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# Copyright 2022 The Matrix.org Foundation C.I.C.
#
# 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 typing import Any, Dict, Optional, Sequence, Tuple
from twisted.test.proto_helpers import MemoryReactor
from synapse.rest import admin
from synapse.rest.client import login, room
from synapse.server import HomeServer
from synapse.storage.database import LoggingTransaction
from synapse.util import Clock
from tests.unittest import HomeserverTestCase
class ReceiptsBackgroundUpdateStoreTestCase(HomeserverTestCase):
servlets = [
admin.register_servlets,
room.register_servlets,
login.register_servlets,
]
def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
self.store = hs.get_datastores().main
self.user_id = self.register_user("foo", "pass")
self.token = self.login("foo", "pass")
self.room_id = self.helper.create_room_as(self.user_id, tok=self.token)
self.other_room_id = self.helper.create_room_as(self.user_id, tok=self.token)
def _test_background_receipts_unique_index(
self,
update_name: str,
index_name: str,
table: str,
receipts: Dict[Tuple[str, str, str], Sequence[Dict[str, Any]]],
expected_unique_receipts: Dict[Tuple[str, str, str], Optional[Dict[str, Any]]],
) -> None:
"""Test that the background update to uniqueify non-thread receipts in
the given receipts table works properly.
Args:
update_name: The name of the background update to test.
index_name: The name of the index that the background update creates.
table: The table of receipts that the background update fixes.
receipts: The test data containing duplicate receipts.
A list of receipt rows to insert, grouped by
`(room_id, receipt_type, user_id)`.
expected_unique_receipts: A dictionary of `(room_id, receipt_type, user_id)`
keys and expected receipt key-values after duplicate receipts have been
removed.
"""
# First, undo the background update.
def drop_receipts_unique_index(txn: LoggingTransaction) -> None:
txn.execute(f"DROP INDEX IF EXISTS {index_name}")
self.get_success(
self.store.db_pool.runInteraction(
"drop_receipts_unique_index",
drop_receipts_unique_index,
)
)
# Populate the receipts table, including duplicates.
for (room_id, receipt_type, user_id), rows in receipts.items():
for row in rows:
self.get_success(
self.store.db_pool.simple_insert(
table,
{
"room_id": room_id,
"receipt_type": receipt_type,
"user_id": user_id,
"thread_id": None,
"data": "{}",
**row,
},
)
)
# Insert and run the background update.
self.get_success(
self.store.db_pool.simple_insert(
"background_updates",
{
"update_name": update_name,
"progress_json": "{}",
},
)
)
self.store.db_pool.updates._all_done = False
self.wait_for_background_updates()
# Check that the remaining receipts match expectations.
for (
room_id,
receipt_type,
user_id,
), expected_row in expected_unique_receipts.items():
# Include the receipt key in the returned columns, for more informative
# assertion messages.
columns = ["room_id", "receipt_type", "user_id"]
if expected_row is not None:
columns += expected_row.keys()
rows = self.get_success(
self.store.db_pool.simple_select_list(
table=table,
keyvalues={
"room_id": room_id,
"receipt_type": receipt_type,
"user_id": user_id,
# `simple_select_onecol` does not support NULL filters,
# so skip the filter on `thread_id`.
},
retcols=columns,
desc="get_receipt",
)
)
if expected_row is not None:
self.assertEqual(
len(rows),
1,
f"Background update did not leave behind latest receipt in {table}",
)
self.assertEqual(
rows[0],
{
"room_id": room_id,
"receipt_type": receipt_type,
"user_id": user_id,
**expected_row,
},
)
else:
self.assertEqual(
len(rows),
0,
f"Background update did not remove all duplicate receipts from {table}",
)
def test_background_receipts_linearized_unique_index(self) -> None:
"""Test that the background update to uniqueify non-thread receipts in
`receipts_linearized` works properly.
"""
self._test_background_receipts_unique_index(
"receipts_linearized_unique_index",
"receipts_linearized_unique_index",
"receipts_linearized",
receipts={
(self.room_id, "m.read", self.user_id): [
{"stream_id": 5, "event_id": "$some_event"},
{"stream_id": 6, "event_id": "$some_event"},
],
(self.other_room_id, "m.read", self.user_id): [
{"stream_id": 7, "event_id": "$some_event"}
],
},
expected_unique_receipts={
(self.room_id, "m.read", self.user_id): {"stream_id": 6},
(self.other_room_id, "m.read", self.user_id): {"stream_id": 7},
},
)
def test_background_receipts_graph_unique_index(self) -> None:
"""Test that the background update to uniqueify non-thread receipts in
`receipts_graph` works properly.
"""
self._test_background_receipts_unique_index(
"receipts_graph_unique_index",
"receipts_graph_unique_index",
"receipts_graph",
receipts={
(self.room_id, "m.read", self.user_id): [
{
"event_ids": '["$some_event"]',
},
{
"event_ids": '["$some_event"]',
},
],
(self.other_room_id, "m.read", self.user_id): [
{
"event_ids": '["$some_event"]',
}
],
},
expected_unique_receipts={
(self.room_id, "m.read", self.user_id): None,
(self.other_room_id, "m.read", self.user_id): {
"event_ids": '["$some_event"]'
},
},
)
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