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# -*- coding: utf-8 -*-
# Copyright 2018 New Vector 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 twisted.internet import defer
import tests.unittest
import tests.utils
class EventFederationWorkerStoreTestCase(tests.unittest.TestCase):
@defer.inlineCallbacks
def setUp(self):
hs = yield tests.utils.setup_test_homeserver(self.addCleanup)
self.store = hs.get_datastore()
@defer.inlineCallbacks
def test_get_prev_events_for_room(self):
room_id = "@ROOM:local"
# add a bunch of events and hashes to act as forward extremities
def insert_event(txn, i):
event_id = "$event_%i:local" % i
txn.execute(
(
"INSERT INTO events ("
" room_id, event_id, type, depth, topological_ordering,"
" content, processed, outlier, stream_ordering) "
"VALUES (?, ?, 'm.test', ?, ?, 'test', ?, ?, ?)"
),
(room_id, event_id, i, i, True, False, i),
)
txn.execute(
(
"INSERT INTO event_forward_extremities (room_id, event_id) "
"VALUES (?, ?)"
),
(room_id, event_id),
)
txn.execute(
(
"INSERT INTO event_reference_hashes "
"(event_id, algorithm, hash) "
"VALUES (?, 'sha256', ?)"
),
(event_id, bytearray(b"ffff")),
)
for i in range(0, 11):
yield self.store.db.runInteraction("insert", insert_event, i)
# this should get the last five and five others
r = yield self.store.get_prev_events_for_room(room_id)
self.assertEqual(10, len(r))
for i in range(0, 5):
el = r[i]
depth = el[2]
self.assertEqual(10 - i, depth)
for i in range(5, 5):
el = r[i]
depth = el[2]
self.assertLessEqual(5, depth)
@defer.inlineCallbacks
def test_get_rooms_with_many_extremities(self):
room1 = "#room1"
room2 = "#room2"
room3 = "#room3"
def insert_event(txn, i, room_id):
event_id = "$event_%i:local" % i
txn.execute(
(
"INSERT INTO event_forward_extremities (room_id, event_id) "
"VALUES (?, ?)"
),
(room_id, event_id),
)
for i in range(0, 20):
yield self.store.db.runInteraction("insert", insert_event, i, room1)
yield self.store.db.runInteraction("insert", insert_event, i, room2)
yield self.store.db.runInteraction("insert", insert_event, i, room3)
# Test simple case
r = yield self.store.get_rooms_with_many_extremities(5, 5, [])
self.assertEqual(len(r), 3)
# Does filter work?
r = yield self.store.get_rooms_with_many_extremities(5, 5, [room1])
self.assertTrue(room2 in r)
self.assertTrue(room3 in r)
self.assertEqual(len(r), 2)
r = yield self.store.get_rooms_with_many_extremities(5, 5, [room1, room2])
self.assertEqual(r, [room3])
# Does filter and limit work?
r = yield self.store.get_rooms_with_many_extremities(5, 1, [room1])
self.assertTrue(r == [room2] or r == [room3])
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