def test_make_parse_nodekey(self):
"""Test make and parse_nodekey."""
key = make_nodekey(VOLUME_UUID, NODE_UUID)
self.assertEqual(key, b'%s:%s' % (VOLUME_KEY, NODE_KEY))
volume_id, node_id = parse_nodekey(key)
self.assertEqual(volume_id, VOLUME_UUID)
self.assertEqual(node_id, NODE_UUID)
def test_parse_nodekey_unicode(self):
"""parse_nodekey() accepts unicode strings."""
volume_id, node_id = parse_nodekey(u"%s:%s" % (VOLUME_KEY, NODE_KEY))
self.assertEqual(volume_id, VOLUME_UUID)
self.assertEqual(node_id, NODE_UUID)
def test_parse_nodekey_with_volume_id(self):
"""parse_nodekey() handles an encoded volume ID and node ID."""
volume_id, node_id = parse_nodekey("%s:%s" % (VOLUME_KEY, NODE_KEY))
self.assertEqual(volume_id, VOLUME_UUID)
self.assertEqual(node_id, NODE_UUID)
def test_parse_nodekey(self):
"""parse_nodekey() handles a plain encoded node ID."""
volume_id, node_id = parse_nodekey(NODE_KEY)
self.assertEqual(volume_id, None)
self.assertEqual(node_id, NODE_UUID)
def test_parse_nodekey_empty_volume_id(self):
"""parse_nodekey() accepts an empty volume ID component."""
volume_id, node_id = parse_nodekey(":%s" % NODE_KEY)
self.assertEqual(volume_id, None)
self.assertEqual(node_id, NODE_UUID)
def get_node_with_key(self, key):
"""Using a nodekey, get the node from the appropriate volume."""
vol_id, node_id = utils.parse_nodekey(key)
return self.volume(vol_id).get_node(node_id)