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package org.apache.cayenne;
import org.apache.cayenne.configuration.rop.client.ClientRuntime;
import org.apache.cayenne.di.Inject;
import org.apache.cayenne.graph.GraphChangeHandler;
import org.apache.cayenne.graph.GraphDiff;
import org.apache.cayenne.query.SelectQuery;
import org.apache.cayenne.remote.RemoteCayenneCase;
import org.apache.cayenne.remote.service.LocalConnection;
import org.apache.cayenne.testdo.toone.ClientTooneDep;
import org.apache.cayenne.testdo.toone.ClientTooneMaster;
import org.apache.cayenne.unit.di.DataChannelInterceptor;
import org.apache.cayenne.unit.di.server.CayenneProjects;
import org.apache.cayenne.unit.di.server.UseServerRuntime;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertSame;
@UseServerRuntime(CayenneProjects.TOONE_PROJECT)
@RunWith(value = Parameterized.class)
public class NestedCayenneContextTooneIT extends RemoteCayenneCase {
@Inject
private ClientRuntime runtime;
@Inject
private DataChannelInterceptor queryInterceptor;
@Parameterized.Parameters
public static Collection<Object[]> data() {
return Arrays.asList(new Object[][]{
{LocalConnection.HESSIAN_SERIALIZATION},
{LocalConnection.JAVA_SERIALIZATION},
{LocalConnection.NO_SERIALIZATION},});
}
public NestedCayenneContextTooneIT(int serializationPolicy) {
super.serializationPolicy = serializationPolicy;
}
/*
* was added for CAY-1636
*/
@Test
public void testCAY1636() throws Exception {
ClientTooneMaster A = clientContext
.newObject(ClientTooneMaster.class);
clientContext.commitChanges();
ClientTooneDep B = clientContext.newObject(ClientTooneDep.class);
A.setToDependent(B);
clientContext.commitChanges();
ObjectContext child = runtime.newContext(clientContext);
SelectQuery<ClientTooneMaster> query = new SelectQuery<ClientTooneMaster>(
ClientTooneMaster.class);
List<ClientTooneMaster> objects = child.select(query);
assertEquals(1, objects.size());
ClientTooneMaster childDeleted = (ClientTooneMaster) objects.get(0);
child.deleteObjects(childDeleted);
child.commitChangesToParent();
ClientTooneMaster parentDeleted = (ClientTooneMaster) clientContext
.getGraphManager().getNode(childDeleted.getObjectId());
assertNotNull(parentDeleted);
assertEquals(PersistenceState.DELETED,
parentDeleted.getPersistenceState());
clientContext.commitChanges();
SelectQuery<ClientTooneMaster> query2 = new SelectQuery<ClientTooneMaster>(
ClientTooneMaster.class);
List<ClientTooneMaster> objects2 = child.select(query2);
assertEquals(0, objects2.size());
}
@Test
public void testCAY1636_2() throws Exception {
ClientTooneMaster A = clientContext
.newObject(ClientTooneMaster.class);
clientContext.commitChanges();
ClientTooneDep B = clientContext.newObject(ClientTooneDep.class);
A.setToDependent(B);
clientContext.commitChanges();
ObjectContext child = runtime.newContext(clientContext);
SelectQuery<ClientTooneDep> queryB = new SelectQuery<ClientTooneDep>(
ClientTooneDep.class);
List<?> objectsB = child.performQuery(queryB);
assertEquals(1, objectsB.size());
ClientTooneDep childBDeleted = (ClientTooneDep) objectsB.get(0);
child.deleteObjects(childBDeleted);
SelectQuery<ClientTooneMaster> query = new SelectQuery<ClientTooneMaster>(
ClientTooneMaster.class);
List<ClientTooneMaster> objects = child.select(query);
assertEquals(1, objects.size());
ClientTooneMaster childDeleted = objects.get(0);
child.deleteObjects(childDeleted);
child.commitChangesToParent();
ClientTooneMaster parentDeleted = (ClientTooneMaster) clientContext
.getGraphManager().getNode(childDeleted.getObjectId());
assertNotNull(parentDeleted);
assertEquals(PersistenceState.DELETED,
parentDeleted.getPersistenceState());
clientContext.commitChanges();
SelectQuery<ClientTooneMaster> query2 = new SelectQuery<ClientTooneMaster>(
ClientTooneMaster.class);
List<ClientTooneMaster> objects2 = child.select(query2);
assertEquals(0, objects2.size());
}
@Test
public void testCommitChangesToParentOneToOne() throws Exception {
ObjectContext child = runtime.newContext(clientContext);
ClientTooneMaster master = child.newObject(ClientTooneMaster.class);
ClientTooneDep dep = child.newObject(ClientTooneDep.class);
master.setToDependent(dep);
child.commitChangesToParent();
ClientTooneMaster masterParent = (ClientTooneMaster) clientContext
.getGraphManager().getNode(master.getObjectId());
ClientTooneDep depParent = (ClientTooneDep) clientContext
.getGraphManager().getNode(dep.getObjectId());
assertNotNull(masterParent);
assertNotNull(depParent);
assertSame(masterParent, depParent.getToMaster());
assertSame(depParent, masterParent.getToDependent());
// check that arc changes got recorded in the parent context
GraphDiff diffs = clientContext.internalGraphManager().getDiffs();
final int[] arcDiffs = new int[1];
final int[] newNodes = new int[1];
diffs.apply(new GraphChangeHandler() {
public void arcCreated(Object nodeId, Object targetNodeId,
Object arcId) {
arcDiffs[0]++;
}
public void arcDeleted(Object nodeId, Object targetNodeId,
Object arcId) {
arcDiffs[0]--;
}
public void nodeCreated(Object nodeId) {
newNodes[0]++;
}
public void nodeIdChanged(Object nodeId, Object newId) {
}
public void nodePropertyChanged(Object nodeId, String property,
Object oldValue, Object newValue) {
}
public void nodeRemoved(Object nodeId) {
newNodes[0]--;
}
});
assertEquals(2, newNodes[0]);
assertEquals(2, arcDiffs[0]);
}
}