cameleer-server/cameleer3-server-app/src/test/java/com/cameleer3/server/app/AbstractPostgresIT.java

package com.cameleer3.server.app;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.test.context.DynamicPropertyRegistry;
import org.springframework.test.context.DynamicPropertySource;
import org.testcontainers.containers.PostgreSQLContainer;
import org.testcontainers.junit.jupiter.Container;
import org.testcontainers.junit.jupiter.Testcontainers;

@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
@Testcontainers
public abstract class AbstractPostgresIT {

    @Container
    static final PostgreSQLContainer<?> postgres =
            new PostgreSQLContainer<>("timescale/timescaledb:latest-pg16")
                    .withDatabaseName("cameleer3")
                    .withUsername("cameleer")
                    .withPassword("test");

    @Autowired
    protected JdbcTemplate jdbcTemplate;

    @DynamicPropertySource
    static void configureProperties(DynamicPropertyRegistry registry) {
        registry.add("spring.datasource.url", postgres::getJdbcUrl);
        registry.add("spring.datasource.username", postgres::getUsername);
        registry.add("spring.datasource.password", postgres::getPassword);
        registry.add("spring.datasource.driver-class-name", () -> "org.postgresql.Driver");
        registry.add("spring.flyway.enabled", () -> "true");
    }
}