Mockito 测试有一些问题。
我目前收到此错误:
Argument(s) are different! Wanted:
repository.save(
uk.co.withersoft.docservice.repositories.hibernate.MetaDataEntity@3e437e6c
);
-> at uk.co.withersoft.docservice.datastore.impl.MetaDataStoreImplTest.storeClaimMetadata(MetaDataStoreImplTest.java:55)
Actual invocation has different arguments:
repository.save(
uk.co.withersoft.docservice.repositories.hibernate.MetaDataEntity@3e361ee2
);
我很确定这是因为 MetaDataEntity
中的时间不同
//这是我应该得到的
id = null
metaData = "{"caseReference":"CN00000001","claimReference":"LN00000001","rpsDocumentType":"REJ","documentTitle":"Claims LN00000001 (Claimant: Mr LOCAL HOST) REJ-Rejection letter"}"
batchId = 0
state = "Saved MetaData to DB"
lastUpdatedDate = {Timestamp@1517} "2018-07-25 18:39:21.993"
createdDate = {Timestamp@1518} "2018-07-25 18:39:21.993"
//这实际上是我得到的。
id = null
metaData = "{"caseReference":"CN00000001","claimReference":"LN00000001","rpsDocumentType":"REJ","documentTitle":"Claims LN00000001 (Claimant: Mr LOCAL HOST) REJ-Rejection letter"}"
batchId = 0
state = "Saved MetaData to DB"
lastUpdatedDate = {Timestamp@1530} "2018-07-25 18:39:49.274"
createdDate = {Timestamp@1531} "2018-07-25 18:39:52.716"
这是我的测试用例:
@Test
public void storeClaimMetadata () throws JsonProcessingException {
ClaimMetaData metaData = constructMetaData();
MetaDataEntity mockResponseMetaDataEntity = new MetaDataEntity();
mockResponseMetaDataEntity.setId(1);
when(repository.save(any(MetaDataEntity.class))).thenReturn(mockResponseMetaDataEntity);
Integer result = testSubject.storeClaimMetadata(metaData);
assertEquals(Integer.valueOf(1), result);
final ObjectMapper mapper = new ObjectMapper();
String jsonMetaData = mapper.writeValueAsString(metaData);
MetaDataEntity expectedMetaDataEntity = new MetaDataEntity(null,
jsonMetaData,
0,
"Saved MetaData to DB",
new Timestamp(System.currentTimeMillis()),
new Timestamp(System.currentTimeMillis()));
Mockito.verify(repository, times(1)).save(expectedMetaDataEntity);
}
//Creates a ClaimRequest
private ClaimMetaData constructMetaData() {
final ClaimMetaData metaData = new ClaimMetaData("CN00000001",
"LN00000001",
"REJ",
"Claims LN00000001 (Claimant: Mr LOCAL HOST) REJ-Rejection letter");
return metaData;
}
任何帮助将不胜感激。这让我发疯!!
最佳答案
这正是人们使用依赖注入(inject)的原因,因此他们可以指定返回可预测结果的测试协作者。将硬编码的 new Timestamp(System.currentTimeMillis)
内容替换为对 Timestamp.from(Instant.now(clock))
的调用。
java.time.Clock
是一个可用于获取时间戳值的接口(interface)。可以使用返回系统时钟的工厂方法之一将真正的实现注入(inject)到被测试的代码中,如下所示(使用 Spring Java 配置):
@Bean
public Clock clock() {
return Clock.systemDefaultZone();
}
对于测试代码,您可以在其中指定希望时钟返回的时间:
@Before
public void setUp() {
clock = Clock.fixed(date.toInstant(), ZoneId.of("America/NewYork"));
systemUnderTest.setClock(clock);
}
关于java - Mockito 单元测试 - 时间戳不同,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/51524918/