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| 1 #!/usr/bin/python | |
| 2 # Copyright 2013 The Chromium Authors. All rights reserved. | |
| 3 # Use of this source code is governed by a BSD-style license that can be | |
| 4 # found in the LICENSE file. | |
| 5 | |
| 6 """Unittests for timeout_and_retry.py.""" | |
| 7 | |
| 8 import logging | |
| 9 import time | |
| 10 import unittest | |
| 11 | |
| 12 from devil.utils import reraiser_thread | |
| 13 from devil.utils import timeout_retry | |
| 14 | |
| 15 | |
| 16 _DEFAULT_TIMEOUT = .1 | |
| 17 | |
| 18 | |
| 19 class TestException(Exception): | |
| 20 pass | |
| 21 | |
| 22 | |
| 23 def _CountTries(tries): | |
| 24 tries[0] += 1 | |
| 25 raise TestException | |
| 26 | |
| 27 | |
| 28 class TestRun(unittest.TestCase): | |
| 29 """Tests for timeout_retry.Run.""" | |
| 30 | |
| 31 def testRun(self): | |
| 32 self.assertTrue(timeout_retry.Run( | |
| 33 lambda x: x, 30, 3, [True], {})) | |
| 34 | |
| 35 def testTimeout(self): | |
| 36 tries = [0] | |
| 37 def _sleep(): | |
| 38 tries[0] += 1 | |
| 39 time.sleep(1) | |
| 40 | |
| 41 self.assertRaises( | |
| 42 reraiser_thread.TimeoutError, timeout_retry.Run, _sleep, .0001, 1, | |
| 43 error_log_func=logging.debug) | |
| 44 self.assertEqual(tries[0], 2) | |
| 45 | |
| 46 def testRetries(self): | |
| 47 tries = [0] | |
| 48 self.assertRaises( | |
| 49 TestException, timeout_retry.Run, lambda: _CountTries(tries), | |
| 50 _DEFAULT_TIMEOUT, 3, error_log_func=logging.debug) | |
| 51 self.assertEqual(tries[0], 4) | |
| 52 | |
| 53 def testNoRetries(self): | |
| 54 tries = [0] | |
| 55 self.assertRaises( | |
| 56 TestException, timeout_retry.Run, lambda: _CountTries(tries), | |
| 57 _DEFAULT_TIMEOUT, 0, error_log_func=logging.debug) | |
| 58 self.assertEqual(tries[0], 1) | |
| 59 | |
| 60 def testReturnValue(self): | |
| 61 self.assertTrue(timeout_retry.Run(lambda: True, _DEFAULT_TIMEOUT, 3)) | |
| 62 | |
| 63 def testCurrentTimeoutThreadGroup(self): | |
| 64 def InnerFunc(): | |
| 65 current_thread_group = timeout_retry.CurrentTimeoutThreadGroup() | |
| 66 self.assertIsNotNone(current_thread_group) | |
| 67 def InnerInnerFunc(): | |
| 68 self.assertEqual(current_thread_group, | |
| 69 timeout_retry.CurrentTimeoutThreadGroup()) | |
| 70 return True | |
| 71 return reraiser_thread.RunAsync((InnerInnerFunc,))[0] | |
| 72 | |
| 73 self.assertTrue(timeout_retry.Run(InnerFunc, _DEFAULT_TIMEOUT, 3)) | |
| 74 | |
| 75 | |
| 76 if __name__ == '__main__': | |
| 77 unittest.main() | |
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Chromium Code Reviews
Issue 1770943003:
[Android] Remove chromium version of devil. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master