我在要测试的服务中有一个方法,它使用MongoTemplate,如下所示:
@Service
public class MongoUpdateUtilityImpl implements MongoUpdateUtility {
private final MongoTemplate mongoTemplate;
@Autowired
MongoUpdateUtilityImpl (final MongoTemplate mongoTemplate) {
this.mongoTemplate = mongoTemplate;
}
@Override
public Object update(final String id, final Map<String, Object> fields, final Class<?> classType) {
...
this.mongoTemplate.updateFirst(query, update, classType);
return this.mongoTemplate.findById(id, classType);
}
}
然后我试图用 mongo 模板的模拟方法测试这个方法:
@SpringBootTest
@RunWith(SpringJUnit4ClassRunner.class)
@ActiveProfiles("test")
public class MongoUpdateUtilityTest {
@MockBean
private MongoTemplate mongoTemplate;
@Autowired
private MongoUpdateUtility mongoUpdateUtility;
/**
* Test en el que se realiza una actualización correctamente.
*/
@Test
public void updateOK1() {
final Map<String, Object> map = new HashMap<>();
map.put("test", null);
map.put("test2", "value");
when(mongoTemplate.updateFirst(Mockito.any(Query.class), Mockito.any(Update.class), Mockito.any(Class.class)))
.thenReturn(null);
when(mongoTemplate.findById(Mockito.anyString(), Mockito.any(Class.class))).thenReturn(null);
assertNull(this.mongoUpdateUtility.update("2", map, Map.class));
}
}
我已经阅读了这个问题,但是当我尝试标记为解决方案的答案时,它说 MongoTemplate 无法初始化。我更喜欢模拟这个而不是使用和嵌入数据库,因为我可以使用的库受到限制。
我的错误:
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'operacionesPendientesRepository' defined in es.santander.gdopen.operpdtes.repository.OperacionesPendientesRepository defined in @EnableMongoRepositories declared on MongoRepositoriesRegistrar.EnableMongoRepositoriesConfiguration: Invocation of init method failed; nested exception is java.lang.NullPointerException