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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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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""Tests for the osutils wrapper."""
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from cStringIO import StringIO
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from bzrlib import (
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from bzrlib.errors import BzrBadParameterNotUnicode, InvalidURL
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from bzrlib.osutils import (
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is_inside_or_parent_of_any,
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from bzrlib.tests import (
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probe_unicode_in_user_encoding,
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from bzrlib.tests.file_utils import (
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class _UTF8DirReaderFeature(tests.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 = _UTF8DirReaderFeature()
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term_ios_feature = tests.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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def load_tests(basic_tests, module, loader):
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suite = loader.suiteClass()
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dir_reader_tests, remaining_tests = tests.split_suite_by_condition(
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basic_tests, tests.condition_isinstance(TestDirReader))
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tests.multiply_tests(dir_reader_tests, dir_reader_scenarios(), suite)
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suite.addTest(remaining_tests)
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class TestContainsWhitespace(tests.TestCase):
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from bzrlib.tests.test__walkdirs_win32 import WalkdirsWin32Feature
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class TestOSUtils(TestCaseInTempDir):
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def test_contains_whitespace(self):
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self.failUnless(osutils.contains_whitespace(u' '))
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self.failIf(osutils.contains_whitespace(u'hellothere'))
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self.failIf(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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osutils.fancy_rename(a, b,
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rename_func=os.rename,
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unlink_func=os.unlink)
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open('a', 'wb').write('something in a\n')
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self.failIfExists('a')
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self.failUnlessExists('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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open('a', 'wb').write('new something in a\n')
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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.failUnlessExists('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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open('a', 'wb').write('something in a\n')
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osutils.rename('a', 'b')
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self.failIfExists('a')
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self.failUnlessExists('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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open('a', 'wb').write('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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osutils.make_readonly('dangling')
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osutils.make_writable('dangling')
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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(osutils._directory_kind))
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self.assertEqual("@", osutils.kind_marker("symlink"))
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self.assertRaises(errors.BzrError, osutils.kind_marker, "unknown")
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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 = [tests.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.failUnlessEqual('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.failUnlessEqual('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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class TestPumpFile(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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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_report_activity(self):
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def log_activity(length, direction):
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activity.append((length, direction))
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from_file = StringIO(self.test_data)
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osutils.pumpfile(from_file, to_file, buff_size=500,
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report_activity=log_activity, direction='read')
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self.assertEqual([(500, 'read'), (500, 'read'), (500, 'read'),
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(36, 'read')], activity)
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from_file = StringIO(self.test_data)
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osutils.pumpfile(from_file, to_file, buff_size=500,
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report_activity=log_activity, direction='write')
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self.assertEqual([(500, 'write'), (500, 'write'), (500, 'write'),
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(36, 'write')], activity)
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# And with a limited amount of data
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from_file = StringIO(self.test_data)
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osutils.pumpfile(from_file, to_file, buff_size=500, read_length=1028,
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report_activity=log_activity, direction='read')
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self.assertEqual([(500, 'read'), (500, 'read'), (28, 'read')], activity)
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class TestPumpStringFile(tests.TestCase):
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class TestPumpStringFile(TestCase):
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def test_empty(self):
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output = StringIO()
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osutils.pump_string_file("", output)
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pump_string_file("", output)
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self.assertEqual("", output.getvalue())
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def test_more_than_segment_size(self):
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output = StringIO()
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osutils.pump_string_file("123456789", output, 2)
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pump_string_file("123456789", output, 2)
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self.assertEqual("123456789", output.getvalue())
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def test_segment_size(self):
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output = StringIO()
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osutils.pump_string_file("12", output, 2)
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pump_string_file("12", output, 2)
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self.assertEqual("12", output.getvalue())
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def test_segment_size_multiple(self):
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output = StringIO()
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osutils.pump_string_file("1234", output, 2)
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pump_string_file("1234", output, 2)
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self.assertEqual("1234", output.getvalue())
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class TestRelpath(tests.TestCase):
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def test_simple_relpath(self):
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cwd = osutils.getcwd()
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subdir = cwd + '/subdir'
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self.assertEqual('subdir', osutils.relpath(cwd, subdir))
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def test_deep_relpath(self):
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cwd = osutils.getcwd()
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subdir = cwd + '/sub/subsubdir'
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self.assertEqual('sub/subsubdir', osutils.relpath(cwd, subdir))
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def test_not_relative(self):
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self.assertRaises(errors.PathNotChild,
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osutils.relpath, 'C:/path', 'H:/path')
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self.assertRaises(errors.PathNotChild,
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osutils.relpath, 'C:/', 'H:/path')
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class TestSafeUnicode(tests.TestCase):
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class TestSafeUnicode(TestCase):
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def test_from_ascii_string(self):
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self.assertEqual(u'foobar', osutils.safe_unicode('foobar'))
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self.assertRaises(errors.BzrError, osutils.splitpath, 'a/../b')
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class TestParentDirectories(tests.TestCaseInTempDir):
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"""Test osutils.parent_directories()"""
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def test_parent_directories(self):
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self.assertEqual([], osutils.parent_directories('a'))
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self.assertEqual(['a'], osutils.parent_directories('a/b'))
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self.assertEqual(['a/b', 'a'], osutils.parent_directories('a/b/c'))
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class TestMacFuncsDirs(tests.TestCaseInTempDir):
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class TestMacFuncsDirs(TestCaseInTempDir):
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"""Test mac special functions that require directories."""
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def test_getcwd(self):
979
self.requireFeature(tests.UnicodeFilenameFeature)
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os.mkdir(u'B\xe5gfors')
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# On Mac, this will actually create Ba\u030agfors
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# but chdir will still work, because it accepts both paths
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os.mkdir(u'B\xe5gfors')
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raise TestSkipped("Unable to create Unicode filename")
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os.chdir(u'B\xe5gfors')
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self.assertEndsWith(osutils._mac_getcwd(), u'B\xe5gfors')
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def test_getcwd_nonnorm(self):
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self.requireFeature(tests.UnicodeFilenameFeature)
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# Test that _mac_getcwd() will normalize this path
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os.mkdir(u'Ba\u030agfors')
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os.mkdir(u'Ba\u030agfors')
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raise TestSkipped("Unable to create Unicode filename")
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os.chdir(u'Ba\u030agfors')
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self.assertEndsWith(osutils._mac_getcwd(), u'B\xe5gfors')
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class TestChunksToLines(tests.TestCase):
994
def test_smoketest(self):
995
self.assertEqual(['foo\n', 'bar\n', 'baz\n'],
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osutils.chunks_to_lines(['foo\nbar', '\nbaz\n']))
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self.assertEqual(['foo\n', 'bar\n', 'baz\n'],
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osutils.chunks_to_lines(['foo\n', 'bar\n', 'baz\n']))
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def test_osutils_binding(self):
1001
from bzrlib.tests import test__chunks_to_lines
1002
if test__chunks_to_lines.compiled_chunkstolines_feature.available():
1003
from bzrlib._chunks_to_lines_pyx import chunks_to_lines
1005
from bzrlib._chunks_to_lines_py import chunks_to_lines
1006
self.assertIs(chunks_to_lines, osutils.chunks_to_lines)
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class TestSplitLines(tests.TestCase):
734
class TestSplitLines(TestCase):
1011
736
def test_split_unicode(self):
1012
737
self.assertEqual([u'foo\n', u'bar\xae'],
1144
847
new_dirblock.append((info[0], info[1], info[2], info[4]))
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dirblock[:] = new_dirblock
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def test__walkdirs_utf8_selection(self):
851
# Just trigger the function once, to make sure it has selected a real
853
list(osutils._walkdirs_utf8('.'))
854
if WalkdirsWin32Feature.available():
855
# If the compiled form is available, make sure it is used
856
from bzrlib._walkdirs_win32 import _walkdirs_utf8_win32_find_file
857
self.assertIs(_walkdirs_utf8_win32_find_file,
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osutils._real_walkdirs_utf8)
859
elif sys.platform == 'win32':
860
self.assertIs(osutils._walkdirs_unicode_to_utf8,
861
osutils._real_walkdirs_utf8)
862
elif osutils._fs_enc.upper() in ('UTF-8', 'ASCII', 'ANSI_X3.4-1968'): # ascii
863
self.assertIs(osutils._walkdirs_fs_utf8,
864
osutils._real_walkdirs_utf8)
866
self.assertIs(osutils._walkdirs_unicode_to_utf8,
867
osutils._real_walkdirs_utf8)
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869
def _save_platform_info(self):
1148
self.overrideAttr(win32utils, 'winver')
1149
self.overrideAttr(osutils, '_fs_enc')
1150
self.overrideAttr(osutils, '_selected_dir_reader')
870
cur_winver = win32utils.winver
871
cur_fs_enc = osutils._fs_enc
872
cur_real_walkdirs_utf8 = osutils._real_walkdirs_utf8
874
win32utils.winver = cur_winver
875
osutils._fs_enc = cur_fs_enc
876
osutils._real_walkdirs_utf8 = cur_real_walkdirs_utf8
877
self.addCleanup(restore)
1152
def assertDirReaderIs(self, expected):
879
def assertWalkdirsUtf8Is(self, expected):
1153
880
"""Assert the right implementation for _walkdirs_utf8 is chosen."""
1154
881
# Force it to redetect
1155
osutils._selected_dir_reader = None
882
osutils._real_walkdirs_utf8 = None
1156
883
# Nothing to list, but should still trigger the selection logic
1157
884
self.assertEqual([(('', '.'), [])], list(osutils._walkdirs_utf8('.')))
1158
self.assertIsInstance(osutils._selected_dir_reader, expected)
885
self.assertIs(expected, osutils._real_walkdirs_utf8)
1160
887
def test_force_walkdirs_utf8_fs_utf8(self):
1161
self.requireFeature(UTF8DirReaderFeature)
1162
888
self._save_platform_info()
1163
889
win32utils.winver = None # Avoid the win32 detection code
1164
890
osutils._fs_enc = 'UTF-8'
1165
self.assertDirReaderIs(UTF8DirReaderFeature.reader)
891
self.assertWalkdirsUtf8Is(osutils._walkdirs_fs_utf8)
1167
893
def test_force_walkdirs_utf8_fs_ascii(self):
1168
self.requireFeature(UTF8DirReaderFeature)
1169
894
self._save_platform_info()
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895
win32utils.winver = None # Avoid the win32 detection code
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osutils._fs_enc = 'US-ASCII'
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self.assertDirReaderIs(UTF8DirReaderFeature.reader)
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self.assertWalkdirsUtf8Is(osutils._walkdirs_fs_utf8)
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899
def test_force_walkdirs_utf8_fs_ANSI(self):
1175
self.requireFeature(UTF8DirReaderFeature)
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900
self._save_platform_info()
1177
901
win32utils.winver = None # Avoid the win32 detection code
1178
902
osutils._fs_enc = 'ANSI_X3.4-1968'
1179
self.assertDirReaderIs(UTF8DirReaderFeature.reader)
903
self.assertWalkdirsUtf8Is(osutils._walkdirs_fs_utf8)
1181
905
def test_force_walkdirs_utf8_fs_latin1(self):
1182
906
self._save_platform_info()
1183
907
win32utils.winver = None # Avoid the win32 detection code
1184
908
osutils._fs_enc = 'latin1'
1185
self.assertDirReaderIs(osutils.UnicodeDirReader)
909
self.assertWalkdirsUtf8Is(osutils._walkdirs_unicode_to_utf8)
1187
911
def test_force_walkdirs_utf8_nt(self):
1188
# Disabled because the thunk of the whole walkdirs api is disabled.
1189
self.requireFeature(test__walkdirs_win32.win32_readdir_feature)
912
self.requireFeature(WalkdirsWin32Feature)
1190
913
self._save_platform_info()
1191
914
win32utils.winver = 'Windows NT'
1192
from bzrlib._walkdirs_win32 import Win32ReadDir
1193
self.assertDirReaderIs(Win32ReadDir)
915
from bzrlib._walkdirs_win32 import _walkdirs_utf8_win32_find_file
916
self.assertWalkdirsUtf8Is(_walkdirs_utf8_win32_find_file)
1195
def test_force_walkdirs_utf8_98(self):
1196
self.requireFeature(test__walkdirs_win32.win32_readdir_feature)
918
def test_force_walkdirs_utf8_nt(self):
919
self.requireFeature(WalkdirsWin32Feature)
1197
920
self._save_platform_info()
1198
921
win32utils.winver = 'Windows 98'
1199
self.assertDirReaderIs(osutils.UnicodeDirReader)
922
self.assertWalkdirsUtf8Is(osutils._walkdirs_unicode_to_utf8)
1201
924
def test_unicode_walkdirs(self):
1202
925
"""Walkdirs should always return unicode paths."""
1203
self.requireFeature(tests.UnicodeFilenameFeature)
1204
926
name0 = u'0file-\xb6'
1205
927
name1 = u'1dir-\u062c\u0648'
1206
928
name2 = u'2file-\u0633'
1624
1354
self.failIf('BZR_TEST_ENV_VAR' in os.environ)
1627
class TestSizeShaFile(tests.TestCaseInTempDir):
1629
def test_sha_empty(self):
1630
self.build_tree_contents([('foo', '')])
1631
expected_sha = osutils.sha_string('')
1633
self.addCleanup(f.close)
1634
size, sha = osutils.size_sha_file(f)
1635
self.assertEqual(0, size)
1636
self.assertEqual(expected_sha, sha)
1638
def test_sha_mixed_endings(self):
1639
text = 'test\r\nwith\nall\rpossible line endings\r\n'
1640
self.build_tree_contents([('foo', text)])
1641
expected_sha = osutils.sha_string(text)
1642
f = open('foo', 'rb')
1643
self.addCleanup(f.close)
1644
size, sha = osutils.size_sha_file(f)
1645
self.assertEqual(38, size)
1646
self.assertEqual(expected_sha, sha)
1649
class TestShaFileByName(tests.TestCaseInTempDir):
1651
def test_sha_empty(self):
1652
self.build_tree_contents([('foo', '')])
1653
expected_sha = osutils.sha_string('')
1654
self.assertEqual(expected_sha, osutils.sha_file_by_name('foo'))
1656
def test_sha_mixed_endings(self):
1657
text = 'test\r\nwith\nall\rpossible line endings\r\n'
1658
self.build_tree_contents([('foo', text)])
1659
expected_sha = osutils.sha_string(text)
1660
self.assertEqual(expected_sha, osutils.sha_file_by_name('foo'))
1663
class TestResourceLoading(tests.TestCaseInTempDir):
1357
class TestLocalTimeOffset(TestCase):
1359
def test_local_time_offset(self):
1360
"""Test that local_time_offset() returns a sane value."""
1361
offset = osutils.local_time_offset()
1362
self.assertTrue(isinstance(offset, int))
1363
# Test that the offset is no more than a eighteen hours in
1365
# Time zone handling is system specific, so it is difficult to
1366
# do more specific tests, but a value outside of this range is
1368
eighteen_hours = 18 * 3600
1369
self.assertTrue(-eighteen_hours < offset < eighteen_hours)
1371
def test_local_time_offset_with_timestamp(self):
1372
"""Test that local_time_offset() works with a timestamp."""
1373
offset = osutils.local_time_offset(1000000000.1234567)
1374
self.assertTrue(isinstance(offset, int))
1375
eighteen_hours = 18 * 3600
1376
self.assertTrue(-eighteen_hours < offset < eighteen_hours)
1379
class TestShaFileByName(TestCaseInTempDir):
1381
def test_sha_empty(self):
1382
self.build_tree_contents([('foo', '')])
1383
expected_sha = osutils.sha_string('')
1384
self.assertEqual(expected_sha, osutils.sha_file_by_name('foo'))
1386
def test_sha_mixed_endings(self):
1387
text = 'test\r\nwith\nall\rpossible line endings\r\n'
1388
self.build_tree_contents([('foo', text)])
1389
expected_sha = osutils.sha_string(text)
1390
self.assertEqual(expected_sha, osutils.sha_file_by_name('foo'))
1394
r'''# Copyright (C) 2005, 2006 Canonical Ltd
1396
# This program is free software; you can redistribute it and/or modify
1397
# it under the terms of the GNU General Public License as published by
1398
# the Free Software Foundation; either version 2 of the License, or
1399
# (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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# NOTE: If update these, please also update the help for global-options in
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# bzrlib/help_topics/__init__.py
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"""Set of flags that enable different debug behaviour.
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These are set with eg ``-Dlock`` on the bzr command line.
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* auth - show authentication sections used
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* error - show stack traces for all top level exceptions
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* evil - capture call sites that do expensive or badly-scaling operations.
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* fetch - trace history copying between repositories
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* graph - trace graph traversal information
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* hashcache - log every time a working file is read to determine its hash
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* hooks - trace hook execution
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* hpss - trace smart protocol requests and responses
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* http - trace http connections, requests and responses
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* index - trace major index operations
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* knit - trace knit operations
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* lock - trace when lockdir locks are taken or released
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* merge - emit information for debugging merges
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* pack - emit information about pack operations
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class TestResourceLoading(TestCaseInTempDir):
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def test_resource_string(self):
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# test resource in bzrlib
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1444
text = osutils.resource_string('bzrlib', 'debug.py')
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self.assertContainsRe(text, "debug_flags = set()")
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self.assertEquals(_debug_text, text)
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# test resource under bzrlib
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text = osutils.resource_string('bzrlib.ui', 'text.py')
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self.assertContainsRe(text, "class TextUIFactory")
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# test unknown resource
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self.assertRaises(IOError, osutils.resource_string, 'bzrlib', 'yyy.xx')
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class TestReCompile(tests.TestCase):
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def test_re_compile_checked(self):
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r = osutils.re_compile_checked(r'A*', re.IGNORECASE)
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self.assertTrue(r.match('aaaa'))
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self.assertTrue(r.match('aAaA'))
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def test_re_compile_checked_error(self):
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# like https://bugs.launchpad.net/bzr/+bug/251352
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err = self.assertRaises(
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errors.BzrCommandError,
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osutils.re_compile_checked, '*', re.IGNORECASE, 'test case')
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"Invalid regular expression in test case: '*': "
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"nothing to repeat",
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class TestDirReader(tests.TestCaseInTempDir):
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_dir_reader_class = None
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_native_to_unicode = None
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tests.TestCaseInTempDir.setUp(self)
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self.overrideAttr(osutils,
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'_selected_dir_reader', self._dir_reader_class())
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def _get_ascii_tree(self):
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expected_dirblocks = [
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[('0file', '0file', 'file'),
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('1dir', '1dir', 'directory'),
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('2file', '2file', 'file'),
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(('1dir', './1dir'),
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[('1dir/0file', '0file', 'file'),
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('1dir/1dir', '1dir', 'directory'),
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(('1dir/1dir', './1dir/1dir'),
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return tree, expected_dirblocks
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def test_walk_cur_dir(self):
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tree, expected_dirblocks = self._get_ascii_tree()
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self.build_tree(tree)
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result = list(osutils._walkdirs_utf8('.'))
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# Filter out stat and abspath
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self.assertEqual(expected_dirblocks,
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[(dirinfo, [line[0:3] for line in block])
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for dirinfo, block in result])
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def test_walk_sub_dir(self):
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tree, expected_dirblocks = self._get_ascii_tree()
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self.build_tree(tree)
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# you can search a subdir only, with a supplied prefix.
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result = list(osutils._walkdirs_utf8('./1dir', '1dir'))
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# Filter out stat and abspath
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self.assertEqual(expected_dirblocks[1:],
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[(dirinfo, [line[0:3] for line in block])
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for dirinfo, block in result])
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def _get_unicode_tree(self):
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name0u = u'0file-\xb6'
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name1u = u'1dir-\u062c\u0648'
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name2u = u'2file-\u0633'
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name1u + '/' + name0u,
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name1u + '/' + name1u + '/',
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name0 = name0u.encode('UTF-8')
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name1 = name1u.encode('UTF-8')
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name2 = name2u.encode('UTF-8')
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expected_dirblocks = [
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[(name0, name0, 'file', './' + name0u),
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(name1, name1, 'directory', './' + name1u),
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(name2, name2, 'file', './' + name2u),
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((name1, './' + name1u),
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[(name1 + '/' + name0, name0, 'file', './' + name1u
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(name1 + '/' + name1, name1, 'directory', './' + name1u
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((name1 + '/' + name1, './' + name1u + '/' + name1u),
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return tree, expected_dirblocks
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def _filter_out(self, raw_dirblocks):
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"""Filter out a walkdirs_utf8 result.
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stat field is removed, all native paths are converted to unicode
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filtered_dirblocks = []
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for dirinfo, block in raw_dirblocks:
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dirinfo = (dirinfo[0], self._native_to_unicode(dirinfo[1]))
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details.append(line[0:3] + (self._native_to_unicode(line[4]), ))
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filtered_dirblocks.append((dirinfo, details))
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return filtered_dirblocks
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def test_walk_unicode_tree(self):
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self.requireFeature(tests.UnicodeFilenameFeature)
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tree, expected_dirblocks = self._get_unicode_tree()
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self.build_tree(tree)
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result = list(osutils._walkdirs_utf8('.'))
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self.assertEqual(expected_dirblocks, self._filter_out(result))
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def test_symlink(self):
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self.requireFeature(tests.SymlinkFeature)
1812
self.requireFeature(tests.UnicodeFilenameFeature)
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target = u'target\N{Euro Sign}'
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link_name = u'l\N{Euro Sign}nk'
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os.symlink(target, link_name)
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target_utf8 = target.encode('UTF-8')
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link_name_utf8 = link_name.encode('UTF-8')
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expected_dirblocks = [
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[(link_name_utf8, link_name_utf8,
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'symlink', './' + link_name),],
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result = list(osutils._walkdirs_utf8('.'))
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self.assertEqual(expected_dirblocks, self._filter_out(result))
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class TestReadLink(tests.TestCaseInTempDir):
1828
"""Exposes os.readlink() problems and the osutils solution.
1830
The only guarantee offered by os.readlink(), starting with 2.6, is that a
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unicode string will be returned if a unicode string is passed.
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But prior python versions failed to properly encode the passed unicode
1836
_test_needs_features = [tests.SymlinkFeature, tests.UnicodeFilenameFeature]
1839
super(tests.TestCaseInTempDir, self).setUp()
1840
self.link = u'l\N{Euro Sign}ink'
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self.target = u'targe\N{Euro Sign}t'
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os.symlink(self.target, self.link)
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def test_os_readlink_link_encoding(self):
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if sys.version_info < (2, 6):
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self.assertRaises(UnicodeEncodeError, os.readlink, self.link)
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self.assertEquals(self.target, os.readlink(self.link))
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def test_os_readlink_link_decoding(self):
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self.assertEquals(self.target.encode(osutils._fs_enc),
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os.readlink(self.link.encode(osutils._fs_enc)))
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class TestConcurrency(tests.TestCase):
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super(TestConcurrency, self).setUp()
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self.overrideAttr(osutils, '_cached_local_concurrency')
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def test_local_concurrency(self):
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concurrency = osutils.local_concurrency()
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self.assertIsInstance(concurrency, int)
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def test_local_concurrency_environment_variable(self):
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os.environ['BZR_CONCURRENCY'] = '2'
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self.assertEqual(2, osutils.local_concurrency(use_cache=False))
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os.environ['BZR_CONCURRENCY'] = '3'
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self.assertEqual(3, osutils.local_concurrency(use_cache=False))
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os.environ['BZR_CONCURRENCY'] = 'foo'
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self.assertEqual(1, osutils.local_concurrency(use_cache=False))
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def test_option_concurrency(self):
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os.environ['BZR_CONCURRENCY'] = '1'
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self.run_bzr('rocks --concurrency 42')
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# Command line overrides envrionment variable
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self.assertEquals('42', os.environ['BZR_CONCURRENCY'])
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self.assertEquals(42, osutils.local_concurrency(use_cache=False))
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class TestFailedToLoadExtension(tests.TestCase):
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def _try_loading(self):
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import bzrlib._fictional_extension_py
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except ImportError, e:
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osutils.failed_to_load_extension(e)
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super(TestFailedToLoadExtension, self).setUp()
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self.overrideAttr(osutils, '_extension_load_failures', [])
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def test_failure_to_load(self):
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self.assertLength(1, osutils._extension_load_failures)
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self.assertEquals(osutils._extension_load_failures[0],
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"No module named _fictional_extension_py")
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def test_report_extension_load_failures_no_warning(self):
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self.assertTrue(self._try_loading())
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warnings, result = self.callCatchWarnings(osutils.report_extension_load_failures)
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# it used to give a Python warning; it no longer does
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self.assertLength(0, warnings)
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def test_report_extension_load_failures_message(self):
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trace.push_log_file(log)
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self.assertTrue(self._try_loading())
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osutils.report_extension_load_failures()
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self.assertContainsRe(
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r"bzr: warning: some compiled extensions could not be loaded; "
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"see <https://answers\.launchpad\.net/bzr/\+faq/703>\n"
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class TestTerminalWidth(tests.TestCase):
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def replace_stdout(self, new):
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self.overrideAttr(sys, 'stdout', new)
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def replace__terminal_size(self, new):
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self.overrideAttr(osutils, '_terminal_size', new)
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def set_fake_tty(self):
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class I_am_a_tty(object):
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self.replace_stdout(I_am_a_tty())
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def test_default_values(self):
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self.assertEqual(80, osutils.default_terminal_width)
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def test_defaults_to_BZR_COLUMNS(self):
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# BZR_COLUMNS is set by the test framework
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self.assertNotEqual('12', os.environ['BZR_COLUMNS'])
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os.environ['BZR_COLUMNS'] = '12'
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self.assertEqual(12, osutils.terminal_width())
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def test_falls_back_to_COLUMNS(self):
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del os.environ['BZR_COLUMNS']
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self.assertNotEqual('42', os.environ['COLUMNS'])
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os.environ['COLUMNS'] = '42'
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self.assertEqual(42, osutils.terminal_width())
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def test_tty_default_without_columns(self):
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del os.environ['BZR_COLUMNS']
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del os.environ['COLUMNS']
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def terminal_size(w, h):
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# We need to override the osutils definition as it depends on the
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# running environment that we can't control (PQM running without a
1960
# controlling terminal is one example).
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self.replace__terminal_size(terminal_size)
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self.assertEqual(42, osutils.terminal_width())
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def test_non_tty_default_without_columns(self):
1965
del os.environ['BZR_COLUMNS']
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del os.environ['COLUMNS']
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self.replace_stdout(None)
1968
self.assertEqual(None, osutils.terminal_width())
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def test_no_TIOCGWINSZ(self):
1971
self.requireFeature(term_ios_feature)
1972
termios = term_ios_feature.module
1973
# bug 63539 is about a termios without TIOCGWINSZ attribute
1975
orig = termios.TIOCGWINSZ
1976
except AttributeError:
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# We won't remove TIOCGWINSZ, because it doesn't exist anyway :)
1980
self.overrideAttr(termios, 'TIOCGWINSZ')
1981
del termios.TIOCGWINSZ
1982
del os.environ['BZR_COLUMNS']
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del os.environ['COLUMNS']
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# Whatever the result is, if we don't raise an exception, it's ok.
1985
osutils.terminal_width()
1987
class TestCreationOps(tests.TestCaseInTempDir):
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_test_needs_features = [features.chown_feature]
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tests.TestCaseInTempDir.setUp(self)
1992
self.overrideAttr(os, 'chown', self._dummy_chown)
1994
# params set by call to _dummy_chown
1995
self.path = self.uid = self.gid = None
1997
def _dummy_chown(self, path, uid, gid):
1998
self.path, self.uid, self.gid = path, uid, gid
2000
def test_copy_ownership_from_path(self):
2001
"""copy_ownership_from_path test with specified src."""
2003
f = open('test_file', 'wt')
2004
osutils.copy_ownership_from_path('test_file', ownsrc)
2007
self.assertEquals(self.path, 'test_file')
2008
self.assertEquals(self.uid, s.st_uid)
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self.assertEquals(self.gid, s.st_gid)
2011
def test_copy_ownership_nonesrc(self):
2012
"""copy_ownership_from_path test with src=None."""
2013
f = open('test_file', 'wt')
2014
# should use parent dir for permissions
2015
osutils.copy_ownership_from_path('test_file')
2018
self.assertEquals(self.path, 'test_file')
2019
self.assertEquals(self.uid, s.st_uid)
2020
self.assertEquals(self.gid, s.st_gid)
added
removed
bzrlib/tests/test_osutils.py
