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How to use parse_matcher_config method in Radish

Best Python code snippet using radish

matcher.py

Source:matcher.py

...15import radish.utils as utils16from radish.errors import RadishError, StepImplementationNotFoundError17from radish.models import Step18from radish.stepregistry import StepRegistry19def parse_matcher_config(matcher_config_path):20    """Parse the given matcher config file21    The matcher config file is expected to be a properly22    formatted YAML file, having the following structure:23    .. code-block:: yaml24        - step: <step text>25          should_match | should_not_match: <step implementation func name>26          with_arguments:27            - <args...>28    The YAML file can contain one or more of these ``step`` blocks.29    """30    with matcher_config_path.open("r", encoding="utf-8") as matcher_config_file:31        steps_matcher_config = utils.yaml_ordered_load(matcher_config_file)32    # the matcher config is empty - so we don't have to continue here33    if not steps_matcher_config:34        return None35    # validate the matcher config read from the YAML file36    for step_matcher_config in steps_matcher_config:37        # check if the config really has the `step` key38        if "step" not in step_matcher_config:39            raise RadishError("All Matcher Config must start with the 'step' key")40        # check if the config has either the `should_match` or `should_not_match` key41        if ("should_match" not in step_matcher_config) == (42            "should_not_match" not in step_matcher_config43        ):  # noqa44            raise RadishError(45                "Each Matcher Config must either contain a 'should_match' or 'should_not_match' key"46            )47        # check if the config has any invalid keys48        valid_keys = {"step", "should_match", "should_not_match", "with_arguments"}49        if not set(step_matcher_config.keys()).issubset(valid_keys):50            raise RadishError(51                "All Matcher Config only allow the keys: "52                "{}. The following are not allowed: {}.".format(53                    ", ".join(sorted(valid_keys)),54                    ", ".join(55                        sorted(set(step_matcher_config.keys()).difference(valid_keys))56                    ),57                )58            )59    return steps_matcher_config60def run_matcher_tests(61    matcher_configs: List[Path], coverage_config, step_registry: StepRegistry62):63    """Run the matcher config tests against all Steps in the Registry"""64    #: holds a set of all covered Step Implementations65    #  A Step Implementation only counts as covered if it66    #  was successfully tested against a positive (should_match) test.67    covered_step_impls = set()68    for matcher_config_path in matcher_configs:69        match_config = parse_matcher_config(matcher_config_path)70        # nothing to match against, because config was empty71        if not match_config:72            print(73                cf.orange(74                    "The matcher config {} was empty - Nothing to do :)".format(75                        matcher_config_path76                    )77                )78            )79            continue80        for step_to_match in match_config:81            # create a dummy Step object for the match config82            keyword, text = step_to_match["step"].split(maxsplit=1)83            step = Step(...

test_step_testing.py

Source:test_step_testing.py

...39    with pytest.raises(40        RadishError, match="All Matcher Config must start with the 'step' key"41    ):42        # WHEN43        parse_matcher_config(matcher_config_path)44def test_parse_config_should_fail_if_should_match_keys_not_present(tmp_path):45    # GIVEN46    matcher_config_path = create_matcher_config_file(47        tmp_path,48        """49        - step: step text50        """,51    )52    # THEN53    with pytest.raises(54        RadishError,55        match=(56            "Each Matcher Config must either contain "57            "a 'should_match' or 'should_not_match' key"58        ),59    ):60        # WHEN61        parse_matcher_config(matcher_config_path)62def test_parse_config_should_fail_if_should_match_key_and_should_match_present(63    tmp_path,64):65    # GIVEN66    matcher_config_path = create_matcher_config_file(67        tmp_path,68        """69        - step: step text70          should_match: step func71          should_not_match: step func72        """,73    )74    # THEN75    with pytest.raises(76        RadishError,77        match=(78            "Each Matcher Config must either contain "79            "a 'should_match' or 'should_not_match' key"80        ),81    ):82        # WHEN83        parse_matcher_config(matcher_config_path)84def test_parse_config_should_pass_if_should_match_key_not_and_should_not_match_present(85    tmp_path,86):87    # GIVEN88    matcher_config_path = create_matcher_config_file(89        tmp_path,90        """91        - step: step text92          should_not_match: step func93        """,94    )95    # WHEN96    match_config = parse_matcher_config(matcher_config_path)97    # THEN98    assert match_config[0]["should_not_match"] == "step func"99def test_parse_config_should_pass_if_should_not_match_key_not_and_should_match_present(100    tmp_path,101):102    # GIVEN103    matcher_config_path = create_matcher_config_file(104        tmp_path,105        """106        - step: step text107          should_match: step func108        """,109    )110    # WHEN111    match_config = parse_matcher_config(matcher_config_path)112    # THEN113    assert match_config[0]["should_match"] == "step func"114def test_parse_config_should_pass_if_with_arguments_is_specified(tmp_path):115    # GIVEN116    matcher_config_path = create_matcher_config_file(117        tmp_path,118        """119        - step: step text120          should_match: step func121          with_arguments:122            - foo: bar123        """,124    )125    # WHEN126    match_config = parse_matcher_config(matcher_config_path)127    # THEN128    assert match_config[0]["with_arguments"] == [{"foo": "bar"}]129def test_parse_config_should_fail_for_invalid_keys(tmp_path):130    # GIVEN131    matcher_config_path = create_matcher_config_file(132        tmp_path,133        """134        - step: step text135          should_match: step func136          invalid_key: x137          another_invalid_key: y138        """,139    )140    # THEN141    with pytest.raises(142        RadishError,143        match=(144            "All Matcher Config only allow the keys: "145            "should_match, should_not_match, step, with_arguments. "146            "The following are not allowed: another_invalid_key, invalid_key."147        ),148    ):149        # WHEN150        parse_matcher_config(matcher_config_path)151def test_print_failure_should_output_only_red_cross_if_no_func_and_no_errors(capsys):152    # GIVEN153    expected_output = "â \n"154    # WHEN155    print_failure(None, [])156    actual_output = capsys.readouterr().out157    # THEN158    assert actual_output == expected_output159def test_print_failure_should_output_func_location(capsys):160    # GIVEN161    def func():162        pass163    expected_output = r"â \(at .*?test_step_testing.py:{}\)\n".format(164        func.__code__.co_firstlineno...

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