嵌入式Redis服务器在Spring Boot测试中的使用教程

<dependency>
  <groupId>org.springframework.boot</groupId>
  <artifactId>spring-boot-starter-data-redis</artifactId>
</dependency>

<dependency>
  <groupId>it.ozimov</groupId>
  <artifactId>embedded-redis</artifactId>
  <version>0.7.2</version>
  <scope>test</scope>
</dependency>

<dependency>
  <groupId>org.springframework.boot</groupId>
  <artifactId>spring-boot-starter-test</artifactId>
  <scope>test</scope>
</dependency>

@Configuration
public class RedisProperties {
    private int redisPort;
    private String redisHost;

    public RedisProperties(
      @Value("${spring.redis.port}") int redisPort, 
      @Value("${spring.redis.host}") String redisHost) {
        this.redisPort = redisPort;
        this.redisHost = redisHost;
    }

    // getters
}

@Configuration
@EnableRedisRepositories
public class RedisConfiguration {

    @Bean
    public LettuceConnectionFactory redisConnectionFactory(
      RedisProperties redisProperties) {
        return new LettuceConnectionFactory(
          redisProperties.getRedisHost(), 
          redisProperties.getRedisPort());
    }

    @Bean
    public RedisTemplate<?, ?> redisTemplate(LettuceConnectionFactory connectionFactory) {
        RedisTemplate<byte[], byte[]> template = new RedisTemplate<>();
        template.setConnectionFactory(connectionFactory);
        return template;
    }
}

spring.redis.host=localhost
spring.redis.port=6370

@TestConfiguration
public class TestRedisConfiguration {

    private RedisServer redisServer;

    public TestRedisConfiguration(RedisProperties redisProperties) {
        this.redisServer = new RedisServer(redisProperties.getRedisPort());
    }

    @PostConstruct
    public void postConstruct() {
        redisServer.start();
    }

    @PreDestroy
    public void preDestroy() {
        redisServer.stop();
    }
}

this.redisServer = new RedisServer("/path/redis", redisProperties.getRedisPort());

RedisExecProvider customProvider = RedisExecProvider.defaultProvider()
.override(OS.UNIX, "/path/unix/redis")
.override(OS.Windows, Architecture.x86_64, "/path/windows/redis")
.override(OS.MAC_OS_X, Architecture.x86_64, "/path/macosx/redis");

this.redisServer = new RedisServer(customProvider, redisProperties.getRedisPort());

@RunWith(SpringRunner.class)
@SpringBootTest(classes = TestRedisConfiguration.class)
public class UserRepositoryIntegrationTest {

    @Autowired
    private UserRepository userRepository;

    @Test
    public void shouldSaveUser_toRedis() {
        UUID id = UUID.randomUUID();
        User user = new User(id, "name");

        User saved = userRepository.save(user);

        assertNotNull(saved);
    }
}