Java 莫基托+;TestNG+;字符串-测试在没有自动连线的情况下不工作

Java 莫基托+;TestNG+;字符串-测试在没有自动连线的情况下不工作,java,spring,mockito,testng,spring-data-jpa,Java,Spring,Mockito,Testng,Spring Data Jpa,我正在为一个web应用程序编写单元测试,但服务层有问题。应用程序正在使用Spring数据JPA和H2数据库进行测试 这是我的测试课: @WebAppConfiguration @ContextConfiguration(classes = {TestConfiguration.class}) @TestPropertySource(locations = "classpath:test.properties") @Transactional public class AuthorCreateSe

我正在为一个web应用程序编写单元测试,但服务层有问题。应用程序正在使用Spring数据JPA和H2数据库进行测试

这是我的测试课:

@WebAppConfiguration
@ContextConfiguration(classes = {TestConfiguration.class})
@TestPropertySource(locations = "classpath:test.properties")
@Transactional
public class AuthorCreateServiceTest extends AbstractTestNGSpringContextTests {

@Mock
private AuthorRepository authorRepository;

private AuthorCreateServiceImpl authorCreateServiceImpl;

private Author firstAuthor;
private Author secondAuthor;

@BeforeClass
public void setUp() {
    authorCreateServiceImpl = new AuthorCreateServiceImpl(authorRepository);
    firstAuthor = new Author();
    firstAuthor.setFirstName("Leo");
    firstAuthor.setLastName("Manly");
    firstAuthor.setNationality("Mexico");
    firstAuthor.setId(3L);
    secondAuthor = new Author();
    secondAuthor.setFirstName("Zorro");
    secondAuthor.setLastName("Plata");
    secondAuthor.setNationality("Zambia");
    secondAuthor.setId(4L);
}

@Test
public void succesfullySaveAuthorTest() {
    Author testAuthor = authorCreateServiceImpl.create(firstAuthor);
    Assert.assertEquals(testAuthor.getFirstName(), firstAuthor.getFirstName());
}

@Test
public void failSavingAuthorTest() {
    String firstName = "Man";
    Author testAuthor = authorCreateServiceImpl.create(secondAuthor);
    boolean isEqual = testAuthor.getFirstName().equals(firstName);
    Assert.assertFalse(isEqual);
}

}
在此状态下,
testAuthor
为空,但存储库和
createService
对象存在。但是,如果我在
autrhorcreateserviceinpl
字段中添加一个
Autowired
注释,它可以正常工作

自动连线是必要的还是我做错了什么

编辑

测试配置类

@ComponentScan(basePackages = {"com.altkom.library"} )
@Configuration
@TestPropertySource(locations = "classpath:test.properties")
public class TestConfiguration extends JPAConfiguration {

public TestConfiguration(Environment environment) {
    super(environment);
}

@Bean(destroyMethod = "shutdown")
public DataSource dataSource() {
    EmbeddedDatabaseBuilder builder = new EmbeddedDatabaseBuilder();
    EmbeddedDatabase dataBase = builder.setType(EmbeddedDatabaseType.H2).addScript("classpath:import.sql").build();
    return dataBase;
}
}

如果您想从spring上下文中获取bean,则需要此注释。
在您的实现中,您已经使用模拟存储库创建了一个服务。模拟对象默认返回null。您可以使用
Mockito.when()
覆盖默认行为。

是否显示TestConfiguration.class,我怀疑您没有扫描,因此AuthorCreateServiceImpl会被spring容器拾取。问题可能是您没有在模拟“AuthorRepository”中存根任何内容,因此它返回null。但是,由于缺少类,我们无法运行您的测试用例,因此很难验证这是否是问题所在