diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/handlers/test_federation.py | 2 | ||||
| -rw-r--r-- | tests/test_state.py | 428 |
2 files changed, 359 insertions, 71 deletions
diff --git a/tests/handlers/test_federation.py b/tests/handlers/test_federation.py index ed21defd13..44dbce6bea 100644 --- a/tests/handlers/test_federation.py +++ b/tests/handlers/test_federation.py @@ -52,6 +52,7 @@ class FederationTestCase(unittest.TestCase): "get_room", "get_destination_retry_timings", "set_destination_retry_timings", + "have_events", ]), resource_for_federation=NonCallableMock(), http_client=NonCallableMock(spec_set=[]), @@ -90,6 +91,7 @@ class FederationTestCase(unittest.TestCase): self.datastore.persist_event.return_value = defer.succeed(None) self.datastore.get_room.return_value = defer.succeed(True) self.auth.check_host_in_room.return_value = defer.succeed(True) + self.datastore.have_events.return_value = defer.succeed({}) def annotate(ev, old_state=None): context = Mock() diff --git a/tests/test_state.py b/tests/test_state.py index 98ad9e54cd..019e794aa2 100644 --- a/tests/test_state.py +++ b/tests/test_state.py @@ -16,11 +16,120 @@ from tests import unittest from twisted.internet import defer +from synapse.events import FrozenEvent +from synapse.api.auth import Auth +from synapse.api.constants import EventTypes, Membership from synapse.state import StateHandler from mock import Mock +_next_event_id = 1000 + + +def create_event(name=None, type=None, state_key=None, depth=2, event_id=None, + prev_events=[], **kwargs): + global _next_event_id + + if not event_id: + _next_event_id += 1 + event_id = str(_next_event_id) + + if not name: + if state_key is not None: + name = "<%s-%s, %s>" % (type, state_key, event_id,) + else: + name = "<%s, %s>" % (type, event_id,) + + d = { + "event_id": event_id, + "type": type, + "sender": "@user_id:example.com", + "room_id": "!room_id:example.com", + "depth": depth, + "prev_events": prev_events, + } + + if state_key is not None: + d["state_key"] = state_key + + d.update(kwargs) + + event = FrozenEvent(d) + + return event + + +class StateGroupStore(object): + def __init__(self): + self._event_to_state_group = {} + self._group_to_state = {} + + self._next_group = 1 + + def get_state_groups(self, event_ids): + groups = {} + for event_id in event_ids: + group = self._event_to_state_group.get(event_id) + if group: + groups[group] = self._group_to_state[group] + + return defer.succeed(groups) + + def store_state_groups(self, event, context): + if context.current_state is None: + return + + state_events = context.current_state + + if event.is_state(): + state_events[(event.type, event.state_key)] = event + + state_group = context.state_group + if not state_group: + state_group = self._next_group + self._next_group += 1 + + self._group_to_state[state_group] = state_events.values() + + self._event_to_state_group[event.event_id] = state_group + + +class DictObj(dict): + def __init__(self, **kwargs): + super(DictObj, self).__init__(kwargs) + self.__dict__ = self + + +class Graph(object): + def __init__(self, nodes, edges): + events = {} + clobbered = set(events.keys()) + + for event_id, fields in nodes.items(): + refs = edges.get(event_id) + if refs: + clobbered.difference_update(refs) + prev_events = [(r, {}) for r in refs] + else: + prev_events = [] + + events[event_id] = create_event( + event_id=event_id, + prev_events=prev_events, + **fields + ) + + self._leaves = clobbered + self._events = sorted(events.values(), key=lambda e: e.depth) + + def walk(self): + return iter(self._events) + + def get_leaves(self): + return (self._events[i] for i in self._leaves) + + class StateTestCase(unittest.TestCase): def setUp(self): self.store = Mock( @@ -29,20 +138,188 @@ class StateTestCase(unittest.TestCase): "add_event_hashes", ] ) - hs = Mock(spec=["get_datastore"]) + hs = Mock(spec=["get_datastore", "get_auth", "get_state_handler"]) hs.get_datastore.return_value = self.store + hs.get_state_handler.return_value = None + hs.get_auth.return_value = Auth(hs) self.state = StateHandler(hs) self.event_id = 0 @defer.inlineCallbacks + def test_branch_no_conflict(self): + graph = Graph( + nodes={ + "START": DictObj( + type=EventTypes.Create, + state_key="", + depth=1, + ), + "A": DictObj( + type=EventTypes.Message, + depth=2, + ), + "B": DictObj( + type=EventTypes.Message, + depth=3, + ), + "C": DictObj( + type=EventTypes.Name, + state_key="", + depth=3, + ), + "D": DictObj( + type=EventTypes.Message, + depth=4, + ), + }, + edges={ + "A": ["START"], + "B": ["A"], + "C": ["A"], + "D": ["B", "C"] + } + ) + + store = StateGroupStore() + self.store.get_state_groups.side_effect = store.get_state_groups + + context_store = {} + + for event in graph.walk(): + context = yield self.state.compute_event_context(event) + store.store_state_groups(event, context) + context_store[event.event_id] = context + + self.assertEqual(2, len(context_store["D"].current_state)) + + @defer.inlineCallbacks + def test_branch_basic_conflict(self): + graph = Graph( + nodes={ + "START": DictObj( + type=EventTypes.Create, + state_key="creator", + content={"membership": "@user_id:example.com"}, + depth=1, + ), + "A": DictObj( + type=EventTypes.Member, + state_key="@user_id:example.com", + content={"membership": Membership.JOIN}, + membership=Membership.JOIN, + depth=2, + ), + "B": DictObj( + type=EventTypes.Name, + state_key="", + depth=3, + ), + "C": DictObj( + type=EventTypes.Name, + state_key="", + depth=4, + ), + "D": DictObj( + type=EventTypes.Message, + depth=5, + ), + }, + edges={ + "A": ["START"], + "B": ["A"], + "C": ["A"], + "D": ["B", "C"] + } + ) + + store = StateGroupStore() + self.store.get_state_groups.side_effect = store.get_state_groups + + context_store = {} + + for event in graph.walk(): + context = yield self.state.compute_event_context(event) + store.store_state_groups(event, context) + context_store[event.event_id] = context + + self.assertSetEqual( + {"START", "A", "C"}, + {e.event_id for e in context_store["D"].current_state.values()} + ) + + @defer.inlineCallbacks + def test_branch_have_banned_conflict(self): + graph = Graph( + nodes={ + "START": DictObj( + type=EventTypes.Create, + state_key="creator", + content={"membership": "@user_id:example.com"}, + depth=1, + ), + "A": DictObj( + type=EventTypes.Member, + state_key="@user_id:example.com", + content={"membership": Membership.JOIN}, + membership=Membership.JOIN, + depth=2, + ), + "B": DictObj( + type=EventTypes.Name, + state_key="", + depth=3, + ), + "C": DictObj( + type=EventTypes.Member, + state_key="@user_id_2:example.com", + content={"membership": Membership.BAN}, + membership=Membership.BAN, + depth=4, + ), + "D": DictObj( + type=EventTypes.Name, + state_key="", + depth=4, + sender="@user_id_2:example.com", + ), + "E": DictObj( + type=EventTypes.Message, + depth=5, + ), + }, + edges={ + "A": ["START"], + "B": ["A"], + "C": ["B"], + "D": ["B"], + "E": ["C", "D"] + } + ) + + store = StateGroupStore() + self.store.get_state_groups.side_effect = store.get_state_groups + + context_store = {} + + for event in graph.walk(): + context = yield self.state.compute_event_context(event) + store.store_state_groups(event, context) + context_store[event.event_id] = context + + self.assertSetEqual( + {"START", "A", "B", "C"}, + {e.event_id for e in context_store["E"].current_state.values()} + ) + + @defer.inlineCallbacks def test_annotate_with_old_message(self): - event = self.create_event(type="test_message", name="event") + event = create_event(type="test_message", name="event") old_state = [ - self.create_event(type="test1", state_key="1"), - self.create_event(type="test1", state_key="2"), - self.create_event(type="test2", state_key=""), + create_event(type="test1", state_key="1"), + create_event(type="test1", state_key="2"), + create_event(type="test2", state_key=""), ] context = yield self.state.compute_event_context( @@ -62,12 +339,12 @@ class StateTestCase(unittest.TestCase): @defer.inlineCallbacks def test_annotate_with_old_state(self): - event = self.create_event(type="state", state_key="", name="event") + event = create_event(type="state", state_key="", name="event") old_state = [ - self.create_event(type="test1", state_key="1"), - self.create_event(type="test1", state_key="2"), - self.create_event(type="test2", state_key=""), + create_event(type="test1", state_key="1"), + create_event(type="test1", state_key="2"), + create_event(type="test2", state_key=""), ] context = yield self.state.compute_event_context( @@ -88,13 +365,12 @@ class StateTestCase(unittest.TestCase): @defer.inlineCallbacks def test_trivial_annotate_message(self): - event = self.create_event(type="test_message", name="event") - event.prev_events = [] + event = create_event(type="test_message", name="event") old_state = [ - self.create_event(type="test1", state_key="1"), - self.create_event(type="test1", state_key="2"), - self.create_event(type="test2", state_key=""), + create_event(type="test1", state_key="1"), + create_event(type="test1", state_key="2"), + create_event(type="test2", state_key=""), ] group_name = "group_name_1" @@ -119,13 +395,12 @@ class StateTestCase(unittest.TestCase): @defer.inlineCallbacks def test_trivial_annotate_state(self): - event = self.create_event(type="state", state_key="", name="event") - event.prev_events = [] + event = create_event(type="state", state_key="", name="event") old_state = [ - self.create_event(type="test1", state_key="1"), - self.create_event(type="test1", state_key="2"), - self.create_event(type="test2", state_key=""), + create_event(type="test1", state_key="1"), + create_event(type="test1", state_key="2"), + create_event(type="test2", state_key=""), ] group_name = "group_name_1" @@ -150,30 +425,21 @@ class StateTestCase(unittest.TestCase): @defer.inlineCallbacks def test_resolve_message_conflict(self): - event = self.create_event(type="test_message", name="event") - event.prev_events = [] + event = create_event(type="test_message", name="event") old_state_1 = [ - self.create_event(type="test1", state_key="1"), - self.create_event(type="test1", state_key="2"), - self.create_event(type="test2", state_key=""), + create_event(type="test1", state_key="1"), + create_event(type="test1", state_key="2"), + create_event(type="test2", state_key=""), ] old_state_2 = [ - self.create_event(type="test1", state_key="1"), - self.create_event(type="test3", state_key="2"), - self.create_event(type="test4", state_key=""), + create_event(type="test1", state_key="1"), + create_event(type="test3", state_key="2"), + create_event(type="test4", state_key=""), ] - group_name_1 = "group_name_1" - group_name_2 = "group_name_2" - - self.store.get_state_groups.return_value = { - group_name_1: old_state_1, - group_name_2: old_state_2, - } - - context = yield self.state.compute_event_context(event) + context = yield self._get_context(event, old_state_1, old_state_2) self.assertEqual(len(context.current_state), 5) @@ -181,56 +447,76 @@ class StateTestCase(unittest.TestCase): @defer.inlineCallbacks def test_resolve_state_conflict(self): - event = self.create_event(type="test4", state_key="", name="event") - event.prev_events = [] + event = create_event(type="test4", state_key="", name="event") old_state_1 = [ - self.create_event(type="test1", state_key="1"), - self.create_event(type="test1", state_key="2"), - self.create_event(type="test2", state_key=""), + create_event(type="test1", state_key="1"), + create_event(type="test1", state_key="2"), + create_event(type="test2", state_key=""), ] old_state_2 = [ - self.create_event(type="test1", state_key="1"), - self.create_event(type="test3", state_key="2"), - self.create_event(type="test4", state_key=""), + create_event(type="test1", state_key="1"), + create_event(type="test3", state_key="2"), + create_event(type="test4", state_key=""), ] - group_name_1 = "group_name_1" - group_name_2 = "group_name_2" - - self.store.get_state_groups.return_value = { - group_name_1: old_state_1, - group_name_2: old_state_2, - } - - context = yield self.state.compute_event_context(event) + context = yield self._get_context(event, old_state_1, old_state_2) self.assertEqual(len(context.current_state), 5) self.assertIsNone(context.state_group) - def create_event(self, name=None, type=None, state_key=None): - self.event_id += 1 - event_id = str(self.event_id) + @defer.inlineCallbacks + def test_standard_depth_conflict(self): + event = create_event(type="test4", name="event") + + member_event = create_event( + type=EventTypes.Member, + state_key="@user_id:example.com", + content={ + "membership": Membership.JOIN, + } + ) - if not name: - if state_key is not None: - name = "<%s-%s>" % (type, state_key) - else: - name = "<%s>" % (type, ) + old_state_1 = [ + member_event, + create_event(type="test1", state_key="1", depth=1), + ] + + old_state_2 = [ + member_event, + create_event(type="test1", state_key="1", depth=2), + ] - event = Mock(name=name, spec=[]) - event.type = type + context = yield self._get_context(event, old_state_1, old_state_2) - if state_key is not None: - event.state_key = state_key - event.event_id = event_id + self.assertEqual(old_state_2[1], context.current_state[("test1", "1")]) + + # Reverse the depth to make sure we are actually using the depths + # during state resolution. + + old_state_1 = [ + member_event, + create_event(type="test1", state_key="1", depth=2), + ] + + old_state_2 = [ + member_event, + create_event(type="test1", state_key="1", depth=1), + ] + + context = yield self._get_context(event, old_state_1, old_state_2) + + self.assertEqual(old_state_1[1], context.current_state[("test1", "1")]) - event.is_state = lambda: (state_key is not None) - event.unsigned = {} + def _get_context(self, event, old_state_1, old_state_2): + group_name_1 = "group_name_1" + group_name_2 = "group_name_2" - event.user_id = "@user_id:example.com" - event.room_id = "!room_id:example.com" + self.store.get_state_groups.return_value = { + group_name_1: old_state_1, + group_name_2: old_state_2, + } - return event + return self.state.compute_event_context(event) |