forked from gevent/gevent
/
test__api.py
123 lines (97 loc) · 4.07 KB
/
test__api.py
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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 greentest
import gevent
from gevent import util, socket
DELAY = 0.1
class Test(greentest.TestCase):
def test_killing_dormant(self):
state = []
def test():
try:
state.append('start')
gevent.sleep(DELAY)
except:
state.append('except')
# catching GreenletExit
pass
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
assert state == ['start', 'except', 'finished'], state
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), 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)
assert lst == [1], lst
gevent.sleep(0.03)
assert lst == [], lst
def test_spawn_is_not_cancelled(self):
lst = [1]
def func():
gevent.spawn(lst.pop)
# exiting immediatelly, but self.lst.pop must be called
gevent.spawn(func)
gevent.sleep(0.01)
assert lst == [], lst
if __name__ == '__main__':
greentest.main()