Examples with ByteArrayMultipartFileEditor org.springframework.web.multipart.support.ByteArrayMultipartFileEditor used on opensource projects

Example 1 with ByteArrayMultipartFileEditor

use of org.springframework.web.multipart.support.ByteArrayMultipartFileEditor in project spring-framework by spring-projects.

the class CommonsMultipartResolverTests method doTestBinding.

private void doTestBinding(MockCommonsMultipartResolver resolver, MockHttpServletRequest originalRequest, MultipartHttpServletRequest request) throws UnsupportedEncodingException {
    MultipartTestBean1 mtb1 = new MultipartTestBean1();
    assertArrayEquals(null, mtb1.getField1());
    assertEquals(null, mtb1.getField2());
    ServletRequestDataBinder binder = new ServletRequestDataBinder(mtb1, "mybean");
    binder.registerCustomEditor(byte[].class, new ByteArrayMultipartFileEditor());
    binder.bind(request);
    List<MultipartFile> file1List = request.getFiles("field1");
    CommonsMultipartFile file1a = (CommonsMultipartFile) file1List.get(0);
    CommonsMultipartFile file1b = (CommonsMultipartFile) file1List.get(1);
    CommonsMultipartFile file2 = (CommonsMultipartFile) request.getFile("field2");
    assertEquals(file1a, mtb1.getField1()[0]);
    assertEquals(file1b, mtb1.getField1()[1]);
    assertEquals(new String(file2.getBytes()), new String(mtb1.getField2()));
    MultipartTestBean2 mtb2 = new MultipartTestBean2();
    assertArrayEquals(null, mtb2.getField1());
    assertEquals(null, mtb2.getField2());
    binder = new ServletRequestDataBinder(mtb2, "mybean");
    binder.registerCustomEditor(String.class, "field1", new StringMultipartFileEditor());
    binder.registerCustomEditor(String.class, "field2", new StringMultipartFileEditor("UTF-16"));
    binder.bind(request);
    assertEquals(new String(file1a.getBytes()), mtb2.getField1()[0]);
    assertEquals(new String(file1b.getBytes()), mtb2.getField1()[1]);
    assertEquals(new String(file2.getBytes(), "UTF-16"), mtb2.getField2());
    resolver.cleanupMultipart(request);
    assertTrue(((MockFileItem) file1a.getFileItem()).deleted);
    assertTrue(((MockFileItem) file1b.getFileItem()).deleted);
    assertTrue(((MockFileItem) file2.getFileItem()).deleted);
    resolver.setEmpty(true);
    request = resolver.resolveMultipart(originalRequest);
    binder.setBindEmptyMultipartFiles(false);
    String firstBound = mtb2.getField2();
    binder.bind(request);
    assertFalse(mtb2.getField2().isEmpty());
    assertEquals(firstBound, mtb2.getField2());
    request = resolver.resolveMultipart(originalRequest);
    binder.setBindEmptyMultipartFiles(true);
    binder.bind(request);
    assertTrue(mtb2.getField2().isEmpty());
}