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_update(self):
poll = Poller(get_hub().loop)
cbargs = []
called = Event()
def callback(fd, events):
cbargs.append((fd, events))
called.set()
s1, s2 = socketpair()
fd = s2.fileno()
handle = poll.add_callback(fd, WRITABLE, callback)
self.assertIsNotNone(handle)
called.wait(0.1)
self.assertEqual(cbargs, [(fd, WRITABLE)])
del cbargs[:]
called.clear()
poll.update_callback(fd, handle, READABLE | WRITABLE)
s1.send(b'x')
called.wait(0.1)
self.assertEqual(cbargs, [(fd, READABLE | WRITABLE)])
del cbargs[:]
called.clear()
poll.close()
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_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_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()
def test_object_types(self):
def sleeper():
gruvi.sleep(0.1)
objects = []
for i in range(2):
fib = Fiber(sleeper)
fib.start()
objects.append(fib)
for i in range(2):
objects.append(Event())
for i in range(2):
objects.append(Future())
for i in range(2):
proc = Process()
proc.spawn('true')
objects.append(proc)
result = []
def waiter():
result.append(gruvi.wait(objects))
fib = Fiber(waiter)
fib.start()
gruvi.sleep(0)
self.assertTrue(fib.alive)
objects[2].set()
objects[3].set()
objects[4].set_result(True)
objects[5].set_exception(RuntimeError)
fib.join()
self.assertFalse(fib.alive)
self.assertEqual(set(result[0][0]), set(objects))
self.assertFalse(objects[0].alive)
self.assertFalse(objects[1].alive)
self.assertEqual(objects[6].returncode, 0)
self.assertEqual(objects[7].returncode, 0)
for obj in objects:
self.assertIsNone(obj._callbacks)
objects[6].close()
objects[7].close()
def test_multiple_fds(self):
poll = Poller(get_hub().loop)
cbargs = []
called = Event()
def callback(fd, events):
cbargs.append((fd, events))
called.set()
s11, s12 = socketpair()
fd1 = s12.fileno()
poll.add_callback(fd1, READABLE, callback)
s21, s22 = socketpair()
fd2 = s22.fileno()
poll.add_callback(fd2, READABLE, callback)
s11.send(b'x')
s21.send(b'x')
called.wait()
self.assertEqual(cbargs, [(fd1, READABLE), (fd2, READABLE)])
poll.close()
s11.close()
s12.close()
s21.close()
s22.close()
def test_close(self):
poll = Poller(get_hub().loop)
cbargs = []
called = Event()
def callback(fd, events):
cbargs.append((fd, events))
called.set()
s1, s2 = socketpair()
fd = s2.fileno()
handle = poll.add_callback(fd, READABLE, callback)
self.assertIsNotNone(handle)
s1.send(b'x')
poll.close()
called.wait(0.01)
self.assertEqual(cbargs, [])
self.assertRaises(RuntimeError, poll.add_callback, fd, READABLE,
callback)
self.assertRaises(RuntimeError, poll.remove_callback, fd, handle)
self.assertRaises(RuntimeError, poll.update_callback, fd, handle,
WRITABLE)
s1.close()
s2.close()
