Merge lp:~nicopace/charms/trusty/gunicorn/all-tests into lp:charms/trusty/gunicorn

[nicopace]

Integration of tests:
* wsgi worker class
* simple deploy

[nicopace (nicopace)]

This tests won't pass, as they reflect a bug in the documentation: https://bugs.launchpad.net/charms/+source/gunicorn/+bug/1419033

Unmerged revisions

36. By Nicolas Pace <email address hidden> on 2015-02-27

wsgi worker class test.

35. By Nicolas Pace <email address hidden> on 2015-02-05

Adds test beginning.

=== added file 'tests/10-wsgi-worker-class'
--- tests/10-wsgi-worker-class	1970-01-01 00:00:00 +0000
+++ tests/10-wsgi-worker-class	2015-02-27 18:35:02 +0000
@@ -0,0 +1,47 @@
+#!/usr/bin/python3
+
+import amulet
+
+seconds = 20000
+
+d = amulet.Deployment(series='trusty')
+
+d.add('python-django')
+d.add('postgresql')
+d.add('gunicorn')
+
+d.relate('python-django:pgsql', 'posgtresql:db')
+d.relate('gunicorn:wsgi-file', 'python-django:wsgi')
+
+d.expose('python-django')
+
+try:
+    d.setup(timeout=seconds)
+except amulet.helpers.TimeoutError:
+    amulet.raise_status(amulet.SKIP, msg="Environment wasn't stood up in time")
+except:
+    raise
+
+wsgi_worker_values = ['eventlet', 'gevent', 'tornado', 'sync']
+for wsgi_worker_value in wsgi_worker_values:
+    d.configure('gunicorn', {
+        'wsgi_worker_class': wsgi_worker_value
+    })
+
+    d.sentry.wait()
+
+    django_unit = d.sentry.unit['python-django/0']
+
+    if wsgi_worker_value != 'sync':
+        result, code = django_unit.run('dpkg -s python-%s' % wsgi_worker_value)
+
+        if code != 0:
+            amulet.raise_status(
+                amulet.FAIL,
+                message='python-%s not installed' % wsgi_worker_value)
+
+    gunicorn_conf = django_unit.file_contents('/etc/init/gunicorn.conf')
+    if wsgi_worker_value not in gunicorn_conf:
+        amulet.raise_status(
+            amulet.FAIL,
+            message='%s not in gunicorn.conf' % wsgi_worker_value)