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DeleteOperationsMultiContextRunner.java
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DeleteOperationsMultiContextRunner.java
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/**
* Copyright (C) 2020 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.descriptors.Descriptor;
import cz.cvut.kbss.jopa.model.descriptors.EntityDescriptor;
import cz.cvut.kbss.jopa.test.*;
import cz.cvut.kbss.jopa.test.environment.DataAccessor;
import cz.cvut.kbss.jopa.test.environment.PersistenceFactory;
import org.junit.jupiter.api.Test;
import org.slf4j.Logger;
import java.net.URI;
import static org.junit.jupiter.api.Assertions.*;
public abstract class DeleteOperationsMultiContextRunner extends BaseRunner {
public DeleteOperationsMultiContextRunner(Logger logger, PersistenceFactory persistenceFactory,
DataAccessor dataAccessor) {
super(logger, persistenceFactory, dataAccessor);
}
@Test
void testRemoveFromContext() {
this.em = getEntityManager("MultiRemoveFromContext", false);
final Descriptor aDescriptor = new EntityDescriptor(CONTEXT_ONE);
transactional(() -> em.persist(entityA, aDescriptor));
final OWLClassA a = findRequired(OWLClassA.class, entityA.getUri(), aDescriptor);
transactional(() -> {
em.remove(a);
assertFalse(em.contains(a));
});
final OWLClassA res = em.find(OWLClassA.class, entityA.getUri(), aDescriptor);
assertNull(res);
}
@Test
void testRemoveFromOneKeepInTheOther() {
this.em = getEntityManager("MultiRemoveFromOneContextAndKeepInTheOther", false);
final Descriptor aDescriptorOne = new EntityDescriptor(CONTEXT_ONE);
final Descriptor aDescriptorTwo = new EntityDescriptor(CONTEXT_TWO);
transactional(() -> em.persist(entityA, aDescriptorOne));
transactional(() -> em.persist(entityA, aDescriptorTwo));
findRequired(OWLClassA.class, entityA.getUri(), aDescriptorOne);
final OWLClassA aTwo = findRequired(OWLClassA.class, entityA.getUri(), aDescriptorTwo);
em.getTransaction().begin();
em.remove(aTwo);
em.getTransaction().commit();
findRequired(OWLClassA.class, entityA.getUri(), aDescriptorOne);
final OWLClassA resTwo = em.find(OWLClassA.class, entityA.getUri(), aDescriptorTwo);
assertNull(resTwo);
}
@Test
void testRemoveObjectPropertyFromContext() {
this.em = getEntityManager("MultiRemoveObjectPropertyFromContext", false);
final Descriptor dDescriptor = new EntityDescriptor(CONTEXT_ONE);
final Descriptor aDescriptor = new EntityDescriptor(CONTEXT_TWO);
dDescriptor.addAttributeDescriptor(fieldSpecification(OWLClassD.class, "owlClassA"), aDescriptor);
em.getTransaction().begin();
transactional(() -> {
em.persist(entityD, dDescriptor);
em.persist(entityA, aDescriptor);
});
final OWLClassD d = findRequired(OWLClassD.class, entityD.getUri(), dDescriptor);
final OWLClassA a = d.getOwlClassA();
assertNotNull(a);
d.setOwlClassA(null);
em.getTransaction().begin();
em.remove(a);
em.getTransaction().commit();
final OWLClassD resD = findRequired(OWLClassD.class, entityD.getUri(), dDescriptor);
assertNull(resD.getOwlClassA());
final OWLClassA resA = em.find(OWLClassA.class, entityA.getUri(), aDescriptor);
assertNull(resA);
}
@Test
void testRemoveCascadeOverContexts() {
this.em = getEntityManager("MultiRemoveCascadeOverContexts", false);
final Descriptor gDescriptor = new EntityDescriptor();
final Descriptor hDescriptor = new EntityDescriptor(CONTEXT_ONE);
final Descriptor aDescriptor = new EntityDescriptor(CONTEXT_TWO);
hDescriptor.addAttributeDescriptor(fieldSpecification(OWLClassH.class, "owlClassA"), aDescriptor);
gDescriptor.addAttributeDescriptor(fieldSpecification(OWLClassG.class, "owlClassH"), hDescriptor);
transactional(() -> em.persist(entityG, gDescriptor));
final OWLClassA a = findRequired(OWLClassA.class, entityA.getUri(), aDescriptor);
final OWLClassH h = findRequired(OWLClassH.class, entityH.getUri(), hDescriptor);
assertSame(a, h.getOwlClassA());
final OWLClassG g = findRequired(OWLClassG.class, entityG.getUri(), gDescriptor);
assertSame(h, g.getOwlClassH());
transactional(() -> em.remove(g));
assertNull(em.find(OWLClassA.class, entityA.getUri(), aDescriptor));
assertNull(em.find(OWLClassH.class, entityH.getUri(), hDescriptor));
assertNull(em.find(OWLClassG.class, entityG.getUri(), gDescriptor));
}
@Test
void removeRemovesObjectPropertyAssertionFromTargetContext() {
this.em = getEntityManager("removeRemovesObjectPropertyAssertionFromTargetContext", false);
final Descriptor dDescriptor = new EntityDescriptor(CONTEXT_ONE, false);
final Descriptor aDescriptor = new EntityDescriptor(CONTEXT_TWO);
dDescriptor.addAttributeDescriptor(fieldSpecification(OWLClassD.class, "owlClassA"), aDescriptor);
transactional(() -> {
em.persist(entityD, dDescriptor);
em.persist(entityA, aDescriptor);
});
transactional(() -> {
final OWLClassD d = findRequired(OWLClassD.class, entityD.getUri(), dDescriptor);
d.setOwlClassA(null);
});
assertFalse(em.createNativeQuery("ASK { ?s ?p ?o . }", Boolean.class)
.setParameter("p", entityD.getUri())
.setParameter("p", URI.create(Vocabulary.P_HAS_OWL_CLASS_A))
.setParameter("o", entityA.getUri())
.getSingleResult());
assertNotNull(em.find(OWLClassA.class, entityA.getUri(), aDescriptor));
}
}