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     28 
     29 """"Tests code paths not covered by the regular unit tests."""
     30 
     31 import unittest
     32 
     33 from webkitpy.layout_tests.layout_package.test_failures import *
     34 
     35 
     36 class Test(unittest.TestCase):
     37     def assert_loads(self, cls):
     38         failure_obj = cls()
     39         s = failure_obj.dumps()
     40         new_failure_obj = TestFailure.loads(s)
     41         self.assertTrue(isinstance(new_failure_obj, cls))
     42 
     43         self.assertEqual(failure_obj, new_failure_obj)
     44 
     45         # Also test that != is implemented.
     46         self.assertFalse(failure_obj != new_failure_obj)
     47 
     48     def test_crash(self):
     49         FailureCrash()
     50 
     51     def test_hash_incorrect(self):
     52         FailureImageHashIncorrect()
     53 
     54     def test_missing(self):
     55         FailureMissingResult()
     56 
     57     def test_missing_image(self):
     58         FailureMissingImage()
     59 
     60     def test_missing_image_hash(self):
     61         FailureMissingImageHash()
     62 
     63     def test_timeout(self):
     64         FailureTimeout()
     65 
     66     def test_unknown_failure_type(self):
     67         class UnknownFailure(TestFailure):
     68             pass
     69 
     70         failure_obj = UnknownFailure()
     71         self.assertRaises(ValueError, determine_result_type, [failure_obj])
     72         self.assertRaises(NotImplementedError, failure_obj.message)
     73 
     74     def test_loads(self):
     75         for c in ALL_FAILURE_CLASSES:
     76             self.assert_loads(c)
     77 
     78     def test_equals(self):
     79         self.assertEqual(FailureCrash(), FailureCrash())
     80         self.assertNotEqual(FailureCrash(), FailureTimeout())
     81         crash_set = set([FailureCrash(), FailureCrash()])
     82         self.assertEqual(len(crash_set), 1)
     83         # The hash happens to be the name of the class, but sets still work:
     84         crash_set = set([FailureCrash(), "FailureCrash"])
     85         self.assertEqual(len(crash_set), 2)
     86 
     87 if __name__ == '__main__':
     88     unittest.main()
     89