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PersistenceUnitTestRunner.java
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PersistenceUnitTestRunner.java
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/**
* Copyright (C) 2019 Czech Technical University in Prague
* <p>
* This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later
* version.
* <p>
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details. You should have received a copy of the GNU General Public License along with this program. If not, see
* <http://www.gnu.org/licenses/>.
*/
package cz.cvut.kbss.jopa.test.runner;
import cz.cvut.kbss.jopa.model.EntityManager;
import cz.cvut.kbss.jopa.test.OWLClassA;
import cz.cvut.kbss.jopa.test.environment.DataAccessor;
import cz.cvut.kbss.jopa.test.environment.Generators;
import cz.cvut.kbss.jopa.test.environment.PersistenceFactory;
import org.junit.jupiter.api.Test;
import org.slf4j.Logger;
import java.net.URI;
import java.util.ArrayList;
import java.util.List;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
public abstract class PersistenceUnitTestRunner extends BaseRunner {
public PersistenceUnitTestRunner(Logger logger, PersistenceFactory persistenceFactory, DataAccessor dataAccessor) {
super(logger, persistenceFactory, dataAccessor);
}
@Test
void multiplePersistenceUnitsSaveDataIndependently() {
final List<EntityManager> ems = initPersistenceUnits();
try {
for (EntityManager em : ems) {
em.getTransaction().begin();
em.persist(entityA);
em.getTransaction().commit();
em.clear();
}
for (EntityManager em : ems) {
assertNotNull(em.find(OWLClassA.class, entityA.getUri()));
// Cannot use count query, because OWL2Query does not support it
final List<?> res = em.createNativeQuery("SELECT ?x WHERE {?x a ?type .}")
.setParameter("type", URI.create(OWLClassA.getClassIri())).getResultList();
assertEquals(1, res.size());
}
} finally {
ems.forEach(em -> {
em.close();
em.getEntityManagerFactory().close();
});
}
}
private List<EntityManager> initPersistenceUnits() {
final List<EntityManager> ems = new ArrayList<>();
for (int i = 0; i < Generators.randomPositiveInt(2, 5); i++) {
ems.add(getEntityManager("MultiplePUsTest" + i, false));
}
return ems;
}
}