def test_set_up_tear_down(self):
"""
This test makes sure that AsyncTestCase calls super methods for
setUp and tearDown.
InheritBoth is a subclass of both AsyncTestCase and
SetUpTearDown, with the ordering so that the super of
AsyncTestCase will be SetUpTearDown.
"""
events = []
result = unittest.TestResult()
class SetUpTearDown(unittest.TestCase):
def setUp(self):
events.append('setUp')
def tearDown(self):
events.append('tearDown')
class InheritBoth(AsyncTestCase, SetUpTearDown):
def test(self):
events.append('test')
InheritBoth('test').run(result)
expected = ['setUp', 'test', 'tearDown']
self.assertEqual(expected, events)
def test_other_return(self):
class Test(AsyncTestCase):
def test_other_return(self):
return 42
test = Test('test_other_return')
result = unittest.TestResult()
test.run(result)
self.assertEqual(len(result.errors), 1)
self.assertIn("Return value from test method ignored", result.errors[0][1])
def test_undecorated_generator(self):
class Test(AsyncTestCase):
def test_gen(self):
yield
test = Test('test_gen')
result = unittest.TestResult()
test.run(result)
self.assertEqual(len(result.errors), 1)
self.assertIn("should be decorated", result.errors[0][1])
def test_undecorated_generator_with_skip(self):
class Test(AsyncTestCase):
@unittest.skip("don't run this")
def test_gen(self):
yield
test = Test('test_gen')
result = unittest.TestResult()
test.run(result)
self.assertEqual(len(result.errors), 0)
self.assertEqual(len(result.skipped), 1)
def test_undecorated_coroutine(self):
namespace = exec_test(globals(), locals(), """
class Test(AsyncTestCase):
async def test_coro(self):
pass
""")
test_class = namespace['Test']
test = test_class('test_coro')
result = unittest.TestResult()
# Silence "RuntimeWarning: coroutine 'test_coro' was never awaited".
with warnings.catch_warnings():
warnings.simplefilter('ignore')
test.run(result)
self.assertEqual(len(result.errors), 1)
self.assertIn("should be decorated", result.errors[0][1])
