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How to use get_docstring_directives method in avocado

Best Python code snippet using avocado_python

safeloader.py

Source:safeloader.py

...192#: test behavior in various ways193DOCSTRING_DIRECTIVE_RE_RAW = r'\s*:avocado:[ \t]+(([a-zA-Z0-9]+?[a-zA-Z0-9_:,\=\-\.]*)|(r[a-zA-Z0-9]+?[a-zA-Z0-9_:,\=\{\}\"\-\.\/ ]*))\s*$'194# the RE will match `:avocado: tags=category` or `:avocado: requirements={}`195DOCSTRING_DIRECTIVE_RE = re.compile(DOCSTRING_DIRECTIVE_RE_RAW)196def get_docstring_directives(docstring):197    """198    Returns the values of the avocado docstring directives199    :param docstring: the complete text used as documentation200    :type docstring: str201    :rtype: builtin.list202    """203    result = []204    if docstring is None:205        return result206    for line in docstring.splitlines():207        try:208            match = DOCSTRING_DIRECTIVE_RE.match(line)209            if match:210                result.append(match.groups()[0])211        except TypeError:212            pass213    return result214def check_docstring_directive(docstring, directive):215    """216    Checks if there's a given directive in a given docstring217    :rtype: bool218    """219    return directive in get_docstring_directives(docstring)220def get_docstring_directives_tags(docstring):221    """222    Returns the test categories based on a `:avocado: tags=category`223    docstring224    :rtype: dict225    """226    result = {}227    for item in get_docstring_directives(docstring):228        if item.startswith('tags='):229            _, comma_tags = item.split('tags=', 1)230            for tag in comma_tags.split(','):231                if not tag:232                    continue233                if ':' in tag:234                    key, val = tag.split(':', 1)235                    if key in result:236                        result[key].add(val)237                    else:238                        result[key] = set([val])239                else:240                    result[tag] = None241    return result242def get_docstring_directives_requirements(docstring):243    """244    Returns the test requirements from docstring patterns like245    `:avocado: requirement={}`.246    :rtype: list247    """248    requirements = []249    for item in get_docstring_directives(docstring):250        if item.startswith('requirement='):251            _, requirement_str = item.split('requirement=', 1)252            try:253                requirements.append(json.loads(requirement_str))254            except json.decoder.JSONDecodeError:255                # ignore requirement in case of malformed dictionary256                continue257    return requirements258def find_class_and_methods(path, method_pattern=None, base_class=None):259    """260    Attempts to find methods names from a given Python source file261    :param path: path to a Python source code file262    :type path: str263    :param method_pattern: compiled regex to match against method name264    :param base_class: only consider classes that inherit from a given265                       base class (or classes that inherit from any class266                       if None is given)267    :type base_class: str or None268    :returns: an ordered dictionary with classes as keys and methods as values269    :rtype: collections.OrderedDict270    """271    def inherits_from_base_class(class_statement, base_class_name):272        base_ids = [base.id for base in class_statement.bases273                    if hasattr(base, 'id')]274        return base_class_name in base_ids275    result = collections.OrderedDict()276    with open(path) as source_file:277        mod = ast.parse(source_file.read(), path)278    for statement in mod.body:279        if isinstance(statement, ast.ClassDef):280            if base_class is not None:281                if not inherits_from_base_class(statement,282                                                base_class):283                    continue284            if method_pattern is None:285                methods = [st.name for st in statement.body if286                           isinstance(st, ast.FunctionDef)]287                methods = data_structures.ordered_list_unique(methods)288            else:289                methods = [st.name for st in statement.body if290                           isinstance(st, ast.FunctionDef) and291                           method_pattern.match(st.name)]292                methods = data_structures.ordered_list_unique(methods)293            result[statement.name] = methods294    return result295def get_methods_info(statement_body, class_tags, class_requirements):296    """297    Returns information on an Avocado instrumented test method298    """299    methods_info = []300    for st in statement_body:301        if (isinstance(st, ast.FunctionDef) and302                st.name.startswith('test')):303            docstring = ast.get_docstring(st)304            mt_tags = get_docstring_directives_tags(docstring)305            mt_tags.update(class_tags)306            mt_requirements = get_docstring_directives_requirements(docstring)307            mt_requirements.extend(class_requirements)308            methods = [method for method, _, _ in methods_info]309            if st.name not in methods:310                methods_info.append((st.name, mt_tags, mt_requirements))311    return methods_info312def _determine_match_avocado(module, klass, docstring):313    """314    Implements the match check for Avocado Instrumented Tests315    """316    directives = get_docstring_directives(docstring)317    if 'disable' in directives:318        return True319    if 'enable' in directives:320        return True321    if 'recursive' in directives:322        return True323    # Still not decided, try inheritance324    return module.is_matching_klass(klass)325def _extend_test_list(current, new):326    for test in new:327        test_method_name = test[0]328        if test_method_name not in [_[0] for _ in current]:329            current.append(test)330def _examine_class(path, class_name, match, target_module, target_class,...

test_safeloader_docstring.py

Source:test_safeloader_docstring.py

...61            "mention avocado: it's awesome, but that was not a "62            "directive. a tag would be something line this: "63            ":avocado: enable"64        )65        self.assertIsNotNone(get_docstring_directives(docstring))66    def test_newlines(self):67        docstring = (68            "\n\n\nThis is a docstring with many new\n\nlines "69            "followed by an avocado tag\n"70            "\n\n:avocado: enable\n\n"71        )72        self.assertIsNotNone(get_docstring_directives(docstring))73    def test_enabled(self):74        self.assertTrue(check_docstring_directive(":avocado: enable", "enable"))75        self.assertTrue(check_docstring_directive(":avocado:\tenable", "enable"))76        self.assertTrue(77            check_docstring_directive(":avocado: enable\n:avocado: tags=fast", "enable")78        )79        self.assertFalse(check_docstring_directive(":AVOCADO: ENABLE", "enable"))80        self.assertFalse(check_docstring_directive(":avocado: enabled", "enable"))81    def test_disabled(self):82        self.assertTrue(check_docstring_directive(":avocado: disable", "disable"))83        self.assertTrue(check_docstring_directive(":avocado:\tdisable", "disable"))84        self.assertFalse(check_docstring_directive(":AVOCADO: DISABLE", "disable"))85        self.assertFalse(check_docstring_directive(":avocado: disabled", "disable"))86    def test_get_tags_empty(self):...

docstring.py

Source:docstring.py

...6    r"\s*:avocado:[ \t]+(([a-zA-Z0-9]+?[a-zA-Z0-9_:,\=\-\.]*)|(dependency={.*}))\s*$"7)8# the RE will match `:avocado: tags=category` or `:avocado: dependency={}`9DOCSTRING_DIRECTIVE_RE = re.compile(DOCSTRING_DIRECTIVE_RE_RAW)10def get_docstring_directives(docstring):11    """12    Returns the values of the avocado docstring directives13    :param docstring: the complete text used as documentation14    :type docstring: str15    :rtype: builtin.list16    """17    result = []18    if docstring is None:19        return result20    for line in docstring.splitlines():21        try:22            match = DOCSTRING_DIRECTIVE_RE.match(line)23            if match:24                result.append(match.groups()[0])25        except TypeError:26            pass27    return result28def check_docstring_directive(docstring, directive):29    """30    Checks if there's a given directive in a given docstring31    :rtype: bool32    """33    return directive in get_docstring_directives(docstring)34def get_docstring_directives_tags(docstring):35    """36    Returns the test categories based on a `:avocado: tags=category`37    docstring38    :rtype: dict39    """40    result = {}41    for item in get_docstring_directives(docstring):42        if item.startswith("tags="):43            _, comma_tags = item.split("tags=", 1)44            for tag in comma_tags.split(","):45                if not tag:46                    continue47                if ":" in tag:48                    key, val = tag.split(":", 1)49                    if key in result:50                        result[key].add(val)51                    else:52                        result[key] = set([val])53                else:54                    result[tag] = None55    return result56def get_docstring_directives_dependencies(docstring):57    """58    Returns the test dependencies from docstring patterns like59    `:avocado: dependencies={}`.60    :rtype: list61    """62    dependencies = []63    for item in get_docstring_directives(docstring):64        if item.startswith("dependency="):65            _, dependency_str = item.split("dependency=", 1)66            try:67                dependencies.append(json.loads(dependency_str))68            except json.decoder.JSONDecodeError:69                # ignore dependencies in case of malformed dictionary70                continue...

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