45 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			45 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Python
		
	
	
| # -*- coding: utf-8 -*-
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| # Copyright 2016 OpenMarket Ltd
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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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| 
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| 
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| from tests import unittest
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| 
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| from twisted.internet import defer
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| 
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| from synapse.util.async import Linearizer
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| 
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| 
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| class LinearizerTestCase(unittest.TestCase):
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| 
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|     @defer.inlineCallbacks
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|     def test_linearizer(self):
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|         linearizer = Linearizer()
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| 
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|         key = object()
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| 
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|         d1 = linearizer.queue(key)
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|         cm1 = yield d1
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| 
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|         d2 = linearizer.queue(key)
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|         self.assertFalse(d2.called)
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| 
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|         with cm1:
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|             self.assertFalse(d2.called)
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| 
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|         self.assertTrue(d2.called)
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| 
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|         with (yield d2):
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|             pass
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