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JenaConnectionTest.java
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JenaConnectionTest.java
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package cz.cvut.kbss.ontodriver.jena;
import cz.cvut.kbss.ontodriver.descriptor.AxiomDescriptor;
import cz.cvut.kbss.ontodriver.descriptor.AxiomValueDescriptor;
import cz.cvut.kbss.ontodriver.jena.connector.StorageConnector;
import cz.cvut.kbss.ontodriver.jena.environment.Generator;
import cz.cvut.kbss.ontodriver.jena.util.ConnectionListener;
import cz.cvut.kbss.ontodriver.model.*;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.mockito.InOrder;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.MockitoAnnotations;
import java.net.URI;
import java.util.Collections;
import java.util.List;
import static org.hamcrest.CoreMatchers.containsString;
import static org.junit.Assert.*;
import static org.mockito.Mockito.*;
public class JenaConnectionTest {
private static final NamedResource SUBJECT = NamedResource.create(Generator.generateUri());
@Rule
public ExpectedException thrown = ExpectedException.none();
@Mock
private JenaAdapter adapterMock;
private JenaConnection connection;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
this.connection = new JenaConnection(adapterMock);
}
@Test
public void setAutoCommitThrowsIllegalStateForClosedConnection() throws Exception {
connection.close();
expectClosedException();
connection.setAutoCommit(false);
}
private void expectClosedException() {
thrown.expect(IllegalStateException.class);
thrown.expectMessage(containsString("connection is closed"));
}
@Test
public void isAutoCommitThrowsIllegalStateForClosedConnection() throws Exception {
connection.close();
expectClosedException();
connection.isAutoCommit();
}
@Test
public void closeClosesUnderlyingAdapter() throws Exception {
connection.close();
assertFalse(connection.isOpen());
verify(adapterMock).close();
}
@Test
public void commitCommitsUnderlyingAdapter() throws Exception {
connection.commit();
verify(adapterMock).commit();
}
@Test
public void commitDoesNothingForAutoCommitConnection() throws Exception {
connection.setAutoCommit(true);
connection.commit();
verify(adapterMock, never()).commit();
}
@Test
public void commitThrowsIllegalStateExceptionForClosedConnection() throws Exception {
connection.close();
expectClosedException();
connection.commit();
}
@Test
public void rollbackRollsBackChangesInAdapter() {
connection.rollback();
verify(adapterMock).rollback();
}
@Test
public void rollbackDoesNothingForAutoCommitConnection() {
connection.setAutoCommit(true);
connection.rollback();
verify(adapterMock, never()).rollback();
}
@Test
public void rollbackThrowsIllegalStateExceptionForClosedConnection() throws Exception {
connection.close();
expectClosedException();
connection.rollback();
}
@Test
public void persistPassesValueDescriptorToUnderlyingAdapter() throws Exception {
final AxiomValueDescriptor descriptor = new AxiomValueDescriptor(SUBJECT);
connection.persist(descriptor);
verify(adapterMock).persist(descriptor);
}
@Test
public void persistCommitsTransactionIfConnectionIsAutoCommit() throws Exception {
final AxiomValueDescriptor descriptor = new AxiomValueDescriptor(SUBJECT);
connection.setAutoCommit(true);
connection.persist(descriptor);
final InOrder inOrder = Mockito.inOrder(adapterMock);
inOrder.verify(adapterMock).persist(descriptor);
inOrder.verify(adapterMock).commit();
}
@Test
public void persistThrowsIllegalStateExceptionForClosedConnection() throws Exception {
final AxiomValueDescriptor descriptor = new AxiomValueDescriptor(SUBJECT);
connection.close();
expectClosedException();
connection.persist(descriptor);
}
@Test
public void closeNotifiesRegisteredListeners() throws Exception {
final ConnectionListener listener = mock(ConnectionListener.class);
connection.registerListener(listener);
connection.close();
verify(listener).connectionClosed(connection);
}
@Test
public void unwrapReturnsConnectionInstanceIfClassMatches() throws Exception {
final JenaConnection result = connection.unwrap(JenaConnection.class);
assertSame(connection, result);
}
@Test
public void unwrapPassesCallToAdapterWhenClassDoesNotMatch() throws Exception {
connection.unwrap(StorageConnector.class);
verify(adapterMock).unwrap(StorageConnector.class);
}
@Test
public void unwrapThrowsIllegalStateExceptionForClosedConnection() throws Exception {
connection.close();
expectClosedException();
connection.unwrap(StorageConnector.class);
}
@Test
public void containsCallsAdapterWithArguments() throws Exception {
final Axiom<?> axiom = new AxiomImpl<>(SUBJECT, Assertion.createClassAssertion(false),
new Value<>(NamedResource.create(Generator.generateUri())));
final URI context = Generator.generateUri();
connection.contains(axiom, context);
verify(adapterMock).contains(axiom, context);
}
@Test
public void containsThrowsIllegalStateExceptionForClosedConnection() throws Exception {
final Axiom<?> axiom = new AxiomImpl<>(SUBJECT, Assertion.createClassAssertion(false),
new Value<>(NamedResource.create(Generator.generateUri())));
final URI context = Generator.generateUri();
connection.close();
expectClosedException();
connection.contains(axiom, context);
}
@Test
public void getContextsCallsAdapter() {
final List<URI> contexts = Collections.singletonList(Generator.generateUri());
when(adapterMock.getContext()).thenReturn(contexts);
final List<URI> result = connection.getContexts();
verify(adapterMock).getContext();
assertEquals(contexts, result);
}
@Test
public void getContextsThrowsIllegalStateExceptionForClosedConnection() throws Exception {
connection.close();
expectClosedException();
try {
connection.getContexts();
} finally {
verify(adapterMock, never()).getContext();
}
}
@Test
public void generateIdentifierCallsAdapter() {
final URI uri = Generator.generateUri();
when(adapterMock.generateIdentifier(uri)).thenReturn(uri);
final URI result = connection.generateIdentifier(uri);
assertNotNull(result);
verify(adapterMock).generateIdentifier(uri);
}
@Test
public void generateIdentifierThrowsIllegalStateExceptionForClosedConnection() throws Exception {
connection.close();
expectClosedException();
connection.generateIdentifier(Generator.generateUri());
}
@Test
public void findCallsAdapterWithDescriptor() throws Exception {
final AxiomDescriptor descriptor = new AxiomDescriptor(SUBJECT);
connection.find(descriptor);
verify(adapterMock).find(descriptor);
}
@Test
public void findThrowsIllegalStateExceptionForClosedConnection() throws Exception {
connection.close();
expectClosedException();
final AxiomDescriptor descriptor = new AxiomDescriptor(SUBJECT);
connection.find(descriptor);
}
}