【发布时间】:2018-11-04 06:50:15
【问题描述】:
我有一个使用 Spring Boot 2 的应用程序。我想测试一个带有 @Cacheable (Spring Cache) 的方法。为了说明这个想法,我做了一个简单的例子:
@Service
public class KeyService {
@Cacheable("keyCache")
public String getKey() {
return "fakeKey";
}
}
还有测试类:
@RunWith(SpringRunner.class)
@SpringBootTest
public class KeyServiceTest {
@Autowired
private KeyService keyService;
@Test
public void shouldReturnTheSameKey() {
Mockito.when(keyService.getKey()).thenReturn("key1", "key2");
String firstCall = keyService.getKey();
assertEquals("key1", firstCall);
String secondCall = keyService.getKey();
assertEquals("key1", secondCall);
}
@EnableCaching
@Configuration
static class KeyServiceConfig {
@Bean
KeyService keyService() {
return Mockito.mock(KeyService.class);
}
@Bean
CacheManager cacheManager() {
return new ConcurrentMapCacheManager("keyCache");
}
}
}
上面的例子不起作用。但是,如果我更改getKey() 方法来接收参数:
@Service
public class KeyService {
@Cacheable("keyCache")
public String getKey(String param) {
return "fakeKey";
}
}
并重构测试以适应该变化,测试成功:
@RunWith(SpringRunner.class)
@SpringBootTest
public class KeyServiceTest {
@Autowired
private KeyService keyService;
@Test
public void shouldReturnTheSameKey() {
Mockito.when(keyService.getKey(Mockito.anyString())).thenReturn("key1", "key2");
String firstCall = keyService.getKey("xyz");
assertEquals("key1", firstCall);
String secondCall = keyService.getKey("xyz");
assertEquals("key1", secondCall);
}
@EnableCaching
@Configuration
static class KeyServiceConfig { //The same code as shown above }
}
你们对这个问题有什么想法吗?
【问题讨论】:
-
你找到解决问题了吗@vallim 我试过
@Cacheable(value = "keyCache", key = "#root.methodName"),它给出的建议似乎不起作用
标签: java spring spring-boot mockito spring-cache