fix: TT-583 unable to set admin role to users

Author: alejandra-ponce

utils/azure_users.py

@@ -187,10 +187,15 @@ def add_user_to_group(self, user_id, group_name):
             headers=HTTP_PATCH_HEADERS,
         )
         assert 204 == response.status_code
-        for (cache_group_name, user_ids) in self.groups_and_users:
-            if group_name == cache_group_name:
-                if user_id not in user_ids:
-                    user_ids.append(user_id)
+        if self.groups_and_users is None:
+            self.groups_and_users = [(group_name, [user_id])]
+        elif group_name not in [gn for (gn, ul) in self.groups_and_users]:
+            self.groups_and_users.append((group_name, [user_id]))
+        else:
+            for (cache_group_name, user_ids) in self.groups_and_users:
+                if group_name == cache_group_name:
+                    if user_id not in user_ids:
+                        user_ids.append(user_id)
         return self.get_user(user_id)
 
     def remove_user_from_group(self, user_id, group_name):
@@ -204,10 +209,11 @@ def remove_user_from_group(self, user_id, group_name):
             headers=HTTP_PATCH_HEADERS,
         )
         assert 204 == response.status_code
-        for (cache_group_name, user_ids) in self.groups_and_users:
-            if group_name == cache_group_name:
-                if user_id in user_ids:
-                    user_ids.remove(user_id)
+        if self.groups_and_users is not None:
+            for (cache_group_name, user_ids) in self.groups_and_users:
+                if group_name == cache_group_name:
+                    if user_id in user_ids:
+                        user_ids.remove(user_id)
         return self.get_user(user_id)
 
     def get_non_test_users(self) -> List[AzureUser]: