1 # Copyright (C) 2010 Google Inc. All rights reserved. 2 # 3 # Redistribution and use in source and binary forms, with or without 4 # modification, are permitted provided that the following conditions are 5 # met: 6 # 7 # * Redistributions of source code must retain the above copyright 8 # notice, this list of conditions and the following disclaimer. 9 # * Redistributions in binary form must reproduce the above 10 # copyright notice, this list of conditions and the following disclaimer 11 # in the documentation and/or other materials provided with the 12 # distribution. 13 # * Neither the name of Google Inc. nor the names of its 14 # contributors may be used to endorse or promote products derived from 15 # this software without specific prior written permission. 16 # 17 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29 import unittest 30 31 from webkitpy.layout_tests.models.test_failures import * 32 33 34 class TestFailuresTest(unittest.TestCase): 35 def assert_loads(self, cls): 36 failure_obj = cls() 37 s = failure_obj.dumps() 38 new_failure_obj = TestFailure.loads(s) 39 self.assertIsInstance(new_failure_obj, cls) 40 41 self.assertEqual(failure_obj, new_failure_obj) 42 43 # Also test that != is implemented. 44 self.assertFalse(failure_obj != new_failure_obj) 45 46 def test_unknown_failure_type(self): 47 class UnknownFailure(TestFailure): 48 def message(self): 49 return '' 50 51 failure_obj = UnknownFailure() 52 self.assertRaises(ValueError, determine_result_type, [failure_obj]) 53 54 def test_message_is_virtual(self): 55 failure_obj = TestFailure() 56 self.assertRaises(NotImplementedError, failure_obj.message) 57 58 def test_loads(self): 59 for c in ALL_FAILURE_CLASSES: 60 self.assert_loads(c) 61 62 def test_equals(self): 63 self.assertEqual(FailureCrash(), FailureCrash()) 64 self.assertNotEqual(FailureCrash(), FailureTimeout()) 65 crash_set = set([FailureCrash(), FailureCrash()]) 66 self.assertEqual(len(crash_set), 1) 67 # The hash happens to be the name of the class, but sets still work: 68 crash_set = set([FailureCrash(), "FailureCrash"]) 69 self.assertEqual(len(crash_set), 2) 70 71 def test_crashes(self): 72 self.assertEqual(FailureCrash().message(), 'content_shell crashed') 73 self.assertEqual(FailureCrash(process_name='foo', pid=1234).message(), 'foo crashed [pid=1234]') 74