Function TestRequestMultipartFormPipeEmptyFormField

http_test.go:3612–3656

(t *testing.T)

}

func TestRequestMultipartFormPipeEmptyFormField(t *testing.T) {
	t.Parallel()

	pr, pw := io.Pipe()
	mw := multipart.NewWriter(pw)

	errs := make(chan error, 1)

	go func() {
		defer func() {
			err := mw.Close()
			if err != nil {
				errs <- err
			}
			err = pw.Close()
			if err != nil {
				errs <- err
			}
			close(errs)
		}()

		if err := mw.WriteField("emptyField", ""); err != nil {
			errs <- err
		}
	}()

	var b bytes.Buffer
	bw := bufio.NewWriter(&b)
	err := writeBodyChunked(bw, pr)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if _, err = bw.Write(strCRLF); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if err = bw.Flush(); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	for e := range errs {
		t.Fatalf("unexpected error in goroutine multiwriter: %v", e)
	}

	testRequestMultipartFormPipeEmptyFormField(t, mw.Boundary(), b.Bytes(), 1)
}

func testRequestMultipartFormPipeEmptyFormField(t *testing.T, boundary string, formData []byte, partsCount int) []byte {
	s := fmt.Sprintf("POST / HTTP/1.1\r\nHost: aaa\r\nContent-Type: multipart/form-data; boundary=%s\r\nTransfer-Encoding: chunked\r\n\r\n%s",