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Construct the EventContext in the state handler rather than constructing one and then immediately calling state_handler.annotate_context_with_state

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This commit is contained in:
Mark Haines 2014-12-16 15:59:17 +00:00
parent 3c7857e49b
commit c3eae8a88c
6 changed files with 50 additions and 59 deletions
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11
synapse/handlers/_base.py
View File

@ -20,8 +20,6 @@ from synapse.util.async import run_on_reactor
from synapse.crypto.event_signing import add_hashes_and_signatures
from synapse.api.constants import Membership, EventTypes
from synapse.events.snapshot import EventContext
import logging
@ -77,15 +75,10 @@ class BaseHandler(object):
state_handler = self.state_handler
context = EventContext()
ret = yield state_handler.annotate_context_with_state(
builder,
context,
)
prev_state = ret
context = yield state_handler.compute_event_context(builder)
if builder.is_state():
builder.prev_state = prev_state
builder.prev_state = context.prev_state_events
yield self.auth.add_auth_events(builder, context)

14
synapse/handlers/federation.py
View File

@ -17,7 +17,6 @@
from ._base import BaseHandler
from synapse.events.snapshot import EventContext
from synapse.events.utils import prune_event
from synapse.api.errors import (
AuthError, FederationError, SynapseError, StoreError,
@ -260,8 +259,7 @@ class FederationHandler(BaseHandler):
event = pdu
# FIXME (erikj): Not sure this actually works :/
context = EventContext()
yield self.state_handler.annotate_context_with_state(event, context)
context = yield self.state_handler.compute_event_context(event)
events.append((event, context))
@ -555,8 +553,7 @@ class FederationHandler(BaseHandler):
)
)
context = EventContext()
yield self.state_handler.annotate_context_with_state(event, context)
context = yield self.state_handler.compute_event_context(event)
yield self.store.persist_event(
event,
@ -688,11 +685,8 @@ class FederationHandler(BaseHandler):
event.event_id, event.signatures,
)
context = EventContext()
yield self.state_handler.annotate_context_with_state(
event,
context,
old_state=state
context = yield self.state_handler.compute_event_context(
event, old_state=state
)
logger.debug(

14
synapse/state.py
View File

@ -19,6 +19,7 @@ from twisted.internet import defer
from synapse.util.logutils import log_function
from synapse.util.async import run_on_reactor
from synapse.api.constants import EventTypes
from synapse.events.snapshot import EventContext
from collections import namedtuple
@ -70,7 +71,7 @@ class StateHandler(object):
defer.returnValue(res[1].values())
@defer.inlineCallbacks
def annotate_context_with_state(self, event, context, old_state=None):
def compute_event_context(self, event, old_state=None):
""" Fills out the context with the `current state` of the graph. The
`current state` here is defined to be the state of the event graph
just before the event - i.e. it never includes `event`
@ -80,8 +81,11 @@ class StateHandler(object):
Args:
event (EventBase)
context (EventContext)
Returns:
an EventContext
"""
context = EventContext()
yield run_on_reactor()
if old_state:
@ -107,7 +111,8 @@ class StateHandler(object):
if replaces.event_id != event.event_id: # Paranoia check
event.unsigned["replaces_state"] = replaces.event_id
defer.returnValue([])
context.prev_state_events = []
defer.returnValue(context)
if event.is_state():
ret = yield self.resolve_state_groups(
@ -145,7 +150,8 @@ class StateHandler(object):
else:
context.auth_events = {}
defer.returnValue(prev_state)
context.prev_state_events = prev_state
defer.returnValue(context)
@defer.inlineCallbacks
@log_function

18
tests/handlers/test_federation.py
View File

@ -34,7 +34,7 @@ class FederationTestCase(unittest.TestCase):
self.mock_config.signing_key = [MockKey()]
self.state_handler = NonCallableMock(spec_set=[
"annotate_context_with_state",
"compute_event_context",
])
self.auth = NonCallableMock(spec_set=[
@ -91,11 +91,12 @@ class FederationTestCase(unittest.TestCase):
self.datastore.get_room.return_value = defer.succeed(True)
self.auth.check_host_in_room.return_value = defer.succeed(True)
def annotate(ev, context, old_state=None):
def annotate(ev, old_state=None):
context = Mock()
context.current_state = {}
context.auth_events = {}
return defer.succeed(False)
self.state_handler.annotate_context_with_state.side_effect = annotate
return defer.succeed(context)
self.state_handler.compute_event_context.side_effect = annotate
yield self.handlers.federation_handler.on_receive_pdu(
"fo", pdu, False
@ -109,15 +110,12 @@ class FederationTestCase(unittest.TestCase):
context=ANY,
)
self.state_handler.annotate_context_with_state.assert_called_once_with(
ANY,
ANY,
old_state=None,
self.state_handler.compute_event_context.assert_called_once_with(
ANY, old_state=None,
)
self.auth.check.assert_called_once_with(ANY, auth_events={})
self.notifier.on_new_room_event.assert_called_once_with(
ANY,
extra_users=[]
ANY, extra_users=[]
)

30
tests/handlers/test_room.py
View File

@ -60,7 +60,7 @@ class RoomMemberHandlerTestCase(unittest.TestCase):
"check_host_in_room",
]),
state_handler=NonCallableMock(spec_set=[
"annotate_context_with_state",
"compute_event_context",
"get_current_state",
]),
config=self.mock_config,
@ -110,7 +110,8 @@ class RoomMemberHandlerTestCase(unittest.TestCase):
defer.succeed([])
)
def annotate(_, ctx):
def annotate(_):
ctx = Mock()
ctx.current_state = {
(EventTypes.Member, "@alice:green"): self._create_member(
user_id="@alice:green",
@ -121,10 +122,11 @@ class RoomMemberHandlerTestCase(unittest.TestCase):
room_id=room_id,
),
}
ctx.prev_state_events = []
return defer.succeed(True)
return defer.succeed(ctx)
self.state_handler.annotate_context_with_state.side_effect = annotate
self.state_handler.compute_event_context.side_effect = annotate
def add_auth(_, ctx):
ctx.auth_events = ctx.current_state[
@ -146,8 +148,8 @@ class RoomMemberHandlerTestCase(unittest.TestCase):
yield room_handler.change_membership(event, context)
self.state_handler.annotate_context_with_state.assert_called_once_with(
builder, context
self.state_handler.compute_event_context.assert_called_once_with(
builder
)
self.auth.add_auth_events.assert_called_once_with(
@ -189,7 +191,8 @@ class RoomMemberHandlerTestCase(unittest.TestCase):
defer.succeed([])
)
def annotate(_, ctx):
def annotate(_):
ctx = Mock()
ctx.current_state = {
(EventTypes.Member, "@bob:red"): self._create_member(
user_id="@bob:red",
@ -197,10 +200,11 @@ class RoomMemberHandlerTestCase(unittest.TestCase):
membership=Membership.INVITE
),
}
ctx.prev_state_events = []
return defer.succeed(True)
return defer.succeed(ctx)
self.state_handler.annotate_context_with_state.side_effect = annotate
self.state_handler.compute_event_context.side_effect = annotate
def add_auth(_, ctx):
ctx.auth_events = ctx.current_state[
@ -262,7 +266,8 @@ class RoomMemberHandlerTestCase(unittest.TestCase):
defer.succeed([])
)
def annotate(_, ctx):
def annotate(_):
ctx = Mock()
ctx.current_state = {
(EventTypes.Member, "@bob:red"): self._create_member(
user_id="@bob:red",
@ -270,10 +275,11 @@ class RoomMemberHandlerTestCase(unittest.TestCase):
membership=Membership.JOIN
),
}
ctx.prev_state_events = []
return defer.succeed(True)
return defer.succeed(ctx)
self.state_handler.annotate_context_with_state.side_effect = annotate
self.state_handler.compute_event_context.side_effect = annotate
def add_auth(_, ctx):
ctx.auth_events = ctx.current_state[

22
tests/test_state.py
View File

@ -38,7 +38,6 @@ class StateTestCase(unittest.TestCase):
@defer.inlineCallbacks
def test_annotate_with_old_message(self):
event = self.create_event(type="test_message", name="event")
context = Mock()
old_state = [
self.create_event(type="test1", state_key="1"),
@ -46,8 +45,8 @@ class StateTestCase(unittest.TestCase):
self.create_event(type="test2", state_key=""),
]
yield self.state.annotate_context_with_state(
event, context, old_state=old_state
context = yield self.state.compute_event_context(
event, old_state=old_state
)
for k, v in context.current_state.items():
@ -64,7 +63,6 @@ class StateTestCase(unittest.TestCase):
@defer.inlineCallbacks
def test_annotate_with_old_state(self):
event = self.create_event(type="state", state_key="", name="event")
context = Mock()
old_state = [
self.create_event(type="test1", state_key="1"),
@ -72,8 +70,8 @@ class StateTestCase(unittest.TestCase):
self.create_event(type="test2", state_key=""),
]
yield self.state.annotate_context_with_state(
event, context, old_state=old_state
context = yield self.state.compute_event_context(
event, old_state=old_state
)
for k, v in context.current_state.items():
@ -92,7 +90,6 @@ class StateTestCase(unittest.TestCase):
def test_trivial_annotate_message(self):
event = self.create_event(type="test_message", name="event")
event.prev_events = []
context = Mock()
old_state = [
self.create_event(type="test1", state_key="1"),
@ -106,7 +103,7 @@ class StateTestCase(unittest.TestCase):
group_name: old_state,
}
yield self.state.annotate_context_with_state(event, context)
context = yield self.state.compute_event_context(event)
for k, v in context.current_state.items():
type, state_key = k
@ -124,7 +121,6 @@ class StateTestCase(unittest.TestCase):
def test_trivial_annotate_state(self):
event = self.create_event(type="state", state_key="", name="event")
event.prev_events = []
context = Mock()
old_state = [
self.create_event(type="test1", state_key="1"),
@ -138,7 +134,7 @@ class StateTestCase(unittest.TestCase):
group_name: old_state,
}
yield self.state.annotate_context_with_state(event, context)
context = yield self.state.compute_event_context(event)
for k, v in context.current_state.items():
type, state_key = k
@ -156,7 +152,6 @@ class StateTestCase(unittest.TestCase):
def test_resolve_message_conflict(self):
event = self.create_event(type="test_message", name="event")
event.prev_events = []
context = Mock()
old_state_1 = [
self.create_event(type="test1", state_key="1"),
@ -178,7 +173,7 @@ class StateTestCase(unittest.TestCase):
group_name_2: old_state_2,
}
yield self.state.annotate_context_with_state(event, context)
context = yield self.state.compute_event_context(event)
self.assertEqual(len(context.current_state), 5)
@ -188,7 +183,6 @@ class StateTestCase(unittest.TestCase):
def test_resolve_state_conflict(self):
event = self.create_event(type="test4", state_key="", name="event")
event.prev_events = []
context = Mock()
old_state_1 = [
self.create_event(type="test1", state_key="1"),
@ -210,7 +204,7 @@ class StateTestCase(unittest.TestCase):
group_name_2: old_state_2,
}
yield self.state.annotate_context_with_state(event, context)
context = yield self.state.compute_event_context(event)
self.assertEqual(len(context.current_state), 5)