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MainAxiomLoaderTest.java
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MainAxiomLoaderTest.java
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package cz.cvut.kbss.ontodriver.jena;
import cz.cvut.kbss.ontodriver.descriptor.AxiomDescriptor;
import cz.cvut.kbss.ontodriver.jena.connector.InferredStorageConnector;
import cz.cvut.kbss.ontodriver.jena.connector.StorageConnector;
import cz.cvut.kbss.ontodriver.jena.environment.Generator;
import cz.cvut.kbss.ontodriver.model.*;
import org.apache.jena.rdf.model.Property;
import org.apache.jena.rdf.model.Resource;
import org.apache.jena.vocabulary.RDF;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import java.net.URI;
import java.util.Collection;
import java.util.Collections;
import static org.apache.jena.rdf.model.ResourceFactory.*;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.*;
public class MainAxiomLoaderTest {
private static final NamedResource SUBJECT = NamedResource.create(Generator.generateUri());
private static final Resource SUBJECT_RES = createResource(SUBJECT.getIdentifier().toString());
private static final Property PROPERTY = createProperty(Generator.generateUri().toString());
private static final NamedResource OBJECT = NamedResource.create(Generator.generateUri());
private static final Resource OBJECT_RES = createResource(OBJECT.getIdentifier().toString());
@Mock
private StorageConnector connectorMock;
@Mock
private InferredStorageConnector inferredConnectorMock;
private MainAxiomLoader axiomLoader;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
this.axiomLoader = new MainAxiomLoader(connectorMock, inferredConnectorMock);
}
@Test
public void containsChecksForNonInferredStatementsOnlyWhenAssertionIsNotInferred() {
final Resource cls = createResource(Generator.generateUri().toString());
when(connectorMock.contains(SUBJECT_RES, RDF.type, cls)).thenReturn(true);
final Axiom<NamedResource> axiom = new AxiomImpl<>(SUBJECT, Assertion.createClassAssertion(false),
new Value<>(NamedResource.create(cls.getURI())));
assertTrue(axiomLoader.contains(axiom, null));
verify(connectorMock).contains(SUBJECT_RES, RDF.type, cls);
verify(inferredConnectorMock, never()).containsWithInference(SUBJECT_RES, RDF.type, cls);
}
@Test
public void containsChecksForInferredStatementsWhenAssertionIsInferred() {
final Resource cls = createResource(Generator.generateUri().toString());
when(inferredConnectorMock.containsWithInference(SUBJECT_RES, RDF.type, cls)).thenReturn(true);
final Axiom<NamedResource> axiom = new AxiomImpl<>(SUBJECT, Assertion.createClassAssertion(true),
new Value<>(NamedResource.create(cls.getURI())));
assertTrue(axiomLoader.contains(axiom, null));
verify(connectorMock, never()).contains(SUBJECT_RES, RDF.type, cls);
verify(inferredConnectorMock).containsWithInference(SUBJECT_RES, RDF.type, cls);
}
@Test
public void findBySubjectUsesNonInferredConnector() {
final Axiom<NamedResource> axiom =
new AxiomImpl<>(SUBJECT, Assertion.createObjectPropertyAssertion(URI.create(PROPERTY.getURI()), false),
new Value<>(OBJECT));
when(connectorMock.find(SUBJECT_RES, null, null)).thenReturn(Collections.singletonList(
createStatement(SUBJECT_RES, PROPERTY, OBJECT_RES)
));
final Collection<Axiom<?>> result = axiomLoader.find(SUBJECT, null);
assertEquals(1, result.size());
assertTrue(result.contains(axiom));
}
@Test
public void findWithInferenceUsesInferredConnector() {
final Axiom<NamedResource> axiom =
new AxiomImpl<>(SUBJECT, Assertion.createObjectPropertyAssertion(URI.create(PROPERTY.getURI()), true),
new Value<>(OBJECT));
when(inferredConnectorMock.findWithInference(SUBJECT_RES, null, null)).thenReturn(Collections.singletonList(
createStatement(SUBJECT_RES, PROPERTY, OBJECT_RES)
));
final Collection<Axiom<?>> result = axiomLoader.findWithInference(SUBJECT, null);
assertEquals(1, result.size());
assertTrue(result.contains(axiom));
}
@Test
public void findUsesExplicitLoaderForNonInferredAssertionsAndInferredLoaderForInferredAssertions() {
final Axiom<NamedResource> inferred =
new AxiomImpl<>(SUBJECT, Assertion.createObjectPropertyAssertion(URI.create(PROPERTY.getURI()), true),
new Value<>(OBJECT));
when(inferredConnectorMock.findWithInference(SUBJECT_RES, PROPERTY, null)).thenReturn(Collections.singletonList(
createStatement(SUBJECT_RES, PROPERTY, OBJECT_RES)
));
final Property proTwo = createProperty(Generator.generateUri().toString());
final Axiom<Integer> asserted =
new AxiomImpl<>(SUBJECT, Assertion.createDataPropertyAssertion(URI.create(proTwo.getURI()), false),
new Value<>(117));
when(connectorMock.find(SUBJECT_RES, null, null)).thenReturn(Collections.singletonList(
createStatement(SUBJECT_RES, proTwo, createTypedLiteral(117))
));
final AxiomDescriptor descriptor = new AxiomDescriptor(SUBJECT);
descriptor.addAssertion(inferred.getAssertion());
descriptor.addAssertion(asserted.getAssertion());
final Collection<Axiom<?>> result = axiomLoader.find(descriptor);
assertEquals(2, result.size());
assertTrue(result.contains(asserted));
assertTrue(result.contains(inferred));
}
}