mirror of https://github.com/python/cpython
94 lines
2.3 KiB
Python
94 lines
2.3 KiB
Python
# test asynchat -- requires threading
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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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HOST = "127.0.0.1"
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PORT = 54322
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class echo_server(threading.Thread):
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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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class echo_client(asynchat.async_chat):
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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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def handle_connect(self):
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pass
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##print "Connected"
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def collect_incoming_data(self, data):
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self.buffer = self.buffer + data
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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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class TestAsynchat(unittest.TestCase):
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def setUp (self):
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pass
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def tearDown (self):
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pass
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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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self.assertEqual(c.contents, 'hello world')
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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(6)
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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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self.assertEqual(c.contents, 'hello ')
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def test_main(verbose=None):
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test_support.run_unittest(TestAsynchat)
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if __name__ == "__main__":
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test_main(verbose=True)
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