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MetamodelImplTest.java
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MetamodelImplTest.java
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/**
* Copyright (C) 2020 Czech Technical University in Prague
*
* 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.
*
* 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.model;
import cz.cvut.kbss.jopa.environment.*;
import cz.cvut.kbss.jopa.environment.utils.Generators;
import cz.cvut.kbss.jopa.exception.MetamodelInitializationException;
import cz.cvut.kbss.jopa.loaders.PersistenceUnitClassFinder;
import cz.cvut.kbss.jopa.model.annotations.Properties;
import cz.cvut.kbss.jopa.model.annotations.*;
import cz.cvut.kbss.jopa.model.metamodel.*;
import cz.cvut.kbss.jopa.query.NamedQueryManager;
import cz.cvut.kbss.jopa.utils.Configuration;
import cz.cvut.kbss.ontodriver.config.OntoDriverProperties;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import java.lang.reflect.Field;
import java.net.URI;
import java.net.URL;
import java.util.*;
import java.util.stream.Collectors;
import static org.hamcrest.CoreMatchers.containsString;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.junit.jupiter.api.Assertions.*;
import static org.mockito.Mockito.when;
@SuppressWarnings("unused")
class MetamodelImplTest {
private static final Map<String, String> PROPERTIES = Collections
.singletonMap(JOPAPersistenceProperties.SCAN_PACKAGE, "cz.cvut.kbss.jopa");
@Mock
private PersistenceUnitClassFinder classFinderMock;
private final Configuration conf = new Configuration(PROPERTIES);
@BeforeEach
void setUp() {
MockitoAnnotations.openMocks(this);
}
@Test
void buildsSingleEntityWithSingularDataProperty() throws Exception {
when(classFinderMock.getEntities()).thenReturn(Collections.singleton(OWLClassE.class));
final Metamodel metamodel = getMetamodel();
final EntityType<OWLClassE> et = metamodel.entity(OWLClassE.class);
assertNotNull(et);
assertTrue(et.getIdentifier().isGenerated());
final FieldSpecification<? super OWLClassE, ?> strAtt = et
.getFieldSpecification(OWLClassE.getStrAttField().getName());
assertNotNull(strAtt);
final Field expectedField = OWLClassE.getStrAttField();
checkSingularAttribute(strAtt, et, expectedField.getName(), Attribute.PersistentAttributeType.DATA,
expectedField,
FetchType.EAGER, false, expectedField.getAnnotation(OWLDataProperty.class).iri(),
expectedField.getType(), new CascadeType[]{});
}
private MetamodelImpl getMetamodel() {
final MetamodelImpl metamodel = new MetamodelImpl(conf);
metamodel.build(classFinderMock);
return metamodel;
}
private void checkSingularAttribute(FieldSpecification<?, ?> attribute, EntityType<?> declaringType, String name,
Attribute.PersistentAttributeType type, Field field, FetchType fetch,
boolean inferred, String iri, Class<?> bindableJavaType,
CascadeType[] cascadeTypes) {
assertTrue(attribute instanceof SingularAttributeImpl);
final SingularAttribute<?, ?> singularAttribute = (SingularAttribute<?, ?>) attribute;
assertFalse(singularAttribute.isId()); // it is not an id
assertFalse(singularAttribute.isCollection()); // it is singular
assertEquals(Bindable.BindableType.SINGULAR_ATTRIBUTE,
singularAttribute.getBindableType()); // correct bindable type
assertEquals(bindableJavaType, singularAttribute.getBindableJavaType()); // correct bindable java type
checkCommonProperties(singularAttribute, declaringType, name, type, field, fetch, inferred, iri, cascadeTypes);
}
private void checkCommonProperties(Attribute<?, ?> att, EntityType<?> declaringType, String name,
Attribute.PersistentAttributeType type, Field field, FetchType fetch,
boolean inferred, String iri, CascadeType[] cascadeTypes) {
assertEquals(type, att.getPersistentAttributeType()); // correct type (data, object, annotation)
assertEquals(iri, att.getIRI().toString());
assertArrayEquals(cascadeTypes, att.getCascadeTypes());
checkBasicProperties(att, declaringType, name, field, fetch, inferred);
}
private void checkBasicProperties(FieldSpecification<?, ?> att, EntityType<?> declaringType, String name,
Field field, FetchType fetch,
boolean inferred) {
assertEquals(name, att.getName()); // correct attribute name
assertEquals(field, att.getJavaField()); // correct java field
assertEquals(fetch, att.getFetchType()); // correct fetch type
assertEquals(inferred, att.isInferred()); // correct inferred support
assertEquals(declaringType, att.getDeclaringType());
}
@Test
void buildsSingleEntityWithSingularObjectProperty() throws Exception {
when(classFinderMock.getEntities()).thenReturn(Collections.singleton(OWLClassD.class));
final Metamodel metamodel = getMetamodel();
final EntityType<OWLClassD> et = metamodel.entity(OWLClassD.class);
assertFalse(et.getIdentifier().isGenerated());
final FieldSpecification<? super OWLClassD, ?> att = et
.getFieldSpecification(OWLClassD.getOwlClassAField().getName());
assertNotNull(att);
final Field expectedField = OWLClassD.getOwlClassAField();
checkSingularAttribute(att, et, expectedField.getName(), Attribute.PersistentAttributeType.OBJECT,
expectedField, FetchType.EAGER, false, expectedField.getAnnotation(OWLObjectProperty.class).iri(),
expectedField.getType(), new CascadeType[]{});
}
@Test
void buildsCorrectIdentifierFromUriField() throws Exception {
when(classFinderMock.getEntities()).thenReturn(Collections.singleton(OWLClassE.class));
final Metamodel metamodel = getMetamodel();
final EntityType<OWLClassE> et = metamodel.entity(OWLClassE.class);
final Identifier id = et.getIdentifier();
assertTrue(id.isGenerated());
assertEquals(OWLClassE.class.getDeclaredField("uri"), id.getJavaField());
}
@Test
void buildsSingleEntityWithMultipleSingularDataProperties() throws Exception {
when(classFinderMock.getEntities()).thenReturn(Collections.singleton(OWLClassM.class));
final Metamodel metamodel = getMetamodel();
final EntityType<OWLClassM> et = metamodel.entity(OWLClassM.class);
assertNotNull(et);
final Field booleanField = OWLClassM.getBooleanAttributeField();
final FieldSpecification<? super OWLClassM, ?> bAtt = et.getFieldSpecification(booleanField.getName());
checkSingularAttribute(bAtt, et, booleanField.getName(), Attribute.PersistentAttributeType.DATA, booleanField,
FetchType.EAGER, false, booleanField.getAnnotation(OWLDataProperty.class).iri(),
booleanField.getType(), new CascadeType[]{});
final Field intField = OWLClassM.getIntAttributeField();
final FieldSpecification<? super OWLClassM, ?> iAtt = et.getFieldSpecification(intField.getName());
checkSingularAttribute(iAtt, et, intField.getName(), Attribute.PersistentAttributeType.DATA, intField,
FetchType.EAGER, false, intField.getAnnotation(OWLDataProperty.class).iri(), intField.getType(),
new CascadeType[]{});
final Field longField = OWLClassM.getLongAttributeField();
final FieldSpecification<? super OWLClassM, ?> longAtt = et.getFieldSpecification(longField.getName());
checkSingularAttribute(longAtt, et, longField.getName(), Attribute.PersistentAttributeType.DATA, longField,
FetchType.EAGER, false, longField.getAnnotation(OWLDataProperty.class).iri(), longField.getType(),
new CascadeType[]{});
final Field doubleField = OWLClassM.getDoubleAttributeField();
final FieldSpecification<? super OWLClassM, ?> dAtt = et.getFieldSpecification(doubleField.getName());
checkSingularAttribute(dAtt, et, doubleField.getName(), Attribute.PersistentAttributeType.DATA, doubleField,
FetchType.EAGER, false, doubleField.getAnnotation(OWLDataProperty.class).iri(), doubleField.getType(),
new CascadeType[]{});
final Field dateField = OWLClassM.getDateAttributeField();
final FieldSpecification<? super OWLClassM, ?> dateAtt = et.getFieldSpecification(dateField.getName());
checkSingularAttribute(dateAtt, et, dateField.getName(), Attribute.PersistentAttributeType.DATA, dateField,
FetchType.EAGER, false, dateField.getAnnotation(OWLDataProperty.class).iri(), dateField.getType(),
new CascadeType[]{});
final Field enumField = OWLClassM.getEnumAttributeField();
final FieldSpecification<? super OWLClassM, ?> enumAtt = et.getFieldSpecification(enumField.getName());
checkSingularAttribute(enumAtt, et, enumField.getName(), Attribute.PersistentAttributeType.DATA, enumField,
FetchType.EAGER, false, enumField.getAnnotation(OWLDataProperty.class).iri(), enumField.getType(),
new CascadeType[]{});
}
@Test
void buildsSingleEntityWithSetBasedObjectProperty() throws Exception {
when(classFinderMock.getEntities()).thenReturn(Collections.singleton(OWLClassJ.class));
final Metamodel metamodel = getMetamodel();
final EntityType<OWLClassJ> et = metamodel.entity(OWLClassJ.class);
assertNotNull(et);
final Field setField = OWLClassJ.getOwlClassAField();
final FieldSpecification<? super OWLClassJ, ?> att = et.getFieldSpecification(setField.getName());
assertNotNull(att);
checkPluralAttribute(att, et, setField.getName(), Attribute.PersistentAttributeType.OBJECT, setField,
FetchType.LAZY, false, setField.getAnnotation(OWLObjectProperty.class).iri(),
OWLClassA.class, PluralAttribute.CollectionType.SET, new CascadeType[]{CascadeType.ALL});
}
private void checkPluralAttribute(FieldSpecification<?, ?> attribute, EntityType<?> declaringType, String name,
Attribute.PersistentAttributeType type, Field field, FetchType fetch,
boolean inferred, String iri, Class<?> bindableJavaType,
PluralAttribute.CollectionType collectionType, CascadeType[] cascadeTypes) {
assertTrue(attribute instanceof PluralAttribute);
final PluralAttribute<?, ?, ?> pluralAttribute = (PluralAttribute<?, ?, ?>) attribute;
assertTrue(pluralAttribute.isCollection()); // it is plural
assertEquals(collectionType, pluralAttribute.getCollectionType()); // correct collection type
assertEquals(Bindable.BindableType.PLURAL_ATTRIBUTE,
pluralAttribute.getBindableType()); // correct bindable type
assertEquals(bindableJavaType, pluralAttribute.getBindableJavaType()); // correct bindable java type
checkCommonProperties(pluralAttribute, declaringType, name, type, field, fetch, inferred, iri, cascadeTypes);
}
@Test
void buildsSingleEntityWithListsSimpleList() throws Exception {
when(classFinderMock.getEntities()).thenReturn(Collections.singleton(OWLClassC.class));
final Metamodel metamodel = getMetamodel();
final EntityType<OWLClassC> et = metamodel.entity(OWLClassC.class);
assertNotNull(et);
final Field simpleListField = OWLClassC.getSimpleListField();
final FieldSpecification<?, ?> simpleListAtt = et.getFieldSpecification(simpleListField.getName());
final OWLObjectProperty simpleListProperty = simpleListField.getAnnotation(OWLObjectProperty.class);
final Sequence simpleListSequence = simpleListField.getAnnotation(Sequence.class);
checkPluralListAttribute(simpleListAtt, et, simpleListField.getName(), Attribute.PersistentAttributeType.OBJECT,
simpleListField, simpleListProperty.fetch(), false, simpleListProperty.iri(),
OWLClassA.class, PluralAttribute.CollectionType.LIST, simpleListProperty.cascade(), SequenceType.simple,
simpleListSequence.ClassOWLListIRI(), simpleListSequence.ObjectPropertyHasContentsIRI(),
simpleListSequence.ObjectPropertyHasNextIRI());
}
private void checkPluralListAttribute(FieldSpecification<?, ?> attribute, EntityType<?> declaringType, String name,
Attribute.PersistentAttributeType type, Field field, FetchType fetch,
boolean inferred, String iri, Class<?> bindableJavaType,
PluralAttribute.CollectionType collectionType, CascadeType[] cascadeTypes,
SequenceType sequenceType, String owlListClass, String hasContents,
String hasNext) {
checkPluralAttribute(attribute, declaringType, name, type, field, fetch, inferred, iri, bindableJavaType,
collectionType, cascadeTypes);
assertTrue(attribute instanceof ListAttribute);
final ListAttribute<?, ?> listAttribute = (ListAttribute<?, ?>) attribute;
assertEquals(sequenceType, listAttribute.getSequenceType());
assertEquals(owlListClass, listAttribute.getOWLListClass().toString());
assertEquals(hasContents, listAttribute.getOWLPropertyHasContentsIRI().toString());
assertEquals(hasNext, listAttribute.getOWLObjectPropertyHasNextIRI().toString());
}
@Test
void buildsSingleEntityWithListsReferencedList() throws Exception {
when(classFinderMock.getEntities()).thenReturn(Collections.singleton(OWLClassC.class));
final Metamodel metamodel = getMetamodel();
final EntityType<OWLClassC> et = metamodel.entity(OWLClassC.class);
assertNotNull(et);
final Field referencedListField = OWLClassC.getRefListField();
final FieldSpecification<?, ?> referencedListAtt = et.getFieldSpecification(referencedListField.getName());
final OWLObjectProperty referencedListProperty = referencedListField.getAnnotation(OWLObjectProperty.class);
final Sequence referencedListSequence = referencedListField.getAnnotation(Sequence.class);
checkPluralListAttribute(referencedListAtt, et, referencedListField.getName(),
Attribute.PersistentAttributeType.OBJECT, referencedListField, referencedListProperty.fetch(), false,
referencedListProperty.iri(), OWLClassA.class, PluralAttribute.CollectionType.LIST,
referencedListProperty.cascade(), SequenceType.referenced, referencedListSequence.ClassOWLListIRI(),
referencedListSequence.ObjectPropertyHasContentsIRI(),
referencedListSequence.ObjectPropertyHasNextIRI());
}
@Test
void buildsSingleEntityWithTypesField() throws Exception {
when(classFinderMock.getEntities()).thenReturn(Collections.singleton(OWLClassA.class));
final Metamodel metamodel = getMetamodel();
final EntityType<OWLClassA> et = metamodel.entity(OWLClassA.class);
assertNotNull(et);
final Field typesField = OWLClassA.getTypesField();
final TypesSpecification<? super OWLClassA, ?> typesSpec = et.getTypes();
assertNotNull(typesSpec);
checkBasicProperties(typesSpec, et, typesField.getName(), typesField, FetchType.EAGER, false);
assertEquals(Set.class, typesSpec.getJavaType());
}
@Test
void buildsSingleEntityWithPropertiesField() throws Exception {
when(classFinderMock.getEntities()).thenReturn(Collections.singleton(OWLClassB.class));
final Metamodel metamodel = getMetamodel();
final EntityType<OWLClassB> et = metamodel.entity(OWLClassB.class);
assertNotNull(et);
final Field propertiesField = OWLClassB.getPropertiesField();
final PropertiesSpecification<? super OWLClassB, ?, ?, ?> propertiesSpec = et.getProperties();
assertNotNull(propertiesSpec);
checkBasicProperties(propertiesSpec, et, propertiesField.getName(), propertiesField, FetchType.LAZY, false);
assertEquals(Map.class, propertiesSpec.getJavaType());
}
@Test
void buildsSingleEntityWithParticipationConstraints() throws Exception {
when(classFinderMock.getEntities()).thenReturn(Collections.singleton(OWLClassL.class));
final Metamodel metamodel = getMetamodel();
final EntityType<OWLClassL> et = metamodel.entity(OWLClassL.class);
assertNotNull(et);
final Field setField = OWLClassL.getSetField();
final FieldSpecification<? super OWLClassL, ?> setSpec = et.getFieldSpecification(setField.getName());
assertNotNull(setSpec);
final PluralAttribute<?, ?, ?> pa = (PluralAttribute<?, ?, ?>) setSpec;
final ParticipationConstraint fieldConstraint = setField.getAnnotation(ParticipationConstraints.class)
.value()[0];
final ParticipationConstraint[] constraints = pa.getConstraints();
assertEquals(1, constraints.length);
assertEquals(fieldConstraint.min(), constraints[0].min());
assertEquals(fieldConstraint.max(), constraints[0].max());
assertEquals(fieldConstraint.owlObjectIRI(), constraints[0].owlObjectIRI());
}
@Test
void buildsSingleEntityWithAnnotationPropertyAndInferredPropertiesField() throws Exception {
when(classFinderMock.getEntities()).thenReturn(Collections.singleton(OWLClassN.class));
final Metamodel metamodel = getMetamodel();
final EntityType<OWLClassN> et = metamodel.entity(OWLClassN.class);
assertNotNull(et);
final Field annotationField = OWLClassN.getAnnotationPropertyField();
final FieldSpecification<? super OWLClassN, ?> annotationProperty = et
.getFieldSpecification(annotationField.getName());
assertNotNull(annotationProperty);
checkSingularAttribute(annotationProperty, et, annotationField.getName(),
Attribute.PersistentAttributeType.ANNOTATION, annotationField, FetchType.EAGER, false,
annotationField.getAnnotation(OWLAnnotationProperty.class).iri(), String.class, new CascadeType[]{});
final PropertiesSpecification<?, ?, ?, ?> propsSpec = et.getProperties();
assertNotNull(propsSpec);
assertTrue(propsSpec.isInferred());
assertTrue(metamodel.getInferredClasses().contains(OWLClassN.class));
}
@Test
void throwsExceptionWhenTryingToBuildClassWithoutOWLClassAnnotation() {
when(classFinderMock.getEntities()).thenReturn(Collections.singleton(String.class));
assertThrows(MetamodelInitializationException.class, this::getMetamodel);
}
@Test
void throwsExceptionWhenTypesFieldIsNotASet() {
when(classFinderMock.getEntities()).thenReturn(Collections.singleton(ClassWithInvalidTypes.class));
assertThrows(MetamodelInitializationException.class, this::getMetamodel);
}
@OWLClass(iri = "http://krizik.felk.cvut.cz/ontologies/jopa/entities#ClassWithInvalidTypes")
private static class ClassWithInvalidTypes {
@Id
private String id;
@Types
private List<String> types;
}
@Test
void throwsExceptionWhenPropertiesIsNotAMap() {
when(classFinderMock.getEntities()).thenReturn(Collections.singleton(ClassWithInvalidProperties.class));
assertThrows(MetamodelInitializationException.class, this::getMetamodel);
}
@OWLClass(iri = "http://krizik.felk.cvut.cz/ontologies/jopa/entities#ClassWithInvalidProperties")
private static class ClassWithInvalidProperties {
@Id
private String id;
@Properties
private List<String> properties;
}
@Test
void throwExceptionWhenForClassWithInvalidIdentifier() {
when(classFinderMock.getEntities()).thenReturn(Collections.singleton(ClassWithInvalidIdentifier.class));
assertThrows(MetamodelInitializationException.class, this::getMetamodel);
}
@OWLClass(iri = "http://krizik.felk.cvut.cz/ontologies/jopa/entities#ClassWithInvalidIdentifier")
private static class ClassWithInvalidIdentifier {
@Id
private Integer id;
}
@Test
void throwsExceptionForClassWithoutIdentifier() {
when(classFinderMock.getEntities()).thenReturn(Collections.singleton(ClassWithoutIdentifier.class));
assertThrows(MetamodelInitializationException.class, this::getMetamodel);
}
@OWLClass(iri = "http://krizik.felk.cvut.cz/ontologies/jopa/entities#ClassWithoutIdentifier")
private static class ClassWithoutIdentifier {
@Properties
private Map<String, Set<String>> properties;
}
@Test
void buildsSingleEntityWithSingularDataPropertyWithNonEmptyField() throws Exception {
when(classFinderMock.getEntities()).thenReturn(Collections.singleton(OWLClassN.class));
final Metamodel metamodel = getMetamodel();
final EntityType<OWLClassN> et = metamodel.entity(OWLClassN.class);
final Field strAttField = OWLClassN.getStringAttributeField();
final FieldSpecification<? super OWLClassN, ?> att = et.getFieldSpecification(strAttField.getName());
assertTrue(att instanceof SingularAttribute);
assertTrue(((SingularAttribute) att).isNonEmpty());
}
@Test
void skipsStaticFieldsWhenProcessingClass() {
when(classFinderMock.getEntities()).thenReturn(Collections.singleton(OWLClassO.class));
final Metamodel metamodel = getMetamodel();
final EntityType<OWLClassO> et = metamodel.entity(OWLClassO.class);
assertEquals(1, et.getDeclaredAttributes().size());
try {
et.getFieldSpecification("STR_ATT_FIELD");
} catch (IllegalArgumentException e) {
// Do nothing, this is correct
}
try {
et.getFieldSpecification("primitiveField");
} catch (IllegalArgumentException e) {
// Do nothing, this is correct
}
}
@Test
void skipsFieldsAnnotatedWithTransientWhenProcessingClass() {
when(classFinderMock.getEntities()).thenReturn(Collections.singleton(OWLClassO.class));
final Metamodel metamodel = getMetamodel();
final EntityType<OWLClassO> et = metamodel.entity(OWLClassO.class);
assertEquals(1, et.getDeclaredAttributes().size());
try {
et.getFieldSpecification(OWLClassO.TRANSIENT_ANNOTATED_FIELD_NAME);
} catch (IllegalArgumentException e) {
// Do nothing, this is correct
}
}
@Test
void skipsTransientFieldsWhenProcessingClass() {
when(classFinderMock.getEntities()).thenReturn(Collections.singleton(OWLClassO.class));
final Metamodel metamodel = getMetamodel();
final EntityType<OWLClassO> et = metamodel.entity(OWLClassO.class);
assertEquals(1, et.getDeclaredAttributes().size());
try {
et.getFieldSpecification(OWLClassO.TRANSIENT_FIELD_NAME);
} catch (IllegalArgumentException e) {
// Do nothing, this is correct
}
}
@Test
void skipsFinalFieldsWhenProcessingClass() {
when(classFinderMock.getEntities()).thenReturn(Collections.singleton(OWLClassO.class));
final Metamodel metamodel = getMetamodel();
final EntityType<OWLClassO> et = metamodel.entity(OWLClassO.class);
assertEquals(1, et.getDeclaredAttributes().size());
try {
et.getFieldSpecification(OWLClassO.TRANSIENT_FINAL_FIELD_NAME);
} catch (IllegalArgumentException e) {
// Do nothing, this is correct
}
}
@Test
void throwsExceptionForEntityWithoutNoArgConstructor() {
when(classFinderMock.getEntities()).thenReturn(Collections.singleton(ClassWithoutNoArgConstructor.class));
assertThrows(MetamodelInitializationException.class, this::getMetamodel);
}
@OWLClass(iri = "http://krizik.felk.cvut.cz/ontologies/jopa/entities#ClassWithoutNoArgConstructor")
private static class ClassWithoutNoArgConstructor {
@Id
private URI id;
public ClassWithoutNoArgConstructor(URI id) {
this.id = id;
}
}
@Test
void throwsExceptionForEntityWithPersistentArray() {
when(classFinderMock.getEntities()).thenReturn(Collections.singleton(ClassWithArrayAttribute.class));
assertThrows(MetamodelInitializationException.class, this::getMetamodel);
}
@OWLClass(iri = "http://krizik.felk.cvut.cz/ontologies/jopa/entities#ClassWithArrayAttribute")
private static class ClassWithArrayAttribute {
@Id
private URI id;
@OWLObjectProperty(iri = "http://krizik.felk.cvut.cz/ontologies/jopa#objectProperty")
private OWLClassA[] arr;
}
@Test
void buildsEntityWithObjectPropertyAttributeAsUri() {
when(classFinderMock.getEntities()).thenReturn(Collections.singleton(ClassWithOPUri.class));
final Metamodel m = getMetamodel();
final EntityType<ClassWithOPUri> et = m.entity(ClassWithOPUri.class);
assertNotNull(et);
final Attribute<? super ClassWithOPUri, ?> att = et.getAttribute("op");
assertNotNull(att);
assertEquals(URI.class, att.getJavaType());
assertEquals(Attribute.PersistentAttributeType.OBJECT, att.getPersistentAttributeType());
assertArrayEquals(new CascadeType[0], att.getCascadeTypes());
}
@OWLClass(iri = "http://krizik.felk.cvut.cz/ontologies/jopa/entities#ClassWithOPUri")
private static class ClassWithOPUri {
@Id
private URI id;
@OWLObjectProperty(iri = "http://krizik.felk.cvut.cz/ontologies/jopa#objectProperty")
private URI op;
}
@Test
void buildsEntityWithPluralObjectPropertyAttributeAsUrls() {
when(classFinderMock.getEntities()).thenReturn(Collections.singleton(ClassWithPluralOPUrls.class));
final Metamodel m = getMetamodel();
final EntityType<ClassWithPluralOPUrls> et = m.entity(ClassWithPluralOPUrls.class);
assertNotNull(et);
final Attribute<? super ClassWithPluralOPUrls, ?> att = et.getAttribute("op");
assertNotNull(att);
assertTrue(att.isCollection());
assertTrue(att instanceof PluralAttribute);
assertEquals(Attribute.PersistentAttributeType.OBJECT, att.getPersistentAttributeType());
assertArrayEquals(new CascadeType[0], att.getCascadeTypes());
assertEquals(URL.class, ((PluralAttribute) att).getBindableJavaType());
assertEquals(PluralAttribute.CollectionType.SET, ((PluralAttribute) att).getCollectionType());
}
@OWLClass(iri = "http://krizik.felk.cvut.cz/ontologies/jopa/entities#ClassWithOPUri")
private static class ClassWithPluralOPUrls {
@Id
private URI id;
@OWLObjectProperty(iri = "http://krizik.felk.cvut.cz/ontologies/jopa#objectProperty")
private Set<URL> op;
}
@Test
void buildsEntityWithUriTypesField() {
when(classFinderMock.getEntities()).thenReturn(Collections.singleton(ClassWithUriTypes.class));
final Metamodel m = getMetamodel();
final EntityType<ClassWithUriTypes> et = m.entity(ClassWithUriTypes.class);
assertNotNull(et);
assertEquals(URI.class, et.getTypes().getElementType());
}
@OWLClass(iri = "http://krizik.felk.cvut.cz/ontologies/jopa/entities#ClassWithUriTypes")
private static class ClassWithUriTypes {
@Id
private URI id;
@Types
private Set<URI> types;
}
@Test
void entityThrowsIllegalArgumentForNonEntityClass() {
final Metamodel m = getMetamodel();
final IllegalArgumentException ex = assertThrows(IllegalArgumentException.class,
() -> m.entity(ClassWithUriTypes.class));
assertThat(ex.getMessage(), containsString(
"Class " + ClassWithUriTypes.class.getName() + " is not a known entity in this persistence unit."));
}
@Test
void buildsEntityWithNamedQueries() {
when(classFinderMock.getEntities()).thenReturn(Collections.singleton(ClassWithNamedQueries.class));
final MetamodelImpl metamodel = getMetamodel();
final NamedQueryManager queryManager = metamodel.getNamedQueryManager();
assertNotNull(queryManager.getQuery("selectAll"));
assertNotNull(queryManager.getQuery("askQuery"));
}
@NamedNativeQueries({
@NamedNativeQuery(name = "selectAll", query = "SELECT ?x ?y ?z WHERE { ?x ?y ?z . }"),
@NamedNativeQuery(name = "askQuery", query = "ASK WHERE { ?x a ?type . }")
})
@OWLClass(iri = "http://krizik.felk.cvut.cz/ontologies/jopa/entities#ClassWithNamedQueries")
private static class ClassWithNamedQueries {
@Id
private URI id;
@Types
private Set<String> types;
}
@Test
void getManagedTypesReturnsEntitiesAndMappedSuperclasses() {
when(classFinderMock.getEntities()).thenReturn(new HashSet<>(Arrays.asList(OWLClassQ.class, OWLClassA.class)));
final MetamodelImpl metamodel = getMetamodel();
final Set<ManagedType<?>> managedTypes = metamodel.getManagedTypes();
assertEquals(3, metamodel.getManagedTypes().size());
final Set<Class<?>> types = managedTypes.stream().map(Type::getJavaType).collect(Collectors.toSet());
assertTrue(types.contains(OWLClassA.class));
assertTrue(types.contains(OWLClassQ.class));
assertTrue(types.contains(QMappedSuperclass.class));
}
@Test
void getEntitiesReturnsOnlyEntityTypes() {
when(classFinderMock.getEntities()).thenReturn(new HashSet<>(Arrays.asList(OWLClassQ.class, OWLClassA.class)));
final MetamodelImpl metamodel = getMetamodel();
final Set<EntityType<?>> entities = metamodel.getEntities();
assertEquals(2, entities.size());
final Set<Class<?>> types = entities.stream().map(Type::getJavaType).collect(Collectors.toSet());
assertTrue(types.contains(OWLClassQ.class));
assertTrue(types.contains(OWLClassA.class));
}
@Test
void getModuleExtractionSignatureExtractsUrisFromConfiguration() {
final Set<String> signature = Generators.generateTypes(5);
conf.set(OntoDriverProperties.MODULE_EXTRACTION_SIGNATURE, String.join("|", signature));
final MetamodelImpl metamodel = getMetamodel();
final Set<URI> result = metamodel.getModuleExtractionExtraSignature();
assertEquals(signature.size(), result.size());
result.forEach(uri -> assertTrue(signature.contains(uri.toString())));
}
@Test
void getModuleExtractionSignatureReturnsEmptyCollectionForNoSignature() {
final MetamodelImpl metamodel = getMetamodel();
assertTrue(metamodel.getModuleExtractionExtraSignature().isEmpty());
}
@Test
void addingUriToModuleExtractionSignatureReflectsInFutureInvocationOfGetModuleExtractionSignature() {
final Set<String> signature = Generators.generateTypes(5);
conf.set(OntoDriverProperties.MODULE_EXTRACTION_SIGNATURE, String.join("|", signature));
final MetamodelImpl metamodel = getMetamodel();
Set<URI> result = metamodel.getModuleExtractionExtraSignature();
assertEquals(signature.size(), result.size());
final URI toAdd = Generators.createIndividualIdentifier();
metamodel.addUriToModuleExtractionSignature(toAdd);
result = metamodel.getModuleExtractionExtraSignature();
assertEquals(signature.size() + 1, result.size());
assertTrue(result.contains(toAdd));
}
@Test
void isEntityTypeReturnsTrueForEntityClass() {
when(classFinderMock.getEntities()).thenReturn(Collections.singleton(OWLClassE.class));
final MetamodelImpl metamodel = getMetamodel();
assertTrue(metamodel.isEntityType(OWLClassE.class));
}
@Test
void isEntityTypeReturnsFalseForMappedSuperclass() {
when(classFinderMock.getEntities()).thenReturn(Collections.singleton(OWLClassQ.class));
final MetamodelImpl metamodel = getMetamodel();
assertFalse(metamodel.isEntityType(QMappedSuperclass.class));
}
}