@Configuration
@EnableTransactionManagement
@EnableJpaRepositories("<repository>")
public class DataSourceTestConfig {

private static final Logger LOG = LogManager.getLogger(DataSourceTestConfig.class);

private static final String DATABASE_DRIVER = "org.h2.Driver";
//private static final String DATABASE_URL = "jdbc:h2:file:d:/test";
private static final String DATABASE_URL = "jdbc:h2:mem:";
private static final String DATABASE_USERNAME = "sa";
private static final String DATABASE_PASSWORD = "";

private static final String HIBERNATE_DIALECT = "org.hibernate.dialect.H2Dialect";
private static final String HIBERNATE_SHOW_SQL = "true";
private static final String ENTITYMANAGER_PACKAGES_TO_SCAN = "<packages>";
private static final String HIBERNATE_HBM2DDL_AUTO = "create";
...

DATABASE_URL = "jdbc:h2:file:d:/test";

DATABASE_URL = "jdbc:h2:mem:test";

org.h2.jdbc.JdbcSQLException: Table "test" not found; SQL statement: ...

DEBUG org.hibernate.SQL - drop table test if exists
 ...
 DEBUG org.hibernate.SQL - create table test (<columns>)
 ...
 DEBUG org.hibernate.SQL - alter table test add constraint FKg74a38x6t762qifuge9cux03i foreign key ...