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			86 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			86 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| import unittest
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| 
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| from django.test import SimpleTestCase
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| from django.test.runner import RemoteTestResult
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| 
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| try:
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|     import tblib
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| except ImportError:
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|     tblib = None
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| 
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| 
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| class ExceptionThatFailsUnpickling(Exception):
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|     """
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|     After pickling, this class fails unpickling with an error about incorrect
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|     arguments passed to __init__().
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|     """
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|     def __init__(self, arg):
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|         super().__init__()
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| 
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| 
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| class ParallelTestRunnerTest(SimpleTestCase):
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|     """
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|     End-to-end tests of the parallel test runner.
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| 
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|     These tests are only meaningful when running tests in parallel using
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|     the --parallel option, though it doesn't hurt to run them not in
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|     parallel.
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|     """
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| 
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|     def test_subtest(self):
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|         """
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|         Passing subtests work.
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|         """
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|         for i in range(2):
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|             with self.subTest(index=i):
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|                 self.assertEqual(i, i)
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| 
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| 
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| class SampleFailingSubtest(SimpleTestCase):
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| 
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|     # This method name doesn't begin with "test" to prevent test discovery
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|     # from seeing it.
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|     def dummy_test(self):
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|         """
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|         A dummy test for testing subTest failures.
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|         """
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|         for i in range(3):
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|             with self.subTest(index=i):
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|                 self.assertEqual(i, 1)
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| 
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| 
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| class RemoteTestResultTest(SimpleTestCase):
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| 
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|     def test_pickle_errors_detection(self):
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|         picklable_error = RuntimeError('This is fine')
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|         not_unpicklable_error = ExceptionThatFailsUnpickling('arg')
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| 
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|         result = RemoteTestResult()
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|         result._confirm_picklable(picklable_error)
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| 
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|         msg = '__init__() missing 1 required positional argument'
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|         with self.assertRaisesMessage(TypeError, msg):
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|             result._confirm_picklable(not_unpicklable_error)
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| 
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|     @unittest.skipUnless(tblib is not None, 'requires tblib to be installed')
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|     def test_add_failing_subtests(self):
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|         """
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|         Failing subtests are added correctly using addSubTest().
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|         """
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|         # Manually run a test with failing subtests to prevent the failures
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|         # from affecting the actual test run.
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|         result = RemoteTestResult()
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|         subtest_test = SampleFailingSubtest(methodName='dummy_test')
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|         subtest_test.run(result=result)
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| 
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|         events = result.events
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|         self.assertEqual(len(events), 4)
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| 
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|         event = events[1]
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|         self.assertEqual(event[0], 'addSubTest')
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|         self.assertEqual(str(event[2]), 'dummy_test (test_runner.test_parallel.SampleFailingSubtest) (index=0)')
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|         self.assertEqual(repr(event[3][1]), "AssertionError('0 != 1',)")
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| 
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|         event = events[2]
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|         self.assertEqual(repr(event[3][1]), "AssertionError('2 != 1',)")
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