def test_restore_metadata_none(self):
# No initial metadata
path = "/tmp/foo/i"
res_d = utils.restore_metadata(path, { 'b': 'y' })
expected_d = { 'b': 'y' }
assert res_d == expected_d, "Expected %r, result %r" % (expected_d, res_d)
assert _xattr_op_cnt['get'] == 1, "%r" % _xattr_op_cnt
assert _xattr_op_cnt['set'] == 1, "%r" % _xattr_op_cnt
def test_restore_metadata_nochange(self):
# Initial metadata but no changes
path = "/tmp/foo/i"
initial_d = { 'a': 'z' }
xkey = _xkey(path, utils.METADATA_KEY)
_xattrs[xkey] = pickle.dumps(initial_d, utils.PICKLE_PROTOCOL)
res_d = utils.restore_metadata(path, {})
expected_d = { 'a': 'z' }
assert res_d == expected_d, "Expected %r, result %r" % (expected_d, res_d)
assert _xattr_op_cnt['get'] == 1, "%r" % _xattr_op_cnt
assert _xattr_op_cnt['set'] == 0, "%r" % _xattr_op_cnt