37 lines
1.3 KiB
Python
37 lines
1.3 KiB
Python
# Copyright 2025-present MongoDB, Inc.
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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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"""Test that the asynchronous API detects event loop changes and fails correctly."""
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from __future__ import annotations
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import asyncio
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import unittest
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from pymongo import AsyncMongoClient
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class TestClientLoopSafety(unittest.TestCase):
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def test_client_errors_on_different_loop(self):
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client = AsyncMongoClient()
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loop1 = asyncio.new_event_loop()
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loop1.run_until_complete(client.aconnect())
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loop2 = asyncio.new_event_loop()
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with self.assertRaisesRegex(
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RuntimeError, "Cannot use AsyncMongoClient in different event loop"
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):
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loop2.run_until_complete(client.aconnect())
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loop1.run_until_complete(client.close())
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loop1.close()
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loop2.close()
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