コード例 #1
0
ファイル: test_pep257.py プロジェクト: glarrain/pep257
def test_failed_read():
    import StringIO
    captured = StringIO.StringIO()

    import mock
    open_mock = mock.MagicMock()
    handle = mock.MagicMock()
    handle.read.side_effect = IOError('Stubbed read error')
    open_mock.__enter__.return_value = handle
    open_mock.return_value = handle

    with capture_stdout(captured):
        with mock.patch('__builtin__.open', open_mock, create=True):
            # Double nesting to support older versions of Python
            import pep257
            pep257.main(*pep257.parse_options(['dummy-file.py']))

    open_mock.assert_called_once_with(('dummy-file.py'))
    handle.close.assert_called_once_with()

    captured_lines = captured.getvalue().split('\n')
    captured_lines = [line.strip() for line in captured_lines]
    assert len(captured_lines) == 4

    assert captured_lines[0] == ('=' * 80)
    assert captured_lines[1] == ('Note: checks are relaxed for scripts'
                                 ' (with #!) compared to modules')
    assert captured_lines[2] == 'Error reading file dummy-file.py'
    assert captured_lines[3] == ''
コード例 #2
0
def check_pep257(target):
    """Run pep257 checker with args passed."""
    args = _get_args('pep257')
    sys.argv = ['pep257', target]
    if args is not None:
        sys.argv += args
    try:
        status = pep257.main(*pep257.parse_options())
        print()
        return status
    except Exception:
        traceback.print_exc()
        return None
コード例 #3
0
def check_pep257(target):
    """Run pep257 checker with args passed."""
    args = _get_args('pep257')
    sys.argv = ['pep257', target]
    if args is not None:
        sys.argv += args
    try:
        status = pep257.main(*pep257.parse_options())
        print()
        return status
    except Exception:
        traceback.print_exc()
        return None
コード例 #4
0
ファイル: test_pep257.py プロジェクト: glarrain/pep257
def test_failed_open():
    import os.path
    filename = "non-existent-file.py"
    assert not os.path.exists(filename)

    import StringIO
    captured = StringIO.StringIO()
    with capture_stdout(captured):
        import pep257
        pep257.main(*pep257.parse_options([filename]))

    captured_lines = captured.getvalue().split('\n')
    captured_lines = [line.strip() for line in captured_lines]
    assert len(captured_lines) == 4
    assert captured_lines[0] == ('=' * 80)
    assert captured_lines[1] == ('Note: checks are relaxed for scripts'
                                 ' (with #!) compared to modules')
    assert captured_lines[2] == 'Error opening file non-existent-file.py'
    assert captured_lines[3] == ''
コード例 #5
0
ファイル: test_pep257.py プロジェクト: glarrain/pep257
def test_opened_files_are_closed():
    import mock
    files_opened = []
    real_open = open

    def open_wrapper(*args, **kw):
        opened_file = mock.MagicMock(wraps=real_open(*args, **kw))
        files_opened.append(opened_file)
        return opened_file
    open_mock = mock.MagicMock(side_effect=open_wrapper)
    open_mock.__enter__.side_effect = open_wrapper

    with mock.patch('__builtin__.open', open_mock, create=True):
        import pep257
        pep257.main(*pep257.parse_options(['pep257.py']))

    open_mock.assert_called_once_with(('pep257.py'))
    assert len(files_opened) == 1
    for opened_file in files_opened:
        opened_file.close.assert_called_once_with()