Java 尝试测试具有具有存储库的服务的控制器时出现问题(Spring Boot)

Java 尝试测试具有具有存储库的服务的控制器时出现问题(Spring Boot),java,maven,spring-mvc,spring-boot,junit4,Java,Maven,Spring Mvc,Spring Boot,Junit4,我正在尝试对使用ClienteRepository.java的clientcontroller.java和Cliente.class的ClienteService.java构建一个测试 我正在使用mvn test命令运行测试 因此,我尝试使用WebMvcTest将测试隔离到web层。 下面的示例在堆栈上没有存储库的情况下工作() 代码 clientcontroller.java ClienteService.java 错误 见文件: 使用此注释将禁用完全自动配置,而只应用与MVC测试相关的配置

我正在尝试对使用
ClienteRepository.java的
clientcontroller.java
Cliente.class
ClienteService.java
构建一个测试

我正在使用
mvn test
命令运行测试

因此,我尝试使用
WebMvcTest
将测试隔离到web层。 下面的示例在堆栈上没有存储库的情况下工作()

代码 clientcontroller.java ClienteService.java 错误
见文件:

使用此注释将禁用完全自动配置,而只应用与MVC测试相关的配置(即@Controller、@ControllerAdvice、@JsonComponent、Converter/GenericConverter、Filter、WebMVCConfiguer和HandlerMethodArgumentResolver bean,但不应用@Component、@Service或@Repository bean)


特别是,
@Service
bean没有配置。假设
@WebMvcTest
仅用于测试mvc层,其他所有内容都应该模拟。您应该模拟您的
客户服务
,并单独进行测试,可能还需要进行单元测试。或者,如果您想要配置整个应用程序,您可以使用
@springbootest
,或者您可以简单地
@Import
导入缺少的服务。

您可以尝试使用mockito和mock您需要的所有类和方法。在下面的示例中,我使用@Mock模拟类Cliente,并使用@InjectMocks创建clientcontroller的实例,将在其中注入模拟。所有发生的事情都与方法测试有关,仅此而已。本例中没有Spring上下文

public class ClienteControllerTest {

@Rule 
public MockitoRule mockitoRule = MockitoJUnit.rule();

@InjectMocks
private ClienteController clienteController;

@Mock
private Cliente mockCliente;

@Test
public void test_salvarCliente_success() {

    try {
        doNothing().when(this.mockCliente).salvarCliente(org.mockito.Mockito.any(Cliente.class));
    } catch (ExcecaoRetorno e) {
        e.printStackTrace();
    }

    ResponseEntity response = this.clienteController.salvarCliente(new ClienteDto());

    assertEquals(HttpStatus.OK, response.getStatusCode());
}
}

这是一个可以使用的简单示例

@Service
public class ClienteService {

    private final ClienteRepository clienteRepository;

    @Autowired
    public ClienteService(ClienteRepository clienteRepository) {
        this.clienteRepository = clienteRepository;
    }

    public List<Cliente> listarClientes(){
        return clienteRepository.findAll();
    }
}
@Repository
public interface ClienteRepository extends JpaRepository<Cliente, Integer> {

    @Query("SELECT c FROM Cliente c WHERE c.id = ?1")
    Cliente findOne(Integer clienteId);
}
@RunWith(SpringRunner.class)
@WebMvcTest(ClientesController.class)
public class ClientesControllerTest {

    @Autowired
    private MockMvc mockMvc;

    @Mock
    private ClienteRepository clienteRepository;

    @Test
    public void contexLoads() throws Exception {

    }
}
java.lang.IllegalStateException: Failed to load ApplicationContext

    at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext(DefaultCacheAwareContextLoaderDelegate.java:125)
    at org.springframework.test.context.support.DefaultTestContext.getApplicationContext(DefaultTestContext.java:107)
    at org.springframework.test.context.support.DependencyInjectionTestExecutionListener.injectDependencies(DependencyInjectionTestExecutionListener.java:117)
    at org.springframework.test.context.support.DependencyInjectionTestExecutionListener.prepareTestInstance(DependencyInjectionTestExecutionListener.java:83)
    at org.springframework.boot.test.autoconfigure.SpringBootDependencyInjectionTestExecutionListener.prepareTestInstance(SpringBootDependencyInjectionTestExecutionListener.java:44)
    at org.springframework.test.context.TestContextManager.prepareTestInstance(TestContextManager.java:242)
    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.createTest(SpringJUnit4ClassRunner.java:227)
    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner$1.runReflectiveCall(SpringJUnit4ClassRunner.java:289)
    at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.methodBlock(SpringJUnit4ClassRunner.java:291)
    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:246)
    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:97)
    at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
    at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
    at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
    at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
    at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
    at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
    at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:70)
    at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:190)
    at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
    at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
    at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47)
    at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242)
    at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)
Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'clientesController': Unsatisfied dependency expressed through field 'clienteService'; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type 'org.ufpr.sistemapedidos.services.ClienteService' available: expected at least 1 bean which qualifies as autowire candidate. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
    at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:587)
    at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:91)
    at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:373)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1344)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:582)
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:502)
    at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:312)
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:228)
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:310)
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:200)
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:760)
    at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:868)
    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:549)
    at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:752)
    at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:388)
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:327)
    at org.springframework.boot.test.context.SpringBootContextLoader.loadContext(SpringBootContextLoader.java:138)
    at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContextInternal(DefaultCacheAwareContextLoaderDelegate.java:99)
    at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext(DefaultCacheAwareContextLoaderDelegate.java:117)
    ... 25 more
Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type 'org.ufpr.sistemapedidos.services.ClienteService' available: expected at least 1 bean which qualifies as autowire candidate. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.raiseNoMatchingBeanFound(DefaultListableBeanFactory.java:1509)
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1104)
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1065)
    at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:584)
    ... 43 more
public class ClienteControllerTest {

@Rule 
public MockitoRule mockitoRule = MockitoJUnit.rule();

@InjectMocks
private ClienteController clienteController;

@Mock
private Cliente mockCliente;

@Test
public void test_salvarCliente_success() {

    try {
        doNothing().when(this.mockCliente).salvarCliente(org.mockito.Mockito.any(Cliente.class));
    } catch (ExcecaoRetorno e) {
        e.printStackTrace();
    }

    ResponseEntity response = this.clienteController.salvarCliente(new ClienteDto());

    assertEquals(HttpStatus.OK, response.getStatusCode());
}