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| 1 # Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 # Use of this source code is governed by a BSD-style license that can be |
| 3 # found in the LICENSE file. |
| 4 |
| 5 import unittest |
| 6 |
| 7 # pylint: disable=F0401 |
| 8 import mojo.embedder |
| 9 from mojo import system |
| 10 |
| 11 |
| 12 def _Increment(array): |
| 13 def _Closure(): |
| 14 array.append(0) |
| 15 return _Closure |
| 16 |
| 17 |
| 18 class RunLoopTest(unittest.TestCase): |
| 19 |
| 20 def setUp(self): |
| 21 mojo.embedder.Init() |
| 22 |
| 23 def testRunLoop(self): |
| 24 loop = system.RunLoop() |
| 25 array = [] |
| 26 for _ in xrange(10): |
| 27 loop.PostDelayedTask(_Increment(array)) |
| 28 loop.RunUntilIdle() |
| 29 self.assertEquals(len(array), 10) |
| 30 |
| 31 def testRunLoopWithException(self): |
| 32 loop = system.RunLoop() |
| 33 def Throw(): |
| 34 raise Exception("error") |
| 35 array = [] |
| 36 loop.PostDelayedTask(Throw) |
| 37 loop.PostDelayedTask(_Increment(array)) |
| 38 with self.assertRaisesRegexp(Exception, '^error$'): |
| 39 loop.Run() |
| 40 self.assertEquals(len(array), 0) |
| 41 loop.RunUntilIdle() |
| 42 self.assertEquals(len(array), 1) |
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