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7ef60cd8c2
Add also a PYTHONASYNCIODEBUG environment variable to debug coroutines since Python startup, to be able to debug coroutines defined directly in the asyncio module.
926 lines
34 KiB
Python
926 lines
34 KiB
Python
"""Tests for base_events.py"""
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import errno
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import logging
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import socket
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import sys
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import time
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import unittest
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import unittest.mock
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from test.support import find_unused_port, IPV6_ENABLED
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import asyncio
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from asyncio import base_events
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from asyncio import constants
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from asyncio import test_utils
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MOCK_ANY = unittest.mock.ANY
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PY34 = sys.version_info >= (3, 4)
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class BaseEventLoopTests(unittest.TestCase):
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def setUp(self):
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self.loop = base_events.BaseEventLoop()
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self.loop._selector = unittest.mock.Mock()
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asyncio.set_event_loop(None)
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def test_not_implemented(self):
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m = unittest.mock.Mock()
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self.assertRaises(
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NotImplementedError,
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self.loop._make_socket_transport, m, m)
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self.assertRaises(
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NotImplementedError,
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self.loop._make_ssl_transport, m, m, m, m)
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self.assertRaises(
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NotImplementedError,
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self.loop._make_datagram_transport, m, m)
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self.assertRaises(
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NotImplementedError, self.loop._process_events, [])
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self.assertRaises(
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NotImplementedError, self.loop._write_to_self)
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self.assertRaises(
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NotImplementedError, self.loop._read_from_self)
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self.assertRaises(
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NotImplementedError,
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self.loop._make_read_pipe_transport, m, m)
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self.assertRaises(
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NotImplementedError,
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self.loop._make_write_pipe_transport, m, m)
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gen = self.loop._make_subprocess_transport(m, m, m, m, m, m, m)
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self.assertRaises(NotImplementedError, next, iter(gen))
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def test__add_callback_handle(self):
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h = asyncio.Handle(lambda: False, (), self.loop)
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self.loop._add_callback(h)
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self.assertFalse(self.loop._scheduled)
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self.assertIn(h, self.loop._ready)
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def test__add_callback_timer(self):
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h = asyncio.TimerHandle(time.monotonic()+10, lambda: False, (),
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self.loop)
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self.loop._add_callback(h)
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self.assertIn(h, self.loop._scheduled)
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def test__add_callback_cancelled_handle(self):
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h = asyncio.Handle(lambda: False, (), self.loop)
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h.cancel()
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self.loop._add_callback(h)
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self.assertFalse(self.loop._scheduled)
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self.assertFalse(self.loop._ready)
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def test_set_default_executor(self):
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executor = unittest.mock.Mock()
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self.loop.set_default_executor(executor)
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self.assertIs(executor, self.loop._default_executor)
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def test_getnameinfo(self):
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sockaddr = unittest.mock.Mock()
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self.loop.run_in_executor = unittest.mock.Mock()
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self.loop.getnameinfo(sockaddr)
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self.assertEqual(
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(None, socket.getnameinfo, sockaddr, 0),
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self.loop.run_in_executor.call_args[0])
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def test_call_soon(self):
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def cb():
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pass
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h = self.loop.call_soon(cb)
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self.assertEqual(h._callback, cb)
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self.assertIsInstance(h, asyncio.Handle)
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self.assertIn(h, self.loop._ready)
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def test_call_later(self):
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def cb():
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pass
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h = self.loop.call_later(10.0, cb)
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self.assertIsInstance(h, asyncio.TimerHandle)
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self.assertIn(h, self.loop._scheduled)
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self.assertNotIn(h, self.loop._ready)
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def test_call_later_negative_delays(self):
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calls = []
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def cb(arg):
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calls.append(arg)
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self.loop._process_events = unittest.mock.Mock()
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self.loop.call_later(-1, cb, 'a')
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self.loop.call_later(-2, cb, 'b')
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test_utils.run_briefly(self.loop)
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self.assertEqual(calls, ['b', 'a'])
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def test_time_and_call_at(self):
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def cb():
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self.loop.stop()
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self.loop._process_events = unittest.mock.Mock()
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delay = 0.1
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when = self.loop.time() + delay
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self.loop.call_at(when, cb)
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t0 = self.loop.time()
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self.loop.run_forever()
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dt = self.loop.time() - t0
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# 50 ms: maximum granularity of the event loop
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self.assertGreaterEqual(dt, delay - 0.050, dt)
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# tolerate a difference of +800 ms because some Python buildbots
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# are really slow
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self.assertLessEqual(dt, 0.9, dt)
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def test_run_once_in_executor_handle(self):
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def cb():
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pass
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self.assertRaises(
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AssertionError, self.loop.run_in_executor,
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None, asyncio.Handle(cb, (), self.loop), ('',))
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self.assertRaises(
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AssertionError, self.loop.run_in_executor,
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None, asyncio.TimerHandle(10, cb, (), self.loop))
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def test_run_once_in_executor_cancelled(self):
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def cb():
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pass
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h = asyncio.Handle(cb, (), self.loop)
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h.cancel()
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f = self.loop.run_in_executor(None, h)
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self.assertIsInstance(f, asyncio.Future)
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self.assertTrue(f.done())
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self.assertIsNone(f.result())
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def test_run_once_in_executor_plain(self):
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def cb():
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pass
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h = asyncio.Handle(cb, (), self.loop)
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f = asyncio.Future(loop=self.loop)
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executor = unittest.mock.Mock()
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executor.submit.return_value = f
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self.loop.set_default_executor(executor)
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res = self.loop.run_in_executor(None, h)
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self.assertIs(f, res)
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executor = unittest.mock.Mock()
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executor.submit.return_value = f
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res = self.loop.run_in_executor(executor, h)
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self.assertIs(f, res)
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self.assertTrue(executor.submit.called)
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f.cancel() # Don't complain about abandoned Future.
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def test__run_once(self):
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h1 = asyncio.TimerHandle(time.monotonic() + 5.0, lambda: True, (),
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self.loop)
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h2 = asyncio.TimerHandle(time.monotonic() + 10.0, lambda: True, (),
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self.loop)
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h1.cancel()
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self.loop._process_events = unittest.mock.Mock()
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self.loop._scheduled.append(h1)
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self.loop._scheduled.append(h2)
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self.loop._run_once()
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t = self.loop._selector.select.call_args[0][0]
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self.assertTrue(9.5 < t < 10.5, t)
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self.assertEqual([h2], self.loop._scheduled)
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self.assertTrue(self.loop._process_events.called)
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def test_set_debug(self):
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self.loop.set_debug(True)
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self.assertTrue(self.loop.get_debug())
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self.loop.set_debug(False)
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self.assertFalse(self.loop.get_debug())
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@unittest.mock.patch('asyncio.base_events.time')
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@unittest.mock.patch('asyncio.base_events.logger')
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def test__run_once_logging(self, m_logger, m_time):
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# Log to INFO level if timeout > 1.0 sec.
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idx = -1
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data = [10.0, 10.0, 12.0, 13.0]
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def monotonic():
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nonlocal data, idx
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idx += 1
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return data[idx]
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m_time.monotonic = monotonic
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self.loop._scheduled.append(
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asyncio.TimerHandle(11.0, lambda: True, (), self.loop))
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self.loop._process_events = unittest.mock.Mock()
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self.loop._run_once()
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self.assertEqual(logging.INFO, m_logger.log.call_args[0][0])
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idx = -1
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data = [10.0, 10.0, 10.3, 13.0]
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self.loop._scheduled = [asyncio.TimerHandle(11.0, lambda: True, (),
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self.loop)]
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self.loop._run_once()
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self.assertEqual(logging.DEBUG, m_logger.log.call_args[0][0])
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def test__run_once_schedule_handle(self):
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handle = None
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processed = False
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def cb(loop):
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nonlocal processed, handle
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processed = True
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handle = loop.call_soon(lambda: True)
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h = asyncio.TimerHandle(time.monotonic() - 1, cb, (self.loop,),
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self.loop)
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self.loop._process_events = unittest.mock.Mock()
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self.loop._scheduled.append(h)
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self.loop._run_once()
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self.assertTrue(processed)
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self.assertEqual([handle], list(self.loop._ready))
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def test_run_until_complete_type_error(self):
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self.assertRaises(TypeError,
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self.loop.run_until_complete, 'blah')
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def test_subprocess_exec_invalid_args(self):
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args = [sys.executable, '-c', 'pass']
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# missing program parameter (empty args)
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self.assertRaises(TypeError,
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self.loop.run_until_complete, self.loop.subprocess_exec,
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asyncio.SubprocessProtocol)
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# exepected multiple arguments, not a list
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self.assertRaises(TypeError,
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self.loop.run_until_complete, self.loop.subprocess_exec,
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asyncio.SubprocessProtocol, args)
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# program arguments must be strings, not int
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self.assertRaises(TypeError,
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self.loop.run_until_complete, self.loop.subprocess_exec,
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asyncio.SubprocessProtocol, sys.executable, 123)
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# universal_newlines, shell, bufsize must not be set
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self.assertRaises(TypeError,
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self.loop.run_until_complete, self.loop.subprocess_exec,
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asyncio.SubprocessProtocol, *args, universal_newlines=True)
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self.assertRaises(TypeError,
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self.loop.run_until_complete, self.loop.subprocess_exec,
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asyncio.SubprocessProtocol, *args, shell=True)
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self.assertRaises(TypeError,
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self.loop.run_until_complete, self.loop.subprocess_exec,
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asyncio.SubprocessProtocol, *args, bufsize=4096)
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def test_subprocess_shell_invalid_args(self):
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# expected a string, not an int or a list
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self.assertRaises(TypeError,
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self.loop.run_until_complete, self.loop.subprocess_shell,
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asyncio.SubprocessProtocol, 123)
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self.assertRaises(TypeError,
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self.loop.run_until_complete, self.loop.subprocess_shell,
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asyncio.SubprocessProtocol, [sys.executable, '-c', 'pass'])
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# universal_newlines, shell, bufsize must not be set
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self.assertRaises(TypeError,
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self.loop.run_until_complete, self.loop.subprocess_shell,
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asyncio.SubprocessProtocol, 'exit 0', universal_newlines=True)
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self.assertRaises(TypeError,
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self.loop.run_until_complete, self.loop.subprocess_shell,
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asyncio.SubprocessProtocol, 'exit 0', shell=True)
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self.assertRaises(TypeError,
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self.loop.run_until_complete, self.loop.subprocess_shell,
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asyncio.SubprocessProtocol, 'exit 0', bufsize=4096)
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def test_default_exc_handler_callback(self):
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self.loop._process_events = unittest.mock.Mock()
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def zero_error(fut):
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fut.set_result(True)
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1/0
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# Test call_soon (events.Handle)
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with unittest.mock.patch('asyncio.base_events.logger') as log:
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fut = asyncio.Future(loop=self.loop)
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self.loop.call_soon(zero_error, fut)
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fut.add_done_callback(lambda fut: self.loop.stop())
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self.loop.run_forever()
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log.error.assert_called_with(
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test_utils.MockPattern('Exception in callback.*zero'),
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exc_info=(ZeroDivisionError, MOCK_ANY, MOCK_ANY))
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# Test call_later (events.TimerHandle)
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with unittest.mock.patch('asyncio.base_events.logger') as log:
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fut = asyncio.Future(loop=self.loop)
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self.loop.call_later(0.01, zero_error, fut)
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fut.add_done_callback(lambda fut: self.loop.stop())
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self.loop.run_forever()
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log.error.assert_called_with(
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test_utils.MockPattern('Exception in callback.*zero'),
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exc_info=(ZeroDivisionError, MOCK_ANY, MOCK_ANY))
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def test_default_exc_handler_coro(self):
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self.loop._process_events = unittest.mock.Mock()
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@asyncio.coroutine
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def zero_error_coro():
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yield from asyncio.sleep(0.01, loop=self.loop)
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1/0
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# Test Future.__del__
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with unittest.mock.patch('asyncio.base_events.logger') as log:
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fut = asyncio.async(zero_error_coro(), loop=self.loop)
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fut.add_done_callback(lambda *args: self.loop.stop())
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self.loop.run_forever()
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fut = None # Trigger Future.__del__ or futures._TracebackLogger
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if PY34:
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# Future.__del__ in Python 3.4 logs error with
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# an actual exception context
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log.error.assert_called_with(
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test_utils.MockPattern('.*exception was never retrieved'),
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exc_info=(ZeroDivisionError, MOCK_ANY, MOCK_ANY))
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else:
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# futures._TracebackLogger logs only textual traceback
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log.error.assert_called_with(
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test_utils.MockPattern(
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'.*exception was never retrieved.*ZeroDiv'),
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exc_info=False)
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def test_set_exc_handler_invalid(self):
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with self.assertRaisesRegex(TypeError, 'A callable object or None'):
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self.loop.set_exception_handler('spam')
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def test_set_exc_handler_custom(self):
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def zero_error():
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1/0
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def run_loop():
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self.loop.call_soon(zero_error)
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self.loop._run_once()
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self.loop._process_events = unittest.mock.Mock()
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mock_handler = unittest.mock.Mock()
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self.loop.set_exception_handler(mock_handler)
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run_loop()
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mock_handler.assert_called_with(self.loop, {
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'exception': MOCK_ANY,
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'message': test_utils.MockPattern(
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'Exception in callback.*zero_error'),
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'handle': MOCK_ANY,
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})
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mock_handler.reset_mock()
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self.loop.set_exception_handler(None)
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with unittest.mock.patch('asyncio.base_events.logger') as log:
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run_loop()
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log.error.assert_called_with(
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test_utils.MockPattern(
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'Exception in callback.*zero'),
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exc_info=(ZeroDivisionError, MOCK_ANY, MOCK_ANY))
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assert not mock_handler.called
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def test_set_exc_handler_broken(self):
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def run_loop():
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def zero_error():
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1/0
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self.loop.call_soon(zero_error)
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self.loop._run_once()
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def handler(loop, context):
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raise AttributeError('spam')
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self.loop._process_events = unittest.mock.Mock()
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self.loop.set_exception_handler(handler)
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with unittest.mock.patch('asyncio.base_events.logger') as log:
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run_loop()
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log.error.assert_called_with(
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test_utils.MockPattern(
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'Unhandled error in exception handler'),
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exc_info=(AttributeError, MOCK_ANY, MOCK_ANY))
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def test_default_exc_handler_broken(self):
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_context = None
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class Loop(base_events.BaseEventLoop):
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_selector = unittest.mock.Mock()
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_process_events = unittest.mock.Mock()
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def default_exception_handler(self, context):
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nonlocal _context
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_context = context
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# Simulates custom buggy "default_exception_handler"
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raise ValueError('spam')
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loop = Loop()
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asyncio.set_event_loop(loop)
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def run_loop():
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def zero_error():
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1/0
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loop.call_soon(zero_error)
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loop._run_once()
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with unittest.mock.patch('asyncio.base_events.logger') as log:
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run_loop()
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log.error.assert_called_with(
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'Exception in default exception handler',
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exc_info=True)
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def custom_handler(loop, context):
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raise ValueError('ham')
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_context = None
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loop.set_exception_handler(custom_handler)
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with unittest.mock.patch('asyncio.base_events.logger') as log:
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run_loop()
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log.error.assert_called_with(
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test_utils.MockPattern('Exception in default exception.*'
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'while handling.*in custom'),
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exc_info=True)
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# Check that original context was passed to default
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# exception handler.
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self.assertIn('context', _context)
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self.assertIs(type(_context['context']['exception']),
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ZeroDivisionError)
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class MyProto(asyncio.Protocol):
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done = None
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def __init__(self, create_future=False):
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self.state = 'INITIAL'
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self.nbytes = 0
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if create_future:
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self.done = asyncio.Future()
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def connection_made(self, transport):
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self.transport = transport
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assert self.state == 'INITIAL', self.state
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self.state = 'CONNECTED'
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transport.write(b'GET / HTTP/1.0\r\nHost: example.com\r\n\r\n')
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def data_received(self, data):
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assert self.state == 'CONNECTED', self.state
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self.nbytes += len(data)
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def eof_received(self):
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assert self.state == 'CONNECTED', self.state
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self.state = 'EOF'
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def connection_lost(self, exc):
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assert self.state in ('CONNECTED', 'EOF'), self.state
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self.state = 'CLOSED'
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if self.done:
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self.done.set_result(None)
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class MyDatagramProto(asyncio.DatagramProtocol):
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done = None
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def __init__(self, create_future=False):
|
|
self.state = 'INITIAL'
|
|
self.nbytes = 0
|
|
if create_future:
|
|
self.done = asyncio.Future()
|
|
|
|
def connection_made(self, transport):
|
|
self.transport = transport
|
|
assert self.state == 'INITIAL', self.state
|
|
self.state = 'INITIALIZED'
|
|
|
|
def datagram_received(self, data, addr):
|
|
assert self.state == 'INITIALIZED', self.state
|
|
self.nbytes += len(data)
|
|
|
|
def error_received(self, exc):
|
|
assert self.state == 'INITIALIZED', self.state
|
|
|
|
def connection_lost(self, exc):
|
|
assert self.state == 'INITIALIZED', self.state
|
|
self.state = 'CLOSED'
|
|
if self.done:
|
|
self.done.set_result(None)
|
|
|
|
|
|
class BaseEventLoopWithSelectorTests(unittest.TestCase):
|
|
|
|
def setUp(self):
|
|
self.loop = asyncio.new_event_loop()
|
|
asyncio.set_event_loop(None)
|
|
|
|
def tearDown(self):
|
|
self.loop.close()
|
|
|
|
@unittest.mock.patch('asyncio.base_events.socket')
|
|
def test_create_connection_multiple_errors(self, m_socket):
|
|
|
|
class MyProto(asyncio.Protocol):
|
|
pass
|
|
|
|
@asyncio.coroutine
|
|
def getaddrinfo(*args, **kw):
|
|
yield from []
|
|
return [(2, 1, 6, '', ('107.6.106.82', 80)),
|
|
(2, 1, 6, '', ('107.6.106.82', 80))]
|
|
|
|
def getaddrinfo_task(*args, **kwds):
|
|
return asyncio.Task(getaddrinfo(*args, **kwds), loop=self.loop)
|
|
|
|
idx = -1
|
|
errors = ['err1', 'err2']
|
|
|
|
def _socket(*args, **kw):
|
|
nonlocal idx, errors
|
|
idx += 1
|
|
raise OSError(errors[idx])
|
|
|
|
m_socket.socket = _socket
|
|
|
|
self.loop.getaddrinfo = getaddrinfo_task
|
|
|
|
coro = self.loop.create_connection(MyProto, 'example.com', 80)
|
|
with self.assertRaises(OSError) as cm:
|
|
self.loop.run_until_complete(coro)
|
|
|
|
self.assertEqual(str(cm.exception), 'Multiple exceptions: err1, err2')
|
|
|
|
def test_create_connection_host_port_sock(self):
|
|
coro = self.loop.create_connection(
|
|
MyProto, 'example.com', 80, sock=object())
|
|
self.assertRaises(ValueError, self.loop.run_until_complete, coro)
|
|
|
|
def test_create_connection_no_host_port_sock(self):
|
|
coro = self.loop.create_connection(MyProto)
|
|
self.assertRaises(ValueError, self.loop.run_until_complete, coro)
|
|
|
|
def test_create_connection_no_getaddrinfo(self):
|
|
@asyncio.coroutine
|
|
def getaddrinfo(*args, **kw):
|
|
yield from []
|
|
|
|
def getaddrinfo_task(*args, **kwds):
|
|
return asyncio.Task(getaddrinfo(*args, **kwds), loop=self.loop)
|
|
|
|
self.loop.getaddrinfo = getaddrinfo_task
|
|
coro = self.loop.create_connection(MyProto, 'example.com', 80)
|
|
self.assertRaises(
|
|
OSError, self.loop.run_until_complete, coro)
|
|
|
|
def test_create_connection_connect_err(self):
|
|
@asyncio.coroutine
|
|
def getaddrinfo(*args, **kw):
|
|
yield from []
|
|
return [(2, 1, 6, '', ('107.6.106.82', 80))]
|
|
|
|
def getaddrinfo_task(*args, **kwds):
|
|
return asyncio.Task(getaddrinfo(*args, **kwds), loop=self.loop)
|
|
|
|
self.loop.getaddrinfo = getaddrinfo_task
|
|
self.loop.sock_connect = unittest.mock.Mock()
|
|
self.loop.sock_connect.side_effect = OSError
|
|
|
|
coro = self.loop.create_connection(MyProto, 'example.com', 80)
|
|
self.assertRaises(
|
|
OSError, self.loop.run_until_complete, coro)
|
|
|
|
def test_create_connection_multiple(self):
|
|
@asyncio.coroutine
|
|
def getaddrinfo(*args, **kw):
|
|
return [(2, 1, 6, '', ('0.0.0.1', 80)),
|
|
(2, 1, 6, '', ('0.0.0.2', 80))]
|
|
|
|
def getaddrinfo_task(*args, **kwds):
|
|
return asyncio.Task(getaddrinfo(*args, **kwds), loop=self.loop)
|
|
|
|
self.loop.getaddrinfo = getaddrinfo_task
|
|
self.loop.sock_connect = unittest.mock.Mock()
|
|
self.loop.sock_connect.side_effect = OSError
|
|
|
|
coro = self.loop.create_connection(
|
|
MyProto, 'example.com', 80, family=socket.AF_INET)
|
|
with self.assertRaises(OSError):
|
|
self.loop.run_until_complete(coro)
|
|
|
|
@unittest.mock.patch('asyncio.base_events.socket')
|
|
def test_create_connection_multiple_errors_local_addr(self, m_socket):
|
|
|
|
def bind(addr):
|
|
if addr[0] == '0.0.0.1':
|
|
err = OSError('Err')
|
|
err.strerror = 'Err'
|
|
raise err
|
|
|
|
m_socket.socket.return_value.bind = bind
|
|
|
|
@asyncio.coroutine
|
|
def getaddrinfo(*args, **kw):
|
|
return [(2, 1, 6, '', ('0.0.0.1', 80)),
|
|
(2, 1, 6, '', ('0.0.0.2', 80))]
|
|
|
|
def getaddrinfo_task(*args, **kwds):
|
|
return asyncio.Task(getaddrinfo(*args, **kwds), loop=self.loop)
|
|
|
|
self.loop.getaddrinfo = getaddrinfo_task
|
|
self.loop.sock_connect = unittest.mock.Mock()
|
|
self.loop.sock_connect.side_effect = OSError('Err2')
|
|
|
|
coro = self.loop.create_connection(
|
|
MyProto, 'example.com', 80, family=socket.AF_INET,
|
|
local_addr=(None, 8080))
|
|
with self.assertRaises(OSError) as cm:
|
|
self.loop.run_until_complete(coro)
|
|
|
|
self.assertTrue(str(cm.exception).startswith('Multiple exceptions: '))
|
|
self.assertTrue(m_socket.socket.return_value.close.called)
|
|
|
|
def test_create_connection_no_local_addr(self):
|
|
@asyncio.coroutine
|
|
def getaddrinfo(host, *args, **kw):
|
|
if host == 'example.com':
|
|
return [(2, 1, 6, '', ('107.6.106.82', 80)),
|
|
(2, 1, 6, '', ('107.6.106.82', 80))]
|
|
else:
|
|
return []
|
|
|
|
def getaddrinfo_task(*args, **kwds):
|
|
return asyncio.Task(getaddrinfo(*args, **kwds), loop=self.loop)
|
|
self.loop.getaddrinfo = getaddrinfo_task
|
|
|
|
coro = self.loop.create_connection(
|
|
MyProto, 'example.com', 80, family=socket.AF_INET,
|
|
local_addr=(None, 8080))
|
|
self.assertRaises(
|
|
OSError, self.loop.run_until_complete, coro)
|
|
|
|
def test_create_connection_ssl_server_hostname_default(self):
|
|
self.loop.getaddrinfo = unittest.mock.Mock()
|
|
|
|
def mock_getaddrinfo(*args, **kwds):
|
|
f = asyncio.Future(loop=self.loop)
|
|
f.set_result([(socket.AF_INET, socket.SOCK_STREAM,
|
|
socket.SOL_TCP, '', ('1.2.3.4', 80))])
|
|
return f
|
|
|
|
self.loop.getaddrinfo.side_effect = mock_getaddrinfo
|
|
self.loop.sock_connect = unittest.mock.Mock()
|
|
self.loop.sock_connect.return_value = ()
|
|
self.loop._make_ssl_transport = unittest.mock.Mock()
|
|
|
|
class _SelectorTransportMock:
|
|
_sock = None
|
|
|
|
def close(self):
|
|
self._sock.close()
|
|
|
|
def mock_make_ssl_transport(sock, protocol, sslcontext, waiter,
|
|
**kwds):
|
|
waiter.set_result(None)
|
|
transport = _SelectorTransportMock()
|
|
transport._sock = sock
|
|
return transport
|
|
|
|
self.loop._make_ssl_transport.side_effect = mock_make_ssl_transport
|
|
ANY = unittest.mock.ANY
|
|
# First try the default server_hostname.
|
|
self.loop._make_ssl_transport.reset_mock()
|
|
coro = self.loop.create_connection(MyProto, 'python.org', 80, ssl=True)
|
|
transport, _ = self.loop.run_until_complete(coro)
|
|
transport.close()
|
|
self.loop._make_ssl_transport.assert_called_with(
|
|
ANY, ANY, ANY, ANY,
|
|
server_side=False,
|
|
server_hostname='python.org')
|
|
# Next try an explicit server_hostname.
|
|
self.loop._make_ssl_transport.reset_mock()
|
|
coro = self.loop.create_connection(MyProto, 'python.org', 80, ssl=True,
|
|
server_hostname='perl.com')
|
|
transport, _ = self.loop.run_until_complete(coro)
|
|
transport.close()
|
|
self.loop._make_ssl_transport.assert_called_with(
|
|
ANY, ANY, ANY, ANY,
|
|
server_side=False,
|
|
server_hostname='perl.com')
|
|
# Finally try an explicit empty server_hostname.
|
|
self.loop._make_ssl_transport.reset_mock()
|
|
coro = self.loop.create_connection(MyProto, 'python.org', 80, ssl=True,
|
|
server_hostname='')
|
|
transport, _ = self.loop.run_until_complete(coro)
|
|
transport.close()
|
|
self.loop._make_ssl_transport.assert_called_with(ANY, ANY, ANY, ANY,
|
|
server_side=False,
|
|
server_hostname='')
|
|
|
|
def test_create_connection_no_ssl_server_hostname_errors(self):
|
|
# When not using ssl, server_hostname must be None.
|
|
coro = self.loop.create_connection(MyProto, 'python.org', 80,
|
|
server_hostname='')
|
|
self.assertRaises(ValueError, self.loop.run_until_complete, coro)
|
|
coro = self.loop.create_connection(MyProto, 'python.org', 80,
|
|
server_hostname='python.org')
|
|
self.assertRaises(ValueError, self.loop.run_until_complete, coro)
|
|
|
|
def test_create_connection_ssl_server_hostname_errors(self):
|
|
# When using ssl, server_hostname may be None if host is non-empty.
|
|
coro = self.loop.create_connection(MyProto, '', 80, ssl=True)
|
|
self.assertRaises(ValueError, self.loop.run_until_complete, coro)
|
|
coro = self.loop.create_connection(MyProto, None, 80, ssl=True)
|
|
self.assertRaises(ValueError, self.loop.run_until_complete, coro)
|
|
sock = socket.socket()
|
|
coro = self.loop.create_connection(MyProto, None, None,
|
|
ssl=True, sock=sock)
|
|
self.addCleanup(sock.close)
|
|
self.assertRaises(ValueError, self.loop.run_until_complete, coro)
|
|
|
|
def test_create_server_empty_host(self):
|
|
# if host is empty string use None instead
|
|
host = object()
|
|
|
|
@asyncio.coroutine
|
|
def getaddrinfo(*args, **kw):
|
|
nonlocal host
|
|
host = args[0]
|
|
yield from []
|
|
|
|
def getaddrinfo_task(*args, **kwds):
|
|
return asyncio.Task(getaddrinfo(*args, **kwds), loop=self.loop)
|
|
|
|
self.loop.getaddrinfo = getaddrinfo_task
|
|
fut = self.loop.create_server(MyProto, '', 0)
|
|
self.assertRaises(OSError, self.loop.run_until_complete, fut)
|
|
self.assertIsNone(host)
|
|
|
|
def test_create_server_host_port_sock(self):
|
|
fut = self.loop.create_server(
|
|
MyProto, '0.0.0.0', 0, sock=object())
|
|
self.assertRaises(ValueError, self.loop.run_until_complete, fut)
|
|
|
|
def test_create_server_no_host_port_sock(self):
|
|
fut = self.loop.create_server(MyProto)
|
|
self.assertRaises(ValueError, self.loop.run_until_complete, fut)
|
|
|
|
def test_create_server_no_getaddrinfo(self):
|
|
getaddrinfo = self.loop.getaddrinfo = unittest.mock.Mock()
|
|
getaddrinfo.return_value = []
|
|
|
|
f = self.loop.create_server(MyProto, '0.0.0.0', 0)
|
|
self.assertRaises(OSError, self.loop.run_until_complete, f)
|
|
|
|
@unittest.mock.patch('asyncio.base_events.socket')
|
|
def test_create_server_cant_bind(self, m_socket):
|
|
|
|
class Err(OSError):
|
|
strerror = 'error'
|
|
|
|
m_socket.getaddrinfo.return_value = [
|
|
(2, 1, 6, '', ('127.0.0.1', 10100))]
|
|
m_socket.getaddrinfo._is_coroutine = False
|
|
m_sock = m_socket.socket.return_value = unittest.mock.Mock()
|
|
m_sock.bind.side_effect = Err
|
|
|
|
fut = self.loop.create_server(MyProto, '0.0.0.0', 0)
|
|
self.assertRaises(OSError, self.loop.run_until_complete, fut)
|
|
self.assertTrue(m_sock.close.called)
|
|
|
|
@unittest.mock.patch('asyncio.base_events.socket')
|
|
def test_create_datagram_endpoint_no_addrinfo(self, m_socket):
|
|
m_socket.getaddrinfo.return_value = []
|
|
m_socket.getaddrinfo._is_coroutine = False
|
|
|
|
coro = self.loop.create_datagram_endpoint(
|
|
MyDatagramProto, local_addr=('localhost', 0))
|
|
self.assertRaises(
|
|
OSError, self.loop.run_until_complete, coro)
|
|
|
|
def test_create_datagram_endpoint_addr_error(self):
|
|
coro = self.loop.create_datagram_endpoint(
|
|
MyDatagramProto, local_addr='localhost')
|
|
self.assertRaises(
|
|
AssertionError, self.loop.run_until_complete, coro)
|
|
coro = self.loop.create_datagram_endpoint(
|
|
MyDatagramProto, local_addr=('localhost', 1, 2, 3))
|
|
self.assertRaises(
|
|
AssertionError, self.loop.run_until_complete, coro)
|
|
|
|
def test_create_datagram_endpoint_connect_err(self):
|
|
self.loop.sock_connect = unittest.mock.Mock()
|
|
self.loop.sock_connect.side_effect = OSError
|
|
|
|
coro = self.loop.create_datagram_endpoint(
|
|
asyncio.DatagramProtocol, remote_addr=('127.0.0.1', 0))
|
|
self.assertRaises(
|
|
OSError, self.loop.run_until_complete, coro)
|
|
|
|
@unittest.mock.patch('asyncio.base_events.socket')
|
|
def test_create_datagram_endpoint_socket_err(self, m_socket):
|
|
m_socket.getaddrinfo = socket.getaddrinfo
|
|
m_socket.socket.side_effect = OSError
|
|
|
|
coro = self.loop.create_datagram_endpoint(
|
|
asyncio.DatagramProtocol, family=socket.AF_INET)
|
|
self.assertRaises(
|
|
OSError, self.loop.run_until_complete, coro)
|
|
|
|
coro = self.loop.create_datagram_endpoint(
|
|
asyncio.DatagramProtocol, local_addr=('127.0.0.1', 0))
|
|
self.assertRaises(
|
|
OSError, self.loop.run_until_complete, coro)
|
|
|
|
@unittest.skipUnless(IPV6_ENABLED, 'IPv6 not supported or enabled')
|
|
def test_create_datagram_endpoint_no_matching_family(self):
|
|
coro = self.loop.create_datagram_endpoint(
|
|
asyncio.DatagramProtocol,
|
|
remote_addr=('127.0.0.1', 0), local_addr=('::1', 0))
|
|
self.assertRaises(
|
|
ValueError, self.loop.run_until_complete, coro)
|
|
|
|
@unittest.mock.patch('asyncio.base_events.socket')
|
|
def test_create_datagram_endpoint_setblk_err(self, m_socket):
|
|
m_socket.socket.return_value.setblocking.side_effect = OSError
|
|
|
|
coro = self.loop.create_datagram_endpoint(
|
|
asyncio.DatagramProtocol, family=socket.AF_INET)
|
|
self.assertRaises(
|
|
OSError, self.loop.run_until_complete, coro)
|
|
self.assertTrue(
|
|
m_socket.socket.return_value.close.called)
|
|
|
|
def test_create_datagram_endpoint_noaddr_nofamily(self):
|
|
coro = self.loop.create_datagram_endpoint(
|
|
asyncio.DatagramProtocol)
|
|
self.assertRaises(ValueError, self.loop.run_until_complete, coro)
|
|
|
|
@unittest.mock.patch('asyncio.base_events.socket')
|
|
def test_create_datagram_endpoint_cant_bind(self, m_socket):
|
|
class Err(OSError):
|
|
pass
|
|
|
|
m_socket.AF_INET6 = socket.AF_INET6
|
|
m_socket.getaddrinfo = socket.getaddrinfo
|
|
m_sock = m_socket.socket.return_value = unittest.mock.Mock()
|
|
m_sock.bind.side_effect = Err
|
|
|
|
fut = self.loop.create_datagram_endpoint(
|
|
MyDatagramProto,
|
|
local_addr=('127.0.0.1', 0), family=socket.AF_INET)
|
|
self.assertRaises(Err, self.loop.run_until_complete, fut)
|
|
self.assertTrue(m_sock.close.called)
|
|
|
|
def test_accept_connection_retry(self):
|
|
sock = unittest.mock.Mock()
|
|
sock.accept.side_effect = BlockingIOError()
|
|
|
|
self.loop._accept_connection(MyProto, sock)
|
|
self.assertFalse(sock.close.called)
|
|
|
|
@unittest.mock.patch('asyncio.base_events.logger')
|
|
def test_accept_connection_exception(self, m_log):
|
|
sock = unittest.mock.Mock()
|
|
sock.fileno.return_value = 10
|
|
sock.accept.side_effect = OSError(errno.EMFILE, 'Too many open files')
|
|
self.loop.remove_reader = unittest.mock.Mock()
|
|
self.loop.call_later = unittest.mock.Mock()
|
|
|
|
self.loop._accept_connection(MyProto, sock)
|
|
self.assertTrue(m_log.error.called)
|
|
self.assertFalse(sock.close.called)
|
|
self.loop.remove_reader.assert_called_with(10)
|
|
self.loop.call_later.assert_called_with(constants.ACCEPT_RETRY_DELAY,
|
|
# self.loop._start_serving
|
|
unittest.mock.ANY,
|
|
MyProto, sock, None, None)
|
|
|
|
def test_call_coroutine(self):
|
|
@asyncio.coroutine
|
|
def coroutine_function():
|
|
pass
|
|
|
|
with self.assertRaises(TypeError):
|
|
self.loop.call_soon(coroutine_function)
|
|
with self.assertRaises(TypeError):
|
|
self.loop.call_soon_threadsafe(coroutine_function)
|
|
with self.assertRaises(TypeError):
|
|
self.loop.call_later(60, coroutine_function)
|
|
with self.assertRaises(TypeError):
|
|
self.loop.call_at(self.loop.time() + 60, coroutine_function)
|
|
with self.assertRaises(TypeError):
|
|
self.loop.run_in_executor(None, coroutine_function)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|