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42 lines
1.5 KiB
Python
42 lines
1.5 KiB
Python
# Copyright 2014-2021 The Matrix.org Foundation C.I.C.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from twisted.test.proto_helpers import MemoryReactor
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from synapse.server import HomeServer
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from synapse.storage.types import Cursor
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from synapse.util import Clock
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from tests import unittest
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class SQLTransactionLimitTestCase(unittest.HomeserverTestCase):
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"""Test SQL transaction limit doesn't break transactions."""
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def make_homeserver(self, reactor: MemoryReactor, clock: Clock) -> HomeServer:
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return self.setup_test_homeserver(db_txn_limit=1000)
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def test_config(self) -> None:
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db_config = self.hs.config.database.get_single_database()
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self.assertEqual(db_config.config["txn_limit"], 1000)
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def test_select(self) -> None:
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def do_select(txn: Cursor) -> None:
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txn.execute("SELECT 1")
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db_pool = self.hs.get_datastores().databases[0]
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# force txn limit to roll over at least once
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for _ in range(1001):
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self.get_success_or_raise(db_pool.runInteraction("test_select", do_select))
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