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authorErik Johnston <erik@matrix.org>2021-11-05 11:12:10 +0000
committerGitHub <noreply@github.com>2021-11-05 11:12:10 +0000
commita37df1b091c3cc9c5549243ef02c4f2a9d90bd16 (patch)
tree58e6a5b44b652e0f620eeb03da24418ac0cea2d5 /tests/storage
parentMake minor correction to type of auth_checkers callbacks (#11253) (diff)
downloadsynapse-a37df1b091c3cc9c5549243ef02c4f2a9d90bd16.tar.xz
Fix rolling back when using workers (#11255)
Fixes #11252
Diffstat (limited to 'tests/storage')
-rw-r--r--tests/storage/test_rollback_worker.py69
1 files changed, 69 insertions, 0 deletions
diff --git a/tests/storage/test_rollback_worker.py b/tests/storage/test_rollback_worker.py
new file mode 100644
index 0000000000..a6be9a1bb1
--- /dev/null
+++ b/tests/storage/test_rollback_worker.py
@@ -0,0 +1,69 @@
+# 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 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
+
+
+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_datastore().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(self):
+        """Test that workers don't start if the DB has an older schema version"""
+        db_pool = self.hs.get_datastore().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)