test_logging.py 文件源码

def setUp(self):
        """Set up a TCP server to receive log messages, and a SocketHandler
        pointing to that server's address and port."""
        BaseTest.setUp(self)
        self.server = server = self.server_class(self.address,
                                                 self.handle_socket, 0.01)
        server.start()
        server.ready.wait()
        hcls = logging.handlers.SocketHandler
        if isinstance(server.server_address, tuple):
            self.sock_hdlr = hcls('localhost', server.port)
        else:
            self.sock_hdlr = hcls(server.server_address, None)
        self.log_output = ''
        self.root_logger.removeHandler(self.root_logger.handlers[0])
        self.root_logger.addHandler(self.sock_hdlr)
        self.handled = threading.Semaphore(0)