| Index: tools/telemetry/third_party/pyfakefs/pyfakefs/fake_filesystem_test.py
|
| diff --git a/tools/telemetry/third_party/pyfakefs/pyfakefs/fake_filesystem_test.py b/tools/telemetry/third_party/pyfakefs/pyfakefs/fake_filesystem_test.py
|
| deleted file mode 100644
|
| index 54aa256ea67b401b259b3f99a39b57ce28231d84..0000000000000000000000000000000000000000
|
| --- a/tools/telemetry/third_party/pyfakefs/pyfakefs/fake_filesystem_test.py
|
| +++ /dev/null
|
| @@ -1,2925 +0,0 @@
|
| -#! /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 module."""
|
| -
|
| -import errno
|
| -import os
|
| -import re
|
| -import stat
|
| -import sys
|
| -import time
|
| -if sys.version_info < (2, 7):
|
| - import unittest2 as unittest
|
| -else:
|
| - import unittest
|
| -
|
| -import fake_filesystem
|
| -
|
| -
|
| -def _GetDummyTime(start_time, increment):
|
| - def _DummyTime():
|
| - _DummyTime._curr_time += increment
|
| - return _DummyTime._curr_time
|
| - _DummyTime._curr_time = start_time - increment # pylint: disable-msg=W0612
|
| - return _DummyTime
|
| -
|
| -
|
| -class TestCase(unittest.TestCase):
|
| - is_windows = sys.platform.startswith('win')
|
| - is_cygwin = sys.platform == 'cygwin'
|
| -
|
| - def assertModeEqual(self, expected, actual):
|
| - return self.assertEqual(stat.S_IMODE(expected), stat.S_IMODE(actual))
|
| -
|
| -
|
| -class FakeDirectoryUnitTest(TestCase):
|
| - def setUp(self):
|
| - self.orig_time = time.time
|
| - time.time = _GetDummyTime(10, 1)
|
| - self.fake_file = fake_filesystem.FakeFile('foobar', contents='dummy_file')
|
| - self.fake_dir = fake_filesystem.FakeDirectory('somedir')
|
| -
|
| - def tearDown(self):
|
| - time.time = self.orig_time
|
| -
|
| - def testNewFileAndDirectory(self):
|
| - self.assertTrue(stat.S_IFREG & self.fake_file.st_mode)
|
| - self.assertTrue(stat.S_IFDIR & self.fake_dir.st_mode)
|
| - self.assertEqual({}, self.fake_dir.contents)
|
| - self.assertEqual(10, self.fake_file.st_ctime)
|
| -
|
| - def testAddEntry(self):
|
| - self.fake_dir.AddEntry(self.fake_file)
|
| - self.assertEqual({'foobar': self.fake_file}, self.fake_dir.contents)
|
| -
|
| - def testGetEntry(self):
|
| - self.fake_dir.AddEntry(self.fake_file)
|
| - self.assertEqual(self.fake_file, self.fake_dir.GetEntry('foobar'))
|
| -
|
| - def testRemoveEntry(self):
|
| - self.fake_dir.AddEntry(self.fake_file)
|
| - self.assertEqual(self.fake_file, self.fake_dir.GetEntry('foobar'))
|
| - self.fake_dir.RemoveEntry('foobar')
|
| - self.assertRaises(KeyError, self.fake_dir.GetEntry, 'foobar')
|
| -
|
| - def testShouldThrowIfSetSizeIsNotInteger(self):
|
| - self.assertRaises(IOError, self.fake_file.SetSize, 0.1)
|
| -
|
| - def testShouldThrowIfSetSizeIsNegative(self):
|
| - self.assertRaises(IOError, self.fake_file.SetSize, -1)
|
| -
|
| - def testProduceEmptyFileIfSetSizeIsZero(self):
|
| - self.fake_file.SetSize(0)
|
| - self.assertEqual('', self.fake_file.contents)
|
| -
|
| - def testSetsContentEmptyIfSetSizeIsZero(self):
|
| - self.fake_file.SetSize(0)
|
| - self.assertEqual('', self.fake_file.contents)
|
| -
|
| - def testTruncateFileIfSizeIsSmallerThanCurrentSize(self):
|
| - self.fake_file.SetSize(6)
|
| - self.assertEqual('dummy_', self.fake_file.contents)
|
| -
|
| - def testLeaveFileUnchangedIfSizeIsEqualToCurrentSize(self):
|
| - self.fake_file.SetSize(10)
|
| - self.assertEqual('dummy_file', self.fake_file.contents)
|
| -
|
| - def testPadsFileContentWithNullBytesIfSizeIsGreaterThanCurrentSize(self):
|
| - self.fake_file.SetSize(13)
|
| - self.assertEqual('dummy_file\0\0\0', self.fake_file.contents)
|
| -
|
| - def testSetMTime(self):
|
| - self.assertEqual(10, self.fake_file.st_mtime)
|
| - self.fake_file.SetMTime(13)
|
| - self.assertEqual(13, self.fake_file.st_mtime)
|
| - self.fake_file.SetMTime(131)
|
| - self.assertEqual(131, self.fake_file.st_mtime)
|
| -
|
| - def testFileInode(self):
|
| - filesystem = fake_filesystem.FakeFilesystem(path_separator='/')
|
| - fake_os = fake_filesystem.FakeOsModule(filesystem)
|
| - file_path = 'some_file1'
|
| - filesystem.CreateFile(file_path, contents='contents here1', inode=42)
|
| - self.assertEqual(42, fake_os.stat(file_path)[stat.ST_INO])
|
| -
|
| - file_obj = filesystem.GetObject(file_path)
|
| - file_obj.SetIno(43)
|
| - self.assertEqual(43, fake_os.stat(file_path)[stat.ST_INO])
|
| -
|
| - def testDirectoryInode(self):
|
| - filesystem = fake_filesystem.FakeFilesystem(path_separator='/')
|
| - fake_os = fake_filesystem.FakeOsModule(filesystem)
|
| - dirpath = 'testdir'
|
| - filesystem.CreateDirectory(dirpath, inode=42)
|
| - self.assertEqual(42, fake_os.stat(dirpath)[stat.ST_INO])
|
| -
|
| - dir_obj = filesystem.GetObject(dirpath)
|
| - dir_obj.SetIno(43)
|
| - self.assertEqual(43, fake_os.stat(dirpath)[stat.ST_INO])
|
| -
|
| -
|
| -class SetLargeFileSizeTest(FakeDirectoryUnitTest):
|
| -
|
| - def testShouldThrowIfSizeIsNotInteger(self):
|
| - self.assertRaises(IOError, self.fake_file.SetLargeFileSize, 0.1)
|
| -
|
| - def testShouldThrowIfSizeIsNegative(self):
|
| - self.assertRaises(IOError, self.fake_file.SetLargeFileSize, -1)
|
| -
|
| - def testSetsContentNoneIfSizeIsNonNegativeInteger(self):
|
| - self.fake_file.SetLargeFileSize(1000000000)
|
| - self.assertEqual(None, self.fake_file.contents)
|
| - self.assertEqual(1000000000, self.fake_file.st_size)
|
| -
|
| -
|
| -class NormalizePathTest(TestCase):
|
| - def setUp(self):
|
| - self.filesystem = fake_filesystem.FakeFilesystem(path_separator='/')
|
| - self.root_name = '/'
|
| -
|
| - def testEmptyPathShouldGetNormalizedToRootPath(self):
|
| - self.assertEqual(self.root_name, self.filesystem.NormalizePath(''))
|
| -
|
| - def testRootPathRemainsUnchanged(self):
|
| - self.assertEqual(self.root_name,
|
| - self.filesystem.NormalizePath(self.root_name))
|
| -
|
| - def testRelativePathForcedToCwd(self):
|
| - path = 'bar'
|
| - self.filesystem.cwd = '/foo'
|
| - self.assertEqual('/foo/bar', self.filesystem.NormalizePath(path))
|
| -
|
| - def testAbsolutePathRemainsUnchanged(self):
|
| - path = '/foo/bar'
|
| - self.assertEqual(path, self.filesystem.NormalizePath(path))
|
| -
|
| - def testDottedPathIsNormalized(self):
|
| - path = '/foo/..'
|
| - self.assertEqual('/', self.filesystem.NormalizePath(path))
|
| - path = 'foo/../bar'
|
| - self.assertEqual('/bar', self.filesystem.NormalizePath(path))
|
| -
|
| - def testDotPathIsNormalized(self):
|
| - path = '.'
|
| - self.assertEqual('/', self.filesystem.NormalizePath(path))
|
| -
|
| -
|
| -class GetPathComponentsTest(TestCase):
|
| - def setUp(self):
|
| - self.filesystem = fake_filesystem.FakeFilesystem(path_separator='/')
|
| - self.root_name = '/'
|
| -
|
| - def testRootPathShouldReturnEmptyList(self):
|
| - self.assertEqual([], self.filesystem.GetPathComponents(self.root_name))
|
| -
|
| - def testEmptyPathShouldReturnEmptyList(self):
|
| - self.assertEqual([], self.filesystem.GetPathComponents(''))
|
| -
|
| - def testRelativePathWithOneComponentShouldReturnComponent(self):
|
| - self.assertEqual(['foo'], self.filesystem.GetPathComponents('foo'))
|
| -
|
| - def testAbsolutePathWithOneComponentShouldReturnComponent(self):
|
| - self.assertEqual(['foo'], self.filesystem.GetPathComponents('/foo'))
|
| -
|
| - def testTwoLevelRelativePathShouldReturnComponents(self):
|
| - self.assertEqual(['foo', 'bar'],
|
| - self.filesystem.GetPathComponents('foo/bar'))
|
| -
|
| - def testTwoLevelAbsolutePathShouldReturnComponents(self):
|
| - self.assertEqual(['foo', 'bar'],
|
| - self.filesystem.GetPathComponents('/foo/bar'))
|
| -
|
| -
|
| -class FakeFilesystemUnitTest(TestCase):
|
| - def setUp(self):
|
| - self.filesystem = fake_filesystem.FakeFilesystem(path_separator='/')
|
| - self.root_name = '/'
|
| - self.fake_file = fake_filesystem.FakeFile('foobar')
|
| - self.fake_child = fake_filesystem.FakeDirectory('foobaz')
|
| - self.fake_grandchild = fake_filesystem.FakeDirectory('quux')
|
| -
|
| - def testNewFilesystem(self):
|
| - self.assertEqual('/', self.filesystem.path_separator)
|
| - self.assertTrue(stat.S_IFDIR & self.filesystem.root.st_mode)
|
| - self.assertEqual(self.root_name, self.filesystem.root.name)
|
| - self.assertEqual({}, self.filesystem.root.contents)
|
| -
|
| - def testNoneRaisesTypeError(self):
|
| - self.assertRaises(TypeError, self.filesystem.Exists, None)
|
| -
|
| - def testEmptyStringDoesNotExist(self):
|
| - self.assertFalse(self.filesystem.Exists(''))
|
| -
|
| - def testExistsRoot(self):
|
| - self.assertTrue(self.filesystem.Exists(self.root_name))
|
| -
|
| - def testExistsUnaddedFile(self):
|
| - self.assertFalse(self.filesystem.Exists(self.fake_file.name))
|
| -
|
| - def testGetRootObject(self):
|
| - self.assertEqual(self.filesystem.root,
|
| - self.filesystem.GetObject(self.root_name))
|
| -
|
| - def testAddObjectToRoot(self):
|
| - self.filesystem.AddObject(self.root_name, self.fake_file)
|
| - self.assertEqual({'foobar': self.fake_file}, self.filesystem.root.contents)
|
| -
|
| - def testExistsAddedFile(self):
|
| - self.filesystem.AddObject(self.root_name, self.fake_file)
|
| - self.assertTrue(self.filesystem.Exists(self.fake_file.name))
|
| -
|
| - def testExistsRelativePath(self):
|
| - self.filesystem.CreateFile('/a/b/file_one')
|
| - self.filesystem.CreateFile('/a/c/file_two')
|
| - self.assertTrue(self.filesystem.Exists('a/b/../c/file_two'))
|
| - self.assertTrue(self.filesystem.Exists('/a/c/../b/file_one'))
|
| - self.assertTrue(self.filesystem.Exists('/a/c/../../a/b/file_one'))
|
| - self.assertFalse(self.filesystem.Exists('a/b/../z/d'))
|
| - self.assertFalse(self.filesystem.Exists('a/b/../z/../c/file_two'))
|
| - self.filesystem.cwd = '/a/c'
|
| - self.assertTrue(self.filesystem.Exists('../b/file_one'))
|
| - self.assertTrue(self.filesystem.Exists('../../a/b/file_one'))
|
| - self.assertTrue(self.filesystem.Exists('../../a/b/../../a/c/file_two'))
|
| - self.assertFalse(self.filesystem.Exists('../z/file_one'))
|
| - self.assertFalse(self.filesystem.Exists('../z/../c/file_two'))
|
| -
|
| - def testGetObjectFromRoot(self):
|
| - self.filesystem.AddObject(self.root_name, self.fake_file)
|
| - self.assertEqual(self.fake_file, self.filesystem.GetObject('foobar'))
|
| -
|
| - def testGetNonexistentObjectFromRootError(self):
|
| - self.filesystem.AddObject(self.root_name, self.fake_file)
|
| - self.assertEqual(self.fake_file, self.filesystem.GetObject('foobar'))
|
| - self.assertRaises(IOError, self.filesystem.GetObject,
|
| - 'some_bogus_filename')
|
| -
|
| - def testRemoveObjectFromRoot(self):
|
| - self.filesystem.AddObject(self.root_name, self.fake_file)
|
| - self.filesystem.RemoveObject(self.fake_file.name)
|
| - self.assertRaises(IOError, self.filesystem.GetObject, self.fake_file.name)
|
| -
|
| - def testRemoveNonexistenObjectFromRootError(self):
|
| - self.assertRaises(IOError, self.filesystem.RemoveObject,
|
| - 'some_bogus_filename')
|
| -
|
| - def testExistsRemovedFile(self):
|
| - self.filesystem.AddObject(self.root_name, self.fake_file)
|
| - self.filesystem.RemoveObject(self.fake_file.name)
|
| - self.assertFalse(self.filesystem.Exists(self.fake_file.name))
|
| -
|
| - def testAddObjectToChild(self):
|
| - self.filesystem.AddObject(self.root_name, self.fake_child)
|
| - self.filesystem.AddObject(self.fake_child.name, self.fake_file)
|
| - self.assertEqual(
|
| - {self.fake_file.name: self.fake_file},
|
| - self.filesystem.root.GetEntry(self.fake_child.name).contents)
|
| -
|
| - def testAddObjectToRegularFileError(self):
|
| - self.filesystem.AddObject(self.root_name, self.fake_file)
|
| - self.assertRaises(IOError, self.filesystem.AddObject,
|
| - self.fake_file.name, self.fake_file)
|
| -
|
| - def testExistsFileAddedToChild(self):
|
| - self.filesystem.AddObject(self.root_name, self.fake_child)
|
| - self.filesystem.AddObject(self.fake_child.name, self.fake_file)
|
| - path = self.filesystem.JoinPaths(self.fake_child.name,
|
| - self.fake_file.name)
|
| - self.assertTrue(self.filesystem.Exists(path))
|
| -
|
| - def testGetObjectFromChild(self):
|
| - self.filesystem.AddObject(self.root_name, self.fake_child)
|
| - self.filesystem.AddObject(self.fake_child.name, self.fake_file)
|
| - self.assertEqual(self.fake_file,
|
| - self.filesystem.GetObject(
|
| - self.filesystem.JoinPaths(self.fake_child.name,
|
| - self.fake_file.name)))
|
| -
|
| - def testGetNonexistentObjectFromChildError(self):
|
| - self.filesystem.AddObject(self.root_name, self.fake_child)
|
| - self.filesystem.AddObject(self.fake_child.name, self.fake_file)
|
| - self.assertRaises(IOError, self.filesystem.GetObject,
|
| - self.filesystem.JoinPaths(self.fake_child.name,
|
| - 'some_bogus_filename'))
|
| -
|
| - def testRemoveObjectFromChild(self):
|
| - self.filesystem.AddObject(self.root_name, self.fake_child)
|
| - self.filesystem.AddObject(self.fake_child.name, self.fake_file)
|
| - target_path = self.filesystem.JoinPaths(self.fake_child.name,
|
| - self.fake_file.name)
|
| - self.filesystem.RemoveObject(target_path)
|
| - self.assertRaises(IOError, self.filesystem.GetObject, target_path)
|
| -
|
| - def testRemoveObjectFromChildError(self):
|
| - self.filesystem.AddObject(self.root_name, self.fake_child)
|
| - self.assertRaises(IOError, self.filesystem.RemoveObject,
|
| - self.filesystem.JoinPaths(self.fake_child.name,
|
| - 'some_bogus_filename'))
|
| -
|
| - def testRemoveObjectFromNonDirectoryError(self):
|
| - self.filesystem.AddObject(self.root_name, self.fake_file)
|
| - self.assertRaises(
|
| - IOError, self.filesystem.RemoveObject,
|
| - self.filesystem.JoinPaths(
|
| - '%s' % self.fake_file.name,
|
| - 'file_does_not_matter_since_parent_not_a_directory'))
|
| -
|
| - def testExistsFileRemovedFromChild(self):
|
| - self.filesystem.AddObject(self.root_name, self.fake_child)
|
| - self.filesystem.AddObject(self.fake_child.name, self.fake_file)
|
| - path = self.filesystem.JoinPaths(self.fake_child.name,
|
| - self.fake_file.name)
|
| - self.filesystem.RemoveObject(path)
|
| - self.assertFalse(self.filesystem.Exists(path))
|
| -
|
| - def testOperateOnGrandchildDirectory(self):
|
| - self.filesystem.AddObject(self.root_name, self.fake_child)
|
| - self.filesystem.AddObject(self.fake_child.name, self.fake_grandchild)
|
| - grandchild_directory = self.filesystem.JoinPaths(self.fake_child.name,
|
| - self.fake_grandchild.name)
|
| - grandchild_file = self.filesystem.JoinPaths(grandchild_directory,
|
| - self.fake_file.name)
|
| - self.assertRaises(IOError, self.filesystem.GetObject, grandchild_file)
|
| - self.filesystem.AddObject(grandchild_directory, self.fake_file)
|
| - self.assertEqual(self.fake_file,
|
| - self.filesystem.GetObject(grandchild_file))
|
| - self.assertTrue(self.filesystem.Exists(grandchild_file))
|
| - self.filesystem.RemoveObject(grandchild_file)
|
| - self.assertRaises(IOError, self.filesystem.GetObject, grandchild_file)
|
| - self.assertFalse(self.filesystem.Exists(grandchild_file))
|
| -
|
| - def testCreateDirectoryInRootDirectory(self):
|
| - path = 'foo'
|
| - self.filesystem.CreateDirectory(path)
|
| - new_dir = self.filesystem.GetObject(path)
|
| - self.assertEqual(os.path.basename(path), new_dir.name)
|
| - self.assertTrue(stat.S_IFDIR & new_dir.st_mode)
|
| -
|
| - def testCreateDirectoryInRootDirectoryAlreadyExistsError(self):
|
| - path = 'foo'
|
| - self.filesystem.CreateDirectory(path)
|
| - self.assertRaises(OSError, self.filesystem.CreateDirectory, path)
|
| -
|
| - def testCreateDirectory(self):
|
| - path = 'foo/bar/baz'
|
| - self.filesystem.CreateDirectory(path)
|
| - new_dir = self.filesystem.GetObject(path)
|
| - self.assertEqual(os.path.basename(path), new_dir.name)
|
| - self.assertTrue(stat.S_IFDIR & new_dir.st_mode)
|
| -
|
| - # Create second directory to make sure first is OK.
|
| - path = '%s/quux' % path
|
| - self.filesystem.CreateDirectory(path)
|
| - new_dir = self.filesystem.GetObject(path)
|
| - self.assertEqual(os.path.basename(path), new_dir.name)
|
| - self.assertTrue(stat.S_IFDIR & new_dir.st_mode)
|
| -
|
| - def testCreateDirectoryAlreadyExistsError(self):
|
| - path = 'foo/bar/baz'
|
| - self.filesystem.CreateDirectory(path)
|
| - self.assertRaises(OSError, self.filesystem.CreateDirectory, path)
|
| -
|
| - def testCreateFileInCurrentDirectory(self):
|
| - path = 'foo'
|
| - contents = 'dummy data'
|
| - self.filesystem.CreateFile(path, contents=contents)
|
| - self.assertTrue(self.filesystem.Exists(path))
|
| - self.assertFalse(self.filesystem.Exists(os.path.dirname(path)))
|
| - path = './%s' % path
|
| - self.assertTrue(self.filesystem.Exists(os.path.dirname(path)))
|
| -
|
| - def testCreateFileInRootDirectory(self):
|
| - path = '/foo'
|
| - contents = 'dummy data'
|
| - self.filesystem.CreateFile(path, contents=contents)
|
| - new_file = self.filesystem.GetObject(path)
|
| - self.assertTrue(self.filesystem.Exists(path))
|
| - self.assertTrue(self.filesystem.Exists(os.path.dirname(path)))
|
| - self.assertEqual(os.path.basename(path), new_file.name)
|
| - self.assertTrue(stat.S_IFREG & new_file.st_mode)
|
| - self.assertEqual(contents, new_file.contents)
|
| -
|
| - def testCreateFileWithSizeButNoContentCreatesLargeFile(self):
|
| - path = 'large_foo_bar'
|
| - self.filesystem.CreateFile(path, st_size=100000000)
|
| - new_file = self.filesystem.GetObject(path)
|
| - self.assertEqual(None, new_file.contents)
|
| - self.assertEqual(100000000, new_file.st_size)
|
| -
|
| - def testCreateFileInRootDirectoryAlreadyExistsError(self):
|
| - path = 'foo'
|
| - self.filesystem.CreateFile(path)
|
| - self.assertRaises(IOError, self.filesystem.CreateFile, path)
|
| -
|
| - def testCreateFile(self):
|
| - path = 'foo/bar/baz'
|
| - retval = self.filesystem.CreateFile(path, contents='dummy_data')
|
| - self.assertTrue(self.filesystem.Exists(path))
|
| - self.assertTrue(self.filesystem.Exists(os.path.dirname(path)))
|
| - new_file = self.filesystem.GetObject(path)
|
| - self.assertEqual(os.path.basename(path), new_file.name)
|
| - self.assertTrue(stat.S_IFREG & new_file.st_mode)
|
| - self.assertEqual(new_file, retval)
|
| -
|
| - def testCreateFileAlreadyExistsError(self):
|
| - path = 'foo/bar/baz'
|
| - self.filesystem.CreateFile(path, contents='dummy_data')
|
| - self.assertRaises(IOError, self.filesystem.CreateFile, path)
|
| -
|
| - def testCreateLink(self):
|
| - path = 'foo/bar/baz'
|
| - target_path = 'foo/bar/quux'
|
| - new_file = self.filesystem.CreateLink(path, 'quux')
|
| - # Neither the path not the final target exists before we actually write to
|
| - # one of them, even though the link appears in the file system.
|
| - self.assertFalse(self.filesystem.Exists(path))
|
| - self.assertFalse(self.filesystem.Exists(target_path))
|
| - self.assertTrue(stat.S_IFLNK & new_file.st_mode)
|
| -
|
| - # but once we write the linked to file, they both will exist.
|
| - self.filesystem.CreateFile(target_path)
|
| - self.assertTrue(self.filesystem.Exists(path))
|
| - self.assertTrue(self.filesystem.Exists(target_path))
|
| -
|
| - def testResolveObject(self):
|
| - target_path = 'dir/target'
|
| - target_contents = '0123456789ABCDEF'
|
| - link_name = 'x'
|
| - self.filesystem.CreateDirectory('dir')
|
| - self.filesystem.CreateFile('dir/target', contents=target_contents)
|
| - self.filesystem.CreateLink(link_name, target_path)
|
| - obj = self.filesystem.ResolveObject(link_name)
|
| - self.assertEqual('target', obj.name)
|
| - self.assertEqual(target_contents, obj.contents)
|
| -
|
| - def testLresolveObject(self):
|
| - target_path = 'dir/target'
|
| - target_contents = '0123456789ABCDEF'
|
| - link_name = 'x'
|
| - self.filesystem.CreateDirectory('dir')
|
| - self.filesystem.CreateFile('dir/target', contents=target_contents)
|
| - self.filesystem.CreateLink(link_name, target_path)
|
| - obj = self.filesystem.LResolveObject(link_name)
|
| - self.assertEqual(link_name, obj.name)
|
| - self.assertEqual(target_path, obj.contents)
|
| -
|
| - def testDirectoryAccessOnFile(self):
|
| - self.filesystem.CreateFile('not_a_dir')
|
| - self.assertRaises(IOError, self.filesystem.ResolveObject, 'not_a_dir/foo')
|
| - self.assertRaises(IOError, self.filesystem.ResolveObject,
|
| - 'not_a_dir/foo/bar')
|
| - self.assertRaises(IOError, self.filesystem.LResolveObject, 'not_a_dir/foo')
|
| - self.assertRaises(IOError, self.filesystem.LResolveObject,
|
| - 'not_a_dir/foo/bar')
|
| -
|
| -
|
| -class FakeOsModuleTest(TestCase):
|
| -
|
| - def setUp(self):
|
| - self.filesystem = fake_filesystem.FakeFilesystem(path_separator='/')
|
| - self.os = fake_filesystem.FakeOsModule(self.filesystem)
|
| - self.rwx = self.os.R_OK | self.os.W_OK | self.os.X_OK
|
| - self.rw = self.os.R_OK | self.os.W_OK
|
| - self.orig_time = time.time
|
| - time.time = _GetDummyTime(200, 20)
|
| -
|
| - def tearDown(self):
|
| - time.time = self.orig_time
|
| -
|
| - def assertRaisesWithRegexpMatch(self, expected_exception, expected_regexp,
|
| - callable_obj, *args, **kwargs):
|
| - """Asserts that the message in a raised exception matches the given regexp.
|
| -
|
| - Args:
|
| - expected_exception: Exception class expected to be raised.
|
| - expected_regexp: Regexp (re pattern object or string) expected to be
|
| - found in error message.
|
| - callable_obj: Function to be called.
|
| - *args: Extra args.
|
| - **kwargs: Extra kwargs.
|
| - """
|
| - try:
|
| - callable_obj(*args, **kwargs)
|
| - except expected_exception as err:
|
| - if isinstance(expected_regexp, str):
|
| - expected_regexp = re.compile(expected_regexp)
|
| - self.assertTrue(
|
| - expected_regexp.search(str(err)),
|
| - '"%s" does not match "%s"' % (expected_regexp.pattern, str(err)))
|
| - else:
|
| - self.fail(expected_exception.__name__ + ' not raised')
|
| -
|
| - def testChdir(self):
|
| - """chdir should work on a directory."""
|
| - directory = '/foo'
|
| - self.filesystem.CreateDirectory(directory)
|
| - self.os.chdir(directory)
|
| -
|
| - def testChdirFailsNonExist(self):
|
| - """chdir should raise OSError if the target does not exist."""
|
| - directory = '/no/such/directory'
|
| - self.assertRaises(OSError, self.os.chdir, directory)
|
| -
|
| - def testChdirFailsNonDirectory(self):
|
| - """chdir should raies OSError if the target is not a directory."""
|
| - filename = '/foo/bar'
|
| - self.filesystem.CreateFile(filename)
|
| - self.assertRaises(OSError, self.os.chdir, filename)
|
| -
|
| - def testConsecutiveChdir(self):
|
| - """Consecutive relative chdir calls should work."""
|
| - dir1 = 'foo'
|
| - dir2 = 'bar'
|
| - full_dirname = self.os.path.join(dir1, dir2)
|
| - self.filesystem.CreateDirectory(full_dirname)
|
| - self.os.chdir(dir1)
|
| - self.os.chdir(dir2)
|
| - self.assertEqual(self.os.getcwd(), self.os.path.sep + full_dirname)
|
| -
|
| - def testBackwardsChdir(self):
|
| - """chdir into '..' should behave appropriately."""
|
| - rootdir = self.os.getcwd()
|
| - dirname = 'foo'
|
| - abs_dirname = self.os.path.abspath(dirname)
|
| - self.filesystem.CreateDirectory(dirname)
|
| - self.os.chdir(dirname)
|
| - self.assertEqual(abs_dirname, self.os.getcwd())
|
| - self.os.chdir('..')
|
| - self.assertEqual(rootdir, self.os.getcwd())
|
| - self.os.chdir(self.os.path.join(dirname, '..'))
|
| - self.assertEqual(rootdir, self.os.getcwd())
|
| -
|
| - def testGetCwd(self):
|
| - dirname = '/foo/bar'
|
| - self.filesystem.CreateDirectory(dirname)
|
| - self.assertEqual(self.os.getcwd(), self.os.path.sep)
|
| - self.os.chdir(dirname)
|
| - self.assertEqual(self.os.getcwd(), dirname)
|
| -
|
| - def testListdir(self):
|
| - directory = 'xyzzy/plugh'
|
| - files = ['foo', 'bar', 'baz']
|
| - for f in files:
|
| - self.filesystem.CreateFile('%s/%s' % (directory, f))
|
| - files.sort()
|
| - self.assertEqual(files, self.os.listdir(directory))
|
| -
|
| - def testListdirOnSymlink(self):
|
| - directory = 'xyzzy'
|
| - files = ['foo', 'bar', 'baz']
|
| - for f in files:
|
| - self.filesystem.CreateFile('%s/%s' % (directory, f))
|
| - self.filesystem.CreateLink('symlink', 'xyzzy')
|
| - files.sort()
|
| - self.assertEqual(files, self.os.listdir('symlink'))
|
| -
|
| - def testListdirError(self):
|
| - file_path = 'foo/bar/baz'
|
| - self.filesystem.CreateFile(file_path)
|
| - self.assertRaises(OSError, self.os.listdir, file_path)
|
| -
|
| - def testExistsCurrentDir(self):
|
| - self.assertTrue(self.filesystem.Exists('.'))
|
| -
|
| - def testListdirCurrent(self):
|
| - files = ['foo', 'bar', 'baz']
|
| - for f in files:
|
| - self.filesystem.CreateFile('%s' % f)
|
| - files.sort()
|
| - self.assertEqual(files, self.os.listdir('.'))
|
| -
|
| - def testFdopen(self):
|
| - fake_open = fake_filesystem.FakeFileOpen(self.filesystem)
|
| - file_path1 = 'some_file1'
|
| - self.filesystem.CreateFile(file_path1, contents='contents here1')
|
| - fake_file1 = fake_open(file_path1, 'r')
|
| - self.assertEqual(0, fake_file1.fileno())
|
| -
|
| - self.assertFalse(self.os.fdopen(0) is fake_file1)
|
| -
|
| - self.assertRaises(TypeError, self.os.fdopen, None)
|
| - self.assertRaises(TypeError, self.os.fdopen, 'a string')
|
| -
|
| - def testOutOfRangeFdopen(self):
|
| - # We haven't created any files, so even 0 is out of range.
|
| - self.assertRaises(OSError, self.os.fdopen, 0)
|
| -
|
| - def testClosedFileDescriptor(self):
|
| - fake_open = fake_filesystem.FakeFileOpen(self.filesystem)
|
| - first_path = 'some_file1'
|
| - second_path = 'some_file2'
|
| - third_path = 'some_file3'
|
| - self.filesystem.CreateFile(first_path, contents='contents here1')
|
| - self.filesystem.CreateFile(second_path, contents='contents here2')
|
| - self.filesystem.CreateFile(third_path, contents='contents here3')
|
| -
|
| - fake_file1 = fake_open(first_path, 'r')
|
| - fake_file2 = fake_open(second_path, 'r')
|
| - fake_file3 = fake_open(third_path, 'r')
|
| - self.assertEqual(0, fake_file1.fileno())
|
| - self.assertEqual(1, fake_file2.fileno())
|
| - self.assertEqual(2, fake_file3.fileno())
|
| -
|
| - fileno2 = fake_file2.fileno()
|
| - self.os.close(fileno2)
|
| - self.assertRaises(OSError, self.os.close, fileno2)
|
| - self.assertEqual(0, fake_file1.fileno())
|
| - self.assertEqual(2, fake_file3.fileno())
|
| -
|
| - self.assertFalse(self.os.fdopen(0) is fake_file1)
|
| - self.assertFalse(self.os.fdopen(2) is fake_file3)
|
| - self.assertRaises(OSError, self.os.fdopen, 1)
|
| -
|
| - def testFdopenMode(self):
|
| - fake_open = fake_filesystem.FakeFileOpen(self.filesystem)
|
| - file_path1 = 'some_file1'
|
| - self.filesystem.CreateFile(file_path1, contents='contents here1',
|
| - st_mode=((stat.S_IFREG | 0o666) ^ stat.S_IWRITE))
|
| -
|
| - fake_file1 = fake_open(file_path1, 'r')
|
| - self.assertEqual(0, fake_file1.fileno())
|
| - self.os.fdopen(0)
|
| - self.os.fdopen(0, mode='r')
|
| - exception = OSError if sys.version_info < (3, 0) else IOError
|
| - self.assertRaises(exception, self.os.fdopen, 0, 'w')
|
| -
|
| - def testLowLevelOpenCreate(self):
|
| - file_path = 'file1'
|
| - # this is the low-level open, not FakeFileOpen
|
| - fileno = self.os.open(file_path, self.os.O_CREAT)
|
| - self.assertEqual(0, fileno)
|
| - self.assertTrue(self.os.path.exists(file_path))
|
| -
|
| - def testLowLevelOpenCreateMode(self):
|
| - file_path = 'file1'
|
| - fileno = self.os.open(file_path, self.os.O_CREAT, 0o700)
|
| - self.assertEqual(0, fileno)
|
| - self.assertTrue(self.os.path.exists(file_path))
|
| - self.assertModeEqual(0o700, self.os.stat(file_path).st_mode)
|
| -
|
| - def testLowLevelOpenCreateModeUnsupported(self):
|
| - file_path = 'file1'
|
| - fake_flag = 0b100000000000000000000000
|
| - self.assertRaises(NotImplementedError, self.os.open, file_path, fake_flag)
|
| -
|
| - def testLowLevelWriteRead(self):
|
| - file_path = 'file1'
|
| - self.filesystem.CreateFile(file_path, contents='orig contents')
|
| - new_contents = '1234567890abcdef'
|
| - fake_open = fake_filesystem.FakeFileOpen(self.filesystem)
|
| -
|
| - fh = fake_open(file_path, 'w')
|
| - fileno = fh.fileno()
|
| -
|
| - self.assertEqual(len(new_contents), self.os.write(fileno, new_contents))
|
| - self.assertEqual(new_contents,
|
| - self.filesystem.GetObject(file_path).contents)
|
| - self.os.close(fileno)
|
| -
|
| - fh = fake_open(file_path, 'r')
|
| - fileno = fh.fileno()
|
| - self.assertEqual('', self.os.read(fileno, 0))
|
| - self.assertEqual(new_contents[0:2], self.os.read(fileno, 2))
|
| - self.assertEqual(new_contents[2:10], self.os.read(fileno, 8))
|
| - self.assertEqual(new_contents[10:], self.os.read(fileno, 100))
|
| - self.assertEqual('', self.os.read(fileno, 10))
|
| - self.os.close(fileno)
|
| -
|
| - self.assertRaises(OSError, self.os.write, fileno, new_contents)
|
| - self.assertRaises(OSError, self.os.read, fileno, 10)
|
| -
|
| - def testFstat(self):
|
| - directory = 'xyzzy'
|
| - file_path = '%s/plugh' % directory
|
| - self.filesystem.CreateFile(file_path, contents='ABCDE')
|
| - fake_open = fake_filesystem.FakeFileOpen(self.filesystem)
|
| - file_obj = fake_open(file_path)
|
| - fileno = file_obj.fileno()
|
| - self.assertTrue(stat.S_IFREG & self.os.fstat(fileno)[stat.ST_MODE])
|
| - self.assertTrue(stat.S_IFREG & self.os.fstat(fileno).st_mode)
|
| - self.assertEqual(5, self.os.fstat(fileno)[stat.ST_SIZE])
|
| -
|
| - def testStat(self):
|
| - directory = 'xyzzy'
|
| - file_path = '%s/plugh' % directory
|
| - self.filesystem.CreateFile(file_path, contents='ABCDE')
|
| - self.assertTrue(stat.S_IFDIR & self.os.stat(directory)[stat.ST_MODE])
|
| - self.assertTrue(stat.S_IFREG & self.os.stat(file_path)[stat.ST_MODE])
|
| - self.assertTrue(stat.S_IFREG & self.os.stat(file_path).st_mode)
|
| - self.assertEqual(5, self.os.stat(file_path)[stat.ST_SIZE])
|
| -
|
| - def testLstat(self):
|
| - directory = 'xyzzy'
|
| - base_name = 'plugh'
|
| - file_contents = 'frobozz'
|
| - # Just make sure we didn't accidentally make our test data meaningless.
|
| - self.assertNotEqual(len(base_name), len(file_contents))
|
| - file_path = '%s/%s' % (directory, base_name)
|
| - link_path = '%s/link' % directory
|
| - self.filesystem.CreateFile(file_path, contents=file_contents)
|
| - self.filesystem.CreateLink(link_path, base_name)
|
| - self.assertEqual(len(file_contents), self.os.lstat(file_path)[stat.ST_SIZE])
|
| - self.assertEqual(len(base_name), self.os.lstat(link_path)[stat.ST_SIZE])
|
| -
|
| - def testStatNonExistentFile(self):
|
| - # set up
|
| - file_path = '/non/existent/file'
|
| - self.assertFalse(self.filesystem.Exists(file_path))
|
| - # actual tests
|
| - try:
|
| - # Use try-catch to check exception attributes.
|
| - self.os.stat(file_path)
|
| - self.fail('Exception is expected.') # COV_NF_LINE
|
| - except OSError as os_error:
|
| - self.assertEqual(errno.ENOENT, os_error.errno)
|
| - self.assertEqual(file_path, os_error.filename)
|
| -
|
| - def testReadlink(self):
|
| - link_path = 'foo/bar/baz'
|
| - target = 'tarJAY'
|
| - self.filesystem.CreateLink(link_path, target)
|
| - self.assertEqual(self.os.readlink(link_path), target)
|
| -
|
| - def testReadlinkRaisesIfPathIsNotALink(self):
|
| - file_path = 'foo/bar/eleventyone'
|
| - self.filesystem.CreateFile(file_path)
|
| - self.assertRaises(OSError, self.os.readlink, file_path)
|
| -
|
| - def testReadlinkRaisesIfPathDoesNotExist(self):
|
| - self.assertRaises(OSError, self.os.readlink, '/this/path/does/not/exist')
|
| -
|
| - def testReadlinkRaisesIfPathIsNone(self):
|
| - self.assertRaises(TypeError, self.os.readlink, None)
|
| -
|
| - def testReadlinkWithLinksInPath(self):
|
| - self.filesystem.CreateLink('/meyer/lemon/pie', 'yum')
|
| - self.filesystem.CreateLink('/geo/metro', '/meyer')
|
| - self.assertEqual('yum', self.os.readlink('/geo/metro/lemon/pie'))
|
| -
|
| - def testReadlinkWithChainedLinksInPath(self):
|
| - self.filesystem.CreateLink('/eastern/european/wolfhounds/chase', 'cats')
|
| - self.filesystem.CreateLink('/russian', '/eastern/european')
|
| - self.filesystem.CreateLink('/dogs', '/russian/wolfhounds')
|
| - self.assertEqual('cats', self.os.readlink('/dogs/chase'))
|
| -
|
| - def testRemoveDir(self):
|
| - directory = 'xyzzy'
|
| - dir_path = '/%s/plugh' % directory
|
| - self.filesystem.CreateDirectory(dir_path)
|
| - self.assertTrue(self.filesystem.Exists(dir_path))
|
| - self.assertRaises(OSError, self.os.remove, dir_path)
|
| - self.assertTrue(self.filesystem.Exists(dir_path))
|
| - self.os.chdir(directory)
|
| - self.assertRaises(OSError, self.os.remove, 'plugh')
|
| - self.assertTrue(self.filesystem.Exists(dir_path))
|
| - self.assertRaises(OSError, self.os.remove, '/plugh')
|
| -
|
| - def testRemoveFile(self):
|
| - directory = 'zzy'
|
| - file_path = '%s/plugh' % directory
|
| - self.filesystem.CreateFile(file_path)
|
| - self.assertTrue(self.filesystem.Exists(file_path))
|
| - self.os.remove(file_path)
|
| - self.assertFalse(self.filesystem.Exists(file_path))
|
| -
|
| - def testRemoveFileNoDirectory(self):
|
| - directory = 'zzy'
|
| - file_name = 'plugh'
|
| - file_path = '%s/%s' % (directory, file_name)
|
| - self.filesystem.CreateFile(file_path)
|
| - self.assertTrue(self.filesystem.Exists(file_path))
|
| - self.os.chdir(directory)
|
| - self.os.remove(file_name)
|
| - self.assertFalse(self.filesystem.Exists(file_path))
|
| -
|
| - def testRemoveFileRelativePath(self):
|
| - original_dir = self.os.getcwd()
|
| - directory = 'zzy'
|
| - subdirectory = self.os.path.join(directory, directory)
|
| - file_name = 'plugh'
|
| - file_path = '%s/%s' % (directory, file_name)
|
| - file_path_relative = self.os.path.join('..', file_name)
|
| - self.filesystem.CreateFile(file_path)
|
| - self.assertTrue(self.filesystem.Exists(file_path))
|
| - self.filesystem.CreateDirectory(subdirectory)
|
| - self.assertTrue(self.filesystem.Exists(subdirectory))
|
| - self.os.chdir(subdirectory)
|
| - self.os.remove(file_path_relative)
|
| - self.assertFalse(self.filesystem.Exists(file_path_relative))
|
| - self.os.chdir(original_dir)
|
| - self.assertFalse(self.filesystem.Exists(file_path))
|
| -
|
| - def testRemoveDirRaisesError(self):
|
| - directory = 'zzy'
|
| - self.filesystem.CreateDirectory(directory)
|
| - self.assertRaises(OSError,
|
| - self.os.remove,
|
| - directory)
|
| -
|
| - def testRemoveSymlinkToDir(self):
|
| - directory = 'zzy'
|
| - link = 'link_to_dir'
|
| - self.filesystem.CreateDirectory(directory)
|
| - self.os.symlink(directory, link)
|
| - self.assertTrue(self.filesystem.Exists(directory))
|
| - self.assertTrue(self.filesystem.Exists(link))
|
| - self.os.remove(link)
|
| - self.assertTrue(self.filesystem.Exists(directory))
|
| - self.assertFalse(self.filesystem.Exists(link))
|
| -
|
| - def testUnlink(self):
|
| - self.assertTrue(self.os.unlink == self.os.remove)
|
| -
|
| - def testUnlinkRaisesIfNotExist(self):
|
| - file_path = '/file/does/not/exist'
|
| - self.assertFalse(self.filesystem.Exists(file_path))
|
| - self.assertRaises(OSError, self.os.unlink, file_path)
|
| -
|
| - def testRenameToNonexistentFile(self):
|
| - """Can rename a file to an unused name."""
|
| - directory = 'xyzzy'
|
| - old_file_path = '%s/plugh_old' % directory
|
| - new_file_path = '%s/plugh_new' % directory
|
| - self.filesystem.CreateFile(old_file_path, contents='test contents')
|
| - self.assertTrue(self.filesystem.Exists(old_file_path))
|
| - self.assertFalse(self.filesystem.Exists(new_file_path))
|
| - self.os.rename(old_file_path, new_file_path)
|
| - self.assertFalse(self.filesystem.Exists(old_file_path))
|
| - self.assertTrue(self.filesystem.Exists(new_file_path))
|
| - self.assertEqual('test contents',
|
| - self.filesystem.GetObject(new_file_path).contents)
|
| -
|
| - def testRenameDirectory(self):
|
| - """Can rename a directory to an unused name."""
|
| - for old_path, new_path in [('wxyyw', 'xyzzy'), ('/abccb', 'cdeed')]:
|
| - self.filesystem.CreateFile('%s/plugh' % old_path, contents='test')
|
| - self.assertTrue(self.filesystem.Exists(old_path))
|
| - self.assertFalse(self.filesystem.Exists(new_path))
|
| - self.os.rename(old_path, new_path)
|
| - self.assertFalse(self.filesystem.Exists(old_path))
|
| - self.assertTrue(self.filesystem.Exists(new_path))
|
| - self.assertEqual(
|
| - 'test', self.filesystem.GetObject('%s/plugh' % new_path).contents)
|
| -
|
| - def testRenameToExistentFile(self):
|
| - """Can rename a file to a used name."""
|
| - directory = 'xyzzy'
|
| - old_file_path = '%s/plugh_old' % directory
|
| - new_file_path = '%s/plugh_new' % directory
|
| - self.filesystem.CreateFile(old_file_path, contents='test contents 1')
|
| - self.filesystem.CreateFile(new_file_path, contents='test contents 2')
|
| - self.assertTrue(self.filesystem.Exists(old_file_path))
|
| - self.assertTrue(self.filesystem.Exists(new_file_path))
|
| - self.os.rename(old_file_path, new_file_path)
|
| - self.assertFalse(self.filesystem.Exists(old_file_path))
|
| - self.assertTrue(self.filesystem.Exists(new_file_path))
|
| - self.assertEqual('test contents 1',
|
| - self.filesystem.GetObject(new_file_path).contents)
|
| -
|
| - def testRenameToNonexistentDir(self):
|
| - """Can rename a file to a name in a nonexistent dir."""
|
| - directory = 'xyzzy'
|
| - old_file_path = '%s/plugh_old' % directory
|
| - new_file_path = '%s/no_such_path/plugh_new' % directory
|
| - self.filesystem.CreateFile(old_file_path, contents='test contents')
|
| - self.assertTrue(self.filesystem.Exists(old_file_path))
|
| - self.assertFalse(self.filesystem.Exists(new_file_path))
|
| - self.assertRaises(IOError, self.os.rename, old_file_path, new_file_path)
|
| - self.assertTrue(self.filesystem.Exists(old_file_path))
|
| - self.assertFalse(self.filesystem.Exists(new_file_path))
|
| - self.assertEqual('test contents',
|
| - self.filesystem.GetObject(old_file_path).contents)
|
| -
|
| - def testRenameNonexistentFileShouldRaiseError(self):
|
| - """Can't rename a file that doesn't exist."""
|
| - self.assertRaises(OSError,
|
| - self.os.rename,
|
| - 'nonexistent-foo',
|
| - 'doesn\'t-matter-bar')
|
| -
|
| - def testRenameEmptyDir(self):
|
| - """Test a rename of an empty directory."""
|
| - directory = 'xyzzy'
|
| - before_dir = '%s/empty' % directory
|
| - after_dir = '%s/unused' % directory
|
| - self.filesystem.CreateDirectory(before_dir)
|
| - self.assertTrue(self.filesystem.Exists('%s/.' % before_dir))
|
| - self.assertFalse(self.filesystem.Exists(after_dir))
|
| - self.os.rename(before_dir, after_dir)
|
| - self.assertFalse(self.filesystem.Exists(before_dir))
|
| - self.assertTrue(self.filesystem.Exists('%s/.' % after_dir))
|
| -
|
| - def testRenameDir(self):
|
| - """Test a rename of a directory."""
|
| - directory = 'xyzzy'
|
| - before_dir = '%s/before' % directory
|
| - before_file = '%s/before/file' % directory
|
| - after_dir = '%s/after' % directory
|
| - after_file = '%s/after/file' % directory
|
| - self.filesystem.CreateDirectory(before_dir)
|
| - self.filesystem.CreateFile(before_file, contents='payload')
|
| - self.assertTrue(self.filesystem.Exists(before_dir))
|
| - self.assertTrue(self.filesystem.Exists(before_file))
|
| - self.assertFalse(self.filesystem.Exists(after_dir))
|
| - self.assertFalse(self.filesystem.Exists(after_file))
|
| - self.os.rename(before_dir, after_dir)
|
| - self.assertFalse(self.filesystem.Exists(before_dir))
|
| - self.assertFalse(self.filesystem.Exists(before_file))
|
| - self.assertTrue(self.filesystem.Exists(after_dir))
|
| - self.assertTrue(self.filesystem.Exists(after_file))
|
| - self.assertEqual('payload',
|
| - self.filesystem.GetObject(after_file).contents)
|
| -
|
| - def testRenamePreservesStat(self):
|
| - """Test if rename preserves mtime."""
|
| - directory = 'xyzzy'
|
| - old_file_path = '%s/plugh_old' % directory
|
| - new_file_path = '%s/plugh_new' % directory
|
| - old_file = self.filesystem.CreateFile(old_file_path)
|
| - old_file.SetMTime(old_file.st_mtime - 3600)
|
| - self.os.chown(old_file_path, 200, 200)
|
| - self.os.chmod(old_file_path, 0o222)
|
| - new_file = self.filesystem.CreateFile(new_file_path)
|
| - self.assertNotEqual(new_file.st_mtime, old_file.st_mtime)
|
| - self.os.rename(old_file_path, new_file_path)
|
| - new_file = self.filesystem.GetObject(new_file_path)
|
| - self.assertEqual(new_file.st_mtime, old_file.st_mtime)
|
| - self.assertEqual(new_file.st_mode, old_file.st_mode)
|
| - self.assertEqual(new_file.st_uid, old_file.st_uid)
|
| - self.assertEqual(new_file.st_gid, old_file.st_gid)
|
| -
|
| - def testRenameSameFilenames(self):
|
| - """Test renaming when old and new names are the same."""
|
| - directory = 'xyzzy'
|
| - file_contents = 'Spam eggs'
|
| - file_path = '%s/eggs' % directory
|
| - self.filesystem.CreateFile(file_path, contents=file_contents)
|
| - self.os.rename(file_path, file_path)
|
| - self.assertEqual(file_contents,
|
| - self.filesystem.GetObject(file_path).contents)
|
| -
|
| - def testRmdir(self):
|
| - """Can remove a directory."""
|
| - directory = 'xyzzy'
|
| - sub_dir = '/xyzzy/abccd'
|
| - other_dir = '/xyzzy/cdeed'
|
| - self.filesystem.CreateDirectory(directory)
|
| - self.assertTrue(self.filesystem.Exists(directory))
|
| - self.os.rmdir(directory)
|
| - self.assertFalse(self.filesystem.Exists(directory))
|
| - self.filesystem.CreateDirectory(sub_dir)
|
| - self.filesystem.CreateDirectory(other_dir)
|
| - self.os.chdir(sub_dir)
|
| - self.os.rmdir('../cdeed')
|
| - self.assertFalse(self.filesystem.Exists(other_dir))
|
| - self.os.chdir('..')
|
| - self.os.rmdir('abccd')
|
| - self.assertFalse(self.filesystem.Exists(sub_dir))
|
| -
|
| - def testRmdirRaisesIfNotEmpty(self):
|
| - """Raises an exception if the target directory is not empty."""
|
| - directory = 'xyzzy'
|
| - file_path = '%s/plugh' % directory
|
| - self.filesystem.CreateFile(file_path)
|
| - self.assertTrue(self.filesystem.Exists(file_path))
|
| - self.assertRaises(OSError, self.os.rmdir, directory)
|
| -
|
| - def testRmdirRaisesIfNotDirectory(self):
|
| - """Raises an exception if the target is not a directory."""
|
| - directory = 'xyzzy'
|
| - file_path = '%s/plugh' % directory
|
| - self.filesystem.CreateFile(file_path)
|
| - self.assertTrue(self.filesystem.Exists(file_path))
|
| - self.assertRaises(OSError, self.os.rmdir, file_path)
|
| - self.assertRaises(OSError, self.os.rmdir, '.')
|
| -
|
| - def testRmdirRaisesIfNotExist(self):
|
| - """Raises an exception if the target does not exist."""
|
| - directory = 'xyzzy'
|
| - self.assertFalse(self.filesystem.Exists(directory))
|
| - self.assertRaises(OSError, self.os.rmdir, directory)
|
| -
|
| - def RemovedirsCheck(self, directory):
|
| - self.assertTrue(self.filesystem.Exists(directory))
|
| - self.os.removedirs(directory)
|
| - return not self.filesystem.Exists(directory)
|
| -
|
| - def testRemovedirs(self):
|
| - data = ['test1', 'test1/test2', 'test1/extra', 'test1/test2/test3']
|
| - for directory in data:
|
| - self.filesystem.CreateDirectory(directory)
|
| - self.assertTrue(self.filesystem.Exists(directory))
|
| - self.assertRaises(OSError, self.RemovedirsCheck, data[0])
|
| - self.assertRaises(OSError, self.RemovedirsCheck, data[1])
|
| -
|
| - self.assertTrue(self.RemovedirsCheck(data[3]))
|
| - self.assertTrue(self.filesystem.Exists(data[0]))
|
| - self.assertFalse(self.filesystem.Exists(data[1]))
|
| - self.assertTrue(self.filesystem.Exists(data[2]))
|
| -
|
| - # Should raise because '/test1/extra' is all that is left, and
|
| - # removedirs('/test1/extra') will eventually try to rmdir('/').
|
| - self.assertRaises(OSError, self.RemovedirsCheck, data[2])
|
| -
|
| - # However, it will still delete '/test1') in the process.
|
| - self.assertFalse(self.filesystem.Exists(data[0]))
|
| -
|
| - self.filesystem.CreateDirectory('test1/test2')
|
| - # Add this to the root directory to avoid raising an exception.
|
| - self.filesystem.CreateDirectory('test3')
|
| - self.assertTrue(self.RemovedirsCheck('test1/test2'))
|
| - self.assertFalse(self.filesystem.Exists('test1/test2'))
|
| - self.assertFalse(self.filesystem.Exists('test1'))
|
| -
|
| - def testRemovedirsRaisesIfRemovingRoot(self):
|
| - """Raises exception if asked to remove '/'."""
|
| - directory = '/'
|
| - self.assertTrue(self.filesystem.Exists(directory))
|
| - self.assertRaises(OSError, self.os.removedirs, directory)
|
| -
|
| - def testRemovedirsRaisesIfCascadeRemovingRoot(self):
|
| - """Raises exception if asked to remove '/' as part of a larger operation.
|
| -
|
| - All of other directories should still be removed, though.
|
| - """
|
| - directory = '/foo/bar/'
|
| - self.filesystem.CreateDirectory(directory)
|
| - self.assertTrue(self.filesystem.Exists(directory))
|
| - self.assertRaises(OSError, self.os.removedirs, directory)
|
| - head, unused_tail = self.os.path.split(directory)
|
| - while head != '/':
|
| - self.assertFalse(self.filesystem.Exists(directory))
|
| - head, unused_tail = self.os.path.split(head)
|
| -
|
| - def testRemovedirsWithTrailingSlash(self):
|
| - """removedirs works on directory names with trailing slashes."""
|
| - # separate this case from the removing-root-directory case
|
| - self.filesystem.CreateDirectory('/baz')
|
| - directory = '/foo/bar/'
|
| - self.filesystem.CreateDirectory(directory)
|
| - self.assertTrue(self.filesystem.Exists(directory))
|
| - self.os.removedirs(directory)
|
| - self.assertFalse(self.filesystem.Exists(directory))
|
| -
|
| - def testMkdir(self):
|
| - """mkdir can create a relative directory."""
|
| - directory = 'xyzzy'
|
| - self.assertFalse(self.filesystem.Exists(directory))
|
| - self.os.mkdir(directory)
|
| - self.assertTrue(self.filesystem.Exists('/%s' % directory))
|
| - self.os.chdir(directory)
|
| - self.os.mkdir(directory)
|
| - self.assertTrue(self.filesystem.Exists('/%s/%s' % (directory, directory)))
|
| - self.os.chdir(directory)
|
| - self.os.mkdir('../abccb')
|
| - self.assertTrue(self.filesystem.Exists('/%s/abccb' % directory))
|
| -
|
| - def testMkdirWithTrailingSlash(self):
|
| - """mkdir can create a directory named with a trailing slash."""
|
| - directory = '/foo/'
|
| - self.assertFalse(self.filesystem.Exists(directory))
|
| - self.os.mkdir(directory)
|
| - self.assertTrue(self.filesystem.Exists(directory))
|
| - self.assertTrue(self.filesystem.Exists('/foo'))
|
| -
|
| - def testMkdirRaisesIfEmptyDirectoryName(self):
|
| - """mkdir raises exeption if creating directory named ''."""
|
| - directory = ''
|
| - self.assertRaises(OSError, self.os.mkdir, directory)
|
| -
|
| - def testMkdirRaisesIfNoParent(self):
|
| - """mkdir raises exception if parent directory does not exist."""
|
| - parent = 'xyzzy'
|
| - directory = '%s/foo' % (parent,)
|
| - self.assertFalse(self.filesystem.Exists(parent))
|
| - self.assertRaises(Exception, self.os.mkdir, directory)
|
| -
|
| - def testMkdirRaisesIfDirectoryExists(self):
|
| - """mkdir raises exception if directory already exists."""
|
| - directory = 'xyzzy'
|
| - self.filesystem.CreateDirectory(directory)
|
| - self.assertTrue(self.filesystem.Exists(directory))
|
| - self.assertRaises(Exception, self.os.mkdir, directory)
|
| -
|
| - def testMkdirRaisesIfFileExists(self):
|
| - """mkdir raises exception if name already exists as a file."""
|
| - directory = 'xyzzy'
|
| - file_path = '%s/plugh' % directory
|
| - self.filesystem.CreateFile(file_path)
|
| - self.assertTrue(self.filesystem.Exists(file_path))
|
| - self.assertRaises(Exception, self.os.mkdir, file_path)
|
| -
|
| - def testMkdirRaisesWithSlashDot(self):
|
| - """mkdir raises exception if mkdir foo/. (trailing /.)."""
|
| - self.assertRaises(Exception, self.os.mkdir, '/.')
|
| - directory = '/xyzzy/.'
|
| - self.assertRaises(Exception, self.os.mkdir, directory)
|
| - self.filesystem.CreateDirectory('/xyzzy')
|
| - self.assertRaises(Exception, self.os.mkdir, directory)
|
| -
|
| - def testMkdirRaisesWithDoubleDots(self):
|
| - """mkdir raises exception if mkdir foo/foo2/../foo3."""
|
| - self.assertRaises(Exception, self.os.mkdir, '/..')
|
| - directory = '/xyzzy/dir1/dir2/../../dir3'
|
| - self.assertRaises(Exception, self.os.mkdir, directory)
|
| - self.filesystem.CreateDirectory('/xyzzy')
|
| - self.assertRaises(Exception, self.os.mkdir, directory)
|
| - self.filesystem.CreateDirectory('/xyzzy/dir1')
|
| - self.assertRaises(Exception, self.os.mkdir, directory)
|
| - self.filesystem.CreateDirectory('/xyzzy/dir1/dir2')
|
| - self.os.mkdir(directory)
|
| - self.assertTrue(self.filesystem.Exists(directory))
|
| - directory = '/xyzzy/dir1/..'
|
| - self.assertRaises(Exception, self.os.mkdir, directory)
|
| -
|
| - def testMkdirRaisesIfParentIsReadOnly(self):
|
| - """mkdir raises exception if parent is read only."""
|
| - directory = '/a'
|
| - self.os.mkdir(directory)
|
| -
|
| - # Change directory permissions to be read only.
|
| - self.os.chmod(directory, 0o400)
|
| -
|
| - directory = '/a/b'
|
| - self.assertRaises(Exception, self.os.mkdir, directory)
|
| -
|
| - def testMakedirs(self):
|
| - """makedirs can create a directory even in parent does not exist."""
|
| - parent = 'xyzzy'
|
| - directory = '%s/foo' % (parent,)
|
| - self.assertFalse(self.filesystem.Exists(parent))
|
| - self.os.makedirs(directory)
|
| - self.assertTrue(self.filesystem.Exists(parent))
|
| -
|
| - def testMakedirsRaisesIfParentIsFile(self):
|
| - """makedirs raises exception if a parent component exists as a file."""
|
| - file_path = 'xyzzy'
|
| - directory = '%s/plugh' % file_path
|
| - self.filesystem.CreateFile(file_path)
|
| - self.assertTrue(self.filesystem.Exists(file_path))
|
| - self.assertRaises(Exception, self.os.makedirs, directory)
|
| -
|
| - def testMakedirsRaisesIfAccessDenied(self):
|
| - """makedirs raises exception if access denied."""
|
| - directory = '/a'
|
| - self.os.mkdir(directory)
|
| -
|
| - # Change directory permissions to be read only.
|
| - self.os.chmod(directory, 0o400)
|
| -
|
| - directory = '/a/b'
|
| - self.assertRaises(Exception, self.os.makedirs, directory)
|
| -
|
| - def _CreateTestFile(self, path):
|
| - self.filesystem.CreateFile(path)
|
| - self.assertTrue(self.filesystem.Exists(path))
|
| - st = self.os.stat(path)
|
| - self.assertEqual(0o666, stat.S_IMODE(st.st_mode))
|
| - self.assertTrue(st.st_mode & stat.S_IFREG)
|
| - self.assertFalse(st.st_mode & stat.S_IFDIR)
|
| -
|
| - def _CreateTestDirectory(self, path):
|
| - self.filesystem.CreateDirectory(path)
|
| - self.assertTrue(self.filesystem.Exists(path))
|
| - st = self.os.stat(path)
|
| - self.assertEqual(0o777, stat.S_IMODE(st.st_mode))
|
| - self.assertFalse(st.st_mode & stat.S_IFREG)
|
| - self.assertTrue(st.st_mode & stat.S_IFDIR)
|
| -
|
| - def testAccess700(self):
|
| - # set up
|
| - path = '/some_file'
|
| - self._CreateTestFile(path)
|
| - self.os.chmod(path, 0o700)
|
| - self.assertModeEqual(0o700, self.os.stat(path).st_mode)
|
| - # actual tests
|
| - self.assertTrue(self.os.access(path, self.os.F_OK))
|
| - self.assertTrue(self.os.access(path, self.os.R_OK))
|
| - self.assertTrue(self.os.access(path, self.os.W_OK))
|
| - self.assertTrue(self.os.access(path, self.os.X_OK))
|
| - self.assertTrue(self.os.access(path, self.rwx))
|
| -
|
| - def testAccess600(self):
|
| - # set up
|
| - path = '/some_file'
|
| - self._CreateTestFile(path)
|
| - self.os.chmod(path, 0o600)
|
| - self.assertModeEqual(0o600, self.os.stat(path).st_mode)
|
| - # actual tests
|
| - self.assertTrue(self.os.access(path, self.os.F_OK))
|
| - self.assertTrue(self.os.access(path, self.os.R_OK))
|
| - self.assertTrue(self.os.access(path, self.os.W_OK))
|
| - self.assertFalse(self.os.access(path, self.os.X_OK))
|
| - self.assertFalse(self.os.access(path, self.rwx))
|
| - self.assertTrue(self.os.access(path, self.rw))
|
| -
|
| - def testAccess400(self):
|
| - # set up
|
| - path = '/some_file'
|
| - self._CreateTestFile(path)
|
| - self.os.chmod(path, 0o400)
|
| - self.assertModeEqual(0o400, self.os.stat(path).st_mode)
|
| - # actual tests
|
| - self.assertTrue(self.os.access(path, self.os.F_OK))
|
| - self.assertTrue(self.os.access(path, self.os.R_OK))
|
| - self.assertFalse(self.os.access(path, self.os.W_OK))
|
| - self.assertFalse(self.os.access(path, self.os.X_OK))
|
| - self.assertFalse(self.os.access(path, self.rwx))
|
| - self.assertFalse(self.os.access(path, self.rw))
|
| -
|
| - def testAccessNonExistentFile(self):
|
| - # set up
|
| - path = '/non/existent/file'
|
| - self.assertFalse(self.filesystem.Exists(path))
|
| - # actual tests
|
| - self.assertFalse(self.os.access(path, self.os.F_OK))
|
| - self.assertFalse(self.os.access(path, self.os.R_OK))
|
| - self.assertFalse(self.os.access(path, self.os.W_OK))
|
| - self.assertFalse(self.os.access(path, self.os.X_OK))
|
| - self.assertFalse(self.os.access(path, self.rwx))
|
| - self.assertFalse(self.os.access(path, self.rw))
|
| -
|
| - def testChmod(self):
|
| - # set up
|
| - path = '/some_file'
|
| - self._CreateTestFile(path)
|
| - # actual tests
|
| - self.os.chmod(path, 0o6543)
|
| - st = self.os.stat(path)
|
| - self.assertModeEqual(0o6543, st.st_mode)
|
| - self.assertTrue(st.st_mode & stat.S_IFREG)
|
| - self.assertFalse(st.st_mode & stat.S_IFDIR)
|
| -
|
| - def testChmodDir(self):
|
| - # set up
|
| - path = '/some_dir'
|
| - self._CreateTestDirectory(path)
|
| - # actual tests
|
| - self.os.chmod(path, 0o1234)
|
| - st = self.os.stat(path)
|
| - self.assertModeEqual(0o1234, st.st_mode)
|
| - self.assertFalse(st.st_mode & stat.S_IFREG)
|
| - self.assertTrue(st.st_mode & stat.S_IFDIR)
|
| -
|
| - def testChmodNonExistent(self):
|
| - # set up
|
| - path = '/non/existent/file'
|
| - self.assertFalse(self.filesystem.Exists(path))
|
| - # actual tests
|
| - try:
|
| - # Use try-catch to check exception attributes.
|
| - self.os.chmod(path, 0o777)
|
| - self.fail('Exception is expected.') # COV_NF_LINE
|
| - except OSError as os_error:
|
| - self.assertEqual(errno.ENOENT, os_error.errno)
|
| - self.assertEqual(path, os_error.filename)
|
| -
|
| - def testChmodStCtime(self):
|
| - # set up
|
| - file_path = 'some_file'
|
| - self.filesystem.CreateFile(file_path)
|
| - self.assertTrue(self.filesystem.Exists(file_path))
|
| - st = self.os.stat(file_path)
|
| - self.assertEqual(200, st.st_ctime)
|
| - # tests
|
| - self.os.chmod(file_path, 0o765)
|
| - st = self.os.stat(file_path)
|
| - self.assertEqual(220, st.st_ctime)
|
| -
|
| - def testUtimeSetsCurrentTimeIfArgsIsNone(self):
|
| - # set up
|
| - path = '/some_file'
|
| - self._CreateTestFile(path)
|
| - st = self.os.stat(path)
|
| - # 200 is the current time established in setUp().
|
| - self.assertEqual(200, st.st_atime)
|
| - self.assertEqual(200, st.st_mtime)
|
| - # actual tests
|
| - self.os.utime(path, None)
|
| - st = self.os.stat(path)
|
| - self.assertEqual(220, st.st_atime)
|
| - self.assertEqual(240, st.st_mtime)
|
| -
|
| - def testUtimeSetsCurrentTimeIfArgsIsNoneWithFloats(self):
|
| - # set up
|
| - # time.time can report back floats, but it should be converted to ints
|
| - # since atime/ctime/mtime are all defined as seconds since epoch.
|
| - time.time = _GetDummyTime(200.0123, 20)
|
| - path = '/some_file'
|
| - self._CreateTestFile(path)
|
| - st = self.os.stat(path)
|
| - # 200 is the current time established above (if converted to int).
|
| - self.assertEqual(200, st.st_atime)
|
| - self.assertEqual(200, st.st_mtime)
|
| - # actual tests
|
| - self.os.utime(path, None)
|
| - st = self.os.stat(path)
|
| - self.assertEqual(220, st.st_atime)
|
| - self.assertEqual(240, st.st_mtime)
|
| -
|
| - def testUtimeSetsSpecifiedTime(self):
|
| - # set up
|
| - path = '/some_file'
|
| - self._CreateTestFile(path)
|
| - st = self.os.stat(path)
|
| - # actual tests
|
| - self.os.utime(path, (1, 2))
|
| - st = self.os.stat(path)
|
| - self.assertEqual(1, st.st_atime)
|
| - self.assertEqual(2, st.st_mtime)
|
| -
|
| - def testUtimeDir(self):
|
| - # set up
|
| - path = '/some_dir'
|
| - self._CreateTestDirectory(path)
|
| - # actual tests
|
| - self.os.utime(path, (1.0, 2.0))
|
| - st = self.os.stat(path)
|
| - self.assertEqual(1.0, st.st_atime)
|
| - self.assertEqual(2.0, st.st_mtime)
|
| -
|
| - def testUtimeNonExistent(self):
|
| - # set up
|
| - path = '/non/existent/file'
|
| - self.assertFalse(self.filesystem.Exists(path))
|
| - # actual tests
|
| - try:
|
| - # Use try-catch to check exception attributes.
|
| - self.os.utime(path, (1, 2))
|
| - self.fail('Exception is expected.') # COV_NF_LINE
|
| - except OSError as os_error:
|
| - self.assertEqual(errno.ENOENT, os_error.errno)
|
| - self.assertEqual(path, os_error.filename)
|
| -
|
| - def testUtimeTupleArgIsOfIncorrectLength(self):
|
| - # set up
|
| - path = '/some_dir'
|
| - self._CreateTestDirectory(path)
|
| - # actual tests
|
| - self.assertRaisesWithRegexpMatch(
|
| - TypeError, r'utime\(\) arg 2 must be a tuple \(atime, mtime\)',
|
| - self.os.utime, path, (1, 2, 3))
|
| -
|
| - def testUtimeTupleArgContainsIncorrectType(self):
|
| - # set up
|
| - path = '/some_dir'
|
| - self._CreateTestDirectory(path)
|
| - # actual tests
|
| - self.assertRaisesWithRegexpMatch(
|
| - TypeError, 'an integer is required',
|
| - self.os.utime, path, (1, 'str'))
|
| -
|
| - def testChownExistingFile(self):
|
| - # set up
|
| - file_path = 'some_file'
|
| - self.filesystem.CreateFile(file_path)
|
| - # first set it make sure it's set
|
| - self.os.chown(file_path, 100, 100)
|
| - st = self.os.stat(file_path)
|
| - self.assertEqual(st[stat.ST_UID], 100)
|
| - self.assertEqual(st[stat.ST_GID], 100)
|
| - # we can make sure it changed
|
| - self.os.chown(file_path, 200, 200)
|
| - st = self.os.stat(file_path)
|
| - self.assertEqual(st[stat.ST_UID], 200)
|
| - self.assertEqual(st[stat.ST_GID], 200)
|
| - # setting a value to -1 leaves it unchanged
|
| - self.os.chown(file_path, -1, -1)
|
| - st = self.os.stat(file_path)
|
| - self.assertEqual(st[stat.ST_UID], 200)
|
| - self.assertEqual(st[stat.ST_GID], 200)
|
| -
|
| - def testChownNonexistingFileShouldRaiseOsError(self):
|
| - file_path = 'some_file'
|
| - self.assertFalse(self.filesystem.Exists(file_path))
|
| - self.assertRaises(OSError, self.os.chown, file_path, 100, 100)
|
| -
|
| - def testClassifyDirectoryContents(self):
|
| - """Directory classification should work correctly."""
|
| - root_directory = '/foo'
|
| - test_directories = ['bar1', 'baz2']
|
| - test_files = ['baz1', 'bar2', 'baz3']
|
| - self.filesystem.CreateDirectory(root_directory)
|
| - for directory in test_directories:
|
| - directory = self.os.path.join(root_directory, directory)
|
| - self.filesystem.CreateDirectory(directory)
|
| - for test_file in test_files:
|
| - test_file = self.os.path.join(root_directory, test_file)
|
| - self.filesystem.CreateFile(test_file)
|
| -
|
| - test_directories.sort()
|
| - test_files.sort()
|
| - generator = self.os.walk(root_directory)
|
| - root, dirs, files = next(generator)
|
| - dirs.sort()
|
| - files.sort()
|
| - self.assertEqual(root_directory, root)
|
| - self.assertEqual(test_directories, dirs)
|
| - self.assertEqual(test_files, files)
|
| -
|
| - def testClassifyDoesNotHideExceptions(self):
|
| - """_ClassifyDirectoryContents should not hide exceptions."""
|
| - directory = '/foo'
|
| - self.assertEqual(False, self.filesystem.Exists(directory))
|
| - self.assertRaises(OSError, self.os._ClassifyDirectoryContents, directory)
|
| -
|
| - def testWalkTopDown(self):
|
| - """Walk down ordering is correct."""
|
| - self.filesystem.CreateFile('foo/1.txt')
|
| - self.filesystem.CreateFile('foo/bar1/2.txt')
|
| - self.filesystem.CreateFile('foo/bar1/baz/3.txt')
|
| - self.filesystem.CreateFile('foo/bar2/4.txt')
|
| - expected = [
|
| - ('foo', ['bar1', 'bar2'], ['1.txt']),
|
| - ('foo/bar1', ['baz'], ['2.txt']),
|
| - ('foo/bar1/baz', [], ['3.txt']),
|
| - ('foo/bar2', [], ['4.txt']),
|
| - ]
|
| - self.assertEqual(expected, [step for step in self.os.walk('foo')])
|
| -
|
| - def testWalkBottomUp(self):
|
| - """Walk up ordering is correct."""
|
| - self.filesystem.CreateFile('foo/bar1/baz/1.txt')
|
| - self.filesystem.CreateFile('foo/bar1/2.txt')
|
| - self.filesystem.CreateFile('foo/bar2/3.txt')
|
| - self.filesystem.CreateFile('foo/4.txt')
|
| -
|
| - expected = [
|
| - ('foo/bar1/baz', [], ['1.txt']),
|
| - ('foo/bar1', ['baz'], ['2.txt']),
|
| - ('foo/bar2', [], ['3.txt']),
|
| - ('foo', ['bar1', 'bar2'], ['4.txt']),
|
| - ]
|
| - self.assertEqual(expected,
|
| - [step for step in self.os.walk('foo', topdown=False)])
|
| -
|
| - def testWalkRaisesIfNonExistent(self):
|
| - """Raises an exception when attempting to walk non-existent directory."""
|
| - directory = '/foo/bar'
|
| - self.assertEqual(False, self.filesystem.Exists(directory))
|
| - generator = self.os.walk(directory)
|
| - self.assertRaises(StopIteration, next, generator)
|
| -
|
| - def testWalkRaisesIfNotDirectory(self):
|
| - """Raises an exception when attempting to walk a non-directory."""
|
| - filename = '/foo/bar'
|
| - self.filesystem.CreateFile(filename)
|
| - generator = self.os.walk(filename)
|
| - self.assertRaises(StopIteration, next, generator)
|
| -
|
| - def testMkNodeCanCreateAFile(self):
|
| - filename = 'foo'
|
| - self.assertFalse(self.filesystem.Exists(filename))
|
| - self.os.mknod(filename)
|
| - self.assertTrue(self.filesystem.Exists(filename))
|
| -
|
| - def testMkNodeRaisesIfEmptyFileName(self):
|
| - filename = ''
|
| - self.assertRaises(OSError, self.os.mknod, filename)
|
| -
|
| - def testMkNodeRaisesIfParentDirDoesntExist(self):
|
| - parent = 'xyzzy'
|
| - filename = '%s/foo' % (parent,)
|
| - self.assertFalse(self.filesystem.Exists(parent))
|
| - self.assertRaises(OSError, self.os.mknod, filename)
|
| -
|
| - def testMkNodeRaisesIfFileExists(self):
|
| - filename = '/tmp/foo'
|
| - self.filesystem.CreateFile(filename)
|
| - self.assertTrue(self.filesystem.Exists(filename))
|
| - self.assertRaises(OSError, self.os.mknod, filename)
|
| -
|
| - def testMkNodeRaisesIfFilenameIsDot(self):
|
| - filename = '/tmp/.'
|
| - self.assertRaises(OSError, self.os.mknod, filename)
|
| -
|
| - def testMkNodeRaisesIfFilenameIsDoubleDot(self):
|
| - filename = '/tmp/..'
|
| - self.assertRaises(OSError, self.os.mknod, filename)
|
| -
|
| - def testMknodEmptyTailForExistingFileRaises(self):
|
| - filename = '/tmp/foo'
|
| - self.filesystem.CreateFile(filename)
|
| - self.assertTrue(self.filesystem.Exists(filename))
|
| - self.assertRaises(OSError, self.os.mknod, filename)
|
| -
|
| - def testMknodEmptyTailForNonexistentFileRaises(self):
|
| - filename = '/tmp/foo'
|
| - self.assertRaises(OSError, self.os.mknod, filename)
|
| -
|
| - def testMknodRaisesIfFilenameIsEmptyString(self):
|
| - filename = ''
|
| - self.assertRaises(OSError, self.os.mknod, filename)
|
| -
|
| - def testMknodeRaisesIfUnsupportedOptions(self):
|
| - filename = 'abcde'
|
| - self.assertRaises(OSError, self.os.mknod, filename,
|
| - mode=stat.S_IFCHR)
|
| -
|
| - def testMknodeRaisesIfParentIsNotADirectory(self):
|
| - filename1 = '/tmp/foo'
|
| - self.filesystem.CreateFile(filename1)
|
| - self.assertTrue(self.filesystem.Exists(filename1))
|
| - filename2 = '/tmp/foo/bar'
|
| - self.assertRaises(OSError, self.os.mknod, filename2)
|
| -
|
| - def ResetErrno(self):
|
| - """Reset the last seen errno."""
|
| - self.last_errno = False
|
| -
|
| - def StoreErrno(self, os_error):
|
| - """Store the last errno we saw."""
|
| - self.last_errno = os_error.errno
|
| -
|
| - def GetErrno(self):
|
| - """Return the last errno we saw."""
|
| - return self.last_errno
|
| -
|
| - def testWalkCallsOnErrorIfNonExistent(self):
|
| - """Calls onerror with correct errno when walking non-existent directory."""
|
| - self.ResetErrno()
|
| - directory = '/foo/bar'
|
| - self.assertEqual(False, self.filesystem.Exists(directory))
|
| - # Calling os.walk on a non-existent directory should trigger a call to the
|
| - # onerror method. We do not actually care what, if anything, is returned.
|
| - for unused_entry in self.os.walk(directory, onerror=self.StoreErrno):
|
| - pass
|
| - self.assertTrue(self.GetErrno() in (errno.ENOTDIR, errno.ENOENT))
|
| -
|
| - def testWalkCallsOnErrorIfNotDirectory(self):
|
| - """Calls onerror with correct errno when walking non-directory."""
|
| - self.ResetErrno()
|
| - filename = '/foo/bar'
|
| - self.filesystem.CreateFile(filename)
|
| - self.assertEqual(True, self.filesystem.Exists(filename))
|
| - # Calling os.walk on a file should trigger a call to the onerror method.
|
| - # We do not actually care what, if anything, is returned.
|
| - for unused_entry in self.os.walk(filename, onerror=self.StoreErrno):
|
| - pass
|
| - self.assertTrue(self.GetErrno() in (errno.ENOTDIR, errno.EACCES))
|
| -
|
| - def testWalkSkipsRemovedDirectories(self):
|
| - """Caller can modify list of directories to visit while walking."""
|
| - root = '/foo'
|
| - visit = 'visit'
|
| - no_visit = 'no_visit'
|
| - self.filesystem.CreateFile('%s/bar' % (root,))
|
| - self.filesystem.CreateFile('%s/%s/1.txt' % (root, visit))
|
| - self.filesystem.CreateFile('%s/%s/2.txt' % (root, visit))
|
| - self.filesystem.CreateFile('%s/%s/3.txt' % (root, no_visit))
|
| - self.filesystem.CreateFile('%s/%s/4.txt' % (root, no_visit))
|
| -
|
| - generator = self.os.walk('/foo')
|
| - root_contents = next(generator)
|
| - root_contents[1].remove(no_visit)
|
| -
|
| - visited_visit_directory = False
|
| -
|
| - for root, unused_dirs, unused_files in iter(generator):
|
| - self.assertEqual(False, root.endswith('/%s' % (no_visit)))
|
| - if root.endswith('/%s' % (visit)):
|
| - visited_visit_directory = True
|
| -
|
| - self.assertEqual(True, visited_visit_directory)
|
| -
|
| - def testSymlink(self):
|
| - file_path = 'foo/bar/baz'
|
| - self.os.symlink('bogus', file_path)
|
| - self.assertTrue(self.os.path.lexists(file_path))
|
| - self.assertFalse(self.os.path.exists(file_path))
|
| - self.filesystem.CreateFile('foo/bar/bogus')
|
| - self.assertTrue(self.os.path.lexists(file_path))
|
| - self.assertTrue(self.os.path.exists(file_path))
|
| -
|
| - def testUMask(self):
|
| - umask = os.umask(0o22)
|
| - os.umask(umask)
|
| - self.assertEqual(umask, self.os.umask(0o22))
|
| -
|
| - def testMkdirUmaskApplied(self):
|
| - """mkdir creates a directory with umask applied."""
|
| - self.os.umask(0o22)
|
| - self.os.mkdir('dir1')
|
| - self.assertModeEqual(0o755, self.os.stat('dir1').st_mode)
|
| - self.os.umask(0o67)
|
| - self.os.mkdir('dir2')
|
| - self.assertModeEqual(0o710, self.os.stat('dir2').st_mode)
|
| -
|
| - def testMakedirsUmaskApplied(self):
|
| - """makedirs creates a directories with umask applied."""
|
| - self.os.umask(0o22)
|
| - self.os.makedirs('/p1/dir1')
|
| - self.assertModeEqual(0o755, self.os.stat('/p1').st_mode)
|
| - self.assertModeEqual(0o755, self.os.stat('/p1/dir1').st_mode)
|
| - self.os.umask(0o67)
|
| - self.os.makedirs('/p2/dir2')
|
| - self.assertModeEqual(0o710, self.os.stat('/p2').st_mode)
|
| - self.assertModeEqual(0o710, self.os.stat('/p2/dir2').st_mode)
|
| -
|
| - def testMknodeUmaskApplied(self):
|
| - """mkdir creates a device with umask applied."""
|
| - self.os.umask(0o22)
|
| - self.os.mknod('nod1')
|
| - self.assertModeEqual(0o644, self.os.stat('nod1').st_mode)
|
| - self.os.umask(0o27)
|
| - self.os.mknod('nod2')
|
| - self.assertModeEqual(0o640, self.os.stat('nod2').st_mode)
|
| -
|
| - def testOpenUmaskApplied(self):
|
| - """open creates a file with umask applied."""
|
| - fake_open = fake_filesystem.FakeFileOpen(self.filesystem)
|
| - self.os.umask(0o22)
|
| - fake_open('file1', 'w').close()
|
| - self.assertModeEqual(0o644, self.os.stat('file1').st_mode)
|
| - self.os.umask(0o27)
|
| - fake_open('file2', 'w').close()
|
| - self.assertModeEqual(0o640, self.os.stat('file2').st_mode)
|
| -
|
| -
|
| -class StatPropagationTest(TestCase):
|
| -
|
| - def setUp(self):
|
| - self.filesystem = fake_filesystem.FakeFilesystem(path_separator='/')
|
| - self.os = fake_filesystem.FakeOsModule(self.filesystem)
|
| - self.open = fake_filesystem.FakeFileOpen(self.filesystem)
|
| -
|
| - def testFileSizeUpdatedViaClose(self):
|
| - """test that file size gets updated via close()."""
|
| - file_dir = 'xyzzy'
|
| - file_path = 'xyzzy/close'
|
| - content = 'This is a test.'
|
| - self.os.mkdir(file_dir)
|
| - fh = self.open(file_path, 'w')
|
| - self.assertEqual(0, self.os.stat(file_path)[stat.ST_SIZE])
|
| - self.assertEqual('', self.filesystem.GetObject(file_path).contents)
|
| - fh.write(content)
|
| - self.assertEqual(0, self.os.stat(file_path)[stat.ST_SIZE])
|
| - self.assertEqual('', self.filesystem.GetObject(file_path).contents)
|
| - fh.close()
|
| - self.assertEqual(len(content), self.os.stat(file_path)[stat.ST_SIZE])
|
| - self.assertEqual(content, self.filesystem.GetObject(file_path).contents)
|
| -
|
| - def testFileSizeNotResetAfterClose(self):
|
| - file_dir = 'xyzzy'
|
| - file_path = 'xyzzy/close'
|
| - self.os.mkdir(file_dir)
|
| - size = 1234
|
| - # The file has size, but no content. When the file is opened for reading,
|
| - # its size should be preserved.
|
| - self.filesystem.CreateFile(file_path, st_size=size)
|
| - fh = self.open(file_path, 'r')
|
| - fh.close()
|
| - self.assertEqual(size, self.open(file_path, 'r').Size())
|
| -
|
| - def testFileSizeAfterWrite(self):
|
| - file_path = 'test_file'
|
| - original_content = 'abcdef'
|
| - original_size = len(original_content)
|
| - self.filesystem.CreateFile(file_path, contents=original_content)
|
| - added_content = 'foo bar'
|
| - expected_size = original_size + len(added_content)
|
| - fh = self.open(file_path, 'a')
|
| - fh.write(added_content)
|
| - self.assertEqual(expected_size, fh.Size())
|
| - fh.close()
|
| - self.assertEqual(expected_size, self.open(file_path, 'r').Size())
|
| -
|
| - def testLargeFileSizeAfterWrite(self):
|
| - file_path = 'test_file'
|
| - original_content = 'abcdef'
|
| - original_size = len(original_content)
|
| - self.filesystem.CreateFile(file_path, st_size=original_size)
|
| - added_content = 'foo bar'
|
| - fh = self.open(file_path, 'a')
|
| - # We can't use assertRaises, because the exception is thrown
|
| - # in __getattr__, so just saying 'fh.write' causes the exception.
|
| - try:
|
| - fh.write(added_content)
|
| - except fake_filesystem.FakeLargeFileIoException:
|
| - return
|
| - self.fail('Writing to a large file should not be allowed')
|
| -
|
| - def testFileSizeUpdatedViaFlush(self):
|
| - """test that file size gets updated via flush()."""
|
| - file_dir = 'xyzzy'
|
| - file_name = 'flush'
|
| - file_path = self.os.path.join(file_dir, file_name)
|
| - content = 'This might be a test.'
|
| - self.os.mkdir(file_dir)
|
| - fh = self.open(file_path, 'w')
|
| - self.assertEqual(0, self.os.stat(file_path)[stat.ST_SIZE])
|
| - self.assertEqual('', self.filesystem.GetObject(file_path).contents)
|
| - fh.write(content)
|
| - self.assertEqual(0, self.os.stat(file_path)[stat.ST_SIZE])
|
| - self.assertEqual('', self.filesystem.GetObject(file_path).contents)
|
| - fh.flush()
|
| - self.assertEqual(len(content), self.os.stat(file_path)[stat.ST_SIZE])
|
| - self.assertEqual(content, self.filesystem.GetObject(file_path).contents)
|
| - fh.close()
|
| - self.assertEqual(len(content), self.os.stat(file_path)[stat.ST_SIZE])
|
| - self.assertEqual(content, self.filesystem.GetObject(file_path).contents)
|
| -
|
| - def testFileSizeTruncation(self):
|
| - """test that file size gets updated via open()."""
|
| - file_dir = 'xyzzy'
|
| - file_path = 'xyzzy/truncation'
|
| - content = 'AAA content.'
|
| -
|
| - # pre-create file with content
|
| - self.os.mkdir(file_dir)
|
| - fh = self.open(file_path, 'w')
|
| - fh.write(content)
|
| - fh.close()
|
| - self.assertEqual(len(content), self.os.stat(file_path)[stat.ST_SIZE])
|
| - self.assertEqual(content, self.filesystem.GetObject(file_path).contents)
|
| -
|
| - # test file truncation
|
| - fh = self.open(file_path, 'w')
|
| - self.assertEqual(0, self.os.stat(file_path)[stat.ST_SIZE])
|
| - self.assertEqual('', self.filesystem.GetObject(file_path).contents)
|
| - fh.close()
|
| -
|
| -
|
| -class OsPathInjectionRegressionTest(TestCase):
|
| - """Test faking os.path before calling os.walk.
|
| -
|
| - Found when investigating a problem with
|
| - gws/tools/labrat/rat_utils_unittest, which was faking out os.path
|
| - before calling os.walk.
|
| - """
|
| -
|
| - def setUp(self):
|
| - self.filesystem = fake_filesystem.FakeFilesystem(path_separator='/')
|
| - self.os_path = os.path
|
| - # The bug was that when os.path gets faked, the FakePathModule doesn't get
|
| - # called in self.os.walk(). FakePathModule now insists that it is created
|
| - # as part of FakeOsModule.
|
| - self.os = fake_filesystem.FakeOsModule(self.filesystem)
|
| -
|
| - def tearDown(self):
|
| - os.path = self.os_path
|
| -
|
| - def testCreateTopLevelDirectory(self):
|
| - top_level_dir = '/x'
|
| - self.assertFalse(self.filesystem.Exists(top_level_dir))
|
| - self.filesystem.CreateDirectory(top_level_dir)
|
| - self.assertTrue(self.filesystem.Exists('/'))
|
| - self.assertTrue(self.filesystem.Exists(top_level_dir))
|
| - self.filesystem.CreateDirectory('%s/po' % top_level_dir)
|
| - self.filesystem.CreateFile('%s/po/control' % top_level_dir)
|
| - self.filesystem.CreateFile('%s/po/experiment' % top_level_dir)
|
| - self.filesystem.CreateDirectory('%s/gv' % top_level_dir)
|
| - self.filesystem.CreateFile('%s/gv/control' % top_level_dir)
|
| -
|
| - expected = [
|
| - ('/', ['x'], []),
|
| - ('/x', ['gv', 'po'], []),
|
| - ('/x/gv', [], ['control']),
|
| - ('/x/po', [], ['control', 'experiment']),
|
| - ]
|
| - self.assertEqual(expected, [step for step in self.os.walk('/')])
|
| -
|
| -
|
| -class FakePathModuleTest(TestCase):
|
| - def setUp(self):
|
| - self.orig_time = time.time
|
| - time.time = _GetDummyTime(10, 1)
|
| - self.filesystem = fake_filesystem.FakeFilesystem(path_separator='/')
|
| - self.os = fake_filesystem.FakeOsModule(self.filesystem)
|
| - self.path = self.os.path
|
| -
|
| - def tearDown(self):
|
| - time.time = self.orig_time
|
| -
|
| - def testAbspath(self):
|
| - """abspath should return a consistent representation of a file."""
|
| - filename = 'foo'
|
| - abspath = '/%s' % filename
|
| - self.filesystem.CreateFile(abspath)
|
| - self.assertEqual(abspath, self.path.abspath(abspath))
|
| - self.assertEqual(abspath, self.path.abspath(filename))
|
| - self.assertEqual(abspath, self.path.abspath('../%s' % filename))
|
| -
|
| - def testAbspathDealsWithRelativeNonRootPath(self):
|
| - """abspath should correctly handle relative paths from a non-/ directory.
|
| -
|
| - This test is distinct from the basic functionality test because
|
| - fake_filesystem has historically been based in /.
|
| - """
|
| - filename = '/foo/bar/baz'
|
| - file_components = filename.split(self.path.sep)
|
| - basedir = '/%s' % (file_components[0],)
|
| - self.filesystem.CreateFile(filename)
|
| - self.os.chdir(basedir)
|
| - self.assertEqual(basedir, self.path.abspath(self.path.curdir))
|
| - self.assertEqual('/', self.path.abspath('..'))
|
| - self.assertEqual(self.path.join(basedir, file_components[1]),
|
| - self.path.abspath(file_components[1]))
|
| -
|
| - def testRelpath(self):
|
| - path_foo = '/path/to/foo'
|
| - path_bar = '/path/to/bar'
|
| - path_other = '/some/where/else'
|
| - self.assertRaises(ValueError, self.path.relpath, None)
|
| - self.assertRaises(ValueError, self.path.relpath, '')
|
| - self.assertEqual(path_foo[1:],
|
| - self.path.relpath(path_foo))
|
| - self.assertEqual('../foo',
|
| - self.path.relpath(path_foo, path_bar))
|
| - self.assertEqual('../../..%s' % path_other,
|
| - self.path.relpath(path_other, path_bar))
|
| - self.assertEqual('.',
|
| - self.path.relpath(path_bar, path_bar))
|
| -
|
| - @unittest.skipIf(TestCase.is_windows, 'realpath does not follow symlinks in win32')
|
| - def testRealpathVsAbspath(self):
|
| - self.filesystem.CreateFile('/george/washington/bridge')
|
| - self.filesystem.CreateLink('/first/president', '/george/washington')
|
| - self.assertEqual('/first/president/bridge',
|
| - self.os.path.abspath('/first/president/bridge'))
|
| - self.assertEqual('/george/washington/bridge',
|
| - self.os.path.realpath('/first/president/bridge'))
|
| - self.os.chdir('/first/president')
|
| - self.assertEqual('/george/washington/bridge',
|
| - self.os.path.realpath('bridge'))
|
| -
|
| - def testExists(self):
|
| - file_path = 'foo/bar/baz'
|
| - self.filesystem.CreateFile(file_path)
|
| - self.assertTrue(self.path.exists(file_path))
|
| - self.assertFalse(self.path.exists('/some/other/bogus/path'))
|
| -
|
| - def testLexists(self):
|
| - file_path = 'foo/bar/baz'
|
| - self.filesystem.CreateDirectory('foo/bar')
|
| - self.filesystem.CreateLink(file_path, 'bogus')
|
| - self.assertTrue(self.path.lexists(file_path))
|
| - self.assertFalse(self.path.exists(file_path))
|
| - self.filesystem.CreateFile('foo/bar/bogus')
|
| - self.assertTrue(self.path.exists(file_path))
|
| -
|
| - def testDirname(self):
|
| - dirname = 'foo/bar'
|
| - self.assertEqual(dirname, self.path.dirname('%s/baz' % dirname))
|
| -
|
| - def testJoin(self):
|
| - components = ['foo', 'bar', 'baz']
|
| - self.assertEqual('foo/bar/baz', self.path.join(*components))
|
| -
|
| - def testExpandUser(self):
|
| - if self.is_windows:
|
| - self.assertEqual(self.path.expanduser('~'),
|
| - self.os.environ['USERPROFILE'].replace('\\', '/'))
|
| - else:
|
| - self.assertEqual(self.path.expanduser('~'),
|
| - self.os.environ['HOME'])
|
| -
|
| - @unittest.skipIf(TestCase.is_windows or TestCase.is_cygwin,
|
| - 'only tested on unix systems')
|
| - def testExpandRoot(self):
|
| - self.assertEqual('/root', self.path.expanduser('~root'))
|
| -
|
| - def testGetsizePathNonexistent(self):
|
| - file_path = 'foo/bar/baz'
|
| - self.assertRaises(IOError, self.path.getsize, file_path)
|
| -
|
| - def testGetsizeFileEmpty(self):
|
| - file_path = 'foo/bar/baz'
|
| - self.filesystem.CreateFile(file_path)
|
| - self.assertEqual(0, self.path.getsize(file_path))
|
| -
|
| - def testGetsizeFileNonZeroSize(self):
|
| - file_path = 'foo/bar/baz'
|
| - self.filesystem.CreateFile(file_path, contents='1234567')
|
| - self.assertEqual(7, self.path.getsize(file_path))
|
| -
|
| - def testGetsizeDirEmpty(self):
|
| - # For directories, only require that the size is non-negative.
|
| - dir_path = 'foo/bar'
|
| - self.filesystem.CreateDirectory(dir_path)
|
| - size = self.path.getsize(dir_path)
|
| - self.assertFalse(int(size) < 0,
|
| - 'expected non-negative size; actual: %s' % size)
|
| -
|
| - def testGetsizeDirNonZeroSize(self):
|
| - # For directories, only require that the size is non-negative.
|
| - dir_path = 'foo/bar'
|
| - self.filesystem.CreateFile(self.filesystem.JoinPaths(dir_path, 'baz'))
|
| - size = self.path.getsize(dir_path)
|
| - self.assertFalse(int(size) < 0,
|
| - 'expected non-negative size; actual: %s' % size)
|
| -
|
| - def testIsdir(self):
|
| - self.filesystem.CreateFile('foo/bar')
|
| - self.assertTrue(self.path.isdir('foo'))
|
| - self.assertFalse(self.path.isdir('foo/bar'))
|
| - self.assertFalse(self.path.isdir('it_dont_exist'))
|
| -
|
| - def testIsdirWithCwdChange(self):
|
| - self.filesystem.CreateFile('/foo/bar/baz')
|
| - self.assertTrue(self.path.isdir('/foo'))
|
| - self.assertTrue(self.path.isdir('/foo/bar'))
|
| - self.assertTrue(self.path.isdir('foo'))
|
| - self.assertTrue(self.path.isdir('foo/bar'))
|
| - self.filesystem.cwd = '/foo'
|
| - self.assertTrue(self.path.isdir('/foo'))
|
| - self.assertTrue(self.path.isdir('/foo/bar'))
|
| - self.assertTrue(self.path.isdir('bar'))
|
| -
|
| - def testIsfile(self):
|
| - self.filesystem.CreateFile('foo/bar')
|
| - self.assertFalse(self.path.isfile('foo'))
|
| - self.assertTrue(self.path.isfile('foo/bar'))
|
| - self.assertFalse(self.path.isfile('it_dont_exist'))
|
| -
|
| - def testGetMtime(self):
|
| - test_file = self.filesystem.CreateFile('foo/bar1.txt')
|
| - # The root directory ('', effectively '/') is created at time 10,
|
| - # the parent directory ('foo') at time 11, and the file at time 12.
|
| - self.assertEqual(12, test_file.st_mtime)
|
| - test_file.SetMTime(24)
|
| - self.assertEqual(24, self.path.getmtime('foo/bar1.txt'))
|
| -
|
| - def testGetMtimeRaisesOSError(self):
|
| - self.assertFalse(self.path.exists('it_dont_exist'))
|
| - self.assertRaises(OSError, self.path.getmtime, 'it_dont_exist')
|
| -
|
| - def testIslink(self):
|
| - self.filesystem.CreateDirectory('foo')
|
| - self.filesystem.CreateFile('foo/regular_file')
|
| - self.filesystem.CreateLink('foo/link_to_file', 'regular_file')
|
| - self.assertFalse(self.path.islink('foo'))
|
| -
|
| - # An object can be both a link and a file or file, according to the
|
| - # comments in Python/Lib/posixpath.py.
|
| - self.assertTrue(self.path.islink('foo/link_to_file'))
|
| - self.assertTrue(self.path.isfile('foo/link_to_file'))
|
| -
|
| - self.assertTrue(self.path.isfile('foo/regular_file'))
|
| - self.assertFalse(self.path.islink('foo/regular_file'))
|
| -
|
| - self.assertFalse(self.path.islink('it_dont_exist'))
|
| -
|
| - @unittest.skipIf(sys.version_info >= (3, 0) or TestCase.is_windows,
|
| - 'os.path.walk deprecrated in Python 3, cannot be properly '
|
| - 'tested in win32')
|
| - def testWalk(self):
|
| - self.filesystem.CreateFile('/foo/bar/baz')
|
| - self.filesystem.CreateFile('/foo/bar/xyzzy/plugh')
|
| - visited_nodes = []
|
| -
|
| - def RecordVisitedNodes(visited, dirname, fnames):
|
| - visited.extend(((dirname, fname) for fname in fnames))
|
| -
|
| - self.path.walk('/foo', RecordVisitedNodes, visited_nodes)
|
| - expected = [('/foo', 'bar'),
|
| - ('/foo/bar', 'baz'),
|
| - ('/foo/bar', 'xyzzy'),
|
| - ('/foo/bar/xyzzy', 'plugh')]
|
| - self.assertEqual(expected, visited_nodes)
|
| -
|
| - @unittest.skipIf(sys.version_info >= (3, 0) or TestCase.is_windows,
|
| - 'os.path.walk deprecrated in Python 3, cannot be properly '
|
| - 'tested in win32')
|
| - def testWalkFromNonexistentTopDoesNotThrow(self):
|
| - visited_nodes = []
|
| -
|
| - def RecordVisitedNodes(visited, dirname, fnames):
|
| - visited.extend(((dirname, fname) for fname in fnames))
|
| -
|
| - self.path.walk('/foo', RecordVisitedNodes, visited_nodes)
|
| - self.assertEqual([], visited_nodes)
|
| -
|
| -
|
| -class FakeFileOpenTestBase(TestCase):
|
| - def setUp(self):
|
| - self.filesystem = fake_filesystem.FakeFilesystem(path_separator='/')
|
| - self.file = fake_filesystem.FakeFileOpen(self.filesystem)
|
| - self.open = self.file
|
| - self.os = fake_filesystem.FakeOsModule(self.filesystem)
|
| - self.orig_time = time.time
|
| - time.time = _GetDummyTime(100, 10)
|
| -
|
| - def tearDown(self):
|
| - time.time = self.orig_time
|
| -
|
| -
|
| -class FakeFileOpenTest(FakeFileOpenTestBase):
|
| - def testOpenNoParentDir(self):
|
| - """Expect raise when open'ing a file in a missing directory."""
|
| - file_path = 'foo/bar.txt'
|
| - self.assertRaises(IOError, self.file, file_path, 'w')
|
| -
|
| - def testDeleteOnClose(self):
|
| - file_dir = 'boo'
|
| - file_path = 'boo/far'
|
| - self.os.mkdir(file_dir)
|
| - self.file = fake_filesystem.FakeFileOpen(self.filesystem,
|
| - delete_on_close=True)
|
| - fh = self.file(file_path, 'w')
|
| - self.assertTrue(self.filesystem.Exists(file_path))
|
| - fh.close()
|
| - self.assertFalse(self.filesystem.Exists(file_path))
|
| -
|
| - def testNoDeleteOnCloseByDefault(self):
|
| - file_dir = 'boo'
|
| - file_path = 'boo/czar'
|
| - self.file = fake_filesystem.FakeFileOpen(self.filesystem)
|
| - self.os.mkdir(file_dir)
|
| - fh = self.file(file_path, 'w')
|
| - self.assertTrue(self.filesystem.Exists(file_path))
|
| - fh.close()
|
| - self.assertTrue(self.filesystem.Exists(file_path))
|
| -
|
| - def testCompatibilityOfWithStatement(self):
|
| - self.file = fake_filesystem.FakeFileOpen(self.filesystem,
|
| - delete_on_close=True)
|
| - file_path = 'foo'
|
| - self.assertFalse(self.filesystem.Exists(file_path))
|
| - with self.file(file_path, 'w') as _:
|
| - self.assertTrue(self.filesystem.Exists(file_path))
|
| - # After the 'with' statement, the close() method should have been called.
|
| - self.assertFalse(self.filesystem.Exists(file_path))
|
| -
|
| - def testOpenValidFile(self):
|
| - contents = [
|
| - 'I am he as\n',
|
| - 'you are he as\n',
|
| - 'you are me and\n',
|
| - 'we are all together\n'
|
| - ]
|
| - file_path = 'foo/bar.txt'
|
| - self.filesystem.CreateFile(file_path, contents=''.join(contents))
|
| - self.assertEqual(contents, self.file(file_path).readlines())
|
| -
|
| - def testOpenValidArgs(self):
|
| - contents = [
|
| - "Bang bang Maxwell's silver hammer\n",
|
| - 'Came down on her head',
|
| - ]
|
| - file_path = 'abbey_road/maxwell'
|
| - self.filesystem.CreateFile(file_path, contents=''.join(contents))
|
| - self.assertEqual(
|
| - contents, self.open(file_path, mode='r', buffering=1).readlines())
|
| - if sys.version_info >= (3, 0):
|
| - self.assertEqual(
|
| - contents, self.open(file_path, mode='r', buffering=1,
|
| - encoding='utf-8', errors='strict', newline='\n',
|
| - closefd=False, opener=False).readlines())
|
| -
|
| - @unittest.skipIf(sys.version_info < (3, 0), 'only tested on 3.0 or greater')
|
| - def testOpenNewlineArg(self):
|
| - file_path = 'some_file'
|
| - file_contents = 'two\r\nlines'
|
| - self.filesystem.CreateFile(file_path, contents=file_contents)
|
| - fake_file = self.open(file_path, mode='r', newline=None)
|
| - self.assertEqual(['two\n', 'lines'], fake_file.readlines())
|
| - fake_file = self.open(file_path, mode='r', newline='')
|
| - self.assertEqual(['two\r\n', 'lines'], fake_file.readlines())
|
| - fake_file = self.open(file_path, mode='r', newline='\r')
|
| - self.assertEqual(['two\r', '\r', 'lines'], fake_file.readlines())
|
| - fake_file = self.open(file_path, mode='r', newline='\n')
|
| - self.assertEqual(['two\r\n', 'lines'], fake_file.readlines())
|
| - fake_file = self.open(file_path, mode='r', newline='\r\n')
|
| - self.assertEqual(['two\r\r\n', 'lines'], fake_file.readlines())
|
| -
|
| - def testOpenValidFileWithCwd(self):
|
| - contents = [
|
| - 'I am he as\n',
|
| - 'you are he as\n',
|
| - 'you are me and\n',
|
| - 'we are all together\n'
|
| - ]
|
| - file_path = '/foo/bar.txt'
|
| - self.filesystem.CreateFile(file_path, contents=''.join(contents))
|
| - self.filesystem.cwd = '/foo'
|
| - self.assertEqual(contents, self.file(file_path).readlines())
|
| -
|
| - def testIterateOverFile(self):
|
| - contents = [
|
| - "Bang bang Maxwell's silver hammer",
|
| - 'Came down on her head',
|
| - ]
|
| - file_path = 'abbey_road/maxwell'
|
| - self.filesystem.CreateFile(file_path, contents='\n'.join(contents))
|
| - result = [line.rstrip() for line in self.file(file_path)]
|
| - self.assertEqual(contents, result)
|
| -
|
| - def testOpenDirectoryError(self):
|
| - directory_path = 'foo/bar'
|
| - self.filesystem.CreateDirectory(directory_path)
|
| - self.assertRaises(IOError, self.file.__call__, directory_path)
|
| -
|
| - def testCreateFileWithWrite(self):
|
| - contents = [
|
| - "Here comes the sun, little darlin'",
|
| - 'Here comes the sun, and I say,',
|
| - "It's alright",
|
| - ]
|
| - file_dir = 'abbey_road'
|
| - file_path = 'abbey_road/here_comes_the_sun'
|
| - self.os.mkdir(file_dir)
|
| - fake_file = self.file(file_path, 'w')
|
| - for line in contents:
|
| - fake_file.write(line + '\n')
|
| - fake_file.close()
|
| - result = [line.rstrip() for line in self.file(file_path)]
|
| - self.assertEqual(contents, result)
|
| -
|
| - def testCreateFileWithAppend(self):
|
| - contents = [
|
| - "Here comes the sun, little darlin'",
|
| - 'Here comes the sun, and I say,',
|
| - "It's alright",
|
| - ]
|
| - file_dir = 'abbey_road'
|
| - file_path = 'abbey_road/here_comes_the_sun'
|
| - self.os.mkdir(file_dir)
|
| - fake_file = self.file(file_path, 'a')
|
| - for line in contents:
|
| - fake_file.write(line + '\n')
|
| - fake_file.close()
|
| - result = [line.rstrip() for line in self.file(file_path)]
|
| - self.assertEqual(contents, result)
|
| -
|
| - def testOverwriteExistingFile(self):
|
| - file_path = 'overwrite/this/file'
|
| - self.filesystem.CreateFile(file_path, contents='To disappear')
|
| - new_contents = [
|
| - 'Only these lines',
|
| - 'should be in the file.',
|
| - ]
|
| - fake_file = self.file(file_path, 'w')
|
| - for line in new_contents:
|
| - fake_file.write(line + '\n')
|
| - fake_file.close()
|
| - result = [line.rstrip() for line in self.file(file_path)]
|
| - self.assertEqual(new_contents, result)
|
| -
|
| - def testAppendExistingFile(self):
|
| - file_path = 'append/this/file'
|
| - contents = [
|
| - 'Contents of original file'
|
| - 'Appended contents',
|
| - ]
|
| - self.filesystem.CreateFile(file_path, contents=contents[0])
|
| - fake_file = self.file(file_path, 'a')
|
| - for line in contents[1:]:
|
| - fake_file.write(line + '\n')
|
| - fake_file.close()
|
| - result = [line.rstrip() for line in self.file(file_path)]
|
| - self.assertEqual(contents, result)
|
| -
|
| - def testOpenWithWplus(self):
|
| - # set up
|
| - file_path = 'wplus_file'
|
| - self.filesystem.CreateFile(file_path, contents='old contents')
|
| - self.assertTrue(self.filesystem.Exists(file_path))
|
| - fake_file = self.file(file_path, 'r')
|
| - self.assertEqual('old contents', fake_file.read())
|
| - fake_file.close()
|
| - # actual tests
|
| - fake_file = self.file(file_path, 'w+')
|
| - fake_file.write('new contents')
|
| - fake_file.seek(0)
|
| - self.assertTrue('new contents', fake_file.read())
|
| - fake_file.close()
|
| -
|
| - def testOpenWithWplusTruncation(self):
|
| - # set up
|
| - file_path = 'wplus_file'
|
| - self.filesystem.CreateFile(file_path, contents='old contents')
|
| - self.assertTrue(self.filesystem.Exists(file_path))
|
| - fake_file = self.file(file_path, 'r')
|
| - self.assertEqual('old contents', fake_file.read())
|
| - fake_file.close()
|
| - # actual tests
|
| - fake_file = self.file(file_path, 'w+')
|
| - fake_file.seek(0)
|
| - self.assertEqual('', fake_file.read())
|
| - fake_file.close()
|
| -
|
| - def testOpenWithAppendFlag(self):
|
| - contents = [
|
| - 'I am he as\n',
|
| - 'you are he as\n',
|
| - 'you are me and\n',
|
| - 'we are all together\n'
|
| - ]
|
| - additional_contents = [
|
| - 'These new lines\n',
|
| - 'like you a lot.\n'
|
| - ]
|
| - file_path = 'append/this/file'
|
| - self.filesystem.CreateFile(file_path, contents=''.join(contents))
|
| - fake_file = self.file(file_path, 'a')
|
| - self.assertRaises(IOError, fake_file.read)
|
| - self.assertEqual('', fake_file.read(0))
|
| - self.assertEqual('', fake_file.readline(0))
|
| - self.assertEqual(len(''.join(contents)), fake_file.tell())
|
| - fake_file.seek(0)
|
| - self.assertEqual(0, fake_file.tell())
|
| - fake_file.writelines(additional_contents)
|
| - fake_file.close()
|
| - result = self.file(file_path).readlines()
|
| - self.assertEqual(contents + additional_contents, result)
|
| -
|
| - def testAppendWithAplus(self):
|
| - # set up
|
| - file_path = 'aplus_file'
|
| - self.filesystem.CreateFile(file_path, contents='old contents')
|
| - self.assertTrue(self.filesystem.Exists(file_path))
|
| - fake_file = self.file(file_path, 'r')
|
| - self.assertEqual('old contents', fake_file.read())
|
| - fake_file.close()
|
| - # actual tests
|
| - fake_file = self.file(file_path, 'a+')
|
| - self.assertEqual(0, fake_file.tell())
|
| - fake_file.seek(6, 1)
|
| - fake_file.write('new contents')
|
| - self.assertEqual(24, fake_file.tell())
|
| - fake_file.seek(0)
|
| - self.assertEqual('old contentsnew contents', fake_file.read())
|
| - fake_file.close()
|
| -
|
| - def testAppendWithAplusReadWithLoop(self):
|
| - # set up
|
| - file_path = 'aplus_file'
|
| - self.filesystem.CreateFile(file_path, contents='old contents')
|
| - self.assertTrue(self.filesystem.Exists(file_path))
|
| - fake_file = self.file(file_path, 'r')
|
| - self.assertEqual('old contents', fake_file.read())
|
| - fake_file.close()
|
| - # actual tests
|
| - fake_file = self.file(file_path, 'a+')
|
| - fake_file.seek(0)
|
| - fake_file.write('new contents')
|
| - fake_file.seek(0)
|
| - for line in fake_file:
|
| - self.assertEqual('old contentsnew contents', line)
|
| - fake_file.close()
|
| -
|
| - def testReadEmptyFileWithAplus(self):
|
| - file_path = 'aplus_file'
|
| - fake_file = self.file(file_path, 'a+')
|
| - self.assertEqual('', fake_file.read())
|
| - fake_file.close()
|
| -
|
| - def testReadWithRplus(self):
|
| - # set up
|
| - file_path = 'rplus_file'
|
| - self.filesystem.CreateFile(file_path, contents='old contents here')
|
| - self.assertTrue(self.filesystem.Exists(file_path))
|
| - fake_file = self.file(file_path, 'r')
|
| - self.assertEqual('old contents here', fake_file.read())
|
| - fake_file.close()
|
| - # actual tests
|
| - fake_file = self.file(file_path, 'r+')
|
| - self.assertEqual('old contents here', fake_file.read())
|
| - fake_file.seek(0)
|
| - fake_file.write('new contents')
|
| - fake_file.seek(0)
|
| - self.assertEqual('new contents here', fake_file.read())
|
| - fake_file.close()
|
| -
|
| - def testOpenStCtime(self):
|
| - # set up
|
| - file_path = 'some_file'
|
| - self.assertFalse(self.filesystem.Exists(file_path))
|
| - # tests
|
| - fake_file = self.file(file_path, 'w')
|
| - fake_file.close()
|
| - st = self.os.stat(file_path)
|
| - self.assertEqual(100, st.st_ctime)
|
| -
|
| - fake_file = self.file(file_path, 'w')
|
| - fake_file.close()
|
| - st = self.os.stat(file_path)
|
| - self.assertEqual(110, st.st_ctime)
|
| -
|
| - fake_file = self.file(file_path, 'w+')
|
| - fake_file.close()
|
| - st = self.os.stat(file_path)
|
| - self.assertEqual(120, st.st_ctime)
|
| -
|
| - fake_file = self.file(file_path, 'r')
|
| - fake_file.close()
|
| - st = self.os.stat(file_path)
|
| - self.assertEqual(120, st.st_ctime)
|
| -
|
| - def _CreateWithPermission(self, file_path, perm_bits):
|
| - self.filesystem.CreateFile(file_path)
|
| - self.os.chmod(file_path, perm_bits)
|
| - st = self.os.stat(file_path)
|
| - self.assertModeEqual(perm_bits, st.st_mode)
|
| - self.assertTrue(st.st_mode & stat.S_IFREG)
|
| - self.assertFalse(st.st_mode & stat.S_IFDIR)
|
| -
|
| - def testOpenFlags700(self):
|
| - # set up
|
| - file_path = 'target_file'
|
| - self._CreateWithPermission(file_path, 0o700)
|
| - # actual tests
|
| - self.file(file_path, 'r').close()
|
| - self.file(file_path, 'w').close()
|
| - self.file(file_path, 'w+').close()
|
| - self.assertRaises(IOError, self.file, file_path, 'INV')
|
| -
|
| - def testOpenFlags400(self):
|
| - # set up
|
| - file_path = 'target_file'
|
| - self._CreateWithPermission(file_path, 0o400)
|
| - # actual tests
|
| - self.file(file_path, 'r').close()
|
| - self.assertRaises(IOError, self.file, file_path, 'w')
|
| - self.assertRaises(IOError, self.file, file_path, 'w+')
|
| -
|
| - def testOpenFlags200(self):
|
| - # set up
|
| - file_path = 'target_file'
|
| - self._CreateWithPermission(file_path, 0o200)
|
| - # actual tests
|
| - self.assertRaises(IOError, self.file, file_path, 'r')
|
| - self.file(file_path, 'w').close()
|
| - self.assertRaises(IOError, self.file, file_path, 'w+')
|
| -
|
| - def testOpenFlags100(self):
|
| - # set up
|
| - file_path = 'target_file'
|
| - self._CreateWithPermission(file_path, 0o100)
|
| - # actual tests 4
|
| - self.assertRaises(IOError, self.file, file_path, 'r')
|
| - self.assertRaises(IOError, self.file, file_path, 'w')
|
| - self.assertRaises(IOError, self.file, file_path, 'w+')
|
| -
|
| - def testFollowLinkRead(self):
|
| - link_path = '/foo/bar/baz'
|
| - target = '/tarJAY'
|
| - target_contents = 'real baz contents'
|
| - self.filesystem.CreateFile(target, contents=target_contents)
|
| - self.filesystem.CreateLink(link_path, target)
|
| - self.assertEqual(target, self.os.readlink(link_path))
|
| - fh = self.open(link_path, 'r')
|
| - got_contents = fh.read()
|
| - fh.close()
|
| - self.assertEqual(target_contents, got_contents)
|
| -
|
| - def testFollowLinkWrite(self):
|
| - link_path = '/foo/bar/TBD'
|
| - target = '/tarJAY'
|
| - target_contents = 'real baz contents'
|
| - self.filesystem.CreateLink(link_path, target)
|
| - self.assertFalse(self.filesystem.Exists(target))
|
| -
|
| - fh = self.open(link_path, 'w')
|
| - fh.write(target_contents)
|
| - fh.close()
|
| - fh = self.open(target, 'r')
|
| - got_contents = fh.read()
|
| - fh.close()
|
| - self.assertEqual(target_contents, got_contents)
|
| -
|
| - def testFollowIntraPathLinkWrite(self):
|
| - # Test a link in the middle of of a file path.
|
| - link_path = '/foo/build/local_machine/output/1'
|
| - target = '/tmp/output/1'
|
| - self.filesystem.CreateDirectory('/tmp/output')
|
| - self.filesystem.CreateLink('/foo/build/local_machine', '/tmp')
|
| - self.assertFalse(self.filesystem.Exists(link_path))
|
| - self.assertFalse(self.filesystem.Exists(target))
|
| -
|
| - target_contents = 'real baz contents'
|
| - fh = self.open(link_path, 'w')
|
| - fh.write(target_contents)
|
| - fh.close()
|
| - fh = self.open(target, 'r')
|
| - got_contents = fh.read()
|
| - fh.close()
|
| - self.assertEqual(target_contents, got_contents)
|
| -
|
| - def testFileDescriptorsForDifferentFiles(self):
|
| - first_path = 'some_file1'
|
| - second_path = 'some_file2'
|
| - third_path = 'some_file3'
|
| - self.filesystem.CreateFile(first_path, contents='contents here1')
|
| - self.filesystem.CreateFile(second_path, contents='contents here2')
|
| - self.filesystem.CreateFile(third_path, contents='contents here3')
|
| -
|
| - fake_file1 = self.open(first_path, 'r')
|
| - fake_file2 = self.open(second_path, 'r')
|
| - fake_file3 = self.open(third_path, 'r')
|
| - self.assertEqual(0, fake_file1.fileno())
|
| - self.assertEqual(1, fake_file2.fileno())
|
| - self.assertEqual(2, fake_file3.fileno())
|
| -
|
| - def testFileDescriptorsForTheSameFileAreDifferent(self):
|
| - first_path = 'some_file1'
|
| - second_path = 'some_file2'
|
| - self.filesystem.CreateFile(first_path, contents='contents here1')
|
| - self.filesystem.CreateFile(second_path, contents='contents here2')
|
| -
|
| - fake_file1 = self.open(first_path, 'r')
|
| - fake_file2 = self.open(second_path, 'r')
|
| - fake_file1a = self.open(first_path, 'r')
|
| - self.assertEqual(0, fake_file1.fileno())
|
| - self.assertEqual(1, fake_file2.fileno())
|
| - self.assertEqual(2, fake_file1a.fileno())
|
| -
|
| - def testReusedFileDescriptorsDoNotAffectOthers(self):
|
| - first_path = 'some_file1'
|
| - second_path = 'some_file2'
|
| - third_path = 'some_file3'
|
| - self.filesystem.CreateFile(first_path, contents='contents here1')
|
| - self.filesystem.CreateFile(second_path, contents='contents here2')
|
| - self.filesystem.CreateFile(third_path, contents='contents here3')
|
| -
|
| - fake_file1 = self.open(first_path, 'r')
|
| - fake_file2 = self.open(second_path, 'r')
|
| - fake_file3 = self.open(third_path, 'r')
|
| - fake_file1a = self.open(first_path, 'r')
|
| - self.assertEqual(0, fake_file1.fileno())
|
| - self.assertEqual(1, fake_file2.fileno())
|
| - self.assertEqual(2, fake_file3.fileno())
|
| - self.assertEqual(3, fake_file1a.fileno())
|
| -
|
| - fake_file1.close()
|
| - fake_file2.close()
|
| - fake_file2 = self.open(second_path, 'r')
|
| - fake_file1b = self.open(first_path, 'r')
|
| - self.assertEqual(0, fake_file2.fileno())
|
| - self.assertEqual(1, fake_file1b.fileno())
|
| - self.assertEqual(2, fake_file3.fileno())
|
| - self.assertEqual(3, fake_file1a.fileno())
|
| -
|
| - def testIntertwinedReadWrite(self):
|
| - file_path = 'some_file'
|
| - self.filesystem.CreateFile(file_path)
|
| - with self.open(file_path, 'a') as writer:
|
| - with self.open(file_path, 'r') as reader:
|
| - writes = ['hello', 'world\n', 'somewhere\nover', 'the\n', 'rainbow']
|
| - reads = []
|
| - # when writes are flushes, they are piped to the reader
|
| - for write in writes:
|
| - writer.write(write)
|
| - writer.flush()
|
| - reads.append(reader.read())
|
| - reader.flush()
|
| - self.assertEqual(writes, reads)
|
| - writes = ['nothing', 'to\nsee', 'here']
|
| - reads = []
|
| - # when writes are not flushed, the reader doesn't read anything new
|
| - for write in writes:
|
| - writer.write(write)
|
| - reads.append(reader.read())
|
| - self.assertEqual(['' for _ in writes], reads)
|
| -
|
| - def testOpenIoErrors(self):
|
| - file_path = 'some_file'
|
| - self.filesystem.CreateFile(file_path)
|
| -
|
| - with self.open(file_path, 'a') as fh:
|
| - self.assertRaises(IOError, fh.read)
|
| - self.assertRaises(IOError, fh.readlines)
|
| - with self.open(file_path, 'w') as fh:
|
| - self.assertRaises(IOError, fh.read)
|
| - self.assertRaises(IOError, fh.readlines)
|
| - with self.open(file_path, 'r') as fh:
|
| - self.assertRaises(IOError, fh.truncate)
|
| - self.assertRaises(IOError, fh.write, 'contents')
|
| - self.assertRaises(IOError, fh.writelines, ['con', 'tents'])
|
| -
|
| - def _IteratorOpen(file_path, mode):
|
| - for _ in self.open(file_path, mode):
|
| - pass
|
| - self.assertRaises(IOError, _IteratorOpen, file_path, 'w')
|
| - self.assertRaises(IOError, _IteratorOpen, file_path, 'a')
|
| -
|
| -
|
| -class OpenWithFileDescriptorTest(FakeFileOpenTestBase):
|
| -
|
| - @unittest.skipIf(sys.version_info < (3, 0), 'only tested on 3.0 or greater')
|
| - def testOpenWithFileDescriptor(self):
|
| - file_path = 'this/file'
|
| - self.filesystem.CreateFile(file_path)
|
| - fd = self.os.open(file_path, os.O_CREAT)
|
| - self.assertEqual(fd, self.open(fd, 'r').fileno())
|
| -
|
| - @unittest.skipIf(sys.version_info < (3, 0), 'only tested on 3.0 or greater')
|
| - def testClosefdWithFileDescriptor(self):
|
| - file_path = 'this/file'
|
| - self.filesystem.CreateFile(file_path)
|
| - fd = self.os.open(file_path, os.O_CREAT)
|
| - fh = self.open(fd, 'r', closefd=False)
|
| - fh.close()
|
| - self.assertIsNotNone(self.filesystem.open_files[fd])
|
| - fh = self.open(fd, 'r', closefd=True)
|
| - fh.close()
|
| - self.assertIsNone(self.filesystem.open_files[fd])
|
| -
|
| -
|
| -class OpenWithBinaryFlagsTest(TestCase):
|
| -
|
| - def setUp(self):
|
| - self.filesystem = fake_filesystem.FakeFilesystem(path_separator='/')
|
| - self.file = fake_filesystem.FakeFileOpen(self.filesystem)
|
| - self.os = fake_filesystem.FakeOsModule(self.filesystem)
|
| - self.file_path = 'some_file'
|
| - self.file_contents = b'binary contents'
|
| - self.filesystem.CreateFile(self.file_path, contents=self.file_contents)
|
| -
|
| - def OpenFakeFile(self, mode):
|
| - return self.file(self.file_path, mode=mode)
|
| -
|
| - def OpenFileAndSeek(self, mode):
|
| - fake_file = self.file(self.file_path, mode=mode)
|
| - fake_file.seek(0, 2)
|
| - return fake_file
|
| -
|
| - def WriteAndReopenFile(self, fake_file, mode='rb'):
|
| - fake_file.write(self.file_contents)
|
| - fake_file.close()
|
| - return self.file(self.file_path, mode=mode)
|
| -
|
| - def testReadBinary(self):
|
| - fake_file = self.OpenFakeFile('rb')
|
| - self.assertEqual(self.file_contents, fake_file.read())
|
| -
|
| - def testWriteBinary(self):
|
| - fake_file = self.OpenFileAndSeek('wb')
|
| - self.assertEqual(0, fake_file.tell())
|
| - fake_file = self.WriteAndReopenFile(fake_file, mode='rb')
|
| - self.assertEqual(self.file_contents, fake_file.read())
|
| - # reopen the file in text mode
|
| - fake_file = self.OpenFakeFile('wb')
|
| - fake_file = self.WriteAndReopenFile(fake_file, mode='r')
|
| - self.assertEqual(self.file_contents.decode('ascii'), fake_file.read())
|
| -
|
| - def testWriteAndReadBinary(self):
|
| - fake_file = self.OpenFileAndSeek('w+b')
|
| - self.assertEqual(0, fake_file.tell())
|
| - fake_file = self.WriteAndReopenFile(fake_file, mode='rb')
|
| - self.assertEqual(self.file_contents, fake_file.read())
|
| -
|
| -
|
| -class OpenWithIgnoredFlagsTest(TestCase):
|
| -
|
| - def setUp(self):
|
| - self.filesystem = fake_filesystem.FakeFilesystem(path_separator='/')
|
| - self.file = fake_filesystem.FakeFileOpen(self.filesystem)
|
| - self.os = fake_filesystem.FakeOsModule(self.filesystem)
|
| - self.file_path = 'some_file'
|
| - self.read_contents = self.file_contents = 'two\r\nlines'
|
| - # For python 3.x, text file newlines are converted to \n
|
| - if sys.version_info >= (3, 0):
|
| - self.read_contents = 'two\nlines'
|
| - self.filesystem.CreateFile(self.file_path, contents=self.file_contents)
|
| - # It's resonable to assume the file exists at this point
|
| -
|
| - def OpenFakeFile(self, mode):
|
| - return self.file(self.file_path, mode=mode)
|
| -
|
| - def OpenFileAndSeek(self, mode):
|
| - fake_file = self.file(self.file_path, mode=mode)
|
| - fake_file.seek(0, 2)
|
| - return fake_file
|
| -
|
| - def WriteAndReopenFile(self, fake_file, mode='r'):
|
| - fake_file.write(self.file_contents)
|
| - fake_file.close()
|
| - return self.file(self.file_path, mode=mode)
|
| -
|
| - def testReadText(self):
|
| - fake_file = self.OpenFakeFile('rt')
|
| - self.assertEqual(self.read_contents, fake_file.read())
|
| -
|
| - def testReadUniversalNewlines(self):
|
| - fake_file = self.OpenFakeFile('rU')
|
| - self.assertEqual(self.read_contents, fake_file.read())
|
| -
|
| - def testUniversalNewlines(self):
|
| - fake_file = self.OpenFakeFile('U')
|
| - self.assertEqual(self.read_contents, fake_file.read())
|
| -
|
| - def testWriteText(self):
|
| - fake_file = self.OpenFileAndSeek('wt')
|
| - self.assertEqual(0, fake_file.tell())
|
| - fake_file = self.WriteAndReopenFile(fake_file)
|
| - self.assertEqual(self.read_contents, fake_file.read())
|
| -
|
| - def testWriteAndReadTextBinary(self):
|
| - fake_file = self.OpenFileAndSeek('w+bt')
|
| - self.assertEqual(0, fake_file.tell())
|
| - if sys.version_info >= (3, 0):
|
| - self.assertRaises(TypeError, fake_file.write, self.file_contents)
|
| - else:
|
| - fake_file = self.WriteAndReopenFile(fake_file, mode='rb')
|
| - self.assertEqual(self.file_contents, fake_file.read())
|
| -
|
| -
|
| -class OpenWithInvalidFlagsTest(FakeFileOpenTestBase):
|
| -
|
| - def testCapitalR(self):
|
| - self.assertRaises(IOError, self.file, 'some_file', 'R')
|
| -
|
| - def testCapitalW(self):
|
| - self.assertRaises(IOError, self.file, 'some_file', 'W')
|
| -
|
| - def testCapitalA(self):
|
| - self.assertRaises(IOError, self.file, 'some_file', 'A')
|
| -
|
| - def testLowerU(self):
|
| - self.assertRaises(IOError, self.file, 'some_file', 'u')
|
| -
|
| - def testLowerRw(self):
|
| - self.assertRaises(IOError, self.file, 'some_file', 'rw')
|
| -
|
| -
|
| -class ResolvePathTest(FakeFileOpenTestBase):
|
| -
|
| - def __WriteToFile(self, file_name):
|
| - fh = self.open(file_name, 'w')
|
| - fh.write('x')
|
| - fh.close()
|
| -
|
| - def testNoneFilepathRaisesTypeError(self):
|
| - self.assertRaises(TypeError, self.open, None, 'w')
|
| -
|
| - def testEmptyFilepathRaisesIOError(self):
|
| - self.assertRaises(IOError, self.open, '', 'w')
|
| -
|
| - def testNormalPath(self):
|
| - self.__WriteToFile('foo')
|
| - self.assertTrue(self.filesystem.Exists('foo'))
|
| -
|
| - def testLinkWithinSameDirectory(self):
|
| - final_target = '/foo/baz'
|
| - self.filesystem.CreateLink('/foo/bar', 'baz')
|
| - self.__WriteToFile('/foo/bar')
|
| - self.assertTrue(self.filesystem.Exists(final_target))
|
| - self.assertEqual(1, self.os.stat(final_target)[stat.ST_SIZE])
|
| -
|
| - def testLinkToSubDirectory(self):
|
| - final_target = '/foo/baz/bip'
|
| - self.filesystem.CreateDirectory('/foo/baz')
|
| - self.filesystem.CreateLink('/foo/bar', 'baz/bip')
|
| - self.__WriteToFile('/foo/bar')
|
| - self.assertTrue(self.filesystem.Exists(final_target))
|
| - self.assertEqual(1, self.os.stat(final_target)[stat.ST_SIZE])
|
| - self.assertTrue(self.filesystem.Exists('/foo/baz'))
|
| - # Make sure that intermediate directory got created.
|
| - new_dir = self.filesystem.GetObject('/foo/baz')
|
| - self.assertTrue(stat.S_IFDIR & new_dir.st_mode)
|
| -
|
| - def testLinkToParentDirectory(self):
|
| - final_target = '/baz/bip'
|
| - self.filesystem.CreateDirectory('/foo')
|
| - self.filesystem.CreateDirectory('/baz')
|
| - self.filesystem.CreateLink('/foo/bar', '../baz')
|
| - self.__WriteToFile('/foo/bar/bip')
|
| - self.assertTrue(self.filesystem.Exists(final_target))
|
| - self.assertEqual(1, self.os.stat(final_target)[stat.ST_SIZE])
|
| - self.assertTrue(self.filesystem.Exists('/foo/bar'))
|
| -
|
| - def testLinkToAbsolutePath(self):
|
| - final_target = '/foo/baz/bip'
|
| - self.filesystem.CreateDirectory('/foo/baz')
|
| - self.filesystem.CreateLink('/foo/bar', final_target)
|
| - self.__WriteToFile('/foo/bar')
|
| - self.assertTrue(self.filesystem.Exists(final_target))
|
| -
|
| - def testRelativeLinksWorkAfterChdir(self):
|
| - final_target = '/foo/baz/bip'
|
| - self.filesystem.CreateDirectory('/foo/baz')
|
| - self.filesystem.CreateLink('/foo/bar', './baz/bip')
|
| - self.assertEqual(final_target,
|
| - self.filesystem.ResolvePath('/foo/bar'))
|
| -
|
| - os_module = fake_filesystem.FakeOsModule(self.filesystem)
|
| - self.assertTrue(os_module.path.islink('/foo/bar'))
|
| - os_module.chdir('/foo')
|
| - self.assertEqual('/foo', os_module.getcwd())
|
| - self.assertTrue(os_module.path.islink('bar'))
|
| -
|
| - self.assertEqual('/foo/baz/bip',
|
| - self.filesystem.ResolvePath('bar'))
|
| -
|
| - self.__WriteToFile('/foo/bar')
|
| - self.assertTrue(self.filesystem.Exists(final_target))
|
| -
|
| - def testAbsoluteLinksWorkAfterChdir(self):
|
| - final_target = '/foo/baz/bip'
|
| - self.filesystem.CreateDirectory('/foo/baz')
|
| - self.filesystem.CreateLink('/foo/bar', final_target)
|
| - self.assertEqual(final_target,
|
| - self.filesystem.ResolvePath('/foo/bar'))
|
| -
|
| - os_module = fake_filesystem.FakeOsModule(self.filesystem)
|
| - self.assertTrue(os_module.path.islink('/foo/bar'))
|
| - os_module.chdir('/foo')
|
| - self.assertEqual('/foo', os_module.getcwd())
|
| - self.assertTrue(os_module.path.islink('bar'))
|
| -
|
| - self.assertEqual('/foo/baz/bip',
|
| - self.filesystem.ResolvePath('bar'))
|
| -
|
| - self.__WriteToFile('/foo/bar')
|
| - self.assertTrue(self.filesystem.Exists(final_target))
|
| -
|
| - def testChdirThroughRelativeLink(self):
|
| - self.filesystem.CreateDirectory('/x/foo')
|
| - self.filesystem.CreateDirectory('/x/bar')
|
| - self.filesystem.CreateLink('/x/foo/bar', '../bar')
|
| - self.assertEqual('/x/bar', self.filesystem.ResolvePath('/x/foo/bar'))
|
| -
|
| - os_module = fake_filesystem.FakeOsModule(self.filesystem)
|
| - os_module.chdir('/x/foo')
|
| - self.assertEqual('/x/foo', os_module.getcwd())
|
| - self.assertEqual('/x/bar', self.filesystem.ResolvePath('bar'))
|
| -
|
| - os_module.chdir('bar')
|
| - self.assertEqual('/x/bar', os_module.getcwd())
|
| -
|
| - def testReadLinkToLink(self):
|
| - # Write into the final link target and read back from a file which will
|
| - # point to that.
|
| - self.filesystem.CreateLink('/foo/bar', 'link')
|
| - self.filesystem.CreateLink('/foo/link', 'baz')
|
| - self.__WriteToFile('/foo/baz')
|
| - fh = self.open('/foo/bar', 'r')
|
| - self.assertEqual('x', fh.read())
|
| -
|
| - def testWriteLinkToLink(self):
|
| - final_target = '/foo/baz'
|
| - self.filesystem.CreateLink('/foo/bar', 'link')
|
| - self.filesystem.CreateLink('/foo/link', 'baz')
|
| - self.__WriteToFile('/foo/bar')
|
| - self.assertTrue(self.filesystem.Exists(final_target))
|
| -
|
| - def testMultipleLinks(self):
|
| - final_target = '/a/link1/c/link2/e'
|
| - self.os.makedirs('/a/link1/c/link2')
|
| -
|
| - self.filesystem.CreateLink('/a/b', 'link1')
|
| - self.assertEqual('/a/link1', self.filesystem.ResolvePath('/a/b'))
|
| - self.assertEqual('/a/link1/c', self.filesystem.ResolvePath('/a/b/c'))
|
| -
|
| - self.filesystem.CreateLink('/a/link1/c/d', 'link2')
|
| - self.assertTrue(self.filesystem.Exists('/a/link1/c/d'))
|
| - self.assertTrue(self.filesystem.Exists('/a/b/c/d'))
|
| -
|
| - final_target = '/a/link1/c/link2/e'
|
| - self.assertFalse(self.filesystem.Exists(final_target))
|
| - self.__WriteToFile('/a/b/c/d/e')
|
| - self.assertTrue(self.filesystem.Exists(final_target))
|
| -
|
| - def testTooManyLinks(self):
|
| - self.filesystem.CreateLink('/a/loop', 'loop')
|
| - self.assertFalse(self.filesystem.Exists('/a/loop'))
|
| -
|
| -
|
| -class PathManipulationTests(TestCase):
|
| - def setUp(self):
|
| - self.filesystem = fake_filesystem.FakeFilesystem(path_separator='|')
|
| -
|
| -
|
| -class CollapsePathPipeSeparatorTest(PathManipulationTests):
|
| - """Tests CollapsePath (mimics os.path.normpath) using | as path separator."""
|
| -
|
| - def testEmptyPathBecomesDotPath(self):
|
| - self.assertEqual('.', self.filesystem.CollapsePath(''))
|
| -
|
| - def testDotPathUnchanged(self):
|
| - self.assertEqual('.', self.filesystem.CollapsePath('.'))
|
| -
|
| - def testSlashesAreNotCollapsed(self):
|
| - """Tests that '/' is not treated specially if the path separator is '|'.
|
| -
|
| - In particular, multiple slashes should not be collapsed.
|
| - """
|
| - self.assertEqual('/', self.filesystem.CollapsePath('/'))
|
| - self.assertEqual('/////', self.filesystem.CollapsePath('/////'))
|
| -
|
| - def testRootPath(self):
|
| - self.assertEqual('|', self.filesystem.CollapsePath('|'))
|
| -
|
| - def testMultipleSeparatorsCollapsedIntoRootPath(self):
|
| - self.assertEqual('|', self.filesystem.CollapsePath('|||||'))
|
| -
|
| - def testAllDotPathsRemovedButOne(self):
|
| - self.assertEqual('.', self.filesystem.CollapsePath('.|.|.|.'))
|
| -
|
| - def testAllDotPathsRemovedIfAnotherPathComponentExists(self):
|
| - self.assertEqual('|', self.filesystem.CollapsePath('|.|.|.|'))
|
| - self.assertEqual('foo|bar', self.filesystem.CollapsePath('foo|.|.|.|bar'))
|
| -
|
| - def testIgnoresUpLevelReferencesStartingFromRoot(self):
|
| - self.assertEqual('|', self.filesystem.CollapsePath('|..|..|..|'))
|
| - self.assertEqual('|', self.filesystem.CollapsePath('||..|.|..||'))
|
| - self.assertEqual(
|
| - '|', self.filesystem.CollapsePath('|..|..|foo|bar|..|..|'))
|
| -
|
| - def testConservesUpLevelReferencesStartingFromCurrentDirectory(self):
|
| - self.assertEqual(
|
| - '..|..', self.filesystem.CollapsePath('..|foo|bar|..|..|..'))
|
| -
|
| - def testCombineDotAndUpLevelReferencesInAbsolutePath(self):
|
| - self.assertEqual(
|
| - '|yes', self.filesystem.CollapsePath('|||||.|..|||yes|no|..|.|||'))
|
| -
|
| - def testDotsInPathCollapsesToLastPath(self):
|
| - self.assertEqual(
|
| - 'bar', self.filesystem.CollapsePath('foo|..|bar'))
|
| - self.assertEqual(
|
| - 'bar', self.filesystem.CollapsePath('foo|..|yes|..|no|..|bar'))
|
| -
|
| -
|
| -class SplitPathTest(PathManipulationTests):
|
| - """Tests SplitPath (which mimics os.path.split) using | as path separator."""
|
| -
|
| - def testEmptyPath(self):
|
| - self.assertEqual(('', ''), self.filesystem.SplitPath(''))
|
| -
|
| - def testNoSeparators(self):
|
| - self.assertEqual(('', 'ab'), self.filesystem.SplitPath('ab'))
|
| -
|
| - def testSlashesDoNotSplit(self):
|
| - """Tests that '/' is not treated specially if the path separator is '|'."""
|
| - self.assertEqual(('', 'a/b'), self.filesystem.SplitPath('a/b'))
|
| -
|
| - def testEliminateTrailingSeparatorsFromHead(self):
|
| - self.assertEqual(('a', 'b'), self.filesystem.SplitPath('a|b'))
|
| - self.assertEqual(('a', 'b'), self.filesystem.SplitPath('a|||b'))
|
| - self.assertEqual(('|a', 'b'), self.filesystem.SplitPath('|a||b'))
|
| - self.assertEqual(('a|b', 'c'), self.filesystem.SplitPath('a|b|c'))
|
| - self.assertEqual(('|a|b', 'c'), self.filesystem.SplitPath('|a|b|c'))
|
| -
|
| - def testRootSeparatorIsNotStripped(self):
|
| - self.assertEqual(('|', ''), self.filesystem.SplitPath('|||'))
|
| - self.assertEqual(('|', 'a'), self.filesystem.SplitPath('|a'))
|
| - self.assertEqual(('|', 'a'), self.filesystem.SplitPath('|||a'))
|
| -
|
| - def testEmptyTailIfPathEndsInSeparator(self):
|
| - self.assertEqual(('a|b', ''), self.filesystem.SplitPath('a|b|'))
|
| -
|
| - def testEmptyPathComponentsArePreservedInHead(self):
|
| - self.assertEqual(('|a||b', 'c'), self.filesystem.SplitPath('|a||b||c'))
|
| -
|
| -
|
| -class JoinPathTest(PathManipulationTests):
|
| - """Tests JoinPath (which mimics os.path.join) using | as path separator."""
|
| -
|
| - def testOneEmptyComponent(self):
|
| - self.assertEqual('', self.filesystem.JoinPaths(''))
|
| -
|
| - def testMultipleEmptyComponents(self):
|
| - self.assertEqual('', self.filesystem.JoinPaths('', '', ''))
|
| -
|
| - def testSeparatorsNotStrippedFromSingleComponent(self):
|
| - self.assertEqual('||a||', self.filesystem.JoinPaths('||a||'))
|
| -
|
| - def testOneSeparatorAddedBetweenComponents(self):
|
| - self.assertEqual('a|b|c|d', self.filesystem.JoinPaths('a', 'b', 'c', 'd'))
|
| -
|
| - def testNoSeparatorAddedForComponentsEndingInSeparator(self):
|
| - self.assertEqual('a|b|c', self.filesystem.JoinPaths('a|', 'b|', 'c'))
|
| - self.assertEqual('a|||b|||c',
|
| - self.filesystem.JoinPaths('a|||', 'b|||', 'c'))
|
| -
|
| - def testComponentsPrecedingAbsoluteComponentAreIgnored(self):
|
| - self.assertEqual('|c|d', self.filesystem.JoinPaths('a', '|b', '|c', 'd'))
|
| -
|
| - def testOneSeparatorAddedForTrailingEmptyComponents(self):
|
| - self.assertEqual('a|', self.filesystem.JoinPaths('a', ''))
|
| - self.assertEqual('a|', self.filesystem.JoinPaths('a', '', ''))
|
| -
|
| - def testNoSeparatorAddedForLeadingEmptyComponents(self):
|
| - self.assertEqual('a', self.filesystem.JoinPaths('', 'a'))
|
| -
|
| - def testInternalEmptyComponentsIgnored(self):
|
| - self.assertEqual('a|b', self.filesystem.JoinPaths('a', '', 'b'))
|
| - self.assertEqual('a|b|', self.filesystem.JoinPaths('a|', '', 'b|'))
|
| -
|
| -
|
| -class PathSeparatorTest(TestCase):
|
| - def testOsPathSepMatchesFakeFilesystemSeparator(self):
|
| - filesystem = fake_filesystem.FakeFilesystem(path_separator='!')
|
| - fake_os = fake_filesystem.FakeOsModule(filesystem)
|
| - self.assertEqual('!', fake_os.sep)
|
| - self.assertEqual('!', fake_os.path.sep)
|
| -
|
| -
|
| -if __name__ == '__main__':
|
| - main()
|
|
|
Chromium Code Reviews
Issue 1647513002:
Delete tools/telemetry. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master