def test_lock_permission(self):
if not osutils.supports_posix_readonly():
raise tests.TestSkipped('Cannot induce a permission failure')
ld1 = self.get_lock()
lock_path = ld1.transport.local_abspath('test_lock')
os.mkdir(lock_path)
osutils.make_readonly(lock_path)
self.assertRaises(errors.LockFailed, ld1.attempt_lock)
def test_lock_permission(self):
if not osutils.supports_posix_readonly():
raise tests.TestSkipped('Cannot induce a permission failure')
ld1 = self.get_lock()
lock_path = ld1.transport.local_abspath('test_lock')
os.mkdir(lock_path)
osutils.make_readonly(lock_path)
self.assertRaises(errors.LockFailed, ld1.attempt_lock)
def test__file_modes(self):
self.transport.mkdir('readonly')
osutils.make_readonly('readonly')
lockable = LockableFiles(self.transport.clone('readonly'), 'test-lock',
lockdir.LockDir)
# The directory mode should be read-write-execute for the current user
self.assertEqual(00700, lockable._dir_mode & 00700)
# Files should be read-write for the current user
self.assertEqual(00600, lockable._file_mode & 00700)
def test__file_modes(self):
self.transport.mkdir('readonly')
osutils.make_readonly('readonly')
lockable = LockableFiles(self.transport.clone('readonly'), 'test-lock',
lockdir.LockDir)
# The directory mode should be read-write-execute for the current user
self.assertEqual(00700, lockable._dir_mode & 00700)
# Files should be read-write for the current user
self.assertEqual(00600, lockable._file_mode & 00700)
def _make_readonly(self):
"""
Make the contents of the temporary directory read-only.
"""
if self.readonly:
for (directory, subdirs, files) in os.walk(self.path):
for file in files:
osutils.make_readonly(osutils.pathjoin(directory, file))
return
def _make_readonly(self):
"""
Make the contents of the temporary directory read-only.
"""
if self.readonly:
for (directory, subdirs, files) in os.walk(self.path):
for file in files:
osutils.make_readonly(osutils.pathjoin(directory, file))
return
def test_readonly_file(self):
"""If the file is readonly, we can take a read lock.
But we shouldn't be able to take a write lock.
"""
osutils.make_readonly('a-file')
# Make sure the file is read-only (on all platforms)
self.assertRaises(IOError, open, 'a-file', 'rb+')
a_lock = self.read_lock('a-file')
a_lock.unlock()
self.assertRaises(errors.LockFailed, self.write_lock, 'a-file')
def test_readonly_file(self):
"""If the file is readonly, we can take a read lock.
But we shouldn't be able to take a write lock.
"""
osutils.make_readonly('a-file')
# Make sure the file is read-only (on all platforms)
self.assertRaises(IOError, open, 'a-file', 'rb+')
a_lock = self.read_lock('a-file')
a_lock.unlock()
self.assertRaises(errors.LockFailed, self.write_lock, 'a-file')