How to use exclusion_reader method in stestr

Best Python code snippet using stestr_python

test_selection.py

Source:test_selection.py

...30                              ['fake_regex_with_bad_part[The-BAD-part]'],31                              test_list)32            mock_exit.assert_called_once_with(5)33class TestExclusionReader(base.TestCase):34    def test_exclusion_reader(self):35        exclude_list = io.StringIO()36        for i in range(4):37            exclude_list.write('fake_regex_%s\n' % i)38            exclude_list.write('fake_regex_with_note_%s # note\n' % i)39        exclude_list.seek(0)40        with mock.patch('builtins.open',41                        return_value=exclude_list):42            result = selection.exclusion_reader('fake_path')43        self.assertEqual(2 * 4, len(result))44        note_cnt = 045        # not assuming ordering, mainly just testing the type46        for r in result:47            self.assertEqual(r[2], [])48            if r[1] == 'note':49                note_cnt += 150            self.assertIn('search', dir(r[0]))  # like a compiled regexp51        self.assertEqual(note_cnt, 4)52    def test_invalid_regex(self):53        exclude_list = io.StringIO()54        exclude_list.write("fake_regex_with_bad_part[The-BAD-part]")55        exclude_list.seek(0)56        with mock.patch('builtins.open',57                        return_value=exclude_list):58            with mock.patch('sys.exit') as mock_exit:59                selection.exclusion_reader('fake_path')60                mock_exit.assert_called_once_with(5)61class TestConstructList(base.TestCase):62    def test_simple_re(self):63        test_lists = ['fake_test(scen)[tag,bar])', 'fake_test(scen)[egg,foo])']64        result = selection.construct_list(test_lists, regexes=['foo'])65        self.assertEqual(list(result), ['fake_test(scen)[egg,foo])'])66    def test_simple_exclusion_re(self):67        test_lists = ['fake_test(scen)[tag,bar])', 'fake_test(scen)[egg,foo])']68        result = selection.construct_list(test_lists, exclude_regex='foo')69        self.assertEqual(list(result), ['fake_test(scen)[tag,bar])'])70    def test_invalid_exclusion_re(self):71        test_lists = ['fake_test(scen)[tag,bar])', 'fake_test(scen)[egg,foo])']72        invalid_regex = "fake_regex_with_bad_part[The-BAD-part]"73        with mock.patch('sys.exit', side_effect=ImportError) as exit_mock:...

selection.py

Source:selection.py

...38        for pred in _filters:39            if pred.search(test_id):40                return True41    return list(filter(include, test_ids))42def exclusion_reader(exclude_list):43    with contextlib.closing(open(exclude_list)) as exclude_file:44        regex_comment_lst = []  # tuple of (regex_compiled, msg, skipped_lst)45        for line in exclude_file:46            raw_line = line.strip()47            split_line = raw_line.split('#')48            # Before the # is the regex49            line_regex = split_line[0].strip()50            if len(split_line) > 1:51                # After the # is a comment52                comment = ''.join(split_line[1:]).strip()53            else:54                comment = 'Skipped because of regex %s:' % line_regex55            if not line_regex:56                continue57            try:58                regex_comment_lst.append((re.compile(line_regex), comment, []))59            except re.error:60                print("Invalid regex: %s in provided exclusion list file" %61                      line_regex, file=sys.stderr)62                sys.exit(5)63    return regex_comment_lst64def _get_regex_from_include_list(file_path):65    lines = []66    for line in open(file_path).read().splitlines():67        split_line = line.strip().split('#')68        # Before the # is the regex69        line_regex = split_line[0].strip()70        if line_regex:71            try:72                lines.append(re.compile(line_regex))73            except re.error:74                print("Invalid regex: %s in provided inclusion_list file" %75                      line_regex, file=sys.stderr)76                sys.exit(5)77    return lines78def construct_list(test_ids, regexes=None, exclude_list=None,79                   include_list=None, exclude_regex=None):80    """Filters the discovered test cases81    :param list test_ids: The set of test_ids to be filtered82    :param list regexes: A list of regex filters to apply to the test_ids. The83        output will contain any test_ids which have a re.search() match for any84        of the regexes in this list. If this is None all test_ids will be85        returned86    :param str exclude_list: The path to an exclusion_list file87    :param str include_list: The path to an inclusion_list file88    :param str exclude_regex: regex pattern to exclude tests89    :return: iterable of strings. The strings are full90        test_ids91    :rtype: set92    """93    if not regexes:94        regexes = None  # handle the other false things95    safe_re = None96    if include_list:97        safe_re = _get_regex_from_include_list(include_list)98    if not regexes and safe_re:99        regexes = safe_re100    elif regexes and safe_re:101        regexes += safe_re102    if exclude_list:103        exclude_data = exclusion_reader(exclude_list)104    else:105        exclude_data = None106    if exclude_regex:107        msg = "Skipped because of regexp provided as a command line argument:"108        try:109            record = (re.compile(exclude_regex), msg, [])110        except re.error:111            print("Invalid regex: %s used for exclude_regex" %112                  exclude_regex, file=sys.stderr)113            sys.exit(5)114        if exclude_data:115            exclude_data.append(record)116        else:117            exclude_data = [record]...

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