【发布时间】:2019-04-22 15:56:23
【问题描述】:
我有一个PutMapping,它将首先检查Reward-Entity,然后如果存在,它将进一步继续更新Entity
@PutMapping
public ResponseEntity<RewardResponse> updateValidReward(Principal updatedPrincipal,
@RequestBody RewardUpdateRequest rewardUpdateRequest) {
Optional<RewardEntity> rewardEntityInDatabase =
RewardService.getRewardById(rewardUpdateRequest.getRewardId());
if (!rewardEntityInDatabase.isPresent()) {
return new ResponseEntity<>(HttpStatus.NOT_FOUND);
}
RewardEntity updatedReward = updateReward(updatedPrincipal,
rewardUpdateRequest, rewardEntityInDatabase.get());
RewardResponse updatedRewardResponse = RewardResponse.builder()
.reward(RewardMapper.fromRewardEntity(updatedReward))
.build();
return ResponseEntity.ok(updatedRewardResponse);
}
当我尝试为此编写Test-case 时,这对我来说是一个挑战,格式如下
ResponseEntity<RewardResponse> rewardResponse =
controller.updateValidReward(principal, rewardUpdateRequest);
RewardApi rewardApiToValidate = rewardResponse.getBody().getReward();
assertThat(rewardApiExpected.getRewardTitle()).isEqualTo(rewardApiToValidate.getRewardTitle());
assertThat(rewardApiExpected.getRewardText()).isEqualTo(rewardApiToValidate.getRewardText());
当测试代码中的以下行被执行时,我总是得到NullPointerException
rewardResponse.getBody().getReward();
因为实际代码中的以下条件总是变为true,并且它总是返回HttpStatus.NOT_FOUND
if (!rewardEntityInDatabase.isPresent()) {
return new ResponseEntity<>(HttpStatus.NOT_FOUND);
}
如何解决这个问题?
【问题讨论】:
标签: spring-boot junit spring-boot-test