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IntegrityConstraintsValidatorTest.java
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IntegrityConstraintsValidatorTest.java
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/**
* Copyright (C) 2016 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.sessions.validator;
import cz.cvut.kbss.jopa.environment.*;
import cz.cvut.kbss.jopa.environment.utils.Generators;
import cz.cvut.kbss.jopa.exceptions.CardinalityConstraintViolatedException;
import cz.cvut.kbss.jopa.exceptions.IntegrityConstraintViolatedException;
import cz.cvut.kbss.jopa.loaders.EntityLoader;
import cz.cvut.kbss.jopa.model.JOPAPersistenceProperties;
import cz.cvut.kbss.jopa.model.MetamodelImpl;
import cz.cvut.kbss.jopa.model.annotations.ParticipationConstraints;
import cz.cvut.kbss.jopa.model.descriptors.EntityDescriptor;
import cz.cvut.kbss.jopa.model.metamodel.Attribute;
import cz.cvut.kbss.jopa.sessions.ObjectChangeSet;
import cz.cvut.kbss.jopa.sessions.change.ChangeRecordImpl;
import cz.cvut.kbss.jopa.sessions.change.ChangeSetFactory;
import cz.cvut.kbss.jopa.sessions.change.ObjectChangeSetImpl;
import cz.cvut.kbss.jopa.utils.Configuration;
import org.junit.Before;
import org.junit.Test;
import java.util.ArrayList;
import java.util.Collections;
public class IntegrityConstraintsValidatorTest {
private MetamodelImpl metamodel;
private IntegrityConstraintsValidator validator = IntegrityConstraintsValidator.getValidator();
@Before
public void setUp() {
final Configuration config = new Configuration(
Collections.singletonMap(JOPAPersistenceProperties.SCAN_PACKAGE, "cz.cvut.kbss.jopa.environment"));
this.metamodel = new MetamodelImpl(config);
metamodel.build(new EntityLoader());
}
@Test
public void validationOfObjectWithoutConstraintsPasses() {
final OWLClassA obj = new OWLClassA();
obj.setStringAttribute("aaaa");
validator.validate(obj, metamodel.entity(OWLClassA.class), false);
}
@Test
public void validationOfObjectChangeSetWithValidChangesPasses() throws Exception {
final OWLClassN clone = createInstanceWithMissingRequiredField();
clone.setStringAttribute("newString");
final OWLClassN orig = createInstanceWithMissingRequiredField();
final ObjectChangeSet changeSet = new ObjectChangeSetImpl(orig, clone, new EntityDescriptor());
changeSet.addChangeRecord(new ChangeRecordImpl(
metamodel.entity(OWLClassN.class).getFieldSpecification(OWLClassN.getStringAttributeField().getName()),
"newString"));
validator.validate(changeSet, metamodel);
}
@Test
public void validationOfValidInstanceWithCardinalityConstraintsPasses() {
final OWLClassL obj = new OWLClassL();
obj.setSimpleList(Collections.singletonList(new OWLClassA()));
obj.setSet(Collections.singleton(new OWLClassA()));
obj.setSingleA(new OWLClassA());
validator.validate(obj, metamodel.entity(OWLClassL.class), false);
}
@Test(expected = IntegrityConstraintViolatedException.class)
public void missingRequiredAttributeOnObjectFailsValidation() {
final OWLClassN n = createInstanceWithMissingRequiredField();
validator.validate(n, metamodel.entity(OWLClassN.class), false);
}
private OWLClassN createInstanceWithMissingRequiredField() {
final OWLClassN n = new OWLClassN();
n.setId("http://entityN");
return n;
}
@Test(expected = IntegrityConstraintViolatedException.class)
public void missingRequiredAttributeInChangeSetFailsValidation() throws Exception {
final OWLClassN clone = createInstanceWithMissingRequiredField();
final OWLClassN orig = createInstanceWithMissingRequiredField();
final ObjectChangeSet changeSet = new ObjectChangeSetImpl(orig, clone, new EntityDescriptor());
changeSet.addChangeRecord(new ChangeRecordImpl(
metamodel.entity(OWLClassN.class).getFieldSpecification(OWLClassN.getStringAttributeField().getName()),
null));
validator.validate(changeSet, metamodel);
}
@Test(expected = IntegrityConstraintViolatedException.class)
public void missingRequiredFieldValueFailsValidation() throws Exception {
final OWLClassN n = createInstanceWithMissingRequiredField();
final Attribute<?, ?> att = metamodel.entity(OWLClassN.class)
.getDeclaredAttribute(OWLClassN.getStringAttributeField().getName());
validator.validate(n.getId(), att, n.getStringAttribute());
}
@Test(expected = CardinalityConstraintViolatedException.class)
public void violatedMinimumCardinalityConstraintFailsValidation() throws Exception {
final OWLClassL obj = new OWLClassL();
obj.setSimpleList(Collections.singletonList(new OWLClassA()));
obj.setSingleA(new OWLClassA());
validator.validate(obj, metamodel.entity(OWLClassL.class), false);
}
@Test(expected = CardinalityConstraintViolatedException.class)
public void violatedMaximumCardinalityConstraintFailsValidation() throws Exception {
final OWLClassL orig = new OWLClassL();
final OWLClassL clone = new OWLClassL();
clone.setSimpleList(Collections.singletonList(new OWLClassA()));
clone.setSet(Collections.singleton(new OWLClassA()));
clone.setSingleA(new OWLClassA());
clone.setReferencedList(new ArrayList<>());
int max = OWLClassL.getReferencedListField().getAnnotation(ParticipationConstraints.class).value()[0].max();
for (int i = 0; i < max + 1; i++) {
clone.getReferencedList().add(new OWLClassA());
}
final ObjectChangeSet changeSet = new ObjectChangeSetImpl(orig, clone, new EntityDescriptor());
changeSet.addChangeRecord(
new ChangeRecordImpl(metamodel.entity(OWLClassL.class)
.getFieldSpecification(OWLClassL.getReferencedListField().getName()),
clone.getReferencedList()));
validator.validate(changeSet, metamodel);
}
@Test(expected = CardinalityConstraintViolatedException.class)
public void validationDetectsICViolationsInMappedSuperclass() {
final OWLClassQ q = new OWLClassQ();
validator.validate(q, metamodel.entity(OWLClassQ.class), false);
}
@Test(expected = CardinalityConstraintViolatedException.class)
public void violatedNonEmptyConstraintOnPluralAttributeFailsValidationOfObject() {
final OWLClassJ j = new OWLClassJ();
j.setUri(Generators.createIndividualIdentifier());
j.setOwlClassA(Collections.emptySet()); // This violates the nonEmpty constraint
validator.validate(j, metamodel.entity(OWLClassJ.class), false);
}
@Test(expected = CardinalityConstraintViolatedException.class)
public void violatedNonEmptyConstraintOnPluralAttributeFailsValidationOfChangeSet() throws Exception {
final OWLClassJ original = new OWLClassJ(Generators.createIndividualIdentifier());
original.setOwlClassA(Collections.singleton(new OWLClassA()));
final OWLClassJ clone = new OWLClassJ(original.getUri());
clone.setOwlClassA(Collections.emptySet());
final ObjectChangeSet changeSet = ChangeSetFactory
.createObjectChangeSet(original, clone, new EntityDescriptor());
changeSet.addChangeRecord(new ChangeRecordImpl(
metamodel.entity(OWLClassJ.class).getFieldSpecification(OWLClassJ.getOwlClassAField().getName()),
clone.getOwlClassA()));
validator.validate(changeSet, metamodel);
}
}