mirror of
https://mau.dev/maunium/synapse.git
synced 2024-12-15 00:43:51 +01:00
641 lines
19 KiB
Python
641 lines
19 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright 2014-2016 OpenMarket Ltd
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
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 .utils import MockClock
|
|
|
|
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 = "$%s:test" % (_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, room_id, 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(
|
|
spec_set=[
|
|
"get_state_groups",
|
|
"add_event_hashes",
|
|
]
|
|
)
|
|
hs = Mock(spec=[
|
|
"get_datastore", "get_auth", "get_state_handler", "get_clock",
|
|
])
|
|
hs.get_datastore.return_value = self.store
|
|
hs.get_state_handler.return_value = None
|
|
hs.get_auth.return_value = Auth(hs)
|
|
hs.get_clock.return_value = MockClock()
|
|
|
|
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="",
|
|
content={"creator": "@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="",
|
|
content={"creator": "@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_branch_have_perms_conflict(self):
|
|
userid1 = "@user_id:example.com"
|
|
userid2 = "@user_id2:example.com"
|
|
|
|
nodes = {
|
|
"A1": DictObj(
|
|
type=EventTypes.Create,
|
|
state_key="",
|
|
content={"creator": userid1},
|
|
depth=1,
|
|
),
|
|
"A2": DictObj(
|
|
type=EventTypes.Member,
|
|
state_key=userid1,
|
|
content={"membership": Membership.JOIN},
|
|
membership=Membership.JOIN,
|
|
),
|
|
"A3": DictObj(
|
|
type=EventTypes.Member,
|
|
state_key=userid2,
|
|
content={"membership": Membership.JOIN},
|
|
membership=Membership.JOIN,
|
|
),
|
|
"A4": DictObj(
|
|
type=EventTypes.PowerLevels,
|
|
state_key="",
|
|
content={
|
|
"events": {"m.room.name": 50},
|
|
"users": {userid1: 100,
|
|
userid2: 60},
|
|
},
|
|
),
|
|
"A5": DictObj(
|
|
type=EventTypes.Name,
|
|
state_key="",
|
|
),
|
|
"B": DictObj(
|
|
type=EventTypes.PowerLevels,
|
|
state_key="",
|
|
content={
|
|
"events": {"m.room.name": 50},
|
|
"users": {userid2: 30},
|
|
},
|
|
),
|
|
"C": DictObj(
|
|
type=EventTypes.Name,
|
|
state_key="",
|
|
sender=userid2,
|
|
),
|
|
"D": DictObj(
|
|
type=EventTypes.Message,
|
|
),
|
|
}
|
|
edges = {
|
|
"A2": ["A1"],
|
|
"A3": ["A2"],
|
|
"A4": ["A3"],
|
|
"A5": ["A4"],
|
|
"B": ["A5"],
|
|
"C": ["A5"],
|
|
"D": ["B", "C"]
|
|
}
|
|
self._add_depths(nodes, edges)
|
|
graph = Graph(nodes, edges)
|
|
|
|
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(
|
|
{"A1", "A2", "A3", "A5", "B"},
|
|
{e.event_id for e in context_store["D"].current_state.values()}
|
|
)
|
|
|
|
def _add_depths(self, nodes, edges):
|
|
def _get_depth(ev):
|
|
node = nodes[ev]
|
|
if 'depth' not in node:
|
|
prevs = edges[ev]
|
|
depth = max(_get_depth(prev) for prev in prevs) + 1
|
|
node['depth'] = depth
|
|
return node['depth']
|
|
|
|
for n in nodes:
|
|
_get_depth(n)
|
|
|
|
@defer.inlineCallbacks
|
|
def test_annotate_with_old_message(self):
|
|
event = create_event(type="test_message", name="event")
|
|
|
|
old_state = [
|
|
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(
|
|
event, old_state=old_state
|
|
)
|
|
|
|
for k, v in context.current_state.items():
|
|
type, state_key = k
|
|
self.assertEqual(type, v.type)
|
|
self.assertEqual(state_key, v.state_key)
|
|
|
|
self.assertEqual(
|
|
set(old_state), set(context.current_state.values())
|
|
)
|
|
|
|
self.assertIsNone(context.state_group)
|
|
|
|
@defer.inlineCallbacks
|
|
def test_annotate_with_old_state(self):
|
|
event = create_event(type="state", state_key="", name="event")
|
|
|
|
old_state = [
|
|
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(
|
|
event, old_state=old_state
|
|
)
|
|
|
|
for k, v in context.current_state.items():
|
|
type, state_key = k
|
|
self.assertEqual(type, v.type)
|
|
self.assertEqual(state_key, v.state_key)
|
|
|
|
self.assertEqual(
|
|
set(old_state),
|
|
set(context.current_state.values())
|
|
)
|
|
|
|
self.assertIsNone(context.state_group)
|
|
|
|
@defer.inlineCallbacks
|
|
def test_trivial_annotate_message(self):
|
|
event = create_event(type="test_message", name="event")
|
|
|
|
old_state = [
|
|
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"
|
|
|
|
self.store.get_state_groups.return_value = {
|
|
group_name: old_state,
|
|
}
|
|
|
|
context = yield self.state.compute_event_context(event)
|
|
|
|
for k, v in context.current_state.items():
|
|
type, state_key = k
|
|
self.assertEqual(type, v.type)
|
|
self.assertEqual(state_key, v.state_key)
|
|
|
|
self.assertEqual(
|
|
set([e.event_id for e in old_state]),
|
|
set([e.event_id for e in context.current_state.values()])
|
|
)
|
|
|
|
self.assertEqual(group_name, context.state_group)
|
|
|
|
@defer.inlineCallbacks
|
|
def test_trivial_annotate_state(self):
|
|
event = create_event(type="state", state_key="", name="event")
|
|
|
|
old_state = [
|
|
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"
|
|
|
|
self.store.get_state_groups.return_value = {
|
|
group_name: old_state,
|
|
}
|
|
|
|
context = yield self.state.compute_event_context(event)
|
|
|
|
for k, v in context.current_state.items():
|
|
type, state_key = k
|
|
self.assertEqual(type, v.type)
|
|
self.assertEqual(state_key, v.state_key)
|
|
|
|
self.assertEqual(
|
|
set([e.event_id for e in old_state]),
|
|
set([e.event_id for e in context.current_state.values()])
|
|
)
|
|
|
|
self.assertIsNone(context.state_group)
|
|
|
|
@defer.inlineCallbacks
|
|
def test_resolve_message_conflict(self):
|
|
event = create_event(type="test_message", name="event")
|
|
|
|
creation = create_event(
|
|
type=EventTypes.Create, state_key=""
|
|
)
|
|
|
|
old_state_1 = [
|
|
creation,
|
|
create_event(type="test1", state_key="1"),
|
|
create_event(type="test1", state_key="2"),
|
|
create_event(type="test2", state_key=""),
|
|
]
|
|
|
|
old_state_2 = [
|
|
creation,
|
|
create_event(type="test1", state_key="1"),
|
|
create_event(type="test3", state_key="2"),
|
|
create_event(type="test4", state_key=""),
|
|
]
|
|
|
|
context = yield self._get_context(event, old_state_1, old_state_2)
|
|
|
|
self.assertEqual(len(context.current_state), 6)
|
|
|
|
self.assertIsNone(context.state_group)
|
|
|
|
@defer.inlineCallbacks
|
|
def test_resolve_state_conflict(self):
|
|
event = create_event(type="test4", state_key="", name="event")
|
|
|
|
creation = create_event(
|
|
type=EventTypes.Create, state_key=""
|
|
)
|
|
|
|
old_state_1 = [
|
|
creation,
|
|
create_event(type="test1", state_key="1"),
|
|
create_event(type="test1", state_key="2"),
|
|
create_event(type="test2", state_key=""),
|
|
]
|
|
|
|
old_state_2 = [
|
|
creation,
|
|
create_event(type="test1", state_key="1"),
|
|
create_event(type="test3", state_key="2"),
|
|
create_event(type="test4", state_key=""),
|
|
]
|
|
|
|
context = yield self._get_context(event, old_state_1, old_state_2)
|
|
|
|
self.assertEqual(len(context.current_state), 6)
|
|
|
|
self.assertIsNone(context.state_group)
|
|
|
|
@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,
|
|
}
|
|
)
|
|
|
|
creation = create_event(
|
|
type=EventTypes.Create, state_key="",
|
|
content={"creator": "@foo:bar"}
|
|
)
|
|
|
|
old_state_1 = [
|
|
creation,
|
|
member_event,
|
|
create_event(type="test1", state_key="1", depth=1),
|
|
]
|
|
|
|
old_state_2 = [
|
|
creation,
|
|
member_event,
|
|
create_event(type="test1", state_key="1", depth=2),
|
|
]
|
|
|
|
context = yield self._get_context(event, old_state_1, old_state_2)
|
|
|
|
self.assertEqual(old_state_2[2], context.current_state[("test1", "1")])
|
|
|
|
# Reverse the depth to make sure we are actually using the depths
|
|
# during state resolution.
|
|
|
|
old_state_1 = [
|
|
creation,
|
|
member_event,
|
|
create_event(type="test1", state_key="1", depth=2),
|
|
]
|
|
|
|
old_state_2 = [
|
|
creation,
|
|
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[2], context.current_state[("test1", "1")])
|
|
|
|
def _get_context(self, event, old_state_1, old_state_2):
|
|
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,
|
|
}
|
|
|
|
return self.state.compute_event_context(event)
|