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133 lines
4.4 KiB
Python
133 lines
4.4 KiB
Python
5 years ago
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# Copyright (c) 2008 AG Projects
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# Author: Denis Bilenko
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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import gevent.testing as greentest
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import gevent
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from gevent import util, socket
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DELAY = 0.1
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class Test(greentest.TestCase):
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@greentest.skipOnAppVeyor("Timing causes the state to often be [start,finished]")
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def test_killing_dormant(self):
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state = []
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def test():
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try:
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state.append('start')
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gevent.sleep(DELAY * 3.0)
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except: # pylint:disable=bare-except
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state.append('except')
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# catching GreenletExit
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state.append('finished')
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g = gevent.spawn(test)
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gevent.sleep(DELAY / 2)
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assert state == ['start'], state
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g.kill()
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# will not get there, unless switching is explicitly scheduled by kill
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self.assertEqual(state, ['start', 'except', 'finished'])
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def test_nested_with_timeout(self):
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def func():
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return gevent.with_timeout(0.2, gevent.sleep, 2, timeout_value=1)
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self.assertRaises(gevent.Timeout, gevent.with_timeout, 0.1, func)
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def test_sleep_invalid_switch(self):
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p = gevent.spawn(util.wrap_errors(AssertionError, gevent.sleep), 2)
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gevent.sleep(0) # wait for p to start, because actual order of switching is reversed
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switcher = gevent.spawn(p.switch, None)
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result = p.get()
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assert isinstance(result, AssertionError), result
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assert 'Invalid switch' in str(result), repr(str(result))
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switcher.kill()
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if hasattr(socket, 'socketpair'):
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def _test_wait_read_invalid_switch(self, sleep):
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sock1, sock2 = socket.socketpair()
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try:
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p = gevent.spawn(util.wrap_errors(AssertionError,
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socket.wait_read), # pylint:disable=no-member
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sock1.fileno())
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gevent.get_hub().loop.run_callback(switch_None, p)
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if sleep is not None:
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gevent.sleep(sleep)
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result = p.get()
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assert isinstance(result, AssertionError), result
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assert 'Invalid switch' in str(result), repr(str(result))
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finally:
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sock1.close()
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sock2.close()
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def test_invalid_switch_None(self):
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self._test_wait_read_invalid_switch(None)
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def test_invalid_switch_0(self):
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self._test_wait_read_invalid_switch(0)
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def test_invalid_switch_1(self):
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self._test_wait_read_invalid_switch(0.001)
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# we don't test wait_write the same way, because socket is always ready to write
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def switch_None(g):
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g.switch(None)
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class TestTimers(greentest.TestCase):
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def test_timer_fired(self):
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lst = [1]
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def func():
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gevent.spawn_later(0.01, lst.pop)
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gevent.sleep(0.02)
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gevent.spawn(func)
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# Func has not run yet
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self.assertEqual(lst, [1])
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# Run callbacks but don't yield.
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gevent.sleep()
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# Let timers fire. Func should be done.
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gevent.sleep(0.1)
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self.assertEqual(lst, [])
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def test_spawn_is_not_cancelled(self):
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lst = [1]
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def func():
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gevent.spawn(lst.pop)
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# exiting immediately, but self.lst.pop must be called
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gevent.spawn(func)
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gevent.sleep(0.1)
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self.assertEqual(lst, [])
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if __name__ == '__main__':
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greentest.main()
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