How to use spring's MockMultipartHttpServletRequest? Getting “no multipart boundary was found”

Question

Clearly I\'m not using this test fixture right. My servlet works just fine in tomcat, but when I try to use this mock, the multi-part boundary is not found. \"the request

Answer 1

Great answer for Samuel, but a bug:

        String end = "\r\n"+ boundary + "--";

should be:

        String end = "--"+ boundary + "--";

Thanks for his work very much.