test(apps/tasks): new tests added

apps/tasks/tests.py

@@ -200,6 +200,7 @@ def setUp(self) -> None:
             description="Some example task",
             score=200,
             contest=self.contest,
+            output_file="Hello, World!\n",
         )
 
         self.user = User._default_manager.create(
@@ -322,6 +323,50 @@ def test_handle_submission_with_wrong_output(self) -> None:
             fetch_redirect_response=True,
         )
 
+    def test_submission_with_AC_status_increases_user_score(self) -> None:
+        handle_submission(
+            self.submission.code, self.task.id, self.submission.id
+        )
+
+        self.submission.refresh_from_db()
+        self.user.refresh_from_db()
+
+        self.assertEqual(self.submission.status, SubmissionStatus.ACCEPTED)
+        self.assertEqual(self.user.score, self.task.score)
+
+    def test_submission_with_non_AC_status_does_not_increase_user_score(
+        self,
+    ) -> None:
+        self.submission.code = 'print("Hello, Word")'
+
+        handle_submission(
+            self.submission.code, self.task.id, self.submission.id
+        )
+
+        self.user.refresh_from_db()
+
+        self.assertEqual(self.user.score, 0)
+
+    def test_second_AC_submission_does_not_increase_user_score(self) -> None:
+        handle_submission(
+            self.submission.code, self.task.id, self.submission.id
+        )
+
+        second_submission = Submission._default_manager.create(
+            author=self.user,
+            task=self.task,
+            code="print('Hello, World!')",
+            status=SubmissionStatus.WAITING_JUDGE,
+        )
+
+        handle_submission.apply(
+            args=(second_submission.code, self.task.id, second_submission.id)
+        )
+
+        self.user.refresh_from_db()
+
+        self.assertEqual(self.user.score, self.task.score)
+
     def test_form_success_url(self) -> None:
         self.assertEqual(self.view.get_success_url(), self.url)