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			93 lines
		
	
	
	
		
			2.3 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			93 lines
		
	
	
	
		
			2.3 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| # test asynchat -- requires threading
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| 
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| import thread # If this fails, we can't test this module
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| import asyncore, asynchat, socket, threading, time
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| import unittest
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| from test import test_support
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| 
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| HOST = "127.0.0.1"
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| PORT = 54322
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| 
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| class echo_server(threading.Thread):
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| 
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|     def run(self):
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|         sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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|         sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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|         global PORT
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|         PORT = test_support.bind_port(sock, HOST, PORT)
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|         sock.listen(1)
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|         conn, client = sock.accept()
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|         buffer = ""
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|         while "\n" not in buffer:
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|             data = conn.recv(1)
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|             if not data:
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|                 break
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|             buffer = buffer + data
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|         while buffer:
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|             n = conn.send(buffer)
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|             buffer = buffer[n:]
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|         conn.close()
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|         sock.close()
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| 
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| class echo_client(asynchat.async_chat):
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| 
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|     def __init__(self, terminator):
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|         asynchat.async_chat.__init__(self)
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|         self.contents = None
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|         self.create_socket(socket.AF_INET, socket.SOCK_STREAM)
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|         self.connect((HOST, PORT))
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|         self.set_terminator(terminator)
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|         self.buffer = ""
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| 
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|     def handle_connect(self):
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|         pass
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|         ##print "Connected"
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| 
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|     def collect_incoming_data(self, data):
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|         self.buffer = self.buffer + data
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| 
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|     def found_terminator(self):
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|         #print "Received:", repr(self.buffer)
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|         self.contents = self.buffer
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|         self.buffer = ""
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|         self.close()
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| 
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| 
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| class TestAsynchat(unittest.TestCase):
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|     def setUp (self):
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|         pass
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| 
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|     def tearDown (self):
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|         pass
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| 
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|     def test_line_terminator(self):
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|         s = echo_server()
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|         s.start()
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|         time.sleep(1) # Give server time to initialize
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|         c = echo_client('\n')
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|         c.push("hello ")
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|         c.push("world\n")
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|         asyncore.loop()
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|         s.join()
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| 
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|         self.assertEqual(c.contents, 'hello world')
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| 
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|     def test_numeric_terminator(self):
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|         # Try reading a fixed number of bytes
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|         s = echo_server()
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|         s.start()
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|         time.sleep(1) # Give server time to initialize
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|         c = echo_client(6L)
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|         c.push("hello ")
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|         c.push("world\n")
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|         asyncore.loop()
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|         s.join()
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| 
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|         self.assertEqual(c.contents, 'hello ')
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| 
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| 
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| def test_main(verbose=None):
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|     test_support.run_unittest(TestAsynchat)
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| 
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| if __name__ == "__main__":
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|     test_main(verbose=True)
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