kfet.tests -- Add tests for perform_operations view

kfet/tests/testcases.py

@@ -178,7 +178,9 @@ class ViewTestCaseMixin(TestCaseMixin):
     During setup, three users are created with their kfet account:
     - 'user': a basic user without any permission, account trigramme: 000,
     - 'team': a user with kfet.is_team permission, account trigramme: 100,
-    - 'root': a superuser, account trigramme: 200.
+    - 'root': a superuser, account trigramme: 200,
+    - 'liq': if class attribute 'with_liq' is 'True', account
+      trigramme: LIQ.
     Their password is their username.
 
     One can create additionnal users with 'get_users_extra' method, or prevent
@@ -221,6 +223,8 @@ class ViewTestCaseMixin(TestCaseMixin):
     auth_user = None
     auth_forbidden = []
 
+    with_liq = False
+
     def setUp(self):
         """
         Warning: Do not forget to call super().setUp() in subclasses.
@@ -262,7 +266,7 @@ class ViewTestCaseMixin(TestCaseMixin):
 
         """
         # Format desc: username, password, trigramme
-        return {
+        users_base = {
             # user, user, 000
             'user': create_user(),
             # team, team, 100
@@ -270,6 +274,9 @@ class ViewTestCaseMixin(TestCaseMixin):
             # root, root, 200
             'root': create_root(),
         }
+        if self.with_liq:
+            users_base['liq'] = create_user('liq', 'LIQ')
+        return users_base
 
     @cached_property
     def users_base(self):