cpython/Lib/test/test_unittest/test_skipping.py

531 lines
20 KiB
Python

import unittest
from test.test_unittest.support import LoggingResult
class Test_TestSkipping(unittest.TestCase):
def test_skipping(self):
class Foo(unittest.TestCase):
def defaultTestResult(self):
return LoggingResult(events)
def test_skip_me(self):
self.skipTest("skip")
events = []
result = LoggingResult(events)
test = Foo("test_skip_me")
self.assertIs(test.run(result), result)
self.assertEqual(events, ['startTest', 'addSkip', 'stopTest'])
self.assertEqual(result.skipped, [(test, "skip")])
events = []
result = test.run()
self.assertEqual(events, ['startTestRun', 'startTest', 'addSkip',
'stopTest', 'stopTestRun'])
self.assertEqual(result.skipped, [(test, "skip")])
self.assertEqual(result.testsRun, 1)
# Try letting setUp skip the test now.
class Foo(unittest.TestCase):
def defaultTestResult(self):
return LoggingResult(events)
def setUp(self):
self.skipTest("testing")
def test_nothing(self): pass
events = []
result = LoggingResult(events)
test = Foo("test_nothing")
self.assertIs(test.run(result), result)
self.assertEqual(events, ['startTest', 'addSkip', 'stopTest'])
self.assertEqual(result.skipped, [(test, "testing")])
self.assertEqual(result.testsRun, 1)
events = []
result = test.run()
self.assertEqual(events, ['startTestRun', 'startTest', 'addSkip',
'stopTest', 'stopTestRun'])
self.assertEqual(result.skipped, [(test, "testing")])
self.assertEqual(result.testsRun, 1)
def test_skipping_subtests(self):
class Foo(unittest.TestCase):
def defaultTestResult(self):
return LoggingResult(events)
def test_skip_me(self):
with self.subTest(a=1):
with self.subTest(b=2):
self.skipTest("skip 1")
self.skipTest("skip 2")
self.skipTest("skip 3")
events = []
result = LoggingResult(events)
test = Foo("test_skip_me")
self.assertIs(test.run(result), result)
self.assertEqual(events, ['startTest', 'addSkip', 'addSkip',
'addSkip', 'stopTest'])
self.assertEqual(len(result.skipped), 3)
subtest, msg = result.skipped[0]
self.assertEqual(msg, "skip 1")
self.assertIsInstance(subtest, unittest.TestCase)
self.assertIsNot(subtest, test)
subtest, msg = result.skipped[1]
self.assertEqual(msg, "skip 2")
self.assertIsInstance(subtest, unittest.TestCase)
self.assertIsNot(subtest, test)
self.assertEqual(result.skipped[2], (test, "skip 3"))
events = []
result = test.run()
self.assertEqual(events,
['startTestRun', 'startTest', 'addSkip', 'addSkip',
'addSkip', 'stopTest', 'stopTestRun'])
self.assertEqual([msg for subtest, msg in result.skipped],
['skip 1', 'skip 2', 'skip 3'])
def test_skipping_decorators(self):
op_table = ((unittest.skipUnless, False, True),
(unittest.skipIf, True, False))
for deco, do_skip, dont_skip in op_table:
class Foo(unittest.TestCase):
def defaultTestResult(self):
return LoggingResult(events)
@deco(do_skip, "testing")
def test_skip(self): pass
@deco(dont_skip, "testing")
def test_dont_skip(self): pass
test_do_skip = Foo("test_skip")
test_dont_skip = Foo("test_dont_skip")
suite = unittest.TestSuite([test_do_skip, test_dont_skip])
events = []
result = LoggingResult(events)
self.assertIs(suite.run(result), result)
self.assertEqual(len(result.skipped), 1)
expected = ['addSkip', 'stopTest', 'startTest',
'addSuccess', 'stopTest']
self.assertEqual(events, expected)
self.assertEqual(result.testsRun, 1)
self.assertEqual(result.skipped, [(test_do_skip, "testing")])
self.assertTrue(result.wasSuccessful())
events = []
result = test_do_skip.run()
self.assertEqual(events, ['startTestRun', 'addSkip',
'stopTest', 'stopTestRun'])
self.assertEqual(result.skipped, [(test_do_skip, "testing")])
events = []
result = test_dont_skip.run()
self.assertEqual(events, ['startTestRun', 'startTest', 'addSuccess',
'stopTest', 'stopTestRun'])
self.assertEqual(result.skipped, [])
def test_skip_class(self):
@unittest.skip("testing")
class Foo(unittest.TestCase):
def defaultTestResult(self):
return LoggingResult(events)
def test_1(self):
record.append(1)
events = []
record = []
result = LoggingResult(events)
test = Foo("test_1")
suite = unittest.TestSuite([test])
self.assertIs(suite.run(result), result)
self.assertEqual(events, ['addSkip', 'stopTest'])
self.assertEqual(result.skipped, [(test, "testing")])
self.assertEqual(record, [])
events = []
result = test.run()
self.assertEqual(events, ['startTestRun', 'addSkip',
'stopTest', 'stopTestRun'])
self.assertEqual(result.skipped, [(test, "testing")])
self.assertEqual(record, [])
def test_skip_non_unittest_class(self):
@unittest.skip("testing")
class Mixin:
def test_1(self):
record.append(1)
class Foo(Mixin, unittest.TestCase):
pass
record = []
result = unittest.TestResult()
test = Foo("test_1")
suite = unittest.TestSuite([test])
self.assertIs(suite.run(result), result)
self.assertEqual(result.skipped, [(test, "testing")])
self.assertEqual(record, [])
def test_skip_in_setup(self):
class Foo(unittest.TestCase):
def setUp(self):
self.skipTest("skip")
def test_skip_me(self):
self.fail("shouldn't come here")
events = []
result = LoggingResult(events)
test = Foo("test_skip_me")
self.assertIs(test.run(result), result)
self.assertEqual(events, ['startTest', 'addSkip', 'stopTest'])
self.assertEqual(result.skipped, [(test, "skip")])
def test_skip_in_cleanup(self):
class Foo(unittest.TestCase):
def test_skip_me(self):
pass
def tearDown(self):
self.skipTest("skip")
events = []
result = LoggingResult(events)
test = Foo("test_skip_me")
self.assertIs(test.run(result), result)
self.assertEqual(events, ['startTest', 'addSkip', 'stopTest'])
self.assertEqual(result.skipped, [(test, "skip")])
def test_failure_and_skip_in_cleanup(self):
class Foo(unittest.TestCase):
def test_skip_me(self):
self.fail("fail")
def tearDown(self):
self.skipTest("skip")
events = []
result = LoggingResult(events)
test = Foo("test_skip_me")
self.assertIs(test.run(result), result)
self.assertEqual(events, ['startTest', 'addFailure', 'addSkip', 'stopTest'])
self.assertEqual(result.skipped, [(test, "skip")])
def test_skipping_and_fail_in_cleanup(self):
class Foo(unittest.TestCase):
def test_skip_me(self):
self.skipTest("skip")
def tearDown(self):
self.fail("fail")
events = []
result = LoggingResult(events)
test = Foo("test_skip_me")
self.assertIs(test.run(result), result)
self.assertEqual(events, ['startTest', 'addSkip', 'addFailure', 'stopTest'])
self.assertEqual(result.skipped, [(test, "skip")])
def test_expected_failure(self):
class Foo(unittest.TestCase):
@unittest.expectedFailure
def test_die(self):
self.fail("help me!")
events = []
result = LoggingResult(events)
test = Foo("test_die")
self.assertIs(test.run(result), result)
self.assertEqual(events,
['startTest', 'addExpectedFailure', 'stopTest'])
self.assertFalse(result.failures)
self.assertEqual(result.expectedFailures[0][0], test)
self.assertFalse(result.unexpectedSuccesses)
self.assertTrue(result.wasSuccessful())
def test_expected_failure_with_wrapped_class(self):
@unittest.expectedFailure
class Foo(unittest.TestCase):
def test_1(self):
self.assertTrue(False)
events = []
result = LoggingResult(events)
test = Foo("test_1")
self.assertIs(test.run(result), result)
self.assertEqual(events,
['startTest', 'addExpectedFailure', 'stopTest'])
self.assertFalse(result.failures)
self.assertEqual(result.expectedFailures[0][0], test)
self.assertFalse(result.unexpectedSuccesses)
self.assertTrue(result.wasSuccessful())
def test_expected_failure_with_wrapped_subclass(self):
class Foo(unittest.TestCase):
def test_1(self):
self.assertTrue(False)
@unittest.expectedFailure
class Bar(Foo):
pass
events = []
result = LoggingResult(events)
test = Bar("test_1")
self.assertIs(test.run(result), result)
self.assertEqual(events,
['startTest', 'addExpectedFailure', 'stopTest'])
self.assertFalse(result.failures)
self.assertEqual(result.expectedFailures[0][0], test)
self.assertFalse(result.unexpectedSuccesses)
self.assertTrue(result.wasSuccessful())
def test_expected_failure_subtests(self):
# A failure in any subtest counts as the expected failure of the
# whole test.
class Foo(unittest.TestCase):
@unittest.expectedFailure
def test_die(self):
with self.subTest():
# This one succeeds
pass
with self.subTest():
self.fail("help me!")
with self.subTest():
# This one doesn't get executed
self.fail("shouldn't come here")
events = []
result = LoggingResult(events)
test = Foo("test_die")
self.assertIs(test.run(result), result)
self.assertEqual(events,
['startTest', 'addSubTestSuccess',
'addExpectedFailure', 'stopTest'])
self.assertFalse(result.failures)
self.assertEqual(len(result.expectedFailures), 1)
self.assertIs(result.expectedFailures[0][0], test)
self.assertFalse(result.unexpectedSuccesses)
self.assertTrue(result.wasSuccessful())
def test_expected_failure_and_fail_in_cleanup(self):
class Foo(unittest.TestCase):
@unittest.expectedFailure
def test_die(self):
self.fail("help me!")
def tearDown(self):
self.fail("bad tearDown")
events = []
result = LoggingResult(events)
test = Foo("test_die")
self.assertIs(test.run(result), result)
self.assertEqual(events,
['startTest', 'addFailure', 'stopTest'])
self.assertEqual(len(result.failures), 1)
self.assertIn('AssertionError: bad tearDown', result.failures[0][1])
self.assertFalse(result.expectedFailures)
self.assertFalse(result.unexpectedSuccesses)
self.assertFalse(result.wasSuccessful())
def test_expected_failure_and_skip_in_cleanup(self):
class Foo(unittest.TestCase):
@unittest.expectedFailure
def test_die(self):
self.fail("help me!")
def tearDown(self):
self.skipTest("skip")
events = []
result = LoggingResult(events)
test = Foo("test_die")
self.assertIs(test.run(result), result)
self.assertEqual(events,
['startTest', 'addSkip', 'stopTest'])
self.assertFalse(result.failures)
self.assertFalse(result.expectedFailures)
self.assertFalse(result.unexpectedSuccesses)
self.assertEqual(result.skipped, [(test, "skip")])
self.assertTrue(result.wasSuccessful())
def test_unexpected_success(self):
class Foo(unittest.TestCase):
@unittest.expectedFailure
def test_die(self):
pass
events = []
result = LoggingResult(events)
test = Foo("test_die")
self.assertIs(test.run(result), result)
self.assertEqual(events,
['startTest', 'addUnexpectedSuccess', 'stopTest'])
self.assertFalse(result.failures)
self.assertFalse(result.expectedFailures)
self.assertEqual(result.unexpectedSuccesses, [test])
self.assertFalse(result.wasSuccessful())
def test_unexpected_success_subtests(self):
# Success in all subtests counts as the unexpected success of
# the whole test.
class Foo(unittest.TestCase):
@unittest.expectedFailure
def test_die(self):
with self.subTest():
# This one succeeds
pass
with self.subTest():
# So does this one
pass
events = []
result = LoggingResult(events)
test = Foo("test_die")
self.assertIs(test.run(result), result)
self.assertEqual(events,
['startTest',
'addSubTestSuccess', 'addSubTestSuccess',
'addUnexpectedSuccess', 'stopTest'])
self.assertFalse(result.failures)
self.assertFalse(result.expectedFailures)
self.assertEqual(result.unexpectedSuccesses, [test])
self.assertFalse(result.wasSuccessful())
def test_unexpected_success_and_fail_in_cleanup(self):
class Foo(unittest.TestCase):
@unittest.expectedFailure
def test_die(self):
pass
def tearDown(self):
self.fail("bad tearDown")
events = []
result = LoggingResult(events)
test = Foo("test_die")
self.assertIs(test.run(result), result)
self.assertEqual(events,
['startTest', 'addFailure', 'stopTest'])
self.assertEqual(len(result.failures), 1)
self.assertIn('AssertionError: bad tearDown', result.failures[0][1])
self.assertFalse(result.expectedFailures)
self.assertFalse(result.unexpectedSuccesses)
self.assertFalse(result.wasSuccessful())
def test_unexpected_success_and_skip_in_cleanup(self):
class Foo(unittest.TestCase):
@unittest.expectedFailure
def test_die(self):
pass
def tearDown(self):
self.skipTest("skip")
events = []
result = LoggingResult(events)
test = Foo("test_die")
self.assertIs(test.run(result), result)
self.assertEqual(events,
['startTest', 'addSkip', 'stopTest'])
self.assertFalse(result.failures)
self.assertFalse(result.expectedFailures)
self.assertFalse(result.unexpectedSuccesses)
self.assertEqual(result.skipped, [(test, "skip")])
self.assertTrue(result.wasSuccessful())
def test_skip_doesnt_run_setup(self):
class Foo(unittest.TestCase):
wasSetUp = False
wasTornDown = False
def setUp(self):
Foo.wasSetUp = True
def tornDown(self):
Foo.wasTornDown = True
@unittest.skip('testing')
def test_1(self):
pass
result = unittest.TestResult()
test = Foo("test_1")
suite = unittest.TestSuite([test])
self.assertIs(suite.run(result), result)
self.assertEqual(result.skipped, [(test, "testing")])
self.assertFalse(Foo.wasSetUp)
self.assertFalse(Foo.wasTornDown)
def test_decorated_skip(self):
def decorator(func):
def inner(*a):
return func(*a)
return inner
class Foo(unittest.TestCase):
@decorator
@unittest.skip('testing')
def test_1(self):
pass
result = unittest.TestResult()
test = Foo("test_1")
suite = unittest.TestSuite([test])
self.assertIs(suite.run(result), result)
self.assertEqual(result.skipped, [(test, "testing")])
def test_skip_without_reason(self):
class Foo(unittest.TestCase):
@unittest.skip
def test_1(self):
pass
result = unittest.TestResult()
test = Foo("test_1")
suite = unittest.TestSuite([test])
self.assertIs(suite.run(result), result)
self.assertEqual(result.skipped, [(test, "")])
def test_debug_skipping(self):
class Foo(unittest.TestCase):
def setUp(self):
events.append("setUp")
def tearDown(self):
events.append("tearDown")
def test1(self):
self.skipTest('skipping exception')
events.append("test1")
@unittest.skip("skipping decorator")
def test2(self):
events.append("test2")
events = []
test = Foo("test1")
with self.assertRaises(unittest.SkipTest) as cm:
test.debug()
self.assertIn("skipping exception", str(cm.exception))
self.assertEqual(events, ["setUp"])
events = []
test = Foo("test2")
with self.assertRaises(unittest.SkipTest) as cm:
test.debug()
self.assertIn("skipping decorator", str(cm.exception))
self.assertEqual(events, [])
def test_debug_skipping_class(self):
@unittest.skip("testing")
class Foo(unittest.TestCase):
def setUp(self):
events.append("setUp")
def tearDown(self):
events.append("tearDown")
def test(self):
events.append("test")
events = []
test = Foo("test")
with self.assertRaises(unittest.SkipTest) as cm:
test.debug()
self.assertIn("testing", str(cm.exception))
self.assertEqual(events, [])
def test_debug_skipping_subtests(self):
class Foo(unittest.TestCase):
def setUp(self):
events.append("setUp")
def tearDown(self):
events.append("tearDown")
def test(self):
with self.subTest(a=1):
events.append('subtest')
self.skipTest("skip subtest")
events.append('end subtest')
events.append('end test')
events = []
result = LoggingResult(events)
test = Foo("test")
with self.assertRaises(unittest.SkipTest) as cm:
test.debug()
self.assertIn("skip subtest", str(cm.exception))
self.assertEqual(events, ['setUp', 'subtest'])
if __name__ == "__main__":
unittest.main()