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SharedStorageConnectorTest.java
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SharedStorageConnectorTest.java
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package cz.cvut.kbss.ontodriver.jena.connector;
import cz.cvut.kbss.ontodriver.config.Configuration;
import cz.cvut.kbss.ontodriver.util.Vocabulary;
import org.apache.jena.query.Dataset;
import org.apache.jena.rdf.model.Model;
import org.apache.jena.rdf.model.ModelFactory;
import org.apache.jena.rdf.model.ResourceFactory;
import org.apache.jena.rdf.model.Statement;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import java.util.Collection;
import java.util.Collections;
import static org.junit.Assert.*;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.verify;
public class SharedStorageConnectorTest {
private static final String RESOURCE = "http://onto.fel.cvut.cz/ontologies/jena-driver/Resource";
private static final String TYPE_ONE = "http://onto.fel.cvut.cz/ontologies/jena-driver/TypeOne";
private static final String TYPE_TWO = "http://onto.fel.cvut.cz/ontologies/jena-driver/TypeTwo";
private static final String NAMED_GRAPH = "http://onto.fel.cvut.cz/ontologies/jena-driver/GraphOne";
@Rule
public ExpectedException thrown = ExpectedException.none();
@Test
public void initializationCreatesStorageAccessor() {
final SharedStorageConnector connector = initConnector();
assertNotNull(connector.storage);
assertTrue(connector.isOpen());
}
private SharedStorageConnector initConnector() {
final Configuration configuration = StorageTestBase.createConfiguration("test:uri");
final SharedStorageConnector connector = new SharedStorageConnector(configuration);
connector.storage = spy(connector.storage);
return connector;
}
@Test
public void findFiltersStatementsFromDatasetDefaultModel() {
final SharedStorageConnector connector = initConnector();
final Dataset ds = connector.storage.getDataset();
generateTestData(ds);
final Collection<Statement> result = connector.find(ResourceFactory.createResource(RESOURCE), null, null);
assertFalse(result.isEmpty());
}
private void generateTestData(Dataset dataset) {
final Model m = dataset.getDefaultModel();
m.add(m.createResource(RESOURCE), m.getProperty(Vocabulary.RDF_TYPE), m.createResource(TYPE_ONE));
final Model namedGraph = ModelFactory.createDefaultModel();
namedGraph.add(m.createResource(RESOURCE), m.getProperty(Vocabulary.RDF_TYPE), m.createResource(TYPE_TWO));
dataset.addNamedModel(NAMED_GRAPH, namedGraph);
}
@Test
public void findInContextFiltersStatementsInTargetContext() {
final SharedStorageConnector connector = initConnector();
final Dataset ds = connector.storage.getDataset();
generateTestData(ds);
final Collection<Statement> result = connector
.find(ResourceFactory.createResource(RESOURCE), null, null, NAMED_GRAPH);
assertFalse(result.isEmpty());
}
@Test
public void findInContextReturnsEmptyCollectionForUnknownContext() {
final SharedStorageConnector connector = initConnector();
final Dataset ds = connector.storage.getDataset();
generateTestData(ds);
final Collection<Statement> result = connector
.find(ResourceFactory.createResource(RESOURCE), null, null, "http://unknownGraph");
assertNotNull(result);
assertTrue(result.isEmpty());
}
@Test
public void containsChecksForStatementExistenceInDefaultGraph() {
final SharedStorageConnector connector = initConnector();
final Dataset ds = connector.unwrap(Storage.class).getDataset();
generateTestData(ds);
assertTrue(connector.contains(null, ResourceFactory.createProperty(Vocabulary.RDF_TYPE),
ResourceFactory.createResource(TYPE_ONE)));
}
@Test
public void containsChecksForStatementExistenceInTargetNamedGraph() {
final SharedStorageConnector connector = initConnector();
final Dataset ds = connector.storage.getDataset();
generateTestData(ds);
assertTrue(connector.contains(null, null, ResourceFactory.createResource(TYPE_TWO), NAMED_GRAPH));
}
@Test
public void closeClosesUnderlyingStorageAccessor() {
final SharedStorageConnector connector = initConnector();
assertTrue(connector.isOpen());
connector.close();
assertFalse(connector.isOpen());
verify(connector.storage).close();
}
@Test
public void addAddsStatementsToDataset() {
final SharedStorageConnector connector = initConnector();
final Statement statement = ResourceFactory.createStatement(ResourceFactory.createResource(RESOURCE),
ResourceFactory.createProperty(Vocabulary.RDF_TYPE), ResourceFactory.createResource(TYPE_TWO));
assertFalse(connector.storage.getDataset().getDefaultModel().contains(statement));
connector.begin();
connector.add(Collections.singletonList(statement));
assertTrue(connector.storage.getDataset().getDefaultModel().contains(statement));
}
@Test
public void addAddsStatementsToTargetModelInDataset() {
final SharedStorageConnector connector = initConnector();
final Statement statement = ResourceFactory.createStatement(ResourceFactory.createResource(RESOURCE),
ResourceFactory.createProperty(Vocabulary.RDF_TYPE), ResourceFactory.createResource(TYPE_TWO));
assertFalse(connector.storage.getDataset().getNamedModel(NAMED_GRAPH).contains(statement));
connector.begin();
connector.add(Collections.singletonList(statement), NAMED_GRAPH);
assertTrue(connector.storage.getDataset().getNamedModel(NAMED_GRAPH).contains(statement));
}
@Test
public void removeRemovesStatementsFromDataset() {
final SharedStorageConnector connector = initConnector();
final Dataset ds = connector.storage.getDataset();
generateTestData(ds);
final Statement statement = ResourceFactory.createStatement(ResourceFactory.createResource(RESOURCE),
ResourceFactory.createProperty(Vocabulary.RDF_TYPE), ResourceFactory.createResource(TYPE_ONE));
assertTrue(connector.storage.getDataset().getDefaultModel().contains(statement));
connector.begin();
connector.remove(Collections.singletonList(statement));
assertFalse(connector.storage.getDataset().getDefaultModel().contains(statement));
}
@Test
public void removeRemovesStatementsFromTargetModelInDataset() {
final SharedStorageConnector connector = initConnector();
final Dataset ds = connector.storage.getDataset();
generateTestData(ds);
final Statement statement = ResourceFactory.createStatement(ResourceFactory.createResource(RESOURCE),
ResourceFactory.createProperty(Vocabulary.RDF_TYPE), ResourceFactory.createResource(TYPE_TWO));
assertTrue(connector.storage.getDataset().getNamedModel(NAMED_GRAPH).contains(statement));
connector.begin();
connector.remove(Collections.singletonList(statement), NAMED_GRAPH);
assertFalse(connector.storage.getDataset().getNamedModel(NAMED_GRAPH).contains(statement));
}
@Test
public void beginStartsDatasetWriteTransaction() {
final SharedStorageConnector connector = initConnector();
connector.begin();
assertTrue(connector.storage.getDataset().isInTransaction());
}
@Test
public void commitCommitsDatasetWriteTransaction() throws Exception {
final SharedStorageConnector connector = initConnector();
connector.begin();
assertTrue(connector.storage.getDataset().isInTransaction());
final Statement statement = ResourceFactory.createStatement(ResourceFactory.createResource(RESOURCE),
ResourceFactory.createProperty(Vocabulary.RDF_TYPE), ResourceFactory.createResource(TYPE_TWO));
connector.add(Collections.singletonList(statement));
connector.commit();
assertFalse(connector.storage.getDataset().isInTransaction());
assertTrue(connector.storage.getDataset().getDefaultModel().contains(statement));
}
@Test
public void commitWritesChangesToUnderlyingRepository() throws Exception {
final SharedStorageConnector connector = initConnector();
connector.begin();
final Statement statement = ResourceFactory.createStatement(ResourceFactory.createResource(RESOURCE),
ResourceFactory.createProperty(Vocabulary.RDF_TYPE), ResourceFactory.createResource(TYPE_TWO));
connector.add(Collections.singletonList(statement));
connector.commit();
verify(connector.storage).writeChanges();
}
@Test
public void rollbackRollsBackChangesInDataset() {
final SharedStorageConnector connector = initConnector();
connector.begin();
final Statement statement = ResourceFactory.createStatement(ResourceFactory.createResource(RESOURCE),
ResourceFactory.createProperty(Vocabulary.RDF_TYPE), ResourceFactory.createResource(TYPE_TWO));
connector.add(Collections.singletonList(statement));
assertTrue(connector.storage.getDataset().getDefaultModel().contains(statement));
connector.rollback();
assertFalse(connector.storage.getDataset().getDefaultModel().contains(statement));
}
}