fix: Adjust the get_user_teams functionality (#114)

Author: ZPascal

Diff for: grafana_api/user.py

@@ -275,7 +275,7 @@ def get_user_teams(self, id: int) -> list:
                 f"{APIEndpoints.USERS.value}/{id}/teams",
             )
 
-            if api_call == list() or api_call[0].get("id") is None:
+            if api_call != list() and api_call[0].get("id") is None:
                 logging.error(f"Check the error: {api_call}.")
                 raise Exception
             else:
@@ -459,7 +459,7 @@ def get_user_teams(self) -> list:
             f"{APIEndpoints.USER.value}/teams",
         )
 
-        if api_call == list() or api_call[0].get("id") is None:
+        if api_call != list() and api_call[0].get("id") is None:
             logging.error(f"Check the error: {api_call}.")
             raise Exception
         else:

Diff for: tests/unittests/test_user.py

@@ -274,6 +274,17 @@ def test_get_user_teams_no_teams(self, call_the_api_mock):
 
         call_the_api_mock.return_value = list()
 
+        self.assertEqual(list(), user.get_user_teams(1))
+
+    @patch("grafana_api.api.Api.call_the_api")
+    def test_get_user_teams_invalid_teams(self, call_the_api_mock):
+        model: APIModel = APIModel(
+            host=MagicMock(), username=MagicMock(), password=MagicMock()
+        )
+        user: User = User(grafana_api_model=model)
+
+        call_the_api_mock.return_value = list([{"id": None}])
+
         with self.assertRaises(Exception):
             user.get_user_teams(1)
 
@@ -430,6 +441,15 @@ def test_get_user_teams_no_teams(self, call_the_api_mock):
 
         call_the_api_mock.return_value = list()
 
+        self.assertEqual(list(), current_user.get_user_teams())
+
+    @patch("grafana_api.api.Api.call_the_api")
+    def test_get_user_teams_invalid_teams(self, call_the_api_mock):
+        model: APIModel = APIModel(host=MagicMock(), token=MagicMock())
+        current_user: CurrentUser = CurrentUser(grafana_api_model=model)
+
+        call_the_api_mock.return_value = list([{"id": None}])
+
         with self.assertRaises(Exception):
             current_user.get_user_teams()