commoncode/tests/test_fileutils.py at main · dotlambda/commoncode

989 lines (838 loc) · 38.4 KB
# Copyright (c) nexB Inc. and others. All rights reserved.
# SPDX-License-Identifier: Apache-2.0
# See http://www.apache.org/licenses/LICENSE-2.0 for the license text.
# See https://github.com/nexB/commoncode for support or download.
# See https://aboutcode.org for more information about nexB OSS projects.
from os.path import join
from os.path import sep
from unittest.case import skip
from unittest.case import skipIf
from commoncode import filetype
from commoncode import fileutils
from commoncode.fileutils import as_posixpath
from commoncode.system import on_linux
from commoncode.system import on_posix
from commoncode.system import on_mac
from commoncode.system import on_macos_14_or_higher
from commoncode.system import on_windows
from commoncode.testcase import FileBasedTesting
from commoncode.testcase import make_non_executable
from commoncode.testcase import make_non_readable
from commoncode.testcase import make_non_writable
@skip('Somehow permissions tests do not work OK yet on Python 3')
class TestPermissionsDeletions(FileBasedTesting):
    This is failing for now on Python 3
    test_data_dir = os.path.join(os.path.dirname(__file__), 'data')
    def test_delete_unwritable_directory_and_files(self):
        base_dir = self.get_test_loc('fileutils/readwrite', copy=True)
        test_dir = join(base_dir, 'sub')
        test_file = join(test_dir, 'file')
        try:
            # note: there are no unread/writable dir on windows
            make_non_readable(test_file)
            make_non_executable(test_file)
            make_non_writable(test_file)
            make_non_readable(test_dir)
            make_non_executable(test_dir)
            make_non_writable(test_dir)
            fileutils.delete(test_dir)
            assert not os.path.exists(test_dir)
        finally:
            fileutils.chmod(base_dir, fileutils.RW, recurse=True)
class TestPermissions(FileBasedTesting):
    Several assertions or test are skipped on non posix OSes.
    Windows handles permissions and special files differently.
    test_data_dir = os.path.join(os.path.dirname(__file__), 'data')
    def test_chmod_on_non_existing_file_throws_no_exception(self):
        fileutils.chmod('some non existing dir', fileutils.RWX)
    def test_chmod_read_write_recursively_on_dir(self):
        test_dir = self.get_test_loc('fileutils/executable', copy=True)
        test_file = join(test_dir, 'deep1', 'deep2', 'ctags')
        test_dir2 = join(test_dir, 'deep1', 'deep2')
        parent = join(test_dir, 'deep1')
        try:
            make_non_writable(test_file)
            assert not filetype.is_writable(test_file)
            if on_posix:
                make_non_executable(test_file)
                assert not filetype.is_executable(test_file)
            if on_posix:
                make_non_executable(test_dir2)
                assert not filetype.is_executable(test_dir2)
            make_non_writable(test_dir)
            if on_posix:
                assert not filetype.is_writable(test_dir2)
            fileutils.chmod(parent, fileutils.RW, recurse=True)
            assert filetype.is_readable(test_dir2) is True
            assert filetype.is_writable(test_dir2)
            if on_posix:
                assert filetype.is_executable(test_dir2)
        finally:
            fileutils.chmod(test_dir, fileutils.RW, recurse=True)
    def test_chmod_read_write_non_recursively_on_dir(self):
        test_dir = self.get_test_loc('fileutils/executable', copy=True)
        test_file = join(test_dir, 'deep1', 'deep2', 'ctags')
        test_dir = join(test_dir, 'deep1', 'deep2')
        parent = join(test_dir, 'deep1')
        try:
            # setup
            make_non_writable(test_file)
            assert not filetype.is_writable(test_file)
            make_non_writable(test_dir)
            if on_posix:
                assert not filetype.is_writable(test_dir)
            else:
                # windows is different
                assert filetype.is_writable(test_dir)
            fileutils.chmod(parent, fileutils.RW, recurse=False)
            # test: the perms should be the same
            assert not filetype.is_writable(test_file)
            if on_posix:
                assert not filetype.is_writable(test_dir)
            else:
                # windows is different
                assert filetype.is_writable(test_dir)
        finally:
            fileutils.chmod(test_dir, fileutils.RW, recurse=True)
    def test_chmod_read_write_file(self):
        test_dir = self.get_test_loc('fileutils/executable', copy=True)
        test_file = join(test_dir, 'deep1', 'deep2', 'ctags')
        try:
            make_non_writable(test_file)
            assert not filetype.is_writable(test_file)
            fileutils.chmod(test_file, fileutils.RW)
            assert filetype.is_readable(test_file)
            assert filetype.is_writable(test_file)
        finally:
            fileutils.chmod(test_dir, fileutils.RW, recurse=True)
    def test_chmod_read_write_exec_dir(self):
        test_dir = self.get_test_loc('fileutils/executable', copy=True)
        test_file = join(test_dir, 'deep1', 'deep2', 'ctags')
        try:
            if on_posix:
                make_non_executable(test_dir)
                assert not filetype.is_executable(test_file)
            make_non_writable(test_dir)
            fileutils.chmod(test_dir, fileutils.RWX, recurse=True)
            assert filetype.is_readable(test_file)
            assert filetype.is_writable(test_file)
            if on_posix:
                assert filetype.is_executable(test_file)
        finally:
            fileutils.chmod(test_dir, fileutils.RW, recurse=True)
    def test_copyfile_does_not_keep_permissions(self):
        src_file = self.get_temp_file()
        dest = self.get_temp_dir()
        with open(src_file, 'w') as f:
            f.write(u'')
        try:
            make_non_readable(src_file)
            if on_posix:
                assert not filetype.is_readable(src_file)
            fileutils.copyfile(src_file, dest)
            dest_file = join(dest, os.listdir(dest)[0])
            assert filetype.is_readable(dest_file)
        finally:
            fileutils.chmod(src_file, fileutils.RW, recurse=True)
            fileutils.chmod(dest, fileutils.RW, recurse=True)
    def test_copytree_does_not_keep_non_writable_permissions(self):
        src = self.get_test_loc('fileutils/exec', copy=True)
        dst = self.get_temp_dir()
        try:
            src_file = join(src, 'subtxt/a.txt')
            make_non_writable(src_file)
            assert not filetype.is_writable(src_file)
            src_dir = join(src, 'subtxt')
            make_non_writable(src_dir)
            if on_posix:
                assert not filetype.is_writable(src_dir)
            # copy proper
            dest_dir = join(dst, 'dest')
            fileutils.copytree(src, dest_dir)
            dst_file = join(dest_dir, 'subtxt/a.txt')
            assert os.path.exists(dst_file)
            assert filetype.is_writable(dst_file)
            dest_dir2 = join(dest_dir, 'subtxt')
            assert os.path.exists(dest_dir2)
            assert filetype.is_writable(dest_dir)
        finally:
            fileutils.chmod(src, fileutils.RW, recurse=True)
            fileutils.chmod(dst, fileutils.RW, recurse=True)
    def test_copytree_copies_unreadable_files(self):
        src = self.get_test_loc('fileutils/exec', copy=True)
        dst = self.get_temp_dir()
        src_file1 = join(src, 'a.bat')
        src_file2 = join(src, 'subtxt', 'a.txt')
        try:
            # make some unreadable source files
            make_non_readable(src_file1)
            if on_posix:
                assert not filetype.is_readable(src_file1)
            make_non_readable(src_file2)
            if on_posix:
                assert not filetype.is_readable(src_file2)
            # copy proper
            dest_dir = join(dst, 'dest')
            fileutils.copytree(src, dest_dir)
            dest_file1 = join(dest_dir, 'a.bat')
            assert os.path.exists(dest_file1)
            assert filetype.is_readable(dest_file1)
            dest_file2 = join(dest_dir, 'subtxt', 'a.txt')
            assert os.path.exists(dest_file2)
            assert filetype.is_readable(dest_file2)
        finally:
            fileutils.chmod(src, fileutils.RW, recurse=True)
            fileutils.chmod(dst, fileutils.RW, recurse=True)
class TestFileUtils(FileBasedTesting):
    test_data_dir = os.path.join(os.path.dirname(__file__), 'data')
    @skipIf(on_windows, 'Windows handles special files differently.')
    def test_copytree_does_not_copy_fifo(self):
        # Windows does not support pipes
        src = self.get_test_loc('fileutils/filetype', copy=True)
        dest = self.get_temp_dir()
        src_file = join(src, 'myfifo')
        os.mkfifo(src_file)  # NOQA
        dest_dir = join(dest, 'dest')
        fileutils.copytree(src, dest_dir)
        assert not os.path.exists(join(dest_dir, 'myfifo'))
    def test_copyfile_keeps_modified_date(self):
        test_file = self.get_test_loc('fileutils/exec/subtxt/a.txt', copy=True)
        dest = self.get_temp_file()
        expected = 1289918700
        os.utime(test_file, (expected, expected))
        fileutils.copyfile(test_file, dest)
        result = os.stat(dest).st_mtime
        assert result == expected
    def test_copyfile_can_copy_file_to_dir_keeping_full_file_name(self):
        test_file = self.get_test_loc('fileutils/exec/subtxt/a.txt', copy=True)
        dest = self.get_temp_dir()
        expected = os.path.join(dest, 'a.txt')
        fileutils.copyfile(test_file, dest)
        assert os.path.exists(expected)
    def test_resource_name(self):
        assert fileutils.resource_name('/a/b/d/f/f') == 'f'
        assert fileutils.resource_name('/a/b/d/f/f/') == 'f'
        assert fileutils.resource_name('a/b/d/f/f/') == 'f'
        assert fileutils.resource_name('/a/b/d/f/f.a') == 'f.a'
        assert fileutils.resource_name('/a/b/d/f/f.a/') == 'f.a'
        assert fileutils.resource_name('a/b/d/f/f.a') == 'f.a'
        assert fileutils.resource_name('f.a') == 'f.a'
    @skipIf(on_windows, 'Windows FS encoding is ... different!')
    def test_fsdecode_and_fsencode_are_idempotent(self):
        a = b'foo\xb1bar'
        b = u'foo\udcb1bar'
        assert os.fsencode(os.fsdecode(a)) == a
        assert os.fsencode(os.fsdecode(b)) == a
        assert os.fsdecode(os.fsencode(a)) == b
        assert os.fsdecode(os.fsencode(b)) == b
class TestFileUtilsWalk(FileBasedTesting):
    test_data_dir = os.path.join(os.path.dirname(__file__), 'data')
    def test_os_walk_with_unicode_path(self):
        test_dir = self.extract_test_zip('fileutils/walk/unicode.zip')
        test_dir = join(test_dir, 'unicode')
        test_dir = str(test_dir)
        result = list(os.walk(test_dir))
        expected = [
            (str(test_dir), ['a'], [u'2.csv']),
            (str(test_dir) + sep + 'a', [], [u'gru\u0308n.png'])
        assert result == expected
    def test_fileutils_walk(self):
        test_dir = self.get_test_loc('fileutils/walk')
        base = self.get_test_loc('fileutils')
        result = [(as_posixpath(t.replace(base, '')), d, sorted(f),) for t, d, f in fileutils.walk(test_dir)]
        expected = [
            ('/walk', ['d1'], ['f', 'unicode.zip']),
            ('/walk/d1', ['d2'], ['f1']),
            ('/walk/d1/d2', ['d3'], ['f2']),
            ('/walk/d1/d2/d3', [], ['f3'])
        assert result == expected
    def test_fileutils_walk_with_unicode_path(self):
        test_dir = self.extract_test_zip('fileutils/walk/unicode.zip')
        test_dir = join(test_dir, 'unicode')
        result = list(x[-1] for x in fileutils.walk(test_dir))
        expected = [[u'2.csv'], [u'gru\u0308n.png']]
        assert result == expected
    def test_fileutils_walk_can_walk_a_single_file(self):
        test_file = self.get_test_loc('fileutils/walk/f')
        result = list(fileutils.walk(test_file))
        expected = [
            (fileutils.parent_directory(test_file), [], ['f'])
        assert result == expected
    def test_fileutils_walk_can_walk_an_empty_dir(self):
        test_dir = self.get_temp_dir()
        result = list(fileutils.walk(test_dir))
        expected = [
            (test_dir, [], [])
        assert result == expected
    @skipIf(on_macos_14_or_higher, 'Cannot handle yet byte paths on macOS 10.14+. See https://github.com/nexB/scancode-toolkit/issues/1635')
    def test_walk_can_walk_non_utf8_path_from_unicode_path(self):
        test_dir = self.extract_test_tar_raw('fileutils/walk_non_utf8/non_unicode.tgz')
        test_dir = join(test_dir, 'non_unicode')
        if not on_linux:
            test_dir = str(test_dir)
        result = list(fileutils.walk(test_dir))[0]
        _dirpath, _dirnames, filenames = result
        assert len(filenames) == 18
    @skipIf(on_macos_14_or_higher, 'Cannot handle yet byte paths on macOS 10.14+. See https://github.com/nexB/scancode-toolkit/issues/1635')
    def test_os_walk_can_walk_non_utf8_path_from_unicode_path(self):
        test_dir = self.extract_test_tar_raw('fileutils/walk_non_utf8/non_unicode.tgz')
        test_dir = join(test_dir, 'non_unicode')
        result = list(os.walk(test_dir))[0]
        _dirpath, _dirnames, filenames = result
        assert len(filenames) == 18
    @skipIf(on_windows, 'os.symlink does not work on Windows')
    def test_walk_on_symlinks(self):
        test_dir = self.get_test_loc('symlink/walk', copy=True)
        temp_dir = fileutils.get_temp_dir()
        test_link = join(temp_dir, 'test-dir-link')
        os.symlink(test_dir, test_link)
        results = list(fileutils.walk(test_link, follow_symlinks=True))
        results = [(os.path.basename(top), dirs, files) for top, dirs, files in results]
        expected = [
            ('test-dir-link', ['dir'], ['a']),
            ('dir', [], ['b'])
        assert results == expected
class TestFileUtilsIter(FileBasedTesting):
    test_data_dir = os.path.join(os.path.dirname(__file__), 'data')
    def test_resource_iter(self):
        test_dir = self.get_test_loc('fileutils/walk')
        base = self.get_test_loc('fileutils')
        result = [as_posixpath(f.replace(base, '')) for f in fileutils.resource_iter(test_dir, with_dirs=False)]
        expected = [
            '/walk/f',
            '/walk/unicode.zip',
            '/walk/d1/f1',
            '/walk/d1/d2/f2',
            '/walk/d1/d2/d3/f3'
        assert sorted(result) == sorted(expected)
    def test_resource_iter_can_iterate_a_single_file(self):
        test_file = self.get_test_loc('fileutils/walk/f')
        result = [as_posixpath(f) for f in fileutils.resource_iter(test_file, with_dirs=False)]
        expected = [as_posixpath(test_file)]
        assert result == expected
    def test_resource_iter_can_iterate_a_single_file_with_dirs(self):
        test_file = self.get_test_loc('fileutils/walk/f')
        result = [as_posixpath(f) for f in fileutils.resource_iter(test_file, with_dirs=True)]
        expected = [as_posixpath(test_file)]
        assert result == expected
    def test_resource_iter_can_walk_an_empty_dir(self):
        test_dir = self.get_temp_dir()
        result = list(fileutils.resource_iter(test_dir, with_dirs=False))
        expected = []
        assert result == expected
    def test_resource_iter_can_walk_an_empty_dir_with_dirs(self):
        test_dir = self.get_temp_dir()
        result = list(fileutils.resource_iter(test_dir, with_dirs=False))
        expected = []
        assert result == expected
    def test_resource_iter_without_dir(self):
        test_dir = self.get_test_loc('fileutils/walk')
        base = self.get_test_loc('fileutils')
        result = sorted([as_posixpath(f.replace(base, ''))
                         for f in fileutils.resource_iter(test_dir, with_dirs=False)])
        expected = [
            '/walk/f',
            '/walk/unicode.zip',
            '/walk/d1/f1',
            '/walk/d1/d2/f2',
            '/walk/d1/d2/d3/f3'
        assert sorted(result) == sorted(expected)
    def test_resource_iter_with_dirs(self):
        test_dir = self.get_test_loc('fileutils/walk')
        base = self.get_test_loc('fileutils')
        result = sorted([as_posixpath(f.replace(base, ''))
                         for f in fileutils.resource_iter(test_dir, with_dirs=True)])
        expected = [
            '/walk/d1',
            '/walk/d1/d2',
            '/walk/d1/d2/d3',
            '/walk/d1/d2/d3/f3',
            '/walk/d1/d2/f2',
            '/walk/d1/f1',
            '/walk/f',
            '/walk/unicode.zip'
        assert sorted(result) == sorted(expected)
    def test_resource_iter_return_byte_on_byte_input(self):
        test_dir = self.get_test_loc('fileutils/walk')
        base = self.get_test_loc('fileutils')
        result = sorted([as_posixpath(f.replace(base, ''))
                         for f in fileutils.resource_iter(test_dir, with_dirs=True)])
        expected = [
            '/walk/d1',
            '/walk/d1/d2',
            '/walk/d1/d2/d3',
            '/walk/d1/d2/d3/f3',
            '/walk/d1/d2/f2',
            '/walk/d1/f1',
            '/walk/f',
            '/walk/unicode.zip'
        assert sorted(result) == sorted(expected)
        assert all(isinstance(p, str) for p in result)
    def test_resource_iter_return_unicode_on_unicode_input(self):
        test_dir = self.get_test_loc('fileutils/walk')
        base = str(self.get_test_loc('fileutils'))
        result = sorted([as_posixpath(f.replace(base, ''))
                         for f in fileutils.resource_iter(test_dir, with_dirs=True)])
        expected = [
            u'/walk/d1',
            u'/walk/d1/d2',
            u'/walk/d1/d2/d3',
            u'/walk/d1/d2/d3/f3',
            u'/walk/d1/d2/f2',
            u'/walk/d1/f1',
            u'/walk/f',
            u'/walk/unicode.zip'
        assert sorted(result) == sorted(expected)
        assert all(isinstance(p, str) for p in result)
    def test_resource_iter_can_walk_unicode_path_with_zip(self):
        test_dir = self.extract_test_zip('fileutils/walk/unicode.zip')
        test_dir = join(test_dir, 'unicode')
        test_dir = str(test_dir)
        result = sorted([p.replace(test_dir, '') for p in fileutils.resource_iter(test_dir)])
        if on_linux:
            expected = [
                u'/2.csv',
                u'/a',
                u'/a/gru\u0308n.png'
        elif on_mac:
            expected = [
                u'/2.csv',
                u'/a',
                u'/a/gru\u0308n.png'
        elif on_windows:
            expected = [
                u'\\2.csv',
                u'\\a',
                u'\\a\\gru\u0308n.png'
        assert result == expected
    @skipIf(on_macos_14_or_higher, 'Cannot handle yet byte paths on macOS 10.14+. See https://github.com/nexB/scancode-toolkit/issues/1635')
    def test_resource_iter_can_walk_non_utf8_path_from_unicode_path_with_dirs(self):
        test_dir = self.extract_test_tar_raw('fileutils/walk_non_utf8/non_unicode.tgz')
        test_dir = join(test_dir, 'non_unicode')
        result = list(fileutils.resource_iter(test_dir, with_dirs=True))
        assert len(result) == 18
    @skipIf(on_macos_14_or_higher, 'Cannot handle yet byte paths on macOS 10.14+. See https://github.com/nexB/scancode-toolkit/issues/1635')
    def test_resource_iter_can_walk_non_utf8_path_from_unicode_path(self):
        test_dir = self.extract_test_tar_raw('fileutils/walk_non_utf8/non_unicode.tgz')
        test_dir = join(test_dir, 'non_unicode')
        result = list(fileutils.resource_iter(test_dir, with_dirs=False))
        assert len(result) == 18
    @skipIf(on_windows, 'Symlinks do not work well on Windows')
    def test_resource_iter_follow_symlinks(self):
        test_dir = self.get_test_loc('symlink/walk', copy=True)
        temp_dir = fileutils.get_temp_dir()
        test_link = join(temp_dir, 'test-dir-link')
        os.symlink(test_dir, test_link)
        result = [os.path.basename(f) for f in fileutils.resource_iter(test_dir, follow_symlinks=True)]
        expected = [
            'dir',
            'a',
        assert sorted(result) == sorted(expected)
class TestBaseName(FileBasedTesting):
    test_data_dir = os.path.join(os.path.dirname(__file__), 'data')
    def test_file_base_name_on_path_and_location_1(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'a/.a/file'
        expected_name = 'file'
        result = fileutils.file_base_name(test_file)
        assert result == expected_name
        result = fileutils.file_base_name(join(test_dir, test_file))
        assert result == expected_name
    def test_file_base_name_on_file_path_for_dot_file  (self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'a/.a/'
        expected_name = '.a'
        result = fileutils.file_base_name(test_file)
        assert result == expected_name
        result = fileutils.file_base_name(join(test_dir, test_file))
        assert result == expected_name
    def test_file_base_name_on_file_path_for_dot_file_with_extension(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'a/b/.a.b'
        expected_name = '.a'
        result = fileutils.file_base_name(test_file)
        assert result == expected_name
        result = fileutils.file_base_name(join(test_dir, test_file))
        assert result == expected_name
    def test_file_base_name_on_file_path_for_file_with_unknown_composed_extension(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'a/b/a.tag.gz'
        expected_name = 'a.tag'
        result = fileutils.file_base_name(test_file)
        assert result == expected_name
        result = fileutils.file_base_name(join(test_dir, test_file))
        assert result == expected_name
    def test_file_base_name_on_file_path_for_file_with_known_composed_extension(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'a/b/a.tar.gz'
        expected_name = 'a'
        result = fileutils.file_base_name(test_file)
        assert result == expected_name
        result = fileutils.file_base_name(join(test_dir, test_file))
        assert result == expected_name
    def test_file_base_name_on_dir_path(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'a/b/'
        expected_name = 'b'
        result = fileutils.file_base_name(test_file)
        assert result == expected_name
        result = fileutils.file_base_name(join(test_dir, test_file))
        assert result == expected_name
    def test_file_base_name_on_plain_file(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'a/f.a'
        expected_name = 'f'
        result = fileutils.file_base_name(test_file)
        assert result == expected_name
        result = fileutils.file_base_name(join(test_dir, test_file))
        assert result == expected_name
    def test_file_base_name_on_plain_file_with_parent_dir_extension(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'f.a/a.c'
        expected_name = 'a'
        result = fileutils.file_base_name(test_file)
        assert result == expected_name
        result = fileutils.file_base_name(join(test_dir, test_file))
        assert result == expected_name
    def test_file_base_name_on_path_for_plain_dir(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'a/'
        expected_name = 'a'
        result = fileutils.file_base_name(test_file)
        assert result == expected_name
        result = fileutils.file_base_name(join(test_dir, test_file))
        assert result == expected_name
    def test_file_base_name_on_path_for_plain_dir_with_extension(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'f.a/'
        expected_name = 'f.a'
        result = fileutils.file_base_name(test_file)
        assert result == expected_name
        result = fileutils.file_base_name(join(test_dir, test_file))
        assert result == expected_name
    def test_file_base_name_on_path_for_plain_file(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'tst'
        expected_name = 'tst'
        result = fileutils.file_base_name(test_file)
        assert result == expected_name
        result = fileutils.file_base_name(join(test_dir, test_file))
        assert result == expected_name
class TestFileName(FileBasedTesting):
    test_data_dir = os.path.join(os.path.dirname(__file__), 'data')
    def test_file_name_on_path_and_location_1(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'a/.a/file'
        expected_name = 'file'
        result = fileutils.file_name(test_file)
        assert result == expected_name
        result = fileutils.file_name((os.path.join(test_dir, test_file)))
        assert result == expected_name
    def test_file_name_on_path_and_location_2(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'a/.a/'
        expected_name = '.a'
        result = fileutils.file_name(test_file)
        assert result == expected_name
        result = fileutils.file_name((os.path.join(test_dir, test_file)))
        assert result == expected_name
    def test_file_name_on_path_and_location_3(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'a/b/.a.b'
        expected_name = '.a.b'
        result = fileutils.file_name(test_file)
        assert result == expected_name
        result = fileutils.file_name((os.path.join(test_dir, test_file)))
        assert result == expected_name
    def test_file_name_on_path_and_location_4(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'a/b/a.tag.gz'
        expected_name = 'a.tag.gz'
        result = fileutils.file_name(test_file)
        assert result == expected_name
        result = fileutils.file_name((os.path.join(test_dir, test_file)))
        assert result == expected_name
    def test_file_name_on_path_and_location_5(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'a/b/'
        expected_name = 'b'
        result = fileutils.file_name(test_file)
        assert result == expected_name
        result = fileutils.file_name((os.path.join(test_dir, test_file)))
        assert result == expected_name
    def test_file_name_on_path_and_location_6(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'a/f.a'
        expected_name = 'f.a'
        result = fileutils.file_name(test_file)
        assert result == expected_name
        result = fileutils.file_name((os.path.join(test_dir, test_file)))
        assert result == expected_name
    def test_file_name_on_path_and_location_7(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'a/'
        expected_name = 'a'
        result = fileutils.file_name(test_file)
        assert result == expected_name
        result = fileutils.file_name((os.path.join(test_dir, test_file)))
        assert result == expected_name
    def test_file_name_on_path_and_location_8(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'f.a/a.c'
        expected_name = 'a.c'
        result = fileutils.file_name(test_file)
        assert result == expected_name
        result = fileutils.file_name((os.path.join(test_dir, test_file)))
        assert result == expected_name
    def test_file_name_on_path_and_location_9(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'f.a/'
        expected_name = 'f.a'
        result = fileutils.file_name(test_file)
        assert result == expected_name
        result = fileutils.file_name((os.path.join(test_dir, test_file)))
        assert result == expected_name
    def test_file_name_on_path_and_location_10(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'tst'
        expected_name = 'tst'
        result = fileutils.file_name(test_file)
        assert result == expected_name
        result = fileutils.file_name((os.path.join(test_dir, test_file)))
        assert result == expected_name
class TestFileExtension(FileBasedTesting):
    test_data_dir = os.path.join(os.path.dirname(__file__), 'data')
    def test_file_extension_on_path_and_location_1(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'a/.a/file'
        expected_name = ''
        result = fileutils.file_extension(test_file)
        assert result == expected_name
        result = fileutils.file_extension((os.path.join(test_dir, test_file)))
        assert result == expected_name
    def test_file_extension_on_path_and_location_2(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'a/.a/'
        expected_name = ''
        result = fileutils.file_extension(test_file)
        assert result == expected_name
        result = fileutils.file_extension((os.path.join(test_dir, test_file)))
        assert result == expected_name
    def test_file_extension_on_path_and_location_3(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'a/b/.a.b'
        expected_name = '.b'
        result = fileutils.file_extension(test_file)
        assert result == expected_name
        result = fileutils.file_extension((os.path.join(test_dir, test_file)))
        assert result == expected_name
    def test_file_extension_on_path_and_location_4(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'a/b/a.tag.gz'
        expected_name = '.gz'
        result = fileutils.file_extension(test_file)
        assert result == expected_name
        result = fileutils.file_extension((os.path.join(test_dir, test_file)))
        assert result == expected_name
    def test_file_extension_on_path_and_location_5(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'a/b/'
        expected_name = ''
        result = fileutils.file_extension(test_file)
        assert result == expected_name
        result = fileutils.file_extension((os.path.join(test_dir, test_file)))
        assert result == expected_name
    def test_file_extension_on_path_and_location_6(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'a/f.a'
        expected_name = '.a'
        result = fileutils.file_extension(test_file)
        assert result == expected_name
        result = fileutils.file_extension((os.path.join(test_dir, test_file)))
        assert result == expected_name
    def test_file_extension_on_path_and_location_7(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'a/'
        expected_name = ''
        result = fileutils.file_extension(test_file)
        assert result == expected_name
        result = fileutils.file_extension((os.path.join(test_dir, test_file)))
        assert result == expected_name
    def test_file_extension_on_path_and_location_8(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'f.a/a.c'
        expected_name = '.c'
        result = fileutils.file_extension(test_file)
        assert result == expected_name
        result = fileutils.file_extension((os.path.join(test_dir, test_file)))
        assert result == expected_name
    def test_file_extension_on_path_and_location_9(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'f.a/'
        expected_name = ''
        result = fileutils.file_extension(test_file)
        assert result == expected_name
        result = fileutils.file_extension((os.path.join(test_dir, test_file)))
        assert result == expected_name
    def test_file_extension_on_path_and_location_10(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'tst'
        expected_name = ''
        result = fileutils.file_extension(test_file)
        assert result == expected_name
        result = fileutils.file_extension((os.path.join(test_dir, test_file)))
        assert result == expected_name
    def test_splitext_base(self):
        expected = 'path', '.ext'
        assert fileutils.splitext('C:\\dir\\path.ext') == expected
    def test_splitext_directories_even_with_dotted_names_have_no_extension(self):
        import ntpath
        expected = 'path.ext', ''
        assert fileutils.splitext('C:\\dir\\path.ext' + ntpath.sep) == expected
        expected = 'path.ext', ''
        assert fileutils.splitext('/dir/path.ext/') == expected
        expected = 'file', '.txt'
        assert fileutils.splitext('/some/file.txt') == expected
    def test_splitext_composite_extensions_for_tarballs_are_properly_handled(self):
        expected = 'archive', '.tar.gz'
        assert fileutils.splitext('archive.tar.gz') == expected
    def test_splitext_name_base(self):
        expected = 'path', '.ext'
        assert fileutils.splitext_name('path.ext') == expected
    def test_splitext_name_directories_have_no_extension(self):
        expected = 'path.ext', ''
        assert fileutils.splitext_name('path.ext', is_file=False) == expected
        expected = 'file', '.txt'
        assert fileutils.splitext_name('file.txt') == expected
    def test_splitext_name_composite_extensions_for_tarballs_are_properly_handled(self):
        expected = 'archive', '.tar.gz'
        assert fileutils.splitext_name('archive.tar.gz') == expected
    def test_splitext_name_dotfile_are_properly_handled(self):
        expected = '.dotfile', ''
        assert fileutils.splitext_name('.dotfile') == expected
        expected = '.dotfile', '.this'
        assert fileutils.splitext_name('.dotfile.this') == expected
class TestParentDir(FileBasedTesting):
    test_data_dir = os.path.join(os.path.dirname(__file__), 'data')
    def test_parent_directory_on_path_and_location_1(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'a/.a/file'
        expected_name = 'a/.a/'
        result = fileutils.parent_directory(test_file)
        result = fileutils.as_posixpath(result)
        assert result == expected_name
        result = fileutils.parent_directory((os.path.join(test_dir, test_file)))
        result = fileutils.as_posixpath(result)
        assert result.endswith(expected_name)
    def test_parent_directory_on_path_and_location_2(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'a/.a/'
        expected_name = 'a/'
        result = fileutils.parent_directory(test_file)
        result = fileutils.as_posixpath(result)
        assert result == expected_name
        result = fileutils.parent_directory((os.path.join(test_dir, test_file)))
        result = fileutils.as_posixpath(result)
        assert result.endswith(expected_name)
    def test_parent_directory_on_path_and_location_3(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'a/b/.a.b'
        expected_name = 'a/b/'
        result = fileutils.parent_directory(test_file)
        result = fileutils.as_posixpath(result)
        assert result == expected_name
        result = fileutils.parent_directory((os.path.join(test_dir, test_file)))
        result = fileutils.as_posixpath(result)
        assert result.endswith(expected_name)
    def test_parent_directory_on_path_and_location_4(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'a/b/a.tag.gz'
        expected_name = 'a/b/'
        result = fileutils.parent_directory(test_file)
        result = fileutils.as_posixpath(result)
        assert result == expected_name
        result = fileutils.parent_directory((os.path.join(test_dir, test_file)))
        result = fileutils.as_posixpath(result)
        assert result.endswith(expected_name)
    def test_parent_directory_on_path_and_location_5(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'a/b/'
        expected_name = 'a/'
        result = fileutils.parent_directory(test_file)
        result = fileutils.as_posixpath(result)
        assert result == expected_name
        result = fileutils.parent_directory((os.path.join(test_dir, test_file)))
        result = fileutils.as_posixpath(result)
        assert result.endswith(expected_name)
    def test_parent_directory_on_path_and_location_6(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'a/f.a'
        expected_name = 'a/'
        result = fileutils.parent_directory(test_file)
        result = fileutils.as_posixpath(result)
        assert result == expected_name
        result = fileutils.parent_directory((os.path.join(test_dir, test_file)))
        result = fileutils.as_posixpath(result)
        assert result.endswith(expected_name)
    def test_parent_directory_on_path_and_location_7(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'a/'
        expected_name = '/'
        result = fileutils.parent_directory(test_file)
        result = fileutils.as_posixpath(result)
        assert result == expected_name
        result = fileutils.parent_directory((os.path.join(test_dir, test_file)))
        result = fileutils.as_posixpath(result)
        assert result.endswith(expected_name)
    def test_parent_directory_on_path_and_location_8(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'f.a/a.c'
        expected_name = 'f.a/'
        result = fileutils.parent_directory(test_file)
        result = fileutils.as_posixpath(result)
        assert result == expected_name
        result = fileutils.parent_directory((os.path.join(test_dir, test_file)))
        result = fileutils.as_posixpath(result)
        assert result.endswith(expected_name)
    def test_parent_directory_on_path_and_location_9(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'f.a/'
        expected_name = '/'
        result = fileutils.parent_directory(test_file)
        result = fileutils.as_posixpath(result)
        assert result == expected_name
        result = fileutils.parent_directory((os.path.join(test_dir, test_file)))
        result = fileutils.as_posixpath(result)
        assert result.endswith(expected_name)
    def test_parent_directory_on_path_and_location_10(self):
        test_dir = self.get_test_loc('fileutils/basename')
        test_file = 'tst'
        expected_name = '/'
        result = fileutils.parent_directory(test_file)
        result = fileutils.as_posixpath(result)
        assert result == expected_name
        result = fileutils.parent_directory((os.path.join(test_dir, test_file)))
        result = fileutils.as_posixpath(result)
        assert result.endswith(expected_name)
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