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PropertiesHandlerTest.java
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PropertiesHandlerTest.java
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package cz.cvut.kbss.ontodriver.jena;
import cz.cvut.kbss.ontodriver.jena.connector.StorageConnector;
import cz.cvut.kbss.ontodriver.jena.environment.Generator;
import cz.cvut.kbss.ontodriver.model.Assertion;
import cz.cvut.kbss.ontodriver.model.Axiom;
import cz.cvut.kbss.ontodriver.model.NamedResource;
import cz.cvut.kbss.ontodriver.model.Value;
import org.apache.jena.rdf.model.Property;
import org.apache.jena.rdf.model.Resource;
import org.apache.jena.rdf.model.ResourceFactory;
import org.apache.jena.rdf.model.Statement;
import org.junit.Before;
import org.junit.Test;
import org.mockito.ArgumentCaptor;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import java.net.URI;
import java.util.*;
import static org.apache.jena.rdf.model.ResourceFactory.*;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.*;
public class PropertiesHandlerTest {
private static final NamedResource SUBJECT = NamedResource.create(Generator.generateUri());
private static final Resource SUBJECT_RESOURCE = createResource(SUBJECT.getIdentifier().toString());
@Mock
private StorageConnector connectorMock;
private PropertiesHandler handler;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
this.handler = new PropertiesHandler(connectorMock);
}
@Test
public void getPropertiesLoadsPropertyValues() {
final Property pOne = createProperty(Generator.generateUri().toString());
final Property pTwo = createProperty(Generator.generateUri().toString());
final Integer vOne = 117;
final URI vTwo = Generator.generateUri();
final List<Statement> statements = Arrays
.asList(createStatement(SUBJECT_RESOURCE, pOne, ResourceFactory.createTypedLiteral(vOne)),
createStatement(SUBJECT_RESOURCE, pTwo, createResource(vTwo.toString())));
when(connectorMock.find(SUBJECT_RESOURCE, null, null)).thenReturn(statements);
final Collection<Axiom<?>> result = handler.getProperties(SUBJECT, null, false);
final List<Axiom<?>> lResult = new ArrayList<>(result);
assertEquals(2, result.size());
assertEquals(Assertion.createDataPropertyAssertion(URI.create(pOne.getURI()), false),
lResult.get(0).getAssertion());
assertEquals(new Value<>(vOne), lResult.get(0).getValue());
assertEquals(Assertion.createObjectPropertyAssertion(URI.create(pTwo.getURI()), false),
lResult.get(1).getAssertion());
assertEquals(new Value<>(NamedResource.create(vTwo)), lResult.get(1).getValue());
}
@Test
public void getPropertiesLoadsPropertyValuesFromContext() {
final Property pOne = createProperty(Generator.generateUri().toString());
final Integer vOne = 117;
final String context = Generator.generateUri().toString();
final List<Statement> statements = Collections
.singletonList(createStatement(SUBJECT_RESOURCE, pOne, ResourceFactory.createTypedLiteral(vOne)));
when(connectorMock.find(SUBJECT_RESOURCE, null, null, context)).thenReturn(statements);
final Collection<Axiom<?>> result = handler.getProperties(SUBJECT, URI.create(context), false);
final List<Axiom<?>> lResult = new ArrayList<>(result);
assertEquals(1, result.size());
assertEquals(Assertion.createDataPropertyAssertion(URI.create(pOne.getURI()), false),
lResult.get(0).getAssertion());
assertEquals(new Value<>(vOne), lResult.get(0).getValue());
verify(connectorMock, never()).find(any(), any(), any());
}
@Test
public void addPropertiesAddsStatementsIntoRepository() {
final Assertion a = Assertion.createPropertyAssertion(Generator.generateUri(), false);
final Integer vOne = 117;
final Integer vTwo = 118;
final Set<Integer> values = new HashSet<>(Arrays.asList(vOne, vTwo));
handler.addProperties(SUBJECT, null,
Collections.singletonMap(a, new HashSet<>(Arrays.asList(new Value<>(vOne), new Value<>(vTwo)))));
final ArgumentCaptor<List> captor = ArgumentCaptor.forClass(List.class);
verify(connectorMock).add(captor.capture());
assertEquals(2, captor.getValue().size());
captor.getValue().forEach(item -> {
final Statement s = (Statement) item;
assertEquals(SUBJECT_RESOURCE, s.getSubject());
assertEquals(createProperty(a.getIdentifier().toString()), s.getPredicate());
assertTrue(s.getObject().isLiteral());
assertTrue(values.contains(s.getObject().asLiteral().getValue()));
});
}
@Test
public void addPropertiesAddsStatementsIntoCorrectContext() {
final Assertion a = Assertion.createPropertyAssertion(Generator.generateUri(), false);
final URI vOne = Generator.generateUri();
final URI vTwo = Generator.generateUri();
final Set<URI> values = new HashSet<>(Arrays.asList(vOne, vTwo));
final URI context = Generator.generateUri();
handler.addProperties(SUBJECT, context,
Collections.singletonMap(a, new HashSet<>(Arrays.asList(new Value<>(NamedResource.create(vOne)),
new Value<>(NamedResource.create(vTwo))))));
final ArgumentCaptor<List> captor = ArgumentCaptor.forClass(List.class);
verify(connectorMock).add(captor.capture(), eq(context.toString()));
assertEquals(2, captor.getValue().size());
captor.getValue().forEach(item -> {
final Statement s = (Statement) item;
assertEquals(SUBJECT_RESOURCE, s.getSubject());
assertEquals(createProperty(a.getIdentifier().toString()), s.getPredicate());
assertTrue(s.getObject().isResource());
assertTrue(values.contains(URI.create(s.getObject().asResource().getURI())));
});
}
@Test
public void removePropertiesDeletesStatementsFromRepository() {
final Assertion a = Assertion.createPropertyAssertion(Generator.generateUri(), false);
final Integer vOne = 117;
final Integer vTwo = 118;
handler.removeProperties(SUBJECT, null,
Collections.singletonMap(a, new HashSet<>(Arrays.asList(new Value<>(vOne), new Value<>(vTwo)))));
verify(connectorMock)
.remove(SUBJECT_RESOURCE, createProperty(a.getIdentifier().toString()), createTypedLiteral(vOne));
verify(connectorMock)
.remove(SUBJECT_RESOURCE, createProperty(a.getIdentifier().toString()), createTypedLiteral(vTwo));
}
@Test
public void removePropertiesDeletesStatementsFromCorrectContext() {
final Assertion a = Assertion.createPropertyAssertion(Generator.generateUri(), false);
final String vOne = Generator.generateUri().toString();
final String vTwo = Generator.generateUri().toString();
final URI context = Generator.generateUri();
handler.removeProperties(SUBJECT, context,
Collections.singletonMap(a, new HashSet<>(Arrays.asList(new Value<>(NamedResource.create(vOne)),
new Value<>(NamedResource.create(vTwo))))));
verify(connectorMock)
.remove(SUBJECT_RESOURCE, createProperty(a.getIdentifier().toString()), createResource(vOne),
context.toString());
verify(connectorMock)
.remove(SUBJECT_RESOURCE, createProperty(a.getIdentifier().toString()), createResource(vTwo),
context.toString());
}
}