#configuration for main data source
spring.jpa.generate-ddl=true
spring.jpa.hibernate.ddl-auto=update
hibernate.ddl-auto=update
spring.datasource.driver-class-name=org.h2.Driver
spring.datasource.url=jdbc:h2:mem:db;DB_CLOSE_DELAY=-1
spring.datasource.username=sa
spring.datasource.password=sa

@SpringBootTest
  @ActiveProfiles("test")
  public class CredentialDaoTest {

@Autowired
CredentialRepo repo;

@Test
public void test() {

}

}