mirror of
https://mau.dev/maunium/synapse.git
synced 2024-11-14 14:01:59 +01:00
e24ff8ebe3
The presence of this method was confusing, and mostly present for backwards compatibility. Let's get rid of it. Part of #11733
119 lines
4.3 KiB
Python
119 lines
4.3 KiB
Python
# Copyright 2021 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 List
|
|
from unittest import mock
|
|
|
|
from synapse.app.generic_worker import GenericWorkerServer
|
|
from synapse.storage.database import LoggingDatabaseConnection
|
|
from synapse.storage.prepare_database import PrepareDatabaseException, prepare_database
|
|
from synapse.storage.schema import SCHEMA_VERSION
|
|
|
|
from tests.unittest import HomeserverTestCase
|
|
|
|
|
|
def fake_listdir(filepath: str) -> List[str]:
|
|
"""
|
|
A fake implementation of os.listdir which we can use to mock out the filesystem.
|
|
|
|
Args:
|
|
filepath: The directory to list files for.
|
|
|
|
Returns:
|
|
A list of files and folders in the directory.
|
|
"""
|
|
if filepath.endswith("full_schemas"):
|
|
return [str(SCHEMA_VERSION)]
|
|
|
|
return ["99_add_unicorn_to_database.sql"]
|
|
|
|
|
|
class WorkerSchemaTests(HomeserverTestCase):
|
|
def make_homeserver(self, reactor, clock):
|
|
hs = self.setup_test_homeserver(
|
|
federation_http_client=None, homeserver_to_use=GenericWorkerServer
|
|
)
|
|
return hs
|
|
|
|
def default_config(self):
|
|
conf = super().default_config()
|
|
|
|
# Mark this as a worker app.
|
|
conf["worker_app"] = "yes"
|
|
|
|
return conf
|
|
|
|
def test_rolling_back(self):
|
|
"""Test that workers can start if the DB is a newer schema version"""
|
|
|
|
db_pool = self.hs.get_datastores().main.db_pool
|
|
db_conn = LoggingDatabaseConnection(
|
|
db_pool._db_pool.connect(),
|
|
db_pool.engine,
|
|
"tests",
|
|
)
|
|
|
|
cur = db_conn.cursor()
|
|
cur.execute("UPDATE schema_version SET version = ?", (SCHEMA_VERSION + 1,))
|
|
|
|
db_conn.commit()
|
|
|
|
prepare_database(db_conn, db_pool.engine, self.hs.config)
|
|
|
|
def test_not_upgraded_old_schema_version(self):
|
|
"""Test that workers don't start if the DB has an older schema version"""
|
|
db_pool = self.hs.get_datastores().main.db_pool
|
|
db_conn = LoggingDatabaseConnection(
|
|
db_pool._db_pool.connect(),
|
|
db_pool.engine,
|
|
"tests",
|
|
)
|
|
|
|
cur = db_conn.cursor()
|
|
cur.execute("UPDATE schema_version SET version = ?", (SCHEMA_VERSION - 1,))
|
|
|
|
db_conn.commit()
|
|
|
|
with self.assertRaises(PrepareDatabaseException):
|
|
prepare_database(db_conn, db_pool.engine, self.hs.config)
|
|
|
|
def test_not_upgraded_current_schema_version_with_outstanding_deltas(self):
|
|
"""
|
|
Test that workers don't start if the DB is on the current schema version,
|
|
but there are still outstanding delta migrations to run.
|
|
"""
|
|
db_pool = self.hs.get_datastores().main.db_pool
|
|
db_conn = LoggingDatabaseConnection(
|
|
db_pool._db_pool.connect(),
|
|
db_pool.engine,
|
|
"tests",
|
|
)
|
|
|
|
# Set the schema version of the database to the current version
|
|
cur = db_conn.cursor()
|
|
cur.execute("UPDATE schema_version SET version = ?", (SCHEMA_VERSION,))
|
|
|
|
db_conn.commit()
|
|
|
|
# Path `os.listdir` here to make synapse think that there is a migration
|
|
# file ready to be run.
|
|
# Note that we can't patch this function for the whole method, else Synapse
|
|
# will try to find the file when building the database initially.
|
|
with mock.patch("os.listdir", mock.Mock(side_effect=fake_listdir)):
|
|
with self.assertRaises(PrepareDatabaseException):
|
|
# Synapse should think that there is an outstanding migration file due to
|
|
# patching 'os.listdir' in the function decorator.
|
|
#
|
|
# We expect Synapse to raise an exception to indicate the master process
|
|
# needs to apply this migration file.
|
|
prepare_database(db_conn, db_pool.engine, self.hs.config)
|