def setUp(self):
self.server = QueueServer("localhost", 0)
self.server.serve_forever()
self.hostport = self.server.socket.getsockname()
self.net_write, self.net_read = network.simple_connect(self.hostport)
self.server_read = self.server.read_queue
self.server_write = self.server.write_queue
class TestYakrNetwork(unittest.TestCase):
""" Test case for yakr.network """
def setUp(self):
self.server = QueueServer("localhost", 0)
self.server.serve_forever()
self.hostport = self.server.socket.getsockname()
self.net_write, self.net_read = network.simple_connect(self.hostport)
self.server_read = self.server.read_queue
self.server_write = self.server.write_queue
def tearDown(self):
self.net_write.put(None)
self.server_write.put(None)
self.server.shutdown()
def test_simple_connect(self):
for _ in xrange(3):
#test net_write data is received on the server properly
#Sending "Hello" through yakr.network will append the \r\n
self.net_write.put("Hello")
msg = self.server_read.get() #fetch data from server side
assert msg == "Hello\r\n", "Expected 'Hello', got: " + repr(msg)
#test server data comes out of net_read properly
self.server_write.put("World\r\n")
msg = self.net_read.get()
assert msg == "World", "Expected 'World', got: " + repr(msg)
def test_message_delimiter(self):
# blank message for server to reply to
# in the testing server, client must send first message
self.net_write.put("")
self.server_read.get()
self.server_write.put("message1\r\nmessage2\r\n")
assert self.net_read.get() == "message1"
assert self.net_read.get() == "message2"
self.net_write.put("")
self.server_read.get()
no_delimiters = "message3\nmessage4\rmessage5\n\rmessage6"
self.server_write.put(no_delimiters+"\r\n")
assert self.net_read.get() == no_delimiters
def test_buffer_until_delimiter(self):
self.net_write.put("")
self.server_read.get()
self.server_write.put("partial me")
def finish_message():
self.net_write.put("")
self.server_read.get()
self.server_write.put("ssage\r\n")
start_receiving_time = time()
Timer(.5, finish_message).start()
msg = self.net_read.get()
end_receiving_time = time()
assert msg == "partial message"
assert end_receiving_time - start_receiving_time > .5 #at LEAST .5 seconds, (timer + construction + network delay).
