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SingularAnnotationPropertyStrategyTest.java
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SingularAnnotationPropertyStrategyTest.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.OWLClassM;
import cz.cvut.kbss.jopa.environment.OWLClassN;
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.exceptions.IntegrityConstraintViolatedException;
import cz.cvut.kbss.jopa.model.JOPAPersistenceProperties;
import cz.cvut.kbss.jopa.model.descriptors.Descriptor;
import cz.cvut.kbss.jopa.model.descriptors.EntityDescriptor;
import cz.cvut.kbss.jopa.model.metamodel.AbstractAttribute;
import cz.cvut.kbss.jopa.utils.Configuration;
import cz.cvut.kbss.ontodriver.descriptor.AxiomValueDescriptor;
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.ArrayList;
import java.util.Collections;
import java.util.List;
import static org.junit.jupiter.api.Assertions.*;
import static org.mockito.Mockito.when;
class SingularAnnotationPropertyStrategyTest {
private static final URI PK = Generators.createIndividualIdentifier();
@Mock
private EntityMappingHelper mapperMock;
private MetamodelMocks mocks;
private Descriptor descriptor = new EntityDescriptor();
@BeforeEach
void setUp() throws Exception {
MockitoAnnotations.initMocks(this);
final Configuration configuration = new Configuration(
Collections.singletonMap(JOPAPersistenceProperties.LANG, "en"));
when(mapperMock.getConfiguration()).thenReturn(configuration);
this.mocks = new MetamodelMocks();
}
@Test
void addAxiomValueAddsStringAnnotationValue() {
final String str = "stringValue";
final SingularAnnotationPropertyStrategy<OWLClassN> strategy = forN(mocks.forOwlClassN().annotationAttribute());
final Axiom<String> ax = new AxiomImpl<>(NamedResource.create(PK), annotationForN(), new Value<>(str));
strategy.addValueFromAxiom(ax);
final OWLClassN n = new OWLClassN();
strategy.buildInstanceFieldValue(n);
assertEquals(str, n.getAnnotationProperty());
}
private SingularAnnotationPropertyStrategy<OWLClassN> forN(AbstractAttribute<OWLClassN, ?> att) {
return new SingularAnnotationPropertyStrategy<>(
mocks.forOwlClassN().entityType(), att, descriptor, mapperMock);
}
private Assertion annotationForN() {
final URI uri = mocks.forOwlClassN().annotationAttribute().getIRI().toURI();
return Assertion.createAnnotationPropertyAssertion(uri, false);
}
@Test
void addAxiomValueSkipsAxiomWhoseValueDoesNotMatchTargetFieldType() {
final SingularAnnotationPropertyStrategy<OWLClassN> strategy = forN(mocks.forOwlClassN().annotationAttribute());
final Axiom<Integer> ax = new AxiomImpl<>(NamedResource.create(PK), annotationForN(), new Value<>(117));
strategy.addValueFromAxiom(ax);
final OWLClassN n = new OWLClassN();
strategy.buildInstanceFieldValue(n);
assertNull(n.getAnnotationProperty());
}
@Test
void addAxiomValueAddsPlainIdentifierValueOfAnnotationProperty() {
final URI value = URI.create("http://krizik.felk.cvut.cz/ontologies/jopa#annotationValue");
final SingularAnnotationPropertyStrategy<OWLClassN> strategy = forN(
mocks.forOwlClassN().annotationUriAttribute());
final Axiom<NamedResource> ax = new AxiomImpl<>(NamedResource.create(PK), annotationWithUriForN(),
new Value<>(NamedResource.create(value)));
strategy.addValueFromAxiom(ax);
final OWLClassN n = new OWLClassN();
strategy.buildInstanceFieldValue(n);
assertEquals(value, n.getAnnotationUri());
}
private Assertion annotationWithUriForN() {
final URI uri = mocks.forOwlClassN().annotationUriAttribute().getIRI().toURI();
return Assertion.createAnnotationPropertyAssertion(uri, false);
}
@Test
void addAxiomValueThrowsIntegrityConstraintsViolationWhenAnotherValueIsAlreadySet() {
final SingularAnnotationPropertyStrategy<OWLClassN> strategy = forN(mocks.forOwlClassN().annotationAttribute());
final List<Axiom<String>> axioms = new ArrayList<>();
for (int i = 0; i < 2; i++) {
axioms.add(new AxiomImpl<>(NamedResource.create(PK), annotationForN(), new Value<>("String" + i)));
}
assertThrows(IntegrityConstraintViolatedException.class, () -> axioms.forEach(strategy::addValueFromAxiom));
}
@Test
void buildAxiomsExtractsStringValueOfAnnotationPropertyField() throws Exception {
final String str = "stringValue";
final SingularAnnotationPropertyStrategy<OWLClassN> strategy = forN(mocks.forOwlClassN().annotationAttribute());
final OWLClassN n = new OWLClassN();
n.setId(PK.toString());
n.setAnnotationProperty(str);
final AxiomValueGatherer builder = new AxiomValueGatherer(NamedResource.create(PK), null);
strategy.buildAxiomValuesFromInstance(n, builder);
final Value<?> val = getValueForAssertion(builder, annotationForN());
assertEquals(str, val.getValue());
}
private Value<?> getValueForAssertion(AxiomValueGatherer builder, Assertion assertion) throws Exception {
final AxiomValueDescriptor desc = OOMTestUtils.getAxiomValueDescriptor(builder);
assertTrue(desc.getAssertions().contains(assertion));
assertEquals(1, desc.getAssertionValues(assertion).size());
return desc.getAssertionValues(assertion).get(0);
}
@Test
void buildAxiomsExtractsPlainIdentifiersAttributeValuesAsNamedResources() throws Exception {
final URI uri = URI.create("http://krizik.felk.cvut.cz/ontologies/jopa#annotationValue");
final SingularAnnotationPropertyStrategy<OWLClassN> strategy = forN(
mocks.forOwlClassN().annotationUriAttribute());
final OWLClassN n = new OWLClassN();
n.setId(PK.toString());
n.setAnnotationUri(uri);
final AxiomValueGatherer builder = new AxiomValueGatherer(NamedResource.create(PK), null);
strategy.buildAxiomValuesFromInstance(n, builder);
final Value<?> val = getValueForAssertion(builder, annotationWithUriForN());
assertTrue(val.getValue() instanceof NamedResource);
assertEquals(uri, ((NamedResource) val.getValue()).getIdentifier());
}
@Test
void buildAxiomsUsesNullValueWhenExtractedFieldValueIsNull() throws Exception {
final SingularAnnotationPropertyStrategy<OWLClassN> strategy = forN(
mocks.forOwlClassN().annotationUriAttribute());
final OWLClassN n = new OWLClassN();
n.setId(PK.toString());
final AxiomValueGatherer builder = new AxiomValueGatherer(NamedResource.create(PK), null);
strategy.buildAxiomValuesFromInstance(n, builder);
final Value<?> val = getValueForAssertion(builder, annotationWithUriForN());
assertSame(Value.nullValue(), val);
}
@Test
void buildAxiomsSetsLanguageTagAccordingToDescriptorLanguage() throws Exception {
descriptor.setLanguage("en");
buildAxiomsAndVerifyLanguageTag();
}
private void buildAxiomsAndVerifyLanguageTag() throws Exception {
final SingularAnnotationPropertyStrategy<OWLClassN> strategy = forN(mocks.forOwlClassN().annotationAttribute());
final OWLClassN n = new OWLClassN();
n.setId(PK.toString());
n.setAnnotationProperty("english");
final AxiomValueGatherer builder = new AxiomValueGatherer(NamedResource.create(PK), null);
strategy.buildAxiomValuesFromInstance(n, builder);
final AxiomValueDescriptor valueDescriptor = OOMTestUtils.getAxiomValueDescriptor(builder);
assertEquals(1, valueDescriptor.getAssertions().size());
final Assertion assertion = valueDescriptor.getAssertions().iterator().next();
assertTrue(assertion.hasLanguage());
assertEquals("en", assertion.getLanguage());
}
@Test
void buildAxiomsSetsLanguageTagAccordingToPUConfigurationWhenItIsNotSpecifiedInDescriptor()
throws Exception {
buildAxiomsAndVerifyLanguageTag();
}
@Test
void addAxiomValueTransformsValueToLexicalForm() {
// We are using datatype property field as annotation property field to spare test code
final SingularAnnotationPropertyStrategy<OWLClassM> sut = new SingularAnnotationPropertyStrategy<>(
mocks.forOwlClassM().entityType(), mocks.forOwlClassM().lexicalFormAttribute(), descriptor, mapperMock);
final Integer value = 117;
final Axiom<Integer> axiom = new AxiomImpl<>(NamedResource.create(PK), lexicalFormAssertion(),
new Value<>(value));
sut.addValueFromAxiom(axiom);
final OWLClassM result = new OWLClassM();
result.setKey(PK.toString());
sut.buildInstanceFieldValue(result);
assertEquals(value.toString(), result.getLexicalForm());
}
private Assertion lexicalFormAssertion() {
return Assertion.createAnnotationPropertyAssertion(URI.create(Vocabulary.p_m_lexicalForm), false);
}
@Test
void addAxiomValueAcceptsNamedResourceForLexicalFormAttribute() {
// Since annotation properties may reference individuals and String is a valid identifier mapping type, we let JOPA
// load the value even though it is not a lexical form. Lexical form would apply only to literal values.
// We are using datatype property field as annotation property field to spare test code
final SingularAnnotationPropertyStrategy<OWLClassM> sut = new SingularAnnotationPropertyStrategy<>(
mocks.forOwlClassM().entityType(), mocks.forOwlClassM().lexicalFormAttribute(), descriptor, mapperMock);
final URI identifier = Generators.createIndividualIdentifier();
final Axiom<NamedResource> axiom = new AxiomImpl<>(NamedResource.create(PK), lexicalFormAssertion(),
new Value<>(NamedResource.create(identifier)));
sut.addValueFromAxiom(axiom);
final OWLClassM result = new OWLClassM();
result.setKey(PK.toString());
sut.buildInstanceFieldValue(result);
assertEquals(identifier.toString(), result.getLexicalForm());
}
}