109 lines
3.9 KiB
Python
109 lines
3.9 KiB
Python
# Copyright 2022-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 the CSOT unified spec tests."""
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from __future__ import annotations
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import os
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import sys
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sys.path[0:0] = [""]
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from test import IntegrationTest, client_context, unittest
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from test.unified_format import generate_test_classes
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import pymongo
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from pymongo import _csot
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from pymongo.errors import PyMongoError
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# Location of JSON test specifications.
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TEST_PATH = os.path.join(os.path.dirname(os.path.realpath(__file__)), "csot")
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# Generate unified tests.
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globals().update(generate_test_classes(TEST_PATH, module=__name__))
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class TestCSOT(IntegrationTest):
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RUN_ON_SERVERLESS = True
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RUN_ON_LOAD_BALANCER = True
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def test_timeout_nested(self):
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coll = self.db.coll
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self.assertEqual(_csot.get_timeout(), None)
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self.assertEqual(_csot.get_deadline(), float("inf"))
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self.assertEqual(_csot.get_rtt(), 0.0)
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with pymongo.timeout(10):
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coll.find_one()
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self.assertEqual(_csot.get_timeout(), 10)
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deadline_10 = _csot.get_deadline()
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# Capped at the original 10 deadline.
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with pymongo.timeout(15):
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coll.find_one()
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self.assertEqual(_csot.get_timeout(), 15)
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self.assertEqual(_csot.get_deadline(), deadline_10)
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# Should be reset to previous values
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self.assertEqual(_csot.get_timeout(), 10)
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self.assertEqual(_csot.get_deadline(), deadline_10)
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coll.find_one()
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with pymongo.timeout(5):
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coll.find_one()
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self.assertEqual(_csot.get_timeout(), 5)
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self.assertLess(_csot.get_deadline(), deadline_10)
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# Should be reset to previous values
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self.assertEqual(_csot.get_timeout(), 10)
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self.assertEqual(_csot.get_deadline(), deadline_10)
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coll.find_one()
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# Should be reset to previous values
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self.assertEqual(_csot.get_timeout(), None)
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self.assertEqual(_csot.get_deadline(), float("inf"))
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self.assertEqual(_csot.get_rtt(), 0.0)
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@client_context.require_change_streams
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def test_change_stream_can_resume_after_timeouts(self):
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coll = self.db.test
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coll.insert_one({})
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with coll.watch() as stream:
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with pymongo.timeout(0.1):
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with self.assertRaises(PyMongoError) as ctx:
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stream.next()
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self.assertTrue(ctx.exception.timeout)
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self.assertTrue(stream.alive)
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with self.assertRaises(PyMongoError) as ctx:
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stream.try_next()
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self.assertTrue(ctx.exception.timeout)
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self.assertTrue(stream.alive)
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# Resume before the insert on 3.6 because 4.0 is required to avoid skipping documents
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if client_context.version < (4, 0):
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stream.try_next()
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coll.insert_one({})
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with pymongo.timeout(10):
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self.assertTrue(stream.next())
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self.assertTrue(stream.alive)
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# Timeout applies to entire next() call, not only individual commands.
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with pymongo.timeout(0.5):
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with self.assertRaises(PyMongoError) as ctx:
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stream.next()
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self.assertTrue(ctx.exception.timeout)
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self.assertTrue(stream.alive)
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self.assertFalse(stream.alive)
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if __name__ == "__main__":
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unittest.main()
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