From 942d8412c49a1d481f0bedd189eb1598629b103c Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Mon, 8 Sep 2014 20:13:27 +0100 Subject: Handle the case where we don't have a common ancestor --- tests/test_state.py | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) (limited to 'tests') diff --git a/tests/test_state.py b/tests/test_state.py index 4512475ebd..a9fc3fb85c 100644 --- a/tests/test_state.py +++ b/tests/test_state.py @@ -440,6 +440,30 @@ class StateTestCase(unittest.TestCase): self.assertEqual(1, self.persistence.update_current_state.call_count) + @defer.inlineCallbacks + def test_no_common_ancestor(self): + # We do a direct overwriting of the old state, i.e., the new state + # points to the old state. + + old_pdu = new_fake_pdu_entry("A", "test", "mem", "x", None, 5) + new_pdu = new_fake_pdu_entry("B", "test", "mem", "x", None, 10) + + self.persistence.get_unresolved_state_tree.return_value = ( + (ReturnType([new_pdu], [old_pdu]), None) + ) + + is_new = yield self.state.handle_new_state(new_pdu) + + self.assertTrue(is_new) + + self.persistence.get_unresolved_state_tree.assert_called_once_with( + new_pdu + ) + + self.assertEqual(1, self.persistence.update_current_state.call_count) + + self.assertFalse(self.replication.get_pdu.called) + @defer.inlineCallbacks def test_new_event(self): event = Mock() -- cgit 1.4.1