Add functional test to enable/disable Message Archive Management

- Test will ensure that ejabberd still continues to run, when MAM is
  enabled or disabled

Signed-off-by: Hemanth Kumar Veeranki <hems.india1997@gmail.com>
Reviewed-by: James Valleroy <jvalleroy@mailbox.org>

functional_tests/features/ejabberd.feature

@@ -32,3 +32,13 @@ Scenario: Disable ejabberd application
   Given the ejabberd application is enabled
   When I disable the ejabberd application
   Then the ejabberd service should not be running
+
+Scenario: Enable message archive management
+  Given the ejabberd application is enabled
+  When I enable message archive management
+  Then the ejabberd service should be running
+
+Scenario: Disable message archive management
+  Given the ejabberd application is enabled
+  When I disable message archive management
+  Then the ejabberd service should be running

functional_tests/step_definitions/application.py

@@ -189,3 +189,13 @@ def disable_mediawiki_private_mode(browser):
 @when(parsers.parse('I set the mediawiki admin password to {password}'))
 def set_mediawiki_admin_password(browser, password):
     application.set_mediawiki_admin_password(browser, password)
+
+
+@when(parsers.parse('I enable message archive management'))
+def set_mediawiki_admin_password(browser):
+    application.enable_ejabberd_message_archive_management(browser)
+
+
+@when(parsers.parse('I disable message archive management'))
+def set_mediawiki_admin_password(browser):
+    application.disable_ejabberd_message_archive_management(browser)

functional_tests/support/application.py

@@ -253,3 +253,17 @@ def set_mediawiki_admin_password(browser, password):
     interface.nav_to_module(browser, 'mediawiki')
     browser.find_by_id('id_password').fill(password)
     interface.submit(browser, form_class='form-configuration')
+
+
+def enable_ejabberd_message_archive_management(browser):
+    """Enable Message Archive Management in Ejabberd."""
+    interface.nav_to_module(browser, 'ejabberd')
+    _change_status(browser, 'ejabberd', 'enabled',
+                   checkbox_id='id_MAM_enabled')
+
+
+def disable_ejabberd_message_archive_management(browser):
+    """Enable Message Archive Management in Ejabberd."""
+    interface.nav_to_module(browser, 'ejabberd')
+    _change_status(browser, 'ejabberd', 'disabled',
+                   checkbox_id='id_MAM_enabled')