Added tests for dav_events.roles

dav_events/tests/generic.py

@@ -2,6 +2,7 @@
 from __future__ import unicode_literals
 import datetime
 import json
+import logging
 import os
 from django.apps import apps
 from django.contrib.auth import get_user_model
@@ -12,21 +13,30 @@ from ..models.eventstatus import EventStatus
 
 
 class RoleMixin:
-    def create_user_for_role(self, role_name, password, first_name, last_name):
-        group = Group(name=role_name)
-        group.save()
+    def create_user_for_role(self, role_name, first_name, last_name, password='password'):
+        app_config = apps.get_app_config('dav_events')
+        var_name = 'groups_{}'.format(role_name)
+        if hasattr(app_config.settings, var_name):
+            # There are groups configured for this role.
+            # Use the first group name of the configured groups.
+            group_name = getattr(app_config.settings, var_name)[0]
+        else:
+            # There are no groups configured for this role.
+            # Configure one.
+            group_name = role_name
+            setting_name = 'groups_{}'.format(role_name)
+            setattr(app_config.settings, setting_name, [group_name])
+
+        # Make sure the configured group exists.
+        group = Group.objects.get_or_create(name=group_name)[0]
 
         user_model = get_user_model()
-        email = '{}@localhost'.format(role_name)
-        user_name = email
+        number = user_model.objects.all().count() + 1
+        user_name = 'user{}-{}@localhost'.format(number, role_name)
         user = user_model.objects.create_user(username=user_name, password=password, email=user_name,
                                               first_name=first_name, last_name=last_name)
         user.groups.add(group)
 
-        setting_name = 'groups_{}'.format(role_name)
-        app_config = apps.get_app_config('dav_events')
-        setattr(app_config.settings, setting_name, [role_name])
-
         return user