from core.tests.base_test import SkillboxTestCase TOPIC_QUERY = """ query TopicQuery($slug: String!) { topic(slug: $slug) { __typename ...on TopicNode { title } ...on NotFound { reason } } } """ class ContentBlockTestCase(SkillboxTestCase): def setUp(self) -> None: self.createDefault() self.client = self.get_client() def test_topic(self): slug = "non-existing" result = self.client.execute(TOPIC_QUERY, variables={"slug": slug}) self.assertIsNone(result.errors) topic = result.data.get("topic") self.assertEqual(topic.get("__typename"), "NotFound") self.assertEqual(topic.get("reason"), "Not Found")