How to use _check_test_tree_node_types method in Lemoncheesecake

Best Python code snippet using lemoncheesecake

loader.py

Source:loader.py

...27def _check_links(links):28    return isinstance(links, (list, tuple)) and \29        all(isinstance(url, six.string_types) for url, _ in links) and \30        all(name is None or isinstance(name, six.string_types) for _, name in links)31def _check_test_tree_node_types(node):32    # type: (BaseTreeNode) -> None33    check_type_string("name", node.name)34    check_type_string("description", node.description)35    check_type("tags", node.tags, "List[str]", _check_tags, show_actual_type=False)36    check_type("properties", node.properties, "Dict[str, str]", _check_properties, show_actual_type=False)37    check_type("links", node.links, "List[Tuple[str, Optional[str]]]", _check_links, show_actual_type=False)38def _load_test(obj):39    md = obj._lccmetadata40    test = Test(md.name, md.description, obj)41    test.tags.extend(md.tags)42    test.properties.update(md.properties)43    test.links.extend(md.links)44    test.disabled = md.disabled45    test.hidden = md.condition and not md.condition(obj)46    test.rank = md.rank47    test.dependencies.extend(md.dependencies)48    try:49        _check_test_tree_node_types(test)50    except TypeError as excp:51        raise SuiteLoadingError("Invalid test metadata type for '%s': %s" % (test.name, excp))52    return test53def _load_parametrized_tests(obj):54    md = obj._lccmetadata55    test = _load_test(obj)56    for idx, parameters in enumerate(md.parametrized.parameters_source):57        check_type_dict("test parameters", parameters)58        parametrized_test_name, parametrized_test_description = md.parametrized.naming_scheme(59            test.name, test.description, parameters, idx+160        )61        parametrized_test = test.pull_node()62        parametrized_test.name = parametrized_test_name63        parametrized_test.description = parametrized_test_description64        parametrized_test.parameters = parameters65        yield parametrized_test66def _load_tests(objs):67    for obj in objs:68        if obj._lccmetadata.parametrized:69            for test in _load_parametrized_tests(obj):70                if not test.hidden:71                    yield test72        else:73            test = _load_test(obj)74            if not test.hidden:75                yield test76def _get_test_symbols(obj, filter_func):77    return sorted(78        filter(79            filter_func, (attr for _, attr in get_object_attributes(obj))80        ),81        key=lambda sym: sym._lccmetadata.rank82    )83def _get_test_methods_from_class(obj):84    return _get_test_symbols(obj, _is_test_method)85def _get_sub_suites_from_class(obj):86    return _get_test_symbols(obj, _is_suite_class)87def _get_test_functions_from_module(mod):88    return _get_test_symbols(mod, _is_test_function)89def _get_suite_classes_from_module(mod):90    return _get_test_symbols(mod, _is_suite_class)91def _get_generated_tests(obj):92    return getattr(obj, "_lccgeneratedtests", [])93def _get_sub_dirs_from_dir(top_dir):94    paths = [os.path.join(top_dir, path) for path in os.listdir(top_dir)]95    return sorted(filter(osp.isdir, paths))96def _normalize_link(link):97    if type(link) is str:98        return link, None99    else:100        return link101def load_suite_from_class(class_):102    # type: (Any) -> Suite103    """104    Load a suite from a class.105    """106    try:107        md = class_._lccmetadata108    except AttributeError:109        raise SuiteLoadingError("Class is not declared as a suite")110    try:111        suite_obj = class_()112    except UserError as e:113        raise e  # propagate UserError114    except Exception:115        raise LemoncheesecakeException("Got an unexpected error while instantiating suite class '%s':%s" % (116            class_.__name__, serialize_current_exception()117        ))118    suite = Suite(suite_obj, md.name, md.description)119    suite.tags.extend(md.tags)120    suite.properties.update(md.properties)121    suite.links.extend(md.links)122    suite.rank = md.rank123    suite.disabled = md.disabled124    suite.hidden = md.condition and not md.condition(suite_obj)125    try:126        _check_test_tree_node_types(suite)127    except TypeError as excp:128        raise SuiteLoadingError("Invalid suite metadata type for '%s': %s" % (suite.name, excp))129    for hook_name in SUITE_HOOKS:130        if hasattr(suite_obj, hook_name):131            suite.add_hook(hook_name, getattr(suite_obj, hook_name))132    for test in _load_tests(_get_test_methods_from_class(suite_obj)):133        suite.add_test(test)134    for test in _get_generated_tests(suite_obj):135        suite.add_test(test)136    for sub_suite in load_suites_from_classes(_get_sub_suites_from_class(suite_obj)):137        suite.add_suite(sub_suite)138    return suite139def load_suites_from_classes(classes):140    # type: (Sequence[Any]) -> List[Suite]141    """142    Load a list of suites from a list of classes.143    """144    return list(145        filter(146            lambda suite: not suite.hidden, map(load_suite_from_class, classes)147        )148    )149def load_suite_from_module(mod):150    # type: (Any) -> Suite151    """152    Load a suite from a module instance.153    """154    suite_info = getattr(mod, "SUITE", {})155    suite_condition = suite_info.get("visible_if")156    suite_name = suite_info.get("name", inspect.getmodulename(inspect.getfile(mod)))157    suite_description = suite_info.get("description", build_description_from_name(suite_name))158    suite = Suite(mod, suite_name, suite_description)159    suite.tags.extend(suite_info.get("tags", []))160    suite.properties.update(suite_info.get("properties", {}))161    suite.links.extend(map(_normalize_link, suite_info.get("links", [])))162    suite.rank = suite_info.get("rank", _get_metadata_next_rank())163    suite.hidden = suite_condition and not suite_condition(mod)164    try:165        _check_test_tree_node_types(suite)166    except TypeError as excp:167        raise SuiteLoadingError("Invalid suite metadata type for '%s': %s" % (suite.name, excp))168    for hook_name in SUITE_HOOKS:169        if hasattr(mod, hook_name):170            suite.add_hook(hook_name, getattr(mod, hook_name))171    for test in _load_tests(_get_test_functions_from_module(mod)):172        suite.add_test(test)173    for test in _get_generated_tests(mod):174        suite.add_test(test)175    for sub_suite in load_suites_from_classes(_get_suite_classes_from_module(mod)):176        suite.add_suite(sub_suite)177    return suite178def load_suite_from_file(filename):179    # type: (str) -> Suite...

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