if len(testReq) == 0 {
				var escaped bytes.Buffer
				xml.EscapeText(&escaped, []byte(testCase.query))
				testReq = fmt.Appendf(nil, defRequest, escaped.String())
			}
			s3Select, err := NewS3Select(bytes.NewReader(testReq))
			if err != nil {
				t.Fatal(err)
			}

			in := input
			if len(testCase.withJSON) > 0 {
				in = testCase.withJSON
			}