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PluralObjectPropertyStrategyTest.java
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PluralObjectPropertyStrategyTest.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.oom;
import cz.cvut.kbss.jopa.environment.OWLClassA;
import cz.cvut.kbss.jopa.environment.OWLClassC;
import cz.cvut.kbss.jopa.environment.OWLClassJ;
import cz.cvut.kbss.jopa.environment.Vocabulary;
import cz.cvut.kbss.jopa.environment.utils.Generators;
import cz.cvut.kbss.jopa.environment.utils.MetamodelMocks;
import cz.cvut.kbss.jopa.model.descriptors.Descriptor;
import cz.cvut.kbss.jopa.model.descriptors.EntityDescriptor;
import cz.cvut.kbss.jopa.model.descriptors.ObjectPropertyCollectionDescriptor;
import cz.cvut.kbss.ontodriver.model.*;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import java.net.URI;
import java.util.Collections;
import static org.junit.jupiter.api.Assertions.*;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.*;
class PluralObjectPropertyStrategyTest {
private static final URI ID = Generators.createIndividualIdentifier();
@Mock
private EntityMappingHelper mapperMock;
private Descriptor descriptor = new EntityDescriptor();
private MetamodelMocks mocks;
@BeforeEach
void setUp() throws Exception {
MockitoAnnotations.initMocks(this);
this.mocks = new MetamodelMocks();
}
@Test
void addValueFromAxiomLoadsInstanceAndAddsItIntoAttributeCollection() {
final PluralObjectPropertyStrategy<?, OWLClassJ> sut = strategy();
final OWLClassJ instance = new OWLClassJ(ID);
final URI aReference = Generators.createIndividualIdentifier();
final OWLClassA aInstance = new OWLClassA(aReference);
when(mapperMock.getEntityFromCacheOrOntology(eq(OWLClassA.class), eq(aReference), any(Descriptor.class)))
.thenReturn(aInstance);
final Axiom<NamedResource> axiom = new AxiomImpl<>(NamedResource.create(ID),
Assertion.createObjectPropertyAssertion(URI.create(Vocabulary.P_HAS_A), false), new Value<>(
NamedResource.create(aReference)));
sut.addValueFromAxiom(axiom);
sut.buildInstanceFieldValue(instance);
assertNotNull(instance.getOwlClassA());
assertEquals(1, instance.getOwlClassA().size());
assertTrue(instance.getOwlClassA().contains(aInstance));
verify(mapperMock).getEntityFromCacheOrOntology(eq(OWLClassA.class), eq(aReference), any(Descriptor.class));
}
private PluralObjectPropertyStrategy<?, OWLClassJ> strategy() {
return new SimpleSetPropertyStrategy<>(mocks.forOwlClassJ().entityType(), mocks.forOwlClassJ().setAttribute(),
descriptor, mapperMock);
}
@Test
void addValueFromAxiomDoesNothingWhenInstanceCannotBeLoaded() {
final PluralObjectPropertyStrategy<?, OWLClassJ> sut = strategy();
final OWLClassJ instance = new OWLClassJ(ID);
final URI aReference = Generators.createIndividualIdentifier();
when(mapperMock.getEntityFromCacheOrOntology(eq(OWLClassA.class), eq(aReference), any(Descriptor.class)))
.thenReturn(null);
final Axiom<NamedResource> axiom = new AxiomImpl<>(NamedResource.create(ID),
Assertion.createObjectPropertyAssertion(URI.create(Vocabulary.P_HAS_A), false), new Value<>(
NamedResource.create(aReference)));
sut.addValueFromAxiom(axiom);
sut.buildInstanceFieldValue(instance);
assertNull(instance.getOwlClassA());
verify(mapperMock).getEntityFromCacheOrOntology(eq(OWLClassA.class), eq(aReference), any(Descriptor.class));
}
@Test
void addValueFromAxiomGetsAttributeDescriptorFromEntityDescriptorForLoading() throws Exception {
final EntityDescriptor aDescriptor = new EntityDescriptor(Generators.createIndividualIdentifier());
descriptor.addAttributeDescriptor(OWLClassJ.getOwlClassAField(), aDescriptor);
final PluralObjectPropertyStrategy<?, OWLClassJ> sut = strategy();
final URI aReference = Generators.createIndividualIdentifier();
when(mapperMock.getEntityFromCacheOrOntology(eq(OWLClassA.class), eq(aReference), any(Descriptor.class)))
.thenReturn(null);
final Axiom<NamedResource> axiom = new AxiomImpl<>(NamedResource.create(ID),
Assertion.createObjectPropertyAssertion(URI.create(Vocabulary.P_HAS_A), false), new Value<>(
NamedResource.create(aReference)));
sut.addValueFromAxiom(axiom);
verify(mapperMock).getEntityFromCacheOrOntology(OWLClassA.class, aReference, aDescriptor);
}
@Test
void buildAxiomValuesFromInstanceChecksForReferenceExistenceUsingTargetReferenceContext() throws Exception {
final Descriptor aDescriptor = new ObjectPropertyCollectionDescriptor(Generators.createIndividualIdentifier(),
OWLClassJ.getOwlClassAField());
descriptor.addAttributeDescriptor(OWLClassJ.getOwlClassAField(), aDescriptor);
final PluralObjectPropertyStrategy<?, OWLClassJ> sut = strategy();
final ReferenceSavingResolver resolverMock = mock(ReferenceSavingResolver.class);
sut.setReferenceSavingResolver(resolverMock);
final OWLClassJ instance = new OWLClassJ(ID);
final OWLClassA aInstance = Generators.generateOwlClassAInstance();
instance.setOwlClassA(Collections.singleton(aInstance));
sut.buildAxiomValuesFromInstance(instance, new AxiomValueGatherer(NamedResource.create(ID), null));
verify(resolverMock).shouldSaveReferenceToItem(aInstance, aDescriptor.getContext());
}
@Test
void buildAxiomValuesFromInstanceChecksForListItemReferenceExistenceUsingTargetReferenceContext() throws Exception {
final Descriptor aDescriptor = new ObjectPropertyCollectionDescriptor(Generators.createIndividualIdentifier(),
OWLClassC.getSimpleListField());
descriptor.addAttributeDescriptor(OWLClassC.getSimpleListField(), aDescriptor);
final SimpleListPropertyStrategy<OWLClassC> sut =
new SimpleListPropertyStrategy<>(mocks.forOwlClassC().entityType(),
mocks.forOwlClassC().simpleListAtt(), descriptor, mapperMock);
final ReferenceSavingResolver resolverMock = mock(ReferenceSavingResolver.class);
sut.setReferenceSavingResolver(resolverMock);
final OWLClassC instance = new OWLClassC(ID);
final OWLClassA aInstance = Generators.generateOwlClassAInstance();
instance.setSimpleList(Collections.singletonList(aInstance));
sut.buildAxiomValuesFromInstance(instance, new AxiomValueGatherer(NamedResource.create(ID), null));
verify(resolverMock).shouldSaveReferenceToItem(aInstance, aDescriptor.getContext());
}
}