diff options
Diffstat (limited to 'Tools/Scripts/webkitpy/common/system/filesystem_unittest.py')
| -rw-r--r-- | Tools/Scripts/webkitpy/common/system/filesystem_unittest.py | 264 |
1 files changed, 0 insertions, 264 deletions
diff --git a/Tools/Scripts/webkitpy/common/system/filesystem_unittest.py b/Tools/Scripts/webkitpy/common/system/filesystem_unittest.py deleted file mode 100644 index cd4ad6e4a..000000000 --- a/Tools/Scripts/webkitpy/common/system/filesystem_unittest.py +++ /dev/null @@ -1,264 +0,0 @@ -# vim: set fileencoding=utf-8 : -# Copyright (C) 2010 Google Inc. All rights reserved. -# -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions are -# met: -# -# * Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# * Redistributions in binary form must reproduce the above -# copyright notice, this list of conditions and the following disclaimer -# in the documentation and/or other materials provided with the -# distribution. -# * Neither the name of Google Inc. nor the names of its -# contributors may be used to endorse or promote products derived from -# this software without specific prior written permission. -# -# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -# NOTE: The fileencoding comment on the first line of the file is -# important; without it, Python will choke while trying to parse the file, -# since it includes non-ASCII characters. - -import os -import stat -import sys -import tempfile -import unittest2 as unittest - -from filesystem import FileSystem - - -class GenericFileSystemTests(object): - """Tests that should pass on either a real or mock filesystem.""" - def setup_generic_test_dir(self): - fs = self.fs - self.generic_test_dir = str(self.fs.mkdtemp()) - self.orig_cwd = fs.getcwd() - fs.chdir(self.generic_test_dir) - fs.write_text_file('foo.txt', 'foo') - fs.write_text_file('foobar', 'foobar') - fs.maybe_make_directory('foodir') - fs.write_text_file(fs.join('foodir', 'baz'), 'baz') - fs.chdir(self.orig_cwd) - - def teardown_generic_test_dir(self): - self.fs.rmtree(self.generic_test_dir) - self.fs.chdir(self.orig_cwd) - self.generic_test_dir = None - - def test_glob__trailing_asterisk(self): - self.fs.chdir(self.generic_test_dir) - self.assertEqual(set(self.fs.glob('fo*')), set(['foo.txt', 'foobar', 'foodir'])) - - def test_glob__leading_asterisk(self): - self.fs.chdir(self.generic_test_dir) - self.assertEqual(set(self.fs.glob('*xt')), set(['foo.txt'])) - - def test_glob__middle_asterisk(self): - self.fs.chdir(self.generic_test_dir) - self.assertEqual(set(self.fs.glob('f*r')), set(['foobar', 'foodir'])) - - def test_glob__period_is_escaped(self): - self.fs.chdir(self.generic_test_dir) - self.assertEqual(set(self.fs.glob('foo.*')), set(['foo.txt'])) - -class RealFileSystemTest(unittest.TestCase, GenericFileSystemTests): - def setUp(self): - self.fs = FileSystem() - self.setup_generic_test_dir() - - self._this_dir = os.path.dirname(os.path.abspath(__file__)) - self._missing_file = os.path.join(self._this_dir, 'missing_file.py') - self._this_file = os.path.join(self._this_dir, 'filesystem_unittest.py') - - def tearDown(self): - self.teardown_generic_test_dir() - self.fs = None - - def test_chdir(self): - fs = FileSystem() - cwd = fs.getcwd() - newdir = '/' - if sys.platform == 'win32': - newdir = 'c:\\' - fs.chdir(newdir) - self.assertEqual(fs.getcwd(), newdir) - fs.chdir(cwd) - - def test_chdir__notexists(self): - fs = FileSystem() - newdir = '/dirdoesnotexist' - if sys.platform == 'win32': - newdir = 'c:\\dirdoesnotexist' - self.assertRaises(OSError, fs.chdir, newdir) - - def test_exists__true(self): - fs = FileSystem() - self.assertTrue(fs.exists(self._this_file)) - - def test_exists__false(self): - fs = FileSystem() - self.assertFalse(fs.exists(self._missing_file)) - - def test_getcwd(self): - fs = FileSystem() - self.assertTrue(fs.exists(fs.getcwd())) - - def test_isdir__true(self): - fs = FileSystem() - self.assertTrue(fs.isdir(self._this_dir)) - - def test_isdir__false(self): - fs = FileSystem() - self.assertFalse(fs.isdir(self._this_file)) - - def test_join(self): - fs = FileSystem() - self.assertEqual(fs.join('foo', 'bar'), - os.path.join('foo', 'bar')) - - def test_listdir(self): - fs = FileSystem() - with fs.mkdtemp(prefix='filesystem_unittest_') as d: - self.assertEqual(fs.listdir(d), []) - new_file = os.path.join(d, 'foo') - fs.write_text_file(new_file, u'foo') - self.assertEqual(fs.listdir(d), ['foo']) - os.remove(new_file) - - def test_maybe_make_directory__success(self): - fs = FileSystem() - - with fs.mkdtemp(prefix='filesystem_unittest_') as base_path: - sub_path = os.path.join(base_path, "newdir") - self.assertFalse(os.path.exists(sub_path)) - self.assertFalse(fs.isdir(sub_path)) - - fs.maybe_make_directory(sub_path) - self.assertTrue(os.path.exists(sub_path)) - self.assertTrue(fs.isdir(sub_path)) - - # Make sure we can re-create it. - fs.maybe_make_directory(sub_path) - self.assertTrue(os.path.exists(sub_path)) - self.assertTrue(fs.isdir(sub_path)) - - # Clean up. - os.rmdir(sub_path) - - self.assertFalse(os.path.exists(base_path)) - self.assertFalse(fs.isdir(base_path)) - - def test_maybe_make_directory__failure(self): - # FIXME: os.chmod() doesn't work on Windows to set directories - # as readonly, so we skip this test for now. - if sys.platform in ('win32', 'cygwin'): - return - - fs = FileSystem() - with fs.mkdtemp(prefix='filesystem_unittest_') as d: - # Remove write permissions on the parent directory. - os.chmod(d, stat.S_IRUSR) - - # Now try to create a sub directory - should fail. - sub_dir = fs.join(d, 'subdir') - self.assertRaises(OSError, fs.maybe_make_directory, sub_dir) - - # Clean up in case the test failed and we did create the - # directory. - if os.path.exists(sub_dir): - os.rmdir(sub_dir) - - def test_read_and_write_text_file(self): - fs = FileSystem() - text_path = None - - unicode_text_string = u'\u016An\u012Dc\u014Dde\u033D' - hex_equivalent = '\xC5\xAA\x6E\xC4\xAD\x63\xC5\x8D\x64\x65\xCC\xBD' - try: - text_path = tempfile.mktemp(prefix='tree_unittest_') - file = fs.open_text_file_for_writing(text_path) - file.write(unicode_text_string) - file.close() - - file = fs.open_text_file_for_reading(text_path) - read_text = file.read() - file.close() - - self.assertEqual(read_text, unicode_text_string) - finally: - if text_path and fs.isfile(text_path): - os.remove(text_path) - - def test_read_and_write_file(self): - fs = FileSystem() - text_path = None - binary_path = None - - unicode_text_string = u'\u016An\u012Dc\u014Dde\u033D' - hex_equivalent = '\xC5\xAA\x6E\xC4\xAD\x63\xC5\x8D\x64\x65\xCC\xBD' - malformed_text_hex = '\x4D\x69\x63\x72\x6F\x73\x6F\x66\x74\xAE\x20\x56\x69\x73\x75\x61\x6C\x20\x53\x74\x75\x64\x69\x6F\xAE\x20\x32\x30\x31\x30\x0D\x0A' - malformed_ignored_text_hex = '\x4D\x69\x63\x72\x6F\x73\x6F\x66\x74\x20\x56\x69\x73\x75\x61\x6C\x20\x53\x74\x75\x64\x69\x6F\x20\x32\x30\x31\x30\x0D\x0A' - try: - text_path = tempfile.mktemp(prefix='tree_unittest_') - binary_path = tempfile.mktemp(prefix='tree_unittest_') - fs.write_text_file(text_path, unicode_text_string) - contents = fs.read_binary_file(text_path) - self.assertEqual(contents, hex_equivalent) - - fs.write_binary_file(binary_path, hex_equivalent) - text_contents = fs.read_text_file(binary_path) - self.assertEqual(text_contents, unicode_text_string) - - self.assertRaises(ValueError, fs.write_text_file, binary_path, malformed_text_hex) - fs.write_binary_file(binary_path, malformed_text_hex) - self.assertRaises(ValueError, fs.read_text_file, binary_path) - text_contents = fs.read_binary_file(binary_path).decode('utf8', 'ignore') - self.assertEquals(text_contents, malformed_ignored_text_hex) - finally: - if text_path and fs.isfile(text_path): - os.remove(text_path) - if binary_path and fs.isfile(binary_path): - os.remove(binary_path) - - def test_read_binary_file__missing(self): - fs = FileSystem() - self.assertRaises(IOError, fs.read_binary_file, self._missing_file) - - def test_read_text_file__missing(self): - fs = FileSystem() - self.assertRaises(IOError, fs.read_text_file, self._missing_file) - - def test_remove_file_with_retry(self): - RealFileSystemTest._remove_failures = 2 - - def remove_with_exception(filename): - RealFileSystemTest._remove_failures -= 1 - if RealFileSystemTest._remove_failures >= 0: - try: - raise WindowsError - except NameError: - raise FileSystem._WindowsError - - fs = FileSystem() - self.assertTrue(fs.remove('filename', remove_with_exception)) - self.assertEqual(-1, RealFileSystemTest._remove_failures) - - def test_sep(self): - fs = FileSystem() - - self.assertEqual(fs.sep, os.sep) - self.assertEqual(fs.join("foo", "bar"), - os.path.join("foo", "bar")) |