| #! /usr/bin/env python |
| # |
| # Copyright 2009 Google Inc. All Rights Reserved. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| """Unittest for fake_filesystem_shutil.""" |
| |
| import stat |
| import time |
| import sys |
| if sys.version_info < (2, 7): |
| import unittest2 as unittest |
| else: |
| import unittest |
| |
| from pyfakefs import fake_filesystem |
| from pyfakefs import fake_filesystem_shutil |
| |
| |
| class FakeShutilModuleTest(unittest.TestCase): |
| |
| def setUp(self): |
| self.filesystem = fake_filesystem.FakeFilesystem(path_separator='/') |
| self.shutil = fake_filesystem_shutil.FakeShutilModule(self.filesystem) |
| |
| def testRmtree(self): |
| directory = 'xyzzy' |
| self.filesystem.CreateDirectory(directory) |
| self.filesystem.CreateDirectory('%s/subdir' % directory) |
| self.filesystem.CreateFile('%s/subfile' % directory) |
| self.assertTrue(self.filesystem.Exists(directory)) |
| self.shutil.rmtree(directory) |
| self.assertFalse(self.filesystem.Exists(directory)) |
| self.assertFalse(self.filesystem.Exists('%s/subdir' % directory)) |
| self.assertFalse(self.filesystem.Exists('%s/subfile' % directory)) |
| |
| def testRmtreeNonExistingDir(self): |
| directory = 'nonexisting' |
| self.assertRaises(IOError, self.shutil.rmtree, directory) |
| try: |
| self.shutil.rmtree(directory, ignore_errors=True) |
| except IOError: |
| self.fail('rmtree raised despite ignore_errors True') |
| |
| def testRmtreeNonExistingDirWithHandler(self): |
| class NonLocal: pass |
| def error_handler(_, path, error_info): |
| NonLocal.errorHandled = True |
| NonLocal.errorPath = path |
| |
| directory = 'nonexisting' |
| NonLocal.errorHandled = False |
| NonLocal.errorPath = '' |
| try: |
| self.shutil.rmtree(directory, onerror=error_handler) |
| except IOError: |
| self.fail('rmtree raised exception despite onerror defined') |
| self.assertTrue(NonLocal.errorHandled) |
| self.assertEqual(NonLocal.errorPath, directory) |
| |
| NonLocal.errorHandled = False |
| NonLocal.errorPath = '' |
| try: |
| self.shutil.rmtree(directory, ignore_errors=True, onerror=error_handler) |
| except IOError: |
| self.fail('rmtree raised exception despite ignore_errors True') |
| # ignore_errors is True, so the onerror() error handler was not executed |
| self.assertFalse(NonLocal.errorHandled) |
| self.assertEqual(NonLocal.errorPath, '') |
| |
| def testCopy(self): |
| src_file = 'xyzzy' |
| dst_file = 'xyzzy_copy' |
| src_obj = self.filesystem.CreateFile(src_file) |
| src_obj.st_mode = ((src_obj.st_mode & ~0o7777) | 0o750) |
| self.assertTrue(self.filesystem.Exists(src_file)) |
| self.assertFalse(self.filesystem.Exists(dst_file)) |
| self.shutil.copy(src_file, dst_file) |
| self.assertTrue(self.filesystem.Exists(dst_file)) |
| dst_obj = self.filesystem.GetObject(dst_file) |
| self.assertEqual(src_obj.st_mode, dst_obj.st_mode) |
| |
| def testCopyDirectory(self): |
| src_file = 'xyzzy' |
| parent_directory = 'parent' |
| dst_file = '%s/%s' % (parent_directory, src_file) |
| src_obj = self.filesystem.CreateFile(src_file) |
| self.filesystem.CreateDirectory(parent_directory) |
| src_obj.st_mode = ((src_obj.st_mode & ~0o7777) | 0o750) |
| self.assertTrue(self.filesystem.Exists(src_file)) |
| self.assertTrue(self.filesystem.Exists(parent_directory)) |
| self.assertFalse(self.filesystem.Exists(dst_file)) |
| self.shutil.copy(src_file, parent_directory) |
| self.assertTrue(self.filesystem.Exists(dst_file)) |
| dst_obj = self.filesystem.GetObject(dst_file) |
| self.assertEqual(src_obj.st_mode, dst_obj.st_mode) |
| |
| def testCopystat(self): |
| src_file = 'xyzzy' |
| dst_file = 'xyzzy_copy' |
| src_obj = self.filesystem.CreateFile(src_file) |
| dst_obj = self.filesystem.CreateFile(dst_file) |
| src_obj.st_mode = ((src_obj.st_mode & ~0o7777) | 0o750) |
| src_obj.st_uid = 123 |
| src_obj.st_gid = 123 |
| src_obj.st_atime = time.time() |
| src_obj.st_mtime = time.time() |
| self.assertTrue(self.filesystem.Exists(src_file)) |
| self.assertTrue(self.filesystem.Exists(dst_file)) |
| self.shutil.copystat(src_file, dst_file) |
| self.assertEqual(src_obj.st_mode, dst_obj.st_mode) |
| self.assertEqual(src_obj.st_uid, dst_obj.st_uid) |
| self.assertEqual(src_obj.st_gid, dst_obj.st_gid) |
| self.assertEqual(src_obj.st_atime, dst_obj.st_atime) |
| self.assertEqual(src_obj.st_mtime, dst_obj.st_mtime) |
| |
| def testCopy2(self): |
| src_file = 'xyzzy' |
| dst_file = 'xyzzy_copy' |
| src_obj = self.filesystem.CreateFile(src_file) |
| src_obj.st_mode = ((src_obj.st_mode & ~0o7777) | 0o750) |
| src_obj.st_uid = 123 |
| src_obj.st_gid = 123 |
| src_obj.st_atime = time.time() |
| src_obj.st_mtime = time.time() |
| self.assertTrue(self.filesystem.Exists(src_file)) |
| self.assertFalse(self.filesystem.Exists(dst_file)) |
| self.shutil.copy2(src_file, dst_file) |
| self.assertTrue(self.filesystem.Exists(dst_file)) |
| dst_obj = self.filesystem.GetObject(dst_file) |
| self.assertEqual(src_obj.st_mode, dst_obj.st_mode) |
| self.assertEqual(src_obj.st_uid, dst_obj.st_uid) |
| self.assertEqual(src_obj.st_gid, dst_obj.st_gid) |
| self.assertEqual(src_obj.st_atime, dst_obj.st_atime) |
| self.assertEqual(src_obj.st_mtime, dst_obj.st_mtime) |
| |
| def testCopy2Directory(self): |
| src_file = 'xyzzy' |
| parent_directory = 'parent' |
| dst_file = '%s/%s' % (parent_directory, src_file) |
| src_obj = self.filesystem.CreateFile(src_file) |
| self.filesystem.CreateDirectory(parent_directory) |
| src_obj.st_mode = ((src_obj.st_mode & ~0o7777) | 0o750) |
| src_obj.st_uid = 123 |
| src_obj.st_gid = 123 |
| src_obj.st_atime = time.time() |
| src_obj.st_mtime = time.time() |
| self.assertTrue(self.filesystem.Exists(src_file)) |
| self.assertTrue(self.filesystem.Exists(parent_directory)) |
| self.assertFalse(self.filesystem.Exists(dst_file)) |
| self.shutil.copy2(src_file, parent_directory) |
| self.assertTrue(self.filesystem.Exists(dst_file)) |
| dst_obj = self.filesystem.GetObject(dst_file) |
| self.assertEqual(src_obj.st_mode, dst_obj.st_mode) |
| self.assertEqual(src_obj.st_uid, dst_obj.st_uid) |
| self.assertEqual(src_obj.st_gid, dst_obj.st_gid) |
| self.assertEqual(src_obj.st_atime, dst_obj.st_atime) |
| self.assertEqual(src_obj.st_mtime, dst_obj.st_mtime) |
| |
| def testCopytree(self): |
| src_directory = 'xyzzy' |
| dst_directory = 'xyzzy_copy' |
| self.filesystem.CreateDirectory(src_directory) |
| self.filesystem.CreateDirectory('%s/subdir' % src_directory) |
| self.filesystem.CreateFile('%s/subfile' % src_directory) |
| self.assertTrue(self.filesystem.Exists(src_directory)) |
| self.assertFalse(self.filesystem.Exists(dst_directory)) |
| self.shutil.copytree(src_directory, dst_directory) |
| self.assertTrue(self.filesystem.Exists(dst_directory)) |
| self.assertTrue(self.filesystem.Exists('%s/subdir' % dst_directory)) |
| self.assertTrue(self.filesystem.Exists('%s/subfile' % dst_directory)) |
| |
| def testCopytreeSrcIsFile(self): |
| src_file = 'xyzzy' |
| dst_directory = 'xyzzy_copy' |
| self.filesystem.CreateFile(src_file) |
| self.assertTrue(self.filesystem.Exists(src_file)) |
| self.assertFalse(self.filesystem.Exists(dst_directory)) |
| self.assertRaises(OSError, |
| self.shutil.copytree, |
| src_file, |
| dst_directory) |
| |
| def testMoveFile(self): |
| src_file = 'original_xyzzy' |
| dst_file = 'moved_xyzzy' |
| self.filesystem.CreateFile(src_file) |
| self.assertTrue(self.filesystem.Exists(src_file)) |
| self.assertFalse(self.filesystem.Exists(dst_file)) |
| self.shutil.move(src_file, dst_file) |
| self.assertTrue(self.filesystem.Exists(dst_file)) |
| self.assertFalse(self.filesystem.Exists(src_file)) |
| |
| def testMoveFileIntoDirectory(self): |
| src_file = 'xyzzy' |
| dst_directory = 'directory' |
| dst_file = '%s/%s' % (dst_directory, src_file) |
| self.filesystem.CreateFile(src_file) |
| self.filesystem.CreateDirectory(dst_directory) |
| self.assertTrue(self.filesystem.Exists(src_file)) |
| self.assertFalse(self.filesystem.Exists(dst_file)) |
| self.shutil.move(src_file, dst_directory) |
| self.assertTrue(self.filesystem.Exists(dst_file)) |
| self.assertFalse(self.filesystem.Exists(src_file)) |
| |
| def testMoveDirectory(self): |
| src_directory = 'original_xyzzy' |
| dst_directory = 'moved_xyzzy' |
| self.filesystem.CreateDirectory(src_directory) |
| self.filesystem.CreateFile('%s/subfile' % src_directory) |
| self.filesystem.CreateDirectory('%s/subdir' % src_directory) |
| self.assertTrue(self.filesystem.Exists(src_directory)) |
| self.assertFalse(self.filesystem.Exists(dst_directory)) |
| self.shutil.move(src_directory, dst_directory) |
| self.assertTrue(self.filesystem.Exists(dst_directory)) |
| self.assertTrue(self.filesystem.Exists('%s/subfile' % dst_directory)) |
| self.assertTrue(self.filesystem.Exists('%s/subdir' % dst_directory)) |
| self.assertFalse(self.filesystem.Exists(src_directory)) |
| |
| |
| class CopyFileTest(unittest.TestCase): |
| |
| def setUp(self): |
| self.filesystem = fake_filesystem.FakeFilesystem(path_separator='/') |
| self.shutil = fake_filesystem_shutil.FakeShutilModule(self.filesystem) |
| |
| def testCommonCase(self): |
| src_file = 'xyzzy' |
| dst_file = 'xyzzy_copy' |
| contents = 'contents of file' |
| self.filesystem.CreateFile(src_file, contents=contents) |
| self.assertTrue(self.filesystem.Exists(src_file)) |
| self.assertFalse(self.filesystem.Exists(dst_file)) |
| self.shutil.copyfile(src_file, dst_file) |
| self.assertTrue(self.filesystem.Exists(dst_file)) |
| self.assertEqual(contents, self.filesystem.GetObject(dst_file).contents) |
| |
| def testRaisesIfSourceAndDestAreTheSameFile(self): |
| src_file = 'xyzzy' |
| dst_file = src_file |
| contents = 'contents of file' |
| self.filesystem.CreateFile(src_file, contents=contents) |
| self.assertTrue(self.filesystem.Exists(src_file)) |
| self.assertRaises(self.shutil.Error, |
| self.shutil.copyfile, src_file, dst_file) |
| |
| def testRaisesIfDestIsASymlinkToSrc(self): |
| src_file = '/tmp/foo' |
| dst_file = '/tmp/bar' |
| contents = 'contents of file' |
| self.filesystem.CreateFile(src_file, contents=contents) |
| self.filesystem.CreateLink(dst_file, src_file) |
| self.assertTrue(self.filesystem.Exists(src_file)) |
| self.assertRaises(self.shutil.Error, |
| self.shutil.copyfile, src_file, dst_file) |
| |
| def testSucceedsIfDestExistsAndIsWritable(self): |
| src_file = 'xyzzy' |
| dst_file = 'xyzzy_copy' |
| src_contents = 'contents of source file' |
| dst_contents = 'contents of dest file' |
| self.filesystem.CreateFile(src_file, contents=src_contents) |
| self.filesystem.CreateFile(dst_file, contents=dst_contents) |
| self.assertTrue(self.filesystem.Exists(src_file)) |
| self.assertTrue(self.filesystem.Exists(dst_file)) |
| self.shutil.copyfile(src_file, dst_file) |
| self.assertTrue(self.filesystem.Exists(dst_file)) |
| self.assertEqual(src_contents, |
| self.filesystem.GetObject(dst_file).contents) |
| |
| def testRaisesIfDestExistsAndIsNotWritable(self): |
| src_file = 'xyzzy' |
| dst_file = 'xyzzy_copy' |
| src_contents = 'contents of source file' |
| dst_contents = 'contents of dest file' |
| self.filesystem.CreateFile(src_file, contents=src_contents) |
| self.filesystem.CreateFile(dst_file, |
| st_mode=stat.S_IFREG | 0o400, |
| contents=dst_contents) |
| self.assertTrue(self.filesystem.Exists(src_file)) |
| self.assertTrue(self.filesystem.Exists(dst_file)) |
| self.assertRaises(IOError, self.shutil.copyfile, src_file, dst_file) |
| |
| def testRaisesIfDestDirIsNotWritable(self): |
| src_file = 'xyzzy' |
| dst_dir = '/tmp/foo' |
| dst_file = '%s/%s' % (dst_dir, src_file) |
| src_contents = 'contents of source file' |
| self.filesystem.CreateFile(src_file, contents=src_contents) |
| self.filesystem.CreateDirectory(dst_dir, perm_bits=0o555) |
| self.assertTrue(self.filesystem.Exists(src_file)) |
| self.assertTrue(self.filesystem.Exists(dst_dir)) |
| self.assertRaises(IOError, self.shutil.copyfile, src_file, dst_file) |
| |
| def testRaisesIfSrcDoesntExist(self): |
| src_file = 'xyzzy' |
| dst_file = 'xyzzy_copy' |
| self.assertFalse(self.filesystem.Exists(src_file)) |
| self.assertRaises(IOError, self.shutil.copyfile, src_file, dst_file) |
| |
| def testRaisesIfSrcNotReadable(self): |
| src_file = 'xyzzy' |
| dst_file = 'xyzzy_copy' |
| src_contents = 'contents of source file' |
| self.filesystem.CreateFile(src_file, |
| st_mode=stat.S_IFREG | 0o000, |
| contents=src_contents) |
| self.assertTrue(self.filesystem.Exists(src_file)) |
| self.assertRaises(IOError, self.shutil.copyfile, src_file, dst_file) |
| |
| def testRaisesIfSrcIsADirectory(self): |
| src_file = 'xyzzy' |
| dst_file = 'xyzzy_copy' |
| self.filesystem.CreateDirectory(src_file) |
| self.assertTrue(self.filesystem.Exists(src_file)) |
| self.assertRaises(IOError, self.shutil.copyfile, src_file, dst_file) |
| |
| def testRaisesIfDestIsADirectory(self): |
| src_file = 'xyzzy' |
| dst_dir = '/tmp/foo' |
| src_contents = 'contents of source file' |
| self.filesystem.CreateFile(src_file, contents=src_contents) |
| self.filesystem.CreateDirectory(dst_dir) |
| self.assertTrue(self.filesystem.Exists(src_file)) |
| self.assertTrue(self.filesystem.Exists(dst_dir)) |
| self.assertRaises(IOError, self.shutil.copyfile, src_file, dst_dir) |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |
