def test_ctx_manager(self):
c1 = MockSocket([b'foo', b'quit'])
c2 = MockSocket([b'foo', b'bar', b'baz', b'fee'])
s = ListenSocket((c1, c2))
sel = MockSelector([s, c1, s, c2, c2, (c1, c2), c1, c2, c2])
with sel:
sel.register(s, EVENT_READ)
s.bind(('localhost', 8888))
s.listen(5)
while len(sel.get_map()) > 0:
for k, ev in sel.select():
sock = k.fileobj
if sock == s:
c, _ = sock.accept()
sel.register(c, EVENT_READ)
else:
data = sock.recv(1024)
if len(data) == 0:
sock.close()
sel.unregister(sock)
else:
sock.send(data)
s.close()
sel.close()
self.assertEqual([((b'foo', ), ), ((b'quit', ), )],
c1.send.call_args_list)
self.assertEqual([((b'foo', ), ), ((b'bar', ), ), ((b'baz', ), ),
((b'fee', ), )], c2.send.call_args_list)
def test_close(self):
sock = ListenSocket()
sock.bind(('localhost', 80))
sock.listen(5)
sock.close()
with self.assertRaises(OSError):
sock.accept()
def test_callable(self):
c1 = MockSocket()
c2 = MockSocket()
sock = ListenSocket([c1, lambda: c2])
sock.bind(('localhost', 80))
sock.listen(5)
c, _ = sock.accept()
self.assertTrue(c is c1)
c, _ = sock.accept()
self.assertTrue(c is c2)
def test_child_list(self):
c1 = MockSocket()
c2 = MockSocket()
self.assertFalse(c1 is c2)
sock = ListenSocket([c1, c2])
sock.bind(('localhost', 80))
sock.listen(5)
c, _ = sock.accept()
self.assertTrue(c is c1)
c, _ = sock.accept()
self.assertTrue(c is c2)
def test_listen_ok(self):
sock = ListenSocket()
sock.bind(('localhost', 80))
sock.listen(5)
c, _ = sock.accept()
self.assertIsInstance(c, MockSocket)
def test_no_bind(self):
s = ListenSocket()
with self.assertRaises(OSError):
s.listen(2)