test_cgi.py 文件源码

def test_noDuplicateContentTypeHeaders(self):
        """
        If the CGI script emits a I{content-type} header, make sure that the
        server doesn't add an additional (duplicate) one, as per ticket 4786.
        """
        cgiFilename = self.writeCGI(NO_DUPLICATE_CONTENT_TYPE_HEADER_CGI)

        portnum = self.startServer(cgiFilename)
        url = "http://localhost:%d/cgi" % (portnum,)
        agent = client.Agent(reactor)
        d = agent.request(b"GET", url)
        d.addCallback(discardBody)
        def checkResponse(response):
            self.assertEqual(
                response.headers.getRawHeaders('content-type'),
                ['text/cgi-duplicate-test'])
            return response
        d.addCallback(checkResponse)
        return d