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EntityConstructorPluralAttributesTest.java
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EntityConstructorPluralAttributesTest.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.oom;
import cz.cvut.kbss.jopa.environment.OWLClassA;
import cz.cvut.kbss.jopa.environment.OWLClassC;
import cz.cvut.kbss.jopa.environment.utils.MetamodelMocks;
import cz.cvut.kbss.jopa.model.annotations.OWLObjectProperty;
import cz.cvut.kbss.jopa.model.descriptors.Descriptor;
import cz.cvut.kbss.jopa.model.descriptors.EntityDescriptor;
import cz.cvut.kbss.jopa.model.metamodel.ListAttribute;
import cz.cvut.kbss.jopa.query.sparql.SparqlQueryFactory;
import cz.cvut.kbss.jopa.sessions.UnitOfWorkImpl;
import cz.cvut.kbss.jopa.utils.Configuration;
import cz.cvut.kbss.ontodriver.descriptor.SimpleListDescriptor;
import cz.cvut.kbss.ontodriver.model.*;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import java.net.URI;
import java.util.*;
import java.util.Map.Entry;
import static org.junit.Assert.*;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.*;
public class EntityConstructorPluralAttributesTest {
private static final URI PK = URI.create("http://krizik.felk.cvut.cz/ontologies/jopa/entityC");
private static final NamedResource SUBJECT = NamedResource.create(PK);
private static final Map<URI, OWLClassA> LIST_CONTENT = initListContent();
private static URI firstListElem;
@Mock
private ObjectOntologyMapperImpl mapperMock;
private MetamodelMocks metamodelMocks;
private ListAttribute<OWLClassC, OWLClassA> simpleListMock;
private Assertion hasSimpleListAssertion;
private Descriptor descriptor;
private EntityConstructor constructor;
@Before
public void setUp() throws Exception {
MockitoAnnotations.openMocks(this);
final UnitOfWorkImpl uowMock = mock(UnitOfWorkImpl.class);
when(mapperMock.getUow()).thenReturn(uowMock);
when(uowMock.getQueryFactory()).thenReturn(mock(SparqlQueryFactory.class));
when(mapperMock.getConfiguration()).thenReturn(new Configuration(Collections.emptyMap()));
this.metamodelMocks = new MetamodelMocks();
this.simpleListMock = metamodelMocks.forOwlClassC().simpleListAtt();
this.descriptor = new EntityDescriptor();
final URI simpleListProperty = URI.create(OWLClassC.getSimpleListField()
.getAnnotation(OWLObjectProperty.class).iri());
this.hasSimpleListAssertion = Assertion
.createObjectPropertyAssertion(simpleListProperty, simpleListMock.isInferred());
this.constructor = new EntityConstructor(mapperMock);
}
@Test
public void reconstructsEntityWithSimpleList() throws Exception {
final Collection<Axiom<?>> axioms = initAxiomsForC();
prepareMapperMockForSimpleListLoad();
final OWLClassC res = constructor
.reconstructEntity(PK, metamodelMocks.forOwlClassC().entityType(), descriptor, axioms);
assertNotNull(res);
assertNotNull(res.getSimpleList());
assertEquals(LIST_CONTENT.size(), res.getSimpleList().size());
assertTrue(res.getSimpleList().containsAll(LIST_CONTENT.values()));
verify(mapperMock).loadSimpleList(any(SimpleListDescriptor.class));
}
private void prepareMapperMockForSimpleListLoad() {
for (Entry<URI, OWLClassA> e : LIST_CONTENT.entrySet()) {
when(
mapperMock.getEntityFromCacheOrOntology(OWLClassA.class, e.getKey(),
descriptor.getAttributeDescriptor(simpleListMock))).thenReturn(
e.getValue());
}
final Collection<Axiom<NamedResource>> listAxioms = initSimpleListAxioms();
when(mapperMock.loadSimpleList(any(SimpleListDescriptor.class))).thenReturn(listAxioms);
}
private Collection<Axiom<?>> initAxiomsForC() {
final Collection<Axiom<?>> axioms = new HashSet<>();
axioms.add(new AxiomImpl<>(SUBJECT, Assertion.createClassAssertion(false), new Value<>(
URI.create(OWLClassC.getClassIri()))));
axioms.add(new AxiomImpl<>(SUBJECT, hasSimpleListAssertion, new Value<>(firstListElem)));
return axioms;
}
private Collection<Axiom<NamedResource>> initSimpleListAxioms() {
final URI nextElemProperty = simpleListMock.getOWLObjectPropertyHasNextIRI().toURI();
final Collection<Axiom<NamedResource>> axioms = new ArrayList<>(LIST_CONTENT.size());
boolean first = true;
URI previous = null;
for (URI key : LIST_CONTENT.keySet()) {
final Axiom<NamedResource> ax;
if (first) {
ax = new AxiomImpl<>(NamedResource.create(PK), hasSimpleListAssertion,
new Value<>(NamedResource.create(key)));
first = false;
} else {
ax = new AxiomImpl<>(NamedResource.create(previous),
Assertion.createObjectPropertyAssertion(nextElemProperty,
simpleListMock.isInferred()), new Value<>(NamedResource.create(key)));
}
previous = key;
axioms.add(ax);
}
return axioms;
}
@Test
public void setsSimpleListLazilyLoadedFieldValue() throws Exception {
final Collection<Axiom<?>> axioms = Collections.singleton(new AxiomImpl<>(
SUBJECT, hasSimpleListAssertion, new Value<>(firstListElem)));
prepareMapperMockForSimpleListLoad();
final OWLClassC c = new OWLClassC();
c.setUri(PK);
assertNull(c.getSimpleList());
constructor.setFieldValue(c, OWLClassC.getSimpleListField(), axioms, metamodelMocks.forOwlClassC().entityType(),
descriptor);
assertNotNull(c.getSimpleList());
assertEquals(LIST_CONTENT.size(), c.getSimpleList().size());
assertTrue(c.getSimpleList().containsAll(LIST_CONTENT.values()));
verify(mapperMock).loadSimpleList(any(SimpleListDescriptor.class));
}
private static Map<URI, OWLClassA> initListContent() {
final Map<URI, OWLClassA> map = new HashMap<>();
for (int i = 0; i < 10; i++) {
final OWLClassA a = new OWLClassA();
a.setUri(URI.create("http://krizik.felk.cvut.cz/ontologies/jopa/entityA_" + i));
a.setStringAttribute("stringAtt" + i);
map.put(a.getUri(), a);
if (i == 0) {
firstListElem = a.getUri();
}
}
return map;
}
}