Method test_100_continue

tornado/test/httpserver_test.py:260–287

(self)

    @gen_test
    def test_100_continue(self):
        # Run through a 100-continue interaction by hand:
        # When given Expect: 100-continue, we get a 100 response after the
        # headers, and then the real response after the body.
        stream = IOStream(socket.socket())
        yield stream.connect(("127.0.0.1", self.get_http_port()))
        yield stream.write(
            b"\r\n".join(
                [
                    b"POST /hello HTTP/1.1",
                    b"Host: 127.0.0.1",
                    b"Content-Length: 1024",
                    b"Expect: 100-continue",
                    b"Connection: close",
                    b"\r\n",
                ]
            )
        )
        data = yield stream.read_until(b"\r\n\r\n")
        self.assertTrue(data.startswith(b"HTTP/1.1 100 "), data)
        stream.write(b"a" * 1024)
        first_line = yield stream.read_until(b"\r\n")
        self.assertTrue(first_line.startswith(b"HTTP/1.1 200"), first_line)
        header_data = yield stream.read_until(b"\r\n\r\n")
        headers = HTTPHeaders.parse(native_str(header_data.decode("latin1")))
        body = yield stream.read_bytes(int(headers["Content-Length"]))
        self.assertEqual(body, b"Got 1024 bytes in POST")
        stream.close()


class EchoHandler(RequestHandler):