46 lines
1.5 KiB
Python
46 lines
1.5 KiB
Python
# Copyright 2015 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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from __future__ import annotations
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import time
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import unittest
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from mockupdb import MockupDB, wait_until
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from pymongo import MongoClient
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class TestInitialIsMaster(unittest.TestCase):
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def test_initial_ismaster(self):
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server = MockupDB()
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server.run()
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self.addCleanup(server.stop)
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start = time.time()
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client = MongoClient(server.uri)
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self.addCleanup(client.close)
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# A single ismaster is enough for the client to be connected.
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self.assertFalse(client.nodes)
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server.receives("ismaster").ok(ismaster=True, minWireVersion=2, maxWireVersion=6)
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wait_until(lambda: client.nodes, "update nodes", timeout=1)
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# At least 10 seconds before next heartbeat.
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server.receives("ismaster").ok(ismaster=True, minWireVersion=2, maxWireVersion=6)
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self.assertGreaterEqual(time.time() - start, 10)
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if __name__ == "__main__":
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unittest.main()
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