def test_postData(self):
        return self._testDataForward(
            200, b"OK", [(b"Foo", [b"bar"])], b"Some data\r\n", b"POST", b"Some content")
Try to post content in the request, and check that the proxy client
dataset/ETHPy150Open twisted/twisted/twisted/web/test/test_proxy.py/ProxyClientTests.test_postData