我试图使用我的测试类上传图像。我正在使用 JSON 使用 mockmvc 发送数据。我正在尝试将图像从我的 PC 添加到 JSON。我正在使用图像的链接将其添加到 JSON。下面我给出了我的测试部分:
@Test
public void updateAccountImage() throws Exception{
Account updateAccount = new Account();
updateAccount.setPassword("test");
updateAccount.setNamefirst("test");
updateAccount.setNamelast("test");
updateAccount.setEmail("test");
updateAccount.setCity("test");
updateAccount.setCountry("test");
updateAccount.setAbout("test");
BufferedImage img;
img = ImageIO.read(new File("C:\\Users\\Public\\Pictures\\Sample Pictures\\Penguins.jpg"));
WritableRaster raster = img .getRaster();
DataBufferByte data = (DataBufferByte) raster.getDataBuffer();
byte[] testImage = data.getData();
updateAccount.setImage(testImage);
when(service.updateAccount(any(Account.class))).thenReturn(
updateAccount);
MockMultipartFile image = new MockMultipartFile("json", "", "application/json", "{\"image\": \"C:\\Users\\Public\\Pictures\\Sample Pictures\\Penguins.jpg\"}".getBytes());
mockMvc.perform(
MockMvcRequestBuilders.fileUpload("/accounts/test/updateImage")
.file(image))
.andDo(print())
.andExpect(status().isOk());
}
这是控制器部分:
@RequestMapping(value = "/accounts/{username}/updateImage", method = RequestMethod.POST)
public ResponseEntity<AccountResource> updateAccountImage(@PathVariable("username") String username,
@RequestParam("image") MultipartFile image) {
AccountResource resource =new AccountResource();
if (!image.isEmpty()) {
try {
resource.setImage(image.getBytes());
resource.setUsername(username);
} catch (IOException e) {
e.printStackTrace();
}
}
Account account = accountService.updateAccountImage(resource.toAccount());
if (account != null) {
AccountResource res = new AccountResourceAsm().toResource(account);
return new ResponseEntity<AccountResource>(res, HttpStatus.OK);
} else {
return new ResponseEntity<AccountResource>(HttpStatus.EXPECTATION_FAILED);
}
}
但是,出事了。我的控制台输出如下:
MockHttpServletRequest:
HTTP Method = POST
Request URI = /accounts/test/updateImage
Parameters = {}
Headers = {Content-Type=[multipart/form-data]}
Handler:
Type = web.rest.mvc.AccountController
Method = public org.springframework.http.ResponseEntity<web.rest.resources.AccountResource> web.rest.mvc.AccountController.updateAccountImage(java.lang.String,org.springframework.web.multipart.MultipartFile)
Async:
Was async started = false
Async result = null
Resolved Exception:
Type = org.springframework.web.bind.MissingServletRequestParameterException
ModelAndView:
View name = null
View = null
Model = null
FlashMap:
MockHttpServletResponse:
Status = 400
Error message = Required MultipartFile parameter 'image' is not present
Headers = {}
Content type = null
Body =
Forwarded URL = null
Redirected URL = null
Cookies = []
我假设将我的图像添加到 JSON 时存在问题。谁能告诉我如何解决这个问题?