Best Python code snippet using tavern
test_core.py
Source:test_core.py  
...132            return_value=mock_response,133        ) as pmock:134            run_test("heif", newtest, includes)135        self.check_mocks_called(pmock)136    def test_both_stages(self, fulltest, mockargs, includes, fake_stages):137        """Load stage defined in both - raise a warning for now"""138        mock_response = Mock(**mockargs)139        stage_includes = [{"stages": fake_stages}]140        newtest = deepcopy(fulltest)141        newtest["includes"] = stage_includes142        newtest["stages"].insert(0, {"type": "ref", "id": "my_external_stage"})143        includes["stages"] = fake_stages144        with pytest.raises(exceptions.DuplicateStageDefinitionError):145            with patch(146                "tavern._plugins.rest.request.requests.Session.request",147                return_value=mock_response,148            ) as pmock:149                run_test("heif", newtest, includes)150        assert not pmock.called...Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
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