class ViewTestCase(TestCase): def setUp(self): super(ViewTestCase, self).setUp() self.view = ChatterBotView() def test_validate_text(self): try: self.view.validate({ 'text': 'How are you?' }) except ValidationError: self.fail('Test raised ValidationError unexpectedly!') def test_validate_invalid_text(self): with self.assertRaises(ValidationError): self.view.validate({ 'type': 'classmethod' }) def test_get_conversation(self): conversation_id = self.view.chatterbot.storage.create_conversation() mock_response = MockResponse(conversation_id) conversation = self.view.get_conversation(mock_response) self.assertEqual(conversation_id, conversation.id) def test_get_conversation_invalid(self): mock_response = MockResponse(0) session = self.view.get_conversation(mock_response) self.assertNotEqual(session.id, 'test-session-id') def test_get_conversation_nonexistent(self): mock_response = MockResponse(None) mock_response.session = {} session = self.view.get_conversation(mock_response) self.assertNotEqual(session.id, 'test-session-id')