final MediaType contentType = outputMessage.getHeaders().getContentType();
assertNotNull("No boundary found", contentType.getParameter("boundary"));
// see if Commons FileUpload can read what we wrote
FileItemFactory fileItemFactory = new DiskFileItemFactory();
FileUpload fileUpload = new FileUpload(fileItemFactory);
List<FileItem> items = fileUpload.parseRequest(new MockHttpOutputMessageRequestContext(outputMessage));
assertEquals(6, items.size());
FileItem item = items.get(0);
assertTrue(item.isFormField());
assertEquals("name 1", item.getFieldName());
assertEquals("value 1", item.getString());