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# Copyright (C) 2005-2011 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Tests for the osutils wrapper."""
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from cStringIO import StringIO
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from bzrlib.tests import (
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from bzrlib.tests.scenarios import load_tests_apply_scenarios
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class _UTF8DirReaderFeature(features.Feature):
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from bzrlib import _readdir_pyx
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self.reader = _readdir_pyx.UTF8DirReader
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def feature_name(self):
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return 'bzrlib._readdir_pyx'
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UTF8DirReaderFeature = features.ModuleAvailableFeature('bzrlib._readdir_pyx')
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term_ios_feature = features.ModuleAvailableFeature('termios')
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def _already_unicode(s):
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def _utf8_to_unicode(s):
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return s.decode('UTF-8')
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def dir_reader_scenarios():
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# For each dir reader we define:
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# - native_to_unicode: a function converting the native_abspath as returned
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# by DirReader.read_dir to its unicode representation
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# UnicodeDirReader is the fallback, it should be tested on all platforms.
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scenarios = [('unicode',
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dict(_dir_reader_class=osutils.UnicodeDirReader,
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_native_to_unicode=_already_unicode))]
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# Some DirReaders are platform specific and even there they may not be
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if UTF8DirReaderFeature.available():
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from bzrlib import _readdir_pyx
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scenarios.append(('utf8',
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dict(_dir_reader_class=_readdir_pyx.UTF8DirReader,
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_native_to_unicode=_utf8_to_unicode)))
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if test__walkdirs_win32.win32_readdir_feature.available():
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from bzrlib import _walkdirs_win32
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dict(_dir_reader_class=_walkdirs_win32.Win32ReadDir,
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_native_to_unicode=_already_unicode)))
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load_tests = load_tests_apply_scenarios
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class TestContainsWhitespace(tests.TestCase):
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def test_contains_whitespace(self):
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self.assertTrue(osutils.contains_whitespace(u' '))
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self.assertTrue(osutils.contains_whitespace(u'hello there'))
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self.assertTrue(osutils.contains_whitespace(u'hellothere\n'))
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self.assertTrue(osutils.contains_whitespace(u'hello\nthere'))
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self.assertTrue(osutils.contains_whitespace(u'hello\rthere'))
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self.assertTrue(osutils.contains_whitespace(u'hello\tthere'))
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# \xa0 is "Non-breaking-space" which on some python locales thinks it
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# is whitespace, but we do not.
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self.assertFalse(osutils.contains_whitespace(u''))
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self.assertFalse(osutils.contains_whitespace(u'hellothere'))
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self.assertFalse(osutils.contains_whitespace(u'hello\xa0there'))
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class TestRename(tests.TestCaseInTempDir):
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def create_file(self, filename, content):
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f = open(filename, 'wb')
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def _fancy_rename(self, a, b):
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osutils.fancy_rename(a, b, rename_func=os.rename,
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unlink_func=os.unlink)
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def test_fancy_rename(self):
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# This should work everywhere
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self.create_file('a', 'something in a\n')
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self._fancy_rename('a', 'b')
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self.assertPathDoesNotExist('a')
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self.assertPathExists('b')
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self.check_file_contents('b', 'something in a\n')
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self.create_file('a', 'new something in a\n')
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self._fancy_rename('b', 'a')
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self.check_file_contents('a', 'something in a\n')
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def test_fancy_rename_fails_source_missing(self):
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# An exception should be raised, and the target should be left in place
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self.create_file('target', 'data in target\n')
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self.assertRaises((IOError, OSError), self._fancy_rename,
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'missingsource', 'target')
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self.assertPathExists('target')
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self.check_file_contents('target', 'data in target\n')
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def test_fancy_rename_fails_if_source_and_target_missing(self):
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self.assertRaises((IOError, OSError), self._fancy_rename,
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'missingsource', 'missingtarget')
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def test_rename(self):
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# Rename should be semi-atomic on all platforms
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self.create_file('a', 'something in a\n')
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osutils.rename('a', 'b')
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self.assertPathDoesNotExist('a')
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self.assertPathExists('b')
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self.check_file_contents('b', 'something in a\n')
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self.create_file('a', 'new something in a\n')
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osutils.rename('b', 'a')
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self.check_file_contents('a', 'something in a\n')
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# TODO: test fancy_rename using a MemoryTransport
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def test_rename_change_case(self):
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# on Windows we should be able to change filename case by rename
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self.build_tree(['a', 'b/'])
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osutils.rename('a', 'A')
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osutils.rename('b', 'B')
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# we can't use failUnlessExists on case-insensitive filesystem
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# so try to check shape of the tree
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shape = sorted(os.listdir('.'))
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self.assertEquals(['A', 'B'], shape)
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class TestRandChars(tests.TestCase):
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def test_01_rand_chars_empty(self):
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result = osutils.rand_chars(0)
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self.assertEqual(result, '')
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def test_02_rand_chars_100(self):
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result = osutils.rand_chars(100)
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self.assertEqual(len(result), 100)
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self.assertEqual(type(result), str)
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self.assertContainsRe(result, r'^[a-z0-9]{100}$')
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class TestIsInside(tests.TestCase):
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def test_is_inside(self):
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is_inside = osutils.is_inside
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self.assertTrue(is_inside('src', 'src/foo.c'))
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self.assertFalse(is_inside('src', 'srccontrol'))
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self.assertTrue(is_inside('src', 'src/a/a/a/foo.c'))
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self.assertTrue(is_inside('foo.c', 'foo.c'))
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self.assertFalse(is_inside('foo.c', ''))
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self.assertTrue(is_inside('', 'foo.c'))
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def test_is_inside_any(self):
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SRC_FOO_C = osutils.pathjoin('src', 'foo.c')
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for dirs, fn in [(['src', 'doc'], SRC_FOO_C),
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(['src'], SRC_FOO_C),
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self.assert_(osutils.is_inside_any(dirs, fn))
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for dirs, fn in [(['src'], 'srccontrol'),
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(['src'], 'srccontrol/foo')]:
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self.assertFalse(osutils.is_inside_any(dirs, fn))
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def test_is_inside_or_parent_of_any(self):
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for dirs, fn in [(['src', 'doc'], 'src/foo.c'),
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(['src'], 'src/foo.c'),
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(['src/bar.c'], 'src'),
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(['src/bar.c', 'bla/foo.c'], 'src'),
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self.assert_(osutils.is_inside_or_parent_of_any(dirs, fn))
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for dirs, fn in [(['src'], 'srccontrol'),
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(['srccontrol/foo.c'], 'src'),
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(['src'], 'srccontrol/foo')]:
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self.assertFalse(osutils.is_inside_or_parent_of_any(dirs, fn))
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class TestLstat(tests.TestCaseInTempDir):
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def test_lstat_matches_fstat(self):
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# On Windows, lstat and fstat don't always agree, primarily in the
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# 'st_ino' and 'st_dev' fields. So we force them to be '0' in our
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# custom implementation.
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if sys.platform == 'win32':
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# We only have special lstat/fstat if we have the extension.
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# Without it, we may end up re-reading content when we don't have
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# to, but otherwise it doesn't effect correctness.
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self.requireFeature(test__walkdirs_win32.win32_readdir_feature)
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f = open('test-file.txt', 'wb')
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self.addCleanup(f.close)
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f.write('some content\n')
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self.assertEqualStat(osutils.fstat(f.fileno()),
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osutils.lstat('test-file.txt'))
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class TestRmTree(tests.TestCaseInTempDir):
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def test_rmtree(self):
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# Check to remove tree with read-only files/dirs
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f = file('dir/file', 'w')
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# would like to also try making the directory readonly, but at the
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# moment python shutil.rmtree doesn't handle that properly - it would
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# need to chmod the directory before removing things inside it - deferred
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# for now -- mbp 20060505
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# osutils.make_readonly('dir')
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osutils.make_readonly('dir/file')
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osutils.rmtree('dir')
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self.assertPathDoesNotExist('dir/file')
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self.assertPathDoesNotExist('dir')
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class TestDeleteAny(tests.TestCaseInTempDir):
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def test_delete_any_readonly(self):
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# from <https://bugs.launchpad.net/bzr/+bug/218206>
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self.build_tree(['d/', 'f'])
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osutils.make_readonly('d')
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osutils.make_readonly('f')
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osutils.delete_any('f')
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osutils.delete_any('d')
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class TestKind(tests.TestCaseInTempDir):
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def test_file_kind(self):
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self.build_tree(['file', 'dir/'])
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self.assertEquals('file', osutils.file_kind('file'))
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self.assertEquals('directory', osutils.file_kind('dir/'))
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if osutils.has_symlinks():
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os.symlink('symlink', 'symlink')
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self.assertEquals('symlink', osutils.file_kind('symlink'))
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# TODO: jam 20060529 Test a block device
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os.lstat('/dev/null')
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if e.errno not in (errno.ENOENT,):
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self.assertEquals('chardev', osutils.file_kind('/dev/null'))
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mkfifo = getattr(os, 'mkfifo', None)
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self.assertEquals('fifo', osutils.file_kind('fifo'))
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AF_UNIX = getattr(socket, 'AF_UNIX', None)
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s = socket.socket(AF_UNIX)
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self.assertEquals('socket', osutils.file_kind('socket'))
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def test_kind_marker(self):
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self.assertEqual("", osutils.kind_marker("file"))
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self.assertEqual("/", osutils.kind_marker('directory'))
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self.assertEqual("/", osutils.kind_marker(osutils._directory_kind))
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self.assertEqual("@", osutils.kind_marker("symlink"))
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self.assertEqual("+", osutils.kind_marker("tree-reference"))
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self.assertEqual("", osutils.kind_marker("fifo"))
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self.assertEqual("", osutils.kind_marker("socket"))
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self.assertEqual("", osutils.kind_marker("unknown"))
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class TestUmask(tests.TestCaseInTempDir):
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def test_get_umask(self):
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if sys.platform == 'win32':
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# umask always returns '0', no way to set it
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self.assertEqual(0, osutils.get_umask())
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orig_umask = osutils.get_umask()
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self.addCleanup(os.umask, orig_umask)
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self.assertEqual(0222, osutils.get_umask())
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self.assertEqual(0022, osutils.get_umask())
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self.assertEqual(0002, osutils.get_umask())
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self.assertEqual(0027, osutils.get_umask())
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class TestDateTime(tests.TestCase):
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def assertFormatedDelta(self, expected, seconds):
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"""Assert osutils.format_delta formats as expected"""
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actual = osutils.format_delta(seconds)
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self.assertEqual(expected, actual)
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def test_format_delta(self):
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self.assertFormatedDelta('0 seconds ago', 0)
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self.assertFormatedDelta('1 second ago', 1)
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self.assertFormatedDelta('10 seconds ago', 10)
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self.assertFormatedDelta('59 seconds ago', 59)
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self.assertFormatedDelta('89 seconds ago', 89)
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self.assertFormatedDelta('1 minute, 30 seconds ago', 90)
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self.assertFormatedDelta('3 minutes, 0 seconds ago', 180)
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self.assertFormatedDelta('3 minutes, 1 second ago', 181)
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self.assertFormatedDelta('10 minutes, 15 seconds ago', 615)
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self.assertFormatedDelta('30 minutes, 59 seconds ago', 1859)
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self.assertFormatedDelta('31 minutes, 0 seconds ago', 1860)
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self.assertFormatedDelta('60 minutes, 0 seconds ago', 3600)
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self.assertFormatedDelta('89 minutes, 59 seconds ago', 5399)
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self.assertFormatedDelta('1 hour, 30 minutes ago', 5400)
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self.assertFormatedDelta('2 hours, 30 minutes ago', 9017)
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self.assertFormatedDelta('10 hours, 0 minutes ago', 36000)
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self.assertFormatedDelta('24 hours, 0 minutes ago', 86400)
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self.assertFormatedDelta('35 hours, 59 minutes ago', 129599)
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self.assertFormatedDelta('36 hours, 0 minutes ago', 129600)
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self.assertFormatedDelta('36 hours, 0 minutes ago', 129601)
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self.assertFormatedDelta('36 hours, 1 minute ago', 129660)
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self.assertFormatedDelta('36 hours, 1 minute ago', 129661)
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self.assertFormatedDelta('84 hours, 10 minutes ago', 303002)
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# We handle when time steps the wrong direction because computers
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# don't have synchronized clocks.
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self.assertFormatedDelta('84 hours, 10 minutes in the future', -303002)
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self.assertFormatedDelta('1 second in the future', -1)
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self.assertFormatedDelta('2 seconds in the future', -2)
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def test_format_date(self):
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self.assertRaises(errors.UnsupportedTimezoneFormat,
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osutils.format_date, 0, timezone='foo')
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self.assertIsInstance(osutils.format_date(0), str)
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self.assertIsInstance(osutils.format_local_date(0), unicode)
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# Testing for the actual value of the local weekday without
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# duplicating the code from format_date is difficult.
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# Instead blackbox.test_locale should check for localized
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# dates once they do occur in output strings.
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def test_format_date_with_offset_in_original_timezone(self):
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self.assertEqual("Thu 1970-01-01 00:00:00 +0000",
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osutils.format_date_with_offset_in_original_timezone(0))
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self.assertEqual("Fri 1970-01-02 03:46:40 +0000",
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osutils.format_date_with_offset_in_original_timezone(100000))
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self.assertEqual("Fri 1970-01-02 05:46:40 +0200",
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osutils.format_date_with_offset_in_original_timezone(100000, 7200))
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def test_local_time_offset(self):
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"""Test that local_time_offset() returns a sane value."""
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offset = osutils.local_time_offset()
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self.assertTrue(isinstance(offset, int))
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# Test that the offset is no more than a eighteen hours in
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# Time zone handling is system specific, so it is difficult to
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# do more specific tests, but a value outside of this range is
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eighteen_hours = 18 * 3600
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self.assertTrue(-eighteen_hours < offset < eighteen_hours)
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def test_local_time_offset_with_timestamp(self):
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"""Test that local_time_offset() works with a timestamp."""
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offset = osutils.local_time_offset(1000000000.1234567)
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self.assertTrue(isinstance(offset, int))
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eighteen_hours = 18 * 3600
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self.assertTrue(-eighteen_hours < offset < eighteen_hours)
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class TestLinks(tests.TestCaseInTempDir):
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def test_dereference_path(self):
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self.requireFeature(features.SymlinkFeature)
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cwd = osutils.realpath('.')
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bar_path = osutils.pathjoin(cwd, 'bar')
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# Using './' to avoid bug #1213894 (first path component not
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# dereferenced) in Python 2.4.1 and earlier
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self.assertEqual(bar_path, osutils.realpath('./bar'))
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os.symlink('bar', 'foo')
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self.assertEqual(bar_path, osutils.realpath('./foo'))
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# Does not dereference terminal symlinks
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foo_path = osutils.pathjoin(cwd, 'foo')
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self.assertEqual(foo_path, osutils.dereference_path('./foo'))
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# Dereferences parent symlinks
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baz_path = osutils.pathjoin(bar_path, 'baz')
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self.assertEqual(baz_path, osutils.dereference_path('./foo/baz'))
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# Dereferences parent symlinks that are the first path element
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self.assertEqual(baz_path, osutils.dereference_path('foo/baz'))
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# Dereferences parent symlinks in absolute paths
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foo_baz_path = osutils.pathjoin(foo_path, 'baz')
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self.assertEqual(baz_path, osutils.dereference_path(foo_baz_path))
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def test_changing_access(self):
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f = file('file', 'w')
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# Make a file readonly
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osutils.make_readonly('file')
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mode = os.lstat('file').st_mode
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self.assertEqual(mode, mode & 0777555)
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# Make a file writable
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osutils.make_writable('file')
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mode = os.lstat('file').st_mode
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self.assertEqual(mode, mode | 0200)
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if osutils.has_symlinks():
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# should not error when handed a symlink
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os.symlink('nonexistent', 'dangling')
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osutils.make_readonly('dangling')
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osutils.make_writable('dangling')
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def test_host_os_dereferences_symlinks(self):
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osutils.host_os_dereferences_symlinks()
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class TestCanonicalRelPath(tests.TestCaseInTempDir):
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_test_needs_features = [features.CaseInsCasePresFilenameFeature]
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def test_canonical_relpath_simple(self):
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f = file('MixedCaseName', 'w')
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actual = osutils.canonical_relpath(self.test_base_dir, 'mixedcasename')
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self.assertEqual('work/MixedCaseName', actual)
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def test_canonical_relpath_missing_tail(self):
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os.mkdir('MixedCaseParent')
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actual = osutils.canonical_relpath(self.test_base_dir,
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'mixedcaseparent/nochild')
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self.assertEqual('work/MixedCaseParent/nochild', actual)
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class Test_CICPCanonicalRelpath(tests.TestCaseWithTransport):
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def assertRelpath(self, expected, base, path):
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actual = osutils._cicp_canonical_relpath(base, path)
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self.assertEqual(expected, actual)
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def test_simple(self):
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self.build_tree(['MixedCaseName'])
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base = osutils.realpath(self.get_transport('.').local_abspath('.'))
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self.assertRelpath('MixedCaseName', base, 'mixedcAsename')
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def test_subdir_missing_tail(self):
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self.build_tree(['MixedCaseParent/', 'MixedCaseParent/a_child'])
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base = osutils.realpath(self.get_transport('.').local_abspath('.'))
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self.assertRelpath('MixedCaseParent/a_child', base,
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'MixedCaseParent/a_child')
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self.assertRelpath('MixedCaseParent/a_child', base,
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'MixedCaseParent/A_Child')
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self.assertRelpath('MixedCaseParent/not_child', base,
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'MixedCaseParent/not_child')
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def test_at_root_slash(self):
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# We can't test this on Windows, because it has a 'MIN_ABS_PATHLENGTH'
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if osutils.MIN_ABS_PATHLENGTH > 1:
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raise tests.TestSkipped('relpath requires %d chars'
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% osutils.MIN_ABS_PATHLENGTH)
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self.assertRelpath('foo', '/', '/foo')
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def test_at_root_drive(self):
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if sys.platform != 'win32':
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raise tests.TestNotApplicable('we can only test drive-letter relative'
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' paths on Windows where we have drive'
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# The specific issue is that when at the root of a drive, 'abspath'
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# returns "C:/" or just "/". However, the code assumes that abspath
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# always returns something like "C:/foo" or "/foo" (no trailing slash).
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self.assertRelpath('foo', 'C:/', 'C:/foo')
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self.assertRelpath('foo', 'X:/', 'X:/foo')
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self.assertRelpath('foo', 'X:/', 'X://foo')
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class TestPumpFile(tests.TestCase):
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"""Test pumpfile method."""
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tests.TestCase.setUp(self)
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# create a test datablock
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self.block_size = 512
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pattern = '0123456789ABCDEF'
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self.test_data = pattern * (3 * self.block_size / len(pattern))
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self.test_data_len = len(self.test_data)
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def test_bracket_block_size(self):
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"""Read data in blocks with the requested read size bracketing the
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# make sure test data is larger than max read size
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self.assertTrue(self.test_data_len > self.block_size)
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from_file = file_utils.FakeReadFile(self.test_data)
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# read (max / 2) bytes and verify read size wasn't affected
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num_bytes_to_read = self.block_size / 2
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osutils.pumpfile(from_file, to_file, num_bytes_to_read, self.block_size)
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self.assertEqual(from_file.get_max_read_size(), num_bytes_to_read)
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self.assertEqual(from_file.get_read_count(), 1)
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# read (max) bytes and verify read size wasn't affected
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num_bytes_to_read = self.block_size
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from_file.reset_read_count()
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osutils.pumpfile(from_file, to_file, num_bytes_to_read, self.block_size)
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self.assertEqual(from_file.get_max_read_size(), num_bytes_to_read)
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self.assertEqual(from_file.get_read_count(), 1)
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# read (max + 1) bytes and verify read size was limited
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num_bytes_to_read = self.block_size + 1
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from_file.reset_read_count()
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osutils.pumpfile(from_file, to_file, num_bytes_to_read, self.block_size)
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self.assertEqual(from_file.get_max_read_size(), self.block_size)
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self.assertEqual(from_file.get_read_count(), 2)
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# finish reading the rest of the data
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num_bytes_to_read = self.test_data_len - to_file.tell()
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osutils.pumpfile(from_file, to_file, num_bytes_to_read, self.block_size)
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# report error if the data wasn't equal (we only report the size due
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# to the length of the data)
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response_data = to_file.getvalue()
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if response_data != self.test_data:
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message = "Data not equal. Expected %d bytes, received %d."
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self.fail(message % (len(response_data), self.test_data_len))
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def test_specified_size(self):
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"""Request a transfer larger than the maximum block size and verify
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that the maximum read doesn't exceed the block_size."""
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# make sure test data is larger than max read size
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self.assertTrue(self.test_data_len > self.block_size)
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# retrieve data in blocks
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from_file = file_utils.FakeReadFile(self.test_data)
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osutils.pumpfile(from_file, to_file, self.test_data_len,
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# verify read size was equal to the maximum read size
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self.assertTrue(from_file.get_max_read_size() > 0)
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self.assertEqual(from_file.get_max_read_size(), self.block_size)
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self.assertEqual(from_file.get_read_count(), 3)
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# report error if the data wasn't equal (we only report the size due
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# to the length of the data)
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response_data = to_file.getvalue()
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if response_data != self.test_data:
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message = "Data not equal. Expected %d bytes, received %d."
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self.fail(message % (len(response_data), self.test_data_len))
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def test_to_eof(self):
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"""Read to end-of-file and verify that the reads are not larger than
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the maximum read size."""
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# make sure test data is larger than max read size
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self.assertTrue(self.test_data_len > self.block_size)
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# retrieve data to EOF
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from_file = file_utils.FakeReadFile(self.test_data)
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osutils.pumpfile(from_file, to_file, -1, self.block_size)
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# verify read size was equal to the maximum read size
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self.assertEqual(from_file.get_max_read_size(), self.block_size)
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self.assertEqual(from_file.get_read_count(), 4)
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# report error if the data wasn't equal (we only report the size due
634
# to the length of the data)
635
response_data = to_file.getvalue()
636
if response_data != self.test_data:
637
message = "Data not equal. Expected %d bytes, received %d."
638
self.fail(message % (len(response_data), self.test_data_len))
640
def test_defaults(self):
641
"""Verifies that the default arguments will read to EOF -- this
642
test verifies that any existing usages of pumpfile will not be broken
643
with this new version."""
644
# retrieve data using default (old) pumpfile method
645
from_file = file_utils.FakeReadFile(self.test_data)
647
osutils.pumpfile(from_file, to_file)
649
# report error if the data wasn't equal (we only report the size due
650
# to the length of the data)
651
response_data = to_file.getvalue()
652
if response_data != self.test_data:
653
message = "Data not equal. Expected %d bytes, received %d."
654
self.fail(message % (len(response_data), self.test_data_len))
656
def test_report_activity(self):
658
def log_activity(length, direction):
659
activity.append((length, direction))
660
from_file = StringIO(self.test_data)
662
osutils.pumpfile(from_file, to_file, buff_size=500,
663
report_activity=log_activity, direction='read')
664
self.assertEqual([(500, 'read'), (500, 'read'), (500, 'read'),
665
(36, 'read')], activity)
667
from_file = StringIO(self.test_data)
670
osutils.pumpfile(from_file, to_file, buff_size=500,
671
report_activity=log_activity, direction='write')
672
self.assertEqual([(500, 'write'), (500, 'write'), (500, 'write'),
673
(36, 'write')], activity)
675
# And with a limited amount of data
676
from_file = StringIO(self.test_data)
679
osutils.pumpfile(from_file, to_file, buff_size=500, read_length=1028,
680
report_activity=log_activity, direction='read')
681
self.assertEqual([(500, 'read'), (500, 'read'), (28, 'read')], activity)
685
class TestPumpStringFile(tests.TestCase):
687
def test_empty(self):
689
osutils.pump_string_file("", output)
690
self.assertEqual("", output.getvalue())
692
def test_more_than_segment_size(self):
694
osutils.pump_string_file("123456789", output, 2)
695
self.assertEqual("123456789", output.getvalue())
697
def test_segment_size(self):
699
osutils.pump_string_file("12", output, 2)
700
self.assertEqual("12", output.getvalue())
702
def test_segment_size_multiple(self):
704
osutils.pump_string_file("1234", output, 2)
705
self.assertEqual("1234", output.getvalue())
708
class TestRelpath(tests.TestCase):
710
def test_simple_relpath(self):
711
cwd = osutils.getcwd()
712
subdir = cwd + '/subdir'
713
self.assertEqual('subdir', osutils.relpath(cwd, subdir))
715
def test_deep_relpath(self):
716
cwd = osutils.getcwd()
717
subdir = cwd + '/sub/subsubdir'
718
self.assertEqual('sub/subsubdir', osutils.relpath(cwd, subdir))
720
def test_not_relative(self):
721
self.assertRaises(errors.PathNotChild,
722
osutils.relpath, 'C:/path', 'H:/path')
723
self.assertRaises(errors.PathNotChild,
724
osutils.relpath, 'C:/', 'H:/path')
727
class TestSafeUnicode(tests.TestCase):
729
def test_from_ascii_string(self):
730
self.assertEqual(u'foobar', osutils.safe_unicode('foobar'))
732
def test_from_unicode_string_ascii_contents(self):
733
self.assertEqual(u'bargam', osutils.safe_unicode(u'bargam'))
735
def test_from_unicode_string_unicode_contents(self):
736
self.assertEqual(u'bargam\xae', osutils.safe_unicode(u'bargam\xae'))
738
def test_from_utf8_string(self):
739
self.assertEqual(u'foo\xae', osutils.safe_unicode('foo\xc2\xae'))
741
def test_bad_utf8_string(self):
742
self.assertRaises(errors.BzrBadParameterNotUnicode,
743
osutils.safe_unicode,
747
class TestSafeUtf8(tests.TestCase):
749
def test_from_ascii_string(self):
751
self.assertEqual('foobar', osutils.safe_utf8(f))
753
def test_from_unicode_string_ascii_contents(self):
754
self.assertEqual('bargam', osutils.safe_utf8(u'bargam'))
756
def test_from_unicode_string_unicode_contents(self):
757
self.assertEqual('bargam\xc2\xae', osutils.safe_utf8(u'bargam\xae'))
759
def test_from_utf8_string(self):
760
self.assertEqual('foo\xc2\xae', osutils.safe_utf8('foo\xc2\xae'))
762
def test_bad_utf8_string(self):
763
self.assertRaises(errors.BzrBadParameterNotUnicode,
764
osutils.safe_utf8, '\xbb\xbb')
767
class TestSafeRevisionId(tests.TestCase):
769
def test_from_ascii_string(self):
770
# this shouldn't give a warning because it's getting an ascii string
771
self.assertEqual('foobar', osutils.safe_revision_id('foobar'))
773
def test_from_unicode_string_ascii_contents(self):
774
self.assertEqual('bargam',
775
osutils.safe_revision_id(u'bargam', warn=False))
777
def test_from_unicode_deprecated(self):
778
self.assertEqual('bargam',
779
self.callDeprecated([osutils._revision_id_warning],
780
osutils.safe_revision_id, u'bargam'))
782
def test_from_unicode_string_unicode_contents(self):
783
self.assertEqual('bargam\xc2\xae',
784
osutils.safe_revision_id(u'bargam\xae', warn=False))
786
def test_from_utf8_string(self):
787
self.assertEqual('foo\xc2\xae',
788
osutils.safe_revision_id('foo\xc2\xae'))
791
"""Currently, None is a valid revision_id"""
792
self.assertEqual(None, osutils.safe_revision_id(None))
795
class TestSafeFileId(tests.TestCase):
797
def test_from_ascii_string(self):
798
self.assertEqual('foobar', osutils.safe_file_id('foobar'))
800
def test_from_unicode_string_ascii_contents(self):
801
self.assertEqual('bargam', osutils.safe_file_id(u'bargam', warn=False))
803
def test_from_unicode_deprecated(self):
804
self.assertEqual('bargam',
805
self.callDeprecated([osutils._file_id_warning],
806
osutils.safe_file_id, u'bargam'))
808
def test_from_unicode_string_unicode_contents(self):
809
self.assertEqual('bargam\xc2\xae',
810
osutils.safe_file_id(u'bargam\xae', warn=False))
812
def test_from_utf8_string(self):
813
self.assertEqual('foo\xc2\xae',
814
osutils.safe_file_id('foo\xc2\xae'))
817
"""Currently, None is a valid revision_id"""
818
self.assertEqual(None, osutils.safe_file_id(None))
821
class TestWin32Funcs(tests.TestCase):
822
"""Test that _win32 versions of os utilities return appropriate paths."""
824
def test_abspath(self):
825
self.assertEqual('C:/foo', osutils._win32_abspath('C:\\foo'))
826
self.assertEqual('C:/foo', osutils._win32_abspath('C:/foo'))
827
self.assertEqual('//HOST/path', osutils._win32_abspath(r'\\HOST\path'))
828
self.assertEqual('//HOST/path', osutils._win32_abspath('//HOST/path'))
830
def test_realpath(self):
831
self.assertEqual('C:/foo', osutils._win32_realpath('C:\\foo'))
832
self.assertEqual('C:/foo', osutils._win32_realpath('C:/foo'))
834
def test_pathjoin(self):
835
self.assertEqual('path/to/foo',
836
osutils._win32_pathjoin('path', 'to', 'foo'))
837
self.assertEqual('C:/foo',
838
osutils._win32_pathjoin('path\\to', 'C:\\foo'))
839
self.assertEqual('C:/foo',
840
osutils._win32_pathjoin('path/to', 'C:/foo'))
841
self.assertEqual('path/to/foo',
842
osutils._win32_pathjoin('path/to/', 'foo'))
843
self.assertEqual('/foo',
844
osutils._win32_pathjoin('C:/path/to/', '/foo'))
845
self.assertEqual('/foo',
846
osutils._win32_pathjoin('C:\\path\\to\\', '\\foo'))
848
def test_normpath(self):
849
self.assertEqual('path/to/foo',
850
osutils._win32_normpath(r'path\\from\..\to\.\foo'))
851
self.assertEqual('path/to/foo',
852
osutils._win32_normpath('path//from/../to/./foo'))
854
def test_getcwd(self):
855
cwd = osutils._win32_getcwd()
856
os_cwd = os.getcwdu()
857
self.assertEqual(os_cwd[1:].replace('\\', '/'), cwd[1:])
858
# win32 is inconsistent whether it returns lower or upper case
859
# and even if it was consistent the user might type the other
860
# so we force it to uppercase
861
# running python.exe under cmd.exe return capital C:\\
862
# running win32 python inside a cygwin shell returns lowercase
863
self.assertEqual(os_cwd[0].upper(), cwd[0])
865
def test_fixdrive(self):
866
self.assertEqual('H:/foo', osutils._win32_fixdrive('h:/foo'))
867
self.assertEqual('H:/foo', osutils._win32_fixdrive('H:/foo'))
868
self.assertEqual('C:\\foo', osutils._win32_fixdrive('c:\\foo'))
870
def test_win98_abspath(self):
872
self.assertEqual('C:/foo', osutils._win98_abspath('C:\\foo'))
873
self.assertEqual('C:/foo', osutils._win98_abspath('C:/foo'))
875
self.assertEqual('//HOST/path', osutils._win98_abspath(r'\\HOST\path'))
876
self.assertEqual('//HOST/path', osutils._win98_abspath('//HOST/path'))
878
cwd = osutils.getcwd().rstrip('/')
879
drive = osutils.ntpath.splitdrive(cwd)[0]
880
self.assertEqual(cwd+'/path', osutils._win98_abspath('path'))
881
self.assertEqual(drive+'/path', osutils._win98_abspath('/path'))
884
self.assertEqual(cwd+'/'+u, osutils._win98_abspath(u))
887
class TestWin32FuncsDirs(tests.TestCaseInTempDir):
888
"""Test win32 functions that create files."""
890
def test_getcwd(self):
891
self.requireFeature(features.UnicodeFilenameFeature)
894
# TODO: jam 20060427 This will probably fail on Mac OSX because
895
# it will change the normalization of B\xe5gfors
896
# Consider using a different unicode character, or make
897
# osutils.getcwd() renormalize the path.
898
self.assertEndsWith(osutils._win32_getcwd(), u'mu-\xb5')
900
def test_minimum_path_selection(self):
901
self.assertEqual(set(),
902
osutils.minimum_path_selection([]))
903
self.assertEqual(set(['a']),
904
osutils.minimum_path_selection(['a']))
905
self.assertEqual(set(['a', 'b']),
906
osutils.minimum_path_selection(['a', 'b']))
907
self.assertEqual(set(['a/', 'b']),
908
osutils.minimum_path_selection(['a/', 'b']))
909
self.assertEqual(set(['a/', 'b']),
910
osutils.minimum_path_selection(['a/c', 'a/', 'b']))
911
self.assertEqual(set(['a-b', 'a', 'a0b']),
912
osutils.minimum_path_selection(['a-b', 'a/b', 'a0b', 'a']))
914
def test_mkdtemp(self):
915
tmpdir = osutils._win32_mkdtemp(dir='.')
916
self.assertFalse('\\' in tmpdir)
918
def test_rename(self):
926
osutils._win32_rename('b', 'a')
927
self.assertPathExists('a')
928
self.assertPathDoesNotExist('b')
929
self.assertFileEqual('baz\n', 'a')
931
def test_rename_missing_file(self):
937
osutils._win32_rename('b', 'a')
938
except (IOError, OSError), e:
939
self.assertEqual(errno.ENOENT, e.errno)
940
self.assertFileEqual('foo\n', 'a')
942
def test_rename_missing_dir(self):
945
osutils._win32_rename('b', 'a')
946
except (IOError, OSError), e:
947
self.assertEqual(errno.ENOENT, e.errno)
949
def test_rename_current_dir(self):
952
# You can't rename the working directory
953
# doing rename non-existant . usually
954
# just raises ENOENT, since non-existant
957
osutils._win32_rename('b', '.')
958
except (IOError, OSError), e:
959
self.assertEqual(errno.ENOENT, e.errno)
961
def test_splitpath(self):
962
def check(expected, path):
963
self.assertEqual(expected, osutils.splitpath(path))
966
check(['a', 'b'], 'a/b')
967
check(['a', 'b'], 'a/./b')
968
check(['a', '.b'], 'a/.b')
969
check(['a', '.b'], 'a\\.b')
971
self.assertRaises(errors.BzrError, osutils.splitpath, 'a/../b')
974
class TestParentDirectories(tests.TestCaseInTempDir):
975
"""Test osutils.parent_directories()"""
977
def test_parent_directories(self):
978
self.assertEqual([], osutils.parent_directories('a'))
979
self.assertEqual(['a'], osutils.parent_directories('a/b'))
980
self.assertEqual(['a/b', 'a'], osutils.parent_directories('a/b/c'))
983
class TestMacFuncsDirs(tests.TestCaseInTempDir):
984
"""Test mac special functions that require directories."""
986
def test_getcwd(self):
987
self.requireFeature(features.UnicodeFilenameFeature)
988
os.mkdir(u'B\xe5gfors')
989
os.chdir(u'B\xe5gfors')
990
self.assertEndsWith(osutils._mac_getcwd(), u'B\xe5gfors')
992
def test_getcwd_nonnorm(self):
993
self.requireFeature(features.UnicodeFilenameFeature)
994
# Test that _mac_getcwd() will normalize this path
995
os.mkdir(u'Ba\u030agfors')
996
os.chdir(u'Ba\u030agfors')
997
self.assertEndsWith(osutils._mac_getcwd(), u'B\xe5gfors')
1000
class TestChunksToLines(tests.TestCase):
1002
def test_smoketest(self):
1003
self.assertEqual(['foo\n', 'bar\n', 'baz\n'],
1004
osutils.chunks_to_lines(['foo\nbar', '\nbaz\n']))
1005
self.assertEqual(['foo\n', 'bar\n', 'baz\n'],
1006
osutils.chunks_to_lines(['foo\n', 'bar\n', 'baz\n']))
1008
def test_osutils_binding(self):
1009
from bzrlib.tests import test__chunks_to_lines
1010
if test__chunks_to_lines.compiled_chunkstolines_feature.available():
1011
from bzrlib._chunks_to_lines_pyx import chunks_to_lines
1013
from bzrlib._chunks_to_lines_py import chunks_to_lines
1014
self.assertIs(chunks_to_lines, osutils.chunks_to_lines)
1017
class TestSplitLines(tests.TestCase):
1019
def test_split_unicode(self):
1020
self.assertEqual([u'foo\n', u'bar\xae'],
1021
osutils.split_lines(u'foo\nbar\xae'))
1022
self.assertEqual([u'foo\n', u'bar\xae\n'],
1023
osutils.split_lines(u'foo\nbar\xae\n'))
1025
def test_split_with_carriage_returns(self):
1026
self.assertEqual(['foo\rbar\n'],
1027
osutils.split_lines('foo\rbar\n'))
1030
class TestWalkDirs(tests.TestCaseInTempDir):
1032
def assertExpectedBlocks(self, expected, result):
1033
self.assertEqual(expected,
1034
[(dirinfo, [line[0:3] for line in block])
1035
for dirinfo, block in result])
1037
def test_walkdirs(self):
1046
self.build_tree(tree)
1047
expected_dirblocks = [
1049
[('0file', '0file', 'file'),
1050
('1dir', '1dir', 'directory'),
1051
('2file', '2file', 'file'),
1054
(('1dir', './1dir'),
1055
[('1dir/0file', '0file', 'file'),
1056
('1dir/1dir', '1dir', 'directory'),
1059
(('1dir/1dir', './1dir/1dir'),
1065
found_bzrdir = False
1066
for dirdetail, dirblock in osutils.walkdirs('.'):
1067
if len(dirblock) and dirblock[0][1] == '.bzr':
1068
# this tests the filtering of selected paths
1071
result.append((dirdetail, dirblock))
1073
self.assertTrue(found_bzrdir)
1074
self.assertExpectedBlocks(expected_dirblocks, result)
1075
# you can search a subdir only, with a supplied prefix.
1077
for dirblock in osutils.walkdirs('./1dir', '1dir'):
1078
result.append(dirblock)
1079
self.assertExpectedBlocks(expected_dirblocks[1:], result)
1081
def test_walkdirs_os_error(self):
1082
# <https://bugs.launchpad.net/bzr/+bug/338653>
1083
# Pyrex readdir didn't raise useful messages if it had an error
1084
# reading the directory
1085
if sys.platform == 'win32':
1086
raise tests.TestNotApplicable(
1087
"readdir IOError not tested on win32")
1088
self.requireFeature(features.not_running_as_root)
1089
os.mkdir("test-unreadable")
1090
os.chmod("test-unreadable", 0000)
1091
# must chmod it back so that it can be removed
1092
self.addCleanup(os.chmod, "test-unreadable", 0700)
1093
# The error is not raised until the generator is actually evaluated.
1094
# (It would be ok if it happened earlier but at the moment it
1096
e = self.assertRaises(OSError, list, osutils._walkdirs_utf8("."))
1097
self.assertEquals('./test-unreadable', e.filename)
1098
self.assertEquals(errno.EACCES, e.errno)
1099
# Ensure the message contains the file name
1100
self.assertContainsRe(str(e), "\./test-unreadable")
1103
def test_walkdirs_encoding_error(self):
1104
# <https://bugs.launchpad.net/bzr/+bug/488519>
1105
# walkdirs didn't raise a useful message when the filenames
1106
# are not using the filesystem's encoding
1108
# require a bytestring based filesystem
1109
self.requireFeature(features.ByteStringNamedFilesystem)
1120
self.build_tree(tree)
1122
# rename the 1file to a latin-1 filename
1123
os.rename("./1file", "\xe8file")
1124
if "\xe8file" not in os.listdir("."):
1125
self.skip("Lack filesystem that preserves arbitrary bytes")
1127
self._save_platform_info()
1128
win32utils.winver = None # Avoid the win32 detection code
1129
osutils._fs_enc = 'UTF-8'
1131
# this should raise on error
1133
for dirdetail, dirblock in osutils.walkdirs('.'):
1136
self.assertRaises(errors.BadFilenameEncoding, attempt)
1138
def test__walkdirs_utf8(self):
1147
self.build_tree(tree)
1148
expected_dirblocks = [
1150
[('0file', '0file', 'file'),
1151
('1dir', '1dir', 'directory'),
1152
('2file', '2file', 'file'),
1155
(('1dir', './1dir'),
1156
[('1dir/0file', '0file', 'file'),
1157
('1dir/1dir', '1dir', 'directory'),
1160
(('1dir/1dir', './1dir/1dir'),
1166
found_bzrdir = False
1167
for dirdetail, dirblock in osutils._walkdirs_utf8('.'):
1168
if len(dirblock) and dirblock[0][1] == '.bzr':
1169
# this tests the filtering of selected paths
1172
result.append((dirdetail, dirblock))
1174
self.assertTrue(found_bzrdir)
1175
self.assertExpectedBlocks(expected_dirblocks, result)
1177
# you can search a subdir only, with a supplied prefix.
1179
for dirblock in osutils.walkdirs('./1dir', '1dir'):
1180
result.append(dirblock)
1181
self.assertExpectedBlocks(expected_dirblocks[1:], result)
1183
def _filter_out_stat(self, result):
1184
"""Filter out the stat value from the walkdirs result"""
1185
for dirdetail, dirblock in result:
1187
for info in dirblock:
1188
# Ignore info[3] which is the stat
1189
new_dirblock.append((info[0], info[1], info[2], info[4]))
1190
dirblock[:] = new_dirblock
1192
def _save_platform_info(self):
1193
self.overrideAttr(win32utils, 'winver')
1194
self.overrideAttr(osutils, '_fs_enc')
1195
self.overrideAttr(osutils, '_selected_dir_reader')
1197
def assertDirReaderIs(self, expected):
1198
"""Assert the right implementation for _walkdirs_utf8 is chosen."""
1199
# Force it to redetect
1200
osutils._selected_dir_reader = None
1201
# Nothing to list, but should still trigger the selection logic
1202
self.assertEqual([(('', '.'), [])], list(osutils._walkdirs_utf8('.')))
1203
self.assertIsInstance(osutils._selected_dir_reader, expected)
1205
def test_force_walkdirs_utf8_fs_utf8(self):
1206
self.requireFeature(UTF8DirReaderFeature)
1207
self._save_platform_info()
1208
win32utils.winver = None # Avoid the win32 detection code
1209
osutils._fs_enc = 'UTF-8'
1210
self.assertDirReaderIs(
1211
UTF8DirReaderFeature.module.UTF8DirReader)
1213
def test_force_walkdirs_utf8_fs_ascii(self):
1214
self.requireFeature(UTF8DirReaderFeature)
1215
self._save_platform_info()
1216
win32utils.winver = None # Avoid the win32 detection code
1217
osutils._fs_enc = 'US-ASCII'
1218
self.assertDirReaderIs(
1219
UTF8DirReaderFeature.module.UTF8DirReader)
1221
def test_force_walkdirs_utf8_fs_ANSI(self):
1222
self.requireFeature(UTF8DirReaderFeature)
1223
self._save_platform_info()
1224
win32utils.winver = None # Avoid the win32 detection code
1225
osutils._fs_enc = 'ANSI_X3.4-1968'
1226
self.assertDirReaderIs(
1227
UTF8DirReaderFeature.module.UTF8DirReader)
1229
def test_force_walkdirs_utf8_fs_latin1(self):
1230
self._save_platform_info()
1231
win32utils.winver = None # Avoid the win32 detection code
1232
osutils._fs_enc = 'latin1'
1233
self.assertDirReaderIs(osutils.UnicodeDirReader)
1235
def test_force_walkdirs_utf8_nt(self):
1236
# Disabled because the thunk of the whole walkdirs api is disabled.
1237
self.requireFeature(test__walkdirs_win32.win32_readdir_feature)
1238
self._save_platform_info()
1239
win32utils.winver = 'Windows NT'
1240
from bzrlib._walkdirs_win32 import Win32ReadDir
1241
self.assertDirReaderIs(Win32ReadDir)
1243
def test_force_walkdirs_utf8_98(self):
1244
self.requireFeature(test__walkdirs_win32.win32_readdir_feature)
1245
self._save_platform_info()
1246
win32utils.winver = 'Windows 98'
1247
self.assertDirReaderIs(osutils.UnicodeDirReader)
1249
def test_unicode_walkdirs(self):
1250
"""Walkdirs should always return unicode paths."""
1251
self.requireFeature(features.UnicodeFilenameFeature)
1252
name0 = u'0file-\xb6'
1253
name1 = u'1dir-\u062c\u0648'
1254
name2 = u'2file-\u0633'
1258
name1 + '/' + name0,
1259
name1 + '/' + name1 + '/',
1262
self.build_tree(tree)
1263
expected_dirblocks = [
1265
[(name0, name0, 'file', './' + name0),
1266
(name1, name1, 'directory', './' + name1),
1267
(name2, name2, 'file', './' + name2),
1270
((name1, './' + name1),
1271
[(name1 + '/' + name0, name0, 'file', './' + name1
1273
(name1 + '/' + name1, name1, 'directory', './' + name1
1277
((name1 + '/' + name1, './' + name1 + '/' + name1),
1282
result = list(osutils.walkdirs('.'))
1283
self._filter_out_stat(result)
1284
self.assertEqual(expected_dirblocks, result)
1285
result = list(osutils.walkdirs(u'./'+name1, name1))
1286
self._filter_out_stat(result)
1287
self.assertEqual(expected_dirblocks[1:], result)
1289
def test_unicode__walkdirs_utf8(self):
1290
"""Walkdirs_utf8 should always return utf8 paths.
1292
The abspath portion might be in unicode or utf-8
1294
self.requireFeature(features.UnicodeFilenameFeature)
1295
name0 = u'0file-\xb6'
1296
name1 = u'1dir-\u062c\u0648'
1297
name2 = u'2file-\u0633'
1301
name1 + '/' + name0,
1302
name1 + '/' + name1 + '/',
1305
self.build_tree(tree)
1306
name0 = name0.encode('utf8')
1307
name1 = name1.encode('utf8')
1308
name2 = name2.encode('utf8')
1310
expected_dirblocks = [
1312
[(name0, name0, 'file', './' + name0),
1313
(name1, name1, 'directory', './' + name1),
1314
(name2, name2, 'file', './' + name2),
1317
((name1, './' + name1),
1318
[(name1 + '/' + name0, name0, 'file', './' + name1
1320
(name1 + '/' + name1, name1, 'directory', './' + name1
1324
((name1 + '/' + name1, './' + name1 + '/' + name1),
1330
# For ease in testing, if walkdirs_utf8 returns Unicode, assert that
1331
# all abspaths are Unicode, and encode them back into utf8.
1332
for dirdetail, dirblock in osutils._walkdirs_utf8('.'):
1333
self.assertIsInstance(dirdetail[0], str)
1334
if isinstance(dirdetail[1], unicode):
1335
dirdetail = (dirdetail[0], dirdetail[1].encode('utf8'))
1336
dirblock = [list(info) for info in dirblock]
1337
for info in dirblock:
1338
self.assertIsInstance(info[4], unicode)
1339
info[4] = info[4].encode('utf8')
1341
for info in dirblock:
1342
self.assertIsInstance(info[0], str)
1343
self.assertIsInstance(info[1], str)
1344
self.assertIsInstance(info[4], str)
1345
# Remove the stat information
1346
new_dirblock.append((info[0], info[1], info[2], info[4]))
1347
result.append((dirdetail, new_dirblock))
1348
self.assertEqual(expected_dirblocks, result)
1350
def test__walkdirs_utf8_with_unicode_fs(self):
1351
"""UnicodeDirReader should be a safe fallback everywhere
1353
The abspath portion should be in unicode
1355
self.requireFeature(features.UnicodeFilenameFeature)
1356
# Use the unicode reader. TODO: split into driver-and-driven unit
1358
self._save_platform_info()
1359
osutils._selected_dir_reader = osutils.UnicodeDirReader()
1360
name0u = u'0file-\xb6'
1361
name1u = u'1dir-\u062c\u0648'
1362
name2u = u'2file-\u0633'
1366
name1u + '/' + name0u,
1367
name1u + '/' + name1u + '/',
1370
self.build_tree(tree)
1371
name0 = name0u.encode('utf8')
1372
name1 = name1u.encode('utf8')
1373
name2 = name2u.encode('utf8')
1375
# All of the abspaths should be in unicode, all of the relative paths
1377
expected_dirblocks = [
1379
[(name0, name0, 'file', './' + name0u),
1380
(name1, name1, 'directory', './' + name1u),
1381
(name2, name2, 'file', './' + name2u),
1384
((name1, './' + name1u),
1385
[(name1 + '/' + name0, name0, 'file', './' + name1u
1387
(name1 + '/' + name1, name1, 'directory', './' + name1u
1391
((name1 + '/' + name1, './' + name1u + '/' + name1u),
1396
result = list(osutils._walkdirs_utf8('.'))
1397
self._filter_out_stat(result)
1398
self.assertEqual(expected_dirblocks, result)
1400
def test__walkdirs_utf8_win32readdir(self):
1401
self.requireFeature(test__walkdirs_win32.win32_readdir_feature)
1402
self.requireFeature(features.UnicodeFilenameFeature)
1403
from bzrlib._walkdirs_win32 import Win32ReadDir
1404
self._save_platform_info()
1405
osutils._selected_dir_reader = Win32ReadDir()
1406
name0u = u'0file-\xb6'
1407
name1u = u'1dir-\u062c\u0648'
1408
name2u = u'2file-\u0633'
1412
name1u + '/' + name0u,
1413
name1u + '/' + name1u + '/',
1416
self.build_tree(tree)
1417
name0 = name0u.encode('utf8')
1418
name1 = name1u.encode('utf8')
1419
name2 = name2u.encode('utf8')
1421
# All of the abspaths should be in unicode, all of the relative paths
1423
expected_dirblocks = [
1425
[(name0, name0, 'file', './' + name0u),
1426
(name1, name1, 'directory', './' + name1u),
1427
(name2, name2, 'file', './' + name2u),
1430
((name1, './' + name1u),
1431
[(name1 + '/' + name0, name0, 'file', './' + name1u
1433
(name1 + '/' + name1, name1, 'directory', './' + name1u
1437
((name1 + '/' + name1, './' + name1u + '/' + name1u),
1442
result = list(osutils._walkdirs_utf8(u'.'))
1443
self._filter_out_stat(result)
1444
self.assertEqual(expected_dirblocks, result)
1446
def assertStatIsCorrect(self, path, win32stat):
1447
os_stat = os.stat(path)
1448
self.assertEqual(os_stat.st_size, win32stat.st_size)
1449
self.assertAlmostEqual(os_stat.st_mtime, win32stat.st_mtime, places=4)
1450
self.assertAlmostEqual(os_stat.st_ctime, win32stat.st_ctime, places=4)
1451
self.assertAlmostEqual(os_stat.st_atime, win32stat.st_atime, places=4)
1452
self.assertEqual(os_stat.st_dev, win32stat.st_dev)
1453
self.assertEqual(os_stat.st_ino, win32stat.st_ino)
1454
self.assertEqual(os_stat.st_mode, win32stat.st_mode)
1456
def test__walkdirs_utf_win32_find_file_stat_file(self):
1457
"""make sure our Stat values are valid"""
1458
self.requireFeature(test__walkdirs_win32.win32_readdir_feature)
1459
self.requireFeature(features.UnicodeFilenameFeature)
1460
from bzrlib._walkdirs_win32 import Win32ReadDir
1461
name0u = u'0file-\xb6'
1462
name0 = name0u.encode('utf8')
1463
self.build_tree([name0u])
1464
# I hate to sleep() here, but I'm trying to make the ctime different
1467
f = open(name0u, 'ab')
1469
f.write('just a small update')
1473
result = Win32ReadDir().read_dir('', u'.')
1475
self.assertEqual((name0, name0, 'file'), entry[:3])
1476
self.assertEqual(u'./' + name0u, entry[4])
1477
self.assertStatIsCorrect(entry[4], entry[3])
1478
self.assertNotEqual(entry[3].st_mtime, entry[3].st_ctime)
1480
def test__walkdirs_utf_win32_find_file_stat_directory(self):
1481
"""make sure our Stat values are valid"""
1482
self.requireFeature(test__walkdirs_win32.win32_readdir_feature)
1483
self.requireFeature(features.UnicodeFilenameFeature)
1484
from bzrlib._walkdirs_win32 import Win32ReadDir
1485
name0u = u'0dir-\u062c\u0648'
1486
name0 = name0u.encode('utf8')
1487
self.build_tree([name0u + '/'])
1489
result = Win32ReadDir().read_dir('', u'.')
1491
self.assertEqual((name0, name0, 'directory'), entry[:3])
1492
self.assertEqual(u'./' + name0u, entry[4])
1493
self.assertStatIsCorrect(entry[4], entry[3])
1495
def assertPathCompare(self, path_less, path_greater):
1496
"""check that path_less and path_greater compare correctly."""
1497
self.assertEqual(0, osutils.compare_paths_prefix_order(
1498
path_less, path_less))
1499
self.assertEqual(0, osutils.compare_paths_prefix_order(
1500
path_greater, path_greater))
1501
self.assertEqual(-1, osutils.compare_paths_prefix_order(
1502
path_less, path_greater))
1503
self.assertEqual(1, osutils.compare_paths_prefix_order(
1504
path_greater, path_less))
1506
def test_compare_paths_prefix_order(self):
1507
# root before all else
1508
self.assertPathCompare("/", "/a")
1509
# alpha within a dir
1510
self.assertPathCompare("/a", "/b")
1511
self.assertPathCompare("/b", "/z")
1512
# high dirs before lower.
1513
self.assertPathCompare("/z", "/a/a")
1514
# except if the deeper dir should be output first
1515
self.assertPathCompare("/a/b/c", "/d/g")
1516
# lexical betwen dirs of the same height
1517
self.assertPathCompare("/a/z", "/z/z")
1518
self.assertPathCompare("/a/c/z", "/a/d/e")
1520
# this should also be consistent for no leading / paths
1521
# root before all else
1522
self.assertPathCompare("", "a")
1523
# alpha within a dir
1524
self.assertPathCompare("a", "b")
1525
self.assertPathCompare("b", "z")
1526
# high dirs before lower.
1527
self.assertPathCompare("z", "a/a")
1528
# except if the deeper dir should be output first
1529
self.assertPathCompare("a/b/c", "d/g")
1530
# lexical betwen dirs of the same height
1531
self.assertPathCompare("a/z", "z/z")
1532
self.assertPathCompare("a/c/z", "a/d/e")
1534
def test_path_prefix_sorting(self):
1535
"""Doing a sort on path prefix should match our sample data."""
1550
dir_sorted_paths = [
1566
sorted(original_paths, key=osutils.path_prefix_key))
1567
# using the comparison routine shoudl work too:
1570
sorted(original_paths, cmp=osutils.compare_paths_prefix_order))
1573
class TestCopyTree(tests.TestCaseInTempDir):
1575
def test_copy_basic_tree(self):
1576
self.build_tree(['source/', 'source/a', 'source/b/', 'source/b/c'])
1577
osutils.copy_tree('source', 'target')
1578
self.assertEqual(['a', 'b'], sorted(os.listdir('target')))
1579
self.assertEqual(['c'], os.listdir('target/b'))
1581
def test_copy_tree_target_exists(self):
1582
self.build_tree(['source/', 'source/a', 'source/b/', 'source/b/c',
1584
osutils.copy_tree('source', 'target')
1585
self.assertEqual(['a', 'b'], sorted(os.listdir('target')))
1586
self.assertEqual(['c'], os.listdir('target/b'))
1588
def test_copy_tree_symlinks(self):
1589
self.requireFeature(features.SymlinkFeature)
1590
self.build_tree(['source/'])
1591
os.symlink('a/generic/path', 'source/lnk')
1592
osutils.copy_tree('source', 'target')
1593
self.assertEqual(['lnk'], os.listdir('target'))
1594
self.assertEqual('a/generic/path', os.readlink('target/lnk'))
1596
def test_copy_tree_handlers(self):
1597
processed_files = []
1598
processed_links = []
1599
def file_handler(from_path, to_path):
1600
processed_files.append(('f', from_path, to_path))
1601
def dir_handler(from_path, to_path):
1602
processed_files.append(('d', from_path, to_path))
1603
def link_handler(from_path, to_path):
1604
processed_links.append((from_path, to_path))
1605
handlers = {'file':file_handler,
1606
'directory':dir_handler,
1607
'symlink':link_handler,
1610
self.build_tree(['source/', 'source/a', 'source/b/', 'source/b/c'])
1611
if osutils.has_symlinks():
1612
os.symlink('a/generic/path', 'source/lnk')
1613
osutils.copy_tree('source', 'target', handlers=handlers)
1615
self.assertEqual([('d', 'source', 'target'),
1616
('f', 'source/a', 'target/a'),
1617
('d', 'source/b', 'target/b'),
1618
('f', 'source/b/c', 'target/b/c'),
1620
self.assertPathDoesNotExist('target')
1621
if osutils.has_symlinks():
1622
self.assertEqual([('source/lnk', 'target/lnk')], processed_links)
1625
class TestSetUnsetEnv(tests.TestCase):
1626
"""Test updating the environment"""
1629
super(TestSetUnsetEnv, self).setUp()
1631
self.assertEqual(None, os.environ.get('BZR_TEST_ENV_VAR'),
1632
'Environment was not cleaned up properly.'
1633
' Variable BZR_TEST_ENV_VAR should not exist.')
1635
if 'BZR_TEST_ENV_VAR' in os.environ:
1636
del os.environ['BZR_TEST_ENV_VAR']
1637
self.addCleanup(cleanup)
1640
"""Test that we can set an env variable"""
1641
old = osutils.set_or_unset_env('BZR_TEST_ENV_VAR', 'foo')
1642
self.assertEqual(None, old)
1643
self.assertEqual('foo', os.environ.get('BZR_TEST_ENV_VAR'))
1645
def test_double_set(self):
1646
"""Test that we get the old value out"""
1647
osutils.set_or_unset_env('BZR_TEST_ENV_VAR', 'foo')
1648
old = osutils.set_or_unset_env('BZR_TEST_ENV_VAR', 'bar')
1649
self.assertEqual('foo', old)
1650
self.assertEqual('bar', os.environ.get('BZR_TEST_ENV_VAR'))
1652
def test_unicode(self):
1653
"""Environment can only contain plain strings
1655
So Unicode strings must be encoded.
1657
uni_val, env_val = tests.probe_unicode_in_user_encoding()
1659
raise tests.TestSkipped(
1660
'Cannot find a unicode character that works in encoding %s'
1661
% (osutils.get_user_encoding(),))
1663
old = osutils.set_or_unset_env('BZR_TEST_ENV_VAR', uni_val)
1664
self.assertEqual(env_val, os.environ.get('BZR_TEST_ENV_VAR'))
1666
def test_unset(self):
1667
"""Test that passing None will remove the env var"""
1668
osutils.set_or_unset_env('BZR_TEST_ENV_VAR', 'foo')
1669
old = osutils.set_or_unset_env('BZR_TEST_ENV_VAR', None)
1670
self.assertEqual('foo', old)
1671
self.assertEqual(None, os.environ.get('BZR_TEST_ENV_VAR'))
1672
self.assertFalse('BZR_TEST_ENV_VAR' in os.environ)
1675
class TestSizeShaFile(tests.TestCaseInTempDir):
1677
def test_sha_empty(self):
1678
self.build_tree_contents([('foo', '')])
1679
expected_sha = osutils.sha_string('')
1681
self.addCleanup(f.close)
1682
size, sha = osutils.size_sha_file(f)
1683
self.assertEqual(0, size)
1684
self.assertEqual(expected_sha, sha)
1686
def test_sha_mixed_endings(self):
1687
text = 'test\r\nwith\nall\rpossible line endings\r\n'
1688
self.build_tree_contents([('foo', text)])
1689
expected_sha = osutils.sha_string(text)
1690
f = open('foo', 'rb')
1691
self.addCleanup(f.close)
1692
size, sha = osutils.size_sha_file(f)
1693
self.assertEqual(38, size)
1694
self.assertEqual(expected_sha, sha)
1697
class TestShaFileByName(tests.TestCaseInTempDir):
1699
def test_sha_empty(self):
1700
self.build_tree_contents([('foo', '')])
1701
expected_sha = osutils.sha_string('')
1702
self.assertEqual(expected_sha, osutils.sha_file_by_name('foo'))
1704
def test_sha_mixed_endings(self):
1705
text = 'test\r\nwith\nall\rpossible line endings\r\n'
1706
self.build_tree_contents([('foo', text)])
1707
expected_sha = osutils.sha_string(text)
1708
self.assertEqual(expected_sha, osutils.sha_file_by_name('foo'))
1711
class TestResourceLoading(tests.TestCaseInTempDir):
1713
def test_resource_string(self):
1714
# test resource in bzrlib
1715
text = osutils.resource_string('bzrlib', 'debug.py')
1716
self.assertContainsRe(text, "debug_flags = set()")
1717
# test resource under bzrlib
1718
text = osutils.resource_string('bzrlib.ui', 'text.py')
1719
self.assertContainsRe(text, "class TextUIFactory")
1720
# test unsupported package
1721
self.assertRaises(errors.BzrError, osutils.resource_string, 'zzzz',
1723
# test unknown resource
1724
self.assertRaises(IOError, osutils.resource_string, 'bzrlib', 'yyy.xx')
1727
class TestReCompile(tests.TestCase):
1729
def _deprecated_re_compile_checked(self, *args, **kwargs):
1730
return self.applyDeprecated(symbol_versioning.deprecated_in((2, 2, 0)),
1731
osutils.re_compile_checked, *args, **kwargs)
1733
def test_re_compile_checked(self):
1734
r = self._deprecated_re_compile_checked(r'A*', re.IGNORECASE)
1735
self.assertTrue(r.match('aaaa'))
1736
self.assertTrue(r.match('aAaA'))
1738
def test_re_compile_checked_error(self):
1739
# like https://bugs.launchpad.net/bzr/+bug/251352
1741
# Due to possible test isolation error, re.compile is not lazy at
1742
# this point. We re-install lazy compile.
1743
lazy_regex.install_lazy_compile()
1744
err = self.assertRaises(
1745
errors.BzrCommandError,
1746
self._deprecated_re_compile_checked, '*', re.IGNORECASE, 'test case')
1748
'Invalid regular expression in test case: '
1749
'"*" nothing to repeat',
1753
class TestDirReader(tests.TestCaseInTempDir):
1755
scenarios = dir_reader_scenarios()
1758
_dir_reader_class = None
1759
_native_to_unicode = None
1762
tests.TestCaseInTempDir.setUp(self)
1763
self.overrideAttr(osutils,
1764
'_selected_dir_reader', self._dir_reader_class())
1766
def _get_ascii_tree(self):
1774
expected_dirblocks = [
1776
[('0file', '0file', 'file'),
1777
('1dir', '1dir', 'directory'),
1778
('2file', '2file', 'file'),
1781
(('1dir', './1dir'),
1782
[('1dir/0file', '0file', 'file'),
1783
('1dir/1dir', '1dir', 'directory'),
1786
(('1dir/1dir', './1dir/1dir'),
1791
return tree, expected_dirblocks
1793
def test_walk_cur_dir(self):
1794
tree, expected_dirblocks = self._get_ascii_tree()
1795
self.build_tree(tree)
1796
result = list(osutils._walkdirs_utf8('.'))
1797
# Filter out stat and abspath
1798
self.assertEqual(expected_dirblocks,
1799
[(dirinfo, [line[0:3] for line in block])
1800
for dirinfo, block in result])
1802
def test_walk_sub_dir(self):
1803
tree, expected_dirblocks = self._get_ascii_tree()
1804
self.build_tree(tree)
1805
# you can search a subdir only, with a supplied prefix.
1806
result = list(osutils._walkdirs_utf8('./1dir', '1dir'))
1807
# Filter out stat and abspath
1808
self.assertEqual(expected_dirblocks[1:],
1809
[(dirinfo, [line[0:3] for line in block])
1810
for dirinfo, block in result])
1812
def _get_unicode_tree(self):
1813
name0u = u'0file-\xb6'
1814
name1u = u'1dir-\u062c\u0648'
1815
name2u = u'2file-\u0633'
1819
name1u + '/' + name0u,
1820
name1u + '/' + name1u + '/',
1823
name0 = name0u.encode('UTF-8')
1824
name1 = name1u.encode('UTF-8')
1825
name2 = name2u.encode('UTF-8')
1826
expected_dirblocks = [
1828
[(name0, name0, 'file', './' + name0u),
1829
(name1, name1, 'directory', './' + name1u),
1830
(name2, name2, 'file', './' + name2u),
1833
((name1, './' + name1u),
1834
[(name1 + '/' + name0, name0, 'file', './' + name1u
1836
(name1 + '/' + name1, name1, 'directory', './' + name1u
1840
((name1 + '/' + name1, './' + name1u + '/' + name1u),
1845
return tree, expected_dirblocks
1847
def _filter_out(self, raw_dirblocks):
1848
"""Filter out a walkdirs_utf8 result.
1850
stat field is removed, all native paths are converted to unicode
1852
filtered_dirblocks = []
1853
for dirinfo, block in raw_dirblocks:
1854
dirinfo = (dirinfo[0], self._native_to_unicode(dirinfo[1]))
1857
details.append(line[0:3] + (self._native_to_unicode(line[4]), ))
1858
filtered_dirblocks.append((dirinfo, details))
1859
return filtered_dirblocks
1861
def test_walk_unicode_tree(self):
1862
self.requireFeature(features.UnicodeFilenameFeature)
1863
tree, expected_dirblocks = self._get_unicode_tree()
1864
self.build_tree(tree)
1865
result = list(osutils._walkdirs_utf8('.'))
1866
self.assertEqual(expected_dirblocks, self._filter_out(result))
1868
def test_symlink(self):
1869
self.requireFeature(features.SymlinkFeature)
1870
self.requireFeature(features.UnicodeFilenameFeature)
1871
target = u'target\N{Euro Sign}'
1872
link_name = u'l\N{Euro Sign}nk'
1873
os.symlink(target, link_name)
1874
target_utf8 = target.encode('UTF-8')
1875
link_name_utf8 = link_name.encode('UTF-8')
1876
expected_dirblocks = [
1878
[(link_name_utf8, link_name_utf8,
1879
'symlink', './' + link_name),],
1881
result = list(osutils._walkdirs_utf8('.'))
1882
self.assertEqual(expected_dirblocks, self._filter_out(result))
1885
class TestReadLink(tests.TestCaseInTempDir):
1886
"""Exposes os.readlink() problems and the osutils solution.
1888
The only guarantee offered by os.readlink(), starting with 2.6, is that a
1889
unicode string will be returned if a unicode string is passed.
1891
But prior python versions failed to properly encode the passed unicode
1894
_test_needs_features = [features.SymlinkFeature, features.UnicodeFilenameFeature]
1897
super(tests.TestCaseInTempDir, self).setUp()
1898
self.link = u'l\N{Euro Sign}ink'
1899
self.target = u'targe\N{Euro Sign}t'
1900
os.symlink(self.target, self.link)
1902
def test_os_readlink_link_encoding(self):
1903
self.assertEquals(self.target, os.readlink(self.link))
1905
def test_os_readlink_link_decoding(self):
1906
self.assertEquals(self.target.encode(osutils._fs_enc),
1907
os.readlink(self.link.encode(osutils._fs_enc)))
1910
class TestConcurrency(tests.TestCase):
1913
super(TestConcurrency, self).setUp()
1914
self.overrideAttr(osutils, '_cached_local_concurrency')
1916
def test_local_concurrency(self):
1917
concurrency = osutils.local_concurrency()
1918
self.assertIsInstance(concurrency, int)
1920
def test_local_concurrency_environment_variable(self):
1921
self.overrideEnv('BZR_CONCURRENCY', '2')
1922
self.assertEqual(2, osutils.local_concurrency(use_cache=False))
1923
self.overrideEnv('BZR_CONCURRENCY', '3')
1924
self.assertEqual(3, osutils.local_concurrency(use_cache=False))
1925
self.overrideEnv('BZR_CONCURRENCY', 'foo')
1926
self.assertEqual(1, osutils.local_concurrency(use_cache=False))
1928
def test_option_concurrency(self):
1929
self.overrideEnv('BZR_CONCURRENCY', '1')
1930
self.run_bzr('rocks --concurrency 42')
1931
# Command line overrides environment variable
1932
self.assertEquals('42', os.environ['BZR_CONCURRENCY'])
1933
self.assertEquals(42, osutils.local_concurrency(use_cache=False))
1936
class TestFailedToLoadExtension(tests.TestCase):
1938
def _try_loading(self):
1940
import bzrlib._fictional_extension_py
1941
except ImportError, e:
1942
osutils.failed_to_load_extension(e)
1946
super(TestFailedToLoadExtension, self).setUp()
1947
self.overrideAttr(osutils, '_extension_load_failures', [])
1949
def test_failure_to_load(self):
1951
self.assertLength(1, osutils._extension_load_failures)
1952
self.assertEquals(osutils._extension_load_failures[0],
1953
"No module named _fictional_extension_py")
1955
def test_report_extension_load_failures_no_warning(self):
1956
self.assertTrue(self._try_loading())
1957
warnings, result = self.callCatchWarnings(osutils.report_extension_load_failures)
1958
# it used to give a Python warning; it no longer does
1959
self.assertLength(0, warnings)
1961
def test_report_extension_load_failures_message(self):
1963
trace.push_log_file(log)
1964
self.assertTrue(self._try_loading())
1965
osutils.report_extension_load_failures()
1966
self.assertContainsRe(
1968
r"bzr: warning: some compiled extensions could not be loaded; "
1969
"see <https://answers\.launchpad\.net/bzr/\+faq/703>\n"
1973
class TestTerminalWidth(tests.TestCase):
1976
tests.TestCase.setUp(self)
1977
self._orig_terminal_size_state = osutils._terminal_size_state
1978
self._orig_first_terminal_size = osutils._first_terminal_size
1979
self.addCleanup(self.restore_osutils_globals)
1980
osutils._terminal_size_state = 'no_data'
1981
osutils._first_terminal_size = None
1983
def restore_osutils_globals(self):
1984
osutils._terminal_size_state = self._orig_terminal_size_state
1985
osutils._first_terminal_size = self._orig_first_terminal_size
1987
def replace_stdout(self, new):
1988
self.overrideAttr(sys, 'stdout', new)
1990
def replace__terminal_size(self, new):
1991
self.overrideAttr(osutils, '_terminal_size', new)
1993
def set_fake_tty(self):
1995
class I_am_a_tty(object):
1999
self.replace_stdout(I_am_a_tty())
2001
def test_default_values(self):
2002
self.assertEqual(80, osutils.default_terminal_width)
2004
def test_defaults_to_BZR_COLUMNS(self):
2005
# BZR_COLUMNS is set by the test framework
2006
self.assertNotEqual('12', os.environ['BZR_COLUMNS'])
2007
self.overrideEnv('BZR_COLUMNS', '12')
2008
self.assertEqual(12, osutils.terminal_width())
2010
def test_BZR_COLUMNS_0_no_limit(self):
2011
self.overrideEnv('BZR_COLUMNS', '0')
2012
self.assertEqual(None, osutils.terminal_width())
2014
def test_falls_back_to_COLUMNS(self):
2015
self.overrideEnv('BZR_COLUMNS', None)
2016
self.assertNotEqual('42', os.environ['COLUMNS'])
2018
self.overrideEnv('COLUMNS', '42')
2019
self.assertEqual(42, osutils.terminal_width())
2021
def test_tty_default_without_columns(self):
2022
self.overrideEnv('BZR_COLUMNS', None)
2023
self.overrideEnv('COLUMNS', None)
2025
def terminal_size(w, h):
2029
# We need to override the osutils definition as it depends on the
2030
# running environment that we can't control (PQM running without a
2031
# controlling terminal is one example).
2032
self.replace__terminal_size(terminal_size)
2033
self.assertEqual(42, osutils.terminal_width())
2035
def test_non_tty_default_without_columns(self):
2036
self.overrideEnv('BZR_COLUMNS', None)
2037
self.overrideEnv('COLUMNS', None)
2038
self.replace_stdout(None)
2039
self.assertEqual(None, osutils.terminal_width())
2041
def test_no_TIOCGWINSZ(self):
2042
self.requireFeature(term_ios_feature)
2043
termios = term_ios_feature.module
2044
# bug 63539 is about a termios without TIOCGWINSZ attribute
2046
orig = termios.TIOCGWINSZ
2047
except AttributeError:
2048
# We won't remove TIOCGWINSZ, because it doesn't exist anyway :)
2051
self.overrideAttr(termios, 'TIOCGWINSZ')
2052
del termios.TIOCGWINSZ
2053
self.overrideEnv('BZR_COLUMNS', None)
2054
self.overrideEnv('COLUMNS', None)
2055
# Whatever the result is, if we don't raise an exception, it's ok.
2056
osutils.terminal_width()
2059
class TestCreationOps(tests.TestCaseInTempDir):
2060
_test_needs_features = [features.chown_feature]
2063
tests.TestCaseInTempDir.setUp(self)
2064
self.overrideAttr(os, 'chown', self._dummy_chown)
2066
# params set by call to _dummy_chown
2067
self.path = self.uid = self.gid = None
2069
def _dummy_chown(self, path, uid, gid):
2070
self.path, self.uid, self.gid = path, uid, gid
2072
def test_copy_ownership_from_path(self):
2073
"""copy_ownership_from_path test with specified src."""
2075
f = open('test_file', 'wt')
2076
osutils.copy_ownership_from_path('test_file', ownsrc)
2079
self.assertEquals(self.path, 'test_file')
2080
self.assertEquals(self.uid, s.st_uid)
2081
self.assertEquals(self.gid, s.st_gid)
2083
def test_copy_ownership_nonesrc(self):
2084
"""copy_ownership_from_path test with src=None."""
2085
f = open('test_file', 'wt')
2086
# should use parent dir for permissions
2087
osutils.copy_ownership_from_path('test_file')
2090
self.assertEquals(self.path, 'test_file')
2091
self.assertEquals(self.uid, s.st_uid)
2092
self.assertEquals(self.gid, s.st_gid)
2095
class TestGetuserUnicode(tests.TestCase):
2097
def test_ascii_user(self):
2098
self.overrideEnv('LOGNAME', 'jrandom')
2099
self.assertEqual(u'jrandom', osutils.getuser_unicode())
2101
def test_unicode_user(self):
2102
ue = osutils.get_user_encoding()
2103
uni_val, env_val = tests.probe_unicode_in_user_encoding()
2105
raise tests.TestSkipped(
2106
'Cannot find a unicode character that works in encoding %s'
2107
% (osutils.get_user_encoding(),))
2108
uni_username = u'jrandom' + uni_val
2109
encoded_username = uni_username.encode(ue)
2110
self.overrideEnv('LOGNAME', encoded_username)
2111
self.assertEqual(uni_username, osutils.getuser_unicode())
2112
self.overrideEnv('LOGNAME', u'jrandom\xb6'.encode(ue))
2113
self.assertEqual(u'jrandom\xb6', osutils.getuser_unicode())
2115
def test_no_username_bug_660174(self):
2116
self.requireFeature(features.win32_feature)
2117
for name in ('LOGNAME', 'USER', 'LNAME', 'USERNAME'):
2118
self.overrideEnv(name, None)
2119
self.assertEqual(u'UNKNOWN', osutils.getuser_unicode())
2122
class TestBackupNames(tests.TestCase):
2125
super(TestBackupNames, self).setUp()
2128
def backup_exists(self, name):
2129
return name in self.backups
2131
def available_backup_name(self, name):
2132
backup_name = osutils.available_backup_name(name, self.backup_exists)
2133
self.backups.append(backup_name)
2136
def assertBackupName(self, expected, name):
2137
self.assertEqual(expected, self.available_backup_name(name))
2139
def test_empty(self):
2140
self.assertBackupName('file.~1~', 'file')
2142
def test_existing(self):
2143
self.available_backup_name('file')
2144
self.available_backup_name('file')
2145
self.assertBackupName('file.~3~', 'file')
2146
# Empty slots are found, this is not a strict requirement and may be
2147
# revisited if we test against all implementations.
2148
self.backups.remove('file.~2~')
2149
self.assertBackupName('file.~2~', 'file')
2152
class TestFindExecutableInPath(tests.TestCase):
2154
def test_windows(self):
2155
if sys.platform != 'win32':
2156
raise tests.TestSkipped('test requires win32')
2157
self.assertTrue(osutils.find_executable_on_path('explorer') is not None)
2159
osutils.find_executable_on_path('explorer.exe') is not None)
2161
osutils.find_executable_on_path('EXPLORER.EXE') is not None)
2163
osutils.find_executable_on_path('THIS SHOULD NOT EXIST') is None)
2164
self.assertTrue(osutils.find_executable_on_path('file.txt') is None)
2166
def test_other(self):
2167
if sys.platform == 'win32':
2168
raise tests.TestSkipped('test requires non-win32')
2169
self.assertTrue(osutils.find_executable_on_path('sh') is not None)
2171
osutils.find_executable_on_path('THIS SHOULD NOT EXIST') is None)
added
removed
bzrlib/tests/test_osutils.py
