Python fixture.Fixture类代码示例

def test_append_story_keeps_data():
    fixture = Fixture()
    story = Story("some", "other", "data", identity="Some File")
    fixture.append_story(story)
    assert fixture.stories[0].as_a == "some"
    assert fixture.stories[0].i_want_to == "other"
    assert fixture.stories[0].so_that == "data"

def test_should_execute_scenarios_successfully():
    settings = Settings()
    runner = StoryRunner()
    fixture = Fixture()
    fixture.append_story(some_action().scenario.story)

    context = Mock()
    context.browser_driver = Mock()
    context.browser_driver.expects(once()).start_test(eq("http://localhost"))
    context.browser_driver.expects(once()).stop_test()
    context.settings = Mock()
    context.settings.on_before_action = None
    context.settings.on_action_successful = None
    context.settings.on_action_error = None
    context.language = Mock()
    context.language \
           .expects(once()) \
           .get(eq('given')) \
           .will(return_value('Given'))
    context.language \
           .expects(once()) \
           .get(eq('when')) \
           .will(return_value('When'))
    context.language \
           .expects(once()) \
           .get(eq('then')) \
           .will(return_value('Then'))

    result = runner.run_stories(settings=settings, fixture=fixture, context=context)

    assert fixture.get_status() == Status.Successful
    context.verify()
    context.browser_driver.verify()

def test_fixture_returns_proper_status_if_action_succeeded():
    fixture = Fixture()
    action = some_action()
    fixture.append_story(action.scenario.story)
    action.mark_as_successful()

    assert fixture.get_status() == Status.Successful

def test_see_summary_for_fixture_returns_proper_string():
    expected = """================
Test Run Summary
================

Status: SUCCESSFUL

Test Data Stats
---------------
Successful Stories......1/1 (100.00%)
Failed Stories..........0/1 (0.00%)
Successful Scenarios....1/1 (100.00%)
Failed Scenarios........0/1 (0.00%)"""

    template_loader_mock = Mock()
    template_loader_mock.expects(once()) \
                        .load(eq("summary")) \
                        .will(return_value(summary_template))
    settings = Settings()
    fixture = Fixture()
    action = some_action()
    fixture.append_story(action.scenario.story)
    action.mark_as_successful()
    result = Result(fixture=fixture, template_loader=template_loader_mock)

    summary = result.summary_for(settings.default_culture)
    assert summary == expected

def test_should_handle_action_errors_successfully():
    
    mocker = Mocker()
    
    def action_failed_method(context, *args, **kwargs):
        raise ActionFailedError("bla")
    settings = Settings()
    runner = StoryRunner()
    fixture = Fixture()
    action = some_action()
    fixture.append_story(action.scenario.story)
    action.execute_function = action_failed_method

    context = Object()
    context.browser_driver = mocker.mock()
    context.browser_driver.start_test("http://localhost")
    context.browser_driver.stop_test()
    context.settings = mocker.mock()
    context.settings.on_before_action
    mocker.result(None)
    context.settings.on_action_error
    mocker.result(None)
    context.language = mocker.mock()
    context.language.get('given')
    mocker.result('Given')

    with mocker:
        result = runner.run_stories(settings=settings, fixture=fixture, context=context)
    
        assert fixture.get_status() == Status.Failed

def test_story_runner_returns_a_result_with_the_original_Fixture():
    settings = Settings()
    fixture = Fixture()
    action = some_action()
    fixture.append_story(action.scenario.story)
    runner = StoryRunner()

    context = Mock()
    context.browser_driver = Mock()
    context.browser_driver.expects(once()).start_test(eq("http://localhost"))
    context.browser_driver.expects(once()).stop_test()
    context.settings = Mock()
    context.settings.on_before_action = None
    context.settings.on_action_successful = None
    context.settings.on_action_error = None
    context.language = Mock()
    context.language \
           .expects(once()) \
           .get(eq('given')) \
           .will(return_value('Given'))
    context.language \
           .expects(once()) \
           .get(eq('when')) \
           .will(return_value('When'))
    context.language \
           .expects(once()) \
           .get(eq('then')) \
           .will(return_value('Then'))

    result = runner.run_stories(settings, fixture, context=context)

    assert result.fixture == fixture
    context.verify()
    context.browser_driver.verify()

def test_see_summary_for_fixture_returns_proper_string_for_failed_tests():
    
    mocker = Mocker()
    
    expected = """================
Test Run Summary
================

Status: FAILED

Test Data Stats
---------------
Successful Stories......0/1 (0.00%)
Failed Stories..........1/1 (100.00%)
Successful Scenarios....0/1 (0.00%)
Failed Scenarios........1/1 (100.00%)"""

    template_loader_mock = mocker.mock()
    template_loader_mock.load("summary")
    mocker.result(summary_template)
    
    with mocker:
        settings = Settings()
        fixture = Fixture()
        action = some_action()
        fixture.append_story(action.scenario.story)
        action.mark_as_failed()
        result = Result(fixture=fixture, template_loader=template_loader_mock)
    
        summary = result.summary_for(settings.default_culture)
        assert summary == expected

def test_story_runner_returns_a_result_with_the_original_Fixture():
    
    mocker = Mocker()
    
    settings = Settings()
    fixture = Fixture()
    action = some_action()
    fixture.append_story(action.scenario.story)
    runner = StoryRunner()

    context = Object()
    context.browser_driver = mocker.mock()
    context.browser_driver.start_test("http://localhost")
    context.browser_driver.stop_test()
    context.settings = mocker.mock()
    context.settings.on_before_action
    mocker.result(None)
    context.settings.on_action_successful
    mocker.result(None)
    
    context.language = mocker.mock()
    context.language.get('given')
    mocker.result('Given')
    context.language.get('when')
    mocker.result('When')
    context.language.get('then')
    mocker.result('Then')

    with mocker:
        result = runner.run_stories(settings, fixture, context=context)
    
        assert result.fixture == fixture

def test_should_catch_assertion_error():
    
    mocker = Mocker()
    
    def action_failed_method(context, *args, **kwargs):
        assert False, "bla"
    settings = Settings()
    runner = StoryRunner()
    fixture = Fixture()
    action = some_action()
    fixture.append_story(action.scenario.story)
    action.execute_function = action_failed_method

    context = Object()
    context.browser_driver = mocker.mock()
    context.browser_driver.start_test("http://localhost")
    context.browser_driver.stop_test()
    context.settings = mocker.mock()
    context.settings.on_before_action
    mocker.result(None)
    context.settings.on_action_error
    mocker.result(None)
    context.language = mocker.mock()
    context.language.get('given')
    mocker.result('Given')

    with mocker:
        result = runner.run_stories(settings=settings, fixture=fixture, context=context)
    
        assert isinstance(action.error, AssertionError)
        assert action.error.message == "bla"

def test_should_execute_scenarios_successfully():
    
    mocker = Mocker()
    
    settings = Settings()
    runner = StoryRunner()
    fixture = Fixture()
    fixture.append_story(some_action().scenario.story)

    context = Object()
    context.browser_driver = mocker.mock()
    context.browser_driver.start_test("http://localhost")
    context.browser_driver.stop_test()
    context.settings = mocker.mock()
    context.settings.on_before_action
    mocker.result(None)
    context.settings.on_action_successful
    mocker.result(None)
    
    context.language = mocker.mock()
    context.language.get('given')
    mocker.result('Given')
    context.language.get('when')
    mocker.result('When')
    context.language.get('then')
    mocker.result('Then')

    with mocker:
        result = runner.run_stories(settings=settings, fixture=fixture, context=context)
    
        assert fixture.get_status() == Status.Successful

def test_reset_clears_lists():
    fixture = Fixture()
    fixture.invalid_test_files.append("some")
    fixture.no_story_header.append("some")
    fixture.stories.append("some")

    fixture.clear()

    assert len(fixture.invalid_test_files) == 0
    assert len(fixture.no_story_header) == 0
    assert len(fixture.stories) == 0

def test_see_summary_for_fixture():
    template_loader_mock = Mock()
    template_loader_mock.expects(once()) \
                        .load(eq("summary")) \
                        .will(return_value(summary_template))
    settings = Settings()
    fixture = Fixture()
    action = some_action()
    fixture.append_story(action.scenario.story)
    action.mark_as_successful()
    result = Result(fixture=fixture, template_loader=template_loader_mock)

    summary = result.summary_for(settings.default_culture)
    assert summary is not None

def test_should_execute_scenarios_successfully():
    settings = Settings()
    runner = StoryRunner()
    fixture = Fixture()
    fixture.append_story(some_action().scenario.story)

    context = Mock()
    context.browser_driver = Mock()
    context.browser_driver.expects(once()).start_test(eq("http://localhost"))
    context.browser_driver.expects(once()).stop_test()

    result = runner.run_stories(settings=settings, fixture=fixture, context=context)

    assert fixture.get_status() == Status.Successful
    context.verify()
    context.browser_driver.verify()

def test_story_runner_returns_a_result_with_the_original_Fixture():
    settings = Settings()
    fixture = Fixture()
    action = some_action()
    fixture.append_story(action.scenario.story)
    runner = StoryRunner()

    context = Mock()
    context.browser_driver = Mock()
    context.browser_driver.expects(once()).start_test(eq("http://localhost"))
    context.browser_driver.expects(once()).stop_test()

    result = runner.run_stories(settings, fixture, context=context)

    assert result.fixture == fixture
    context.verify()
    context.browser_driver.verify()

def test_see_summary_for_fixture_returns_proper_failed_scenarios_string():
    
    mocker = Mocker()
    
    expected = """================
Test Run Summary
================

Status: FAILED

Test Data Stats
---------------
Successful Stories......0/1 (0.00%)
Failed Stories..........1/1 (100.00%)
Successful Scenarios....0/1 (0.00%)
Failed Scenarios........1/1 (100.00%)

Failed Stories / Scenarios
--------------------------
Story..........As a Someone I want to Do Something So that I'm Happy
Story file.....To be implemented.
Scenario.......1 - Something
    Given
        I did something - UNKNOWN
    When
        I do something - UNKNOWN
    Then
        Something happens - FAILED - Something very bad happened
"""

    template_loader_mock = mocker.mock()
    template_loader_mock.load("summary")
    mocker.result(summary_template + summary_template_failed_stories)
    
    with mocker:
        settings = Settings()
        fixture = Fixture()
        result = Result(fixture=fixture, template_loader=template_loader_mock)
        action = complete_scenario_with_then_action_returned()
        fixture.append_story(action.scenario.story)
        action.mark_as_failed("Something very bad happened")
    
        summary = result.summary_for(settings.default_culture)
    
        assert summary.strip() == expected.strip()