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LocalModelTest.java
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LocalModelTest.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.ontodriver.jena.connector;
import cz.cvut.kbss.ontodriver.util.Vocabulary;
import org.apache.jena.query.Dataset;
import org.apache.jena.rdf.model.Statement;
import org.junit.jupiter.api.Test;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import static cz.cvut.kbss.ontodriver.jena.connector.StorageTestUtil.*;
import static org.apache.jena.rdf.model.ResourceFactory.createProperty;
import static org.apache.jena.rdf.model.ResourceFactory.createResource;
import static org.junit.jupiter.api.Assertions.*;
public class LocalModelTest {
private final LocalModel localModel = new LocalModel(false);
@Test
public void addStatementsAddsThemIntoDefaultAddModel() {
final Statement statement = statement(SUBJECT, Vocabulary.RDF_TYPE, TYPE_ONE);
localModel.addStatements(Collections.singletonList(statement), null);
final Dataset added = localModel.getAdded();
assertTrue(added.getDefaultModel().contains(statement));
}
@Test
public void addStatementsWithContextAddsThemIntoContextAddModel() {
final Statement statement = statement(SUBJECT, Vocabulary.RDF_TYPE, TYPE_ONE);
localModel.addStatements(Collections.singletonList(statement), NAMED_GRAPH);
final Dataset added = localModel.getAdded();
assertTrue(added.getNamedModel(NAMED_GRAPH).contains(statement));
}
@Test
public void removeStatementsAddsThemIntoDefaultRemoveModel() {
final Statement statement = statement(SUBJECT, Vocabulary.RDF_TYPE, TYPE_ONE);
localModel.removeStatements(Collections.singletonList(statement), null);
final Dataset removed = localModel.getRemoved();
assertTrue(removed.getDefaultModel().contains(statement));
}
@Test
public void removeStatementsWithContextAddsThemIntoContextRemoveModel() {
final Statement statement = statement(SUBJECT, Vocabulary.RDF_TYPE, TYPE_ONE);
localModel.removeStatements(Collections.singletonList(statement), NAMED_GRAPH);
final Dataset removed = localModel.getRemoved();
assertTrue(removed.getNamedModel(NAMED_GRAPH).contains(statement));
}
@Test
public void containsReturnsAddedForStatementInAdded() {
final Statement statement = statement(SUBJECT, Vocabulary.RDF_TYPE, TYPE_ONE);
localModel.addStatements(Collections.singletonList(statement), null);
assertEquals(LocalModel.Containment.ADDED,
localModel.contains(statement.getSubject(), statement.getPredicate(), null, Collections.emptySet()));
}
@Test
public void containsReturnsAddedForStatementsInAddedContext() {
final Statement statement = statement(SUBJECT, Vocabulary.RDF_TYPE, TYPE_ONE);
localModel.addStatements(Collections.singletonList(statement), NAMED_GRAPH);
assertEquals(LocalModel.Containment.ADDED,
localModel.contains(null, statement.getPredicate(), null, Collections.singleton(NAMED_GRAPH)));
}
@Test
public void containsReturnsRemovedForStatementInRemoved() {
final Statement statement = statement(SUBJECT, Vocabulary.RDF_TYPE, TYPE_ONE);
localModel.removeStatements(Collections.singletonList(statement), null);
assertEquals(LocalModel.Containment.REMOVED,
localModel.contains(statement.getSubject(), statement.getPredicate(), null, Collections.emptySet()));
}
@Test
public void containsReturnsRemovedForStatementInRemovedContext() {
final Statement statement = statement(SUBJECT, Vocabulary.RDF_TYPE, TYPE_ONE);
localModel.removeStatements(Collections.singletonList(statement), NAMED_GRAPH);
assertEquals(LocalModel.Containment.REMOVED,
localModel.contains(statement.getSubject(), statement.getPredicate(), null,
Collections.singleton(NAMED_GRAPH)));
}
@Test
public void containsReturnsUnknownForStatementNotInLocalModel() {
assertEquals(LocalModel.Containment.UNKNOWN,
localModel.contains(createResource(SUBJECT), null, createResource(TYPE_ONE), Collections.emptySet()));
}
@Test
public void addStatementsRemovesThemFromRemoved() {
final Statement statement = statement(SUBJECT, Vocabulary.RDF_TYPE, TYPE_ONE);
localModel.removeStatements(Collections.singletonList(statement), null);
assertTrue(localModel.getRemoved().getDefaultModel()
.contains(statement.getSubject(), statement.getPredicate(), statement.getObject()));
localModel.addStatements(Collections.singletonList(statement), null);
assertFalse(localModel.getRemoved().getDefaultModel()
.contains(statement.getSubject(), statement.getPredicate(), statement.getObject()));
}
@Test
public void addStatementsRemovesThemFromRemoved_Context() {
final Statement statement = statement(SUBJECT, Vocabulary.RDF_TYPE, TYPE_ONE);
localModel.removeStatements(Collections.singletonList(statement), NAMED_GRAPH);
assertTrue(localModel.getRemoved().getNamedModel(NAMED_GRAPH)
.contains(statement.getSubject(), statement.getPredicate(), statement.getObject()));
localModel.addStatements(Collections.singletonList(statement), NAMED_GRAPH);
assertFalse(localModel.getRemoved().getNamedModel(NAMED_GRAPH)
.contains(statement.getSubject(), statement.getPredicate(), statement.getObject()));
}
@Test
public void removeStatementsRemovesThemFromAdded() {
final Statement statement = statement(SUBJECT, Vocabulary.RDF_TYPE, TYPE_ONE);
localModel.addStatements(Collections.singletonList(statement), null);
assertTrue(localModel.getAdded().getDefaultModel()
.contains(statement.getSubject(), statement.getPredicate(), statement.getObject()));
localModel.removeStatements(Collections.singletonList(statement), null);
assertFalse(localModel.getAdded().getDefaultModel()
.contains(statement.getSubject(), statement.getPredicate(), statement.getObject()));
}
@Test
public void removeStatementsRemovesThemFromAdded_Context() {
final Statement statement = statement(SUBJECT, Vocabulary.RDF_TYPE, TYPE_ONE);
localModel.addStatements(Collections.singletonList(statement), NAMED_GRAPH);
assertTrue(localModel.getAdded().getNamedModel(NAMED_GRAPH)
.contains(statement.getSubject(), statement.getPredicate(), statement.getObject()));
localModel.removeStatements(Collections.singletonList(statement), NAMED_GRAPH);
assertFalse(localModel.getAdded().getNamedModel(NAMED_GRAPH)
.contains(statement.getSubject(), statement.getPredicate(), statement.getObject()));
}
@Test
public void enhanceStatementsAddsAddedStatements() {
final Statement statement = statement(SUBJECT, Vocabulary.RDF_TYPE, TYPE_ONE);
localModel.addStatements(Collections.singletonList(statement), null);
final Collection<Statement> toEnhance = Collections
.singletonList(statement(SUBJECT, Vocabulary.RDF_TYPE, TYPE_TWO));
final Collection<Statement> result = localModel
.enhanceStatements(toEnhance, createResource(SUBJECT), createProperty(Vocabulary.RDF_TYPE), null,
Collections.emptySet());
assertEquals(2, result.size());
assertTrue(result.contains(statement));
assertTrue(result.containsAll(toEnhance));
}
@Test
public void enhanceStatementsRemovesRemovedStatements() {
final Statement statement = statement(SUBJECT, Vocabulary.RDF_TYPE, TYPE_ONE);
localModel.removeStatements(Collections.singletonList(statement), null);
final Collection<Statement> toEnhance = Collections
.singletonList(statement(SUBJECT, Vocabulary.RDF_TYPE, TYPE_ONE));
final Collection<Statement> result = localModel
.enhanceStatements(toEnhance, createResource(SUBJECT), createProperty(Vocabulary.RDF_TYPE), null,
Collections.emptySet());
assertTrue(result.isEmpty());
}
@Test
public void enhanceStatementsWorksInContext() {
final Statement added = statement(SUBJECT, Vocabulary.RDF_TYPE, TYPE_ONE);
localModel.addStatements(Collections.singletonList(added), NAMED_GRAPH);
final Statement removed = statement(SUBJECT, Vocabulary.RDF_TYPE, TYPE_TWO);
localModel.removeStatements(Collections.singletonList(removed), NAMED_GRAPH);
final Collection<Statement> toEnhance = Collections
.singletonList(statement(SUBJECT, Vocabulary.RDF_TYPE, TYPE_TWO));
final Collection<Statement> result = localModel
.enhanceStatements(toEnhance, createResource(SUBJECT), createProperty(Vocabulary.RDF_TYPE), null,
Collections.singleton(NAMED_GRAPH));
assertEquals(1, result.size());
assertTrue(result.contains(added));
}
@Test
public void getContextsGetsNamedGraphsInLocalModel() {
final Statement added = statement(SUBJECT, Vocabulary.RDF_TYPE, TYPE_ONE);
localModel.addStatements(Collections.singletonList(added), NAMED_GRAPH);
final List<String> result = localModel.getContexts();
assertTrue(result.contains(NAMED_GRAPH));
}
@Test
public void getContextReturnsEmptyListWhenNoNamedGraphsArePresent() {
final List<String> contexts = localModel.getContexts();
assertNotNull(contexts);
assertTrue(contexts.isEmpty());
}
@Test
public void containsUsesUnionGraphWhenConfigured() {
final LocalModel model = new LocalModel(true);
final Statement added = statement(SUBJECT, Vocabulary.RDF_TYPE, TYPE_ONE);
model.addStatements(Collections.singletonList(added), NAMED_GRAPH);
assertEquals(LocalModel.Containment.ADDED,
model.contains(createResource(SUBJECT), null, null, Collections.emptySet()));
}
@Test
public void enhanceUsesUnionGraphWhenConfigured() {
final LocalModel model = new LocalModel(true);
final Statement removed = statement(SUBJECT, Vocabulary.RDF_TYPE, TYPE_TWO);
model.removeStatements(Collections.singletonList(removed), NAMED_GRAPH);
final Collection<Statement> toEnhance = Collections
.singletonList(statement(SUBJECT, Vocabulary.RDF_TYPE, TYPE_TWO));
final Collection<Statement> result = model
.enhanceStatements(toEnhance, createResource(SUBJECT), createProperty(Vocabulary.RDF_TYPE), null,
Collections.emptySet());
assertTrue(result.isEmpty());
}
@Test
public void removeRemovesStatementsFromAllNamedGraphsWhenDefaultAsUnionIsConfigured() {
final LocalModel model = new LocalModel(true);
final Statement statement = statement(SUBJECT, Vocabulary.RDF_TYPE, TYPE_TWO);
model.addStatements(Collections.singletonList(statement), NAMED_GRAPH);
model.removeStatements(Collections.singletonList(statement), null);
assertTrue(model.getAdded().isEmpty());
}
@Test
public void addToDefaultRemovesStatementsFromRemovedContext() {
final LocalModel model = new LocalModel(true);
final Statement statement = statement(SUBJECT, Vocabulary.RDF_TYPE, TYPE_TWO);
model.removeStatements(Collections.singletonList(statement), NAMED_GRAPH);
model.addStatements(Collections.singletonList(statement), null);
assertTrue(model.getRemoved().isEmpty());
assertTrue(model.getAdded().getDefaultModel().contains(statement));
}
}