def test_rmobjdir_error_final_rmdir(self):
seen = [0]
_orig_rm = utils.do_rmdir
def _mock_rm(path):
print "_mock_rm-files_left_in_top_dir(%s)" % path
if path == self.rootdir:
if not seen[0]:
seen[0] = 1
raise OSError(errno.ENOTEMPTY, os.strerror(errno.ENOTEMPTY))
else:
raise OSError(errno.EACCES, os.strerror(errno.EACCES))
else:
shutil.rmtree(path)
raise OSError(errno.ENOENT, os.strerror(errno.ENOENT))
# Remove the files, leaving the ones at the root
for f in self.files:
os.unlink(os.path.join(self.rootdir, f))
utils.do_rmdir = _mock_rm
try:
try:
utils.rmobjdir(self.rootdir)
except OSError:
pass
else:
self.fail("Expected OSError")
finally:
utils.do_rmdir = _orig_rm
def _unlinkold(self):
if self._is_dir:
# Marker, or object, directory.
#
# Delete from the filesystem only if it contains no objects.
# If it does contain objects, then just remove the object
# metadata tag which will make this directory a
# fake-filesystem-only directory and will be deleted when the
# container or parent directory is deleted.
#
# FIXME: Ideally we should use an atomic metadata update operation
metadata = read_metadata(self._data_file)
if dir_is_object(metadata):
metadata[X_OBJECT_TYPE] = DIR_NON_OBJECT
write_metadata(self._data_file, metadata)
rmobjdir(self._data_file)
else:
# Delete file object
do_unlink(self._data_file)
# Garbage collection of non-object directories. Now that we
# deleted the file, determine if the current directory and any
# parent directory may be deleted.
dirname = os.path.dirname(self._data_file)
while dirname and dirname != self._container_path:
# Try to remove any directories that are not objects.
if not rmobjdir(dirname):
# If a directory with objects has been found, we can stop
# garabe collection
break
else:
dirname = os.path.dirname(dirname)
def test_rmobjdir_rmdir_error(self):
seen = [0]
_orig_rm = utils.do_rmdir
def _mock_rm(path):
print "_mock_rm-rmdir_enoent(%s)" % path
if path == self.rootdir and not seen[0]:
seen[0] = 1
raise OSError(errno.ENOTEMPTY, os.strerror(errno.ENOTEMPTY))
else:
raise OSError(errno.EACCES, os.strerror(errno.EACCES))
# Remove the files
for f in self.files:
os.unlink(os.path.join(self.rootdir, f))
utils.do_rmdir = _mock_rm
try:
try:
utils.rmobjdir(self.rootdir)
except OSError:
pass
else:
self.fail("Expected OSError")
finally:
utils.do_rmdir = _orig_rm
def test_rmobjdir_removing_files(self):
self.assertFalse(utils.rmobjdir(self.rootdir))
# Remove the files
for f in self.files:
os.unlink(os.path.join(self.rootdir, f))
self.assertTrue(utils.rmobjdir(self.rootdir))
def test_rmobjdir_removing_dirs(self):
self.assertFalse(utils.rmobjdir(self.rootdir))
# Remove the files
for f in self.files:
os.unlink(os.path.join(self.rootdir, f))
self._set_dir_object(self.dirs[0])
self.assertFalse(utils.rmobjdir(self.rootdir))
self._clear_dir_object(self.dirs[0])
self.assertTrue(utils.rmobjdir(self.rootdir))
def test_rmobjdir_metadata_errors(self):
def _mock_rm(path):
print "_mock_rm-metadata_errors(%s)" % path
if path.endswith("dir3"):
raise OSError(13, "foo")
return {}
_orig_rm = utils.read_metadata
utils.read_metadata = _mock_rm
try:
try:
utils.rmobjdir(self.rootdir)
except OSError:
pass
else:
self.fail("Expected OSError")
finally:
utils.read_metadata = _orig_rm
def test_rmobjdir_metadata_enoent(self):
def _mock_rm(path):
print "_mock_rm-metadata_enoent(%s)" % path
shutil.rmtree(path)
raise SwiftOnFileSystemIOError(errno.ENOENT,
os.strerror(errno.ENOENT))
# Remove the files
for f in self.files:
os.unlink(os.path.join(self.rootdir, f))
_orig_rm = utils.read_metadata
utils.read_metadata = _mock_rm
try:
try:
self.assertTrue(utils.rmobjdir(self.rootdir))
except IOError:
self.fail("Unexpected IOError")
else:
pass
finally:
utils.read_metadata = _orig_rm
