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      3 # Redistribution and use in source and binary forms, with or without
      4 # modification, are permitted provided that the following conditions are
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      7 #    * Redistributions of source code must retain the above copyright
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      9 #    * Redistributions in binary form must reproduce the above
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     14 # contributors may be used to endorse or promote products derived from
     15 # this software without specific prior written permission.
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     17 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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     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