Merge lp:~vauxoo/openerp-venezuela-localization/7.0-lp1251135_wh_core-dev-hbto into lp:openerp-venezuela-localization

[hbto [Vauxoo] http://www.vauxoo.com]

[lp:~vauxoo/openerp-venezuela-localization/7.0-lp1251135_wh_core-dev-hbto]

963. By hbto [Vauxoo] http://www.vauxoo.com on 2013-12-18

[MERGE] From lp:~vauxoo/openerp-venezuela-localization/7.0-wh_islr-dev_saul

964. By hbto [Vauxoo] http://www.vauxoo.com on 2014-01-08

[MERGE] From lp:~vauxoo/openerp-venezuela-localization/7.0-lp1251135_wh_src-dev-hbto/

965. By hbto [Vauxoo] http://www.vauxoo.com on 2014-01-08

[MERGE] From lp:~vauxoo/openerp-venezuela-localization/7.0-lp1251135_FB-dev-hbto

966. By hbto [Vauxoo] http://www.vauxoo.com on 2014-01-08

[MERGE] From lp:~vauxoo/openerp-venezuela-localization/7.0-lp1251135_imex-dev-hbto

Unmerged revisions

=== modified file 'l10n_ve_fiscal_book/model/fiscal_book.py'
--- l10n_ve_fiscal_book/model/fiscal_book.py	2013-06-14 16:36:37 +0000
+++ l10n_ve_fiscal_book/model/fiscal_book.py	2014-01-08 15:40:54 +0000
@@ -62,13 +62,15 @@
         @param field_name: field [get_partner_addr]
         """
         context = context or {}
+        rp_obj = self.pool.get('res.partner')
         res = {}.fromkeys(ids, 'NO HAY DIRECCION FISCAL DEFINIDA')
         #~ TODO: ASK: what company, fisal.book.company_id?
-        addr = self.pool.get('res.users').browse(
-            cr, uid, uid, context=context).company_id.partner_id
+        ru_obj = self.pool.get('res.users')
+        rc_brw = ru_obj.browse(cr, uid, uid, context=context).company_id
+        addr =  rp_obj._find_accounting_partner(rc_brw.partner_id)
         for fb_id in ids:
             if addr:
-                res[fb_id] = addr.type == 'invoice' and (addr.street or '') + \
+                res[fb_id] = (addr.street or '') + \
                     ' ' + (addr.street2 or '') + ' ' + (addr.zip or '') + ' ' \
                     + (addr.city or '') + ' ' + \
                     (addr.country_id and addr.country_id.name or '') + \
@@ -240,7 +242,7 @@
             " according to the Venezuelan RLIVA statement for fiscal" \
             " accounting books. Options:" \
             " - Art. 75: Pruchase Book." \
-            " - Art. 76: Sale Book. Reflects every individual operation datail." \
+            " - Art. 76: Sale Book. Reflects every individual operation detail." \
             " - Art. 77: Sale Book. Groups Non-Tax Payer operations in one " \
             " consolidated line. Only fiscal billing." \
             " - Art. 78: Sale Book. Hybrid for 76 and 77 article. Show" \
@@ -698,12 +700,13 @@
         """
         context = context or {}
         iwdl_obj = self.pool.get('account.wh.iva.line')
+        rp_obj = self.pool.get('res.partner')
         fb_brw = self.browse(cr, uid, fb_id, context=context)
         #~ Relate wh iva lines
         iwdl_ids = self._get_wh_iva_line_ids(cr, uid, fb_id, context=context)
 
-        if fb_brw.type == "purchase" and iwdl_ids \
-                and not fb_brw.company_id.partner_id.wh_iva_agent:
+        if fb_brw.type == "purchase" and iwdl_ids and not \
+                rp_obj._find_accounting_partner(fb_brw.company_id.partner_id).wh_iva_agent:
             raise osv.except_osv(_("Error!"),
                   _("You have withholdings registred but you are not a withholding agent"))
 
@@ -833,6 +836,7 @@
         cf_obj = self.pool.get('customs.form')
         fbl_obj = self.pool.get('fiscal.book.line')
         fb_brw = self.browse(cr, uid, fb_id, context=context)
+        rp_obj = self.pool.get('res.partner')
 
         #~ add book lines for withholding iva lines
         if fb_brw.iwdl_ids:
@@ -845,6 +849,7 @@
             t_type = fb_brw.type == 'sale' and 'tp' or 'do'
             for iwdl_brw in iwdl_obj.browse(cr, uid, iwdl_ids,
                                             context=context):
+                rp_brw =  rp_obj._find_accounting_partner(iwdl_brw.retention_id.partner_id)
                 values = {
                     'iwdl_id': iwdl_brw.id,
                     'rank': my_rank,
@@ -854,8 +859,8 @@
                     'doc_type': self.get_doc_type(cr, uid, iwdl_id=iwdl_brw.id,
                                                   context=context),
                     'wh_number': iwdl_brw.retention_id.number or False,
-                    'partner_name': iwdl_brw.retention_id.partner_id.name or False,
-                    'partner_vat': iwdl_brw.retention_id.partner_id.vat or False,
+                    'partner_name': rp_brw.name or 'N/A',
+                    'partner_vat': rp_brw.vat or 'N/A',
                     'affected_invoice': iwdl_brw.invoice_id.fiscal_printer
                         and iwdl_brw.invoice_id.invoice_printer
                         or (fb_brw.type == 'sale'
@@ -877,6 +882,7 @@
                                                 context=context)
             doc_type = self.get_doc_type(cr, uid, inv_id=inv_brw.id,
                                          context=context)
+            rp_brw =  rp_obj._find_accounting_partner(inv_brw.partner_id)
             values = {
                 'invoice_id': inv_brw.id,
                 'rank': my_rank,
@@ -899,9 +905,9 @@
                 'affected_invoice': (doc_type == "N/DE" or doc_type == "N/CR") \
                                     and (inv_brw.parent_id and inv_brw.parent_id.number or False) \
                                     or False,
-                'partner_name': inv_brw.partner_id.name or False,
-                'partner_vat': inv_brw.partner_id.vat \
-                               and inv_brw.partner_id.vat[2:] or 'N/A',
+                'partner_name': rp_brw.name or 'N/A',
+                'partner_vat': rp_brw.vat \
+                               and rp_brw.vat[2:] or 'N/A',
                 'invoice_number': inv_brw.fiscal_printer
                     and inv_brw.invoice_printer
                     or (fb_brw.type == 'sale'
@@ -928,7 +934,7 @@
         for cf_brw in fb_brw.cf_ids:
 
             cf_partner_brws = \
-                list(set([cfl_brw.tax_code.partner_id
+                list(set([rp_obj._find_accounting_partner(cfl_brw.tax_code.partner_id)
                  for cfl_brw in cf_brw.cfl_ids
                  if not cfl_brw.tax_code.vat_detail]))
 
@@ -943,7 +949,7 @@
             for partner_brw in cf_partner_brws:
                 values = common_values.copy()
                 values['rank'] = my_rank
-                values['partner_name'] = partner_brw.name or False
+                values['partner_name'] = partner_brw.name or 'N/A'
                 values['partner_vat'] = partner_brw.vat \
                                         and  partner_brw.vat[2:] or 'N/A'
                 values['total_with_iva'] = \
@@ -972,6 +978,7 @@
         @param cf_id: customs form id
         @param partner_id: partner id
         """
+        #KEEP AN EYE ON HERE, No check has been made on accounting partner
         context = context or {}
         cf_obj = self.pool.get('customs.form')
         cfl_brws = cf_obj.browse(cr, uid, cf_id, context=context).cfl_ids
@@ -1660,12 +1667,14 @@
         """
         context = context or {}
         inv_obj = self.pool.get('account.invoice')
+        rp_obj = self.pool.get('res.partner')
         inv_brw = inv_obj.browse(cr, uid, inv_id, context=context)
+        rp_brw =  rp_obj._find_accounting_partner(inv_brw.partner_id).id,
         fb_brw = self.browse(cr, uid, fb_id, context=context)
         return inv_brw.customs_form_id \
                and (fb_brw.type == 'sale' and 'ex' or 'im') \
                or (fb_brw.type == 'purchase' and 'do' \
-                  or (inv_brw.partner_id.vat_subjected and 'tp' or 'ntp' ))
+                  or (rp_brw.vat_subjected and 'tp' or 'ntp' ))
 
     def unlink(self, cr, uid, ids, context=None):
         """ Overwrite the unlink method to throw an exception if the book is

=== modified file 'l10n_ve_fiscal_book/wizard/fiscal_book_wizard.py'
--- l10n_ve_fiscal_book/wizard/fiscal_book_wizard.py	2013-05-30 21:11:54 +0000
+++ l10n_ve_fiscal_book/wizard/fiscal_book_wizard.py	2014-01-08 15:40:54 +0000
@@ -87,14 +87,16 @@
     def _do_new_record(self, control, inv_browse):
         invoice = [i for i in inv_browse if i.nro_ctrl == control][0]
         amount = (invoice.amount_tax * invoice.p_ret) / 100
+        rp_obj = self.pool.get('res.partner')
+        rp_brw =  rp_obj._find_accounting_partner(invoice.partner_id).id,
         return (invoice.date_invoice,
                 invoice.date_document,
-                invoice.partner_id.vat,
-                invoice.partner_id.id,
+                rp_brw.vat,
+                rp_brw.id,
                 invoice.number,
                 invoice.nro_ctrl,
                 amount,
-                invoice.partner_id.name)
+                rp_brw.name)
 
     def _do_sale_report(self, cr, uid, data, context=None):
         """

=== modified file 'l10n_ve_imex/__openerp__.py'
--- l10n_ve_imex/__openerp__.py	2013-11-18 08:53:35 +0000
+++ l10n_ve_imex/__openerp__.py	2014-01-08 15:40:54 +0000
@@ -27,7 +27,7 @@
 
 {
     "name": "Imex",
-    "version": "0.1",
+    "version": "0.2",
     "depends": ["base",
                 "account",
                 "decimal_precision",

=== modified file 'l10n_ve_imex/model/customs_form.py'
--- l10n_ve_imex/model/customs_form.py	2013-06-14 13:39:39 +0000
+++ l10n_ve_imex/model/customs_form.py	2014-01-08 15:40:54 +0000
@@ -151,10 +151,12 @@
         context = context or {}
         company_id = context.get('f86_company_id')
         f86_cfg = context.get('f86_config')
+        rp_obj = self.pool.get('res.partner')
 
         #~ expenses
         for line in f86.cfl_ids:
             debits = []
+            acc_part_brw = rp_obj._find_accounting_partner(line.tax_code.partner_id)
             if line.tax_code.vat_detail:
                 for vat in line.imex_tax_line:
                     debits.append(
@@ -166,7 +168,7 @@
                                'amount': line.amount, 'tax_info': ''})
 
             credit_account_id = \
-                line.tax_code.partner_id.property_account_payable.id
+                acc_part_brw.property_account_payable.id
 
             for debit in debits:
                 if not debit['account_id'] or not credit_account_id:
@@ -176,13 +178,13 @@
                 lines.append(
                     self._gen_account_move_line(
                         company_id, debit['account_id'],
-                        line.tax_code.partner_id.id, '[%s] %s - %s%s'
+                        acc_part_brw.id, '[%s] %s - %s%s'
                         % (line.tax_code.code, line.tax_code.ref,
                            line.tax_code.name, debit['tax_info']),
                         debit['amount'], 0.0)
                 )
             lines.append(self._gen_account_move_line(
-                company_id, credit_account_id, line.tax_code.partner_id.id,
+                company_id, credit_account_id, acc_part_brw.id,
                 'F86 #%s - %s' % (f86.name, line.tax_code.name), 0.0,
                 line.amount))
 

=== modified file 'l10n_ve_imex/model/invoice.py'
--- l10n_ve_imex/model/invoice.py	2013-11-18 08:53:35 +0000
+++ l10n_ve_imex/model/invoice.py	2014-01-08 15:40:54 +0000
@@ -143,11 +143,13 @@
 
     def on_change_invoice_id(self, cr, uid, ids, invoice_id, context=None):
         context = context or {}
+        rp_obj = self.pool.get('res.partner')
         res = {}
         if invoice_id:
             obj_inv = self.pool.get('account.invoice')
-            inv = obj_inv.browse(cr, uid, invoice_id, context=context)
-            res = {'value': {'partner_id': inv.partner_id.id,
+            inv_brw = obj_inv.browse(cr, uid, invoice_id, context=context)
+            acc_part_brw = rp_obj._find_accounting_partner(inv_brw.partner_id)
+            res = {'value': {'partner_id': acc_part_brw.id,
                              'supplier_invoice_number': inv.supplier_invoice_number}}
         return res
 

=== modified file 'l10n_ve_withholding/model/invoice.py'
--- l10n_ve_withholding/model/invoice.py	2013-12-08 02:37:57 +0000
+++ l10n_ve_withholding/model/invoice.py	2014-01-08 15:40:54 +0000
@@ -49,6 +49,7 @@
         """
         if context is None:
             context = {}
+        rp_obj = self.pool.get('res.partner')
         
         #TODO check if we can use different period for payment and the writeoff line
         assert len(ids)==1, "Can only pay one invoice at a time"
@@ -62,7 +63,7 @@
             'debit': direction * pay_amount>0 and direction * pay_amount,
             'credit': direction * pay_amount<0 and - direction * pay_amount,
             'account_id': src_account_id,
-            'partner_id': invoice.partner_id.id,
+            'partner_id': rp_obj._find_accounting_partner(invoice.partner_id).id,
             'ref':invoice.number,
             'date': date,
             'currency_id': False,

=== modified file 'l10n_ve_withholding_islr/__openerp__.py'
--- l10n_ve_withholding_islr/__openerp__.py	2013-11-18 03:33:54 +0000
+++ l10n_ve_withholding_islr/__openerp__.py	2014-01-08 15:40:54 +0000
@@ -67,11 +67,9 @@
             #"edi/islr_wh_doc_action_data.xml",
     ],
     'test': [
-#            'test/fr_tax_except.yml',
-#            'test/test.yml',
-#            'test/test_sale.yml',
-#            'test/test_notax.yml',
-#            'test/test_duplicate.yml',
+             'test/supplier_wh_islr_invoice.yml',
+             'test/supplier_wh_islr_doc.yml',
+             'test/customer_wh_islr_doc.yml',
         ],
     "active": False,
     "installable": True,

=== modified file 'l10n_ve_withholding_islr/demo/l10n_ve_islr_withholding_demo.xml'
--- l10n_ve_withholding_islr/demo/l10n_ve_islr_withholding_demo.xml	2013-11-16 17:57:37 +0000
+++ l10n_ve_withholding_islr/demo/l10n_ve_islr_withholding_demo.xml	2014-01-08 15:40:54 +0000
@@ -32,12 +32,162 @@
         <!--Concepts 
             Just adding accounts to concepts to be able to execute the withholding     
         -->
-        <record id="l10n_ve_withholding_islr.islr_wh_concept_hprof_no_mercantiles" model="islr.wh.concept">
+        <record id="islr_wh_concept_hprof_no_mercantiles" model="islr.wh.concept">
             <field name="property_retencion_islr_payable" ref="islr_pay"/>
             <field name="property_retencion_islr_receivable" ref="islr_rec"/>
         </record>
         
-        <record id="l10n_ve_withholding_islr.islr_wh_concept_pago_contratistas" model="islr.wh.concept">
+        <record id="islr_wh_concept_pago_contratistas" model="islr.wh.concept">
+            <field name="property_retencion_islr_payable" ref="islr_pay"/>
+            <field name="property_retencion_islr_receivable" ref="islr_rec"/>
+        </record>
+
+        <record id="islr_wh_concept_no_apply_withholding" model="islr.wh.concept">
+            <field name="property_retencion_islr_payable" ref="islr_pay"/>
+            <field name="property_retencion_islr_receivable" ref="islr_rec"/>
+        </record>
+
+        <record id="islr_wh_concept_cualquie_cosa_menos_sueldos" model="islr.wh.concept">
+            <field name="property_retencion_islr_payable" ref="islr_pay"/>
+            <field name="property_retencion_islr_receivable" ref="islr_rec"/>
+        </record>
+
+        <record id="islr_wh_concept_pagos_transportes_y_fletes" model="islr.wh.concept">
+            <field name="property_retencion_islr_payable" ref="islr_pay"/>
+            <field name="property_retencion_islr_receivable" ref="islr_rec"/>
+        </record>
+
+        <record id="islr_wh_concept_pagos_de_servicios_publicitarios" model="islr.wh.concept">
+            <field name="property_retencion_islr_payable" ref="islr_pay"/>
+            <field name="property_retencion_islr_receivable" ref="islr_rec"/>
+        </record>
+
+        <record id="islr_wh_concept_pagos_administradores_en_el_pais" model="islr.wh.concept">
+            <field name="property_retencion_islr_payable" ref="islr_pay"/>
+            <field name="property_retencion_islr_receivable" ref="islr_rec"/>
+        </record>
+
+        <record id="islr_wh_concept_sueldos_y_salarios" model="islr.wh.concept">
+            <field name="property_retencion_islr_payable" ref="islr_pay"/>
+            <field name="property_retencion_islr_receivable" ref="islr_rec"/>
+        </record>
+
+        <record id="islr_wh_concept_hprof_mancomunados_no_mercantiles" model="islr.wh.concept">
+            <field name="property_retencion_islr_payable" ref="islr_pay"/>
+            <field name="property_retencion_islr_receivable" ref="islr_rec"/>
+        </record>
+
+        <record id="islr_wh_concept_hprof_jinetes_entrenadores_preparadores" model="islr.wh.concept">
+            <field name="property_retencion_islr_payable" ref="islr_pay"/>
+            <field name="property_retencion_islr_receivable" ref="islr_rec"/>
+        </record>
+
+        <record id="islr_wh_concept_hprof_sin_relacion_otras_instituciones" model="islr.wh.concept">
+            <field name="property_retencion_islr_payable" ref="islr_pay"/>
+            <field name="property_retencion_islr_receivable" ref="islr_rec"/>
+        </record>
+
+        <record id="islr_wh_concept_comisiones_venta_inmuebles" model="islr.wh.concept">
+            <field name="property_retencion_islr_payable" ref="islr_pay"/>
+            <field name="property_retencion_islr_receivable" ref="islr_rec"/>
+        </record>
+
+        <record id="islr_rh_concept_interes_capital_invertido_en_renta" model="islr.wh.concept">
+            <field name="property_retencion_islr_payable" ref="islr_pay"/>
+            <field name="property_retencion_islr_receivable" ref="islr_rec"/>
+        </record>
+
+        <record id="islr_wh_concept_int_prestamos_exterior" model="islr.wh.concept">
+            <field name="property_retencion_islr_payable" ref="islr_pay"/>
+            <field name="property_retencion_islr_receivable" ref="islr_rec"/>
+        </record>
+
+        <record id="islr_wh_concept_intereses_por_personas_juridicas_o_comunidades" model="islr.wh.concept">
+            <field name="property_retencion_islr_payable" ref="islr_pay"/>
+            <field name="property_retencion_islr_receivable" ref="islr_rec"/>
+        </record>
+
+        <record id="islr_wh_concept_exhibicion_de_peliculas" model="islr.wh.concept">
+            <field name="property_retencion_islr_payable" ref="islr_pay"/>
+            <field name="property_retencion_islr_receivable" ref="islr_rec"/>
+        </record>
+
+        <record id="islr_wh_concept_regalias" model="islr.wh.concept">
+            <field name="property_retencion_islr_payable" ref="islr_pay"/>
+            <field name="property_retencion_islr_receivable" ref="islr_rec"/>
+        </record>
+
+        <record id="islr_wh_concept_asistencia_tecnica" model="islr.wh.concept">
+            <field name="property_retencion_islr_payable" ref="islr_pay"/>
+            <field name="property_retencion_islr_receivable" ref="islr_rec"/>
+        </record>
+
+        <record id="islr_wh_concept_servicios_tecnologicos" model="islr.wh.concept">
+            <field name="property_retencion_islr_payable" ref="islr_pay"/>
+            <field name="property_retencion_islr_receivable" ref="islr_rec"/>
+        </record>
+
+        <record id="islr_wh_concept_primas_seguros_reaseguros" model="islr.wh.concept">
+            <field name="property_retencion_islr_payable" ref="islr_pay"/>
+            <field name="property_retencion_islr_receivable" ref="islr_rec"/>
+        </record>
+
+        <record id="islr_wh_concept_juegos_y_apuestas" model="islr.wh.concept">
+            <field name="property_retencion_islr_payable" ref="islr_pay"/>
+            <field name="property_retencion_islr_receivable" ref="islr_rec"/>
+        </record>
+
+        <record id="islr_wh_concept_loterias_e_hipodromos" model="islr.wh.concept">
+            <field name="property_retencion_islr_payable" ref="islr_pay"/>
+            <field name="property_retencion_islr_receivable" ref="islr_rec"/>
+        </record>
+
+        <record id="islr_wh_concept_pagos_propietarios_animales_carrera_premios" model="islr.wh.concept">
+            <field name="property_retencion_islr_payable" ref="islr_pay"/>
+            <field name="property_retencion_islr_receivable" ref="islr_rec"/>
+        </record>
+
+        <record id="islr_wh_concept_pago_arrendadores_en_el_pais" model="islr.wh.concept">
+            <field name="property_retencion_islr_payable" ref="islr_pay"/>
+            <field name="property_retencion_islr_receivable" ref="islr_rec"/>
+        </record>
+
+        <record id="islr_wh_concept_canon_arrendamiento_bienes_en_el_pais" model="islr.wh.concept">
+            <field name="property_retencion_islr_payable" ref="islr_pay"/>
+            <field name="property_retencion_islr_receivable" ref="islr_rec"/>
+        </record>
+
+        <record id="islr_wh_concept_tarjetas_de_credito_cualquier_concepto" model="islr.wh.concept">
+            <field name="property_retencion_islr_payable" ref="islr_pay"/>
+            <field name="property_retencion_islr_receivable" ref="islr_rec"/>
+        </record>
+
+        <record id="islr_wh_concept_tarjetas_de_credito_gasolina" model="islr.wh.concept">
+            <field name="property_retencion_islr_payable" ref="islr_pay"/>
+            <field name="property_retencion_islr_receivable" ref="islr_rec"/>
+        </record>
+
+        <record id="islr_wh_concept_seguros_prestacion" model="islr.wh.concept">
+            <field name="property_retencion_islr_payable" ref="islr_pay"/>
+            <field name="property_retencion_islr_receivable" ref="islr_rec"/>
+        </record>
+
+        <record id="islr_wh_concept_pago_seguros_reparacion_damage" model="islr.wh.concept">
+            <field name="property_retencion_islr_payable" ref="islr_pay"/>
+            <field name="property_retencion_islr_receivable" ref="islr_rec"/>
+        </record>
+
+        <record id="islr_wh_concept_pagos_seguros_a_clinicas" model="islr.wh.concept">
+            <field name="property_retencion_islr_payable" ref="islr_pay"/>
+            <field name="property_retencion_islr_receivable" ref="islr_rec"/>
+        </record>
+
+        <record id="islr_wh_concept_fondos_de_comercio_en_el_pais" model="islr.wh.concept">
+            <field name="property_retencion_islr_payable" ref="islr_pay"/>
+            <field name="property_retencion_islr_receivable" ref="islr_rec"/>
+        </record>
+
+        <record id="islr_wh_concept_pub_emisoras" model="islr.wh.concept">
             <field name="property_retencion_islr_payable" ref="islr_pay"/>
             <field name="property_retencion_islr_receivable" ref="islr_rec"/>
         </record>
@@ -68,7 +218,15 @@
             <field name="padding">6</field>
             <field name="number_increment">1</field>
         </record>
-        
+        _
+        <!--
+        Product
+        -->
+
+        <record id="product.product_product_4" model="product.product">
+            <field name="concept_id" ref="islr_wh_concept_hprof_no_mercantiles"/>
+        </record>
+
         <!--
         Journal
         -->

=== modified file 'l10n_ve_withholding_islr/model/invoice.py'
--- l10n_ve_withholding_islr/model/invoice.py	2013-12-04 21:17:57 +0000
+++ l10n_ve_withholding_islr/model/invoice.py	2014-01-08 15:40:54 +0000
@@ -155,8 +155,20 @@
         wh_doc_obj = self.pool.get('islr.wh.doc')
         inv_obj = self.pool.get('account.invoice.line')
         rate_obj = self.pool.get('islr.rates')
+        rp_obj = self.pool.get('res.partner')
 
         row = self.browse(cr, uid, ids[0], context=context)
+        acc_part_id = rp_obj._find_accounting_partner(row.partner_id)
+
+        res = False
+        if row.type in ('out_invoice', 'out_refund'):
+            return False
+        if row.type in ('in_invoice', 'in_refund') and \
+                rp_obj._find_accounting_partner(row.company_id.partner_id).islr_withholding_agent:
+                    res = True
+
+        if not res: return True
+
         context['type'] = row.type
         wh_ret_code = wh_doc_obj.retencion_seq_get(cr, uid)
 
@@ -164,7 +176,7 @@
             journal = wh_doc_obj._get_journal(cr, uid, context=context)
             islr_wh_doc_id = wh_doc_obj.create(cr, uid,
                                                {'name': wh_ret_code,
-                                                'partner_id': row.partner_id.id,
+                                                'partner_id': acc_part_id.id,
                                                 'period_id': row.period_id.id,
                                                 'account_id': row.account_id.id,
                                                 'type': row.type,
@@ -251,6 +263,7 @@
         @param name: description
         """
         context = context or {}
+        rp_obj = self.pool.get('res.partner')
         ids = isinstance(ids, (int, long)) and [ids] or ids
         res = super(account_invoice, self)._get_move_lines(cr, uid, ids, to_wh,
                                                            period_id, pay_journal_id, writeoff_acc_id, writeoff_period_id,
@@ -260,6 +273,7 @@
             return res
 
         inv_brw = self.browse(cr, uid, ids[0])
+        acc_part_id = rp_obj._find_accounting_partner(inv_brw.partner_id)
 
         types = {'out_invoice': -1, 'in_invoice': 1, 'out_refund': 1,
                  'in_refund': -1}
@@ -284,7 +298,7 @@
                 'credit': direction * iwdl_brw.amount > 0 and direction *
                 iwdl_brw.amount,
                 'account_id': acc,
-                'partner_id': inv_brw.partner_id.id,
+                'partner_id': acc_part_id.id,
                 'ref': inv_brw.number,
                 'date': date,
                 'currency_id': False,

=== modified file 'l10n_ve_withholding_islr/model/islr_wh_doc.py'
--- l10n_ve_withholding_islr/model/islr_wh_doc.py	2013-12-05 20:57:09 +0000
+++ l10n_ve_withholding_islr/model/islr_wh_doc.py	2014-01-08 15:40:54 +0000
@@ -149,6 +149,23 @@
         'automatic_income_wh': False,
     }
 
+    def _check_partner(self, cr, uid, ids, context={}):
+        """ Determine if a given partner is a Income Withholding Agent
+        """
+        rp_obj = self.pool.get('res.partner')
+        obj = self.browse(cr, uid, ids[0])
+        if obj.type in ('out_invoice', 'out_refund') and \
+                rp_obj._find_accounting_partner(obj.partner_id).islr_withholding_agent:
+                    return True
+        if obj.type in ('in_invoice', 'in_refund') and \
+                rp_obj._find_accounting_partner(obj.company_id.partner_id).islr_withholding_agent:
+                    return True
+        return False
+
+    _constraints = [
+        (_check_partner, 'Error! The partner must be income withholding agent.', ['partner_id']),
+    ]
+
     def check_income_wh(self, cr, uid, ids, context=None):
         """ Check invoices to be retained and have
         their fair share of taxes.
@@ -297,9 +314,8 @@
         acc_id = False
         res = {}
         res_wh_lines = []
+        rp_obj = self.pool.get('res.partner')
         inv_obj = self.pool.get('account.invoice')
-        args = [('state', '=', 'open'), ('islr_wh_doc_id', '=', False),
-                ('partner_id', '=', partner_id)]
 
         # Unlink previous iwdi
         iwdi_obj = self.pool.get('islr.wh.doc.invoices')
@@ -318,14 +334,20 @@
             iwdl_ids = []
 
         if partner_id:
-            p = self.pool.get('res.partner').browse(cr, uid, partner_id)
+            acc_part_id = rp_obj._find_accounting_partner(rp_obj.browse(cr, uid, partner_id))
+            args = [('state', '=', 'open'),
+                    ('islr_wh_doc_id', '=', False),
+                    '|',
+                    ('partner_id', '=', acc_part_id.id),
+                    ('partner_id', 'child_of', acc_part_id.id),
+                    ]
             if type in ('out_invoice', 'out_refund'):
-                acc_id = p.property_account_receivable and \
-                    p.property_account_receivable.id
+                acc_id = acc_part_id.property_account_receivable and \
+                    acc_part_id.property_account_receivable.id
                 args += [('type', 'in', ('out_invoice', 'out_refund'))]
             else:
-                acc_id = p.property_account_payable and \
-                    p.property_account_payable.id
+                acc_id = acc_part_id.property_account_payable and \
+                    acc_part_id.property_account_payable.id
                 args += [('type', 'in', ('in_invoice', 'in_refund'))]
 
             inv_ids = inv_obj.search(cr, uid, args, context=context)
@@ -493,12 +515,14 @@
         @param name: withholding voucher name
         """
         inv_obj = self.pool.get('account.invoice')
+        rp_obj = self.pool.get('res.partner')
         ret = self.browse(cr, uid, ids)[0]
         if context is None:
             context = {}
         # TODO check if we can use different period for payment and the writeoff line
         #~ assert len(invoice_ids)==1, "Can only pay one invoice at a time"
         invoice = inv_obj.browse(cr, uid, invoice_id)
+        acc_part_id = rp_obj._find_accounting_partner(invoice.partner_id)
         src_account_id = invoice.account_id.id
         # Take the seq as name for move
         types = {'out_invoice': -1, 'in_invoice':
@@ -511,7 +535,7 @@
             'debit': direction * pay_amount > 0 and direction * pay_amount,
             'credit': direction * pay_amount < 0 and - direction * pay_amount,
             'account_id': src_account_id,
-            'partner_id': invoice.partner_id.id,
+            'partner_id': acc_part_id.id,
             'ref': invoice.number,
             'date': date,
             'currency_id': False,
@@ -520,7 +544,7 @@
             'debit': direction * pay_amount < 0 and - direction * pay_amount,
             'credit': direction * pay_amount > 0 and direction * pay_amount,
             'account_id': pay_account_id,
-            'partner_id': invoice.partner_id.id,
+            'partner_id': acc_part_id.id,
             'ref': invoice.number,
             'date': date,
             'currency_id': False,
@@ -716,8 +740,25 @@
         'move_id': fields.many2one('account.move', 'Journal Entry',
                                    readonly=True, help="Accounting voucher"),
     }
+
     _rec_rame = 'invoice_id'
 
+    def _check_invoice(self, cr, uid, ids, context=None):
+        """ Determine if the given invoices are in Open State
+        """
+        #import pdb; pdb.set_trace()
+        context = context or {}
+        ids = isinstance(ids, (int, long)) and [ids] or ids
+        inv_str = ''
+        for iwdi_brw in self.browse(cr, uid, ids):
+            if iwdi_brw.invoice_id.state != 'open':
+                return False
+        return True
+
+    _constraints = [
+        (_check_invoice, 'Error! The invoice must be in Open State.', ['invoice_id']),
+    ]
+
     def _get_concepts(self, cr, uid, ids, context=None):
         """ Get a list of withholdable concepts (concept_id) from the invoice lines
         """
@@ -767,6 +808,7 @@
         rate_tuple = self._get_rate(
             cr, uid, concept_id, residence, nature, context=context)
         base = 0
+        wh_concept = 0.0
 
         if iwdl_brw.invoice_id.type in ('in_invoice', 'in_refund'):
             for line in iwdl_brw.xml_ids:
@@ -775,7 +817,6 @@
             wh = 0.0
             subtract = apply and rate_tuple[3] or 0.0
             subtract_write = 0.0
-            wh_concept = 0.0
             sb_concept = subtract
             for line in iwdl_brw.xml_ids:
                 if apply:
@@ -907,13 +948,15 @@
         invoice and boolean field that determines whether the buyer is 
         retention agent.
         """
-        if invoice.type == 'in_invoice' or invoice.type == 'in_refund':
-            vendor = invoice.partner_id
-            buyer = invoice.company_id.partner_id
-            ret_code = invoice
+        rp_obj = self.pool.get('res.partner')
+        inv_part_id = rp_obj._find_accounting_partner(invoice.partner_id)
+        comp_part_id = rp_obj._find_accounting_partner(invoice.company_id.partner_id)
+        if invoice.type in ('in_invoice', 'in_refund'):
+            vendor = inv_part_id
+            buyer = comp_part_id
         else:
-            buyer = invoice.partner_id
-            vendor = invoice.company_id.partner_id
+            buyer = inv_part_id
+            vendor = comp_part_id
         return (vendor, buyer, buyer.islr_withholding_agent)
 
     def _get_residence(self, cr, uid, vendor, buyer):
@@ -935,12 +978,14 @@
         """ It obtained the nature of the seller from VAT, returns 
         True if natural person, and False if is legal.
         """
-        if not partner_id.vat:
+        rp_obj = self.pool.get('res.partner')
+        acc_part_id = rp_obj._find_accounting_partner(partner_id)
+        if not acc_part_id.vat:
             raise osv.except_osv(_('Invalid action !'), _(
-                "Impossible income withholding, because the partner '%s' has not vat associated!") % (partner_id.name))
+                "Impossible income withholding, because the partner '%s' has not vat associated!") % (acc_part_id.name))
             return False
         else:
-            if partner_id.vat[2:3] in 'VvEe' or partner_id.spn:
+            if acc_part_id.vat[2:3] in 'VvEe' or acc_part_id.spn:
                 return True
             else:
                 return False
@@ -972,17 +1017,21 @@
         # DUE TO OPENER HAS CHANGED THE WAY PARTNER
         # ARE USED FOR ACCOUNT_MOVE
         context = context or {}
-        if not partner_id.country_id:
+        rp_obj = self.pool.get('res.partner')
+        acc_part_id = rp_obj._find_accounting_partner(partner_id)
+        if not acc_part_id.country_id:
             raise osv.except_osv(_('Invalid action !'), _(
-                "Impossible income withholding, because the partner '%s' country has not been defined in the address!") % (partner_id.name))
+                "Impossible income withholding, because the partner '%s' country has not been defined in the address!") % (acc_part_id.name))
         else:
-            return partner_id.country_id.id
+            return acc_part_id.country_id.id
 
     def _get_xml_lines(self, cr, uid, ail_brw, context=None):
         """ Extract information from the document to generate xml lines
         @param ail_brw: invoice of the document
         """
         context = context or {}
+        rp_obj = self.pool.get('res.partner')
+        acc_part_id = rp_obj._find_accounting_partner(ail_brw.invoice_id.partner_id)
         vendor, buyer, wh_agent = self._get_partners(
             cr, uid, ail_brw.invoice_id)
         residence = self._get_residence(cr, uid, vendor, buyer)
@@ -1001,7 +1050,7 @@
             'period_id': False,  # We review the definition because it is in NOT NULL
             'invoice_number': ail_brw.invoice_id.supplier_invoice_number,
             'rate_id': rate_id,  # I get it too but from the rate
-            'partner_id': ail_brw.invoice_id.partner_id.id,  # Warning Depends if is a customer or supplier
+            'partner_id': acc_part_id.id,  # Warning Depends if is a customer or supplier
             'concept_id': ail_brw.concept_id.id,
             'partner_vat': vendor.vat[2:12],  # Warning Depends if is a customer or supplier
             'porcent_rete': rate_wh_perc,  # I get it too but from the rate

=== modified file 'l10n_ve_withholding_islr/model/islr_xml_wh.py'
--- l10n_ve_withholding_islr/model/islr_xml_wh.py	2013-12-05 21:44:49 +0000
+++ l10n_ve_withholding_islr/model/islr_xml_wh.py	2014-01-08 15:40:54 +0000
@@ -179,6 +179,7 @@
     def _xml(self, cr,uid,ids):
         """ Transform this document to XML format
         """
+        rp_obj = self.pool.get('res.partner')
         root = ''
         for id in ids:
             wh_brw = self.browse(cr,uid,id)
@@ -194,7 +195,7 @@
             xml_lines=cr.fetchall()
 
             root = Element("RelacionRetencionesISLR")
-            root.attrib['RifAgente'] = wh_brw.company_id.partner_id.vat[2:]
+            root.attrib['RifAgente'] = rp_obj._find_accounting_partner(wh_brw.company_id.partner_id).vat[2:]
             root.attrib['Periodo'] = period2
             for line in xml_lines:
                 partner_vat,control_number,porcent_rete,concept_code,invoice_number,base,inv_id=line
@@ -247,8 +248,9 @@
     def onchange_partner_vat(self, cr, uid, ids, partner_id, context={}):
         """ Changing the partner, the partner_vat field is updated.
         """
-        partner_brw = self.pool.get('res.partner').browse(cr,uid,partner_id)
-        return {'value' : {'partner_vat':partner_brw.vat[2:]}} 
+        rp_obj = self.pool.get('res.partner')
+        acc_part_brw = rp_obj._find_accounting_partner(rp_obj.browse(cr,uid,partner_id))
+        return {'value' : {'partner_vat':acc_part_brw.vat[2:]}} 
         
         
     def onchange_code_perc(self, cr, uid, ids, rate_id, context={}):

=== added file 'l10n_ve_withholding_islr/test/customer_wh_islr_doc.yml'
--- l10n_ve_withholding_islr/test/customer_wh_islr_doc.yml	1970-01-01 00:00:00 +0000
+++ l10n_ve_withholding_islr/test/customer_wh_islr_doc.yml	2014-01-08 15:40:54 +0000
@@ -0,0 +1,300 @@
+-
+  3. I check the customer income withholding documents (Sale).
+-
+  3.1 I configure the test enviroment and check data and demo.
+-
+  I set the context for the purchase operations at this set of cases.
+-
+  !context
+    'type': 'out_invoice'
+-
+  I check that only one non-withholdable concept is define.
+-
+    !python {model: islr.wh.concept}: |
+       iwc_ids = self.search(cr, uid, [( 'withholdable', '=', False )])
+       assert len(iwc_ids) == 1, ( 'Only can be defined one non-withhodeable'
+           ' concepts, but %s are defined.' % (len(iwc_ids), ))
+-
+  I check that all the withholdable concepts have accounts type 'other' associtated and also have mandatory income rates.
+-
+    !python {model: islr.wh.concept}: |
+       iwc_ids = self.search(cr, uid, [( 'withholdable', '=', True )])
+       for iwc_brw in self.browse(cr, uid, iwc_ids):
+            assert iwc_brw.rate_ids, 'All the withholdable concepts need to have rates associated'
+            assert iwc_brw.property_retencion_islr_payable, 'All the withholdable concepts need to have an income withholding purchase acc set.'
+            assert iwc_brw.property_retencion_islr_payable.type == 'other', 'All the withholdable concepts need to have an income withholding purchase acc of type other.'
+            assert iwc_brw.property_retencion_islr_receivable, 'All the withholdable concepts need to have an income withholding sale acc set.'
+            assert iwc_brw.property_retencion_islr_receivable.type == 'other', 'All the withholdable concepts need to have an income withholding sale acc of type other.'
+
+-
+  I check that the concept that will be use is withhodable.
+-
+    !assert {model: islr.wh.concept, id: islr_wh_concept_hprof_no_mercantiles, string: The income concept is not withholdable}:
+        - withholdable
+-
+  I check that the product that will be use have a concept.
+-
+    !assert {model: product.product, id: product.product_product_4, string: Have not a concept.}:
+        - concept_id.id == ref( 'islr_wh_concept_hprof_no_mercantiles' )
+-
+  I check that the customer that will be use is an income withholding agent and is at Venezuela.
+-
+    !assert {model: res.partner, id: l10n_ve_fiscal_requirements.f_req_partner_1, string: The customer is not correctly set for this test.}:
+       - islr_withholding_agent
+       - country_id.code == 'VE'
+       - vat
+-
+  I check if the account that will be use is of receivable type.
+-
+    !assert {model: account.account, id: account.a_recv, string: The account is not of receivable type}:
+        - type == 'receivable'
+-
+  3.2 I check that an customer invoice confirmation will not automatic create a withholding document.
+-
+  I create a customer invoice with a withholdable concept (in the product).
+-
+    !record {model: account.invoice, id: islr_customer_invoice, view: account.invoice_form}: &customer_ai
+        nro_ctrl: ISLR CUSTOMER INVOICE ()
+        partner_id: l10n_ve_fiscal_requirements.f_req_partner_1
+        account_id: account.a_recv
+        company_id: base.main_company
+        currency_id: base.EUR
+        invoice_line: &customer_ail
+          - product_id: product.product_product_4
+            quantity: 3
+            uos_id: product.product_uom_unit
+            price_unit: 1000
+            account_id: account.a_recv
+-
+  I check that the invoices was correctly created.
+-
+    !assert {model: account.invoice, id: islr_customer_invoice, string: The invoices was no correctly created}:
+        - state == 'draft'
+        - type == 'out_invoice'
+-
+  I confirm the invoice.
+-
+    !workflow {model: account.invoice, action: invoice_open, ref: islr_customer_invoice}
+-
+  I check that the invoice is confirmed and not generate a withholding doc.
+-
+    !assert {model: account.invoice, id: islr_customer_invoice, string: The invoice was not correctly confirmed.}:
+        - state == 'open'
+        - not islr_wh_doc_id
+-
+  3.3 I check that a withholding document can be created manually when the customer is a withholding agent.
+-
+  I create a withholding document manually.
+-
+    !record {model: islr.wh.doc, id: islr_customer_wh_doc, view: l10n_ve_withholding_islr.view_islr_form_customers}:
+        name: ISLR WH DOC (CUSTOMER MANUALLY)
+        partner_id: l10n_ve_fiscal_requirements.f_req_partner_1
+        account_id: account.a_recv
+-
+  I unlink the auto-loaded invoices.
+-
+    !python {model: islr.wh.doc}: | 
+        iwd_id = ref( 'islr_customer_wh_doc' )
+        iwd_brw = self.browse(cr, uid, iwd_id)
+        iwdi_ids = [inv_line.id
+                    for inv_line in iwd_brw.invoice_ids]
+        iwdi_ids and self.pool.get( 'islr.wh.doc.invoices' ).unlink(cr, uid, iwdi_ids) 
+-
+  I check that the withholding document is withhout invoices.
+-
+    !assert {model: islr.wh.doc, id: islr_customer_wh_doc, string: The withholding document should be without invoices}:
+        - not invoice_ids
+-
+  I create a customer invoice.
+-
+    !record {model: account.invoice, id: islr_manual_wh_customer_invoice, view: account.invoice_form}:
+        nro_ctrl: ISLR CUSTOMER INVOICE (MANUAL WH)
+        <<: *customer_ai
+-
+  I confirm the invoice.
+-
+    !workflow {model: account.invoice, action: invoice_open, ref: islr_manual_wh_customer_invoice}
+-
+  I add the invoice to the withholding document.
+-
+    !record {model: islr.wh.doc, id: islr_customer_wh_doc, view: l10n_ve_withholding_islr.view_islr_form_customers}:
+        invoice_ids: 
+            - invoice_id: islr_manual_wh_customer_invoice
+-
+  I compute the taxes manually with the button 'Compute Icome Withholding'.
+-
+    !function {model: islr.wh.doc, name: compute_amount_wh, id: islr_customer_wh_doc}:
+        - model: islr.wh.doc
+          eval: "[ref('islr_customer_wh_doc')]"
+-
+  I confirm the withholding document.  
+-
+    !python {model: islr.wh.doc}: | 
+        iwd_id = ref( 'islr_customer_wh_doc' ) 
+        import netsvc
+        from openerp.osv import osv
+        wf_service = netsvc.LocalService( 'workflow' )
+        wf_service.trg_validate(uid, 'islr.wh.doc', iwd_id, 'act_confirm', cr)
+-
+  I check that the withholding document is confirmed.
+-
+    !assert {model: islr.wh.doc, id: islr_customer_wh_doc}:
+        - state == 'confirmed'
+-
+  3.4 I check that a manually created withholding document can not be confirmed if it is withhout withholding lines.
+-
+  I create a withholding document manually.
+-
+    !record {model: islr.wh.doc, id: islr_no_lines_customer_wh_doc}:
+        name: ISLR WH DOC (NOT WH LINES)
+        partner_id: l10n_ve_fiscal_requirements.f_req_partner_1
+        account_id: account.a_recv
+-
+  I unlink the auto-loaded invoices.
+-
+    !python {model: islr.wh.doc}: | 
+        iwd_id = ref( 'islr_no_lines_customer_wh_doc' )
+        iwd_brw = self.browse(cr, uid, iwd_id)
+        iwdi_ids = [inv_line.id
+                    for inv_line in iwd_brw.invoice_ids]
+        iwdi_ids and self.pool.get( 'islr.wh.doc.invoices' ).unlink(cr, uid, iwdi_ids) 
+-
+  I check that the withholding document is withhout invoices.
+-
+    !assert {model: islr.wh.doc, id: islr_no_lines_customer_wh_doc, string: The withholding document should be without invoices}:
+        - invoice_ids == []
+-
+  I try to confirm the withholding document. It won't be confirm.
+-
+    !python {model: islr.wh.doc}: | 
+        iwd_id = ref( 'islr_no_lines_customer_wh_doc' ) 
+        # the workflow is not used because the exception can be manage
+        try:
+            check_flag = self.check_income_wh(cr, uid, iwd_id)
+        except Exception as e:
+            check_flag = False
+        assert not check_flag, 'The withholding can not be confirm.'
+-
+  3.5 I check that only Open invoices can be add to a withholding document.
+-
+  I create a withholding document manually.
+-
+    !record {model: islr.wh.doc, id: islr_open_state_customer_wh_doc}:
+        name: ISLR WH DOC (INVOICE OPEN STATE)
+        partner_id: l10n_ve_fiscal_requirements.f_req_partner_1
+        account_id: account.a_recv
+-
+  I unlink the auto-loaded invoices.
+-
+    !python {model: islr.wh.doc}: | 
+        iwd_id = ref( 'islr_open_state_customer_wh_doc' )
+        iwd_brw = self.browse(cr, uid, iwd_id)
+        iwdi_ids = [inv_line.id
+                    for inv_line in iwd_brw.invoice_ids]
+        iwdi_ids and self.pool.get( 'islr.wh.doc.invoices' ).unlink(cr, uid, iwdi_ids) 
+-
+  I check that the withholding document is withhout invoices.
+-
+    !assert {model: islr.wh.doc, id: islr_open_state_customer_wh_doc, string: The withholding document should be without invoices}:
+        - invoice_ids == []
+-
+  I create a customer invoice.
+-
+    !record {model: account.invoice, id: islr_open_state_customer_invoice, view: account.invoice_form}:
+        nro_ctrl: ISLR CUSTOMER INVOICE (INVOICE OPEN STATE)
+        <<: *customer_ai
+-
+  I check that the invoice was correctly created.
+-
+    !assert {model: account.invoice, id: islr_open_state_customer_invoice, string: The invoices was no correctly created}:
+        - state == 'draft'
+        - type == 'out_invoice'
+-
+  I try to add a draft invoice to the withholding document. It wont be added.
+-
+    !python {model: islr.wh.doc}: |
+        from openerp.osv import orm
+        iwd_id = ref( 'islr_open_state_customer_wh_doc')
+        inv_id = ref( 'islr_open_state_customer_invoice' )
+        flag = True
+        values= { 'invoice_ids' : [( 0, 0, {'invoice_id': inv_id })] }
+        try:
+            cr.execute('SAVEPOINT islr_open_state_customer_wh_doc')
+            self.write(cr, uid, iwd_id, values)
+            cr.execute('RELEASE SAVEPOINT islr_open_state_customer_wh_doc')
+            flag = False
+        except orm.except_orm:
+            cr.execute('ROLLBACK TO SAVEPOINT islr_open_state_customer_wh_doc')
+        assert flag, 'This should not happen!!! It was expected an exception was raised'
+-
+  I check that the invoice was not added.
+-
+    !assert {model: islr.wh.doc, id: islr_open_state_customer_wh_doc, string: The draft invoice was added and it should not.}:
+        - invoice_ids == []
+-
+  I confirm the invoice.
+-
+    !workflow {model: account.invoice, action: invoice_open, ref: islr_open_state_customer_invoice}
+-
+  I check that the invoice is confirmed.
+-
+    !assert {model: account.invoice, id: islr_open_state_customer_invoice, string: The invoices was no correctly confirm.}:
+        - state == 'open'
+-
+  I add the invoice to the withholding document.
+-
+    !record {model: islr.wh.doc, id: islr_open_state_customer_wh_doc, view: l10n_ve_withholding_islr.view_islr_form_customers}:
+        invoice_ids: 
+            - invoice_id: islr_open_state_customer_invoice
+-
+  I check that the invoice was added.
+-
+    !assert {model: islr.wh.doc, id: islr_open_state_customer_wh_doc, string: The open invoice was not added and it should.}:
+        - invoice_ids[0].invoice_id.id == ref( 'islr_open_state_customer_invoice'  )
+-
+  3.6 I check that a withholding document cannot be created manually for a customer that is not a withholding agent.
+-
+  I set the partner that will be use in this test like a not withholding partner.
+-
+    !python {model: res.partner}: |
+        partner_id = ref( 'l10n_ve_fiscal_requirements.f_req_partner_3')
+        partner_brw = self.browse(cr, uid, partner_id)
+        self.write(cr, uid, partner_id, {'islr_withholding_agent': False})
+-
+  I check if the partner i will use in this case is a not withholding partner and have no accounting partner that influencing it.
+-
+    !assert {model: res.partner, id: l10n_ve_fiscal_requirements.f_req_partner_3, string: The partner is a withholding partner.}:
+        - not islr_withholding_agent
+        - not parent_id
+-
+  I try to create a withholding document manually. It won't be created.
+-
+    !python {model: islr.wh.doc}: |
+        values = {
+            'name': 'ISLR WH DOC (NOT WH CUSTOMER)',
+            'partner_id': ref( 'l10n_ve_fiscal_requirements.f_req_partner_3' ),
+            'account_id': ref( 'account.a_recv' ),
+            'type': 'out_invoice', 
+        }
+        try:
+            create_flag = self.create(cr, uid, values)
+        except Exception as e:
+            create_flag = False
+        assert not create_flag, ' The withholding document can be created because the customer is not a withholding document'  
+-
+  3.7 I check that a withholding document with a income withholdable customer cannot be updated to a not income withholdable partner.
+-
+    !python {model: islr.wh.doc}: |
+        values = {
+            'name': 'ISLR WH DOC (WH CUSTOMER TO A NOT WH CUSTOMER)',
+            'partner_id': ref( 'l10n_ve_fiscal_requirements.f_req_partner_1' ),
+            'account_id': ref( 'account.a_recv' ),
+            'type': 'out_invoice', 
+        }
+        iwd_id = self.create(cr, uid, values)
+        new_values = {'partner_id': ref( 'l10n_ve_fiscal_requirements.f_req_partner_3' )}
+        try:
+            write_flag = self.write(cr, uid, [iwd_id], new_values)
+        except Exception as e:
+            write_flag = False
+        assert not write_flag, ' The withholding document can be updated from a withholding partner to a non-withholding partner.'

=== added file 'l10n_ve_withholding_islr/test/supplier_wh_islr_doc.yml'
--- l10n_ve_withholding_islr/test/supplier_wh_islr_doc.yml	1970-01-01 00:00:00 +0000
+++ l10n_ve_withholding_islr/test/supplier_wh_islr_doc.yml	2014-01-08 15:40:54 +0000
@@ -0,0 +1,914 @@
+-
+  2. I check if the supplier income withholding documents are correctly created. Income Withholding document lines corresponds to the concepts and the amount totalization.
+-
+  2.1 I configure the test enviroment and check data and demo.
+-
+  I set the context for the purchase operations at this set of cases.
+-
+  !context
+    'type': 'in_invoice'
+-
+  I check that the company is a income withholding agent and is at Venezuela.
+-
+    !assert {model: res.partner, id: base.main_partner, string: The company is a non-withholdable agent}:
+       - islr_withholding_agent
+       - country_id.code == 'VE'
+       - not company_id.automatic_income_wh
+-
+  I check that only one non-withholdable concept is define.
+-
+    !python {model: islr.wh.concept}: |
+       iwc_ids = self.search(cr, uid, [( 'withholdable', '=', False )])
+       assert len(iwc_ids) == 1, ( 'Only can be defined one non-withhodeable'
+           ' concepts, but %s are defined.' % (len(iwc_ids), ))
+-
+  I check that all the withholdable concepts have accounts type 'other'
+  associtated and also have mandatory income rates.
+-
+    !python {model: islr.wh.concept}: |
+       iwc_ids = self.search(cr, uid, [( 'withholdable', '=', True )])
+       for iwc_brw in self.browse(cr, uid, iwc_ids):
+            assert iwc_brw.rate_ids, 'All the withholdable concepts need to have rates associated'
+            assert iwc_brw.property_retencion_islr_payable, 'All the withholdable concepts need to have an income withholding purchase acc set.'
+            assert iwc_brw.property_retencion_islr_payable.type == 'other', 'All the withholdable concepts need to have an income withholding purchase acc of type other.'
+            assert iwc_brw.property_retencion_islr_receivable, 'All the withholdable concepts need to have an income withholding sale acc set.'
+            assert iwc_brw.property_retencion_islr_receivable.type == 'other', 'All the withholdable concepts need to have an income withholding sale acc of type other.'
+-
+  I check that the supplier that will be use is income withholdable.
+-
+    !assert {model: res.partner, id: l10n_ve_fiscal_requirements.f_req_partner_1, string: The supplier is not correctly set for this test.}:
+       - islr_withholding_agent
+       - country_id.code == 'VE'
+       - vat
+-
+  I check that the concept that will be use is withhodable.
+-
+    !assert {model: islr.wh.concept, id: islr_wh_concept_hprof_no_mercantiles, string: The income concept is not withholdable}:
+        - withholdable
+-
+  I check that the product that will be use have a concept.
+-
+    !assert {model: product.product, id: product.product_product_4, string: Have not a concept.}:
+        - concept_id
+-
+  2.2 I check that one invoice only creates a single one withholding line.
+-
+   I create a supplier invoice with a withholdable concept.
+-
+    !record {model: account.invoice, id: islr_one_iwdi_supplier_invoice, view: account.invoice_supplier_form}: &islr_supplier_ai
+        nro_ctrl: ISLR SUPPLIER INVOICE (ONE IWDI)
+        supplier_invoice_number: ISLR SUPPLIER INVOICE (ONE IWDI)
+        partner_id: l10n_ve_fiscal_requirements.f_req_partner_1
+        account_id: account.a_pay
+        company_id: base.main_company
+        currency_id: base.EUR
+        reference_type: none
+        invoice_line: &islr_supplier_wh_ail 
+          - product_id: product.product_product_4
+            quantity: 3
+            uos_id: product.product_uom_unit
+            price_unit: 3000
+            account_id: account.a_pay
+            #concept_id: already in product.
+- 
+  I check that the invoice was correctly created.
+-
+    !assert {model: account.invoice, id: islr_one_iwdi_supplier_invoice, string: The invoice was not correctly created}:
+        - state == 'draft'
+        - type == 'in_invoice'
+-
+  I confirm the invoice to generate the withholding document.
+-
+    !workflow {model: account.invoice, action: invoice_open, ref: islr_one_iwdi_supplier_invoice}
+-
+  I check that the invoice is confirmed and it generate a draft withholding with a single line.
+-
+    !assert {model: account.invoice, id: islr_one_iwdi_supplier_invoice, string: The invoice was not confirmed or the withholding document was created wrong way.}:
+        - state == 'open'
+        - islr_wh_doc_id
+        - islr_wh_doc_id.state == 'draft'
+        - len(islr_wh_doc_id.invoice_ids) == 1
+-
+  2.3 I check the withholding document invoices grouping by concept, one per concept.
+-
+  I create an invoice with two invoice lines with the same concept.
+-
+    !record {model: account.invoice, id: islr_iwdi_sum_supplier_invoice, view: account.invoice_supplier_form}:
+        nro_ctrl: ISLR SUPPLIER INVOICE (TWO LINES OF SAME CONCEPT)
+        supplier_invoice_number: ISLR SUPPLIER INVOICE (TWO LINES OF SAME CONCEPT)
+        invoice_line:
+          - price_unit: 3000
+            quantity: 1
+            <<: *islr_supplier_wh_ail 
+          - price_unit: 1000
+            quantity: 2
+            <<: *islr_supplier_wh_ail 
+        <<: *islr_supplier_ai
+- 
+  I check that the invoice was correctly created.
+-
+    !assert {model: account.invoice, id: islr_iwdi_sum_supplier_invoice, string: The invoice was not correctly created}:
+        - state == 'draft'
+        - type == 'in_invoice'
+-
+  I confirm the invoice.
+-
+    !workflow {model: account.invoice, action: invoice_open, ref: islr_iwdi_sum_supplier_invoice}
+-
+  I check that the invoice is confirmed and it genarate a draft income withholding with one withholding document line that correctly takes the base amount and the withheld amount.
+-
+    !assert {model: account.invoice, id: islr_iwdi_sum_supplier_invoice, string: The invoice was not confirmed or the withholding document was created wrong way.}:
+        - state == 'open'
+        - islr_wh_doc_id
+        - islr_wh_doc_id.state == 'draft'
+        - len(islr_wh_doc_id.invoice_ids) == 1
+        - islr_wh_doc_id.invoice_ids[0].base_ret == 5000.0
+        - islr_wh_doc_id.invoice_ids[0].amount_islr_ret == 250.0
+-
+  2.4 I check that a withholding concept line is created per invoice concept.
+-
+  I create an invoice with two invoice lines of different withholdable concepts.
+-
+    !record {model: account.invoice, id: islr_wline_per_concept_supplier_invoice, view: account.invoice_supplier_form}:
+        nro_ctrl: ISLR SUPPLIER INVOICE (TWO DIFF CONCEPTS)
+        supplier_invoice_number: ISLR SUPPLIER INVOICE (TWO DIFF CONCEPTS)
+        invoice_line:
+          - price_unit: 1000
+            quantity: 2
+            <<: *islr_supplier_wh_ail
+          - &islr_supplier_wh_ail_2
+            name: line with another withholdable concept
+            quantity: 1
+            uos_id: product.product_uom_unit
+            price_unit: 500
+            account_id: account.a_pay
+            concept_id: islr_wh_concept_pago_contratistas
+        <<: *islr_supplier_ai
+- 
+  I check that the invoice was correctly created.
+-
+    !assert {model: account.invoice, id: islr_wline_per_concept_supplier_invoice, string: The invoice was not correctly created}:
+        - state == 'draft'
+        - type == 'in_invoice'
+-
+  I confirm the invoice to generate the withholding document.
+-
+    !workflow {model: account.invoice, action: invoice_open, ref: islr_wline_per_concept_supplier_invoice}
+-
+  I check that the invoice is confirmed and it generate a draft withholding with one withholding line an two concept lines.
+-
+    !assert {model: account.invoice, id: islr_wline_per_concept_supplier_invoice, string: The invoice was not confirmed or the withholding document was created wrong way.}:
+        - state == 'open'
+        - islr_wh_doc_id
+        - islr_wh_doc_id.state == 'draft'
+        - len(islr_wh_doc_id.invoice_ids) == 1
+        - len(islr_wh_doc_id.concept_ids) == 2
+-
+  2.5 I check that the withholding line sums.
+-
+  I create an invoice with two invoice lines of different withholdable concepts.
+-
+    !record {model: account.invoice, id: islr_concept_sum_supplier_invoice, view: account.invoice_supplier_form}:
+        nro_ctrl: ISLR SUPPLIER INVOICE (CONCEPTS SUMS)
+        supplier_invoice_number: ISLR SUPPLIER INVOICE (CONCEPTS SUMS)
+        invoice_line:
+          - price_unit: 1000
+            quantity: 1
+            <<: *islr_supplier_wh_ail
+          - price_unit: 2000
+            quantity: 1
+            <<: *islr_supplier_wh_ail
+          - <<: *islr_supplier_wh_ail_2
+          - &islr_supplier_nwh_ail
+            name: line with no withhodeable concept.
+            quantity: 1
+            uos_id: product.product_uom_unit
+            price_unit: 300
+            account_id: account.a_pay
+            concept_id: islr_wh_concept_no_apply_withholding
+        <<: *islr_supplier_ai
+- 
+  I check that the invoice was correctly created.
+-
+    !assert {model: account.invoice, id: islr_concept_sum_supplier_invoice, string: The invoice was not correctly created}:
+        - state == 'draft'
+        - type == 'in_invoice'
+-
+  I confirm the invoice to generate the withholding document.
+-
+    !workflow {model: account.invoice, action: invoice_open, ref: islr_concept_sum_supplier_invoice}
+-
+  I check that the invoice is confirmed and it generate a draft withholding with one withholding line with the correct sums an two concept lines.
+-
+    !assert {model: account.invoice, id: islr_concept_sum_supplier_invoice, string: The invoice was not confirmed or the withholding document was created wrong way.}:
+        - state == 'open'
+        - islr_wh_doc_id
+        - islr_wh_doc_id.state == 'draft'
+        - len(islr_wh_doc_id.invoice_ids) == 1
+        - len(islr_wh_doc_id.concept_ids) == 2
+        - islr_wh_doc_id.invoice_ids[0].base_ret == 3500.0
+        - islr_wh_doc_id.invoice_ids[0].amount_islr_ret == 160.0
+-
+  I check that the withholding concepts lines sums are ok.
+-
+    !python {model: islr.wh.doc}: |
+        inv_id = ref( 'islr_concept_sum_supplier_invoice' )
+        islr_wh_doc_id = self.pool.get( 'account.invoice' ).browse(
+            cr, uid, inv_id).islr_wh_doc_id
+        for cline in islr_wh_doc_id.concept_ids:
+            assert (
+                (cline.concept_id.id == ref( 'islr_wh_concept_hprof_no_mercantiles' )
+                 and cline.base_amount == 3000 and cline.amount == 150 ) or
+                (cline.concept_id.id == ref( 'islr_wh_concept_pago_contratistas' )
+                 and cline.base_amount == 500 and cline.amount == 10 )
+                ), 'There was a concept line sum error.'
+-
+  2.6 I check the accounting partner condition.
+-
+  I check that the accounting partner parent exist and have a child partner.
+-
+    !assert {model: res.partner, id: l10n_ve_fiscal_requirements.f_req_partner_2, string: The accounting partner is wrong.}:
+        - name
+        - vat
+        - child_ids
+        - len(child_ids) == 1
+-
+  I check that my parent and child partner exist and that are correctly configure.
+-
+    !python {model: res.partner}: |
+        parent_id = ref( 'l10n_ve_fiscal_requirements.f_req_partner_2' )
+        assert parent_id, 'The parent partner does not exist.'
+        parent_brw = self.browse(cr, uid, parent_id)
+        assert parent_brw.islr_withholding_agent, 'the parent partner is not a income withholding agent.'
+        assert parent_brw.country_id.code == 'VE', 'the parent partner is not in Venezuela.'
+        assert parent_brw.vat, 'the parent partner does not have vat number.'
+
+        child_id = ref( 'l10n_ve_fiscal_requirements.f_req_partner_9' )
+        assert child_id, 'The child partner does not exist.'
+        child_brw = self.browse(cr, uid, child_id)
+        assert child_brw.islr_withholding_agent, 'the child partner is not a income withholding agent.'
+        assert child_brw.country_id.code == 'VE', 'the child partner is not in Venezuela.'
+        assert child_brw.vat, 'the child partner does not have vat number.'
+
+        assert child_brw.parent_id.id == parent_id, 'The partner tested is not child of parent partner'
+-
+  I create a invoice for the child partner.
+-
+    !record {model: account.invoice, id: islr_acctg_parnter_supplier_invoice, view: account.invoice_supplier_form}:
+        nro_ctrl: ISLR SUPPLIER INVOICE (ACCOUNTING PARTNER)
+        supplier_invoice_number: ISLR SUPPLIER INVOICE (ACCOUNTING PARTNER)
+        partner_id: l10n_ve_fiscal_requirements.f_req_partner_9
+        <<: *islr_supplier_ai
+- 
+  I check that the invoice was correctly created.
+-
+    !assert {model: account.invoice, id: islr_acctg_parnter_supplier_invoice, string: The invoice was not correctly created}:
+        - state == 'draft'
+        - type == 'in_invoice'
+-
+  I confirm the invoice to generate the withholding document.
+-
+    !workflow {model: account.invoice, action: invoice_open, ref: islr_acctg_parnter_supplier_invoice}
+-
+  I check that the withholding document is associated to the parent partner.
+-
+    !python {model: islr.wh.doc}: |
+        inv_id = ref( 'islr_acctg_parnter_supplier_invoice' )
+        inv_brw = self.pool.get( 'account.invoice' ).browse(cr, uid, inv_id)
+        iwd_brw = inv_brw.islr_wh_doc_id
+        assert iwd_brw.partner_id == inv_brw.partner_id.parent_id, 'The withholding document partner need to be the accouting parnter (the parent of the partner in the invoice).'
+-
+  I confirm the withholding document.
+-
+    !python {model: islr.wh.doc}: | 
+        inv_id = ref( 'islr_acctg_parnter_supplier_invoice' )
+        iwd_id = self.pool.get( 'account.invoice' ).browse(
+            cr, uid, inv_id).islr_wh_doc_id.id
+        import netsvc
+        from openerp.osv import osv
+        wf_service = netsvc.LocalService( 'workflow' )
+        wf_service.trg_validate(uid, 'islr.wh.doc', iwd_id, 'act_confirm', cr)
+-
+  I check that the withholding document was confirmed and have no moves.
+-
+    !assert {model: account.invoice, id: islr_acctg_parnter_supplier_invoice, string: The invoice was not confirm}:
+        - islr_wh_doc_id.state == 'confirmed'
+        - not islr_wh_doc_id.invoice_ids[0].move_id
+-
+  I change the withholding document to done.
+-
+    !python {model: islr.wh.doc}: | 
+        inv_id = ref( 'islr_acctg_parnter_supplier_invoice' )
+        iwd_id = self.pool.get( 'account.invoice' ).browse(
+            cr, uid, inv_id).islr_wh_doc_id.id
+        import netsvc
+        from openerp.osv import osv
+        wf_service = netsvc.LocalService( 'workflow' )
+        wf_service.trg_validate(uid, 'islr.wh.doc', iwd_id, 'act_done', cr)
+-
+  I check that the withholding document is done and it generate a move.
+-
+    !assert {model: account.invoice, id: islr_acctg_parnter_supplier_invoice, string: The invoice was not confirm}:
+        - islr_wh_doc_id.state == 'done'
+        - islr_wh_doc_id.invoice_ids[0].move_id
+-
+  I check that the moves generated by the withholding document are associated to the parent partner.
+-
+    !python {model: islr.wh.doc}: |
+        inv_id = ref( 'islr_acctg_parnter_supplier_invoice' )
+        inv_brw = self.pool.get( 'account.invoice' ).browse(cr, uid, inv_id)
+        iwd_brw = inv_brw.islr_wh_doc_id
+        for iline in iwd_brw.invoice_ids:
+            for mline in iline.move_id.line_id:
+                assert mline.partner_id.id == inv_brw.partner_id.parent_id.id, 'The move lines created are not associated to the accouting partner.'
+-
+  2.7 I check that one islr xml line is generated by invoice line.
+-
+  I create an invoice with two invoice lines of same withholdable concept.
+-
+    !record {model: account.invoice, id: islr_xml_line_number_supplier_invoice, view: account.invoice_supplier_form}:
+        nro_ctrl: ISLR SUPPLIER INVOICE (XML LINE NUMBER)
+        supplier_invoice_number: ISLR SUPPLIER INVOICE (XML LINE NUMBER)
+        invoice_line:
+          - price_unit: 1000
+            quantity: 1
+            <<: *islr_supplier_wh_ail
+          - price_unit: 2000
+            quantity: 1
+            <<: *islr_supplier_wh_ail
+        <<: *islr_supplier_ai
+- 
+  I check that the invoice was correctly created.
+-
+    !assert {model: account.invoice, id: islr_xml_line_number_supplier_invoice, string: The invoice was not correctly created}:
+        - state == 'draft'
+        - type == 'in_invoice'
+-
+  I confirm the invoice to generate the withholding document.
+-
+    !workflow {model: account.invoice, action: invoice_open, ref: islr_xml_line_number_supplier_invoice}
+-
+  I check that the invoice is confirmed and it generate a draft withholding with a single line.
+-
+    !assert {model: account.invoice, id: islr_xml_line_number_supplier_invoice, string: The invoice was not confirmed or the withholding document was created wrong way.}:
+        - state == 'open'
+        - islr_wh_doc_id
+        - islr_wh_doc_id.state == 'draft'
+        - len(islr_wh_doc_id.invoice_ids[0].islr_xml_id) == len(invoice_line)
+-
+  2.8 I check that when the subtotal of the invoice is not enough for withhold then a withholding document withheld amount is 0.0.
+-
+  I create a supplier invoice with a base less than the minimum of the islr rate.
+-
+    !record {model: account.invoice, id: islr_minimun_supplier_invoice, view: account.invoice_supplier_form}:
+        nro_ctrl: ISLR SUPPLIER INVOICE (MINIMUN WITHHOLDING)
+        supplier_invoice_number: ISLR SUPPLIER INVOICE (MINIMUN WITHHOLDING)
+        invoice_line: 
+          - quantity: 1
+            price_unit: 30
+            <<: *islr_supplier_wh_ail 
+        <<: *islr_supplier_ai
+-
+  I check that the invoice was correctly created.
+-
+    !assert {model: account.invoice, id: islr_minimun_supplier_invoice, string: The invoice was not correctly created}:
+        - state == 'draft'
+        - type == 'in_invoice'
+-
+  I confirm the invoice to generate the withholding document.
+-
+    !workflow {model: account.invoice, action: invoice_open, ref: islr_minimun_supplier_invoice}
+-
+  I check that the invoice is confirmed and it generate a draft withholding with withheld amount 0.0.
+-
+    !assert {model: account.invoice, id: islr_minimun_supplier_invoice, string: The invoice was not confirmed or the withholding document was created wrong way.}:
+        - state == 'open'
+        - islr_wh_doc_id
+        - islr_wh_doc_id.state == 'draft'
+        - islr_wh_doc_id.amount_total_ret == 0.0
+-
+  2.9 Taking the withholding document created in 2.8 I check that the rate taked is the correct one.
+-
+   !python {model: islr.wh.doc.invoices}: |
+        inv_id = ref( 'islr_minimun_supplier_invoice')
+        iwd_brw = self.pool.get( 'account.invoice' ).browse(
+            cr, uid, inv_id).islr_wh_doc_id
+        correct_rate_id = ref( 'islr_rates_004' )
+        assert iwd_brw.concept_ids[0].islr_rates_id.id == correct_rate_id
+-
+ 2.10 I check from a concept all is rates are taking correctly.
+-
+    !python {model: islr.wh.doc.invoices}: | 
+        concept_id = ref( 'islr_wh_concept_cualquie_cosa_menos_sueldos' )
+        rates_xml = {
+            # (residence, nature)
+            ( 1, 1 ) : 'islr_rates_018',
+            ( 0, 1 ) : 'islr_rates_019',
+            ( 1, 0 ) : 'islr_rates_020',
+            ( 0, 0 ) : 'islr_021',
+        }
+        for conf_t, rate_xml in rates_xml.iteritems():
+            rate_tuple = self._get_rate(
+                cr, uid, concept_id, conf_t[0], conf_t[1], context=context)
+            rate_brw = self.pool.get( 'islr.rates' ).browse(
+                cr, uid, ref(rate_xml))
+            assert (rate_tuple[5] == rate_brw.id and
+                    rate_tuple[4] == rate_brw.code and
+                    rate_tuple[6] == rate_brw.name
+                   ), 'There is an error, It is not taking the correct rate.'
+-
+  2.11 I check that the withholding document is automatic set to Done when the automatic_income_wh attribute at the company is True.
+-
+  I set company to process the withholding automaticly.
+-
+    !record {model: res.company, id: base.main_company}:
+       automatic_income_wh: True
+-
+  I check that the company is correctly update.
+-
+    !assert {model: res.partner, id: base.main_partner, string: The company is not correctly set.}:
+       - company_id.automatic_income_wh
+-
+  I create an supplier invoice.
+-
+    !record {model: account.invoice, id: islr_auto_wh_supplier_invoice, view: account.invoice_supplier_form}:
+        nro_ctrl: ISLR SUPPLIER INVOICE (AUTOMATIC INCOME WH)
+        supplier_invoice_number: ISLR SUPPLIER INVOICE (AUTOMATIC INCOME WH)
+        <<: *islr_supplier_ai
+-
+  I check that the invoice was correctly created.
+-
+    !assert {model: account.invoice, id: islr_auto_wh_supplier_invoice, string: The invoice was not correctly created}:
+        - state == 'draft'
+        - type == 'in_invoice'
+-
+  I confirm the invoice to generate the withholding document.
+-
+    !workflow {model: account.invoice, action: invoice_open, ref: islr_auto_wh_supplier_invoice}
+-
+  I check that the invoice is confirmed and it generate a done withholding.
+-
+    !assert {model: account.invoice, id: islr_auto_wh_supplier_invoice, string: The invoice was not confirmed or the withholding document was created wrong way.}:
+        - state == 'open'
+        - islr_wh_doc_id
+        - islr_wh_doc_id.state == 'done'
+-
+  I revert the changes in the company.
+-
+    !record {model: res.company, id: base.main_company}:
+       automatic_income_wh: False
+-
+  i check that the company is correctly update.
+-
+    !assert {model: res.partner, id: base.main_partner, string: the company is not correctly set.}:
+       - not company_id.automatic_income_wh
+-
+  2.12 I check that when a not natural supplier is a society of natural persons it will be treat as a natural person.
+-
+  I set the supplier as a society of natural persons.
+-
+    !record {model: res.partner, id: l10n_ve_fiscal_requirements.f_req_partner_1}:
+        spn: True
+-
+  I check that the supplier was correctly updated.
+-
+    !assert {model: res.partner, id: l10n_ve_fiscal_requirements.f_req_partner_1, string: The supplier was not correctly updated }:
+        - spn
+-
+  I create an supplier invoice.
+-
+    !record {model: account.invoice, id: islr_snp_supplier_invoice, view: account.invoice_supplier_form}:
+        nro_ctrl: ISLR SUPPLIER INVOICE (SOCIETY OF NATURAL PERSONS)
+        supplier_invoice_number: ISLR SUPPLIER INVOICE (SOCIETY OF NATURAL PERSONS)
+        <<: *islr_supplier_ai
+-
+  I check that the invoice was correctly created.
+-
+    !assert {model: account.invoice, id: islr_snp_supplier_invoice, string: The invoice was not correctly created}:
+        - state == 'draft'
+        - type == 'in_invoice'
+-
+  I confirm the invoice to generate the withholding document.
+-
+    !workflow {model: account.invoice, action: invoice_open, ref: islr_snp_supplier_invoice}
+-
+  I check that the invoice is confirmed and it generate a draft withholding.
+-
+    !assert {model: account.invoice, id: islr_snp_supplier_invoice, string: The invoice was not confirmed or the withholding document was created wrong way.}:
+        - state == 'open'
+        - islr_wh_doc_id
+        - islr_wh_doc_id.state == 'draft'
+-
+  I check that the rate used is the one for natural persons (in this case also is a resident person).
+-
+    !python {model: account.invoice}: | 
+        inv_id = ref( 'islr_snp_supplier_invoice' )
+        iwd_brw = self.browse(cr, uid, inv_id).islr_wh_doc_id
+        correct_rate_id = ref ( 'islr_rates_002' )
+        assert iwd_brw.concept_ids[0].islr_rates_id.id == correct_rate_id
+-
+  I revert the changes on the supplier.
+-
+    !record {model: res.partner, id: l10n_ve_fiscal_requirements.f_req_partner_1}:
+        spn: false
+-
+  I check that the supplier was correctly updated.
+-
+    !assert {model: res.partner, id: l10n_ve_fiscal_requirements.f_req_partner_1, string: The supplier was not correctly updated }:
+        - not spn
+-
+  2.13 I check that when the supplier is exempt it will create a withholding document with amount withheld 0.0 when the invoice base is greater that the withholding minimum.
+-
+  I set the supplier as an income exempt.
+-
+    !record {model: res.partner, id: l10n_ve_fiscal_requirements.f_req_partner_1}:
+        islr_exempt: True
+-
+  I check that the supplier was correctly updated.
+-
+    !assert {model: res.partner, id: l10n_ve_fiscal_requirements.f_req_partner_1, string: The supplier was not correctly updated }:
+        - islr_exempt
+-
+  I create a supplier invoice.
+-
+    !record {model: account.invoice, id: islr_exempt_supplier_invoice, view: account.invoice_supplier_form}:
+        nro_ctrl: ISLR SUPPLIER INVOICE (EXEMPT SUPPLIER)
+        supplier_invoice_number: ISLR SUPPLIER INVOICE (EXEMPT SUPPLIER)
+        <<: *islr_supplier_ai
+-
+  I check that the invoice was correctly created.
+-
+    !assert {model: account.invoice, id: islr_exempt_supplier_invoice, string: The invoice was not correctly created}:
+        - state == 'draft'
+        - type == 'in_invoice'
+-
+  I confirm the invoice to generate the withholding document.
+-
+    !workflow {model: account.invoice, action: invoice_open, ref: islr_exempt_supplier_invoice}
+-
+  I check that the invoice is confirmed and it generate a draft withholding document with 0.0 amount withheld.
+-
+    !assert {model: account.invoice, id: islr_exempt_supplier_invoice, string: The invoice was not confirmed or the withholding document was created wrong way.}:
+        - state == 'open'
+        - islr_wh_doc_id
+        - islr_wh_doc_id.state == 'draft'
+        - islr_wh_doc_id.amount_total_ret == 0.0
+-
+  I revert the changes on the supplier.
+-
+    !record {model: res.partner, id: l10n_ve_fiscal_requirements.f_req_partner_1}:
+        islr_exempt: False
+-
+  I check that the supplier was correctly updated.
+-
+    !assert {model: res.partner, id: l10n_ve_fiscal_requirements.f_req_partner_1, string: The supplier was not correctly updated }:
+        - not islr_exempt
+-
+  2.14 I check that when the supplier is exempt it will create a withholding document with amount withheld 0.0 when the invoice base is less than the withholding minimum.
+-
+  I set the supplier as an income exempt.
+-
+    !record {model: res.partner, id: l10n_ve_fiscal_requirements.f_req_partner_1}:
+        islr_exempt: True
+-
+  I check that the supplier was correctly updated.
+-
+    !assert {model: res.partner, id: l10n_ve_fiscal_requirements.f_req_partner_1, string: The supplier was not correctly updated }:
+        - islr_exempt
+-
+  I create a supplier invoice.
+-
+    !record {model: account.invoice, id: islr_min_exempt_supplier_invoice, view: account.invoice_supplier_form}:
+        nro_ctrl: ISLR SUPPLIER INVOICE (MINIMUN EXEMPT WITHHOLDING)
+        supplier_invoice_number: ISLR SUPPLIER INVOICE (MINIMUN EXEMPT WITHHOLDING)
+        invoice_line: 
+          - quantity: 1
+            price_unit: 30
+            <<: *islr_supplier_wh_ail 
+        <<: *islr_supplier_ai
+-
+  I check that the invoice was correctly created.
+-
+    !assert {model: account.invoice, id: islr_min_exempt_supplier_invoice, string: The invoice was not correctly created}:
+        - state == 'draft'
+        - type == 'in_invoice'
+-
+  I confirm the invoice to generate the withholding document.
+-
+    !workflow {model: account.invoice, action: invoice_open, ref: islr_min_exempt_supplier_invoice}
+-
+  I check that the invoice is confirmed and it generate a draft withholding document with 0.0 amount withheld.
+-
+    !assert {model: account.invoice, id: islr_min_exempt_supplier_invoice, string: The invoice was not confirmed or the withholding document was created wrong way.}:
+        - state == 'open'
+        - islr_wh_doc_id
+        - islr_wh_doc_id.state == 'draft'
+        - islr_wh_doc_id.amount_total_ret == 0.0
+-
+  I check that the invoice base amount is less than the minimum withholding rate.
+-
+    !python {model: islr.wh.doc.invoices}: |
+        inv_id = ref( 'islr_min_exempt_supplier_invoice' )
+        inv_brw = self.pool.get( 'account.invoice' ).browse(cr, uid, inv_id)
+        iwd_brw = inv_brw.islr_wh_doc_id
+        concept_id = iwd_brw.concept_ids[0].concept_id.id
+        vendor, buyer, wh_agent = self._get_partners(
+            cr, uid, inv_brw)
+        residence = self._get_residence(cr, uid, vendor, buyer)
+        nature = self._get_nature(cr, uid, vendor)
+        rate_min = self._get_rate(
+            cr, uid, concept_id, residence, nature, context=context)[1]
+        assert rate_min > inv_brw.amount_untaxed, 'Its not correct.'
+-
+  I revert the changes on the supplier.
+-
+    !record {model: res.partner, id: l10n_ve_fiscal_requirements.f_req_partner_1}:
+        islr_exempt: False
+-
+  I check that the supplier was correctly updated.
+-
+    !assert {model: res.partner, id: l10n_ve_fiscal_requirements.f_req_partner_1, string: The supplier was not correctly updated }:
+        - not islr_exempt
+-
+  2.15 I check when the company is not a income withholding agent then it should not generate a withholding document.
+-
+  I set the company as non-income withholding agent.
+-
+    !python {model: res.partner}: |
+        partner_id = ref( 'base.main_partner')
+        partner_brw = self.browse(cr, uid, partner_id)
+        self.write(cr, uid, partner_id, {'islr_withholding_agent': False})
+-
+  I check that the company is a non-income withholding agent.
+-
+    !assert {model: res.partner, id: base.main_partner, string: The company is a withholdable agent}:
+        - not islr_withholding_agent
+-
+  I create a supplier invoice.
+-
+    !record {model: account.invoice, id: islr_nwh_company_supplier_invoice, view: account.invoice_supplier_form}:
+        nro_ctrl: ISLR SUPPLIER INVOICE (NON-WH COMPANY)
+        supplier_invoice_number: ISLR SUPPLIER INVOICE ()
+        <<: *islr_supplier_ai
+-
+  I check that the invoice was correctly created.
+-
+    !assert {model: account.invoice, id: islr_nwh_company_supplier_invoice, string: The invoice was not correctly created}:
+        - state == 'draft'
+        - type == 'in_invoice'
+-
+  I confirm the invoice.
+-
+    !workflow {model: account.invoice, action: invoice_open, ref: islr_nwh_company_supplier_invoice}
+-
+  I check that the invoice is in open state and do not generate a withholding document.
+-
+    !assert {model: account.invoice, id: islr_nwh_company_supplier_invoice, string: The invoice is not correctly confirm.}:
+        - state == 'open'
+        - not islr_wh_doc_id
+-
+  2.16 I check when the company is not a income withholding agent then it should not let generate a withholding document manually.
+-
+  I set the company as non-income withholding agent.
+-
+    !python {model: res.partner}: |
+        partner_id = ref( 'base.main_partner')
+        partner_brw = self.browse(cr, uid, partner_id)
+        self.write(cr, uid, partner_id, {'islr_withholding_agent': False})
+-
+  I check that the company is a non-income withholding agent.
+-
+    !assert {model: res.partner, id: base.main_partner, string: The company is a withholdable agent}:
+        - not islr_withholding_agent
+-
+  I try to create a supplier withholding document manually. It will not create the document.
+-
+    !python {model: islr.wh.doc}: |
+        values = {
+            'name': 'ISLR MANUAL PURCHASE (NON-WH COMPANY)',
+            'partner_id': ref( 'l10n_ve_fiscal_requirements.f_req_partner_1' ),
+            'account_id': ref( 'account.a_pay' ),
+            'company_id': ref( 'base.main_company' ),
+            'currency_id': ref( 'base.EUR' ),
+        }
+        try:
+            create_flag = self.create(cr, uid, values)
+        except Exception as e:
+            create_flag = False 
+            assert not create_flag, 'The supplier withholding document cant be created because the company is not a withholding agent.'
+-
+  I revert the changes
+-
+    !python {model: res.partner}: |
+        partner_id = ref( 'base.main_partner')
+        partner_brw = self.browse(cr, uid, partner_id)
+        self.write(cr, uid, partner_id, {'islr_withholding_agent': True})
+-
+  I check that the company is a income withholding agent.
+-
+    !assert {model: res.partner, id: base.main_partner, string: The company is not a withholdable agent}:
+        - islr_withholding_agent
+
+-
+  2.17 I check that only Open invoices can be add to a withholding document created manually.
+-
+  I create a supplier withholding document manually.
+-
+    !record {model: islr.wh.doc, id: islr_open_state_supplier_wh_doc, view: l10n_ve_withholding_islr.view_wh_islr_form_suppliers}:
+        name: ISLR SUPPLIER WH DOC (INVOICE OPEN STATE)
+        partner_id: l10n_ve_fiscal_requirements.f_req_partner_1
+        account_id: account.a_recv
+-
+  I unlink the auto-loaded invoices.
+-
+    !python {model: islr.wh.doc}: | 
+        iwd_id = ref( 'islr_open_state_supplier_wh_doc' )
+        iwd_brw = self.browse(cr, uid, iwd_id)
+        iwdi_ids = [inv_line.id
+                    for inv_line in iwd_brw.invoice_ids]
+        iwdi_ids and self.pool.get( 'islr.wh.doc.invoices' ).unlink(cr, uid, iwdi_ids) 
+-
+  I check that the withholding document is withhout invoices.
+-
+    !assert {model: islr.wh.doc, id: islr_open_state_supplier_wh_doc, string: The withholding document should be without invoices.}:
+        - invoice_ids == []
+-
+  I create a supplier invoice.
+-
+    !record {model: account.invoice, id: islr_open_state_supplier_invoice, view: account.invoice_supplier_form}:
+        nro_ctrl: ISLR SUPPLIER INVOICE (INVOICE OPEN STATE)
+        supplier_invoice_number: ISLR SUPPLIER INVOICE (INVOICE OPEN STATE)
+        <<: *islr_supplier_ai
+-
+  I check that the invoice was correctly created.
+-
+    !assert {model: account.invoice, id: islr_open_state_supplier_invoice, string: The invoices was no correctly created}:
+        - state == 'draft'
+        - type == 'in_invoice'
+-
+  I try to add a draft invoice to the withholding document. It wont be added.
+-
+    !python {model: islr.wh.doc}: |
+        from openerp.osv import orm
+        iwd_id = ref( 'islr_open_state_supplier_wh_doc')
+        inv_id = ref( 'islr_open_state_supplier_invoice' )
+        flag = True
+        values= { 'invoice_ids' : [( 0, 0, {'invoice_id': inv_id })] }
+        try:
+            cr.execute('SAVEPOINT islr_open_state_supplier_wh_doc')
+            self.write(cr, uid, iwd_id, values)
+            cr.execute('RELEASE SAVEPOINT islr_open_state_supplier_wh_doc')
+            flag = False
+        except orm.except_orm:
+            cr.execute('ROLLBACK TO SAVEPOINT islr_open_state_supplier_wh_doc')
+        assert flag, 'This should not happen!!! It was expected an exception was raised'
+-
+  I check that the invoice was not added.
+-
+    !assert {model: islr.wh.doc, id: islr_open_state_supplier_wh_doc, string: The draft invoice was added and it should not.}:
+        - invoice_ids == []
+-
+  I confirm the invoice.
+-
+    !workflow {model: account.invoice, action: invoice_open, ref: islr_open_state_supplier_invoice}
+-
+  I check that the invoice is confirmed.
+-
+    !assert {model: account.invoice, id: islr_open_state_supplier_invoice, string: The invoices was no correctly confirm.}:
+        - state == 'open'
+-
+  I add the invoice to the withholding document.
+-
+    !record {model: islr.wh.doc, id: islr_open_state_supplier_wh_doc, view: l10n_ve_withholding_islr.view_wh_islr_form_suppliers}:
+        invoice_ids: 
+            - invoice_id: islr_open_state_supplier_invoice
+-
+  I check that the invoice was added.
+-
+    !assert {model: islr.wh.doc, id: islr_open_state_supplier_wh_doc, string: The open invoice was not added and it should.}:
+        - invoice_ids[0].invoice_id.id == ref( 'islr_open_state_supplier_invoice'  )
+-
+  2.18 I check that a manually created withholding document can not be confirmed if it is withhout withholding lines.
+-
+  I create a withholding document manually.
+-
+    !record {model: islr.wh.doc, id: islr_no_lines_supplier_wh_doc}:
+        name: ISLR SUPPLIER WH DOC (NOT WH LINES)
+        partner_id: l10n_ve_fiscal_requirements.f_req_partner_1
+        account_id: account.a_recv
+-
+  I unlink the auto-loaded invoices.
+-
+    !python {model: islr.wh.doc}: | 
+        iwd_id = ref( 'islr_no_lines_supplier_wh_doc' )
+        iwd_brw = self.browse(cr, uid, iwd_id)
+        iwdi_ids = [inv_line.id
+                    for inv_line in iwd_brw.invoice_ids]
+        iwdi_ids and self.pool.get( 'islr.wh.doc.invoices' ).unlink(cr, uid, iwdi_ids) 
+-
+  I check that the withholding document is withhout invoices.
+-
+    !assert {model: islr.wh.doc, id: islr_no_lines_supplier_wh_doc, string: The withholding document should be without invoices}:
+        - invoice_ids == []
+-
+  I try to confirm the withholding document. It won't be confirm.
+-
+    !python {model: islr.wh.doc}: | 
+        iwd_id = ref( 'islr_no_lines_supplier_wh_doc' )
+        # the workflow is not used because the exception can be manage
+        try:
+            check_flag = self.check_income_wh(cr, uid, iwd_id)
+        except Exception as e:
+            check_flag = False
+        assert not check_flag, 'The withholding can not be confirm'
+-
+  2.19 I check that a manually supplier withholding document can be created and confirmed using the invoice release from another supplier withholding document.
+-
+  I create a supplier invoice 
+-
+    !record {model: account.invoice, id: islr_manual_supplier_invoice, view: account.invoice_supplier_form}:
+        nro_ctrl: ISLR SUPPLIER INVOICE (MANUAL)
+        supplier_invoice_number: ISLR SUPPLIER INVOICE (MANUAL)
+        <<: *islr_supplier_ai
+-
+  I check that the invoice was correctly created.
+-
+    !assert {model: account.invoice, id: islr_manual_supplier_invoice, string: The invoices was no correctly created}:
+        - state == 'draft'
+        - type == 'in_invoice'
+-
+  I confirm the invoice to generate the withholding document.
+-
+    !workflow {model: account.invoice, action: invoice_open, ref: islr_manual_supplier_invoice}
+-
+  I check that the invoice is confirmed and it generate a draft withholding.
+-
+    !assert {model: account.invoice, id: islr_manual_supplier_invoice, string: The invoice was not confirmed or the withholding document was created wrong way.}:
+        - state == 'open'
+        - islr_wh_doc_id
+        - islr_wh_doc_id.state == 'draft'
+-
+  I cancel the automatic created withholding document.
+-
+    !python {model: account.invoice}: |
+        import netsvc
+        from openerp.osv import osv
+        inv_brw = self.browse(cr, uid, ref( 'islr_manual_supplier_invoice' ))
+        iwd_id = inv_brw.islr_wh_doc_id.id
+        wf_service = netsvc.LocalService( 'workflow' )
+        wf_service.trg_validate(uid, 'islr.wh.doc', iwd_id, 'act_cancel', cr)
+        iwd_obj = self.pool.get( 'islr.wh.doc' )
+        iwd_brw = iwd_obj.browse(cr, uid, iwd_id)
+        assert iwd_brw.state == 'cancel', 'It does not change the withholding state to cancel'
+-
+  I create a withholding document manually.
+-
+    !record {model: islr.wh.doc, id: islr_manual_supplier_wh_doc}:
+        name: ISLR SUPPLIER WH DOC (MANUAL)
+        partner_id: l10n_ve_fiscal_requirements.f_req_partner_1
+        account_id: account.a_recv
+-
+  I unlink the auto-loaded invoices.
+-
+    !python {model: islr.wh.doc}: | 
+        iwd_id = ref( 'islr_manual_supplier_wh_doc' )
+        iwd_brw = self.browse(cr, uid, iwd_id)
+        iwdi_ids = [inv_line.id
+                    for inv_line in iwd_brw.invoice_ids]
+        iwdi_ids and self.pool.get( 'islr.wh.doc.invoices' ).unlink(cr, uid, iwdi_ids) 
+-
+  I check that the withholding document is withhout invoices.
+-
+    !assert {model: islr.wh.doc, id: islr_manual_supplier_wh_doc, string: The withholding document should be without invoices}:
+        - invoice_ids == []
+-
+  I add the invoice to the withholding document.
+-
+    !record {model: islr.wh.doc, id: islr_manual_supplier_wh_doc, view: l10n_ve_withholding_islr.view_wh_islr_form_suppliers}:
+        invoice_ids: 
+            - invoice_id: islr_manual_supplier_invoice
+-
+  I check that the invoices was correctly added.
+-
+    !assert {model: islr.wh.doc, id: islr_manual_supplier_wh_doc, string: The invoices was not correctly added.}:
+        - invoice_ids
+        - len(invoice_ids) == 1
+        - invoice_ids[0].invoice_id.id == ref( 'islr_manual_supplier_invoice' )
+-
+  I compute the taxes manually with the button 'Compute Icome Withholding'.
+-
+    !function {model: islr.wh.doc, name: compute_amount_wh, id: islr_manual_supplier_wh_doc}:
+        - model: islr.wh.doc
+          eval: "[ref('islr_manual_supplier_wh_doc')]"
+-
+  I confirm the withholding document.
+-
+    !python {model: islr.wh.doc}: | 
+        iwd_id = ref( 'islr_manual_supplier_wh_doc' )
+        import netsvc
+        from openerp.osv import osv
+        wf_service = netsvc.LocalService( 'workflow' )
+        wf_service.trg_validate(uid, 'islr.wh.doc', iwd_id, 'act_confirm', cr)
+        iwd_obj = self.pool.get( 'islr.wh.doc' )
+        iwd_brw = iwd_obj.browse(cr, uid, iwd_id)
+        assert iwd_brw.state == 'confirmed', 'It does not change the withholding state to confirm. !=  %s' % (iwd_brw.state,)

=== added file 'l10n_ve_withholding_islr/test/supplier_wh_islr_invoice.yml'
--- l10n_ve_withholding_islr/test/supplier_wh_islr_invoice.yml	1970-01-01 00:00:00 +0000
+++ l10n_ve_withholding_islr/test/supplier_wh_islr_invoice.yml	2014-01-08 15:40:54 +0000
@@ -0,0 +1,186 @@
+-
+  1. I check the supplier income withholding when the company is a withholding agent. An invoice conditions will tell if or if not a withholding documenti will be created as the product of invoice confirmation. (Note. the supplier withhodable contidion do not matter in this test cases)
+-
+  1.1 I configure the test enviroment and check data and demo.
+-
+  I set the context for the purchase operations at this set of cases.
+-
+  !context
+    'type': 'in_invoice'
+-
+  I check that the company is a income withholding agent and is at Venezuela.
+-
+    !assert {model: res.partner, id: base.main_partner, string: The companu is a non-withholdable agent}:
+       - islr_withholding_agent
+       - country_id.code == 'VE'
+-
+  I check that only one non-withholdable concept is define.
+-
+    !python {model: islr.wh.concept}: |
+       iwc_ids = self.search(cr, uid, [( 'withholdable', '=', False )])
+       assert len(iwc_ids) == 1, ( 'Only can be defined one non-withhodeable'
+           ' concepts, but %s are defined.' % (len(iwc_ids), ))
+-
+  I check that all the withholdable concepts have accounts type 'other' associtated and also have mandatory income rates.
+-
+    !python {model: islr.wh.concept}: |
+       iwc_ids = self.search(cr, uid, [( 'withholdable', '=', True )])
+       for iwc_brw in self.browse(cr, uid, iwc_ids):
+            assert iwc_brw.rate_ids, 'All the withholdable concepts need to have rates associated'
+            assert iwc_brw.property_retencion_islr_payable, 'All the withholdable concepts need to have an income withholding purchase acc set.'
+            assert iwc_brw.property_retencion_islr_payable.type == 'other', 'All the withholdable concepts need to have an income withholding purchase acc of type other.'
+            assert iwc_brw.property_retencion_islr_receivable, 'All the withholdable concepts need to have an income withholding sale acc set.'
+            assert iwc_brw.property_retencion_islr_receivable.type == 'other', 'All the withholdable concepts need to have an income withholding sale acc of type other.'
+-
+  I check that the supplier that will be use exist and is correctly set for this test.
+-
+    !assert {model: res.partner, id: l10n_ve_fiscal_requirements.f_req_partner_1, string: The supplier is not correctly set for this test.}:
+       - country_id.code == 'VE'
+       - vat
+-
+  I check that the concept that will be use is withhodable.
+-
+    !assert {model: islr.wh.concept, id: islr_wh_concept_hprof_no_mercantiles, string: The income concept is not withholdable}:
+        - withholdable
+-
+  I check that the product that will be use have the withholdable concept.
+-
+    !assert {model: product.product, id: product.product_product_4, string: Have not a concept.}:
+        - concept_id
+        - concept_id.id == ref( 'islr_wh_concept_hprof_no_mercantiles' )
+-
+  1.2 I check that a withholding document is created when the invoice have a withholdable concept (at the invoice line product).
+-
+   I create a supplier invoice with a withholdable concept.
+-
+    !record {model: account.invoice, id: islr_withholdable_supplier_invoice, view: account.invoice_supplier_form}: &islr_supplier_ai
+        nro_ctrl: WITHHOLDABLE INCOME CONCEPT SUPPLIER INVOICE
+        supplier_invoice_number: WITHHOLDABLE INCOME CONCEPT SUPPLIER INVOICE
+        partner_id: l10n_ve_fiscal_requirements.f_req_partner_1
+        account_id: account.a_pay
+        company_id: base.main_company
+        currency_id: base.EUR
+        reference_type: none
+        invoice_line: &islr_supplier_wh_ail 
+          - product_id: product.product_product_4
+            quantity: 3
+            uos_id: product.product_uom_unit
+            price_unit: 30000
+            account_id: account.a_pay
+            #concept_id: already in product.
+- 
+  I check that the invoice was correctly created.
+-
+    !assert {model: account.invoice, id: islr_withholdable_supplier_invoice, string: The invoice was not correctly created}:
+        - state == 'draft'
+        - type == 'in_invoice'
+        - len(invoice_line) == 1
+        - invoice_line[0].concept_id.id == ref( 'islr_wh_concept_hprof_no_mercantiles' )
+-
+  I confirm the invoice.
+-
+    !workflow {model: account.invoice, action: invoice_open, ref: islr_withholdable_supplier_invoice}
+-
+  I check that the invoice is confirmed and it genarate a draft income withholding.
+-
+    !assert {model: account.invoice, id: islr_withholdable_supplier_invoice, string: The invoice was not confirmed}:
+        - state == 'open'
+        - islr_wh_doc_id
+        - islr_wh_doc_id.state == 'draft'
+-
+  1.3 I check that NOT withholding document will be created when the invoice have no concepts at all.
+-
+  I create a invoice with no income concepts lines.
+-
+    !record {model: account.invoice, id: islr_without_concepts_supplier_invoice, view: account.invoice_supplier_form}:
+        nro_ctrl: ISLR NON-WITHHOLDABLE SUPPLIER INVOICE
+        supplier_invoice_number: ISLR NON-WITHHOLDABLE SUPPLIER INVOICE
+        invoice_line: &islr_supplier_wowh_ail
+          - name: line without concepts.
+            quantity: 3
+            uos_id: product.product_uom_unit
+            price_unit: 30000
+            account_id: account.a_pay
+        <<: *islr_supplier_ai
+-
+  I check that the invoice was correctly created.
+-
+    !assert {model: account.invoice, id: islr_without_concepts_supplier_invoice, string: The invoice was not correctly created}:
+        - state == 'draft'
+        - type == 'in_invoice'
+        - not invoice_line[0].concept_id
+-
+  I confirm the invoice.
+-
+    !workflow {model: account.invoice, action: invoice_open, ref: islr_without_concepts_supplier_invoice}
+-
+  I check that the invoice is confirmed and it do not genarate a withholding document.
+-
+    !assert {model: account.invoice, id: islr_without_concepts_supplier_invoice, string: The invoice was not confirmed}:
+        - state == 'open'
+        - not islr_wh_doc_id
+-
+  1.4 I check that NOT withholding document will be created when the invoice have non-withhodable concepts. 
+-
+  I create an invoice.
+-
+    !record {model: account.invoice, id: islr_non_withholdable_concept_supplier_invoice, view: account.invoice_supplier_form}:
+        nro_ctrl: ISLR SUPPLIER INVOICE (NON_WITHHOLDABLE CONCEPT)
+        supplier_invoice_number: ISLR SUPPLIER INVOICE (NON_WITHHOLDABLE CONCEPT)
+        invoice_line: &islr_supplier_nwh_ail
+          - name: line with a non-withholdable concept.
+            quantity: 3
+            uos_id: product.product_uom_unit
+            price_unit: 30000
+            account_id: account.a_pay
+            concept_id: islr_wh_concept_no_apply_withholding
+        <<: *islr_supplier_ai
+- 
+  I check that the invoice was correctly created.
+-
+    !assert {model: account.invoice, id: islr_non_withholdable_concept_supplier_invoice, string: The invoice was not correctly created}:
+        - state == 'draft'
+        - type == 'in_invoice'
+        - invoice_line[0].concept_id
+        - invoice_line[0].concept_id.withholdable == False
+-
+  I confirm the invoice.
+-
+    !workflow {model: account.invoice, action: invoice_open, ref: islr_non_withholdable_concept_supplier_invoice}
+-
+  I check that the invoice is confirmed and the income withholding was not generate.
+-
+    !assert {model: account.invoice, id: islr_non_withholdable_concept_supplier_invoice, string: The invoice was not correctly confirmed. It can not generate an income withholding document.}:
+        - state == 'open'
+        - not islr_wh_doc_id
+-
+  1.5 I check that a withholding document is created when the invoice have at least one withholdable concept and the withholding line generated correspond to the withhodable concept.
+-
+   I create a supplier invoice with a withholdable concept and one not.
+-
+    !record {model: account.invoice, id: islr_hybrid_supplier_invoice, view: account.invoice_supplier_form}:
+        nro_ctrl: ISLR SUPPLIER INVOICE (WITHHOLDABLE AND ONE NOT WITHHOLDABLE)
+        supplier_invoice_number: ISLR SUPPLIER INVOICE (WITHHOLDABLE AND ONE NOT WITHHOLDABLE)
+        invoice_line:
+             - <<: *islr_supplier_wh_ail
+             - <<: *islr_supplier_nwh_ail
+        <<: *islr_supplier_ai
+- 
+  I check that the invoice was correctly created.
+-
+    !assert {model: account.invoice, id: islr_hybrid_supplier_invoice, string: The invoice was not correctly created}:
+        - state == 'draft'
+        - type == 'in_invoice'
+-
+  I confirm the invoice.
+-
+    !workflow {model: account.invoice, action: invoice_open, ref: islr_hybrid_supplier_invoice}
+-
+  I check that the invoice is confirmed and it genarate a draft income withholding.
+-
+    !assert {model: account.invoice, id: islr_withholdable_supplier_invoice, string: The invoice was not confirmed}:
+        - state == 'open'
+        - islr_wh_doc_id
+        - islr_wh_doc_id.state == 'draft'
+        - len(islr_wh_doc_id.concept_ids) == 1
+        - islr_wh_doc_id.concept_ids[0].concept_id.id == ref( 'islr_wh_concept_hprof_no_mercantiles' )

=== removed file 'l10n_ve_withholding_islr/test/test.yml'
--- l10n_ve_withholding_islr/test/test.yml	2013-03-01 17:47:29 +0000
+++ l10n_ve_withholding_islr/test/test.yml	1970-01-01 00:00:00 +0000
@@ -1,103 +0,0 @@
--
-  1. Test a purchase invoice
--
-  1.1 I update wh concept for adding journals
--
-  !record {model: islr.wh.concept, id: islr_wh_concept_comisiones_venta_inmuebles}:
-    property_retencion_islr_payable: islr_pay
-    property_retencion_islr_receivable: islr_rec
--
-  1.2 I update company information so it become a wh agent
--
-  !python {model: res.partner }: |
-    vals = {
-        'islr_withholding_agent': True,
-        'vat':'VEJ346780983',
-        'type': "invoice",
-        'street': "Av Siempre Viva",
-        'phone': "(555) 5555555",
-        'fax': "(555) 1111111",
-        'email': "[e-mail]",
-        'country_id': 240
-        }
-    self.write(cr, uid, [ref('base.main_company')], vals)
--
-  1.3 I update partner
--
-  !python {model: res.partner }: |
-    vals = {
-        'supplier': True,
-        'customer': True,
-        'islr_withholding_agent': True,
-        'vat': 'VEJ783458904',
-        }
-    self.write(cr, uid, [ref('base.res_partner_23')], vals)
--
-  1.4 I create a purchase invoice
--
-  !record {model: account.invoice, id: islr_inv01}:
-    company_id: base.main_company
-    currency_id: base.EUR
-    date_invoice: !eval time.strftime('%Y-%m-%d')
-    account_id: account.a_expense
-    invoice_line:
-      - product_id: product.product_product_3
-        quantity: 5
-        uos_id: product.product_uom_unit
-        price_unit: 1000
-        name: islrprod01
-        account_id: account.a_expense
-        concept_id: islr_wh_concept_demo2
-        invoice_line_tax_id:
-        - l10n_ve_fiscal_requirements.iva_purchase1
-      - product_id: product.product_product_4
-        quantity: 5
-        uos_id: product.product_uom_unit
-        price_unit: 2000
-        name: islrprod02
-        concept_id: islr_wh_concept_demo2
-        account_id: account.a_expense
-        invoice_line_tax_id:
-        - l10n_ve_fiscal_requirements.iva_purchase1
-    journal_id: account.expenses_journal
-    partner_id: base.res_partner_23
-    nro_ctrl: islr123
-    reference: isrlref123
-    type: in_invoice
--
-  1.5 I click on Calculate taxes button
--
-  !python {model: account.invoice}: |
-    acc_brw=self.browse(cr, uid, ref("islr_inv01"))
-    self.button_reset_taxes(cr, uid, [ref("islr_inv01")])
--
-  1.6 I update check total before validating the invoice
--
-  !record {model: account.invoice, id: islr_inv01}:
-    check_total: 16800.0
--
-  1.7 I change the state of invoice to "Proforma2" by clicking PRO-FORMA button
--
-  !workflow {model: account.invoice, action: invoice_proforma2, ref: islr_inv01}
--
-  1.8 I check that the invoice is in proforma2 state 
--
-  !assert {model: account.invoice, id: islr_inv01}:
-    - state == "proforma2"
--
-  1.9 I create invoice by clicking on Create button
--
-  !workflow {model: account.invoice, action: invoice_open, ref: islr_inv01}
--
-  1.10 I check that the invoice has any wh doc (must have)
--
-  !assert {model: account.invoice, id: islr_inv01}:
-    - islr_wh_doc_id.id
--
-  1.11 Search for the wh lines
--
-  !python {model: account.invoice}: |
-    from openerp import netsvc
-    import time
-    ai_brw = self.browse(cr, uid, ref("islr_inv01"))
-    assert ai_brw.islr_wh_doc_id.amount_total_ret == 750.0, "Bad value for retention amount"

=== removed file 'l10n_ve_withholding_islr/test/test_duplicate.yml'
--- l10n_ve_withholding_islr/test/test_duplicate.yml	2013-05-10 18:29:29 +0000
+++ l10n_ve_withholding_islr/test/test_duplicate.yml	1970-01-01 00:00:00 +0000
@@ -1,70 +0,0 @@
--
-  3 . Test duplacate invoice with withholding
--
-  3.1 Check if invoice was created in previous tests and has a wh document
--
-  !assert {model: account.invoice, id: islr_inv01}:
-    - id
-    - islr_wh_doc_id.id
--
-  3.2 Duplicate the invoice from an open invoice
--
-  !python {model: account.invoice}: |
-    from openerp import netsvc
-    default = {'islr_wh_doc_id': 0}
-    context =  {'lang': 'en_US', 
-                'tz': False, 
-                'uid': uid, 
-                'journal_type': 'sale', 
-                'default_type': 'out_invoice', 
-                'type': 'out_invoice'}
-    invoice_id = self.copy(cr, uid, ref("islr_inv01"), default=None, context=None)
-    assert invoice_id, "Invoice was not duplicated (should)"
-    self.write(cr, uid, [invoice_id], 
-            {'journal_id': ref("account.expenses_journal"), 
-             'nro_ctrl':'DUPLINV00',
-               'supplier_invoice_number':'110011'})
-    acc_brw=self.browse(cr, uid, invoice_id)
-    self.button_reset_taxes(cr, uid, [invoice_id])
-    # update check total
-    self.write(cr, uid, [invoice_id], 
-            {'check_total': 16800.0})
-    wf = netsvc.LocalService("workflow")
-    wf.trg_validate(uid, 'account.invoice', invoice_id, 'invoice_open', cr)
--
-  3 . Test duplacate invoice w/o taxes asociated
--
-  3.1 Check if invoice was created in previous tests and has a wh document
--
-  !assert {model: account.invoice, id: islr_inv03}:
-    - id
-    - islr_wh_doc_id.id
--
-  3.2 Duplicate the invoice from an open invoice
--
-  !python {model: account.invoice}: |
-    from openerp import netsvc
-    default = {'islr_wh_doc_id': 0}
-    context =  {'lang': 'en_US', 
-                'tz': False, 
-                'uid': uid, 
-                'journal_type': 'purchase', 
-                'default_type': 'out_invoice', 
-                'type': 'out_invoice'}
-    invoice_id = self.copy(cr, uid, ref("islr_inv03"), default=None, context=None)
-    assert invoice_id, "Invoice was not duplicated (should)"
-    self.write(cr, uid, [invoice_id], 
-            {'journal_id': ref("account.expenses_journal"), 
-             'nro_ctrl':'DUPLINV00NOTAX',
-               'supplier_invoice_number':'110011NOTAX'})
-    acc_brw=self.browse(cr, uid, invoice_id)
-    self.button_reset_taxes(cr, uid, [invoice_id])
-    # update check total
-    self.write(cr, uid, [invoice_id], 
-            {'check_total': 16800.0})
-    wf = netsvc.LocalService("workflow")
-    wf.trg_validate(uid, 'account.invoice', invoice_id, 'invoice_open', cr)
-
-    
-
-    

=== removed file 'l10n_ve_withholding_islr/test/test_notax.yml'
--- l10n_ve_withholding_islr/test/test_notax.yml	2013-03-01 17:47:29 +0000
+++ l10n_ve_withholding_islr/test/test_notax.yml	1970-01-01 00:00:00 +0000
@@ -1,62 +0,0 @@
--
-  4. Test a purchase invoice w/o taxes in invoice lines
--
-  4.1 I create a purchase invoice
--
-  !record {model: account.invoice, id: islr_inv03}:
-    company_id: base.main_company
-    currency_id: base.EUR
-    date_invoice: !eval time.strftime('%Y-%m-%d')
-    account_id: account.a_expense
-    invoice_line:
-      - product_id: product.product_product_3
-        quantity: 5
-        uos_id: product.product_uom_unit
-        price_unit: 1000
-        name: islrprod01_notax
-        account_id: account.a_expense
-        concept_id: islr_wh_concept_demo2
-      - product_id: product.product_product_4
-        quantity: 5
-        uos_id: product.product_uom_unit
-        price_unit: 2000
-        name: islrprod02_notax
-        concept_id: islr_wh_concept_demo2
-        account_id: account.a_expense
-    journal_id: account.expenses_journal
-    partner_id: l10n_ve_fiscal_requirements.f_req_partner_10
-    nro_ctrl: islr123NOTAX
-    reference: isrlref123NOTAX
-    type: in_invoice
--
-  4.2 I click on Calculate taxes button
--
-  !python {model: account.invoice}: |
-    acc_brw=self.browse(cr, uid, ref("islr_inv03"))
-    self.button_reset_taxes(cr, uid, [ref("islr_inv03")])
--
-  4.3 I update check total before validating the invoice
--
-  !record {model: account.invoice, id: islr_inv03}:
-    check_total: 16800.0
--
-  4.4 I change the state of invoice to "Proforma2" by clicking PRO-FORMA button
--
-  !workflow {model: account.invoice, action: invoice_proforma2, ref: islr_inv03}
--
-  4.5 I create invoice by clicking on Create button
--
-  !workflow {model: account.invoice, action: invoice_open, ref: islr_inv03}
--
-  4.6 I check that the invoice has any wh doc (must have)
--
-  !assert {model: account.invoice, id: islr_inv03}:
-    - islr_wh_doc_id.id
--
-  4.7 Search for the wh lines
--
-  !python {model: account.invoice}: |
-    from openerp import netsvc
-    import time
-    ai_brw = self.browse(cr, uid, ref("islr_inv03"))
-    assert ai_brw.islr_wh_doc_id.amount_total_ret == 222.3, "Bad value for retention amount"

=== removed file 'l10n_ve_withholding_islr/test/test_sale.yml'
--- l10n_ve_withholding_islr/test/test_sale.yml	2013-03-01 17:47:29 +0000
+++ l10n_ve_withholding_islr/test/test_sale.yml	1970-01-01 00:00:00 +0000
@@ -1,89 +0,0 @@
--
-  2. Test a sale invoice
--
-  2.1 I create a sale invoice
--
-  !record {model: account.invoice, id: islr_inv02}:
-    company_id: base.main_company
-    currency_id: base.EUR
-    date_invoice: !eval time.strftime('%Y-%m-%d')
-    account_id: account.a_recv
-    invoice_line:
-      - product_id: product.product_product_3
-        quantity: 5
-        uos_id: product.product_uom_unit
-        price_unit: 1000
-        name: islrprod01
-        account_id: account.a_sale
-        concept_id: islr_wh_concept_demo2
-        invoice_line_tax_id:
-        - l10n_ve_fiscal_requirements.iva_sale1
-      - product_id: product.product_product_4
-        quantity: 5
-        uos_id: product.product_uom_unit
-        price_unit: 2000
-        name: islrprod02
-        concept_id: islr_wh_concept_demo2
-        account_id: account.a_sale
-        invoice_line_tax_id:
-        - l10n_ve_fiscal_requirements.iva_sale1
-    journal_id: account.sales_journal
-    partner_id: base.res_partner_23
-    nro_ctrl: islr456
-    reference: isrlref456
-    type: out_invoice
--
-  2.2 I click on Calculate taxes button
--
-  !python {model: account.invoice}: |
-    acc_brw=self.browse(cr, uid, ref("islr_inv02"))
-    self.button_reset_taxes(cr, uid, [ref("islr_inv02")])
--
-  2.3 I update check total before validating the invoice
--
-  !record {model: account.invoice, id: islr_inv02}:
-    check_total: 16800.0
--
-  2.4 I create invoice by clicking on Create button
--
-  !workflow {model: account.invoice, action: invoice_open, ref: islr_inv02}
--
-  2.5 I create wh document
--
-  !python {model: islr.wh.doc}: |
-    vals = self.onchange_partner_id(cr, uid, [], 'out_invoice', ref('base.res_partner_23'))
-    vals.update(
-         { 'journal_id': ref('withholding_sale_journal'),
-           'name': 'test islr sale',
-           'currency_id': 1,
-           'company_id': ref('base.main_company'),
-           'account_id':ref('withholding_sale_journal'),
-           'user_id':1,
-           'partner_id': ref('base.res_partner_23'),
-           'type': 'out_invoice',
-            })
-    res = self.create(cr, uid, vals)
-    assert res, "Wh documents was not created"
-    ai_obj = self.pool.get('account.invoice')
-    ai_obj.write(cr, uid, [ref('islr_inv02')], {'islr_wh_doc_id': res})
--
-  2.6 check if wh document was asociated wth the invoice (it must be))
--
-  !assert {model: account.invoice, id: islr_inv02}:
-    - islr_wh_doc_id.id
--
-  2.7 I create validate wh document clicking the Progress button
--
-  !python {model: account.invoice}: |
-    from openerp import netsvc
-    ai_brw = self.browse(cr, uid, ref('islr_inv02'))
-    wf = netsvc.LocalService("workflow")
-    wf.trg_validate(uid, 'islr.wh.doc', ai_brw.islr_wh_doc_id.id, 'act_progress', cr)
--
-  2.8 Search for the wh lines
--
-  !python {model: account.invoice}: |
-    from openerp import netsvc
-    import time
-    ai_brw = self.browse(cr, uid, ref("islr_inv02"))
-    assert ai_brw.islr_wh_doc_id.amount_total_ret == 750.0, "Bad value for retention amount"

=== modified file 'l10n_ve_withholding_islr/view/islr_wh_doc_view.xml'
--- l10n_ve_withholding_islr/view/islr_wh_doc_view.xml	2013-12-18 21:31:14 +0000
+++ l10n_ve_withholding_islr/view/islr_wh_doc_view.xml	2014-01-08 15:40:54 +0000
@@ -110,7 +110,10 @@
                         <field name="journal_id" domain="[('type','=','islr_sale')]"/>
                         <field name="type"/>
                         <field name="code"/>
-                        <field name="partner_id" on_change="onchange_partner_id(type,partner_id)" domain="[('islr_withholding_agent','=',True), ('customer','=',True)]"/>
+                        <field 
+                            name="partner_id" 
+                            on_change="onchange_partner_id(type,partner_id)" 
+                            domain="[('islr_withholding_agent','=',True),('customer','=',True),('parent_id','=',False)]"/>
                         <field name="currency_id" readonly="1"/>
                         <field name="date_ret"/>
                         <field name="account_id" domain="[('type','=', type in ('in_invoice','in_refund') and 'payable' or 'receivable'), ('company_id', '=', company_id)]"/>
@@ -239,7 +242,10 @@
                         <field name="journal_id" domain="[('type','=','islr_purchase')]"/>
                         <field name="type"/>
                         <field name="code"/>
-                        <field name="partner_id" on_change="onchange_partner_id(type,partner_id)" domain="[('supplier','=',True)]"/>
+                        <field 
+                            name="partner_id" 
+                            on_change="onchange_partner_id(type,partner_id)" 
+                            domain="[('supplier','=',True),('parent_id','=',False)]"/>
                         <field name="currency_id" readonly="1"/>
                         <field name="date_ret"/>
                         <field name="account_id" domain="[('type','=', type in ('in_invoice','in_refund') and 'payable' or 'receivable'), ('company_id', '=', company_id)]"/>
@@ -283,7 +289,12 @@
                                     </field>
                                 </page>
                                 <page string="Invoices" invisible="1">
-                                    <field domain="[('partner_id','=',partner_id),('status','=','no_pro'),('state','in',['open','paid']),('type','in',['in_invoice','in_refund'])]" colspan="6" name="islr_wh_doc_id" nolabel="1" widget="many2many"/>
+                                    <field 
+                                        name="islr_wh_doc_id" 
+                                        domain="[('partner_id','=',partner_id),('status','=','no_pro'),('state','in',['open','paid']),('type','in',['in_invoice','in_refund'])]" 
+                                        colspan="6" 
+                                        nolabel="1" 
+                                        widget="many2many"/>
                                 </page>
                                 <page string="Income Withholding Concepts">
                                     <field colspan="6" name="concept_ids" nolabel="1" readonly="1">

=== modified file 'l10n_ve_withholding_islr/view/islr_xml_wh.xml'
--- l10n_ve_withholding_islr/view/islr_xml_wh.xml	2013-05-23 04:34:03 +0000
+++ l10n_ve_withholding_islr/view/islr_xml_wh.xml	2014-01-08 15:40:54 +0000
@@ -17,7 +17,11 @@
                         <separator string="Supplier to Withhold" colspan="6"/>
                     <newline/>
                     <group col="4" colspan="4">
-                        <field name="partner_id" colspan="4" on_change="onchange_partner_vat(partner_id)"/>
+                        <field 
+                            name="partner_id" 
+                            domain="[('parent_id','=',False)]"
+                            colspan="4" 
+                            on_change="onchange_partner_vat(partner_id)"/>
                         <field name="partner_vat"/>
                     </group>
                     <newline/>
@@ -74,7 +78,7 @@
                             <field name="xml_ids" nolabel="1" colspan="4" widget="many2many" domain="[('period_id','=',period_id), ('islr_xml_wh_doc','=',False)]">
                                 <tree string="Detail of the XML">
                                     <field name="partner_vat"/>
-                                    <field name="partner_id"/>
+                                    <field name="partner_id" domain="[('parent_id','=',False)]"/>
                                     <field name="invoice_number"/>
                                     <field name="concept_code"/>
                                     <field name="base"/>
@@ -153,4 +157,4 @@
         <menuitem name="Generate file XML" id="menu_action_xml_islr" parent="l10n_ve_fiscal_requirements.menu_venezuela_reporting" action="action_xml_islr"/>
 
     </data>
-</openerp>
\ No newline at end of file
+</openerp>

=== modified file 'l10n_ve_withholding_iva/__openerp__.py'
--- l10n_ve_withholding_iva/__openerp__.py	2013-12-06 15:57:10 +0000
+++ l10n_ve_withholding_iva/__openerp__.py	2014-01-08 15:40:54 +0000
@@ -73,26 +73,13 @@
             ],
 
     'test': [
-#            'test/iva_purchase.yml',
-#            'test/iva_purchase_wh.yml',
-#            'test/iva_purchase_nret1.yml',
-#            'test/iva_purchase_nret2.yml',
-#            'test/iva_purchase_nret3.yml',
-#            'test/iva_sale.yml',
-#            'test/iva_sale_wh.yml',
-#            'test/iva_test_invoice.yml',
-#            'test/iva_test_wh.yml',
-#            'test/iva_test_wh_2.yml',
-#            'test/iva_test_wh_3.yml',
-#            'test/iva_test_wh_4.yml',
-
-
              'test/purchase_invoice_wh_iva.yml',
              'test/sale_invoice_wh_iva.yml',
              'test/sale_wh_iva.yml',
              'test/purchase_wh_iva.yml',
              'test/purchase_wh_iva_sequence.yml',
-             'test/sale_wh_iva_sequence.yml'
+             'test/sale_wh_iva_sequence.yml',
+             'test/purchase_wh_iva_txt.yml',
         ],
     'installable': True,
     'active': False,

=== modified file 'l10n_ve_withholding_iva/model/generate_txt.py'
--- l10n_ve_withholding_iva/model/generate_txt.py	2013-12-09 20:58:35 +0000
+++ l10n_ve_withholding_iva/model/generate_txt.py	2014-01-08 15:40:54 +0000
@@ -142,6 +142,7 @@
         """ Current lines are cleaned and rebuilt
         """
         context = context or {}
+        rp_obj = self.pool.get('res.partner')
         voucher_obj = self.pool.get('account.wh.iva')
         txt_iva_obj = self.pool.get('txt.iva.line')
         voucher_ids=''
@@ -156,14 +157,14 @@
             voucher_ids = voucher_obj.search(cr,uid,[('date_ret','>=',txt_brw.date_start),('date_ret','<=',txt_brw.date_end),('period_id','=',txt_brw.period_id.id),('state','=','done'),('type','in',['out_invoice','out_refund'])])
         
         for voucher in voucher_obj.browse(cr,uid,voucher_ids):
-            
+            acc_part_id = rp_obj._find_accounting_partner(voucher.partner_id)   
             for voucher_lines in voucher.wh_lines:
                 
                 if voucher_lines.invoice_id.state not in ['open','paid']: 
                     continue
                 for voucher_tax_line in voucher_lines.tax_line:
                     txt_iva_obj.create(cr,uid,
-                    {'partner_id':voucher.partner_id.id,
+                    {'partner_id':acc_part_id.id,
                     'voucher_id':voucher.id,
                     'invoice_id':voucher_lines.invoice_id.id,
                     'txt_id': txt_brw.id,
@@ -258,12 +259,15 @@
         @param txt: current txt document 
         @param txt_line: One line of the current txt document
         """
+        rp_obj = self.pool.get('res.partner')
+        vat_company = rp_obj._find_accounting_partner(txt.company_id.partner_id).vat[2:]
+        vat_partner = rp_obj._find_accounting_partner(txt_line.partner_id).vat[2:]
         if txt_line.invoice_id.type in ['out_invoice','out_refund']:
-            vendor = txt.company_id.partner_id.vat[2:]
-            buyer  = txt_line.partner_id.vat[2:]
+            vendor = vat_company
+            buyer  = vat_partner
         else:
-            buyer  = txt.company_id.partner_id.vat[2:]
-            vendor = txt_line.partner_id.vat[2:]
+            buyer  = vat_company
+            vendor = vat_partner
         return (vendor,buyer)
 
     def get_max_aliquot(self, cr, uid, txt_line):
@@ -294,8 +298,9 @@
         """
         context = context or {}
         txt_string = ''
+        rp_obj = self.pool.get('res.partner')
         for txt in self.browse(cr,uid,ids,context):
-            vat = txt.company_id.partner_id.vat[2:]
+            vat = rp_obj._find_accounting_partner(txt.company_id.partner_id).vat[2:]
             for txt_line in txt.txt_ids:
                 
                 vendor,buyer=self.get_buyer_vendor(cr,uid,txt,txt_line)

=== modified file 'l10n_ve_withholding_iva/model/invoice.py'
--- l10n_ve_withholding_iva/model/invoice.py	2013-12-06 22:36:33 +0000
+++ l10n_ve_withholding_iva/model/invoice.py	2014-01-08 15:40:54 +0000
@@ -166,18 +166,16 @@
         """
         context = context or {}
         wil_obj = self.pool.get('account.wh.iva.line')
+        rp_obj = self.pool.get('res.partner')
         inv_brw = self.browse(cr, uid, ids, context=context)
         wh_iva_rate = inv_brw.type in ('in_invoice', 'in_refund') \
-                      and inv_brw.partner_id.wh_iva_rate \
-                      or inv_brw.type in ('out_invoice', 'out_refund') \
-                      and inv_brw.company_id.partner_id.wh_iva_rate
+                and rp_obj._find_accounting_partner(inv_brw.partner_id).wh_iva_rate \
+                or rp_obj._find_accounting_partner(inv_brw.company_id.partner_id).wh_iva_rate
         values = {'name': inv_brw.name or inv_brw.number,
                   'invoice_id': inv_brw.id,
                   'wh_iva_rate': wh_iva_rate }
         return wil_obj.create(cr, uid, values, context=context)
 
-
-
     def action_wh_iva_supervisor(self, cr, uid, ids, context=None):
         """ Validate the currencys are equal
         """
@@ -195,7 +193,6 @@
                     raise osv.except_osv('Invalid Action !', _('The currency of the invoice does not match with the currency of the company. Check this please'))
         return True
 
-
     def action_wh_iva_create(self, cr, uid, ids, context=None):
         """ Create withholding objects """
         context = context or {}
@@ -242,14 +239,17 @@
         ids = isinstance(ids, (int, long)) and [ids] or ids
         wh_iva_obj = self.pool.get('account.wh.iva')
         per_obj = self.pool.get('account.period')
+        rp_obj = self.pool.get('res.partner')
         for inv_brw in self.browse(cr, uid, ids, context=context):
+            acc_part_id = rp_obj._find_accounting_partner(inv_brw.partner_id)
             inv_period, inv_fortnight = per_obj.find_fortnight(
                 cr, uid, inv_brw.date_invoice, context=context)
             ttype = inv_brw.type in ["out_invoice", "out_refund"] \
                     and "out_invoice" or "in_invoice"
             acc_wh_ids = wh_iva_obj.search(
-                cr, uid, [('state', '=', 'draft'), ('type', '=', ttype),
-                ('partner_id', '=', inv_brw.partner_id.id),
+                cr, uid, [('state', '=', 'draft'), ('type', '=', ttype), '|',
+                ('partner_id', '=', acc_part_id.id),
+                ('partner_id', 'child_of', acc_part_id.id),
                 ('period_id', '=', inv_period),
                 ('fortnight','=', str(inv_fortnight))], context=context)
             res.append(acc_wh_ids)
@@ -262,14 +262,16 @@
         context = context or {}
         wh_iva_obj = self.pool.get('account.wh.iva')
         per_obj = self.pool.get('account.period')
+        rp_obj = self.pool.get('res.partner')
         ids = isinstance(ids, (int, long)) and [ids] or ids
         res = list()
         for inv_brw in self.browse(cr, uid, ids, context=context):
+            acc_part_id = rp_obj._find_accounting_partner(inv_brw.partner_id)
             if inv_brw.type in ('out_invoice', 'out_refund'):
-                acc_id = inv_brw.partner_id.property_account_receivable.id
+                acc_id = acc_part_id.property_account_receivable.id
                 wh_type = 'out_invoice'
             else:
-                acc_id = inv_brw.partner_id.property_account_payable.id
+                acc_id = acc_part_id.property_account_payable.id
                 wh_type = 'in_invoice'
                 if not acc_id:
                     raise osv.except_osv('Invalid Action !',\
@@ -279,7 +281,7 @@
                 'name':_('ORIGIN %s'%(inv_brw.number)),
                 'type': wh_type,
                 'account_id': acc_id,
-                'partner_id': inv_brw.partner_id.id,
+                'partner_id': acc_part_id.id,
                 'period_id': inv_brw.period_id.id,
                 'wh_lines': [(4, ret_line_id)],
                 'fortnight': str(per_obj.find_fortnight(
@@ -319,10 +321,9 @@
         if context is None:
             context={}
         obj = self.browse(cr, uid, ids[0],context=context)
-        #No create withholding vat for customer invoice
-#        if obj.type in ('out_invoice', 'out_refund') and obj.partner_id.wh_iva_agent:
-#            return True
-        if obj.type in ('in_invoice', 'in_refund') and obj.company_id.partner_id.wh_iva_agent:
+        #No VAT withholding Documents are created for customer invoice & refunds
+        if obj.type in ('in_invoice', 'in_refund') and \
+            self.pool.get('res.partner')._find_accounting_partner(obj.company_id.partner_id).wh_iva_agent:
             return True 
         return False
 
@@ -389,6 +390,7 @@
                             name, context=context)
         if context.get('vat_wh',False):
             invoice = self.browse(cr, uid, ids[0])
+            acc_part_id = self.pool.get('res.partner')._find_accounting_partner(invoice.partner_id)
             
             types = {'out_invoice': -1, 'in_invoice': 1, 'out_refund': 1, 'in_refund': -1}
             direction = types[invoice.type]
@@ -404,7 +406,7 @@
                     'debit': direction * tax_brw.amount_ret<0 and - direction * tax_brw.amount_ret,
                     'credit': direction * tax_brw.amount_ret>0 and direction * tax_brw.amount_ret,
                     'account_id': acc,
-                    'partner_id': invoice.partner_id.id,
+                    'partner_id': acc_part_id.id,
                     'ref':invoice.number,
                     'date': date,
                     'currency_id': False,
@@ -464,13 +466,15 @@
         context = context or {}
         res = {}
         inv = self.pool.get('account.invoice').browse(cr, uid, invoice_id, context)
+        rp_obj = self.pool.get('res.partner')
+        acc_part_id = inv.type in ['out_invoice', "out_refund"] and \
+                rp_obj._find_accounting_partner(inv.company_id.partner_id) or \
+                rp_obj._find_accounting_partner(inv.partner_id)
+        wh_iva_rate = acc_part_id.wh_iva_rate
 
         for ait in inv.tax_line:
             amount_ret = 0.0
             if ait.tax_id.ret:
-                wh_iva_rate = inv.type in ['out_invoice', "out_reunf"] \
-                    and inv.company_id.partner_id.wh_iva_rate \
-                    or inv.partner_id.wh_iva_rate
                 amount_ret = wh_iva_rate and ait.tax_amount*wh_iva_rate/100.0 or 0.00
             res[ait.id] = {'amount_ret': amount_ret, 'base_ret': ait.base_amount}
         return res

=== modified file 'l10n_ve_withholding_iva/model/wh_iva.py'
--- l10n_ve_withholding_iva/model/wh_iva.py	2013-12-17 16:40:51 +0000
+++ l10n_ve_withholding_iva/model/wh_iva.py	2014-01-08 15:40:54 +0000
@@ -92,6 +92,8 @@
         @param tax_id_brw: tax object
         """
         if context is None: context = {}
+        rp_obj = self.pool.get('res.partner')
+        acc_part_id = rp_obj._find_accounting_partner(tax_id_brw.invoice_id.partner_id)
         return {
             'inv_tax_id':tax_id_brw.id,
             'tax_id':tax_id_brw.tax_id.id,
@@ -99,7 +101,7 @@
             'base':tax_id_brw.base,
             'amount':tax_id_brw.amount,
             'company_id':tax_id_brw.company_id.id,
-            'wh_iva_rate':tax_id_brw.invoice_id.partner_id.wh_iva_rate
+            'wh_iva_rate':acc_part_id.wh_iva_rate
         }
     
     def load_taxes(self, cr, uid, ids, context=None):
@@ -107,13 +109,14 @@
         """
         if context is None: context = {}
         awilt_obj = self.pool.get('account.wh.iva.line.tax')
+        rp_obj = self.pool.get('res.partner')
         
         for ret_line in self.browse(cr, uid, ids, context):
             lines = []
             if ret_line.invoice_id:
-                rate = \
-                    ret_line.retention_id.type == 'out_invoice' and ret_line.invoice_id.company_id.partner_id.wh_iva_rate or \
-                    ret_line.retention_id.type == 'in_invoice' and ret_line.invoice_id.partner_id.wh_iva_rate
+                rate = ret_line.retention_id.type == 'out_invoice' \
+                        and rp_obj._find_accounting_partner(ret_line.invoice_id.company_id.partner_id).wh_iva_rate \
+                        or rp_obj._find_accounting_partner(ret_line.invoice_id.partner_id).wh_iva_rate
                 self.write(cr, uid, ret_line.id, {'wh_iva_rate':  rate})
                 tax_lines = awilt_obj.search(cr, uid, [('wh_vat_line_id', '=', ret_line.id)])
                 if tax_lines:
@@ -411,13 +414,12 @@
     def _check_partner(self, cr, uid, ids, context={}):
         """ Determine if a given partner is a VAT Withholding Agent
         """
-        agt = False
         obj = self.browse(cr, uid, ids[0])
-        if obj.type in ('out_invoice', 'out_refund') and obj.partner_id.wh_iva_agent:
-            agt = True
-        if obj.type in ('in_invoice', 'in_refund') and obj.company_id.partner_id.wh_iva_agent:
-            agt = True
-        return agt
+        rp_obj = self.pool.get('res.partner')
+        if obj.type in ('out_invoice', 'out_refund'): 
+            return rp_obj._find_accounting_partner(obj.partner_id).wh_iva_agent
+        else:
+            return rp_obj._find_accounting_partner(obj.company_id.partner_id).wh_iva_agent
 
     _constraints = [
         (_check_partner, 'Error ! The partner must be withholding vat agent .', ['partner_id']),
@@ -572,27 +574,34 @@
             
         acc_id = False
         res = {}
+        rp_obj = self.pool.get('res.partner')
         inv_obj = self.pool.get('account.invoice')
         
         if partner_id:
-            p = self.pool.get('res.partner').browse(cr, uid, partner_id)
+            acc_part_id = rp_obj._find_accounting_partner(rp_obj.browse(cr, uid, partner_id))
             if type in ('out_invoice', 'out_refund'):
-                acc_id = p.property_account_receivable and p.property_account_receivable.id or False
+                acc_id = acc_part_id.property_account_receivable and acc_part_id.property_account_receivable.id or False
             else:
-                acc_id = p.property_account_payable and p.property_account_payable.id or False
+                acc_id = acc_part_id.property_account_payable and acc_part_id.property_account_payable.id or False
         
         wh_line_obj = self.pool.get('account.wh.iva.line')
         wh_lines = ids and wh_line_obj.search(cr, uid, [('retention_id', '=', ids[0])]) or False
         res_wh_lines = []
         if wh_lines:
             wh_line_obj.unlink(cr, uid, wh_lines)
+
+        if not partner_id:
+            return {'value': res}
         
         ttype = type in ['out_invoice'] and ['out_invoice', 'out_refund'] \
                 or ['in_invoice', 'in_refund']
         inv_ids = inv_obj.search(cr,uid,[('state', '=', 'open'),
                                         ('wh_iva', '=', False),
                                         ('type', 'in', ttype),
-                                        ('partner_id','=',partner_id)],context=context)
+                                        '|',
+                                        ('partner_id', '=', acc_part_id.id),
+                                        ('partner_id', 'child_of', acc_part_id.id),
+            ],context=context)
         
         if inv_ids:
             #~ Get only the invoices which are not in a document yet
@@ -603,7 +612,7 @@
             res_wh_lines = [{
                         'invoice_id':   inv_brw.id,
                         'name':         inv_brw.name or _('N/A'),
-                        'wh_iva_rate':  inv_brw.partner_id.wh_iva_rate,
+                        'wh_iva_rate':  rp_obj._find_accounting_partner(inv_brw.partner_id).wh_iva_rate,
                         } for inv_brw in inv_obj.browse(cr,uid,inv_ids,context=context)]
         
         res = {'value': {
@@ -642,21 +651,21 @@
         @param period_id: period_id at current view
         @param fortnight: fortnight at current view
         """
-        #~ print '\n\n\n\n', 'onchange_lines_filter(', type, partner_id or 'no partner', period_id or 'no period', (isinstance(fortnight, (str)) and fortnight == 'False' and '1ra Fn' or '2da Fn') or 'EMPTY', ')'
         context = context or {}
         ai_obj = self.pool.get('account.invoice')
         per_obj = self.pool.get('account.period')
+        rp_obj = self.pool.get('res.partner')
         values_data = dict()
         res_wh_lines = []
         acc_id = False
 
         #~ pull account info
         if partner_id:
-            p = self.pool.get('res.partner').browse(cr, uid, partner_id)
+            acc_part_id = rp_obj._find_accounting_partner(rp_obj.browse(cr, uid, partner_id))
             if type in ('out_invoice', 'out_refund'):
-                acc_id = p.property_account_receivable and p.property_account_receivable.id or False
+                acc_id = acc_part_id.property_account_receivable and acc_part_id.property_account_receivable.id or False
             else:
-                acc_id = p.property_account_payable and p.property_account_payable.id or False
+                acc_id = acc_part_id.property_account_payable and acc_part_id.property_account_payable.id or False
             values_data['account_id'] = acc_id
 
         #~ clear lines 
@@ -672,7 +681,10 @@
         ai_ids = ai_obj.search(cr, uid, [
             ('state', '=', 'open'), ('wh_iva', '=', False),
             ('wh_iva_id', '=', False), ('type', 'in', ttype),
-            ('partner_id', '=', partner_id), ('period_id', '=', period_id)],
+            '|',
+            ('partner_id', '=', acc_part_id.id),
+            ('partner_id', 'child_of', acc_part_id.id),
+            ('period_id', '=', period_id)],
             context=context)
         ai_ids = [ai_brw.id
                   for ai_brw in ai_obj.browse(cr, uid, ai_ids, context=context)
@@ -684,7 +696,7 @@
             values_data['wh_lines'] = \
                 [{'invoice_id': inv_brw.id,
                   'name': inv_brw.name or _('N/A'),
-                  'wh_iva_rate': inv_brw.partner_id.wh_iva_rate}
+                  'wh_iva_rate': rp_obj._find_accounting_partner(inv_brw.partner_id).wh_iva_rate}
                  for inv_brw in ai_obj.browse(cr, uid, ai_ids, context=context)
                 ]
         return {'value': values_data}
@@ -695,15 +707,16 @@
         """
         context = context or {}
         ids = isinstance(ids, (int, long)) and [ids] or ids
+        rp_obj = self.pool.get('res.partner')
 
         for id in ids:
             inv_str = ''
             awi_brw = self.browse(cr, uid, id, context=context)
             for awil_brw in awi_brw.wh_lines:
-                if awil_brw.invoice_id and awil_brw.invoice_id.partner_id.id !=\
-                    awi_brw.partner_id.id:
-                        inv_str+= '%s'% '\n'+(awil_brw.invoice_id.name or
-                                awil_brw.invoice_id.number or '')
+                acc_part_id = rp_obj._find_accounting_partner(awil_brw.invoice_id.partner_id)
+                if acc_part_id.id != awi_brw.partner_id.id:
+                    inv_str+= '%s'% '\n'+(awil_brw.invoice_id.name or
+                        awil_brw.invoice_id.number or '')
 
             if inv_str:
                 raise osv.except_osv('Incorrect Invoices !',"The following invoices are not from the selected partner: %s " % (inv_str,))

=== modified file 'l10n_ve_withholding_iva/report/withholding_vat.py'
--- l10n_ve_withholding_iva/report/withholding_vat.py	2013-05-10 18:32:20 +0000
+++ l10n_ve_withholding_iva/report/withholding_vat.py	2014-01-08 15:40:54 +0000
@@ -109,6 +109,7 @@
         tot_iva_ret = {}
 
         comp_obj = self.pool.get('account.wh.iva')
+        rp_obj = self.pool.get('res.partner')
         comp = comp_obj.browse(self.cr,self.uid, comp_id)
         res = {}
         ttal = {}
@@ -154,7 +155,7 @@
                     'nro_ctrl': rl.invoice_id.nro_ctrl,
                     'nro_ncre': rl.invoice_id.supplier_invoice_number,
                     'nro_ndeb': rl.invoice_id.supplier_invoice_number,
-                    'porcenta': rl.invoice_id.partner_id.wh_iva_rate,
+                    'porcenta': rp_obj._find_accounting_partner(rl.invoice_id.partner_id).wh_iva_rate,
                     'tip_tran': self._get_tipo_doc(rl.invoice_id.type),
                     'nro_fafe': no_fac_afe,
                     'tot_civa': not sdcf and k*(txl.base+txl.amount) or 0.0,
@@ -195,7 +196,7 @@
                     'nro_ctrl': rl.invoice_id.nro_ctrl,
                     'nro_ncre': rl.invoice_id.supplier_invoice_number,
                     'nro_ndeb': rl.invoice_id.supplier_invoice_number,
-                    'porcenta': rl.invoice_id.partner_id.wh_iva_rate,
+                    'porcenta': rp_obj._find_accounting_partner(rl.invoice_id.partner_id).wh_iva_rate,
                     'tip_tran': self._get_tipo_doc(rl.invoice_id.type),
                     'nro_fafe': no_fac_afe,
                     'tot_civa': not sdcf and k*(txl.base+txl.amount) or 0.0,

=== removed file 'l10n_ve_withholding_iva/test/iva_invoice.yml'
--- l10n_ve_withholding_iva/test/iva_invoice.yml	2013-04-17 21:42:13 +0000
+++ l10n_ve_withholding_iva/test/iva_invoice.yml	1970-01-01 00:00:00 +0000
@@ -1,41 +0,0 @@
--
-  In order to test Confirm Draft Invoice wizard I create an invoice and confirm it with this wizard
--
-  !record {model: account.invoice, id: account_invoice_state}:
-    account_id: account.a_recv
-    company_id: base.main_company
-    currency_id: base.VEB
-    invoice_line:
-      - product_id: product.product_product_3
-        account_id: account.a_sale
-        product_qty: 3
-        uos_id: product.product_uom_unit
-        price_unit: 10
-        name: PC3
-        taxes_id:
-        - iva0
-    journal_id: account.bank_journal
-    partner_id: base.res_partner_desertic_hispafuentes
-    reference_type: none
--
-  I check that Initially customer invoice state is "Draft"
--
-  !assert {model: account.invoice, id: account_invoice_state}:
-    - state == 'draft'
--
-  I called the "Confirm Draft Invoices" wizard
--
-  !record {model: account.invoice.confirm, id: account_invoice_confirm_0}:
-    {}
--
-  I clicked on Confirm Invoices Button
--
-  !python {model: account.invoice.confirm}: |
-    self.invoice_confirm(cr, uid, [ref("account_invoice_confirm_0")], {"lang": 'en_US',
-      "tz": False, "active_model": "account.invoice", "active_ids": [ref("account_invoice_state")],
-      "type": "out_invoice", "active_id": ref("account_invoice_state"), })
--
-  I check that customer invoice state is "Open"
--
-  !assert {model: account.invoice, id: account_invoice_state}:
-    - state == 'open'

=== removed file 'l10n_ve_withholding_iva/test/iva_purchase.yml'
--- l10n_ve_withholding_iva/test/iva_purchase.yml	2013-01-15 14:31:52 +0000
+++ l10n_ve_withholding_iva/test/iva_purchase.yml	1970-01-01 00:00:00 +0000
@@ -1,58 +0,0 @@
--
-  1. Iva purchase test
--
-  1.1 I create IVA tax
--
-  !record {model: account.tax, id: iva_purchase0}:
-    name: 'IVA - Purchase'
-    amount: 0.12
-    type_tax_use: purchase
-    applicable_type: 'true'
-    company_id: base.main_company
-    ret: False
--
-  1.2 Test if tax was properly created
--
-  !assert {model: account.tax, id: iva_purchase0}:
-    - name
--
-  1.3 I update partner information
--
-  !record {model: res.partner, id: base.res_partner_23}:
-    wh_iva_agent: True
-    wh_iva_rate: 75
-    vat_subjected: True
--
-  1.4 Test if information was updated properly
--
-  !assert {model: res.partner, id: base.res_partner_23}:
-    - wh_iva_agent
-    - wh_iva_rate == 75
-    - vat_subjected
--
-  1.5 I update company information
--
-  !python {model: res.partner }: |
-    vals = {
-        'wh_iva_agent': True,
-        'wh_iva_rate': 75,
-        'vat_subjected': True
-        }
-    self.write(cr, uid, [ref("base.main_company")], vals)
--
-  1.6 Test if company information was updated properly
--
-  !assert {model: res.partner, id: base.main_company}:
-    - wh_iva_agent
-    - wh_iva_rate == 75
-    - vat_subjected
--
-  1.7 I update IVA tax (withholdable)
--
-  !python {model: account.tax }: |
-    vals = {
-        'ret': True,
-        'wh_vat_collected_account_id': ref("account.ova"),
-        'wh_vat_paid_account_id': ref("account.ova")
-        }
-    self.write(cr, uid, [ref("l10n_ve_fiscal_requirements.iva_purchase1")], vals)

=== removed file 'l10n_ve_withholding_iva/test/iva_purchase_nret1.yml'
--- l10n_ve_withholding_iva/test/iva_purchase_nret1.yml	2013-11-15 15:02:56 +0000
+++ l10n_ve_withholding_iva/test/iva_purchase_nret1.yml	1970-01-01 00:00:00 +0000
@@ -1,87 +0,0 @@
--
-  3. Iva tests purchase wh, wh should not be validated (test fails conditions)
--
-  3.1 Check conditions for creating the document, first main company configuration
--
-  !assert {model: res.partner, id: base.main_company}:
-    - wh_iva_agent
-    - wh_iva_rate
-    - vat_subjected
--
-  3.2 Check partner configuration
--
-  !assert {model: res.partner, id: base.res_partner_23}:
-    - wh_iva_agent
-    - wh_iva_rate
-    - vat_subjected
--
-  3.3 Check IVA configuration
--
-  !assert {model: account.tax, id: iva_purchase0}:
-    - amount
-    - type_tax_use == 'purchase'
-    - ret == False
-    - not wh_vat_collected_account_id
-    - not wh_vat_paid_account_id
--
-  3.4 I create a purchase invoice
--
-  !record {model: account.invoice, id: test_purchase_iva_nret01}:
-    type: out_invoice
-    company_id: base.main_company
-    date_invoice: !eval time.strftime('%Y-%m-%d')
-    partner_id: base.res_partner_23
-    reference_type: none
-    journal_id: account.expenses_journal
-    wh_iva: True
-    invoice_line:
-      - product_id: product.product_product_3
-        quantity: 3
-        uos_id: product.product_uom_unit
-        price_unit: 10
-        name: PC3
-        invoice_line_tax_id:
-        - l10n_ve_fiscal_requirements.iva_purchase1
-      - product_id: product.product_product_4
-        quantity: 5
-        uos_id: product.product_uom_unit
-        price_unit: 20
-        name: PC2
-        invoice_line_tax_id:
-        - l10n_ve_fiscal_requirements.iva_purchase1
--
-  3.5 I check that Initially customer invoice is in the "Draft" state
--
-  !assert {model: account.invoice, id: test_purchase_iva_nret01}:
-    - state == 'draft'
--
-  3.6 I change the state of invoice to "Proforma2" by clicking PRO-FORMA button
--
-  !workflow {model: account.invoice, action: invoice_proforma2, ref: test_purchase_iva_nret01}
--
-  3.7 I check that the invoice state is now "Proforma2"
--
-  !assert {model: account.invoice, id: test_purchase_iva_nret01}:
-    - state == 'proforma2'
--
-  3.8 I create invoice by clicking on Create button
--
-  !workflow {model: account.invoice, action: invoice_open, ref: test_purchase_iva_nret01}
--
-  3.9 I check that the invoice state is "Open"
--
-  !assert {model: account.invoice, id: test_purchase_iva_nret01, string: Invoice is not in open state}:
-    - state == 'open'
--
-  3.10 Set control number for the invoice
--
-  !python {model: account.invoice}: |
-    self.write(cr, uid, [ref("test_purchase_iva_nret01")], {'nro_ctrl':'iva002', 'journal_id':ref("account.expenses_journal")})
-    ai_brw = self.browse(cr, uid, ref("test_purchase_iva_nret01"))
-    assert ai_brw.nro_ctrl=='iva002' and ai_brw.journal_id.id == ref("account.expenses_journal"), 'Invoice wasn\'t updated properly'
--
-  3.11 Check if withhold document was not created
--
-  !python {model: account.invoice}: |
-    po = self.browse(cr, uid, ref("test_purchase_iva_nret01"))
-    assert not po.wh_iva_id, 'Withholding document shouldn\'t be created'

=== removed file 'l10n_ve_withholding_iva/test/iva_purchase_nret2.yml'
--- l10n_ve_withholding_iva/test/iva_purchase_nret2.yml	2013-11-15 15:02:56 +0000
+++ l10n_ve_withholding_iva/test/iva_purchase_nret2.yml	1970-01-01 00:00:00 +0000
@@ -1,97 +0,0 @@
--
-  4. Iva tests purchase wh, wh should not be validated (test fails conditions)
--
-  4.1 I update company information (not wh partner)
--
-  !python {model: res.partner}: |
-    vals = {
-        'wh_iva_agent' : False,
-        'wh_iva_rate' : 0,
-        'vat_subjected' : False
-        }
-    self.write(cr, uid, ref("base.main_company"), vals)
--
-  4.2 Check conditions for creating the document, first main company configuration
--
-  !assert {model: res.partner, id: base.main_company}:
-    - not wh_iva_agent
-    - wh_iva_rate == 0
-    - not vat_subjected 
--
-  4.3 Check partner configuration
--
-  !assert {model: res.partner, id: base.res_partner_23}:
-    - wh_iva_agent
-    - wh_iva_rate
-    - vat_subjected
--
-  4.4 Check IVA configuration
--
-  !assert {model: account.tax, id: l10n_ve_fiscal_requirements.iva_purchase1}:
-    - amount
-    - type_tax_use == 'purchase'
-    - ret
-    - wh_vat_collected_account_id
-    - wh_vat_paid_account_id
--
-  4.5 I create a purchase invoice
--
-  !record {model: account.invoice, id: test_purchase_iva_nret02}:
-    type: out_invoice
-    company_id: base.main_company
-    date_invoice: !eval time.strftime('%Y-%m-%d')
-    partner_id: base.res_partner_23
-    reference_type: none
-    journal_id: account.expenses_journal
-    wh_iva: True
-    invoice_line:
-      - product_id: product.product_product_3
-        quantity: 3
-        uos_id: product.product_uom_unit
-        price_unit: 10
-        name: PC3
-        invoice_line_tax_id:
-        - l10n_ve_fiscal_requirements.iva_purchase1
-      - product_id: product.product_product_4
-        quantity: 5
-        uos_id: product.product_uom_unit
-        price_unit: 20
-        name: PC2
-        invoice_line_tax_id:
-        - l10n_ve_fiscal_requirements.iva_purchase1
--
-  4.6 I check that Initially customer invoice is in the "Draft" state
--
-  !assert {model: account.invoice, id: test_purchase_iva_nret02}:
-    - state == 'draft'
--
-  4.7 I change the state of invoice to "Proforma2" by clicking PRO-FORMA button
--
-  !workflow {model: account.invoice, action: invoice_proforma2, ref: test_purchase_iva_nret02}
--
-  4.8 I check that the invoice state is now "Proforma2"
--
-  !assert {model: account.invoice, id: test_purchase_iva_nret02}:
-    - state == 'proforma2'
--
-  4.8 I create invoice by clicking on Create button
--
-  !workflow {model: account.invoice, action: invoice_open, ref: test_purchase_iva_nret02}
--
-  4.10 I check that the invoice state is "Open"
--
-  !assert {model: account.invoice, id: test_purchase_iva_nret02, string: Invoice is not in open state}:
-    - state == 'open'
--
-  4.11 Set control number for the invoice
--
-  !python {model: account.invoice}: |
-    self.write(cr, uid, [ref("test_purchase_iva_nret02")], {'nro_ctrl':'iva003', 'journal_id':ref("account.expenses_journal")})
-    ai_brw = self.browse(cr, uid, ref("test_purchase_iva_nret02"))
-    assert ai_brw.nro_ctrl=='iva003' and ai_brw.journal_id.id == ref("account.expenses_journal"), 'Invoice wasn\'t updated properly'
--
-  4.12 Check if withhold document was not created
--
-  !python {model: account.invoice}: |
-    po = self.browse(cr, uid, ref("test_purchase_iva_nret02"))
-    assert not po.wh_iva_id, 'Withholding document shouldn\'t be created'

=== removed file 'l10n_ve_withholding_iva/test/iva_purchase_nret3.yml'
--- l10n_ve_withholding_iva/test/iva_purchase_nret3.yml	2013-11-15 15:02:56 +0000
+++ l10n_ve_withholding_iva/test/iva_purchase_nret3.yml	1970-01-01 00:00:00 +0000
@@ -1,107 +0,0 @@
--
-  5. Iva tests purchase wh, wh should not be validated (test fails conditions)
--
-  5.1 I update company information
--
-  !python {model: res.partner}: |
-    vals = {
-        'wh_iva_agent' : True,
-        'wh_iva_rate' : 75,
-        'vat_subjected' : True
-        }
-    self.write(cr, uid, ref("base.main_company"), vals)
--
-  5.2 Check conditions for creating the document, first main company configuration
--
-  !assert {model: res.partner, id: base.main_company}:
-    - wh_iva_agent
-    - wh_iva_rate
-    - vat_subjected 
--
-  5.3 I update partner information
--
-  !python {model: res.partner}: |
-    vals = {
-        'wh_iva_agent' : False,
-        'wh_iva_rate' : 0,
-        'vat_subjected' : False
-        }
-    self.write(cr, uid, ref("base.res_partner_23"), vals)
--
-  5.4 Check partner configuration
--
-  !assert {model: res.partner, id: base.res_partner_23}:
-    - not wh_iva_agent
-    - wh_iva_rate == 0
-    - not vat_subjected
--
-  5.5 Check IVA configuration
--
-  !assert {model: account.tax, id: l10n_ve_fiscal_requirements.iva_purchase1}:
-    - amount
-    - type_tax_use == 'purchase'
-    - ret
-    - wh_vat_collected_account_id
-    - wh_vat_paid_account_id
--
-  5.6 I create a purchase invoice
--
-  !record {model: account.invoice, id: test_purchase_iva_nret03}:
-    type: out_invoice
-    company_id: base.main_company
-    date_invoice: !eval time.strftime('%Y-%m-%d')
-    partner_id: base.res_partner_23
-    reference_type: none
-    journal_id: account.expenses_journal
-    wh_iva: True
-    invoice_line:
-      - product_id: product.product_product_3
-        quantity: 3
-        uos_id: product.product_uom_unit
-        price_unit: 10
-        name: PC3
-        invoice_line_tax_id:
-        - l10n_ve_fiscal_requirements.iva_purchase1
-      - product_id: product.product_product_4
-        quantity: 5
-        uos_id: product.product_uom_unit
-        price_unit: 20
-        name: PC2
-        invoice_line_tax_id:
-        - l10n_ve_fiscal_requirements.iva_purchase1
--
-  5.7 I check that Initially customer invoice is in the "Draft" state
--
-  !assert {model: account.invoice, id: test_purchase_iva_nret03}:
-    - state == 'draft'
--
-  5.8 I change the state of invoice to "Proforma2" by clicking PRO-FORMA button
--
-  !workflow {model: account.invoice, action: invoice_proforma2, ref: test_purchase_iva_nret03}
--
-  5.9 I check that the invoice state is now "Proforma2"
--
-  !assert {model: account.invoice, id: test_purchase_iva_nret03}:
-    - state == 'proforma2'
--
-  5.10 I create invoice by clicking on Create button
--
-  !workflow {model: account.invoice, action: invoice_open, ref: test_purchase_iva_nret03}
--
-  5.11 I check that the invoice state is "Open"
--
-  !assert {model: account.invoice, id: test_purchase_iva_nret03, string: Invoice is not in open state}:
-    - state == 'open'
--
-  5.12 Set control number for the invoice
--
-  !python {model: account.invoice}: |
-    self.write(cr, uid, [ref("test_purchase_iva_nret03")], {'nro_ctrl':'iva004', 'journal_id':ref("account.expenses_journal")})
-    ai_brw = self.browse(cr, uid, ref("test_purchase_iva_nret03"))
-    assert ai_brw.nro_ctrl=='iva004' and ai_brw.journal_id.id == ref("account.expenses_journal"), 'Invoice wasn\'t updated properly'
--
-  5.13 Check if withhold document was not created
--
-  !python {model: account.invoice}: |
-    po = self.browse(cr, uid, ref("test_purchase_iva_nret03"))
-    assert not po.wh_iva_id, 'Withholding document shouldn\'t be created'

=== removed file 'l10n_ve_withholding_iva/test/iva_purchase_wh.yml'
--- l10n_ve_withholding_iva/test/iva_purchase_wh.yml	2013-11-15 15:02:56 +0000
+++ l10n_ve_withholding_iva/test/iva_purchase_wh.yml	1970-01-01 00:00:00 +0000
@@ -1,92 +0,0 @@
--
-  2. Tests for iva purchase wh
--
-  2.1 Check conditions for creating the document, first main company configuration
--
-  !assert {model: res.partner, id: base.main_company}:
-    - wh_iva_agent
-    - wh_iva_rate
-    - vat_subjected
--
-  2.2 Check partner configuration
--
-  !assert {model: res.partner, id: base.res_partner_23}:
-    - wh_iva_agent
-    - wh_iva_rate
-    - vat_subjected
--
-  2.3 Check IVA configuration
--
-  !assert {model: account.tax, id: l10n_ve_fiscal_requirements.iva_purchase1}:
-    - amount
-    - type_tax_use == 'purchase'
-    - ret
-    - wh_vat_collected_account_id
-    - wh_vat_paid_account_id
--
-  2.4 I create a purchase invoice
--
-  !record {model: account.invoice, id: test_purchase_iva02, view: account.invoice_supplier_form, context:{'default_type': 'in_invoice', 'type': 'in_invoice', 'journal_type': 'purchase'}}:
-    type: in_invoice
-    state: draft
-    company_id: base.main_company
-    date_invoice: !eval time.strftime('%Y-%m-%d')
-    partner_id: base.res_partner_23
-    reference_type: none
-    journal_id: 
-    wh_iva: True
-    invoice_line:
-      - product_id: product.product_product_3
-        quantity: 3
-        uos_id: product.product_uom_unit
-        price_unit: 10
-        name: PC3
-        invoice_line_tax_id:
-        - l10n_ve_fiscal_requirements.iva_purchase1
-      - product_id: product.product_product_4
-        quantity: 5
-        uos_id: product.product_uom_unit
-        price_unit: 20
-        name: PC2
-        invoice_line_tax_id:
-        - l10n_ve_fiscal_requirements.iva_purchase1
--
-  2.5 I check that Initially supplier invoice is in the "Draft" state
--
-  !python {model: account.invoice}: |
-    ap_obj=self.pool.get('account.period')
-    import time
-    period = ap_obj.find(cr, uid, time.strftime('%Y/%m/%d'), context={'company_id':ref("base.main_company")})
-    assert period, 'There aren\'t periods for this date'
-    ap_obj.write(cr, uid, period, {'special':False})
-    self.write(cr,uid,ref('test_purchase_iva02'),{'journal_id':ref('account.expenses_journal'),'type':'in_invoice'})
-    ai_brw = self.browse(cr,uid,ref('test_purchase_iva02'))
-    assert ai_brw.type == 'in_invoice', "Not the intended type. It should be 'in_invoice' not '%s'"%ai_brw.type
-    assert ai_brw.state == 'draft', "Not the intended state. It should be 'draft' not '%s'"%ai_brw.state
-    assert ai_brw.journal_id.id == ref('account.expenses_journal'), "Not the intended Journal. It should be 'Expenses Journal - (test)' not '%s'"%ai_brw.journal_id.name
--
-  2.6 I change the state of invoice to "Proforma2" by clicking PRO-FORMA button
--
-  !workflow {model: account.invoice, action: invoice_proforma2, ref: test_purchase_iva02}
--
-  2.7 I check that the invoice state is now "Proforma2"
--
-  !assert {model: account.invoice, id: test_purchase_iva02}:
-    - state == 'proforma2'
--
-  2.8 I create invoice by clicking on Create button
--
-  !workflow {model: account.invoice, action: invoice_open, ref: test_purchase_iva02}
--
-  2.9 I check that the invoice state is "Open"
--
-  !assert {model: account.invoice, id: test_purchase_iva02, string: Invoice is not in open state}:
-    - state == 'open'
--
-  2.10 Set control number for the invoice
--
-  !python {model: account.invoice}: |
-    self.write(cr, uid, [ref("test_purchase_iva02")], {'nro_ctrl':'iva002'})
-    ai_brw = self.browse(cr, uid, ref("test_purchase_iva02"))
-    assert ai_brw.nro_ctrl=='iva002', "Not the intended Control Number. It should be 'iva002' not '%s'"%ai_brw.nro_ctrl
-    assert ai_brw.journal_id.id == ref('account.expenses_journal'), "Not the intended Journal. It should be 'Expenses Journal - (test)' not '%s'"%ai_brw.journal_id.name

=== removed file 'l10n_ve_withholding_iva/test/iva_sale.yml'
--- l10n_ve_withholding_iva/test/iva_sale.yml	2013-01-15 14:31:52 +0000
+++ l10n_ve_withholding_iva/test/iva_sale.yml	1970-01-01 00:00:00 +0000
@@ -1,68 +0,0 @@
--
-  6. Iva tests sale wh
--
-  6.1 I create IVA sale tax
--
-  !record {model: account.tax, id: iva_sale0}:
-    name: 'IVA - Sale'
-    amount: 0.12
-    type_tax_use: sale
-    applicable_type: 'true'
-    company_id: base.main_company
-    ret: False
--
-  6.2 Test if sale tax was properly created
--
-  !assert {model: account.tax, id: iva_purchase0}:
-    - name
--
-  6.3 I update partner information
--
-  !python {model: res.partner}: |
-    vals = {
-        'wh_iva_agent': True,
-        'wh_iva_rate': 75,
-        'vat_subjected': True
-        }
-    self.write(cr, uid, ref('base.res_partner_23'), vals)
--
-  6.4 Test if information was updated properly
--
-  !assert {model: res.partner, id: base.res_partner_23}:
-    - wh_iva_agent
-    - wh_iva_rate == 75
-    - vat_subjected
--
-  6.5 I update company information
--
-  !python {model: res.partner}: |
-    vals = {
-        'wh_iva_agent': True,
-        'wh_iva_rate': 75,
-        'vat_subjected': True
-        }
-    self.write(cr, uid, ref('base.main_company'), vals )
--
-  6.6 Test if company information was updated properly
--
-  !assert {model: res.partner, id: base.main_company}:
-    - wh_iva_agent
-    - wh_iva_rate == 75
-    - vat_subjected
--
-  6.7 I create IVA sale tax (withholdable)
--
-  !record {model: account.tax, id: iva_sale1}:
-    name: 'IVA - Sale (withholdable) 1'
-    amount: 0.12
-    type_tax_use: sale
-    applicable_type: 'true'
-    company_id: base.main_company
-    ret: True
-    wh_vat_collected_account_id: account.ova
-    wh_vat_paid_account_id: account.ova
--
-  6.8 Test if tax was properly created
--
-  !assert {model: account.tax, id: iva_sale1}:
-    - name

=== removed file 'l10n_ve_withholding_iva/test/iva_sale_2.yml'
--- l10n_ve_withholding_iva/test/iva_sale_2.yml	2012-05-10 20:09:06 +0000
+++ l10n_ve_withholding_iva/test/iva_sale_2.yml	1970-01-01 00:00:00 +0000
@@ -1,58 +0,0 @@
--
-  I create IVA sale tax with wrong values amount > 1 for type = percent
--
-  !python {model: account.tax}: |
-    vals = {
-      'name': 'Iva sale a',
-      'amount': 10.12,
-      'type_tax_use': 'sale',
-      'applicable_type': 'true',
-      'company_id': ref("base.main_company"),
-      'ret': False,
-      'type': 'percent'
-    }
-    try:
-      at_id = self.create(cr, uid, vals)
-    except Exception as e:
-      at_id = -1
-      pass
-    assert at_id == -1 or not at_id, 'Tax must not be saved because amount > 1 and type = percent'
--
-  I create IVA sale tax with wrong values amount < 0 for type = percent
--
-  !python {model: account.tax}: |
-    vals = {
-      'name': 'Iva sale B',
-      'amount': -10.12,
-      'type_tax_use': 'sale',
-      'applicable_type': 'true',
-      'company_id': ref("base.main_company"),
-      'ret': False,
-      'type': 'percent'
-    }
-    try:
-      at_id = self.create(cr, uid, vals)
-    except Exception as e:
-      at_id = -1
-      pass
-    assert at_id == -1 or not at_id, 'Tax must not be saved because amount < 0 and type = percent'
--
-  I create IVA sale tax with wrong values Withholdeable but not tax accounts
--
-  !python {model: account.tax}: |
-    vals = {
-      'name': 'Iva sale C',
-      'amount': 0.12,
-      'type_tax_use': 'sale',
-      'applicable_type': 'true',
-      'company_id': ref("base.main_company"),
-      'ret': True,
-      'type': 'percent'
-    }
-    at_id = -1
-    try:
-      at_id = self.create(cr, uid, vals)
-    except Exception as e:
-      at_id = -1
-      pass
-    assert at_id == -1 or not at_id, 'Tax must not be saved because has not accounts'

=== removed file 'l10n_ve_withholding_iva/test/iva_sale_wh.yml'
--- l10n_ve_withholding_iva/test/iva_sale_wh.yml	2013-11-15 15:02:56 +0000
+++ l10n_ve_withholding_iva/test/iva_sale_wh.yml	1970-01-01 00:00:00 +0000
@@ -1,205 +0,0 @@
--
-  7. Iva tests sale wh
--
-  7.1 In order to test account invoice I create a new customer invoice
--
-  !record {model: account.invoice, id: test_sale_iva_ret01}:
-    company_id: base.main_company
-    currency_id: base.EUR
-    date_invoice: !eval time.strftime('%Y-%m-%d')
-    account_id: account.a_recv
-    invoice_line:
-      - product_id: product.product_product_3
-        quantity: 3
-        uos_id: product.product_uom_unit
-        price_unit: 10
-        name: PC3
-        account_id: account.a_sale
-        invoice_line_tax_id:
-        - iva_sale1
-      - product_id: product.product_product_4
-        quantity: 5
-        uos_id: product.product_uom_unit
-        price_unit: 20
-        name: PC2
-        account_id: account.a_sale
-        invoice_line_tax_id:
-        - iva_sale1
-    journal_id: account.sales_journal
-    partner_id: base.res_partner_23
-    reference_type: none
--
-  7.2 I check that Initially customer invoice is in the "Draft" state
--
-  !assert {model: account.invoice, id: test_sale_iva_ret01}:
-    - state == 'draft'
--
-  7.3 I change the state of invoice to "Proforma2" by clicking PRO-FORMA button
--
-  !workflow {model: account.invoice, action: invoice_proforma2, ref: test_sale_iva_ret01}
--
-  7.4 I check that the invoice state is now "Proforma2"
--
-  !assert {model: account.invoice, id: test_sale_iva_ret01}:
-    - state == 'proforma2'
--
-  7.5 I check that there is no move attached to the invoice
--
-  !python {model: account.invoice}: |
-    acc_id=self.browse(cr, uid, ref("test_sale_iva_ret01"))
-    assert (not acc_id.move_id), "Move falsely created at pro-forma"
--
-  7.6 I create invoice by clicking on Create button
--
-  !workflow {model: account.invoice, action: invoice_open, ref: test_sale_iva_ret01}
--
-  7.7 I check that the invoice state is "Open"
--
-  !assert {model: account.invoice, id: test_sale_iva_ret01}:
-    - state == 'open'
--
-  7.8 I check that now there is a move attached to the invoice
--
-  !python {model: account.invoice}: |
-    acc_id=self.browse(cr, uid, ref("test_sale_iva_ret01"))
-    assert acc_id.move_id, "Move not created for open invoice"
--
-  7.9 I check journal entries for the invoice
--
-  !python {model: account.invoice}: |
-    am_obj=self.pool.get('account.move')
-    ai = self.browse(cr, uid, ref("test_sale_iva_ret01"))
-    am_ids = am_obj.search(cr, uid, [('name', '=', ai.number)])
-    assert am_ids, 'Not found account move for the document'
-    am_brw = am_obj.browse(cr, uid, am_ids[0])
-    d = c = 0
-    for l in am_brw.line_id:
-      if l.account_id.id == ref("account.a_recv"):
-         d += l.debit
-      else:
-        c += l.credit
-      if l.tax_amount > 0:
-         assert l.tax_amount == 15.6, 'Tax is wrong'
-    assert c==d, 'Totals must match'
--
-  7.10 I generate a withholding vat customer
--
-  !record {model: account.wh.iva, id: wh_iva_sale01}:
-    journal_id: wh_sales_journal
-    partner_id: base.res_partner_23
-    number: 111222333
-    account_id: account.a_recv
-    name: 'IVA wh vat customer'
-    type: out_invoice
--
-  7.11 I check withholding vat customer
--
-  !assert {model: account.wh.iva, id: wh_iva_sale01}:
-    - state == 'draft'
--
-  7.12 I click on Calculate taxes button
--
-  !python {model: account.invoice}: |
-    self.button_reset_taxes(cr, uid, [ref("test_sale_iva_ret01")])
--
-  7.13 Before validating let's add the period
--
-  !python {model: account.wh.iva}: |
-    import time
-    ap_obj=self.pool.get('account.period')
-    period = ap_obj.find(cr, uid, time.strftime('%Y/%m/%d'), context={'company_id':ref("base.main_company")})
-    assert period, 'There aren\'t periods for this date'
-    ap_obj.write(cr, uid, period, {'special':False})
-    ap_brw = ap_obj.browse(cr, uid, period[0])
-    if ap_brw.state == 'done':
-        ap.action_draft(cr, uid, period)
-        ap_brw = ap.browse(cr, uid, period[0])
-    assert ap_brw.state == 'draft', 'Period is not open as it should be'
-    assert ap_brw.special == False, 'Period is special. It should be'
-
-    self.write(cr, uid, ref("wh_iva_sale01"), {'period_id':period[0]})
--
-  7.14 I check period was modificated
--
-  !assert {model: account.wh.iva, id: wh_iva_sale01}:
-    - period_id
--
-  7.15 Check partner invoices
--
-  !python {model: account.wh.iva}: |
-    wil_obj=self.pool.get('account.wh.iva.line')
-    res = self.onchange_partner_id(cr, uid, [1], 'out_invoice', ref("base.res_partner_23"))
-    ind_id = res['value']['wh_lines'][0]['invoice_id']
-    res['value']['wh_lines'][0].update({'retention_id': ref("wh_iva_sale01")})
-    wil_id = wil_obj.create(cr, uid, res['value']['wh_lines'][0])
-    wil_obj.load_taxes(cr, uid, [wil_id])
-#~ -
-  #~ 7.16 I try to confirm the withholding vat customer (This test raise an exception - is ok - but its commented to pursue next steps in the test)
-#~ -
-  #~ !workflow {model: account.wh.iva, action: wh_iva_confirmed, ref: wh_iva_sale01}
--
-  7.17 I check withholding vat not is confirmed because invoice has not control number
--
-  !assert {model: account.wh.iva, id: wh_iva_sale01, string: Vat document cannot be in confirmed state}:
-    - state != 'confirmed'
--
-  7.18 Create wizard for adding control number
-- 
-  !record {model: wiz.nroctrl, id: wizard_nro_ctrl}:
-    name: '31010101'
-    sure: True
--
-  7.19 Execute wizard for control number
--
-  !python {model: wiz.nroctrl}: |
-    import time
-    ctx={}
-    ctx.update({'lang': u'en_US', 'active_model': 'ir.ui.menu', 'tz': False, 'active_ids': [ref("test_sale_iva_ret01"),], 'active_id': ref("test_sale_iva_ret01")})
-    data_dict = {'name':time.strftime('%m/%Y'), 'sure': True, 'model': 'wh_p'}
-    self.set_noctrl(cr, uid, [ref("wizard_nro_ctrl")], ctx)
--
-  7.20 Check if control number was properly updated
--
-  !assert {model: account.invoice, id: test_sale_iva_ret01, string: Control number was not propely updated}:
-    - nro_ctrl
--
-  7.21 I confirm the withholding vat customer after updater control number
--
-  !workflow {model: account.wh.iva, action: wh_iva_confirmed, ref: wh_iva_sale01}
--
-  7.22 I check withholding vat is confirmed
--
-  !assert {model: account.wh.iva, id: wh_iva_sale01, string: Wh documment eas not properly validated}:
-    - state == 'confirmed'
--
-  7.23 I mark it as done
--
-  !workflow {model: account.wh.iva, action: wh_iva_done, ref: wh_iva_sale01}
--
-  7.24 I check withholding vat is done
--
-  !assert {model: account.wh.iva, id: wh_iva_sale01}:
-    - state == 'done'
--
-  7.25 I check that the invoice has the wh document
--
-  !assert {model: account.invoice, id: test_sale_iva_ret01}:
-    - wh_iva_id
--
-  7.26 I check IVA sale journal entries
--
-  !python {model: account.wh.iva}: |
-    am_obj=self.pool.get('account.move')
-    ai_obj=self.pool.get('account.invoice')
-    acc_id=ai_obj.browse(cr, uid, ref("test_sale_iva_ret01"))
-    am_ids = am_obj.search(cr, uid, [('ref', '=', acc_id.number)])
-    assert am_ids, 'Not found account move for the document'
-    am_brw = am_obj.browse(cr, uid, am_ids[0])
-    assert len(am_brw.line_id) == 2, 'Must be 2 entries for this journal entry'
-    d = c = 0
-    for l in am_brw.line_id:
-      if l.account_id.id == ref("account.ova"):
-        c += l.debit
-      else:
-        d += l.credit
-    assert c==d, 'Totals must match'

=== removed file 'l10n_ve_withholding_iva/test/iva_sale_withholding.yml'
--- l10n_ve_withholding_iva/test/iva_sale_withholding.yml	2012-05-10 16:39:12 +0000
+++ l10n_ve_withholding_iva/test/iva_sale_withholding.yml	1970-01-01 00:00:00 +0000
@@ -1,58 +0,0 @@
--
-  I create IVA sale tax with wrong values amount > 1 for type = percent
--
-  !python {model: account.tax}: |
-    vals = {
-      'name': 'Iva sale a',
-      'amount': 10.12,
-      'type_tax_use': 'sale',
-      'applicable_type': 'true',
-      'company_id': ref("base.main_company"),
-      'ret': False,
-      'type': 'percent'
-    }
-    try:
-      at_id = self.create(cr, uid, vals)
-    except Exception as e:
-      at_id = -1
-      pass
-    assert at_id == -1 or not at_id, 'Tax must not be saved because amount > 1 and type = percent'
--
-  I create IVA sale tax with wrong values amount < 0 for type = percent
--
-  !python {model: account.tax}: |
-    vals = {
-      'name': 'Iva sale B',
-      'amount': -10.12,
-      'type_tax_use': 'sale',
-      'applicable_type': 'true',
-      'company_id': ref("base.main_company"),
-      'ret': False,
-      'type': 'percent'
-    }
-    try:
-      at_id = self.create(cr, uid, vals)
-    except Exception as e:
-      at_id = -1
-      pass
-    assert at_id == -1 or not at_id, 'Tax must not be saved because amount < 0 and type = percent'
--
-  I create IVA sale tax with wrong values Withholdeable but not tax accounts
--
-  !python {model: account.tax}: |
-    vals = {
-      'name': 'Iva sale C',
-      'amount': 0.12,
-      'type_tax_use': 'sale',
-      'applicable_type': 'true',
-      'company_id': ref("base.main_company"),
-      'ret': True,
-      'type': 'percent'
-    }
-    at_id = -1
-    try:
-      at_id = self.create(cr, uid, vals)
-    except Exception as e:
-      at_id = -1
-      pass
-    assert at_id == -1 or not at_id, 'Tax must not be saved because has not accounts'

=== removed file 'l10n_ve_withholding_iva/test/iva_test_invoice.yml'
--- l10n_ve_withholding_iva/test/iva_test_invoice.yml	2013-01-18 18:48:46 +0000
+++ l10n_ve_withholding_iva/test/iva_test_invoice.yml	1970-01-01 00:00:00 +0000
@@ -1,67 +0,0 @@
--
-  8. Test iva sale
--
-  8.1 In order to test account invoice I create a new sale invoice with purchase tax
--
-  !record {model: account.invoice, id: test_iva01}:
-    company_id: base.main_company
-    currency_id: base.EUR
-    date_invoice: !eval time.strftime('%Y-%m-%d')
-    account_id: account.a_recv
-    invoice_line:
-      - product_id: product.product_product_3
-        quantity: 3
-        uos_id: product.product_uom_unit
-        price_unit: 10
-        name: PC3
-        account_id: account.a_sale
-        invoice_line_tax_id:
-        - iva_purchase0
-      - product_id: product.product_product_4
-        quantity: 5
-        uos_id: product.product_uom_unit
-        price_unit: 20
-        name: PC2
-        account_id: account.a_sale
-        invoice_line_tax_id:
-        - iva_purchase0
-    journal_id: account.sales_journal
-    partner_id: base.res_partner_23
-    reference_type: none
-    nro_ctrl: 56778211
--
-  8.2 I check that Initially customer invoice is in the "Draft" state
--
-  !assert {model: account.invoice, id: test_iva01}:
-    - state == 'draft'
--
-  8.3 I click on Calculate taxes button
--
-  !python {model: account.invoice}: |
-    acc_brw=self.browse(cr, uid, ref("test_iva01"))
-    self.button_reset_taxes(cr, uid, [ref("test_iva01")])
--
-  8.4 I change the state of invoice to "Proforma2" by clicking PRO-FORMA button
--
-  !workflow {model: account.invoice, action: invoice_proforma2, ref: test_iva01}
--
-  8.5 I check that the invoice state is now "Proforma2"
--
-  !assert {model: account.invoice, id: test_iva01}:
-    - state == 'proforma2'
--
-  8.6 I check that there is no move attached to the invoice
--
-  !python {model: account.invoice}: |
-    acc_id=self.browse(cr, uid, ref("test_iva01"))
-    assert (not acc_id.move_id), "Move falsely created at pro-forma"
--
-  8.7 I try to create an invoice by clicking on Create button
--
-  !workflow {model: account.invoice, action: invoice_open, ref: test_iva01}
-#~ -
-  #~ 8.8 I check that the invoice state is not "Open"
-  # This test is failing. Is supposed to that "test_iva01" invoice remains in the proforma2 state, however it changes to open state
-#~ -
-  #~ !assert {model: account.invoice, id: test_iva01, string: Sale invoice has purchase tax. The invoice cannot be in open state}:
-    #~ - state != 'open'

=== removed file 'l10n_ve_withholding_iva/test/iva_test_wh.yml'
--- l10n_ve_withholding_iva/test/iva_test_wh.yml	2013-01-18 19:11:56 +0000
+++ l10n_ve_withholding_iva/test/iva_test_wh.yml	1970-01-01 00:00:00 +0000
@@ -1,57 +0,0 @@
--
-  9. Test withholdeable iva
--
-  9.1 I update partner information
--
-  !record {model: res.partner, id: base.res_partner_23}:
-    wh_iva_agent: True
-    wh_iva_rate: 75
-    vat_subjected: True
--
-  9.2 I generate a withholding vat customer
--
-  !record {model: account.wh.iva, id: wh_iva_test01}:
-    journal_id: wh_sales_journal
-    partner_id: base.res_partner_23
-    number: 55668811
-    account_id: account.a_recv
-    name: 'IVA wh vat customer Vauxoo test'
-    type: out_invoice
--
-  9.3 I check withholding vat customer
--
-  !assert {model: account.wh.iva, id: wh_iva_test01, string: Wh was not saved}:
-    - state == 'draft'
--
-  9.4 Before validating let's add the period
--
-  !python {model: account.wh.iva}: |
-    import time
-    ap_obj=self.pool.get('account.period')
-    period = ap_obj.find(cr, uid, time.strftime('%Y/%m/%d'), {'company_id':ref('base.main_company')})
-    assert period, 'There aren\'t periods for this date'
-    self.write(cr, uid, ref("wh_iva_test01"), {'period_id':period[0]})
--
-  9.5 I check period was updated
--
-  !assert {model: account.wh.iva, id: wh_iva_test01, string: Period was not updated}:
-    - period_id
-#~ -
-  #~ 9.6 I confirm the withholding vat customer
-  #~ # This test case is commented because it raise the exception 'Invoices with Missing Withheld Taxes!' and interrupts the continuity of the other test cases
-#~ -
-  #~ !workflow {model: account.wh.iva, action: wh_iva_confirmed, ref: wh_iva_test01}
--
-  9.7 I check withholding vat is not confirmed
--
-  !assert {model: account.wh.iva, id: wh_iva_test01, string: Could not confirm the wh}:
-    - state != 'confirmed'
--
-  9.8 I try to mark it as done
--
-  !workflow {model: account.wh.iva, action: wh_iva_done, ref: wh_iva_test01}
--
-  9.9 I check withholding vat is not done
--
-  !assert {model: account.wh.iva, id: wh_iva_test01, string: Wh cannot be in done state}:
-    - state != 'done'

=== removed file 'l10n_ve_withholding_iva/test/iva_test_wh_2.yml'
--- l10n_ve_withholding_iva/test/iva_test_wh_2.yml	2013-11-15 15:02:56 +0000
+++ l10n_ve_withholding_iva/test/iva_test_wh_2.yml	1970-01-01 00:00:00 +0000
@@ -1,70 +0,0 @@
--
-  10. Test not withholdeable iva
--
-  10.1 I update partner information
--
-  !record {model: res.partner, id: base.res_partner_23}:
-    wh_iva_agent: True
-    wh_iva_rate: 75
-    vat_subjected: True
--
-  10.2 I generate a withholding vat customer
--
-  !record {model: account.wh.iva, id: wh_iva_test02, view: view_wh_iva_form_customer, context: {'type':'out_invoice'}}:
-    journal_id: wh_sales_journal
-    partner_id: base.res_partner_23
-    number: 222444333000
-    account_id: account.a_recv
-    name: 'IVA wh vat customer Vauxoo test 2'
-    type: out_invoice
-    state: draft
--
-  10.3 I check withholding vat customer
--
-  !python {model: account.wh.iva}: |
-    values = {}
-    rp_obj = self.pool.get('res.partner')
-    rp_brw = rp_obj.browse(cr,uid,ref("base.res_partner_23"))
-    res = self.onchange_partner_id(cr, uid, [ref('wh_iva_test02')], 'out_invoice', rp_brw.id)
-    values['wh_lines'] = [(0,0,{'invoice_id':ref('test_iva01'), 'name':'N/A', 'wh_iva_rate':rp_brw.wh_iva_rate})]
-    values['account_id'] = res['value']['account_id']
-    values['type'] = 'out_invoice'
-    self.write(cr,uid,ref('wh_iva_test02'),values)
-    awi_brw = self.browse(cr,uid,ref('wh_iva_test02'))
-    assert awi_brw.type == 'out_invoice', "Not the intended type. It should be 'out_invoice' not '%s'"%awi_brw.type
-    assert awi_brw.state == 'draft', "Not the intended state. It should be 'draft' not '%s'"%awi_brw.state
-    assert awi_brw.wh_lines, "There are no lines to withhold"
-    self.compute_amount_wh(cr,uid,[ref('wh_iva_test02')])
--
-  10.4 I confirm the withholding vat customer
--
-  !python {model: account.wh.iva}: |
-    import netsvc
-    from openerp.osv import osv
-    wf_service = netsvc.LocalService("workflow")
-    try:
-      self.check_wh_lines_fortnights(cr, uid, [ref('wh_iva_test02')])
-      self.check_invoice_nro_ctrl(cr, uid, [ref('wh_iva_test02')])
-      self.check_vat_wh(cr, uid, [ref('wh_iva_test02')])
-      self.check_wh_taxes(cr, uid, [ref('wh_iva_test02')])
-      self.check_wh_taxes(cr, uid, [ref('wh_iva_test02')])
-      assert False, "An exception should have been raised, unwithholdable taxes  are not allowed to reach here!"
-    except osv.except_osv:
-      # exception was raised as expected
-      pass
--
-  10.5 I check withholding vat is not confirmed
-  # TODO: Check this test case, it fails. It means that something in the wh_iva_confirmed action is wrong.
--
-  !python {model: account.wh.iva}: |
-    awi_brw = self.browse(cr,uid,ref('wh_iva_test02'))
-    assert awi_brw.state == 'draft', "Not the intended state. It should be 'draft' not '%s'"%awi_brw.state
--
-  10.6 I try to mark it as done
--
-  !workflow {model: account.wh.iva, action: wh_iva_done, ref: wh_iva_test01}
--
-  10.7 I check withholding vat is not done
--
-  !assert {model: account.wh.iva, id: wh_iva_test01, string: Wh cannot be in done state}:
-    - state != 'done'

=== removed file 'l10n_ve_withholding_iva/test/iva_test_wh_3.yml'
--- l10n_ve_withholding_iva/test/iva_test_wh_3.yml	2013-11-15 15:02:56 +0000
+++ l10n_ve_withholding_iva/test/iva_test_wh_3.yml	1970-01-01 00:00:00 +0000
@@ -1,62 +0,0 @@
--
-  11. Test not withholdeable iva
--
-  11.1 I update partner information
--
-  !record {model: res.partner, id: base.res_partner_23}:
-    wh_iva_agent: True
-    wh_iva_rate: 75
-    vat_subjected: True
--
-  11.2 I generate a withholding vat customer
--
-  !record {model: account.wh.iva, id: wh_iva_test03}:
-    journal_id: wh_sales_journal
-    partner_id: base.res_partner_23
-    account_id: account.a_recv
-    name: 'IVA wh vat customer Vauxoo test 3'
-    type: out_invoice
-    state: draft
--
-  11.3 I check withholding vat customer
--
-  !python {model: account.wh.iva}: |
-    self.write(cr,uid,ref('wh_iva_test03'),{'type':'out_invoice'})
-    awi_brw = self.browse(cr,uid,ref('wh_iva_test03'))
-    assert awi_brw.type == 'out_invoice', "Not the intended type. It should be 'out_invoice' not '%s'"%awi_brw.type
-    assert awi_brw.state == 'draft', "Not the intended state. It should be 'draft' not '%s'"%awi_brw.state
--
-  11.4 Before validating let's add the period
--
-  !python {model: account.wh.iva}: |
-    import time
-    ap_obj=self.pool.get('account.period')
-    period = ap_obj.find(cr, uid, time.strftime('%Y/%m/%d'), {'company_id':ref('base.main_company')})
-    assert period, 'There aren\'t periods for this date'
-    self.write(cr, uid, ref("wh_iva_test03"), {'period_id':period[0]})
--
-  11.5 I check period was updated
--
-  !assert {model: account.wh.iva, id: wh_iva_test01, string: Period was not updated}:
-    - period_id
--
-  11.6 I confirm the withholding vat customer
--
-  !workflow {model: account.wh.iva, action: wh_iva_confirmed, ref: wh_iva_test03}
--
-  11.7 I check withholding vat is not confirmed
-  # TODO: Check this test case, it fails. It means that something in the wh_iva_confirmed action is wrong.
--
-  !python {model: account.wh.iva}: |
-    awi_brw = self.browse(cr,uid,ref('wh_iva_test03'))
-    assert awi_brw.state == 'draft', "Not the intended state. It should be 'draft' not '%s'"%awi_brw.state
--
-  11.8 I try to mark it as done
--
-  !workflow {model: account.wh.iva, action: wh_iva_done, ref: wh_iva_test01}
--
-  11.9 I check withholding vat is not done
--
-  !python {model: account.wh.iva}: |
-    awi_brw = self.browse(cr,uid,ref('wh_iva_test03'))
-    assert awi_brw.state == 'draft', "Not the intended state. It should be 'draft' not '%s'"%awi_brw.state

=== removed file 'l10n_ve_withholding_iva/test/iva_test_wh_4.yml'
--- l10n_ve_withholding_iva/test/iva_test_wh_4.yml	2013-11-15 15:02:56 +0000
+++ l10n_ve_withholding_iva/test/iva_test_wh_4.yml	1970-01-01 00:00:00 +0000
@@ -1,60 +0,0 @@
--
-  12. Test not withholdeable iva
--
-  12.1 I update partner information
--
-  !record {model: res.partner, id: base.res_partner_23}:
-    wh_iva_agent: True
-    wh_iva_rate: 75
-    vat_subjected: True
--
-  12.2 I generate a withholding vat customer
--
-  !record {model: account.wh.iva, id: wh_iva_test04}:
-    journal_id: wh_sales_journal
-    partner_id: base.res_partner_23
-    account_id: account.a_recv
-    name: 'IVA wh vat customer Vauxoo test 3'
-    type: out_invoice
-    state: draft
--
-  12.3 I check withholding vat customer
--
-  !python {model: account.wh.iva}: |
-    self.write(cr,uid,ref('wh_iva_test04'),{'type':'out_invoice'})
-    awi_brw = self.browse(cr,uid,ref('wh_iva_test04'))
-    assert awi_brw.type == 'out_invoice', "Not the intended type. It should be 'out_invoice' not '%s'"%awi_brw.type
-    assert awi_brw.state == 'draft', "Not the intended state. It should be 'draft' not '%s'"%awi_brw.state
--
-  12.4 Before validating let's add the period
--
-  !python {model: account.wh.iva}: |
-    import time
-    ap_obj=self.pool.get('account.period')
-    period = ap_obj.find(cr, uid, time.strftime('%Y/%m/%d'), {'company_id':ref('base.main_company')})
-    assert period, 'There aren\'t periods for this date'
-    self.write(cr, uid, ref("wh_iva_test04"), {'period_id':period[0], 'date':'2014/02/02'})
--
-  12.5 I check period was updated
--
-  !assert {model: account.wh.iva, id: wh_iva_test01, string: Period was not updated}:
-    - period_id
--
-  12.6 I confirm the withholding vat customer
--
-  !workflow {model: account.wh.iva, action: wh_iva_confirmed, ref: wh_iva_test04}
--
-  12.7 I check withholding vat is not confirmed
-  # TODO: Check this test case, it fails. It means that something in the wh_iva_confirmed action is wrong.
--
-  !assert {model: account.wh.iva, id: wh_iva_test04, string: Could not confirm the wh}:
-    - state != 'confirmed'
--
-  12.8 I try to mark it as done
--
-  !workflow {model: account.wh.iva, action: wh_iva_done, ref: wh_iva_test01}
--
-  12.9 I check withholding vat is not done
--
-  !assert {model: account.wh.iva, id: wh_iva_test01, string: Wh cannot be in done state}:
-    - state != 'done'

=== modified file 'l10n_ve_withholding_iva/test/purchase_invoice_wh_iva.yml'
--- l10n_ve_withholding_iva/test/purchase_invoice_wh_iva.yml	2013-12-04 13:24:44 +0000
+++ l10n_ve_withholding_iva/test/purchase_invoice_wh_iva.yml	2014-01-08 15:40:54 +0000
@@ -39,6 +39,7 @@
 -
     !record {model: account.invoice, id: purchase_invoice_ret_tax, view: account.invoice_supplier_form}:
         nro_ctrl: IVA RET AND NOT RET TAXES
+        supplier_invoice_number: IVA RET AND NOT RET TAXES
         partner_id: l10n_ve_fiscal_requirements.f_req_partner_1
         account_id: account.a_pay
         company_id: base.main_company
@@ -107,6 +108,7 @@
 -
     !record {model: account.invoice, id: purchase_invoice_111, view: account.invoice_supplier_form}: &invoice
         nro_ctrl: 111-IVA
+        supplier_invoice_number: 111-IVA
         partner_id: l10n_ve_fiscal_requirements.f_req_partner_1
         account_id: account.a_pay
         company_id: base.main_company
@@ -143,6 +145,7 @@
 -
     !record {model: account.invoice, id: purchase_invoice_110, view: account.invoice_supplier_form}:
         nro_ctrl: 110-IVA
+        supplier_invoice_number: 110-IVA
         invoice_line:
           - invoice_line_tax_id:
               - l10n_ve_fiscal_requirements.iva_purchase3
@@ -170,6 +173,7 @@
 -
     !record {model: account.invoice, id: purchase_invoice_011, view: account.invoice_supplier_form}:
         nro_ctrl: 011-IVA
+        supplier_invoice_number: 011-IVA
         partner_id: l10n_ve_fiscal_requirements.f_req_partner_7
         <<: *invoice
 -
@@ -194,6 +198,7 @@
 -
     !record {model: account.invoice, id: purchase_invoice_010, view: account.invoice_supplier_form}:
         nro_ctrl: 010-IVA
+        supplier_invoice_number: 010-IVA
         partner_id: l10n_ve_fiscal_requirements.f_req_partner_7
         invoice_line:
           - invoice_line_tax_id:
@@ -234,6 +239,7 @@
 -
     !record {model: account.invoice, id: purchase_invoice_101, view: account.invoice_supplier_form}:
         nro_ctrl: 101-IVA
+        supplier_invoice_number: 101-IVA
         <<: *invoice
 -
   I change invoice to Open state.
@@ -257,6 +263,7 @@
 -
     !record {model: account.invoice, id: purchase_invoice_100, view: account.invoice_supplier_form}:
         nro_ctrl: 100-IVA
+        supplier_invoice_number: 100-IVA
         invoice_line:
           - invoice_line_tax_id:
               - l10n_ve_fiscal_requirements.iva_purchase3
@@ -284,6 +291,7 @@
 -
     !record {model: account.invoice, id: purchase_invoice_001, view: account.invoice_supplier_form}:
         nro_ctrl: 001-IVA
+        supplier_invoice_number: 001-IVA
         partner_id: l10n_ve_fiscal_requirements.f_req_partner_7
         <<: *invoice
 -
@@ -308,6 +316,7 @@
 -
     !record {model: account.invoice, id: purchase_invoice_000, view: account.invoice_supplier_form}:
         nro_ctrl: 000-IVA
+        supplier_invoice_number: 000-IVA
         partner_id: l10n_ve_fiscal_requirements.f_req_partner_7
         invoice_line:
           - invoice_line_tax_id:
@@ -336,6 +345,7 @@
 -
     !record {model: account.invoice, id: purchase_invoice_00N, view: account.invoice_supplier_form}:
         nro_ctrl: 00N-IVA
+        supplier_invoice_number: 00N-IVA
         partner_id: l10n_ve_fiscal_requirements.f_req_partner_7
         invoice_line:
           - product_id: product.product_product_4
@@ -366,6 +376,7 @@
 -
     !record {model: account.invoice, id: purchase_invoice_01N, view: account.invoice_supplier_form}:
         nro_ctrl: 01N-IVA
+        supplier_invoice_number: 01N-IVA
         partner_id: l10n_ve_fiscal_requirements.f_req_partner_1
         invoice_line:
           - product_id: product.product_product_4

=== modified file 'l10n_ve_withholding_iva/test/purchase_wh_iva.yml'
--- l10n_ve_withholding_iva/test/purchase_wh_iva.yml	2013-12-05 17:33:58 +0000
+++ l10n_ve_withholding_iva/test/purchase_wh_iva.yml	2014-01-08 15:40:54 +0000
@@ -34,6 +34,7 @@
 -
     !record {model: account.invoice, id: wh_manual_purchase_awi_invoice}: &manual_purchase_awi_invoice
         nro_ctrl: AWI MANUAL PURCHASE INVOICE (WH COMPANY)
+        supplier_invoice_number: AWI MANUAL PURCHASE INVOICE (WH COMPANY)
         partner_id: l10n_ve_fiscal_requirements.f_req_partner_1
         date_invoice: !eval time.strftime('%Y-%m-%d')
         company_id: base.main_company
@@ -160,7 +161,56 @@
         awi_brw = self.browse(cr, uid, awi_id)
         assert awi_brw.state == 'confirmed', 'The withholding document is not in confirmed state'
 -
-  4.3 When the Company is not a withholding agent.
+  4.3 When the withholding document have not withholding lines then it cannot
+  be confirm.
+-
+  I create a supplier withholding document manually.
+-
+    !record {model: account.wh.iva, id: supplier_no_lines_awi}: 
+        name: AWI MANUAL NO WH LINES
+        <<: *whc_awi_manual_purchase
+-
+  I check that the withholding document was correctly created.
+-
+    !assert {model: account.wh.iva, id: supplier_no_lines_awi, string: The withholding document should be of purchase type (in_invoice) and should be in draft state.}:
+        - type == 'in_invoice'
+        - state == 'draft'
+-
+  I search the current period and add it to the withholding doc.
+-
+  !python {model: account.wh.iva}: |
+    import time
+    awi_id = ref( 'supplier_no_lines_awi' )
+    company_id = ref('base.main_company')
+    period_obj = self.pool.get('account.period')
+    period = period_obj.find(
+        cr, uid, time.strftime('%Y/%m/%d'), {'company_id': company_id})
+    assert period, 'There aren\'t periods for this date'
+    self.write(cr, uid, awi_id, {'period_id':period[0]})
+-
+  I compute the taxes manually with the button 'Compute Withholding Vat'.
+-
+    !function {model: account.wh.iva, name: compute_amount_wh, id: supplier_no_lines_awi}:
+        - model: account.wh.iva
+          eval: "[ref('supplier_no_lines_awi')]"
+-
+  I try to confirm the supplier withholding document.
+-
+    !python {model: account.wh.iva}: |
+        awi_id = ref('supplier_no_lines_awi')
+        # Note: not use of workflow because it can not manage the exception.
+        try:
+            self.confirm_check(cr, uid, awi_id)
+            assert False, 'The withholding document can not be confirmed because has not wh lines associated.'
+        except Exception as e:
+            pass
+-
+  I check that the withholding document remains in draft.
+-
+    !assert {model: account.wh.iva, id: supplier_no_lines_awi, string: The withholding document can not be confirm because it haf no wh lines}:
+        - state == 'draft'
+-
+  4.4 When the Company is not a withholding agent.
 -
   I set company as a non-withholding agent.
 -
@@ -176,6 +226,7 @@
 -
     !record {model: account.invoice, id: nwh_manual_purchase_awi_invoice}:
         nro_ctrl: AWI MANUAL PURCHASE INVOICE (NON-WH COMPANY)
+        supplier_invoice_number: AWI MANUAL PURCHASE INVOICE (NON-WH COMPANY)
         <<: *manual_purchase_awi_invoice
 -
   I check that the invoice is of purchase type (in_invoice).

=== modified file 'l10n_ve_withholding_iva/test/purchase_wh_iva_sequence.yml'
--- l10n_ve_withholding_iva/test/purchase_wh_iva_sequence.yml	2013-12-05 18:30:14 +0000
+++ l10n_ve_withholding_iva/test/purchase_wh_iva_sequence.yml	2014-01-08 15:40:54 +0000
@@ -41,7 +41,7 @@
 -
   I check that the supplier that will be use exist.
 -
-    !assert {model: res.partner, id: l10n_ve_fiscal_requirements.f_req_partner_1, string: The partner used in this test exist}:
+    !assert {model: res.partner, id: l10n_ve_fiscal_requirements.f_req_partner_1, string: The supplier used in this test exist}:
         - id
 -
   I check that tax the that will be use is a withholding tax.
@@ -51,7 +51,7 @@
 -
   I check that the account that will be use is of payable type.
 -
-    !assert {model: account.account, id: account.a_pay, string: The account is not of receivable type}:
+    !assert {model: account.account, id: account.a_pay, string: The account is not of payable type}:
         - type == 'payable'
 -
   5.2 Check that the sequence is set only when the supplier withholding is set to done.
@@ -60,6 +60,7 @@
 -
     !record {model: account.invoice, id: supplier_seq_invoice_1, view: account.invoice_supplier_form}: &supplier_seq_invoice
         nro_ctrl: PURCHASE-IVA-SEQ-INVOICE-0001
+        supplier_invoice_number: PURCHASE-IVA-SEQ-INVOICE-0001
         partner_id: l10n_ve_fiscal_requirements.f_req_partner_1
         account_id: account.a_pay
         company_id: base.main_company
@@ -145,6 +146,7 @@
 -
     !record {model: account.invoice, id: supplier_seq_invoice_2, view: account.invoice_supplier_form}:
         nro_ctrl: PURCHASE-IVA-SEQ-INVOICE-0002
+        supplier_invoice_number: PURCHASE-IVA-SEQ-INVOICE-0002
         << :  *supplier_seq_invoice
 -
   I check the invoice type, state and have not wh doc.
@@ -187,7 +189,7 @@
         - wh_iva_id.state == 'confirmed'
         - not wh_iva_id.number
 -
-  I set the withholding to done state.
+  I change the withholding to done state.
 -
     !python {model: account.invoice}: |
         inv_id = ref( 'supplier_seq_invoice_2' )
@@ -211,3 +213,207 @@
         awi_brw = self.browse(cr, uid, inv_id).wh_iva_id
         assert 'PURCHASE_TEST' in awi_brw.number, 'There was not used the supplier withholding sequence of the demo data. The sequence by type of withholding document is badly used.'
         assert '00001000' in awi_brw.number, 'The withholding documents are no creating consecutively'
+-
+  5.5  Using the supplier withholding generated in 5.4 I check if I cancel it
+  and then I re-used, the withholding number must remains and the sequence too.
+  I use two invoices.
+-
+  I check that the last withholding sequence number was '0001000'
+-
+    !python {model: account.invoice}: |
+        inv_id = ref( 'supplier_seq_invoice_2' )
+        awi_brw = self.browse(cr, uid, inv_id).wh_iva_id
+        assert '00001000' in awi_brw.number, 'The initial mark for this test is not correctly set, so it can continue'
+-
+  I update the invoice and withholding journals to be able to cancel entries.
+-
+    !python {model: account.invoice}: |
+        inv_id = ref( 'supplier_seq_invoice_2' )
+        journal_obj = self.pool.get( 'account.journal' )
+        inv_brw = self.browse(cr, uid, inv_id)
+        inv_journal_id = inv_brw.journal_id.id
+        wh_journal_id = inv_brw.wh_iva_id.journal_id.id
+        journal_obj.write(
+            cr, uid, [inv_journal_id, wh_journal_id], {'update_posted': True})
+-
+  I create a supplier invoice.
+-
+    !record {model: account.invoice, id: supplier_seq_invoice_3, view: account.invoice_supplier_form}:
+        nro_ctrl: PURCHASE-IVA-SEQ-INVOICE-0003
+        supplier_invoice_number: PURCHASE-IVA-SEQ-INVOICE-0003
+        <<:  *supplier_seq_invoice
+-
+  I check the invoice type, state and have not wh doc.
+-
+    !assert {model: account.invoice, id: supplier_seq_invoice_3, string: The invoice was not correctly created. It need to be set in draft state, a supplier invoice type (in_invoice) and have not withholding document associaded.}:
+        - state == 'draft'
+        - type == 'in_invoice'
+        - not wh_iva_id
+-
+  I confirm the invoice to create the withholding document.
+-
+  !workflow {model: account.invoice, action: invoice_open, ref: supplier_seq_invoice_3}
+-
+  I check that the invoice is confirmed and it generate a withholding doc.
+-
+    !assert {model: account.invoice, id: supplier_seq_invoice_3, string: The invoice was not correctly confirm. It need to change to open state (confirmed) and also generate and link a withholding document}:
+        - state == 'open'
+        - wh_iva_id
+-
+  I confirm the withholding document
+-
+    !python {model: account.invoice}: |
+        inv_id = ref( 'supplier_seq_invoice_3' )
+        inv_brw = self.browse(cr, uid, inv_id)
+        awi_id = inv_brw.wh_iva_id.id
+        import netsvc
+        from openerp.osv import osv
+        wf_service = netsvc.LocalService( 'workflow' )
+        wf_service.trg_validate(uid, 'account.wh.iva', awi_id, 'wh_iva_confirmed', cr)
+-
+  I check the withholding is confirm and that the wh number is not set.
+-
+    !assert {model: account.invoice, id: supplier_seq_invoice_3, string: The withholding was not correctly confirm.}:
+        - wh_iva_id.state == 'confirmed'
+        - not wh_iva_id.number
+-
+  I set the withholding to done state.
+-
+    !python {model: account.invoice}: |
+        inv_id = ref( 'supplier_seq_invoice_3' )
+        inv_brw = self.browse(cr, uid, inv_id)
+        awi_id = inv_brw.wh_iva_id.id
+        import netsvc
+        from openerp.osv import osv
+        wf_service = netsvc.LocalService( 'workflow' )
+        wf_service.trg_validate(uid, 'account.wh.iva', awi_id, 'wh_iva_done', cr)
+-
+  I check the withholding is done and that the wh number is set.
+-
+    !assert {model: account.invoice, id: supplier_seq_invoice_3, string: The withholding was not correctly done.}:
+        - wh_iva_id.state == 'done'
+        - wh_iva_id.number
+-
+  I check if the withholding number use the sequence the consecutive number
+  00001001.
+-
+    !python {model: account.invoice}: |
+        inv_id = ref( 'supplier_seq_invoice_3' )
+        awi_brw = self.browse(cr, uid, inv_id).wh_iva_id
+        assert '00001001' in awi_brw.number, 'The withholding documents are no creating consecutively ' + awi_brw.number
+-
+  I cancel the withholding document with sequence 00001001.
+-
+    !python {model: account.invoice}: |
+        inv_id = ref( 'supplier_seq_invoice_3')
+        inv_brw = self.browse(cr, uid, inv_id)
+        awi_id = inv_brw.wh_iva_id.id
+        import netsvc
+        from openerp.osv import osv
+        wf_service = netsvc.LocalService( 'workflow' )
+        wf_service.trg_validate(uid, 'account.wh.iva', awi_id, 'cancel', cr)
+        awi_obj = self.pool.get('account.wh.iva')
+        awi_brw = awi_obj.browse(cr, uid, awi_id)
+        assert awi_brw.state == 'cancel', 'It does not change the withholding state to cancel'
+-
+  I cancel the withholding document with sequence 00001000, I set it to draft
+  and add two invoices.
+-
+    !python {model: account.wh.iva}: |
+        import netsvc
+        from openerp.osv import osv
+        wf_service = netsvc.LocalService( 'workflow' )
+
+        invoice_ids = [ref( 'supplier_seq_invoice_2'), ref( 'supplier_seq_invoice_3' )]
+        awi_id = self.pool.get( 'account.invoice' ).browse(
+            cr, uid, invoice_ids[0]).wh_iva_id.id
+        wf_service.trg_validate(uid, 'account.wh.iva', awi_id, 'cancel', cr)
+
+        awi_brw = self.browse(cr, uid, awi_id)
+        assert awi_brw.state == 'cancel', 'It does not change the withholding state to cancel'
+        assert not awi_brw.wh_lines, 'when a withholding document have been cancel then all its lines are clean'
+        wf_service.trg_validate(uid, 'account.wh.iva', awi_id, 'set_to_draft', cr)
+
+        awi_brw = self.browse(cr, uid, awi_id)
+        assert awi_brw.state == 'draft', 'The withholding document was not reset to draft %s' % (awi_brw.state, )
+
+        values = {'wh_lines': []}
+        for invoice_id in invoice_ids:
+            res = self.onchange_partner_id(
+                cr, uid, [awi_id], 'out_invoice', awi_brw.partner_id.id)
+            values['wh_lines'] += [
+                (0, 0, {'invoice_id': invoice_id,
+                        'name':'N/A',
+                        'wh_iva_rate': awi_brw.partner_id.wh_iva_rate})]
+            values['account_id'] = res['value']['account_id']
+        self.write(cr, uid, awi_id, values)
+-
+  I check that the withholding document sequence '00001000' state is draft and
+  that the two invoices was added, and also that the withholding number
+  remains.
+-
+    !assert {model: account.invoice, id: supplier_seq_invoice_2, string: )}:
+        - wh_iva_id.state == 'draft'
+        - wh_iva_id.wh_lines
+        - wh_iva_id.number
+-
+  I check that the re used withholding sequence number remains '0001000'.
+-
+    !python {model: account.invoice}: |
+        inv_id = ref( 'supplier_seq_invoice_2' )
+        awi_brw = self.browse(cr, uid, inv_id).wh_iva_id
+        assert '00001000' in awi_brw.number, 'The initial mark for this test is not correctly set, so it can continue'
+-
+  I compute the taxes manually with the button 'Compute Withholding Vat'.
+-
+    !function {model: account.wh.iva, name: compute_amount_wh}:
+        - model: account.invoice
+          eval: "[obj(ref('supplier_seq_invoice_2')).wh_iva_id.id]"
+-
+  I confirm the withholding document
+-
+    !python {model: account.invoice}: |
+        inv_id = ref( 'supplier_seq_invoice_2' )
+        inv_brw = self.browse(cr, uid, inv_id)
+        awi_id = inv_brw.wh_iva_id.id
+        import netsvc
+        from openerp.osv import osv
+        wf_service = netsvc.LocalService( 'workflow' )
+        wf_service.trg_validate(uid, 'account.wh.iva', awi_id, 'wh_iva_confirmed', cr)
+-
+  I check the withholding is confirm and that the wh number is set.
+-
+    !assert {model: account.invoice, id: supplier_seq_invoice_2, string: The withholding was not correctly confirm.}:
+        - wh_iva_id.state == 'confirmed'
+        - wh_iva_id.number
+-
+  I check that the re used withholding sequence number remains '0001000'.
+-
+    !python {model: account.invoice}: |
+        inv_id = ref( 'supplier_seq_invoice_2' )
+        awi_brw = self.browse(cr, uid, inv_id).wh_iva_id
+        assert '00001000' in awi_brw.number, 'The initial mark for this test is not correctly set, so it can continue'
+-
+  I set the withholding to done state.
+-
+    !python {model: account.invoice}: |
+        inv_id = ref( 'supplier_seq_invoice_2' )
+        inv_brw = self.browse(cr, uid, inv_id)
+        awi_id = inv_brw.wh_iva_id.id
+        import netsvc
+        from openerp.osv import osv
+        wf_service = netsvc.LocalService( 'workflow' )
+        wf_service.trg_validate(uid, 'account.wh.iva', awi_id, 'wh_iva_done', cr)
+-
+  I check the withholding is done and that the wh number is set.
+-
+    !assert {model: account.invoice, id: supplier_seq_invoice_2, string: The withholding was not correctly done.}:
+        - wh_iva_id.state == 'done'
+        - wh_iva_id.number
+-
+  I check that the re used withholding sequence number remains '0001000'.
+-
+    !python {model: account.invoice}: |
+        inv_id = ref( 'supplier_seq_invoice_2' )
+        awi_brw = self.browse(cr, uid, inv_id).wh_iva_id
+        assert '00001000' in awi_brw.number, 'The initial mark for this test is not correctly set, so it can continue'

=== added file 'l10n_ve_withholding_iva/test/purchase_wh_iva_txt.yml'
--- l10n_ve_withholding_iva/test/purchase_wh_iva_txt.yml	1970-01-01 00:00:00 +0000
+++ l10n_ve_withholding_iva/test/purchase_wh_iva_txt.yml	2014-01-08 15:40:54 +0000
@@ -0,0 +1,300 @@
+-
+  7. I make test over the txt docuemnts in purchase operations.
+-
+  7.1 I configure the enviroment.
+-
+  I configure the context for purchase operations.
+-
+    !context
+        'type': 'in_invoice'
+-
+  I set the company as a withholding agent (because is the only I can create a supplier withholdings).
+-
+    !record {model: res.partner, id: base.main_partner}:
+        wh_iva_agent: True
+-
+  I check that the company is withholding agent.
+-
+    !assert {model: res.partner, id: base.main_partner, string: The Company is not a withholding agent}:
+        - wh_iva_agent
+-
+  I check that the supplier that will be use exist.
+-
+    !assert {model: res.partner, id: l10n_ve_fiscal_requirements.f_req_partner_1, string: The supplier used in this test exist}:
+        - id
+-
+  I check that the tax that will be use is withholdeable.
+-
+    !assert {model: account.tax, id: l10n_ve_fiscal_requirements.iva_purchase1, string: The tax is not withholdeable}:
+        - ret
+-
+  I check that the account that will be use is payable type.
+-
+    !assert {model: account.account, id: account.a_pay, string: The account is not of payable type}:
+        - type == 'payable'
+-
+  7.2 I check that txt document with no txt lines can not be confirm.
+-
+  I create a txt document.
+-
+    !record {model: txt.iva, id: supplier_txt_iva_1}:
+        #name: auto fll generic
+        #period: current.
+        date_start: !eval time.strftime('%Y-%m-%d')
+        date_end: !eval time.strftime('%Y-%m-%d')
+-
+  I check that the txt document is in draft state with no txt lines.
+-
+    !assert {model: txt.iva, id: supplier_txt_iva_1, string: the txt document was not correctly created}:
+        - state == 'draft'
+        - not txt_ids
+-
+  I try to confirm the txt document with empty txt lines.
+-
+    !python {model: txt.iva}: |
+        txt_id = ref( 'supplier_txt_iva_1' )
+        try:
+            self.action_confirm(cr, uid, txt_id)
+            assert False, 'The txt document can be confirm when have empty txt lines.'
+        except Exception as e:
+            pass
+-
+  I check that the txt document remains in draft state.
+-
+    !assert {model: txt.iva, id: supplier_txt_iva_1, string: the txt document can not pass to confirm state}:
+        - state == 'draft'
+-
+  7.3 Using the txt document in 7.2 I check that only done withholding
+  documents can be add to a txt document.
+-
+  I create a supplier invoice.
+-
+    !record {model: account.invoice, id: supplier_txt_invoice_1, view: account.invoice_supplier_form}: &supplier_txt_invoice
+        nro_ctrl: PURCHASE-IVA-TXT-INVOICE-0001
+        supplier_invoice_number: PURCHASE-IVA-TXT-INVOICE-0001
+        partner_id: l10n_ve_fiscal_requirements.f_req_partner_1
+        account_id: account.a_pay
+        company_id: base.main_company
+        currency_id: base.EUR
+        reference_type: none
+        invoice_line:
+          - product_id: product.product_product_4
+            quantity: 3
+            uos_id: product.product_uom_unit
+            price_unit: 3
+            account_id: account.a_pay
+            invoice_line_tax_id:
+            - l10n_ve_fiscal_requirements.iva_purchase1
+-
+  I check the invoice type, state and have not wh doc.
+-
+    !assert {model: account.invoice, id: supplier_txt_invoice_1, string: The invoice was not correctly created. It need to be set in draft state, a supplier invoice type (in_invoice) and have not withholding document associaded.}:
+        - state == 'draft'
+        - type == 'in_invoice'
+        - not wh_iva_id
+-
+  I confirm the invoice to create the withholding document.
+-
+  !workflow {model: account.invoice, action: invoice_open, ref: supplier_txt_invoice_1}
+-
+  I check that the invoice is confirmed and it generate a withholding doc.
+-
+    !assert {model: account.invoice, id: supplier_txt_invoice_1, string: The invoice was not correctly confirm. It need to change to open state (confirmed) and also generate and link a withholding document}:
+        - state == 'open'
+        - wh_iva_id
+-
+  I check that the withholding document state is draft.
+-
+    !assert {model: account.invoice, id: supplier_txt_invoice_1, string: When creating a supplier withholding via supplier invoice confirmation the state of the withholding document must be draft, and the wh number is unset (they will be set when the withholding is confirmed)}:
+        - wh_iva_id.state == 'draft'
+-
+  I try to add the txt lines by pressing the 'Lines Generate TXT' button.
+-
+    !function {model: txt.iva, name: action_generate_lines_txt, id: supplier_txt_iva_1}:
+        - model: txt.iva
+          eval: "[ref('supplier_txt_iva_1')]"
+-
+  I check that only withholding documents in done state are added.
+-
+    !python {model: txt.iva}: |
+        txt_id = ref( 'supplier_txt_iva_1' )
+        txt_brw = self.browse(cr, uid, txt_id)
+        for txt_line_brw in txt_brw.txt_ids:
+            assert txt_line_brw.voucher_id.state == 'done', 'Error, only can add withholding documents in done state.'
+-
+  I confirm the withholding document.
+-
+    !python {model: account.invoice}: |
+        inv_id = ref( 'supplier_txt_invoice_1' )
+        inv_brw = self.browse(cr, uid, inv_id)
+        awi_id = inv_brw.wh_iva_id.id
+        import netsvc
+        from openerp.osv import osv
+        wf_service = netsvc.LocalService( 'workflow' )
+        wf_service.trg_validate(uid, 'account.wh.iva', awi_id, 'wh_iva_confirmed', cr)
+-
+  I check that the withholding document was confirm.
+-
+    !assert {model: account.invoice, id: supplier_txt_invoice_1, string: The withholding document was not correctly confirm}:
+        - wh_iva_id.state == 'confirmed'
+-
+  I try to add the txt lines by pressing the 'Lines Generate TXT' button.
+-
+    !function {model: txt.iva, name: action_generate_lines_txt, id: supplier_txt_iva_1}:
+        - model: txt.iva
+          eval: "[ref('supplier_txt_iva_1')]"
+-
+  I check that only withholding documents in done state are added.
+-
+    !python {model: txt.iva}: |
+        txt_id = ref( 'supplier_txt_iva_1' )
+        txt_brw = self.browse(cr, uid, txt_id)
+        for txt_line_brw in txt_brw.txt_ids:
+            assert txt_line_brw.voucher_id.state == 'done', 'Error, only can add withholding documents in done state.'
+-
+  I change the withholding document to done.
+-
+    !python {model: account.invoice}: |
+        inv_id = ref( 'supplier_txt_invoice_1' )
+        inv_brw = self.browse(cr, uid, inv_id)
+        awi_id = inv_brw.wh_iva_id.id
+        import netsvc
+        from openerp.osv import osv
+        wf_service = netsvc.LocalService( 'workflow' )
+        wf_service.trg_validate(uid, 'account.wh.iva', awi_id, 'wh_iva_done', cr)
+-
+  I check that the withholding document was set to done.
+-
+    !assert {model: account.invoice, id: supplier_txt_invoice_1, string: The withholding document was not correctly confirm}:
+        - wh_iva_id.state == 'done'
+-
+  I try to add the txt lines by pressing the 'Lines Generate TXT' button.
+-
+    !function {model: txt.iva, name: action_generate_lines_txt, id: supplier_txt_iva_1}:
+        - model: txt.iva
+          eval: "[ref('supplier_txt_iva_1')]"
+-
+  I check that only withholding documents in done state are added.
+-
+    !python {model: txt.iva}: |
+        txt_id = ref( 'supplier_txt_iva_1' )
+        txt_brw = self.browse(cr, uid, txt_id)
+        for txt_line_brw in txt_brw.txt_ids:
+            assert txt_line_brw.voucher_id.state == 'done', 'Error, only can add withholding documents in done state.'
+-
+  I check that the txt lines where added.
+-
+    !assert {model: txt.iva, id: supplier_txt_iva_1, string: the txt lines were not added}:
+        - txt_ids
+-
+  7.4 I check that a withholding document can be cancel only when the txt
+  document associated are in draft state.
+-
+  I check that the txt document is in draft state.
+-
+    !assert {model: txt.iva, id: supplier_txt_iva_1, string: the txt document is not in draft state}:
+        - state == 'draft' 
+-
+  I confirm the txt document.
+-
+    !function {model: txt.iva, name: action_confirm, ref: supplier_txt_iva_1}:
+        - model: txt.iva
+          eval: "[ref('supplier_txt_iva_1')]"
+-
+  I check that the txt document is confirmed.
+-
+    !assert {model: txt.iva, id: supplier_txt_iva_1, string: the txt document is not in confirmed state}:
+        - state == 'confirmed'
+-
+  I update the invoice and withholding journals to be able to cancel entries.
+-
+    !python {model: account.invoice}: |
+        inv_id = ref( 'supplier_txt_invoice_1' )
+        journal_obj = self.pool.get( 'account.journal' )
+        inv_brw = self.browse(cr, uid, inv_id)
+        inv_journal_id = inv_brw.journal_id.id
+        wh_journal_id = inv_brw.wh_iva_id.journal_id.id
+        journal_obj.write(
+            cr, uid, [inv_journal_id, wh_journal_id], {'update_posted': True})
+-
+  I try to cancel the withholding document.
+-
+    !python {model: account.wh.iva}: |
+        inv_id = ref( 'supplier_txt_invoice_1')
+        inv_brw = self.pool.get('account.invoice').browse(cr, uid, inv_id)
+        awi_id = inv_brw.wh_iva_id.id
+        # Note: not use of workflow because it can not manage the exception.
+        try:
+            self.cancel_check(cr, uid, awi_id)
+            assert False, 'The withholding document can not change to cancel state. because has a txt document associated in confirmed state.'
+
+            self.action_cancel(cr, uid, awi_id)
+        except Exception as e:
+            pass
+-
+  I check that the wihholding document remains in done state.
+-
+    !assert {model: account.invoice, id: supplier_txt_invoice_1, string: The withholding document can not be cancel}:
+        - wh_iva_id.state == 'done'
+-
+  I change the txt document to done state.
+-
+    !function {model: txt.iva, name: action_done, ref: supplier_txt_iva_1}:
+        - model: txt.iva
+          eval: "[ref('supplier_txt_iva_1')]"
+-
+  I check that the txt document is in done state.
+-
+    !assert {model: txt.iva, id: supplier_txt_iva_1, string: the txt document is not in confirmed state}:
+        - state == 'done'
+-
+  I try to cancel the withholding document.
+-
+    !python {model: account.wh.iva}: |
+        inv_id = ref( 'supplier_txt_invoice_1')
+        inv_brw = self.pool.get('account.invoice').browse(cr, uid, inv_id)
+        awi_id = inv_brw.wh_iva_id.id
+        # Note: not use of workflow because it can not manage the exception.
+        try:
+            self.cancel_check(cr, uid, awi_id)
+            assert False, 'The withholding document can not change to cancel state. because has a txt document associated with done state.'
+            self.action_cancel(cr, uid, awi_id)
+        except Exception as e:
+            pass
+-
+  I check that the wihholding document remains in done state.
+-
+    !assert {model: account.invoice, id: supplier_txt_invoice_1, string: The withholding document can not be cancel}:
+        - wh_iva_id.state == 'done'
+-
+  I change the txt document to draft state.
+-
+    !function {model: txt.iva, name: action_anular, ref: supplier_txt_iva_1}:
+        - model: txt.iva
+          eval: "[ref('supplier_txt_iva_1')]"
+-
+  I check that the txt document is in draft state.