Beispiel #1
0
 def setUp(self):
     LoggingTestCase.setUp(self)
     # FIXME: This should be a MockFileSystem once TextFileReader is moved entirely on top of FileSystem.
     self.filesystem = FileSystem()
     self._temp_dir = str(self.filesystem.mkdtemp())
     self._processor = TextFileReaderTest.MockProcessor()
     self._file_reader = TextFileReader(self.filesystem, self._processor)
class TextFileReaderTest(LoggingTestCase):

    class MockProcessor(ProcessorBase):

        """A processor for test purposes.

        This processor simply records the parameters passed to its process()
        method for later checking by the unittest test methods.

        """

        def __init__(self):
            self.processed = []
            """The parameters passed for all calls to the process() method."""

        def should_process(self, file_path):
            return not file_path.endswith('should_not_process.txt')

        def process(self, lines, file_path, test_kwarg=None):
            self.processed.append((lines, file_path, test_kwarg))

    def setUp(self):
        LoggingTestCase.setUp(self)
        processor = TextFileReaderTest.MockProcessor()

        temp_dir = tempfile.mkdtemp()

        self._file_reader = TextFileReader(processor)
        self._processor = processor
        self._temp_dir = temp_dir

    def tearDown(self):
        LoggingTestCase.tearDown(self)
        shutil.rmtree(self._temp_dir)

    def _create_file(self, rel_path, text, encoding="utf-8"):
        """Create a file with given text and return the path to the file."""
        # FIXME: There are better/more secure APIs for creatin tmp file paths.
        file_path = os.path.join(self._temp_dir, rel_path)
        with codecs.open(file_path, "w", encoding) as file:
            file.write(text)
        return file_path

    def _passed_to_processor(self):
        """Return the parameters passed to MockProcessor.process()."""
        return self._processor.processed

    def _assert_file_reader(self, passed_to_processor, file_count):
        """Assert the state of the file reader."""
        self.assertEquals(passed_to_processor, self._passed_to_processor())
        self.assertEquals(file_count, self._file_reader.file_count)

    def test_process_file__does_not_exist(self):
        try:
            self._file_reader.process_file('does_not_exist.txt')
        except SystemExit, err:
            self.assertEquals(str(err), '1')
        else:
    def setUp(self):
        LoggingTestCase.setUp(self)
        processor = TextFileReaderTest.MockProcessor()

        temp_dir = tempfile.mkdtemp()

        self._file_reader = TextFileReader(processor)
        self._processor = processor
        self._temp_dir = temp_dir
class TextFileReaderTest(LoggingTestCase):

    class MockProcessor(ProcessorBase):

        """A processor for test purposes.

        This processor simply records the parameters passed to its process()
        method for later checking by the unittest test methods.

        """

        def __init__(self):
            self.processed = []
            """The parameters passed for all calls to the process() method."""

        def should_process(self, file_path):
            return not file_path.endswith('should_not_process.txt')

        def process(self, lines, file_path, test_kwarg=None):
            self.processed.append((lines, file_path, test_kwarg))

    def setUp(self):
        LoggingTestCase.setUp(self)
        # FIXME: This should be a MockFileSystem once TextFileReader is moved entirely on top of FileSystem.
        self.filesystem = FileSystem()
        self._temp_dir = str(self.filesystem.mkdtemp())
        self._processor = TextFileReaderTest.MockProcessor()
        self._file_reader = TextFileReader(self.filesystem, self._processor)

    def tearDown(self):
        LoggingTestCase.tearDown(self)
        self.filesystem.rmtree(self._temp_dir)

    def _create_file(self, rel_path, text):
        """Create a file with given text and return the path to the file."""
        # FIXME: There are better/more secure APIs for creating tmp file paths.
        file_path = self.filesystem.join(self._temp_dir, rel_path)
        self.filesystem.write_text_file(file_path, text)
        return file_path

    def _passed_to_processor(self):
        """Return the parameters passed to MockProcessor.process()."""
        return self._processor.processed

    def _assert_file_reader(self, passed_to_processor, file_count):
        """Assert the state of the file reader."""
        self.assertEqual(passed_to_processor, self._passed_to_processor())
        self.assertEqual(file_count, self._file_reader.file_count)

    def test_process_file__does_not_exist(self):
        try:
            self._file_reader.process_file('does_not_exist.txt')
        except SystemExit, err:
            self.assertEqual(str(err), '1')
        else:
class TextFileReaderTest(LoggingTestCase):
    class MockProcessor(ProcessorBase):
        """A processor for test purposes.

        This processor simply records the parameters passed to its process()
        method for later checking by the unittest test methods.

        """
        def __init__(self):
            self.processed = []
            """The parameters passed for all calls to the process() method."""

        def should_process(self, file_path):
            return not file_path.endswith('should_not_process.txt')

        def process(self, lines, file_path, test_kwarg=None):
            self.processed.append((lines, file_path, test_kwarg))

    def setUp(self):
        LoggingTestCase.setUp(self)
        processor = TextFileReaderTest.MockProcessor()

        temp_dir = tempfile.mkdtemp()

        self._file_reader = TextFileReader(processor)
        self._processor = processor
        self._temp_dir = temp_dir

    def tearDown(self):
        LoggingTestCase.tearDown(self)
        shutil.rmtree(self._temp_dir)

    def _create_file(self, rel_path, text, encoding="utf-8"):
        """Create a file with given text and return the path to the file."""
        # FIXME: There are better/more secure APIs for creatin tmp file paths.
        file_path = os.path.join(self._temp_dir, rel_path)
        with codecs.open(file_path, "w", encoding) as file:
            file.write(text)
        return file_path

    def _passed_to_processor(self):
        """Return the parameters passed to MockProcessor.process()."""
        return self._processor.processed

    def _assert_file_reader(self, passed_to_processor, file_count):
        """Assert the state of the file reader."""
        self.assertEquals(passed_to_processor, self._passed_to_processor())
        self.assertEquals(file_count, self._file_reader.file_count)

    def test_process_file__does_not_exist(self):
        try:
            self._file_reader.process_file('does_not_exist.txt')
        except SystemExit, err:
            self.assertEquals(str(err), '1')
        else:
Beispiel #6
0
class TextFileReaderTest(LoggingTestCase):

    class MockProcessor(ProcessorBase):

        """A processor for test purposes.

        This processor simply records the parameters passed to its process()
        method for later checking by the unittest test methods.

        """

        def __init__(self):
            self.processed = []
            """The parameters passed for all calls to the process() method."""

        def should_process(self, file_path):
            return not file_path.endswith('should_not_process.txt')

        def process(self, lines, file_path, test_kwarg=None):
            self.processed.append((lines, file_path, test_kwarg))

    def setUp(self):
        LoggingTestCase.setUp(self)
        # FIXME: This should be a MockFileSystem once TextFileReader is moved entirely on top of FileSystem.
        self.filesystem = FileSystem()
        self._temp_dir = str(self.filesystem.mkdtemp())
        self._processor = TextFileReaderTest.MockProcessor()
        self._file_reader = TextFileReader(self.filesystem, self._processor)

    def tearDown(self):
        LoggingTestCase.tearDown(self)
        self.filesystem.rmtree(self._temp_dir)

    def _create_file(self, rel_path, text):
        """Create a file with given text and return the path to the file."""
        # FIXME: There are better/more secure APIs for creating tmp file paths.
        file_path = self.filesystem.join(self._temp_dir, rel_path)
        self.filesystem.write_text_file(file_path, text)
        return file_path

    def _passed_to_processor(self):
        """Return the parameters passed to MockProcessor.process()."""
        return self._processor.processed

    def _assert_file_reader(self, passed_to_processor, file_count):
        """Assert the state of the file reader."""
        self.assertEqual(passed_to_processor, self._passed_to_processor())
        self.assertEqual(file_count, self._file_reader.file_count)

    def test_process_file__does_not_exist(self):
        try:
            self._file_reader.process_file('does_not_exist.txt')
        except SystemExit, err:
            self.assertEqual(str(err), '1')
        else:
def main():
    # Change stderr to write with replacement characters so we don't die
    # if we try to print something containing non-ASCII characters.
    stderr_stream = codecs.StreamReaderWriter(sys.stderr, codecs.getreader("utf8"), codecs.getwriter("utf8"), "replace")
    # Setting an "encoding" attribute on the stream is necessary to
    # prevent the logging module from raising an error.  See
    # the checker.configure_logging() function for more information.
    stderr_stream.encoding = "UTF-8"

    args = sys.argv[1:]

    # Checking for the verbose flag before calling check_webkit_style_parser()
    # lets us enable verbose logging earlier.
    is_verbose = "-v" in args or "--verbose" in args

    checker.configure_logging(stream=stderr_stream, is_verbose=is_verbose)
    _log.debug("Verbose logging enabled.")

    parser = OptionParser()
    parser.add_option(
        "-v", "--verbose", action="store_true", dest="verbose", default=False, help="print status messages to stdout"
    )
    parser.add_option(
        "-d", "--define", action="store", type="string", dest="define", default="", help="specify define to eliminate"
    )

    (options, paths) = parser.parse_args()
    _log.debug("paths: %s, options: %s" % (paths, options))

    cwd = os.path.abspath(os.curdir)

    if not paths:
        _log.error("Give at least one specific path to eliminate define.")
        sys.exit(1)

    checkout_root = None

    paths = change_directory(checkout_root=checkout_root, paths=paths)

    code_eliminator = CodeEliminator(options.define)
    file_reader = TextFileReader(code_eliminator)

    file_reader.process_paths(paths)

    file_count = file_reader.file_count

    _log.info("%d files" % (file_count))
    # We fail when there are no checked files.
    sys.exit((file_count == 0))
 def setUp(self):
     LoggingTestCase.setUp(self)
     # FIXME: This should be a MockFileSystem once TextFileReader is moved entirely on top of FileSystem.
     self.filesystem = FileSystem()
     self._temp_dir = str(self.filesystem.mkdtemp())
     self._processor = TextFileReaderTest.MockProcessor()
     self._file_reader = TextFileReader(self.filesystem, self._processor)
Beispiel #9
0
    def main(self):
        args = sys.argv[1:]

        host = Host()
        host.initialize_scm()

        stderr = self._engage_awesome_stderr_hacks()

        # Checking for the verbose flag before calling check_webkit_style_parser()
        # lets us enable verbose logging earlier.
        is_verbose = "-v" in args or "--verbose" in args

        checker.configure_logging(stream=stderr, is_verbose=is_verbose)
        _log.debug("Verbose logging enabled.")

        parser = checker.check_webkit_style_parser()
        (paths, options) = parser.parse(args)

        configuration = checker.check_webkit_style_configuration(options)

        paths = change_directory(host.filesystem,
                                 checkout_root=host.scm().checkout_root,
                                 paths=paths)

        style_processor = StyleProcessor(configuration)
        file_reader = TextFileReader(host.filesystem, style_processor)

        if paths and not options.diff_files:
            file_reader.process_paths(paths)
        else:
            changed_files = paths if options.diff_files else None
            patch = host.scm().create_patch(options.git_commit,
                                            changed_files=changed_files,
                                            git_index=options.git_index)
            patch_checker = PatchReader(file_reader)
            patch_checker.check(patch)

        error_count = style_processor.error_count
        file_count = file_reader.file_count
        delete_only_file_count = file_reader.delete_only_file_count

        _log.info("Total errors found: %d in %d files" %
                  (error_count, file_count))
        # We fail when style errors are found or there are no checked files.
        return error_count > 0 or (file_count == 0
                                   and delete_only_file_count == 0)
    def setUp(self):
        LoggingTestCase.setUp(self)
        processor = TextFileReaderTest.MockProcessor()

        temp_dir = tempfile.mkdtemp()

        self._file_reader = TextFileReader(processor)
        self._processor = processor
        self._temp_dir = temp_dir
Beispiel #11
0
    def main(self):
        args = sys.argv[1:]

        host = Host()
        host.initialize_scm()

        stderr = self._engage_awesome_stderr_hacks()

        # Checking for the verbose flag before calling check_webkit_style_parser()
        # lets us enable verbose logging earlier.
        is_verbose = "-v" in args or "--verbose" in args

        checker.configure_logging(stream=stderr, is_verbose=is_verbose)
        _log.debug("Verbose logging enabled.")

        parser = checker.check_webkit_style_parser()
        (paths, options) = parser.parse(args)

        configuration = checker.check_webkit_style_configuration(options)

        paths = change_directory(host.filesystem, checkout_root=host.scm().checkout_root, paths=paths)

        style_processor = StyleProcessor(configuration)
        file_reader = TextFileReader(host.filesystem, style_processor)

        if paths and not options.diff_files:
            file_reader.process_paths(paths)
        else:
            changed_files = paths if options.diff_files else None
            patch = host.scm().create_patch(options.git_commit, changed_files=changed_files)
            patch_checker = PatchReader(file_reader)
            patch_checker.check(patch)

        error_count = style_processor.error_count
        file_count = file_reader.file_count
        delete_only_file_count = file_reader.delete_only_file_count

        _log.info("Total errors found: %d in %d files" % (error_count, file_count))
        # We fail when style errors are found or there are no checked files.
        return error_count > 0
Beispiel #12
0
class TextFileReaderTest(LoggingTestCase):
    class MockProcessor(ProcessorBase):
        """A processor for test purposes.

        This processor simply records the parameters passed to its process()
        method for later checking by the unittest test methods.

        """
        def __init__(self):
            self.processed = []
            """The parameters passed for all calls to the process() method."""

        def should_process(self, file_path):
            return not file_path.endswith('should_not_process.txt')

        def process(self, lines, file_path, test_kwarg=None):
            self.processed.append((lines, file_path, test_kwarg))

    def setUp(self):
        LoggingTestCase.setUp(self)
        # FIXME: This should be a MockFileSystem once TextFileReader is moved entirely on top of FileSystem.
        self.filesystem = FileSystem()
        self._temp_dir = str(self.filesystem.mkdtemp())
        self._processor = TextFileReaderTest.MockProcessor()
        self._file_reader = TextFileReader(self.filesystem, self._processor)

    def tearDown(self):
        LoggingTestCase.tearDown(self)
        self.filesystem.rmtree(self._temp_dir)

    def _create_file(self, rel_path, text):
        """Create a file with given text and return the path to the file."""
        # FIXME: There are better/more secure APIs for creating tmp file paths.
        file_path = self.filesystem.join(self._temp_dir, rel_path)
        self.filesystem.write_text_file(file_path, text)
        return file_path

    def _passed_to_processor(self):
        """Return the parameters passed to MockProcessor.process()."""
        return self._processor.processed

    def _assert_file_reader(self, passed_to_processor, file_count):
        """Assert the state of the file reader."""
        self.assertEqual(passed_to_processor, self._passed_to_processor())
        self.assertEqual(file_count, self._file_reader.file_count)

    def test_process_file__does_not_exist(self):
        try:
            self._file_reader.process_file('does_not_exist.txt')
        except SystemExit as err:
            self.assertEqual(str(err), '1')
        else:
            self.fail('No Exception raised.')
        self._assert_file_reader([], 1)
        self.assertLog(["ERROR: File does not exist: 'does_not_exist.txt'\n"])

    def test_process_file__is_dir(self):
        temp_dir = self.filesystem.join(self._temp_dir, 'test_dir')
        self.filesystem.maybe_make_directory(temp_dir)

        self._file_reader.process_file(temp_dir)

        # Because the log message below contains exception text, it is
        # possible that the text varies across platforms.  For this reason,
        # we check only the portion of the log message that we control,
        # namely the text at the beginning.
        log_messages = self.logMessages()
        # We remove the message we are looking at to prevent the tearDown()
        # from raising an exception when it asserts that no log messages
        # remain.
        message = log_messages.pop()

        self.assertTrue(
            message.startswith(
                "WARNING: Could not read file. Skipping: '%s'\n  " % temp_dir))

        self._assert_file_reader([], 1)

    def test_process_file__should_not_process(self):
        file_path = self._create_file('should_not_process.txt', 'contents')

        self._file_reader.process_file(file_path)
        self._assert_file_reader([], 1)

    def test_process_file__multiple_lines(self):
        file_path = self._create_file('foo.txt', 'line one\r\nline two\n')

        self._file_reader.process_file(file_path)
        processed = [(['line one\r', 'line two', ''], file_path, None)]
        self._assert_file_reader(processed, 1)

    def test_process_file__file_stdin(self):
        file_path = self._create_file('-', 'file contents')

        self._file_reader.process_file(file_path=file_path, test_kwarg='foo')
        processed = [(['file contents'], file_path, 'foo')]
        self._assert_file_reader(processed, 1)

    def test_process_file__with_kwarg(self):
        file_path = self._create_file('foo.txt', 'file contents')

        self._file_reader.process_file(file_path=file_path, test_kwarg='foo')
        processed = [(['file contents'], file_path, 'foo')]
        self._assert_file_reader(processed, 1)

    def test_process_paths(self):
        # We test a list of paths that contains both a file and a directory.
        dir = self.filesystem.join(self._temp_dir, 'foo_dir')
        self.filesystem.maybe_make_directory(dir)

        file_path1 = self._create_file('file1.txt', 'foo')

        rel_path = self.filesystem.join('foo_dir', 'file2.txt')
        file_path2 = self._create_file(rel_path, 'bar')

        self._file_reader.process_paths([dir, file_path1])
        processed = [(['bar'], file_path2, None), (['foo'], file_path1, None)]
        self._assert_file_reader(processed, 2)

    def test_count_delete_only_file(self):
        self._file_reader.count_delete_only_file()
        delete_only_file_count = self._file_reader.delete_only_file_count
        self.assertEqual(delete_only_file_count, 1)
Beispiel #13
0
 def _generate_file_reader(self, file_system):
     style_processor = StyleProcessor(self._style_checker_configuration)
     return TextFileReader(file_system, style_processor)
Beispiel #14
0
    def run_style_tests(self, suite_args):

        # TODO: not yet ready
        return True

        # Code based on http://svn.webkit.org/repository/webkit/trunk/Tools/Scripts/check-webkit-style

        thisdir = os.path.dirname(os.path.abspath(__file__))

        args = suite_args
        if not args:
            args = [os.path.abspath(
                os.path.join(thisdir, os.pardir, os.pardir, os.pardir)
            )]
        _log = log

        sys.path.append(os.path.join(thisdir, os.pardir, 'third_party'))

        from webkitpy.style_references import detect_checkout
        import webkitpy.style.checker as checker
        from webkitpy.style.patchreader import PatchReader
        from webkitpy.style.checker import StyleProcessor
        from webkitpy.style.filereader import TextFileReader
        from webkitpy.style.main import change_directory

        # Change stderr to write with replacement characters so we don't die
        # if we try to print something containing non-ASCII characters.
        stderr = codecs.StreamReaderWriter(sys.stderr,
                                           codecs.getreader('utf8'),
                                           codecs.getwriter('utf8'),
                                           'replace')
        # Setting an "encoding" attribute on the stream is necessary to
        # prevent the logging module from raising an error.  See
        # the checker.configure_logging() function for more information.
        stderr.encoding = "UTF-8"

        # FIXME: Change webkitpy.style so that we do not need to overwrite
        #        the global sys.stderr.  This involves updating the code to
        #        accept a stream parameter where necessary, and not calling
        #        sys.stderr explicitly anywhere.
        sys.stderr = stderr

        #SYNTH args = sys.argv[1:]

        # Checking for the verbose flag before calling check_webkit_style_parser()
        # lets us enable verbose logging earlier.
        is_verbose = "-v" in args or "--verbose" in args

        checker.configure_logging(stream=stderr, is_verbose=is_verbose)
        _log.debug("Verbose logging enabled.")

        parser = checker.check_webkit_style_parser()
        (paths, options) = parser.parse(args)

        checkout = detect_checkout()

        if checkout is None:
            if not paths:
                _log.error("WebKit checkout not found: You must run this script "
                           "from within a WebKit checkout if you are not passing "
                           "specific paths to check.")
                sys.exit(1)

            checkout_root = None
            _log.debug("WebKit checkout not found for current directory.")
        else:
            checkout_root = checkout.root_path()
            _log.debug("WebKit checkout found with root: %s" % checkout_root)

        configuration = checker.check_webkit_style_configuration(options)

        paths = change_directory(checkout_root=checkout_root, paths=paths)

        style_processor = StyleProcessor(configuration)

        file_reader = TextFileReader(style_processor)

        if paths and not options.diff_files:
            file_reader.process_paths(paths)
        else:
            changed_files = paths if options.diff_files else None
            patch = checkout.create_patch(options.git_commit, changed_files=changed_files)
            patch_checker = PatchReader(file_reader)
            patch_checker.check(patch)

        error_count = style_processor.error_count
        file_count = file_reader.file_count
        delete_only_file_count = file_reader.delete_only_file_count

        _log.info("Total errors found: %d in %d files"
                  % (error_count, file_count))
        # We fail when style errors are found or there are no checked files.
        #sys.exit(error_count > 0 or (file_count == 0 and delete_only_file_count == 0))
        return not (error_count > 0 or (file_count == 0 and delete_only_file_count == 0))
Beispiel #15
0
class TextFileReaderTest(LoggingTestCase):

    class MockProcessor(ProcessorBase):

        """A processor for test purposes.

        This processor simply records the parameters passed to its process()
        method for later checking by the unittest test methods.
        """

        def __init__(self):
            self.processed = []
            """The parameters passed for all calls to the process() method."""

        def should_process(self, file_path):
            return not file_path.endswith('should_not_process.txt')

        def process(self, lines, file_path, test_kwarg=None):
            self.processed.append((lines, file_path, test_kwarg))

    def setUp(self):
        LoggingTestCase.setUp(self)
        # FIXME: This should be a MockFileSystem once TextFileReader is moved entirely on top of FileSystem.
        self.filesystem = FileSystem()
        self._temp_dir = str(self.filesystem.mkdtemp())
        self._processor = TextFileReaderTest.MockProcessor()
        self._file_reader = TextFileReader(self.filesystem, self._processor)

    def tearDown(self):
        LoggingTestCase.tearDown(self)
        self.filesystem.rmtree(self._temp_dir)

    def _create_file(self, rel_path, text):
        """Create a file with given text and return the path to the file."""
        # FIXME: There are better/more secure APIs for creating tmp file paths.
        file_path = self.filesystem.join(self._temp_dir, rel_path)
        self.filesystem.write_text_file(file_path, text)
        return file_path

    def _passed_to_processor(self):
        """Return the parameters passed to MockProcessor.process()."""
        return self._processor.processed

    def _assert_file_reader(self, passed_to_processor, file_count):
        """Assert the state of the file reader."""
        self.assertEqual(passed_to_processor, self._passed_to_processor())
        self.assertEqual(file_count, self._file_reader.file_count)

    def test_process_file__does_not_exist(self):
        try:
            self._file_reader.process_file('does_not_exist.txt')
        except SystemExit as err:
            self.assertEqual(str(err), '1')
        else:
            self.fail('No Exception raised.')
        self._assert_file_reader([], 1)
        self.assertLog(["ERROR: File does not exist: 'does_not_exist.txt'\n"])

    def test_process_file__is_dir(self):
        temp_dir = self.filesystem.join(self._temp_dir, 'test_dir')
        self.filesystem.maybe_make_directory(temp_dir)

        self._file_reader.process_file(temp_dir)

        # Because the log message below contains exception text, it is
        # possible that the text varies across platforms.  For this reason,
        # we check only the portion of the log message that we control,
        # namely the text at the beginning.
        log_messages = self.logMessages()
        # We remove the message we are looking at to prevent the tearDown()
        # from raising an exception when it asserts that no log messages
        # remain.
        message = log_messages.pop()

        self.assertTrue(message.startswith("WARNING: Could not read file. Skipping: '%s'\n  " % temp_dir))

        self._assert_file_reader([], 1)

    def test_process_file__should_not_process(self):
        file_path = self._create_file('should_not_process.txt', 'contents')

        self._file_reader.process_file(file_path)
        self._assert_file_reader([], 1)

    def test_process_file__multiple_lines(self):
        file_path = self._create_file('foo.txt', 'line one\r\nline two\n')

        self._file_reader.process_file(file_path)
        processed = [(['line one\r', 'line two', ''], file_path, None)]
        self._assert_file_reader(processed, 1)

    def test_process_file__file_stdin(self):
        file_path = self._create_file('-', 'file contents')

        self._file_reader.process_file(file_path=file_path, test_kwarg='foo')
        processed = [(['file contents'], file_path, 'foo')]
        self._assert_file_reader(processed, 1)

    def test_process_file__with_kwarg(self):
        file_path = self._create_file('foo.txt', 'file contents')

        self._file_reader.process_file(file_path=file_path, test_kwarg='foo')
        processed = [(['file contents'], file_path, 'foo')]
        self._assert_file_reader(processed, 1)

    def test_process_paths(self):
        # We test a list of paths that contains both a file and a directory.
        dir = self.filesystem.join(self._temp_dir, 'foo_dir')
        self.filesystem.maybe_make_directory(dir)

        file_path1 = self._create_file('file1.txt', 'foo')

        rel_path = self.filesystem.join('foo_dir', 'file2.txt')
        file_path2 = self._create_file(rel_path, 'bar')

        self._file_reader.process_paths([dir, file_path1])
        processed = [(['bar'], file_path2, None),
                     (['foo'], file_path1, None)]
        self._assert_file_reader(processed, 2)

    def test_count_delete_only_file(self):
        self._file_reader.count_delete_only_file()
        delete_only_file_count = self._file_reader.delete_only_file_count
        self.assertEqual(delete_only_file_count, 1)