Spring 引导测试 - 没有合格的 Bean 异常

Spring Boot Testing - No Qualifying Bean Exception

在尝试使用 Spring 引导框架进行一些测试时,我 运行 遇到了寻找测试单元所依赖的 Bean 的问题。

Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'authServerApplication': Unsatisfied dependency expressed through field 'passwordEncoder'; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type 'org.springframework.security.crypto.password.PasswordEncoder' available: expected at least 1 bean which qualifies as autowire candidate. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}

我的测试class:

    @RunWith(SpringRunner.class)
@DataJpaTest
@SpringBootTest

public class UserDetailsTest {

    @Autowired
    private TestEntityManager entityManager;

//    @MockBean
//    private PasswordEncoder passwordEncoder;

    @Autowired
    private UserRepository userRepo;

    @Test
    public void test() {
        OAuthUser user = null;
        this.entityManager.persist(new OAuthUser("Kelly", "Marchewa", "kmarchewa", "password"));
        user = userRepo.findByUserName("kmarchewa");
        System.out.println(user.getPassword());
        assertThat(user.getUserName()).isEqualTo("kmarchewa");


    }

}

如果我取消对@MockBean 部分的注释,代码将可以正常编译。但是,我也想测试存储库编码和解码密码的能力。根据我对 the documentation 的理解,@SpringBootTest 注释应该能够自动 "pick-up" @Configuration classes。我有一个主要的@SpringBootApplication:

@SpringBootApplication
public class AuthServerApplication {

@Autowired
private PasswordEncoder passwordEncoder;

public static void main(String[] args) {
    SpringApplication.run(AuthServerApplication.class, args);
}

@Bean
public CommandLineRunner demo(UserRepository repository) {
    return(args) -> {
        OAuthUser user = new OAuthUser();


        user.setFirstName("Kelly");
        user.setLastName("Marchewa");
        user.setPassword(passwordEncoder.encode("Admin"));
        user.setUserName("Admin");

    // repository.save(user);
    };
}
}

此 Spring 引导应用程序依赖于其他三个 @Configuration classes:AppConfig、SecurityConfig 和 AuthServerConfig。对于这个问题,SecurityConfig 和 AppConfig classes 是相关的(它们包括对 PasswordEncoder bean 的引用)。

AppConfig(部分)

@Configuration
public class AppConfig {

        @Value("${spring.datasource.url}")
        private String datasourceUrl;

        @Value("${spring.datasource.driverClassName}")
        private String dbDriverClassName;

        @Value("${spring.datasource.username}")
        private String dbUsername;

        @Value("${spring.datasource.password}")
        private String dbPassword;

        @Bean
        public PasswordEncoder passwordEncoder() {
            return new BCryptPasswordEncoder();
        }
        /// more code here 
}

安全配置:

    @Configuration
@EnableGlobalMethodSecurity(prePostEnabled = true)
@EnableWebSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter {

    @Autowired
    private OAuthUserDetailsService userService;

    @Autowired
    private PasswordEncoder passwordEncoder;

    @Bean
    @Override
    protected AuthenticationManager authenticationManager() throws Exception {
        return super.authenticationManager();
}

    // Hash password
    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        auth.userDetailsService(userService)
        .passwordEncoder(passwordEncoder);
    }

    @Override
    protected void configure(HttpSecurity http) throws Exception {
       http
               .sessionManagement()
               .sessionCreationPolicy(SessionCreationPolicy.STATELESS)
               .and()
               .httpBasic()
               .realmName("test")
               .and()
               .csrf()
               .disable();

    }
}

UserRepository class 非常简单:

    public interface UserRepository extends CrudRepository<OAuthUser, Long> {

    public OAuthUser findByUserName(String name);
}

如何确保为我的测试找到所有必需的 bean? 谢谢。

编辑:

如果我尝试在我的测试中 @Autowire bean,我会收到同样的错误 class。

@Autowired 
private PasswordEncoder passwordEncoder;

问题是 @DataJpaTest 这个注解应该只用于数据存储库测试而不是完全集成(这是你正在做的)因为它只在上下文中创建持久性 bean 而不是所有的 bean (找不到bean的原因)。您需要做的是仅使用 @SpringBootTest 并将 h2 声明为测试依赖项,这样将使用内存数据库

创建您的应用程序的完整重建