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How to use run_behave_tests method in Lemoncheesecake

Best Python code snippet using lemoncheesecake

test_behave.py

Source:test_behave.py

...30@then("a + b is equal to {value:d}")31def step_impl(context, value):32    check_that("%s + %s" % (context.a, context.b), context.a + context.b, equal_to(value))33"""34    def run_behave_tests(tmpdir, feature_content, step_content, env_content=None, expected_report_dir=None):35        tmpdir.mkdir("features").join("feature.feature").write_text(feature_content, "utf-8")36        tmpdir.mkdir("steps").join("step.py").write_text(step_content, "utf-8")37        if not env_content:38            env_content = u"""from lemoncheesecake.bdd.behave import install_hooks39install_hooks()40"""41        tmpdir.join("environment.py").write_text(env_content, "utf-8")42        with change_dir(tmpdir.strpath):43            behave_main([osp.join("features", "feature.feature")])44        if not expected_report_dir:45            expected_report_dir = tmpdir.join("report").strpath46        return load_report(expected_report_dir)47    def test_init_reporting_session(tmpdir):48        with change_dir(tmpdir.strpath):49            _init_reporting_session(".")50    def test_init_reporting_session_with_valid_custom_report_saving_strategy(tmpdir):51        with change_dir(tmpdir.strpath):52            with env_vars(LCC_SAVE_REPORT="at_each_test"):53                _init_reporting_session(".")54    def test_init_reporting_session_with_invalid_custom_report_saving_strategy(tmpdir):55        with change_dir(tmpdir.strpath):56            with env_vars(LCC_SAVE_REPORT="foobar"):57                with pytest.raises(ValueError, match="Invalid expression"):58                    _init_reporting_session(".")59    def test_scenario_passed(tmpdir):60        feature = u"""Feature: do some computations61    62Scenario: do a simple addition63    Given a is 264    And b is 265    Then a + b is equal to 466"""67        report = run_behave_tests(tmpdir, feature, STEPS)68        test = get_last_test(report)69        assert test.parent_suite.name == "do_some_computations"70        assert test.parent_suite.description == "Feature: do some computations"71        assert test.status == "passed"72        assert test.name == "do_a_simple_addition"73        assert test.description == "Scenario: do a simple addition"74        steps = test.get_steps()75        assert steps[0].description == "Given a is 2"76        assert steps[0].get_logs()[0].message == "a = 2"77        assert steps[1].description == "And b is 2"78        assert steps[1].get_logs()[0].message == "b = 2"79        assert steps[2].description == "Then a + b is equal to 4"80        assert steps[2].get_logs()[0].description == "Expect 2 + 2 to be equal to 4"81        assert steps[2].get_logs()[0].is_successful is True82    def test_scenario_failed(tmpdir):83        feature = u"""Feature: do some computations84    85Scenario: do a simple addition86    Given a is 287    And b is 288    Then a + b is equal to 589"""90        report = run_behave_tests(tmpdir, feature, STEPS)91        test = get_last_test(report)92        assert test.parent_suite.name == "do_some_computations"93        assert test.parent_suite.description == "Feature: do some computations"94        assert test.status == "failed"95        assert test.name == "do_a_simple_addition"96        assert test.description == "Scenario: do a simple addition"97        steps = test.get_steps()98        assert steps[0].description == "Given a is 2"99        assert steps[0].get_logs()[0].message == "a = 2"100        assert steps[1].description == "And b is 2"101        assert steps[1].get_logs()[0].message == "b = 2"102        assert steps[2].description == "Then a + b is equal to 5"103        assert steps[2].get_logs()[0].description == "Expect 2 + 2 to be equal to 5"104        assert steps[2].get_logs()[0].is_successful is False105    def test_scenario_unicode(tmpdir):106        feature = u"""Feature: do some computations Ã©Ã 107    108Scenario: do a simple addition Ã©Ã 109    Given a is 2 Ã©Ã 110    And b is 2111    Then a + b is equal to 4112"""113        report = run_behave_tests(tmpdir, feature, STEPS)114        test = get_last_test(report)115        assert test.parent_suite.name == "do_some_computations_ea"116        assert test.parent_suite.description == u"Feature: do some computations Ã©Ã "117        assert test.status == "passed"118        assert test.name == "do_a_simple_addition_ea"119        assert test.description == u"Scenario: do a simple addition Ã©Ã "120        steps = test.get_steps()121        assert steps[0].description == u"Given a is 2 Ã©Ã "122        assert steps[0].get_logs()[0].message == "a = 2"123        assert steps[1].description == "And b is 2"124        assert steps[1].get_logs()[0].message == "b = 2"125        assert steps[2].description == "Then a + b is equal to 4"126        assert steps[2].get_logs()[0].description == "Expect 2 + 2 to be equal to 4"127        assert steps[2].get_logs()[0].is_successful is True128    def test_tags(tmpdir):129        feature = u"""@tag1130Feature: do some computations131@tag2132Scenario: do a simple addition133    Given a is 2134    And b is 2135    Then a + b is equal to 4136"""137        report = run_behave_tests(tmpdir, feature, STEPS)138        test = get_last_test(report)139        assert test.parent_suite.tags == ["tag1"]140        assert test.tags == ["tag2"]141    def test_scenario_outline(tmpdir):142        feature = u"""Feature: do some computations143    144  Scenario Outline: addition145    Given a is <a>146    Given b is <b>147    Then a + b is equal to <c>148   Examples:149       | a | b | c |150       | 2 | 2 | 4 |151       | 1 | 1 | 3 |152       | 1 | 5 | 6 |153"""154        report = run_behave_tests(tmpdir, feature, STEPS)155        suite = get_last_suite(report)156        test_1, test_2, test_3 = suite.get_tests()157        assert test_1.name == "addition_1_1"158        assert test_1.description == "Scenario: addition -- @1.1"159        assert test_1.status == "passed"160        assert test_2.name == "addition_1_2"161        assert test_2.description == "Scenario: addition -- @1.2"162        assert test_2.status == "failed"163        assert test_3.name == "addition_1_3"164        assert test_3.description == "Scenario: addition -- @1.3"165        assert test_3.status == "passed"166    def test_custom_report_dir(tmpdir):167        feature = u"""Feature: do some computations168        Scenario: do a simple addition169            Given a is 2170            And b is 2171            Then a + b is equal to 4172        """173        report_dir = os.path.join(tmpdir.strpath, "custom_report_dir")174        with env_vars(LCC_REPORT_DIR=report_dir):175            report = run_behave_tests(tmpdir, feature, STEPS, expected_report_dir=report_dir)176        assert report is not None177    def test_custom_reporting(tmpdir):178        feature = u"""Feature: do some computations179        Scenario: do a simple addition180            Given a is 2181            And b is 2182            Then a + b is equal to 4183        """184        with env_vars(LCC_REPORTING="-html"):185            run_behave_tests(tmpdir, feature, STEPS)186        assert tmpdir.join("report", "report.js").exists()187        assert not tmpdir.join("report", "report.html").exists()188    def test_play_well_with_existing_hook(tmpdir):189        feature = u"""Feature: do some computations190        Scenario: do a simple addition191            Given a is 2192            And b is 2193            Then a + b is equal to 4194        """195        env = u"""import os196import os.path197from lemoncheesecake.bdd.behave import install_hooks198def after_all(_):199    os.mkdir(os.path.join(r"{tmpdir}", "iwashere"))200install_hooks()201""".format(tmpdir=tmpdir.strpath)202        with env_vars(LCC_REPORTING="-html"):203            run_behave_tests(tmpdir, feature, STEPS, env_content=env)204        assert tmpdir.join("report", "report.js").exists()205        assert not tmpdir.join("report", "report.html").exists()...

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