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Code Issues Projects Releases Packages Wiki Activity Actions 8

asyncio: New error handling API. Issue #20681.

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This commit is contained in:
Yury Selivanov 2014-02-18 18:02:19 -05:00
parent 065efc3072
commit ff827f08ac
15 changed files with 491 additions and 99 deletions
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44
Lib/test/test_asyncio/test_events.py
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@ -1788,7 +1788,7 @@ class HandleTests(unittest.TestCase):
return args
args = ()
h = asyncio.Handle(callback, args)
h = asyncio.Handle(callback, args, unittest.mock.Mock())
self.assertIs(h._callback, callback)
self.assertIs(h._args, args)
self.assertFalse(h._cancelled)
@ -1808,28 +1808,37 @@ class HandleTests(unittest.TestCase):
'<function HandleTests.test_handle.<locals>.callback'))
self.assertTrue(r.endswith('())<cancelled>'), r)
def test_handle(self):
def test_handle_from_handle(self):
def callback(*args):
return args
h1 = asyncio.Handle(callback, ())
m_loop = object()
h1 = asyncio.Handle(callback, (), loop=m_loop)
self.assertRaises(
AssertionError, asyncio.Handle, h1, ())
AssertionError, asyncio.Handle, h1, (), m_loop)
@unittest.mock.patch('asyncio.events.logger')
def test_callback_with_exception(self, log):
def test_callback_with_exception(self):
def callback():
raise ValueError()
h = asyncio.Handle(callback, ())
m_loop = unittest.mock.Mock()
m_loop.call_exception_handler = unittest.mock.Mock()
h = asyncio.Handle(callback, (), m_loop)
h._run()
self.assertTrue(log.exception.called)
m_loop.call_exception_handler.assert_called_with({
'message': test_utils.MockPattern('Exception in callback.*'),
'exception': unittest.mock.ANY,
'handle': h
})
class TimerTests(unittest.TestCase):
def test_hash(self):
when = time.monotonic()
h = asyncio.TimerHandle(when, lambda: False, ())
h = asyncio.TimerHandle(when, lambda: False, (),
unittest.mock.Mock())
self.assertEqual(hash(h), hash(when))
def test_timer(self):
@ -1838,7 +1847,7 @@ class TimerTests(unittest.TestCase):
args = ()
when = time.monotonic()
h = asyncio.TimerHandle(when, callback, args)
h = asyncio.TimerHandle(when, callback, args, unittest.mock.Mock())
self.assertIs(h._callback, callback)
self.assertIs(h._args, args)
self.assertFalse(h._cancelled)
@ -1853,16 +1862,19 @@ class TimerTests(unittest.TestCase):
self.assertTrue(r.endswith('())<cancelled>'), r)
self.assertRaises(AssertionError,
asyncio.TimerHandle, None, callback, args)
asyncio.TimerHandle, None, callback, args,
unittest.mock.Mock())
def test_timer_comparison(self):
loop = unittest.mock.Mock()
def callback(*args):
return args
when = time.monotonic()
h1 = asyncio.TimerHandle(when, callback, ())
h2 = asyncio.TimerHandle(when, callback, ())
h1 = asyncio.TimerHandle(when, callback, (), loop)
h2 = asyncio.TimerHandle(when, callback, (), loop)
# TODO: Use assertLess etc.
self.assertFalse(h1 < h2)
self.assertFalse(h2 < h1)
@ -1878,8 +1890,8 @@ class TimerTests(unittest.TestCase):
h2.cancel()
self.assertFalse(h1 == h2)
h1 = asyncio.TimerHandle(when, callback, ())
h2 = asyncio.TimerHandle(when + 10.0, callback, ())
h1 = asyncio.TimerHandle(when, callback, (), loop)
h2 = asyncio.TimerHandle(when + 10.0, callback, (), loop)
self.assertTrue(h1 < h2)
self.assertFalse(h2 < h1)
self.assertTrue(h1 <= h2)
@ -1891,7 +1903,7 @@ class TimerTests(unittest.TestCase):
self.assertFalse(h1 == h2)
self.assertTrue(h1 != h2)
h3 = asyncio.Handle(callback, ())
h3 = asyncio.Handle(callback, (), loop)
self.assertIs(NotImplemented, h1.__eq__(h3))
self.assertIs(NotImplemented, h1.__ne__(h3))