Beispiel #1
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    def run(self):
        """ Find and load step definitions, and them find and load
        features under `base_path` specified on constructor
        """
        started_at = datetime.now()
        self.loader.find_and_load_step_definitions()

        call_hook('before', 'all')

        results = []
        if self.single_feature:
            features_files = [self.single_feature]
        else:
            features_files = self.loader.find_feature_files()

        if not features_files:
            self.output.print_no_features_found(self.loader.base_dir)
            return

        failed = False
        try:
            for filename in features_files:
                feature = Feature.from_file(filename)
                results.append(feature.run(self.scenarios))
        except exceptions.LettuceSyntaxError, e:
            sys.stderr.write(e.msg)
            failed = True
Beispiel #2
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def test_feature_loaded_from_file_sets_step_line_and_step_filenames():
    "Feature.from_file sets StepDescription into Scenario objects, " \
    "giving line number and filename as well"

    feature_file = cjoin('1st_feature_dir', 'one_more.feature')

    feature = Feature.from_file(feature_file)
    (scenario, ) = feature.scenarios

    step1, step2, step3, step4 = scenario.steps

    for step in scenario.steps:
        assert_equals(step.described_at.file, fs.relpath(feature_file))

    assert_equals(step1.sentence, "* I have entered 10 into the calculator")
    assert_equals(step1.described_at.line, 7)

    assert_equals(step2.sentence, "* I have entered 4 into the calculator")
    assert_equals(step2.described_at.line, 8)

    assert_equals(step3.sentence, "* I press multiply")
    assert_equals(step3.described_at.line, 9)

    assert_equals(step4.sentence, "* the result should be 40 on the screen")
    assert_equals(step4.described_at.line, 10)
Beispiel #3
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    def run(self):
        """ Find and load step definitions, and them find and load
        features under `base_path` specified on constructor
        """
        started_at = datetime.now()
        self.loader.find_and_load_step_definitions()

        call_hook('before', 'all')

        results = []
        if self.single_feature:
            features_files = [self.single_feature]
        else:
            features_files = self.loader.find_feature_files()

        if not features_files:
            self.output.print_no_features_found(self.loader.base_dir)
            return

        failed = False
        try:
            for filename in features_files:
                feature = Feature.from_file(filename)
                results.append(feature.run(self.scenarios))
        except LettuceSyntaxError, e:
            sys.stderr.write(e.msg)
            failed = True
Beispiel #4
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    def run(self):
        """ Find and load step definitions, and them find and load
        features under `base_path` specified on constructor
        """
        results = []
        if self.single_feature:
            features_files = [self.single_feature]
        else:
            features_files = self.loader.find_feature_files()
            if self.random:
                random.shuffle(features_files)

        if not features_files:
            self.output.print_no_features_found(self.loader.base_dir)
            return

        # only load steps if we've located some features.
        # this prevents stupid bugs when loading django modules
        # that we don't even want to test.
        try:
            self.loader.find_and_load_step_definitions()
        except StepLoadingError as e:
            print("Error loading step definitions:\n", e)
            return

        call_hook('before', 'all')

        failed = False
        try:
            for filename in features_files:
                feature = Feature.from_file(filename)
                results.append(
                    feature.run(self.scenarios,
                                tags=self.tags,
                                random=self.random,
                                failfast=self.failfast))

        except exceptions.LettuceSyntaxError as e:
            sys.stderr.write(e.msg)
            failed = True
        except:
            if not self.failfast:
                e = sys.exc_info()[1]
                print("Died with %s" % str(e))
                traceback.print_exc()
            else:
                print("Lettuce aborted running any more tests "
                      "because was called with the `--failfast` option")

            failed = True

        finally:
            total = TotalResult(results)
            total.output_format()
            call_hook('after', 'all', total)

            if failed:
                raise SystemExit(2)

            return total
Beispiel #5
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    def run(self):
        """ Find and load step definitions, and them find and load
        features under `base_path` specified on constructor
        """

        self.loader.find_and_load_step_definitions()

        for callback in CALLBACK_REGISTRY['all']['before']:
            callback()

        results = []
        if self.single_feature:
            features_files = [self.single_feature]
        else:
            features_files = self.loader.find_feature_files()

        if not features_files:
            self.output.print_no_features_found(self.loader.base_dir)
            return

        try:
            for filename in features_files:
                feature = Feature.from_file(filename)
                results.append(feature.run())
        except LettuceSyntaxError, e:
            sys.stderr.write(e.msg)
            raise SystemExit(2)
Beispiel #6
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def test_feature_loaded_from_file_sets_step_line_and_step_filenames():
    "Feature.from_file sets StepDescription into Scenario objects, " \
    "giving line number and filename as well"

    feature_file = cjoin('1st_feature_dir', 'one_more.feature')

    feature = Feature.from_file(feature_file)
    (scenario, ) = feature.scenarios

    step1, step2, step3, step4 = scenario.steps

    for step in scenario.steps:
        assert_equals(step.described_at.file, fs.relpath(feature_file))

    assert_equals(step1.sentence, "* I have entered 10 into the calculator")
    assert_equals(step1.described_at.line, 7)

    assert_equals(step2.sentence, "* I have entered 4 into the calculator")
    assert_equals(step2.described_at.line, 8)

    assert_equals(step3.sentence, "* I press multiply")
    assert_equals(step3.described_at.line, 9)

    assert_equals(step4.sentence, "* the result should be 40 on the screen")
    assert_equals(step4.described_at.line, 10)
Beispiel #7
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def test_scenario_representation_without_colors():
    "Scenario represented without colors"
    feature_file = ojoin('runner_features', 'first.feature')

    feature = Feature.from_file(feature_file)
    assert_equals(
        feature.scenarios[0].represented(),
        "  Scenario: Do nothing                   # tests/functional/output_features/runner_features/first.feature:6\n"
    )
Beispiel #8
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def test_scenario_outline_representation_without_colors():
    "Scenario Outline represented without colors"
    feature_file = ojoin('..', 'simple_features', '1st_feature_dir', 'some.feature')

    feature = Feature.from_file(feature_file)
    assert_equals(
        feature.scenarios[0].represented(),
        "  Scenario Outline: Add two numbers                    # tests/functional/simple_features/1st_feature_dir/some.feature:10\n"
    )
Beispiel #9
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def test_feature_loaded_from_file_has_feature_line_and_feature_filename():
    "Feature.from_file sets FeatureDescription into Feature objects, " "giving line number and filename as well"

    feature_file = cjoin("1st_feature_dir", "more_features_here", "another.feature")

    feature = Feature.from_file(feature_file)
    assert_equals(feature.described_at.file, fs.relpath(feature_file))
    assert_equals(feature.described_at.line, 2)
    assert_equals(feature.name, "Division")
    assert_equals(feature.described_at.description_at, (3, 4))
Beispiel #10
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def feature_index(request):
    '''Render the list of lettuce features.'''
    f_list = []
    for path in harvest_lettuces():
        if isinstance(path, tuple) and len(path) is 2:
            path, app_module = path
            feature_files = fs.FeatureLoader(path).find_feature_files()
            f_list.extend([Feature.from_file(f) for f in feature_files])
    return render_to_response('feature_index.html', {'features': f_list}, 
        context_instance=RequestContext(request))
Beispiel #11
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def test_feature_loaded_from_file_has_feature_line_and_feature_filename():
    "Feature.from_file sets FeatureDescription into Feature objects, " \
    "giving line number and filename as well"

    feature_file = cjoin('1st_feature_dir', 'more_features_here', 'another.feature')

    feature = Feature.from_file(feature_file)
    assert_equals(feature.described_at.file, fs.relpath(feature_file))
    assert_equals(feature.described_at.line, 2)
    assert_equals(feature.name, 'Division')
    assert_equals(feature.described_at.description_at, (3, 4))
Beispiel #12
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def test_feature_representation_without_colors():
    "Feature represented without colors"
    feature_file = ojoin('..', 'simple_features', '1st_feature_dir', 'some.feature')

    feature = Feature.from_file(feature_file)
    assert_lines(
        feature.represented(),
        "Feature: Addition                                      # tests/functional/simple_features/1st_feature_dir/some.feature:5\n"
        "  In order to avoid silly mistakes                     # tests/functional/simple_features/1st_feature_dir/some.feature:6\n"
        "  As a math idiot                                      # tests/functional/simple_features/1st_feature_dir/some.feature:7\n"
        "  I want to be told the sum of two numbers             # tests/functional/simple_features/1st_feature_dir/some.feature:8\n"
    )
Beispiel #13
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def test_feature_loaded_from_file_sets_scenario_line_and_scenario_filename():
    "Feature.from_file sets ScenarioDescription into Scenario objects, " "giving line number and filename as well"

    feature_file = cjoin("1st_feature_dir", "more_features_here", "another.feature")

    feature = Feature.from_file(feature_file)
    scenario1, scenario2 = feature.scenarios

    assert_equals(scenario1.described_at.file, fs.relpath(feature_file))
    assert_equals(scenario1.described_at.line, 6)

    assert_equals(scenario2.described_at.file, fs.relpath(feature_file))
    assert_equals(scenario2.described_at.line, 12)
def test_feature_loaded_from_file_has_description_at():
    "Feature.from_file sets FeatureDescription with line numbers of its description"

    feature_file = cjoin('1st_feature_dir', 'some.feature')

    feature = Feature.from_file(feature_file)
    assert_equals(feature.described_at.file, fs.relpath(feature_file))
    assert_equals(feature.described_at.line, 5)
    assert_equals(feature.name, 'Addition')
    assert_equals(feature.described_at.description_at, (6, 7, 8))
    assert_equals(
        feature.description, "In order to avoid silly mistakes\n"
        "As a math idiot\n"
        "I want to be told the sum of two numbers")
Beispiel #15
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def test_feature_loaded_from_file_sets_scenario_line_and_scenario_filename():
    "Feature.from_file sets ScenarioDescription into Scenario objects, " \
    "giving line number and filename as well"

    feature_file = cjoin('1st_feature_dir', 'more_features_here', 'another.feature')

    feature = Feature.from_file(feature_file)
    scenario1, scenario2 = feature.scenarios

    assert_equals(scenario1.described_at.file, fs.relpath(feature_file))
    assert_equals(scenario1.described_at.line, 6)

    assert_equals(scenario2.described_at.file, fs.relpath(feature_file))
    assert_equals(scenario2.described_at.line, 12)
Beispiel #16
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def test_feature_loaded_from_file_has_description_at():
    "Feature.from_file sets FeatureDescription with line numbers of its description"

    feature_file = cjoin("1st_feature_dir", "some.feature")

    feature = Feature.from_file(feature_file)
    assert_equals(feature.described_at.file, fs.relpath(feature_file))
    assert_equals(feature.described_at.line, 5)
    assert_equals(feature.name, "Addition")
    assert_equals(feature.described_at.description_at, (6, 7, 8))
    assert_equals(
        feature.description,
        "In order to avoid silly mistakes\n" "As a math idiot\n" "I want to be told the sum of two numbers",
    )
def test_feature_loaded_from_file_has_feature_line_and_feature_filename():
    """
    Feature.from_file sets FeatureDescription into Feature objects,
    giving line number and filename as well
    """

    feature_file = cjoin('1st_feature_dir',
                         'more_features_here',
                         'another.feature')

    feature = Feature.from_file(feature_file)
    assert_equals(feature.described_at.file, fs.relpath(feature_file))
    assert_equals(feature.described_at.line, 2)
    assert_equals(feature.name, 'Division')
    assert_equals(feature.described_at.description_at, (3, 4))
Beispiel #18
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def test_undefined_step_represent_string():
    "Undefined step represented without colors"
    feature_file = ojoin('runner_features', 'first.feature')

    feature = Feature.from_file(feature_file)
    step = feature.scenarios[0].steps[0]
    assert_equals(
        step.represent_string(step.sentence),
        "    Given I do nothing                   # tests/functional/output_features/runner_features/first.feature:7\n"
    )

    assert_equals(
        step.represent_string("foo bar"),
        "    foo bar                              # tests/functional/output_features/runner_features/first.feature:7\n"
    )
Beispiel #19
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    def run(self):
        """ Find and load step definitions, and them find and load
        features under `base_path` specified on constructor
        """
        results = []
        if self.single_feature:
            features_files = [self.single_feature]
        else:
            features_files = self.loader.find_feature_files()
            if self.random:
                random.shuffle(features_files)

        if not features_files:
            self.output.print_no_features_found(self.loader.base_dir)
            return

        world.port_number = 8181
        
    # only load steps if we've located some features.
        # this prevents stupid bugs when loading django modules
        # that we don't even want to test.
        try:
            self.loader.find_and_load_step_definitions()
        except StepLoadingError as e:
            print "Error loading step definitions:\n", e
            return

        call_hook('before', 'all')
        call_hook('before', 'batch')
        begin_time = datetime.utcnow()


        failed = False
        try:
            for filename in features_files:
                feature = Feature.from_file(filename)
                results.append(
                    feature.run(self.scenarios,
                                tags=self.tags,
                                random=self.random,
                                failfast=self.failfast))

        except exceptions.LettuceSyntaxError as e:
            sys.stderr.write(e.msg)
            failed = True
        except exceptions.NoDefinitionFound, e:
            sys.stderr.write(e.msg)
            failed = True
Beispiel #20
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def test_defined_step_represent_string():
    "Defined step represented without colors"
    feature_file = ojoin('runner_features', 'first.feature')
    feature_dir = ojoin('runner_features')
    loader = FeatureLoader(feature_dir)
    world._output = StringIO()
    world._is_colored = False
    loader.find_and_load_step_definitions()

    feature = Feature.from_file(feature_file)
    step = feature.scenarios[0].steps[0]
    step.run(True)

    assert_equals(
        step.represent_string(step.sentence),
        "    Given I do nothing                   # tests/functional/output_features/runner_features/dumb_steps.py:6\n"
    )
Beispiel #21
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def test_feature_finder_loads_feature_objects():
    "Feature.from_file loads feature by filename"

    feature_file = cjoin("1st_feature_dir", "more_features_here", "another.feature")

    feature = Feature.from_file(feature_file)
    assert_equals(type(feature), Feature)
    expected_scenario_names = ["Regular numbers", "Fractions"]
    got_scenario_names = [s.name for s in feature.scenarios]

    assert_equals(expected_scenario_names, got_scenario_names)
    assert_equals(len(feature.scenarios[0].steps), 4)

    step1, step2, step3, step4 = feature.scenarios[0].steps

    assert_equals(step1.sentence, "* I have entered 3 into the calculator")
    assert_equals(step2.sentence, "* I have entered 2 into the calculator")
    assert_equals(step3.sentence, "* I press divide")
    assert_equals(step4.sentence, "* the result should be 1.5 on the screen")
Beispiel #22
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def test_feature_finder_loads_feature_objects():
    "Feature.from_file loads feature by filename"

    feature_file = cjoin('1st_feature_dir', 'more_features_here', 'another.feature')

    feature = Feature.from_file(feature_file)
    assert_equals(type(feature), Feature)
    expected_scenario_names = ["Regular numbers", "Fractions"]
    got_scenario_names = [s.name for s in feature.scenarios]

    assert_equals(expected_scenario_names, got_scenario_names)
    assert_equals(len(feature.scenarios[0].steps), 4)

    step1, step2, step3, step4 = feature.scenarios[0].steps

    assert_equals(step1.sentence, '* I have entered 3 into the calculator')
    assert_equals(step2.sentence, '* I have entered 2 into the calculator')
    assert_equals(step3.sentence, '* I press divide')
    assert_equals(step4.sentence, '* the result should be 1.5 on the screen')
Beispiel #23
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def worker_process(args):
    self, filename = args
    sys.stdout = StringIO()
    sys.stderr = StringIO()

    failed = False
    results = []
    try:
        self.output
        call_hook('before', 'all')
        feature = Feature.from_file(filename)
        results.append(
            feature.run(self.scenarios,
                        tags=self.tags,
                        random=self.random,
                        failfast=self.failfast))

    except exceptions.LettuceSyntaxError, e:
        sys.stderr.write(e.msg)
        failed = True
def worker_process(args):
    self, filename = args
    sys.stdout = StringIO()
    sys.stderr = StringIO()

    failed = False
    results = []
    try:
        self.output
        call_hook('before', 'all')
        feature = Feature.from_file(filename)
        results.append(
            feature.run(self.scenarios,
                        tags=self.tags,
                        random=self.random,
                        failfast=self.failfast))

    except exceptions.LettuceSyntaxError, e:
        sys.stderr.write(e.msg)
        failed = True
Beispiel #25
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class Runner(object):
    """ Main lettuce's test runner

    Takes a base path as parameter (string), so that it can look for
    features and step definitions on there.
    """
    def __init__(self,
                 base_path,
                 scenarios=None,
                 verbosity=0,
                 enable_xunit=False,
                 xunit_filename=None):
        """ lettuce.Runner will try to find a terrain.py file and
        import it from within `base_path`
        """

        self.single_feature = None
        if os.path.isfile(base_path) and os.path.exists(base_path):
            self.single_feature = base_path
            base_path = os.path.dirname(base_path)

        sys.path.insert(0, base_path)
        self.loader = fs.FeatureLoader(base_path)
        self.verbosity = verbosity
        self.scenarios = scenarios and map(int, scenarios.split(",")) or None

        sys.path.remove(base_path)

        if verbosity is 0:
            from lettuce.plugins import non_verbose as output
        elif verbosity is 1:
            from lettuce.plugins import dots as output
        elif verbosity is 2:
            from lettuce.plugins import scenario_names as output
        elif verbosity is 3:
            from lettuce.plugins import shell_output as output
        else:
            from lettuce.plugins import colored_shell_output as output

        if enable_xunit:
            xunit_output.enable(filename=xunit_filename)

        reload(output)

        self.output = output

    def run(self):
        """ Find and load step definitions, and them find and load
        features under `base_path` specified on constructor
        """
        started_at = datetime.now()
        try:
            self.loader.find_and_load_step_definitions()
        except StepLoadingError, e:
            print "Error loading step definitions:\n", e
            return

        call_hook('before', 'all')

        results = []
        if self.single_feature:
            features_files = [self.single_feature]
        else:
            features_files = self.loader.find_feature_files()

        if not features_files:
            self.output.print_no_features_found(self.loader.base_dir)
            return

        failed = False
        try:
            for filename in features_files:
                feature = Feature.from_file(filename)
                results.append(feature.run(self.scenarios))
        except exceptions.LettuceSyntaxError, e:
            sys.stderr.write(e.msg)
            failed = True
Beispiel #26
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class ParallelRunner(Runner):
    def __init__(self,
                 base_path,
                 scenarios=None,
                 verbosity=0,
                 random=False,
                 enable_xunit=False,
                 xunit_filename=None,
                 enable_subunit=False,
                 subunit_filename=None,
                 tags=None,
                 failfast=False,
                 auto_pdb=False,
                 smtp_queue=None,
                 workers=None):

        super(ParallelRunner, self).__init__(base_path,
                                             scenarios=scenarios,
                                             verbosity=verbosity,
                                             random=random,
                                             enable_xunit=enable_xunit,
                                             xunit_filename=xunit_filename,
                                             enable_subunit=enable_subunit,
                                             subunit_filename=subunit_filename,
                                             failfast=failfast,
                                             auto_pdb=auto_pdb,
                                             tags=tags)

        self.workers = workers

    def sort_scenarios(self, scenarios_to_run):
        # sort scenarios in slowest to fastest by looking at the last run time if existed
        if os.path.isfile('.scenarios.csv'):
            scenario_metas = csv.DictReader(open(".scenarios.csv"))
            name_duration_dict = dict()
            for scenario_meta in scenario_metas:
                name_duration_dict[
                    scenario_meta['name']] = scenario_meta['duration']

            scenario_duration_dict = dict()
            for scenario in scenarios_to_run:
                if scenario.name in name_duration_dict:
                    scenario_duration_dict[scenario] = name_duration_dict[
                        scenario.name]
                else:
                    scenario_duration_dict[scenario] = 0

            # now sort them:
            sorted_tupples = sorted(scenario_duration_dict.items(),
                                    key=lambda x: -int(x[1]))
            scenarios_to_run = [tupple[0] for tupple in sorted_tupples]
        return scenarios_to_run

    def collate_results(self, results):
        feature_results = []
        for feature, scenario_results in itertools.groupby(
                results, lambda r: r[0].scenario.feature):
            all_results = []
            for results in scenario_results:
                for result in results:
                    all_results.append(result)

            feature_results.append(FeatureResult(feature, *list(all_results)))
        return feature_results

    def run(self):
        """ Find and load step definitions, and them find and load
        features under `base_path` specified on constructor
        """
        failed = False
        begin_time = datetime.utcnow()
        try:
            self.loader.find_and_load_step_definitions()
        except StepLoadingError, e:
            print "Error loading step definitions:\n", e
            return

        if self.single_feature:
            features_files = [self.single_feature]
        else:
            features_files = self.loader.find_feature_files()
            if self.random:
                random.shuffle(features_files)

        if not features_files:
            self.output.print_no_features_found(self.loader.base_dir)
            return

        def process_scenarios(scenario_queue, port_number, results, errors,
                              interupted_event):
            # print "running batch with port number: {}".format(port_number)
            world.port_number = port_number

            call_hook('before', 'batch')

            while scenario_queue and not interupted_event.is_set():

                try:
                    scenario_to_execute = scenario_queue.pop(0)
                    ignore_case = True
                    result = scenario_to_execute.run(ignore_case,
                                                     failfast=self.failfast)
                    results.append(result)

                except pickle.PicklingError:
                    print(
                        "Pickling Error -- probably due to step functions having the same name."
                    )
                    print()
                    if result:
                        print "    Result: {}".format(result)

                        import StringIO

                        class MyPickler(pickle.Pickler):
                            """Custom Picklier to give more detail on whats messing things up
                            """
                            def save(self, obj):
                                print('    pickling object', obj, 'of type',
                                      type(obj))
                                pickle.Pickler.save(self, obj)

                        stringIO = StringIO.StringIO()
                        pickler = MyPickler(stringIO)
                        pickler.save(result)

                    else:
                        print "    No Result"

                except Exception as e:
                    print "Died with %s" % str(e)
                    traceback.print_exc()
                    errors.append(e)

            call_hook('after', 'batch')

        scenarios_to_run = []
        try:

            for filename in features_files:
                feature = Feature.from_file(filename)
                feature_scenarios_to_run = feature.scenarios_to_run(
                    self.scenarios, self.tags)
                scenarios_to_run.extend(feature_scenarios_to_run)
        except exceptions.LettuceSyntaxError, e:
            sys.stderr.write(e.msg)
            failed = True
Beispiel #27
0
        call_hook('before', 'all')

        results = []

        if len(self.feature_files) == 0:
            self.feature_files = self.loader.find_feature_files()

        if not self.feature_files:
            self.output.print_no_features_found(self.loader.base_dir)
            return

        failed = False
        try:
            for filename in self.feature_files:
                feature = Feature.from_file(filename)
                result = feature.run(self.scenarios, tags=self.tags)
                results.append( result )
                if self.abort_fail and not result.passed:
                    break

        except exceptions.LettuceSyntaxError, e:
            sys.stderr.write(e.msg)
            failed = True
        except:
            e = sys.exc_info()[1]
            print "Died with %s" % str(e)
            traceback.print_exc()
            failed = True

        finally:
Beispiel #28
0
class Runner(object):
    """ Main lettuce's test runner

    Takes a base path as parameter (string), so that it can look for
    features and step definitions on there.
    """
    def __init__(self,
                 base_path,
                 scenarios=None,
                 verbosity=0,
                 no_color=False,
                 random=False,
                 enable_xunit=False,
                 xunit_filename=None,
                 enable_subunit=False,
                 subunit_filename=None,
                 tags=None,
                 failfast=False,
                 auto_pdb=False,
                 smtp_queue=None):
        """ lettuce.Runner will try to find a terrain.py file and
        import it from within `base_path`
        """

        self.tags = tags
        self.single_feature = None

        if os.path.isfile(base_path) and os.path.exists(base_path):
            self.single_feature = base_path
            base_path = os.path.dirname(base_path)

        sys.path.insert(0, base_path)
        self.loader = fs.FeatureLoader(base_path)
        self.verbosity = verbosity
        self.scenarios = scenarios and map(int, scenarios.split(",")) or None
        self.failfast = failfast
        if auto_pdb:
            autopdb.enable(self)

        sys.path.remove(base_path)

        if verbosity is 0:
            from lettuce.plugins import non_verbose as output
        elif verbosity is 1:
            from lettuce.plugins import dots as output
        elif verbosity is 2:
            from lettuce.plugins import scenario_names as output
        else:
            if verbosity is 4:
                from lettuce.plugins import colored_shell_output as output
                msg = ('Deprecated in lettuce 2.2.21. Use verbosity 3 without '
                       '--no-color flag instead of verbosity 4')
                warnings.warn(msg, DeprecationWarning)
            elif verbosity is 3:
                if no_color:
                    from lettuce.plugins import shell_output as output
                else:
                    from lettuce.plugins import colored_shell_output as output

        self.random = random

        if enable_xunit:
            xunit_output.enable(filename=xunit_filename)
        if smtp_queue:
            smtp_mail_queue.enable()

        if enable_subunit:
            subunit_output.enable(filename=subunit_filename)

        reload(output)

        self.output = output

    def run(self):
        """ Find and load step definitions, and them find and load
        features under `base_path` specified on constructor
        """
        results = []
        if self.single_feature:
            features_files = [self.single_feature]
        else:
            features_files = self.loader.find_feature_files()
            if self.random:
                random.shuffle(features_files)

        if not features_files:
            self.output.print_no_features_found(self.loader.base_dir)
            return

        # only load steps if we've located some features.
        # this prevents stupid bugs when loading django modules
        # that we don't even want to test.
        try:
            self.loader.find_and_load_step_definitions()
        except StepLoadingError, e:
            print "Error loading step definitions:\n", e
            return

        call_hook('before', 'all')

        failed = False
        try:
            for filename in features_files:
                feature = Feature.from_file(filename)
                results.append(
                    feature.run(self.scenarios,
                                tags=self.tags,
                                random=self.random,
                                failfast=self.failfast))

        except exceptions.LettuceSyntaxError, e:
            sys.stderr.write(e.msg)
            failed = True
Beispiel #29
0
    def run(self):
        """ Find and load step definitions, and them find and load
        features under `base_path` specified on constructor
        """

        CALLBACK_REGISTRY.clear(name='output')
        CALLBACK_REGISTRY.clear(name='common_output')

        if self.verbosity is 0:
            from lettuce.plugins import non_verbose as output
        elif self.verbosity is 1:
            from lettuce.plugins import dots as output
        elif self.verbosity is 2:
            from lettuce.plugins import scenario_names as output
        elif self.verbosity is 3:
            from lettuce.plugins import shell_output as output
        else:
            from lettuce.plugins import colored_shell_output as output

        reload(output)

        self.output = output

        results = []
        if self.single_feature:
            features_files = [self.single_feature]
        else:
            features_files = self.loader.find_feature_files()
            if self.random:
                random.shuffle(features_files)

        if not features_files:
            self.output.print_no_features_found(self.loader.base_dir)
            return

        # only load steps if we've located some features.
        # this prevents stupid bugs when loading django modules
        # that we don't even want to test.
        try:
            self.loader.find_and_load_step_definitions()
        except StepLoadingError as e:
            print "Error loading step definitions:\n", e
            raise SystemExit(3)

        failed = False

        try:
            call_hook('before', 'all')
            for filename in features_files:
                feature = Feature.from_file(filename)
                results.append(
                    feature.run(self.scenarios,
                                tags=self.tags,
                                random=self.random,
                                failfast=self.failfast))

        except exceptions.LettuceSyntaxError as e:
            sys.stderr.write(e.msg)
            failed = True

        except exceptions.FailFast:
            print
            print ("Lettuce aborted running any more tests "
                   "because was called with the `--failfast` option")

            failed = True

        except Exception:
            # ensure our output is undiverted
            sys.stdout = real_stdout
            print "Exception in Lettuce itself!"
            failed = True
            raise

        except BaseException:
            failed = True
            raise

        finally:
            total = TotalResult(results)
            total.output_format()

            call_hook('after', 'all', total)

            if not total.passed:
                failed = True

            if failed:
                raise SystemExit(2)

            return total