CareCodeMariaDbIntegrationTest.java

package com.carecode.integration;

import com.carecode.CareCodeApplication;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.mock.mockito.MockBean;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.test.context.DynamicPropertyRegistry;
import org.springframework.test.context.DynamicPropertySource;
import org.testcontainers.containers.MariaDBContainer;
import org.testcontainers.junit.jupiter.Container;
import org.testcontainers.junit.jupiter.Testcontainers;

import javax.sql.DataSource;
import java.sql.Connection;

import static org.assertj.core.api.Assertions.assertThat;

@SpringBootTest(
        classes = CareCodeApplication.class,
        properties = {
                "spring.autoconfigure.exclude=org.springframework.boot.autoconfigure.data.redis.RedisAutoConfiguration,"
                        + "org.springframework.boot.autoconfigure.data.redis.RedisRepositoriesAutoConfiguration,"
                        + "org.springframework.boot.autoconfigure.mail.MailSenderAutoConfiguration",
                "spring.cache.type=none",
                "jwt.secret=testJwtSecretKeyForIntegrationTestsMustBe256BitsLong012345678901234567890",
                "spring.flyway.enabled=false",
                "spring.jpa.hibernate.ddl-auto=create-drop",
                "springdoc.api-docs.enabled=false",
                "springdoc.swagger-ui.enabled=false",
                "public.data.api.key=dummy",
                "GOOGLE_CLIENT_ID=dummy-google-client",
                "GOOGLE_CLIENT_SECRET=dummy-google-secret",
                "KAKAO_CLIENT_ID=dummy-kakao-client",
                "KAKAO_CLIENT_SECRET=dummy-kakao-secret",
                "MAIL_USERNAME=dummy",
                "MAIL_PASSWORD=dummy"
        }
)
@Testcontainers(disabledWithoutDocker = true)
class CareCodeMariaDbIntegrationTest {

    @Container
    static final MariaDBContainer<?> MARIA_DB = new MariaDBContainer<>("mariadb:10.11")
            .withDatabaseName("carecode_it")
            .withUsername("test")
            .withPassword("test");

    @DynamicPropertySource
    static void configureDataSource(DynamicPropertyRegistry registry) {
        registry.add("spring.datasource.url", MARIA_DB::getJdbcUrl);
        registry.add("spring.datasource.username", MARIA_DB::getUsername);
        registry.add("spring.datasource.password", MARIA_DB::getPassword);
    }

    @MockBean
    private RedisConnectionFactory redisConnectionFactory;

    @MockBean
    private StringRedisTemplate stringRedisTemplate;

    // 메일 자동설정을 제외했으므로 대체 빈을 넣어준다 (실제 SMTP 연결은 하지 않는다).
    @MockBean
    private JavaMailSender javaMailSender;

    @Autowired
    DataSource dataSource;

    @Autowired
    ApplicationContext applicationContext;

    @Test
    void spring_context_loads() {
        assertThat(applicationContext).isNotNull();
    }

    @Test
    void datasource_is_reachable_withMariaDb() throws Exception {
        try (Connection connection = dataSource.getConnection()) {
            assertThat(connection.isValid(5)).isTrue();
        }
    }
}