39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
# Copyright 2013-2016 DataStax, 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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try:
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import unittest2 as unittest
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except ImportError:
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import unittest # noqa
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from mock import patch
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from cassandra.cluster import _Scheduler
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class SchedulerTest(unittest.TestCase):
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# TODO: this suite could be expanded; for now just adding a test covering a ticket
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@patch('time.time', return_value=3) # always queue at same time
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@patch('cassandra.cluster._Scheduler.run') # don't actually run the thread
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def test_event_delay_timing(self, *args):
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"""
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Schedule something with a time collision to make sure the heap comparison works
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PYTHON-473
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"""
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sched = _Scheduler(None)
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sched.schedule(0, lambda: None)
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sched.schedule(0, lambda: None) # pre-473: "TypeError: unorderable types: function() < function()"t
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