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gh-106527: asyncio: optimize to add/remove readers and writers (#106528)

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J. Nick Koston 2023-07-22 16:07:40 -05:00 • committed by GitHub
parent ee15844db8
commit b7dc795dfd
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3 changed files with 48 additions and 53 deletions
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36
Lib/test/test_asyncio/test_selector_events.py
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@ -178,7 +178,7 @@ class BaseSelectorEventLoopTests(test_utils.TestCase):
sock.connect.assert_called_with(('127.0.0.1', 0))
def test_add_reader(self):
self.loop._selector.get_key.side_effect = KeyError
self.loop._selector.get_map.return_value = {}
cb = lambda: True
self.loop.add_reader(1, cb)
@ -192,8 +192,8 @@ class BaseSelectorEventLoopTests(test_utils.TestCase):
def test_add_reader_existing(self):
reader = mock.Mock()
writer = mock.Mock()
self.loop._selector.get_key.return_value = selectors.SelectorKey(
1, 1, selectors.EVENT_WRITE, (reader, writer))
self.loop._selector.get_map.return_value = {1: selectors.SelectorKey(
1, 1, selectors.EVENT_WRITE, (reader, writer))}
cb = lambda: True
self.loop.add_reader(1, cb)
@ -208,8 +208,8 @@ class BaseSelectorEventLoopTests(test_utils.TestCase):
def test_add_reader_existing_writer(self):
writer = mock.Mock()
self.loop._selector.get_key.return_value = selectors.SelectorKey(
1, 1, selectors.EVENT_WRITE, (None, writer))
self.loop._selector.get_map.return_value = {1: selectors.SelectorKey(
1, 1, selectors.EVENT_WRITE, (None, writer))}
cb = lambda: True
self.loop.add_reader(1, cb)
@ -222,8 +222,8 @@ class BaseSelectorEventLoopTests(test_utils.TestCase):
self.assertEqual(writer, w)
def test_remove_reader(self):
self.loop._selector.get_key.return_value = selectors.SelectorKey(
1, 1, selectors.EVENT_READ, (None, None))
self.loop._selector.get_map.return_value = {1: selectors.SelectorKey(
1, 1, selectors.EVENT_READ, (None, None))}
self.assertFalse(self.loop.remove_reader(1))
self.assertTrue(self.loop._selector.unregister.called)
@ -231,9 +231,9 @@ class BaseSelectorEventLoopTests(test_utils.TestCase):
def test_remove_reader_read_write(self):
reader = mock.Mock()
writer = mock.Mock()
self.loop._selector.get_key.return_value = selectors.SelectorKey(
self.loop._selector.get_map.return_value = {1: selectors.SelectorKey(
1, 1, selectors.EVENT_READ | selectors.EVENT_WRITE,
(reader, writer))
(reader, writer))}
self.assertTrue(
self.loop.remove_reader(1))
@ -243,12 +243,12 @@ class BaseSelectorEventLoopTests(test_utils.TestCase):
self.loop._selector.modify.call_args[0])
def test_remove_reader_unknown(self):
self.loop._selector.get_key.side_effect = KeyError
self.loop._selector.get_map.return_value = {}
self.assertFalse(
self.loop.remove_reader(1))
def test_add_writer(self):
self.loop._selector.get_key.side_effect = KeyError
self.loop._selector.get_map.return_value = {}
cb = lambda: True
self.loop.add_writer(1, cb)
@ -262,8 +262,8 @@ class BaseSelectorEventLoopTests(test_utils.TestCase):
def test_add_writer_existing(self):
reader = mock.Mock()
writer = mock.Mock()
self.loop._selector.get_key.return_value = selectors.SelectorKey(
1, 1, selectors.EVENT_READ, (reader, writer))
self.loop._selector.get_map.return_value = {1: selectors.SelectorKey(
1, 1, selectors.EVENT_READ, (reader, writer))}
cb = lambda: True
self.loop.add_writer(1, cb)
@ -277,8 +277,8 @@ class BaseSelectorEventLoopTests(test_utils.TestCase):
self.assertEqual(cb, w._callback)
def test_remove_writer(self):
self.loop._selector.get_key.return_value = selectors.SelectorKey(
1, 1, selectors.EVENT_WRITE, (None, None))
self.loop._selector.get_map.return_value = {1: selectors.SelectorKey(
1, 1, selectors.EVENT_WRITE, (None, None))}
self.assertFalse(self.loop.remove_writer(1))
self.assertTrue(self.loop._selector.unregister.called)
@ -286,9 +286,9 @@ class BaseSelectorEventLoopTests(test_utils.TestCase):
def test_remove_writer_read_write(self):
reader = mock.Mock()
writer = mock.Mock()
self.loop._selector.get_key.return_value = selectors.SelectorKey(
self.loop._selector.get_map.return_value = {1: selectors.SelectorKey(
1, 1, selectors.EVENT_READ | selectors.EVENT_WRITE,
(reader, writer))
(reader, writer))}
self.assertTrue(
self.loop.remove_writer(1))
@ -298,7 +298,7 @@ class BaseSelectorEventLoopTests(test_utils.TestCase):
self.loop._selector.modify.call_args[0])
def test_remove_writer_unknown(self):
self.loop._selector.get_key.side_effect = KeyError
self.loop._selector.get_map.return_value = {}
self.assertFalse(
self.loop.remove_writer(1))