Merge lp:~alisonken1/openlp/pjlink2-i into lp:openlp

[Ken Roberts]

PJLink2 update I

More minor code cleanups

- Renamed get_shutter_status to get_av_mute_status (checks shutter and audio)
- Renamed shutter/audio mute test
- Update socket read to get 1K bytes in buffer
- Updated get_status for valid input
- Updated process_sver check valid length
- Update change_status to not use NETWORK_SENDING as a connection status check
- Added read check for packet length > allowed max
- Added test for process_inf1
- Added test for process_inf2
- Added test for process_info
- Added test for process_inst
- Added test for process_lamp with invalid data
- Update tests for process_powr
- Added test for process_powr_invalid
- Added tests for process_sver
- Added tests for change_status
- Added test for get_av_mute_status
- Added test for get_available_inputs
- Added test for get_error_status
- Added test for get_input_source
- Added test for get_lamp_status
- Added test for get_manufacturer
- Added test for get_model
- Added test for get_name
- Added test for get_other_info
- Added test for get_power_status
- Added tests for get_status
- Added test for process_inf1
- Added test for get_process_inf2
- Added test for get_process_info
- Added test for reset_information
- Fix deprecated log calls

--------------------------------
lp:~alisonken1/openlp/pjlink2-i (revision 2760)
[SUCCESS] https://ci.openlp.io/job/Branch-01-Pull/2162/
[SUCCESS] https://ci.openlp.io/job/Branch-02-Functional-Tests/2067/
[SUCCESS] https://ci.openlp.io/job/Branch-03-Interface-Tests/1955/
[SUCCESS] https://ci.openlp.io/job/Branch-04a-Code_Analysis/1328/
[SUCCESS] https://ci.openlp.io/job/Branch-04b-Test_Coverage/1166/
[SUCCESS] https://ci.openlp.io/job/Branch-04c-Code_Analysis2/296/
[FAILURE] https://ci.openlp.io/job/Branch-05-AppVeyor-Tests/141/

[Tim Bentley (trb143)]

See inline

review: Needs Fixing

[Tomas Groth (tomasgroth)]

Looks ok to me.

review: Approve

[Raoul Snyman (raoul-snyman)]

review: Approve

=== modified file 'openlp/core/lib/projector/pjlink.py'
--- openlp/core/lib/projector/pjlink.py	2017-08-11 11:04:33 +0000
+++ openlp/core/lib/projector/pjlink.py	2017-08-12 21:17:39 +0000
@@ -57,7 +57,7 @@
     E_AUTHENTICATION, E_CONNECTION_REFUSED, E_GENERAL, E_INVALID_DATA, E_NETWORK, E_NOT_CONNECTED, E_OK, \
     E_PARAMETER, E_PROJECTOR, E_SOCKET_TIMEOUT, E_UNAVAILABLE, E_UNDEFINED, PJLINK_ERRORS, PJLINK_ERST_DATA, \
     PJLINK_ERST_STATUS, PJLINK_MAX_PACKET, PJLINK_PORT, PJLINK_POWR_STATUS, PJLINK_VALID_CMD, \
-    STATUS_STRING, S_CONNECTED, S_CONNECTING, S_NETWORK_RECEIVED, S_NETWORK_SENDING, \
+    STATUS_STRING, S_CONNECTED, S_CONNECTING, S_INFO, S_NETWORK_RECEIVED, S_NETWORK_SENDING, \
     S_NOT_CONNECTED, S_OFF, S_OK, S_ON, S_STATUS
 
 # Shortcuts
@@ -159,7 +159,7 @@
             # A command returned successfully, no further processing needed
             return
         elif _cmd not in self.pjlink_functions:
-            log.warn("({ip}) Unable to process command='{cmd}' (Future option)".format(ip=self.ip, cmd=cmd))
+            log.warning("({ip}) Unable to process command='{cmd}' (Future option)".format(ip=self.ip, cmd=cmd))
             return
         elif _data in PJLINK_ERRORS:
             # Oops - projector error
@@ -231,7 +231,7 @@
         #            : Received: '%1CLSS=Class 1'  (Optoma)
         #            : Received: '%1CLSS=Version1'  (BenQ)
         if len(data) > 1:
-            log.warn("({ip}) Non-standard CLSS reply: '{data}'".format(ip=self.ip, data=data))
+            log.warning("({ip}) Non-standard CLSS reply: '{data}'".format(ip=self.ip, data=data))
             # Due to stupid projectors not following standards (Optoma, BenQ comes to mind),
             # AND the different responses that can be received, the semi-permanent way to
             # fix the class reply is to just remove all non-digit characters.
@@ -261,15 +261,15 @@
         """
         if len(data) != PJLINK_ERST_DATA['DATA_LENGTH']:
             count = PJLINK_ERST_DATA['DATA_LENGTH']
-            log.warn("{ip}) Invalid error status response '{data}': length != {count}".format(ip=self.ip,
-                                                                                              data=data,
-                                                                                              count=count))
+            log.warning("{ip}) Invalid error status response '{data}': length != {count}".format(ip=self.ip,
+                                                                                                 data=data,
+                                                                                                 count=count))
             return
         try:
             datacheck = int(data)
         except ValueError:
             # Bad data - ignore
-            log.warn("({ip}) Invalid error status response '{data}'".format(ip=self.ip, data=data))
+            log.warning("({ip}) Invalid error status response '{data}'".format(ip=self.ip, data=data))
             return
         if datacheck == 0:
             self.projector_errors = None
@@ -429,9 +429,9 @@
         if self.model_filter is None:
             self.model_filter = data
         else:
-            log.warn("({ip}) Filter model already set".format(ip=self.ip))
-            log.warn("({ip}) Saved model: '{old}'".format(ip=self.ip, old=self.model_filter))
-            log.warn("({ip}) New model: '{new}'".format(ip=self.ip, new=data))
+            log.warning("({ip}) Filter model already set".format(ip=self.ip))
+            log.warning("({ip}) Saved model: '{old}'".format(ip=self.ip, old=self.model_filter))
+            log.warning("({ip}) New model: '{new}'".format(ip=self.ip, new=data))
 
     def process_rlmp(self, data):
         """
@@ -440,9 +440,9 @@
         if self.model_lamp is None:
             self.model_lamp = data
         else:
-            log.warn("({ip}) Lamp model already set".format(ip=self.ip))
-            log.warn("({ip}) Saved lamp: '{old}'".format(ip=self.ip, old=self.model_lamp))
-            log.warn("({ip}) New lamp: '{new}'".format(ip=self.ip, new=data))
+            log.warning("({ip}) Lamp model already set".format(ip=self.ip))
+            log.warning("({ip}) Saved lamp: '{old}'".format(ip=self.ip, old=self.model_lamp))
+            log.warning("({ip}) New lamp: '{new}'".format(ip=self.ip, new=data))
 
     def process_snum(self, data):
         """
@@ -457,27 +457,32 @@
         else:
             # Compare serial numbers and see if we got the same projector
             if self.serial_no != data:
-                log.warn("({ip}) Projector serial number does not match saved serial number".format(ip=self.ip))
-                log.warn("({ip}) Saved:    '{old}'".format(ip=self.ip, old=self.serial_no))
-                log.warn("({ip}) Received: '{new}'".format(ip=self.ip, new=data))
-                log.warn("({ip}) NOT saving serial number".format(ip=self.ip))
+                log.warning("({ip}) Projector serial number does not match saved serial number".format(ip=self.ip))
+                log.warning("({ip}) Saved:    '{old}'".format(ip=self.ip, old=self.serial_no))
+                log.warning("({ip}) Received: '{new}'".format(ip=self.ip, new=data))
+                log.warning("({ip}) NOT saving serial number".format(ip=self.ip))
                 self.serial_no_received = data
 
     def process_sver(self, data):
         """
         Software version of projector
         """
-        if self.sw_version is None:
+        if len(data) > 32:
+            # Defined in specs max version is 32 characters
+            log.warning("Invalid software version - too long")
+            return
+        elif self.sw_version is None:
             log.debug("({ip}) Setting projector software version to '{data}'".format(ip=self.ip, data=data))
             self.sw_version = data
             self.db_update = True
         else:
             # Compare software version and see if we got the same projector
             if self.serial_no != data:
-                log.warn("({ip}) Projector software version does not match saved software version".format(ip=self.ip))
-                log.warn("({ip}) Saved:    '{old}'".format(ip=self.ip, old=self.sw_version))
-                log.warn("({ip}) Received: '{new}'".format(ip=self.ip, new=data))
-                log.warn("({ip}) NOT saving serial number".format(ip=self.ip))
+                log.warning("({ip}) Projector software version does not match saved "
+                            "software version".format(ip=self.ip))
+                log.warning("({ip}) Saved:    '{old}'".format(ip=self.ip, old=self.sw_version))
+                log.warning("({ip}) Received: '{new}'".format(ip=self.ip, new=data))
+                log.warning("({ip}) Saving new serial number as sw_version_received".format(ip=self.ip))
                 self.sw_version_received = data
 
 
@@ -605,7 +610,7 @@
         Normally called by timer().
         """
         if self.state() != self.ConnectedState:
-            log.warn("({ip}) poll_loop(): Not connected - returning".format(ip=self.ip))
+            log.warning("({ip}) poll_loop(): Not connected - returning".format(ip=self.ip))
             return
         log.debug('({ip}) Updating projector status'.format(ip=self.ip))
         # Reset timer in case we were called from a set command
@@ -649,7 +654,9 @@
         :param status: Status/Error code
         :returns: (Status/Error code, String)
         """
-        if status in ERROR_STRING:
+        if not isinstance(status, int):
+            return -1, 'Invalid status code'
+        elif status in ERROR_STRING:
             return ERROR_STRING[status], ERROR_MSG[status]
         elif status in STATUS_STRING:
             return STATUS_STRING[status], ERROR_MSG[status]
@@ -674,7 +681,7 @@
         elif status >= S_NOT_CONNECTED and status < S_STATUS:
             self.status_connect = status
             self.projector_status = S_NOT_CONNECTED
-        elif status < S_NETWORK_SENDING:
+        elif status <= S_INFO:
             self.status_connect = S_CONNECTED
             self.projector_status = status
         (status_code, status_message) = self._get_status(self.status_connect)
@@ -803,7 +810,8 @@
             log.debug('({ip}) get_data(): Not connected - returning'.format(ip=self.ip))
             self.send_busy = False
             return
-        read = self.readLine(self.max_size)
+        # Although we have a packet length limit, go ahead and use a larger buffer
+        read = self.readLine(1024)
         log.debug("({ip}) get_data(): '{buff}'".format(ip=self.ip, buff=read))
         if read == -1:
             # No data available
@@ -816,6 +824,8 @@
         data = data_in.strip()
         if (len(data) < 7) or (not data.startswith(PJLINK_PREFIX)):
             return self._trash_buffer(msg='get_data(): Invalid packet - length or prefix')
+        elif len(data) > self.max_size:
+            return self._trash_buffer(msg='get_data(): Invalid packet - too long')
         elif '=' not in data:
             return self._trash_buffer(msg='get_data(): Invalid packet does not have equal')
         log.debug('({ip}) get_data(): Checking new data "{data}"'.format(ip=self.ip, data=data))
@@ -830,8 +840,8 @@
             log.warning('({ip}) get_data(): Invalid packet - unknown command "{data}"'.format(ip=self.ip, data=cmd))
             return self._trash_buffer(msg='get_data(): Unknown command "{data}"'.format(data=cmd))
         if int(self.pjlink_class) < int(version):
-            log.warn('({ip}) get_data(): Projector returned class reply higher '
-                     'than projector stated class'.format(ip=self.ip))
+            log.warning('({ip}) get_data(): Projector returned class reply higher '
+                        'than projector stated class'.format(ip=self.ip))
         return self.process_command(cmd, data)
 
     @QtCore.pyqtSlot(QtNetwork.QAbstractSocket.SocketError)
@@ -993,6 +1003,13 @@
         self.reset_information()
         self.projectorUpdateIcons.emit()
 
+    def get_av_mute_status(self):
+        """
+        Send command to retrieve shutter status.
+        """
+        log.debug('({ip}) Sending AVMT command'.format(ip=self.ip))
+        return self.send_command(cmd='AVMT')
+
     def get_available_inputs(self):
         """
         Send command to retrieve available source inputs.
@@ -1056,13 +1073,6 @@
         log.debug('({ip}) Sending POWR command'.format(ip=self.ip))
         return self.send_command(cmd='POWR')
 
-    def get_shutter_status(self):
-        """
-        Send command to retrieve shutter status.
-        """
-        log.debug('({ip}) Sending AVMT command'.format(ip=self.ip))
-        return self.send_command(cmd='AVMT')
-
     def set_input_source(self, src=None):
         """
         Verify input source available as listed in 'INST' command,
 
=== modified file 'tests/functional/openlp_core_lib/test_projector_pjlink_cmd_routing.py'
--- tests/functional/openlp_core_lib/test_projector_pjlink_cmd_routing.py	2017-08-11 11:04:33 +0000
+++ tests/functional/openlp_core_lib/test_projector_pjlink_cmd_routing.py	2017-08-12 21:17:39 +0000
@@ -179,7 +179,7 @@
 
         # THEN: Error should be logged and no command called
         self.assertFalse(mock_functions.called, 'Should not have gotten to the end of the method')
-        mock_log.warn.assert_called_once_with(log_text)
+        mock_log.warning.assert_called_once_with(log_text)
 
     @patch.object(pjlink_test, 'pjlink_functions')
     @patch.object(openlp.core.lib.projector.pjlink, 'log')
 
=== modified file 'tests/functional/openlp_core_lib/test_projector_pjlink_commands.py'
--- tests/functional/openlp_core_lib/test_projector_pjlink_commands.py	2017-08-11 11:04:33 +0000
+++ tests/functional/openlp_core_lib/test_projector_pjlink_commands.py	2017-08-12 21:17:39 +0000
@@ -23,12 +23,14 @@
 Package to test the openlp.core.lib.projector.pjlink commands package.
 """
 from unittest import TestCase
-from unittest.mock import patch, MagicMock
+from unittest.mock import patch
 
 import openlp.core.lib.projector.pjlink
 from openlp.core.lib.projector.pjlink import PJLink
 from openlp.core.lib.projector.constants import ERROR_STRING, PJLINK_ERST_DATA, PJLINK_ERST_STATUS, \
-    PJLINK_POWR_STATUS, E_WARN, E_ERROR, S_OFF, S_STANDBY, S_ON
+    PJLINK_POWR_STATUS, \
+    E_ERROR, E_NOT_CONNECTED, E_SOCKET_ADDRESS_NOT_AVAILABLE, E_UNKNOWN_SOCKET_ERROR, E_WARN, \
+    S_CONNECTED, S_OFF, S_ON, S_NOT_CONNECTED, S_CONNECTING, S_STANDBY
 
 from tests.resources.projector.data import TEST_PIN
 
@@ -45,48 +47,408 @@
     """
     Tests for the PJLink module
     """
-    def test_projector_reset_information(self):
-        """
-        Test reset_information() resets all information and stops timers
-        """
-        # GIVEN: Test object and test data
-        pjlink = pjlink_test
-        pjlink.power = S_ON
-        pjlink.pjlink_name = 'OPENLPTEST'
-        pjlink.manufacturer = 'PJLINK'
-        pjlink.model = '1'
-        pjlink.shutter = True
-        pjlink.mute = True
-        pjlink.lamp = True
-        pjlink.fan = True
-        pjlink.source_available = True
-        pjlink.other_info = 'ANOTHER TEST'
-        pjlink.send_queue = True
-        pjlink.send_busy = True
-        pjlink.timer = MagicMock()
-        pjlink.socket_timer = MagicMock()
-
-        # WHEN: reset_information() is called
-        with patch.object(pjlink.timer, 'stop') as mock_timer:
-            with patch.object(pjlink.socket_timer, 'stop') as mock_socket_timer:
-                pjlink.reset_information()
-
-        # THEN: All information should be reset and timers stopped
-        self.assertEqual(pjlink.power, S_OFF, 'Projector power should be OFF')
-        self.assertIsNone(pjlink.pjlink_name, 'Projector pjlink_name should be None')
-        self.assertIsNone(pjlink.manufacturer, 'Projector manufacturer should be None')
-        self.assertIsNone(pjlink.model, 'Projector model should be None')
-        self.assertIsNone(pjlink.shutter, 'Projector shutter should be None')
-        self.assertIsNone(pjlink.mute, 'Projector shuttter should be None')
-        self.assertIsNone(pjlink.lamp, 'Projector lamp should be None')
-        self.assertIsNone(pjlink.fan, 'Projector fan should be None')
-        self.assertIsNone(pjlink.source_available, 'Projector source_available should be None')
-        self.assertIsNone(pjlink.source, 'Projector source should be None')
-        self.assertIsNone(pjlink.other_info, 'Projector other_info should be None')
-        self.assertEqual(pjlink.send_queue, [], 'Projector send_queue should be an empty list')
-        self.assertFalse(pjlink.send_busy, 'Projector send_busy should be False')
-        self.assertTrue(mock_timer.called, 'Projector timer.stop()  should have been called')
-        self.assertTrue(mock_socket_timer.called, 'Projector socket_timer.stop() should have been called')
+    @patch.object(pjlink_test, 'changeStatus')
+    @patch.object(openlp.core.lib.projector.pjlink, 'log')
+    def test_projector_change_status_connection_error(self, mock_log, mock_change_status):
+        """
+        Test change_status with connection error
+        """
+        # GIVEN: Test object
+        pjlink = pjlink_test
+        pjlink.projector_status = 0
+        pjlink.status_connect = 0
+        test_code = E_UNKNOWN_SOCKET_ERROR
+        mock_change_status.reset_mock()
+        mock_log.reset_mock()
+
+        # WHEN: change_status called with unknown socket error
+        pjlink.change_status(status=test_code, msg=None)
+
+        # THEN: Proper settings should change and signals sent
+        self.assertEqual(pjlink.projector_status, E_NOT_CONNECTED, 'Projector status should be NOT CONNECTED')
+        self.assertEqual(pjlink.status_connect, E_NOT_CONNECTED, 'Status connect should be NOT CONNECTED')
+        mock_change_status.emit.assert_called_once_with(pjlink.ip, E_UNKNOWN_SOCKET_ERROR,
+                                                        'An unidentified error occurred')
+        self.assertEqual(mock_log.debug.call_count, 3, 'Debug log should have been called 3 times')
+
+    @patch.object(pjlink_test, 'changeStatus')
+    @patch.object(openlp.core.lib.projector.pjlink, 'log')
+    def test_projector_change_status_connection_status_connecting(self, mock_log, mock_change_status):
+        """
+        Test change_status with connection status
+        """
+        # GIVEN: Test object
+        pjlink = pjlink_test
+        pjlink.projector_status = 0
+        pjlink.status_connect = 0
+        test_code = S_CONNECTING
+        mock_change_status.reset_mock()
+        mock_log.reset_mock()
+
+        # WHEN: change_status called with unknown socket error
+        pjlink.change_status(status=test_code, msg=None)
+
+        # THEN: Proper settings should change and signals sent
+        self.assertEqual(pjlink.projector_status, S_NOT_CONNECTED, 'Projector status should be NOT CONNECTED')
+        self.assertEqual(pjlink.status_connect, S_CONNECTING, 'Status connect should be CONNECTING')
+        mock_change_status.emit.assert_called_once_with(pjlink.ip, S_CONNECTING, 'Connecting')
+        self.assertEqual(mock_log.debug.call_count, 3, 'Debug log should have been called 3 times')
+
+    @patch.object(pjlink_test, 'changeStatus')
+    @patch.object(openlp.core.lib.projector.pjlink, 'log')
+    def test_projector_change_status_connection_status_connected(self, mock_log, mock_change_status):
+        """
+        Test change_status with connection status
+        """
+        # GIVEN: Test object
+        pjlink = pjlink_test
+        pjlink.projector_status = 0
+        pjlink.status_connect = 0
+        test_code = S_ON
+        mock_change_status.reset_mock()
+        mock_log.reset_mock()
+
+        # WHEN: change_status called with unknown socket error
+        pjlink.change_status(status=test_code, msg=None)
+
+        # THEN: Proper settings should change and signals sent
+        self.assertEqual(pjlink.projector_status, S_ON, 'Projector status should be ON')
+        self.assertEqual(pjlink.status_connect, S_CONNECTED, 'Status connect should be CONNECTED')
+        mock_change_status.emit.assert_called_once_with(pjlink.ip, S_ON, 'Power is on')
+        self.assertEqual(mock_log.debug.call_count, 3, 'Debug log should have been called 3 times')
+
+    @patch.object(pjlink_test, 'changeStatus')
+    @patch.object(openlp.core.lib.projector.pjlink, 'log')
+    def test_projector_change_status_connection_status_with_message(self, mock_log, mock_change_status):
+        """
+        Test change_status with connection status
+        """
+        # GIVEN: Test object
+        pjlink = pjlink_test
+        pjlink.projector_status = 0
+        pjlink.status_connect = 0
+        test_message = 'Different Status Message than default'
+        test_code = S_ON
+        mock_change_status.reset_mock()
+        mock_log.reset_mock()
+
+        # WHEN: change_status called with unknown socket error
+        pjlink.change_status(status=test_code, msg=test_message)
+
+        # THEN: Proper settings should change and signals sent
+        self.assertEqual(pjlink.projector_status, S_ON, 'Projector status should be ON')
+        self.assertEqual(pjlink.status_connect, S_CONNECTED, 'Status connect should be CONNECTED')
+        mock_change_status.emit.assert_called_once_with(pjlink.ip, S_ON, test_message)
+        self.assertEqual(mock_log.debug.call_count, 3, 'Debug log should have been called 3 times')
+
+    @patch.object(pjlink_test, 'send_command')
+    @patch.object(openlp.core.lib.projector.pjlink, 'log')
+    def test_projector_get_av_mute_status(self, mock_log, mock_send_command):
+        """
+        Test sending command to retrieve shutter/audio state
+        """
+        # GIVEN: Test object
+        pjlink = pjlink_test
+        mock_log.reset_mock()
+        mock_send_command.reset_mock()
+        test_data = 'AVMT'
+        test_log = '(127.0.0.1) Sending AVMT command'
+
+        # WHEN: get_av_mute_status is called
+        pjlink.get_av_mute_status()
+
+        # THEN: log data and send_command should have been called
+        mock_log.debug.assert_called_once_with(test_log)
+        mock_send_command.assert_called_once_with(cmd=test_data)
+
+    @patch.object(pjlink_test, 'send_command')
+    @patch.object(openlp.core.lib.projector.pjlink, 'log')
+    def test_projector_get_available_inputs(self, mock_log, mock_send_command):
+        """
+        Test sending command to retrieve avaliable inputs
+        """
+        # GIVEN: Test object
+        pjlink = pjlink_test
+        mock_log.reset_mock()
+        mock_send_command.reset_mock()
+        test_data = 'INST'
+        test_log = '(127.0.0.1) Sending INST command'
+
+        # WHEN: get_available_inputs is called
+        pjlink.get_available_inputs()
+
+        # THEN: log data and send_command should have been called
+        mock_log.debug.assert_called_once_with(test_log)
+        mock_send_command.assert_called_once_with(cmd=test_data)
+
+    @patch.object(pjlink_test, 'send_command')
+    @patch.object(openlp.core.lib.projector.pjlink, 'log')
+    def test_projector_get_error_status(self, mock_log, mock_send_command):
+        """
+        Test sending command to retrieve projector error status
+        """
+        # GIVEN: Test object
+        pjlink = pjlink_test
+        mock_log.reset_mock()
+        mock_send_command.reset_mock()
+        test_data = 'ERST'
+        test_log = '(127.0.0.1) Sending ERST command'
+
+        # WHEN: get_error_status is called
+        pjlink.get_error_status()
+
+        # THEN: log data and send_command should have been called
+        mock_log.debug.assert_called_once_with(test_log)
+        mock_send_command.assert_called_once_with(cmd=test_data)
+
+    @patch.object(pjlink_test, 'send_command')
+    @patch.object(openlp.core.lib.projector.pjlink, 'log')
+    def test_projector_get_input_source(self, mock_log, mock_send_command):
+        """
+        Test sending command to retrieve current input
+        """
+        # GIVEN: Test object
+        pjlink = pjlink_test
+        mock_log.reset_mock()
+        mock_send_command.reset_mock()
+        test_data = 'INPT'
+        test_log = '(127.0.0.1) Sending INPT command'
+
+        # WHEN: get_input_source is called
+        pjlink.get_input_source()
+
+        # THEN: log data and send_command should have been called
+        mock_log.debug.assert_called_once_with(test_log)
+        mock_send_command.assert_called_once_with(cmd=test_data)
+
+    @patch.object(pjlink_test, 'send_command')
+    @patch.object(openlp.core.lib.projector.pjlink, 'log')
+    def test_projector_get_lamp_status(self, mock_log, mock_send_command):
+        """
+        Test sending command to retrieve lamp(s) status
+        """
+        # GIVEN: Test object
+        pjlink = pjlink_test
+        mock_log.reset_mock()
+        mock_send_command.reset_mock()
+        test_data = 'LAMP'
+        test_log = '(127.0.0.1) Sending LAMP command'
+
+        # WHEN: get_lamp_status is called
+        pjlink.get_lamp_status()
+
+        # THEN: log data and send_command should have been called
+        mock_log.debug.assert_called_once_with(test_log)
+        mock_send_command.assert_called_once_with(cmd=test_data)
+
+    @patch.object(pjlink_test, 'send_command')
+    @patch.object(openlp.core.lib.projector.pjlink, 'log')
+    def test_projector_get_manufacturer(self, mock_log, mock_send_command):
+        """
+        Test sending command to retrieve manufacturer name
+        """
+        # GIVEN: Test object
+        pjlink = pjlink_test
+        mock_log.reset_mock()
+        mock_send_command.reset_mock()
+        test_data = 'INF1'
+        test_log = '(127.0.0.1) Sending INF1 command'
+
+        # WHEN: get_manufacturer is called
+        pjlink.get_manufacturer()
+
+        # THEN: log data and send_command should have been called
+        mock_log.debug.assert_called_once_with(test_log)
+        mock_send_command.assert_called_once_with(cmd=test_data)
+
+    @patch.object(pjlink_test, 'send_command')
+    @patch.object(openlp.core.lib.projector.pjlink, 'log')
+    def test_projector_get_model(self, mock_log, mock_send_command):
+        """
+        Test sending command to get model information
+        """
+        # GIVEN: Test object
+        pjlink = pjlink_test
+        mock_log.reset_mock()
+        mock_send_command.reset_mock()
+        test_data = 'INF2'
+        test_log = '(127.0.0.1) Sending INF2 command'
+
+        # WHEN: get_model is called
+        pjlink.get_model()
+
+        # THEN: log data and send_command should have been called
+        mock_log.debug.assert_called_once_with(test_log)
+        mock_send_command.assert_called_once_with(cmd=test_data)
+
+    @patch.object(pjlink_test, 'send_command')
+    @patch.object(openlp.core.lib.projector.pjlink, 'log')
+    def test_projector_get_name(self, mock_log, mock_send_command):
+        """
+        Test sending command to get user-assigned name
+        """
+        # GIVEN: Test object
+        pjlink = pjlink_test
+        mock_log.reset_mock()
+        mock_send_command.reset_mock()
+        test_data = 'NAME'
+        test_log = '(127.0.0.1) Sending NAME command'
+
+        # WHEN: get_name is called
+        pjlink.get_name()
+
+        # THEN: log data and send_command should have been called
+        mock_log.debug.assert_called_once_with(test_log)
+        mock_send_command.assert_called_once_with(cmd=test_data)
+
+    @patch.object(pjlink_test, 'send_command')
+    @patch.object(openlp.core.lib.projector.pjlink, 'log')
+    def test_projector_get_other_info(self, mock_log, mock_send_command):
+        """
+        Test sending command to retrieve other information
+        """
+        # GIVEN: Test object
+        pjlink = pjlink_test
+        mock_log.reset_mock()
+        mock_send_command.reset_mock()
+        test_data = 'INFO'
+        test_log = '(127.0.0.1) Sending INFO command'
+
+        # WHEN: get_other_info is called
+        pjlink.get_other_info()
+
+        # THEN: log data and send_command should have been called
+        mock_log.debug.assert_called_once_with(test_log)
+        mock_send_command.assert_called_once_with(cmd=test_data)
+
+    @patch.object(pjlink_test, 'send_command')
+    @patch.object(openlp.core.lib.projector.pjlink, 'log')
+    def test_projector_get_power_status(self, mock_log, mock_send_command):
+        """
+        Test sending command to retrieve current power state
+        """
+        # GIVEN: Test object
+        pjlink = pjlink_test
+        mock_log.reset_mock()
+        mock_send_command.reset_mock()
+        test_data = 'POWR'
+        test_log = '(127.0.0.1) Sending POWR command'
+
+        # WHEN: get_power_status called
+        pjlink.get_power_status()
+
+        # THEN: log data and send_command should have been called
+        mock_log.debug.assert_called_once_with(test_log)
+        mock_send_command.assert_called_once_with(cmd=test_data)
+
+    def test_projector_get_status_error(self):
+        """
+        Test to check returned information for error code
+        """
+        # GIVEN: Test object
+        pjlink = pjlink_test
+        test_string = 'E_SOCKET_ADDRESS_NOT_AVAILABLE'
+        test_message = 'The address specified to socket.bind() does not belong to the host'
+
+        # WHEN: get_status called
+        string, message = pjlink._get_status(status=E_SOCKET_ADDRESS_NOT_AVAILABLE)
+
+        # THEN: Proper strings should have been returned
+        self.assertEqual(string, test_string, 'Code as string should have been returned')
+        self.assertEqual(message, test_message, 'Description of code should have been returned')
+
+    def test_projector_get_status_invalid(self):
+        """
+        Test to check returned information for error code
+        """
+        # GIVEN: Test object
+        pjlink = pjlink_test
+        test_string = 'Test string since get_status will only work with int'
+        test_message = 'Invalid status code'
+
+        # WHEN: get_status called
+        string, message = pjlink._get_status(status=test_string)
+
+        # THEN: Proper strings should have been returned
+        self.assertEqual(string, -1, 'Should have returned -1 as a bad status check')
+        self.assertEqual(message, test_message, 'Error message should have been returned')
+
+    def test_projector_get_status_status(self):
+        """
+        Test to check returned information for status codes
+        """
+        # GIVEN: Test object
+        pjlink = pjlink_test
+        test_string = 'S_NOT_CONNECTED'
+        test_message = 'Not connected'
+
+        # WHEN: get_status called
+        string, message = pjlink._get_status(status=S_NOT_CONNECTED)
+
+        # THEN: Proper strings should have been returned
+        self.assertEqual(string, test_string, 'Code as string should have been returned')
+        self.assertEqual(message, test_message, 'Description of code should have been returned')
+
+    def test_projector_get_status_unknown(self):
+        """
+        Test to check returned information for unknown code
+        """
+        # GIVEN: Test object
+        pjlink = pjlink_test
+        test_string = 999999
+        test_message = 'Unknown status'
+
+        # WHEN: get_status called
+        string, message = pjlink._get_status(status=test_string)
+
+        # THEN: Proper strings should have been returned
+        self.assertEqual(string, test_string, 'Received code should have been returned')
+        self.assertEqual(message, test_message, 'Unknown status string should have been returned')
+
+    def test_projector_process_inf1(self):
+        """
+        Test saving INF1 data (manufacturer)
+        """
+        # GIVEN: Test object
+        pjlink = pjlink_test
+        pjlink.manufacturer = None
+        test_data = 'TEst INformation MultiCase'
+
+        # WHEN: process_inf called with test data
+        pjlink.process_inf1(data=test_data)
+
+        # THEN: Data should be saved
+        self.assertEqual(pjlink.manufacturer, test_data, 'Test data should have been saved')
+
+    def test_projector_process_inf2(self):
+        """
+        Test saving INF2 data (model)
+        """
+        # GIVEN: Test object
+        pjlink = pjlink_test
+        pjlink.model = None
+        test_data = 'TEst moDEl MultiCase'
+
+        # WHEN: process_inf called with test data
+        pjlink.process_inf2(data=test_data)
+
+        # THEN: Data should be saved
+        self.assertEqual(pjlink.model, test_data, 'Test data should have been saved')
+
+    def test_projector_process_info(self):
+        """
+        Test saving INFO data (other information)
+        """
+        # GIVEN: Test object
+        pjlink = pjlink_test
+        pjlink.other_info = None
+        test_data = 'TEst ExtrANEous MultiCase INformatoin that MFGR might Set'
+
+        # WHEN: process_inf called with test data
+        pjlink.process_info(data=test_data)
+
+        # THEN: Data should be saved
+        self.assertEqual(pjlink.other_info, test_data, 'Test data should have been saved')
 
     @patch.object(pjlink_test, 'projectorUpdateIcons')
     def test_projector_process_avmt_bad_data(self, mock_UpdateIcons):
@@ -245,12 +607,12 @@
 
         # WHEN: Process invalid reply
         pjlink.process_clss('Z')
-        log_warn_text = "(127.0.0.1) NAN clss version reply 'Z' - defaulting to class '1'"
+        log_text = "(127.0.0.1) NAN clss version reply 'Z' - defaulting to class '1'"
 
         # THEN: Projector class should be set with default value
         self.assertEqual(pjlink.pjlink_class, '1',
                          'Non-standard class reply should have set class=1')
-        mock_log.error.assert_called_once_with(log_warn_text)
+        mock_log.error.assert_called_once_with(log_text)
 
     @patch.object(openlp.core.lib.projector.pjlink, 'log')
     def test_projector_process_clss_invalid_no_version(self, mock_log):
@@ -262,12 +624,12 @@
 
         # WHEN: Process invalid reply
         pjlink.process_clss('Invalid')
-        log_warn_text = "(127.0.0.1) No numbers found in class version reply 'Invalid' - defaulting to class '1'"
+        log_text = "(127.0.0.1) No numbers found in class version reply 'Invalid' - defaulting to class '1'"
 
         # THEN: Projector class should be set with default value
         self.assertEqual(pjlink.pjlink_class, '1',
                          'Non-standard class reply should have set class=1')
-        mock_log.error.assert_called_once_with(log_warn_text)
+        mock_log.error.assert_called_once_with(log_text)
 
     def test_projector_process_erst_all_ok(self):
         """
@@ -292,15 +654,15 @@
         # GIVEN: Test object
         pjlink = pjlink_test
         pjlink.projector_errors = None
-        log_warn_text = "127.0.0.1) Invalid error status response '11111111': length != 6"
+        log_text = "127.0.0.1) Invalid error status response '11111111': length != 6"
 
         # WHEN: process_erst called with invalid data (too many values
         pjlink.process_erst('11111111')
 
         # THEN: pjlink.projector_errors should be empty and warning logged
         self.assertIsNone(pjlink.projector_errors, 'There should be no errors')
-        self.assertTrue(mock_log.warn.called, 'Warning should have been logged')
-        mock_log.warn.assert_called_once_with(log_warn_text)
+        self.assertTrue(mock_log.warning.called, 'Warning should have been logged')
+        mock_log.warning.assert_called_once_with(log_text)
 
     @patch.object(openlp.core.lib.projector.pjlink, 'log')
     def test_projector_process_erst_data_invalid_nan(self, mock_log):
@@ -310,15 +672,15 @@
         # GIVEN: Test object
         pjlink = pjlink_test
         pjlink.projector_errors = None
-        log_warn_text = "(127.0.0.1) Invalid error status response '1111Z1'"
+        log_text = "(127.0.0.1) Invalid error status response '1111Z1'"
 
         # WHEN: process_erst called with invalid data (too many values
         pjlink.process_erst('1111Z1')
 
         # THEN: pjlink.projector_errors should be empty and warning logged
         self.assertIsNone(pjlink.projector_errors, 'There should be no errors')
-        self.assertTrue(mock_log.warn.called, 'Warning should have been logged')
-        mock_log.warn.assert_called_once_with(log_warn_text)
+        self.assertTrue(mock_log.warning.called, 'Warning should have been logged')
+        mock_log.warning.assert_called_once_with(log_text)
 
     def test_projector_process_erst_all_warn(self):
         """
@@ -399,33 +761,67 @@
         # THEN: Input selected should reflect current input
         self.assertEqual(pjlink.source, '1', 'Input source should be set to "1"')
 
-    @patch.object(pjlink_test, 'projectorReceivedData')
-    def test_projector_process_lamp_single(self, mock_projectorReceivedData):
-        """
-        Test status lamp on/off and hours
-        """
-        # GIVEN: Test object
-        pjlink = pjlink_test
-
-        # WHEN: Call process_command with lamp data
-        pjlink.process_command('LAMP', '22222 1')
-
-        # THEN: Lamp should have been set with status=ON and hours=22222
+    @patch.object(pjlink_test, 'projectorUpdateIcons')
+    @patch.object(openlp.core.lib.projector.pjlink, 'log')
+    def test_projector_process_inst(self, mock_log, mock_UpdateIcons):
+        """
+        Test saving video source available information
+        """
+        # GIVEN: Test object
+        pjlink = pjlink_test
+        pjlink.source_available = []
+        test_data = '21 10 30 31 11 20'
+        test_saved = ['10', '11', '20', '21', '30', '31']
+        log_data = '(127.0.0.1) Setting projector sources_available to ' \
+            '"[\'10\', \'11\', \'20\', \'21\', \'30\', \'31\']"'
+        mock_UpdateIcons.reset_mock()
+        mock_log.reset_mock()
+
+        # WHEN: process_inst called with test data
+        pjlink.process_inst(data=test_data)
+
+        # THEN: Data should have been sorted and saved properly
+        self.assertEqual(pjlink.source_available, test_saved, "Sources should have been sorted and saved")
+        mock_log.debug.assert_called_once_with(log_data)
+        self.assertTrue(mock_UpdateIcons.emit.called, 'Update Icons should have been called')
+
+    @patch.object(openlp.core.lib.projector.pjlink, 'log')
+    def test_projector_process_lamp_invalid(self, mock_log):
+        """
+        Test status multiple lamp on/off and hours
+        """
+        # GIVEN: Test object
+        pjlink = pjlink_test
+        pjlink.lamp = [{'Hours': 00000, 'On': True},
+                       {'Hours': 11111, 'On': False}]
+        log_data = '(127.0.0.1) process_lamp(): Invalid data "11111 1 22222 0 333A3 1"'
+
+        # WHEN: Call process_command with invalid lamp data
+        pjlink.process_lamp('11111 1 22222 0 333A3 1')
+
+        # THEN: lamps should not have changed
+        self.assertEqual(len(pjlink.lamp), 2,
+                         'Projector should have kept 2 lamps specified')
         self.assertEqual(pjlink.lamp[0]['On'], True,
-                         'Lamp power status should have been set to TRUE')
-        self.assertEqual(pjlink.lamp[0]['Hours'], 22222,
-                         'Lamp hours should have been set to 22222')
+                         'Lamp 1 power status should have been set to TRUE')
+        self.assertEqual(pjlink.lamp[0]['Hours'], 00000,
+                         'Lamp 1 hours should have been left at 00000')
+        self.assertEqual(pjlink.lamp[1]['On'], False,
+                         'Lamp 2 power status should have been set to FALSE')
+        self.assertEqual(pjlink.lamp[1]['Hours'], 11111,
+                         'Lamp 2 hours should have been left at 11111')
+        mock_log.warning.assert_called_once_with(log_data)
 
-    @patch.object(pjlink_test, 'projectorReceivedData')
-    def test_projector_process_lamp_multiple(self, mock_projectorReceivedData):
+    def test_projector_process_lamp_multiple(self):
         """
         Test status multiple lamp on/off and hours
         """
         # GIVEN: Test object
         pjlink = pjlink_test
+        pjlink.lamps = []
 
         # WHEN: Call process_command with lamp data
-        pjlink.process_command('LAMP', '11111 1 22222 0 33333 1')
+        pjlink.process_lamp('11111 1 22222 0 33333 1')
 
         # THEN: Lamp should have been set with proper lamp status
         self.assertEqual(len(pjlink.lamp), 3,
@@ -443,53 +839,112 @@
         self.assertEqual(pjlink.lamp[2]['Hours'], 33333,
                          'Lamp 3 hours should have been set to 33333')
 
-    @patch.object(pjlink_test, 'projectorReceivedData')
+    def test_projector_process_lamp_single(self):
+        """
+        Test status lamp on/off and hours
+        """
+        # GIVEN: Test object
+        pjlink = pjlink_test
+        pjlink.lamps = []
+
+        # WHEN: Call process_command with lamp data
+        pjlink.process_lamp('22222 1')
+
+        # THEN: Lamp should have been set with status=ON and hours=22222
+        self.assertEqual(pjlink.lamp[0]['On'], True,
+                         'Lamp power status should have been set to TRUE')
+        self.assertEqual(pjlink.lamp[0]['Hours'], 22222,
+                         'Lamp hours should have been set to 22222')
+
+    @patch.object(openlp.core.lib.projector.pjlink, 'log')
+    def test_projector_process_name(self, mock_log):
+        """
+        Test saving NAME data from projector
+        """
+        # GIVEN: Test data
+        pjlink = pjlink_test
+        test_data = "Some Name the End-User Set IN Projector"
+        test_log = '(127.0.0.1) Setting projector PJLink name to "Some Name the End-User Set IN Projector"'
+        mock_log.reset_mock()
+
+        # WHEN: process_name called with test data
+        pjlink.process_name(data=test_data)
+
+        # THEN: name should be set and logged
+        self.assertEqual(pjlink.pjlink_name, test_data, 'Name test data should have been saved')
+        mock_log.debug.assert_called_once_with(test_log)
+
     @patch.object(pjlink_test, 'projectorUpdateIcons')
     @patch.object(pjlink_test, 'send_command')
     @patch.object(pjlink_test, 'change_status')
     def test_projector_process_powr_on(self,
                                        mock_change_status,
                                        mock_send_command,
-                                       mock_UpdateIcons,
-                                       mock_ReceivedData):
+                                       mock_UpdateIcons):
         """
         Test status power to ON
         """
         # GIVEN: Test object and preset
         pjlink = pjlink_test
         pjlink.power = S_STANDBY
+        test_data = PJLINK_POWR_STATUS[S_ON]
 
         # WHEN: Call process_command with turn power on command
-        pjlink.process_command('POWR', PJLINK_POWR_STATUS[S_ON])
+        pjlink.process_command(cmd='POWR', data=test_data)
 
         # THEN: Power should be set to ON
         self.assertEqual(pjlink.power, S_ON, 'Power should have been set to ON')
         mock_send_command.assert_called_once_with('INST')
+        mock_change_status.assert_called_once_with(PJLINK_POWR_STATUS[test_data])
         self.assertEqual(mock_UpdateIcons.emit.called, True, 'projectorUpdateIcons should have been called')
 
-    @patch.object(pjlink_test, 'projectorReceivedData')
+    @patch.object(pjlink_test, 'projectorUpdateIcons')
+    @patch.object(pjlink_test, 'send_command')
+    @patch.object(pjlink_test, 'change_status')
+    def test_projector_process_powr_invalid(self,
+                                            mock_change_status,
+                                            mock_send_command,
+                                            mock_UpdateIcons):
+        """
+        Test process_powr invalid call
+        """
+        # GIVEN: Test object and preset
+        pjlink = pjlink_test
+        pjlink.power = S_STANDBY
+        test_data = '99'
+
+        # WHEN: Call process_command with turn power on command
+        pjlink.process_command(cmd='POWR', data=test_data)
+
+        # THEN: Power should be set to ON
+        self.assertEqual(pjlink.power, S_STANDBY, 'Power should not have changed')
+        self.assertFalse(mock_change_status.called, 'Change status should not have been called')
+        self.assertFalse(mock_send_command.called, 'send_command("INST") should not have been called')
+        self.assertFalse(mock_UpdateIcons.emit.called, 'projectorUpdateIcons should not have been called')
+
     @patch.object(pjlink_test, 'projectorUpdateIcons')
     @patch.object(pjlink_test, 'send_command')
     @patch.object(pjlink_test, 'change_status')
     def test_projector_process_powr_off(self,
                                         mock_change_status,
                                         mock_send_command,
-                                        mock_UpdateIcons,
-                                        mock_ReceivedData):
+                                        mock_UpdateIcons):
         """
         Test status power to STANDBY
         """
         # GIVEN: Test object and preset
         pjlink = pjlink_test
         pjlink.power = S_ON
+        test_data = PJLINK_POWR_STATUS[S_STANDBY]
 
         # WHEN: Call process_command with turn power on command
-        pjlink.process_command('POWR', PJLINK_POWR_STATUS[S_STANDBY])
+        pjlink.process_command(cmd='POWR', data=test_data)
 
         # THEN: Power should be set to STANDBY
         self.assertEqual(pjlink.power, S_STANDBY, 'Power should have been set to STANDBY')
-        self.assertEqual(mock_send_command.called, False, 'send_command should not have been called')
         self.assertEqual(mock_UpdateIcons.emit.called, True, 'projectorUpdateIcons should have been called')
+        mock_change_status.assert_called_once_with(PJLINK_POWR_STATUS[test_data])
+        self.assertFalse(mock_send_command.called, "send_command['INST'] should not have been called")
 
     def test_projector_process_rfil_save(self):
         """
@@ -582,3 +1037,111 @@
         # THEN: Serial number should be set
         self.assertNotEquals(pjlink.serial_no, test_number,
                              'Projector serial number should NOT have been set')
+
+    @patch.object(openlp.core.lib.projector.pjlink, 'log')
+    def test_projector_process_sver(self, mock_log):
+        """
+        Test invalid software version information - too long
+        """
+        # GIVEN: Test object
+        pjlink = pjlink_test
+        pjlink.sw_version = None
+        pjlink.sw_version_received = None
+        test_data = 'Test 1 Subtest 1'
+        test_log = "(127.0.0.1) Setting projector software version to 'Test 1 Subtest 1'"
+        mock_log.reset_mock()
+
+        # WHEN: process_sver called with invalid data
+        pjlink.process_sver(data=test_data)
+
+        # THEN: Version information should not change
+        self.assertEqual(pjlink.sw_version, test_data, 'Software version should have been updated')
+        self.assertIsNone(pjlink.sw_version_received, 'Received software version should not have changed')
+        mock_log.debug.assert_called_once_with(test_log)
+
+    @patch.object(openlp.core.lib.projector.pjlink, 'log')
+    def test_projector_process_sver_changed(self, mock_log):
+        """
+        Test invalid software version information - Received different than saved
+        """
+        # GIVEN: Test object
+        pjlink = pjlink_test
+        test_data_new = 'Test 1 Subtest 2'
+        test_data_old = 'Test 1 Subtest 1'
+        pjlink.sw_version = test_data_old
+        pjlink.sw_version_received = None
+        test_log = '(127.0.0.1) Saving new serial number as sw_version_received'
+        mock_log.reset_mock()
+
+        # WHEN: process_sver called with invalid data
+        pjlink.process_sver(data=test_data_new)
+
+        # THEN: Version information should not change
+        self.assertEqual(pjlink.sw_version, test_data_old, 'Software version should not have been updated')
+        self.assertEqual(pjlink.sw_version_received, test_data_new,
+                         'Received software version should have been changed')
+        self.assertEqual(mock_log.warning.call_count, 4, 'log.warn should have been called 4 times')
+        # There was 4 calls, but only the last one is checked with this method
+        mock_log.warning.assert_called_with(test_log)
+
+    @patch.object(openlp.core.lib.projector.pjlink, 'log')
+    def test_projector_process_sver_invalid(self, mock_log):
+        """
+        Test invalid software version information - too long
+        """
+        # GIVEN: Test object
+        pjlink = pjlink_test
+        pjlink.sw_version = None
+        pjlink.sw_version_received = None
+        test_data = 'This is a test software version line that is too long based on PJLink version 2 specs'
+        test_log = "Invalid software version - too long"
+        mock_log.reset_mock()
+
+        # WHEN: process_sver called with invalid data
+        pjlink.process_sver(data=test_data)
+
+        # THEN: Version information should not change
+        self.assertIsNone(pjlink.sw_version, 'Software version should not have changed')
+        self.assertIsNone(pjlink.sw_version_received, 'Received software version should not have changed')
+        mock_log.warning.assert_called_once_with(test_log)
+
+    def test_projector_reset_information(self):
+        """
+        Test reset_information() resets all information and stops timers
+        """
+        # GIVEN: Test object and test data
+        pjlink = pjlink_test
+        pjlink.power = S_ON
+        pjlink.pjlink_name = 'OPENLPTEST'
+        pjlink.manufacturer = 'PJLINK'
+        pjlink.model = '1'
+        pjlink.shutter = True
+        pjlink.mute = True
+        pjlink.lamp = True
+        pjlink.fan = True
+        pjlink.source_available = True
+        pjlink.other_info = 'ANOTHER TEST'
+        pjlink.send_queue = True
+        pjlink.send_busy = True
+
+        # WHEN: reset_information() is called
+        with patch.object(pjlink, 'timer') as mock_timer:
+            with patch.object(pjlink, 'socket_timer') as mock_socket_timer:
+                pjlink.reset_information()
+
+        # THEN: All information should be reset and timers stopped
+        self.assertEqual(pjlink.power, S_OFF, 'Projector power should be OFF')
+        self.assertIsNone(pjlink.pjlink_name, 'Projector pjlink_name should be None')
+        self.assertIsNone(pjlink.manufacturer, 'Projector manufacturer should be None')
+        self.assertIsNone(pjlink.model, 'Projector model should be None')
+        self.assertIsNone(pjlink.shutter, 'Projector shutter should be None')
+        self.assertIsNone(pjlink.mute, 'Projector shuttter should be None')
+        self.assertIsNone(pjlink.lamp, 'Projector lamp should be None')
+        self.assertIsNone(pjlink.fan, 'Projector fan should be None')
+        self.assertIsNone(pjlink.source_available, 'Projector source_available should be None')
+        self.assertIsNone(pjlink.source, 'Projector source should be None')
+        self.assertIsNone(pjlink.other_info, 'Projector other_info should be None')
+        self.assertEqual(pjlink.send_queue, [], 'Projector send_queue should be an empty list')
+        self.assertFalse(pjlink.send_busy, 'Projector send_busy should be False')
+        self.assertTrue(mock_timer.stop.called, 'Projector timer.stop()  should have been called')
+        self.assertTrue(mock_socket_timer.stop.called, 'Projector socket_timer.stop() should have been called')