def test_remove(self):
s1, s2 = socketpair()
fd = s2.fileno()
mp = MultiPoll(get_hub().loop, fd)
cbargs = []
called = Event()
def callback(arg=0):
def _callback(fd, events):
cbargs.append((fd, events, arg))
called.set()
return _callback
h1 = mp.add_callback(READABLE, callback(0))
check_mpoll(mp)
h2 = mp.add_callback(READABLE, callback(1))
check_mpoll(mp)
s1.send(b'x')
called.wait(0.1)
self.assertEqual(cbargs, [(fd, READABLE, 0), (fd, READABLE, 1)])
del cbargs[:]
called.clear()
mp.remove_callback(h1)
check_mpoll(mp)
called.wait(0.1)
self.assertEqual(cbargs, [(fd, READABLE, 1)])
mp.remove_callback(h2)
check_mpoll(mp)
mp.close()
check_mpoll(mp)
s1.close()
s2.close()
def test_basic(self):
s1, s2 = socketpair()
fd = s2.fileno()
mp = MultiPoll(get_hub().loop, fd)
check_mpoll(mp)
cbargs = []
called = Event()
def callback(fd, events):
cbargs.append((fd, events))
called.set()
mp.add_callback(READABLE, callback)
check_mpoll(mp)
called.wait(0.01)
self.assertEqual(cbargs, [])
s1.send(b'x')
called.wait(0.1)
self.assertEqual(cbargs, [(fd, READABLE)])
self.assertEqual(s2.recv(10), b'x')
del cbargs[:]
called.clear()
called.wait(0.01)
self.assertEqual(cbargs, [])
mp.close()
check_mpoll(mp)
s1.close()
s2.close()
def test_multiple(self):
s1, s2 = socketpair()
fd = s2.fileno()
mp = MultiPoll(get_hub().loop, fd)
cbargs = []
called = Event()
def callback(arg=0):
def _callback(fd, events):
cbargs.append((fd, events, arg))
called.set()
return _callback
mp.add_callback(READABLE, callback(0))
check_mpoll(mp)
mp.add_callback(READABLE, callback(1))
check_mpoll(mp)
mp.add_callback(WRITABLE, callback(2))
check_mpoll(mp)
mp.add_callback(WRITABLE, callback(3))
check_mpoll(mp)
called.wait(0.1)
self.assertEqual(cbargs, [(fd, WRITABLE, 2), (fd, WRITABLE, 3)])
del cbargs[:]
called.clear()
s1.send(b'x')
called.wait(0.1)
self.assertEqual(cbargs, [(fd, READABLE, 0), (fd, READABLE, 1),
(fd, WRITABLE, 2), (fd, WRITABLE, 3)])
self.assertEqual(s2.recv(10), b'x')
mp.close()
check_mpoll(mp)
s1.close()
s2.close()
def test_close(self):
s1, s2 = socketpair()
fd = s2.fileno()
mp = MultiPoll(get_hub().loop, fd)
cbargs = []
called = Event()
def callback(fd, events):
cbargs.append((fd, events))
called.set()
h1 = mp.add_callback(READABLE, callback)
h2 = mp.add_callback(READABLE, callback)
s1.send(b'x')
called.wait(0.1)
self.assertEqual(cbargs, [(fd, READABLE), (fd, READABLE)])
del cbargs[:]
called.clear()
mp.close()
called.wait(0.01)
self.assertEqual(cbargs, [])
self.assertRaises(RuntimeError, mp.add_callback, READABLE, callback)
self.assertRaises(RuntimeError, mp.remove_callback, h1)
self.assertRaises(RuntimeError, mp.remove_callback, h2)
self.assertRaises(RuntimeError, mp.update_callback, h1, WRITABLE)
self.assertRaises(RuntimeError, mp.update_callback, h2, WRITABLE)
s1.close()
s2.close()
