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