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_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()
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()
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_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_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()
