org.springframework.validation.BindingResult.getFieldError()

@PostMapping
public Result register(@RequestBody @Valid final AccountDto account, final BindingResult bindingResult) {
    // {"name":"123456", "preplacedword":"123456", "email": "[email protected]"}
    if (bindingResult.hasErrors()) {
        // noinspection ConstantConditions
        final String msg = bindingResult.getFieldError().getDefaultMessage();
        return ResultGenerator.genFailedResult(msg);
    } else {
        this.accountService.save(account);
        return this.getToken(account.getName());
    }
}

/**
 * 添加用户
 */
@PostMapping()
public User add(@Valid User user, BindingResult bindingResult) {
    if (bindingResult.hasErrors()) {
        String defaultMessage = bindingResult.getFieldError().getDefaultMessage();
        System.out.println(defaultMessage);
        return null;
    }
    log.info("springboot添加用户成功：" + "name:{},age:{}", user.getName(), user.getAge());
    return user;
}

/**
 * 增加
 *
 * @param m
 * @return
 */
@ResponseBody
@RequestMapping(value = "/create", method = RequestMethod.POST)
@Permission(value = "create")
public ServiceResult create(@Valid T m, BindingResult bindingResult) {
    if (bindingResult.hasErrors()) {
        return new ServiceResult(false).setMessage(bindingResult.getFieldError().getDefaultMessage());
    }
    m.setCreatorId(getLoginUserId());
    ServiceResult beforeResult = createBefore(m);
    if (beforeResult != null) {
        return beforeResult;
    }
    ServiceResult result = getService().create(m);
    createAfter(m, result);
    return result;
}

@PostMapping("/autoLink")
@BussinessLog(value = "自助申请友链", platform = PlatformEnum.WEB)
public ResponseVO autoLink(@Validated Link link, BindingResult bindingResult) {
    log.info("申请友情链接......");
    log.info(JSON.toJSONString(link));
    if (bindingResult.hasErrors()) {
        return ResultUtil.error(bindingResult.getFieldError().getDefaultMessage());
    }
    try {
        sysLinkService.autoLink(link);
    } catch (ZhydLinkException e) {
        log.error("客户端自助申请友链发生异常", e);
        return ResultUtil.error(e.getMessage());
    }
    return ResultUtil.success("已成功添加友链，祝您生活愉快！");
}

/**
 * 参数验证失败使用
 * @param result 错误信息
 */
public CommonResult validateFailed(BindingResult result) {
    validateFailed(result.getFieldError().getDefaultMessage());
    return this;
}

public static MessageResult validate(BindingResult bindingResult) {
    if (bindingResult.hasErrors()) {
        String message = bindingResult.getFieldError().getDefaultMessage();
        return MessageResult.error(500, message);
    } else {
        return null;
    }
}

@ApiOperation("新增")
@PostMapping("create")
public BaseResult create(@RequestBody @Validated CreateUserDto dto, BindingResult bindingResult) {
    BaseResult result = new BaseResult();
    // 校验参数
    if (bindingResult.hasErrors()) {
        FieldError fieldError = bindingResult.getFieldError();
        log.error("新增用户参数错误:{}", fieldError.getDefaultMessage());
        result.setCode(HttpStatus.BAD_REQUEST.value());
        result.setMessage(fieldError.getDefaultMessage());
        return result;
    }
    try {
        User user = new User();
        BeanUtils.copyProperties(dto, user);
        log.info("接收到用户{},{}", user.getUsername(), user.getPreplacedword());
        result.setData(user);
    } catch (Exception e) {
        result.setCode(HttpStatus.INTERNAL_SERVER_ERROR.value());
        result.setMessage(e.getMessage());
        log.error("新增用户错误{}", e.getMessage());
        e.printStackTrace();
    }
    return result;
}

/**
 * replacedert a field error code for a model attribute using a {@link org.hamcrest.Matcher}.
 * @since 4.1
 */
public <T> ResultMatcher attributeHasFieldErrorCode(final String name, final String fieldName, final Matcher<? super String> matcher) {
    return mvcResult -> {
        ModelAndView mav = getModelAndView(mvcResult);
        BindingResult result = getBindingResult(mav, name);
        replacedertTrue("No errors for attribute: [" + name + "]", result.hasErrors());
        FieldError fieldError = result.getFieldError(fieldName);
        if (fieldError == null) {
            fail("No errors for field '" + fieldName + "' of attribute '" + name + "'");
        }
        String code = fieldError.getCode();
        replacedertThat("Field name '" + fieldName + "' of attribute '" + name + "'", code, matcher);
    };
}

/**
 * replacedert a field error code for a model attribute using exact String match.
 * @since 4.1
 */
public ResultMatcher attributeHasFieldErrorCode(final String name, final String fieldName, final String error) {
    return mvcResult -> {
        ModelAndView mav = getModelAndView(mvcResult);
        BindingResult result = getBindingResult(mav, name);
        replacedertTrue("No errors for attribute '" + name + "'", result.hasErrors());
        FieldError fieldError = result.getFieldError(fieldName);
        if (fieldError == null) {
            fail("No errors for field '" + fieldName + "' of attribute '" + name + "'");
        }
        String code = fieldError.getCode();
        replacedertTrue("Expected error code '" + error + "' but got '" + code + "'", error.equals(code));
    };
}

@ResponseBody
@ExceptionHandler(value = MethodArgumentNotValidException.clreplaced)
public CommonResult handleValidException(MethodArgumentNotValidException e) {
    // springboot的参数校验失败时,会自动抛出该异常,只要全局处理该异常依然可以得到校验失败信息。
    BindingResult bindingResult = e.getBindingResult();
    String message = null;
    if (bindingResult.hasErrors()) {
        FieldError fieldError = bindingResult.getFieldError();
        if (fieldError != null) {
            message = fieldError.getField() + fieldError.getDefaultMessage();
        }
    }
    return CommonResult.validateFailed(message);
}

@ResponseBody
@ExceptionHandler(value = MethodArgumentNotValidException.clreplaced)
public CommonResult handleValidException(MethodArgumentNotValidException e) {
    BindingResult bindingResult = e.getBindingResult();
    String message = null;
    if (bindingResult.hasErrors()) {
        FieldError fieldError = bindingResult.getFieldError();
        if (fieldError != null) {
            message = fieldError.getField() + fieldError.getDefaultMessage();
        }
    }
    return CommonResult.validateFailed(message);
}

@Test
public void resolveArgumentNotValid() throws Exception {
    replacedertThatExceptionOfType(MethodArgumentNotValidException.clreplaced).isThrownBy(() -> testResolveArgumentWithValidation(new SimpleBean(null))).satisfies(ex -> {
        BindingResult bindingResult = ex.getBindingResult();
        replacedertThat(bindingResult.getObjectName()).isEqualTo("simpleBean");
        replacedertThat(bindingResult.getErrorCount()).isEqualTo(1);
        replacedertThat(bindingResult.getFieldError("name")).isNotNull();
    });
}

@Test
public void resolveRequestPartNotValid() throws Exception {
    replacedertThatExceptionOfType(MethodArgumentNotValidException.clreplaced).isThrownBy(() -> testResolveArgument(new SimpleBean(null), paramValidRequestPart)).satisfies(ex -> {
        BindingResult bindingResult = ex.getBindingResult();
        replacedertThat(bindingResult.getObjectName()).isEqualTo("requestPart");
        replacedertThat(bindingResult.getErrorCount()).isEqualTo(1);
        replacedertThat(bindingResult.getFieldError("name")).isNotNull();
    });
}

/**
 * replacedert a field error code for a model attribute using a {@link org.hamcrest.Matcher}.
 * @since 4.1
 */
public ResultMatcher attributeHasFieldErrorCode(String name, String fieldName, Matcher<? super String> matcher) {
    return mvcResult -> {
        ModelAndView mav = getModelAndView(mvcResult);
        BindingResult result = getBindingResult(mav, name);
        replacedertTrue("No errors for attribute '" + name + "'", result.hasErrors());
        FieldError fieldError = result.getFieldError(fieldName);
        replacedertNotNull("No errors for field '" + fieldName + "' of attribute '" + name + "'", fieldError);
        String code = fieldError.getCode();
        replacedertThat("Field name '" + fieldName + "' of attribute '" + name + "'", code, matcher);
    };
}

/**
 * replacedert a field error code for a model attribute using exact String match.
 * @since 4.1
 */
public ResultMatcher attributeHasFieldErrorCode(String name, String fieldName, String error) {
    return mvcResult -> {
        ModelAndView mav = getModelAndView(mvcResult);
        BindingResult result = getBindingResult(mav, name);
        replacedertTrue("No errors for attribute '" + name + "'", result.hasErrors());
        FieldError fieldError = result.getFieldError(fieldName);
        replacedertNotNull("No errors for field '" + fieldName + "' of attribute '" + name + "'", fieldError);
        String code = fieldError.getCode();
        replacedertEquals("Field error code", error, code);
    };
}

/**
 * 执行传递过来的类中的RUN方法 并根据校验信息返回成功或失败
 */
public static Result validAndRun(BindingResult bindingResult, BaseController object) throws Exception {
    if (bindingResult.hasErrors()) {
        return error(-2, bindingResult.getFieldError().getDefaultMessage());
    }
    return success(object.run());
}

/**
 * 保存角色
 */
@RequiresPermissions("pubRole:add")
@PostMapping("/save")
public String save(@Validated PubRolePO po, BindingResult bindingResult, RedirectAttributes ra) {
    if (bindingResult.hasErrors()) {
        if (bindingResult.getGlobalError() != null) {
            AlertMessage.error(bindingResult.getGlobalError()).flashAttribute(ra);
        } else if (bindingResult.getFieldError() != null) {
            AlertMessage.error(bindingResult.getFieldError()).flashAttribute(ra);
        }
        return "redirect:/pubRole/create";
    } else {
        try {
            roleService.save(po);
            AlertMessage.success("保存角色成功").flashAttribute(ra);
        } catch (BusinessException e) {
            AlertMessage.error(e.getMessage()).flashAttribute(ra);
        }
    }
    return "redirect:/pubRole/list";
}

/**
 * 修改角色
 */
@RequiresPermissions("pubRole:edit")
@PostMapping("/update")
public String edit(@Validated PubRolePO po, BindingResult bindingResult, RedirectAttributes ra) {
    if (bindingResult.hasErrors()) {
        if (bindingResult.getGlobalError() != null) {
            AlertMessage.error(bindingResult.getGlobalError()).flashAttribute(ra);
        } else if (bindingResult.getFieldError() != null) {
            AlertMessage.error(bindingResult.getFieldError()).flashAttribute(ra);
        }
        return "redirect:/pubRole/edit";
    } else {
        try {
            roleService.edit(po);
            AlertMessage.success("修改角色成功").flashAttribute(ra);
        } catch (BusinessException e) {
            AlertMessage.error(e.getMessage()).flashAttribute(ra);
        }
    }
    return "redirect:/pubRole/list";
}

/**
 * 更新参数
 */
@RequiresPermissions("pubParam:edit")
@PostMapping("/update")
public String update(@Validated PubParamPO param, BindingResult bindingResult, RedirectAttributes ra) {
    if (bindingResult.hasErrors()) {
        if (bindingResult.getGlobalError() != null) {
            AlertMessage.error(bindingResult.getGlobalError()).flashAttribute(ra);
        } else if (bindingResult.getFieldError() != null) {
            AlertMessage.error(bindingResult.getFieldError()).flashAttribute(ra);
        }
    } else {
        try {
            paramService.modify(param);
            AlertMessage.success("更新参数成功").flashAttribute(ra);
            return "redirect:/pubParam/list";
        } catch (BusinessException e) {
            AlertMessage.error(e.getMessage()).flashAttribute(ra);
        }
    }
    return "redirect:/pubParam/edit?code=" + param.getCode();
}

/**
 * 保存
 */
@RequiresPermissions("payWay:add")
@PostMapping("/save")
public String save(@Validated PayWayPO po, BindingResult bindingResult, RedirectAttributes ra) {
    if (bindingResult.hasErrors()) {
        if (bindingResult.getGlobalError() != null) {
            AlertMessage.error(bindingResult.getGlobalError()).flashAttribute(ra);
        } else if (bindingResult.getFieldError() != null) {
            AlertMessage.error(bindingResult.getFieldError()).flashAttribute(ra);
        }
        return "redirect:/payWay/create";
    } else {
        try {
            payWayService.save(po);
            AlertMessage.success("保存成功").flashAttribute(ra);
        } catch (BusinessException e) {
            AlertMessage.error(e.getMessage()).flashAttribute(ra);
        }
    }
    return "redirect:/payWay/list";
}

/**
 * 修改
 */
@RequiresPermissions("payWay:edit")
@PostMapping("/update")
public String edit(@Validated PayWayPO po, BindingResult bindingResult, RedirectAttributes ra) {
    if (bindingResult.hasErrors()) {
        if (bindingResult.getGlobalError() != null) {
            AlertMessage.error(bindingResult.getGlobalError()).flashAttribute(ra);
        } else if (bindingResult.getFieldError() != null) {
            AlertMessage.error(bindingResult.getFieldError()).flashAttribute(ra);
        }
        return "redirect:/payWay/edit";
    } else {
        try {
            payWayService.modify(po);
            AlertMessage.success("修改成功").flashAttribute(ra);
        } catch (BusinessException e) {
            AlertMessage.error(e.getMessage()).flashAttribute(ra);
        }
    }
    return "redirect:/payWay/list";
}

/**
 * 修改
 */
@RequiresPermissions("payType:edit")
@PostMapping("/update")
public String edit(@Validated PayTypePO po, BindingResult bindingResult, RedirectAttributes ra) {
    if (bindingResult.hasErrors()) {
        if (bindingResult.getGlobalError() != null) {
            AlertMessage.error(bindingResult.getGlobalError()).flashAttribute(ra);
        } else if (bindingResult.getFieldError() != null) {
            AlertMessage.error(bindingResult.getFieldError()).flashAttribute(ra);
        }
        return "redirect:/payType/edit";
    } else {
        try {
            payTypeService.modify(po);
            AlertMessage.success("修改成功").flashAttribute(ra);
        } catch (BusinessException e) {
            AlertMessage.error(e.getMessage()).flashAttribute(ra);
        }
    }
    return "redirect:/payType/list";
}

/**
 * 保存
 */
@RequiresPermissions("payType:add")
@PostMapping("/save")
public String save(@Validated PayTypePO po, BindingResult bindingResult, RedirectAttributes ra) {
    if (bindingResult.hasErrors()) {
        if (bindingResult.getGlobalError() != null) {
            AlertMessage.error(bindingResult.getGlobalError()).flashAttribute(ra);
        } else if (bindingResult.getFieldError() != null) {
            AlertMessage.error(bindingResult.getFieldError()).flashAttribute(ra);
        }
        return "redirect:/payType/create";
    } else {
        try {
            payTypeService.save(po);
            AlertMessage.success("保存成功").flashAttribute(ra);
        } catch (BusinessException e) {
            AlertMessage.error(e.getMessage()).flashAttribute(ra);
        }
    }
    return "redirect:/payType/list";
}

/**
 * 修改
 */
@RequiresPermissions("payProduct:edit")
@PostMapping("/update")
public String edit(@Validated PayProductPO po, BindingResult bindingResult, RedirectAttributes ra) {
    if (bindingResult.hasErrors()) {
        if (bindingResult.getGlobalError() != null) {
            AlertMessage.error(bindingResult.getGlobalError()).flashAttribute(ra);
        } else if (bindingResult.getFieldError() != null) {
            AlertMessage.error(bindingResult.getFieldError()).flashAttribute(ra);
        }
        return "redirect:/payProduct/edit";
    } else {
        try {
            payProductService.modify(po);
            AlertMessage.success("修改成功").flashAttribute(ra);
        } catch (BusinessException e) {
            AlertMessage.error(e.getMessage()).flashAttribute(ra);
        }
    }
    return "redirect:/payProduct/list";
}

/**
 * 保存
 */
@RequiresPermissions("payProduct:add")
@PostMapping("/save")
public String save(@Validated PayProductPO po, BindingResult bindingResult, RedirectAttributes ra) {
    if (bindingResult.hasErrors()) {
        if (bindingResult.getGlobalError() != null) {
            AlertMessage.error(bindingResult.getGlobalError()).flashAttribute(ra);
        } else if (bindingResult.getFieldError() != null) {
            AlertMessage.error(bindingResult.getFieldError()).flashAttribute(ra);
        }
        return "redirect:/payProduct/create";
    } else {
        try {
            payProductService.save(po);
            AlertMessage.success("保存成功").flashAttribute(ra);
        } catch (BusinessException e) {
            AlertMessage.error(e.getMessage()).flashAttribute(ra);
        }
    }
    return "redirect:/payProduct/list";
}

@ExceptionHandler(BindException.clreplaced)
public Object bindException(BindException e) {
    Result result = new Result();
    result.setResultCode(510);
    BindingResult bindingResult = e.getBindingResult();
    result.setMessage(Objects.requireNonNull(bindingResult.getFieldError()).getDefaultMessage());
    return result;
}

@ExceptionHandler(MethodArgumentNotValidException.clreplaced)
public Object bindException(MethodArgumentNotValidException e) {
    Result result = new Result();
    result.setResultCode(510);
    BindingResult bindingResult = e.getBindingResult();
    result.setMessage(Objects.requireNonNull(bindingResult.getFieldError()).getDefaultMessage());
    return result;
}

@PostMapping("/save")
public ModelAndView save(@Valid ProductForm form, BindingResult bindingResult, Map<String, Object> map) {
    if (bindingResult.hasErrors()) {
        // 返回错误页面
        map.put("msg", bindingResult.getFieldError().getDefaultMessage());
        map.put("url", "/seller/product/index");
        return new ModelAndView("common/error", map);
    }
    ProductInfo productInfo = new ProductInfo();
    try {
        // productInfo.setProductName(form.getProductName());
        if (!StringUtils.isEmpty(form.getProductId())) {
            // 有ProductId  修改
            productInfo = productService.findOne(form.getProductId());
        } else {
            // 新增  生成一个id
            form.setProductId(KeyUtil.genUniqueKey());
        }
        BeanUtils.copyProperties(form, productInfo);
        productService.save(productInfo);
    } catch (SellException exception) {
        map.put("msg", exception.getMessage());
        map.put("url", "/seller/product/index");
        return new ModelAndView("common/error", map);
    }
    map.put("url", "/seller/product/list");
    return new ModelAndView("common/success", map);
}

@ApiOperation("开始流程(创建并执行流程)")
@PostMapping("start")
public ResultSet startProcess(@RequestBody @Valid StartVO startVO, BindingResult results) {
    if (results.hasErrors())
        return ResultSet.fail(results.getFieldError().getDefaultMessage());
    HashMap<String, Object> processVariable = new HashMap<>();
    processVariable.put("handler", startVO.getUserId());
    processVariable.put("userId", startVO.getUserId());
    processVariable.put("approve", startVO.getApprove());
    processVariable.put("businessKey", startVO.getBusinessKey());
    Authentication.setAuthenticatedUserId(startVO.getUserId());
    String processId = service.startProcessInstanceByKey(PROCESS_NAME, startVO.getBusinessKey(), processVariable).getId();
    Authentication.setAuthenticatedUserId(null);
    log.info("startProcess创建流程 {}，userId={}，nextUserId={}，approve={},verify={},businessKey={}", PROCESS_NAME, startVO.getUserId(), startVO.getNextUserId(), startVO.getApprove(), startVO.getVerify(), startVO.getBusinessKey());
    service.setProcessVariable(processId, "verify", startVO.getVerify());
    String taskId = service.getOneTaskIdByProcessId(processId);
    HashMap<String, Object> map = new HashMap<>();
    map.put("handler", startVO.getNextUserId());
    map.put("userId", startVO.getNextUserId());
    map.put("approve", startVO.getApprove());
    map.put("due", "no");
    service.complete(taskId, map);
    log.info("startProcess成功执行流程，processId={},taskId={},businessKey={}", processId, taskId, startVO.getBusinessKey());
    Task task = service.getOneTaskByProcessId(processId);
    if (task == null) {
        return ResultSet.success("任务已完成");
    }
    ProcessInfo info = new ProcessInfo(task.getId(), task.getProcessInstanceId(), startVO.getBusinessKey());
    return ResultSet.success(info);
}

@ApiOperation("过期流程")
@PostMapping("pastDue")
public ResultSet pastDue(@RequestBody @Valid SuccessVO successVO, BindingResult results) {
    if (results.hasErrors())
        return ResultSet.fail(results.getFieldError().getDefaultMessage());
    Task task = service.getOneTaskByTaskId(successVO.getTaskId());
    if (task == null) {
        return ResultSet.fail("任务不存在");
    }
    HashMap<String, Object> map = new HashMap<>();
    map.put("handler", successVO.getUserId());
    map.put("userId", successVO.getNextUserId());
    map.put("due", "yes");
    ProcessInstance instance = service.getProcessByProcessId(task.getProcessInstanceId());
    service.complete(successVO.getTaskId(), map);
    log.info("pastDue成功执行流程，userId={},nextUserId={},processId={},taskId={},businessKey={}", successVO.getUserId(), successVO.getNextUserId(), instance.getId(), successVO.getTaskId(), instance.getBusinessKey());
    Task task1 = service.getOneTaskByProcessId(task.getProcessInstanceId());
    ProcessInfo info = new ProcessInfo(task1.getId(), task1.getProcessInstanceId(), instance.getBusinessKey());
    return ResultSet.success(info);
}

@ApiOperation("执行同意流程（职员）")
@PostMapping("successVerify")
public ResultSet successVerify(@RequestBody @Valid SuccessVerifyVO levelVO, BindingResult results) {
    if (results.hasErrors())
        return ResultSet.fail(results.getFieldError().getDefaultMessage());
    Task task = service.getOneTaskByTaskId(levelVO.getTaskId());
    if (task == null) {
        return ResultSet.fail("任务不存在");
    }
    HashMap<String, Object> map = new HashMap<>();
    map.put("handler", levelVO.getUserId());
    map.put("userId", levelVO.getNextUserId());
    map.put("approve", "yes");
    map.put("due", "no");
    service.complete(levelVO.getTaskId(), map);
    ProcessInstance instance = service.getProcessByProcessId(task.getProcessInstanceId());
    if (StringUtils.isNotBlank(levelVO.getVerify())) {
        service.setProcessVariable(instance.getId(), "verify", levelVO.getVerify());
    }
    Task task1 = service.getOneTaskByProcessId(task.getProcessInstanceId());
    if (task1 == null) {
        return ResultSet.success("流程已完结");
    }
    ProcessInfo info = new ProcessInfo(task1.getId(), task1.getProcessInstanceId(), instance.getBusinessKey());
    return ResultSet.success(info);
}

@ApiOperation("执行同意流程（部门经理）")
@PostMapping("successLevel")
public ResultSet successLevel(@RequestBody @Valid SuccessLevelVO levelVO, BindingResult results) {
    if (results.hasErrors())
        return ResultSet.fail(results.getFieldError().getDefaultMessage());
    Task task = service.getOneTaskByTaskId(levelVO.getTaskId());
    if (task == null) {
        return ResultSet.fail("任务不存在");
    }
    HashMap<String, Object> map = new HashMap<>();
    map.put("handler", levelVO.getUserId());
    map.put("userId", levelVO.getNextUserId());
    map.put("approve", "yes");
    map.put("level", levelVO.getLevel());
    map.put("due", "no");
    service.complete(levelVO.getTaskId(), map);
    ProcessInstance instance = service.getProcessByProcessId(task.getProcessInstanceId());
    service.setProcessVariable(instance.getId(), "level", levelVO.getLevel());
    log.info("successLevel成功执行流程，userId={},nextUserId={},level={},processId={},taskId={},businessKey={}", levelVO.getUserId(), levelVO.getNextUserId(), levelVO.getLevel(), instance.getId(), levelVO.getTaskId(), instance.getBusinessKey());
    if (StringUtils.isNotBlank(levelVO.getVerify()) && "yes".equals(levelVO.getVerify())) {
        service.setProcessVariable(instance.getId(), "verify", levelVO.getVerify());
    }
    Task task1 = service.getOneTaskByProcessId(task.getProcessInstanceId());
    if (task1 == null) {
        return ResultSet.success("流程已完结");
    }
    ProcessInfo info = new ProcessInfo(task1.getId(), task1.getProcessInstanceId(), instance.getBusinessKey());
    return ResultSet.success(info);
}

@ApiOperation(value = "修改", notes = "修改", httpMethod = "POST", produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
@PostMapping("/update")
public Result update(@Valid @RequestBody User user, BindingResult bindingResult) {
    if (bindingResult.hasErrors()) {
        return Result.error(bindingResult.getFieldError().getDefaultMessage());
    }
    return userService.update(user);
}

@ApiOperation(value = "新增", notes = "新增", httpMethod = "POST", produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
@PostMapping("/save")
public Result save(@Valid @RequestBody User user, BindingResult bindingResult) {
    if (bindingResult.hasErrors()) {
        return Result.error(bindingResult.getFieldError().getDefaultMessage());
    }
    user.setRegisterIp(getIpAddr());
    return userService.insert(user);
}

@ApiOperation(value = "新增", notes = "新增", httpMethod = "POST", produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
@ResponseBody
@PostMapping("/save")
public Result save(@Valid @RequestBody Role role, BindingResult bindingResult) {
    if (bindingResult.hasErrors()) {
        return Result.error(bindingResult.getFieldError().getDefaultMessage());
    }
    return roleService.insert(role);
}

@ApiOperation(value = "修改", notes = "修改", httpMethod = "POST", produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
@ResponseBody
@PostMapping("/update")
public Result update(@Valid @RequestBody Role role, BindingResult bindingResult) {
    if (bindingResult.hasErrors()) {
        return Result.error(bindingResult.getFieldError().getDefaultMessage());
    }
    return roleService.update(role);
}

@Log(description = "修改权限")
@ApiOperation(value = "修改", notes = "修改", httpMethod = "POST", produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
@ResponseBody
@PostMapping("/update")
public Result update(@Valid @RequestBody Permission permission, BindingResult bindingResult) {
    if (bindingResult.hasErrors()) {
        return Result.error(bindingResult.getFieldError().getDefaultMessage());
    }
    return permissionService.update(permission);
}

@ApiOperation(value = "新增", notes = "新增", httpMethod = "POST", produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
@ResponseBody
@PostMapping("/save")
public Result save(@Valid @RequestBody GoodsCategory goodsCategory, BindingResult bindingResult) {
    // 如果验证不通过
    if (bindingResult.hasErrors()) {
        return Result.error(bindingResult.getFieldError().getDefaultMessage());
    }
    return goodsCategoryService.insert(goodsCategory);
}

@ApiOperation(value = "修改", notes = "修改")
@ResponseBody
@PostMapping("/update")
public Result update(@Valid @RequestBody GoodsCategory goodsCategory, BindingResult bindingResult) {
    // 如果验证不通过
    if (bindingResult.hasErrors()) {
        return Result.error(bindingResult.getFieldError().getDefaultMessage());
    }
    return goodsCategoryService.update(goodsCategory);
}

/**
 * 新增
 * @param enreplacedy
 * @param bindingResult 校验结果
 * @return
 */
@ApiOperation(value = "新增", notes = "新增", httpMethod = "POST", produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
@ResponseBody
@PostMapping("/save")
public Result save(@Valid @RequestBody E enreplacedy, BindingResult bindingResult) {
    // 如果验证不通过
    if (bindingResult.hasErrors()) {
        return Result.error(bindingResult.getFieldError().getDefaultMessage());
    }
    beforeSave(enreplacedy);
    Result result = service.insert(enreplacedy);
    afterSave(result);
    return result;
}

/**
 * 修改
 * @param enreplacedy
 * @param bindingResult
 * @return
 */
@ApiOperation(value = "修改", notes = "修改")
@ResponseBody
@PostMapping("/update")
public Result update(@Valid @RequestBody E enreplacedy, BindingResult bindingResult) {
    // 如果验证不通过
    if (bindingResult.hasErrors()) {
        return Result.error(bindingResult.getFieldError().getDefaultMessage());
    }
    beforeUpdate(enreplacedy);
    Result result = service.update(enreplacedy);
    afterUpdate(result);
    return result;
}

@PostMapping("/updateUser")
public Result<Integer> updateUser(@Valid UpdateUserVO updateUser, BindingResult bindingResult) {
    log.info("请求参数: {}", updateUser);
    if (bindingResult.hasErrors()) {
        return ResultUtil.error(ResultEnum.PARAM_ERROR.getCode(), bindingResult.getFieldError().getDefaultMessage());
    }
    return ResultUtil.success(UserDataFacotry.updateUser(User.builder().userId(updateUser.getUserId()).username(updateUser.getUsername()).build()));
}

@Test
public void bindingMismatch() {
    bean.setAge(30);
    request.addParameter("age", "zzz");
    PortletRequestDataBinder binder = new PortletRequestDataBinder(bean);
    binder.bind(request);
    BindingResult error = binder.getBindingResult();
    replacedertNotNull(error.getFieldError("age"));
    replacedertEquals("typeMismatch", error.getFieldError("age").getCode());
    replacedertEquals(30, bean.getAge());
}

@Test
public void bindingFailsWhenMissingRequiredParam() {
    PortletRequestDataBinder binder = new PortletRequestDataBinder(bean);
    binder.setRequiredFields(new String[] { "age", "name" });
    request.addParameter("age", "35");
    binder.bind(request);
    BindingResult error = binder.getBindingResult();
    replacedertNotNull(error.getFieldError("name"));
    replacedertEquals("required", error.getFieldError("name").getCode());
}

@Test
public void testSaveNewResponseNoFieldsSet() throws Exception {
    when(projectService.getById(projectId)).thenReturn(project);
    when(organisationRestService.getOrganisationById(organisationId)).thenReturn(restSuccess(partnerOrganisation));
    when(statusService.getProjectTeamStatus(projectId, Optional.empty())).thenReturn(expectedProjectTeamStatusResource);
    when(projectFinanceService.getProjectFinance(projectId, organisationId)).thenReturn(projectFinanceResource);
    when(financeCheckServiceMock.getQueries(projectFinanceId)).thenReturn(ServiceResult.serviceSuccess(queries));
    when(projectService.getOrganisationIdFromUser(projectId, loggedInUser)).thenReturn(organisationId);
    MvcResult result = mockMvc.perform(post("/project/123/finance-checks/1/new-response").contentType(MediaType.APPLICATION_FORM_URLENCODED).param("response", "")).andExpect(view().name("project/finance-checks")).andReturn();
    FinanceChecksQueryResponseForm form = (FinanceChecksQueryResponseForm) result.getModelAndView().getModel().get("form");
    replacedertEquals("", form.getResponse());
    replacedertEquals(null, form.getAttachment());
    BindingResult bindingResult = form.getBindingResult();
    replacedertTrue(bindingResult.hasErrors());
    replacedertEquals(0, bindingResult.getGlobalErrorCount());
    replacedertEquals(1, bindingResult.getFieldErrorCount());
    replacedertTrue(bindingResult.hasFieldErrors("response"));
    replacedertEquals("This field cannot be left blank.", bindingResult.getFieldError("response").getDefaultMessage());
}

@Test
public void testSaveNewResponseTooManyWords() throws Exception {
    String tooManyWords = StringUtils.leftPad("a ", 802, "a ");
    when(projectService.getById(projectId)).thenReturn(project);
    when(organisationRestService.getOrganisationById(organisationId)).thenReturn(restSuccess(partnerOrganisation));
    when(statusService.getProjectTeamStatus(projectId, Optional.empty())).thenReturn(expectedProjectTeamStatusResource);
    when(projectFinanceService.getProjectFinance(projectId, organisationId)).thenReturn(projectFinanceResource);
    when(financeCheckServiceMock.getQueries(projectFinanceId)).thenReturn(ServiceResult.serviceSuccess(queries));
    when(projectService.getOrganisationIdFromUser(projectId, loggedInUser)).thenReturn(organisationId);
    MvcResult result = mockMvc.perform(post("/project/123/finance-checks/1/new-response").contentType(MediaType.APPLICATION_FORM_URLENCODED).param("response", tooManyWords)).andExpect(view().name("project/finance-checks")).andReturn();
    FinanceChecksQueryResponseForm form = (FinanceChecksQueryResponseForm) result.getModelAndView().getModel().get("form");
    replacedertEquals(tooManyWords, form.getResponse());
    replacedertEquals(null, form.getAttachment());
    BindingResult bindingResult = form.getBindingResult();
    replacedertTrue(bindingResult.hasErrors());
    replacedertEquals(0, bindingResult.getGlobalErrorCount());
    replacedertEquals(1, bindingResult.getFieldErrorCount());
    replacedertTrue(bindingResult.hasFieldErrors("response"));
    replacedertEquals("Maximum word count exceeded. Please reduce your word count to {1}.", bindingResult.getFieldError("response").getDefaultMessage());
}

@Test
public void testSaveNewResponseFieldsTooLong() throws Exception {
    String tooLong = StringUtils.leftPad("a", 4001, 'a');
    when(projectService.getById(projectId)).thenReturn(project);
    when(organisationRestService.getOrganisationById(organisationId)).thenReturn(restSuccess(partnerOrganisation));
    when(statusService.getProjectTeamStatus(projectId, Optional.empty())).thenReturn(expectedProjectTeamStatusResource);
    when(projectFinanceService.getProjectFinance(projectId, organisationId)).thenReturn(projectFinanceResource);
    when(financeCheckServiceMock.getQueries(projectFinanceId)).thenReturn(ServiceResult.serviceSuccess(queries));
    when(projectService.getOrganisationIdFromUser(projectId, loggedInUser)).thenReturn(organisationId);
    MvcResult result = mockMvc.perform(post("/project/123/finance-checks/1/new-response").contentType(MediaType.APPLICATION_FORM_URLENCODED).param("response", tooLong)).andExpect(view().name("project/finance-checks")).andReturn();
    FinanceChecksQueryResponseForm form = (FinanceChecksQueryResponseForm) result.getModelAndView().getModel().get("form");
    replacedertEquals(tooLong, form.getResponse());
    replacedertEquals(null, form.getAttachment());
    BindingResult bindingResult = form.getBindingResult();
    replacedertTrue(bindingResult.hasErrors());
    replacedertEquals(0, bindingResult.getGlobalErrorCount());
    replacedertEquals(1, bindingResult.getFieldErrorCount());
    replacedertTrue(bindingResult.hasFieldErrors("response"));
    replacedertEquals("This field cannot contain more than {1} characters.", bindingResult.getFieldError("response").getDefaultMessage());
}

@Test
public void testSubmitBankDetailsWhenInvalidSortCode() throws Exception {
    ProjectResource projectResource = setUpMockingForSubmitBankDetails();
    MvcResult result = mockMvc.perform(post("/project/{id}/bank-details", projectResource.getId()).contentType(MediaType.APPLICATION_FORM_URLENCODED).param("sortCode", "q234WE").param("accountNumber", "12345678").param("addressForm.addressType", AddressForm.AddressType.MANUAL_ENTRY.name()).param("addressForm.manualAddress.addressLine1", "Montrose House 1").param("addressForm.manualAddress.town", "Neston").param("addressForm.manualAddress.postcode", "CH64 3RU")).andExpect(view().name("project/bank-details")).andExpect(model().hasErrors()).andExpect(model().errorCount(1)).andExpect(model().attributeExists("readOnlyView")).andExpect(model().attribute("readOnlyView", false)).andExpect(model().attributeHasFieldErrors(FORM_ATTR_NAME, "sortCode")).andReturn();
    verify(bankDetailsRestService, never()).submitBankDetails(any(), any());
    BindingResult bindingResult = ((BankDetailsForm) result.getModelAndView().getModel().get(FORM_ATTR_NAME)).getBindingResult();
    replacedertEquals("Please enter a valid sort code.", bindingResult.getFieldError("sortCode").getDefaultMessage());
}

@Test
public void testSubmitBankDetailsWhenInvalidAccountDetails() throws Exception {
    ProjectResource projectResource = setUpMockingForSubmitBankDetails();
    MvcResult result = mockMvc.perform(post("/project/{id}/bank-details", projectResource.getId()).contentType(MediaType.APPLICATION_FORM_URLENCODED).param("sortCode", "1234WE").param("accountNumber", "123tt678").param("addressForm.addressType", AddressForm.AddressType.MANUAL_ENTRY.name()).param("addressForm.manualAddress.addressLine1", "Montrose House 1").param("addressForm.manualAddress.town", "Neston").param("addressForm.manualAddress.postcode", "CH64 3RU")).andExpect(view().name("project/bank-details")).andExpect(model().hasErrors()).andExpect(model().errorCount(2)).andExpect(model().attributeHasFieldErrors(FORM_ATTR_NAME, "accountNumber")).andExpect(model().attributeHasFieldErrors(FORM_ATTR_NAME, "sortCode")).andExpect(model().attributeExists("readOnlyView")).andExpect(model().attribute("readOnlyView", false)).andReturn();
    verify(bankDetailsRestService, never()).submitBankDetails(any(), any());
    BindingResult bindingResult = ((BankDetailsForm) result.getModelAndView().getModel().get(FORM_ATTR_NAME)).getBindingResult();
    replacedertEquals("Please enter a valid account number.", bindingResult.getFieldError("accountNumber").getDefaultMessage());
    replacedertEquals("Please enter a valid sort code.", bindingResult.getFieldError("sortCode").getDefaultMessage());
}

@Test
public void testSaveNewResponseFieldsTooLong() throws Exception {
    String tooLong = StringUtils.leftPad("a", 4001, 'a');
    ProjectFinanceResource projectFinanceResource = newProjectFinanceResource().withProject(projectId).withOrganisation(applicantOrganisationId).withId(projectFinanceId).build();
    when(projectFinanceService.getProjectFinance(projectId, applicantOrganisationId)).thenReturn(projectFinanceResource);
    when(financeCheckServiceMock.getQueries(projectFinanceId)).thenReturn(ServiceResult.serviceSuccess(queries));
    MvcResult result = mockMvc.perform(post("/project/" + projectId + "/finance-check/organisation/" + applicantOrganisationId + "/query/" + queryId + "/new-response?query_section=Eligibility").contentType(MediaType.APPLICATION_FORM_URLENCODED).param("response", tooLong)).andExpect(view().name("project/financecheck/queries")).andReturn();
    FinanceChecksQueriesAddResponseForm form = (FinanceChecksQueriesAddResponseForm) result.getModelAndView().getModel().get("form");
    replacedertEquals(tooLong, form.getResponse());
    replacedertEquals(null, form.getAttachment());
    BindingResult bindingResult = form.getBindingResult();
    replacedertTrue(bindingResult.hasErrors());
    replacedertEquals(0, bindingResult.getGlobalErrorCount());
    replacedertEquals(1, bindingResult.getFieldErrorCount());
    replacedertTrue(bindingResult.hasFieldErrors("response"));
    replacedertEquals("This field cannot contain more than {1} characters.", bindingResult.getFieldError("response").getDefaultMessage());
}

See More Examples