| /* |
| * Copyright (c) 2013, 2016 Eike Stepper (Loehne, Germany) and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Eike Stepper - initial API and implementation |
| */ |
| package org.eclipse.emf.cdo.tests.bugzilla; |
| |
| import org.eclipse.emf.cdo.eresource.CDOResource; |
| import org.eclipse.emf.cdo.session.CDOSession; |
| import org.eclipse.emf.cdo.tests.AbstractCDOTest; |
| import org.eclipse.emf.cdo.tests.model1.Order; |
| import org.eclipse.emf.cdo.tests.model1.PurchaseOrder; |
| import org.eclipse.emf.cdo.tests.model1.SalesOrder; |
| import org.eclipse.emf.cdo.transaction.CDOTransaction; |
| import org.eclipse.emf.cdo.util.CDOUtil; |
| import org.eclipse.emf.cdo.view.CDOView; |
| |
| import org.eclipse.net4j.util.collection.CloseableIterator; |
| |
| import org.eclipse.emf.ecore.EObject; |
| |
| import java.util.List; |
| |
| /** |
| * Bug 416555: Provide CDOView.queryInstances(EClass). |
| * |
| * @author Eike Stepper |
| */ |
| public class Bugzilla_416555_Test extends AbstractCDOTest |
| { |
| public void testQueryInstances() throws Exception |
| { |
| CDOSession session1 = openSession(); |
| CDOTransaction transaction = session1.openTransaction(); |
| CDOResource resource = transaction.createResource(getResourcePath("/test1")); |
| |
| int orders = transaction.queryInstances(getModel1Package().getOrder()).size(); |
| int purchaseOrders = transaction.queryInstances(getModel1Package().getPurchaseOrder()).size(); |
| int salesOrders = transaction.queryInstances(getModel1Package().getSalesOrder()).size(); |
| |
| resource.getContents().add(getModel1Factory().createPurchaseOrder()); |
| resource.getContents().add(getModel1Factory().createPurchaseOrder()); |
| resource.getContents().add(getModel1Factory().createPurchaseOrder()); |
| resource.getContents().add(getModel1Factory().createPurchaseOrder()); |
| resource.getContents().add(getModel1Factory().createSalesOrder()); |
| resource.getContents().add(getModel1Factory().createSalesOrder()); |
| resource.getContents().add(getModel1Factory().createSalesOrder()); |
| resource.getContents().add(getModel1Factory().createSalesOrder()); |
| resource.getContents().add(getModel1Factory().createSalesOrder()); |
| assertResult(transaction, orders + 9, purchaseOrders + 4, salesOrders + 5); |
| |
| resource.getContents().remove(0); |
| resource.getContents().remove(0); |
| assertResult(transaction, orders + 7, purchaseOrders + 2, salesOrders + 5); |
| transaction.commit(); |
| |
| resource.getContents().remove(0); |
| resource.getContents().remove(0); |
| assertResult(transaction, orders + 5, purchaseOrders, salesOrders + 5); |
| transaction.commit(); |
| session1.close(); |
| |
| /******************/ |
| |
| CDOSession session2 = openSession(); |
| CDOView view = session2.openView(); |
| assertResult(view, orders + 5, purchaseOrders, salesOrders + 5); |
| } |
| |
| private void assertResult(CDOView view, int orders, int purchaseOrders, int salesOrders) |
| { |
| assertResult(orders, view.queryInstances(getModel1Package().getOrder()), Order.class); |
| assertResult(purchaseOrders, view.queryInstances(getModel1Package().getPurchaseOrder()), PurchaseOrder.class); |
| assertResult(salesOrders, view.queryInstances(getModel1Package().getSalesOrder()), SalesOrder.class); |
| } |
| |
| private void assertResult(int expected, List<EObject> results, Class<?> c) |
| { |
| assertEquals(expected, results.size()); |
| for (EObject result : results) |
| { |
| assertInstanceOf(c, CDOUtil.getEObject(result)); |
| } |
| } |
| |
| public void testQueryInstancesAsync() throws Exception |
| { |
| CDOSession session1 = openSession(); |
| CDOTransaction transaction = session1.openTransaction(); |
| CDOResource resource = transaction.createResource(getResourcePath("/test1")); |
| |
| int orders = transaction.queryInstances(getModel1Package().getOrder()).size(); |
| int purchaseOrders = transaction.queryInstances(getModel1Package().getPurchaseOrder()).size(); |
| int salesOrders = transaction.queryInstances(getModel1Package().getSalesOrder()).size(); |
| |
| resource.getContents().add(getModel1Factory().createPurchaseOrder()); |
| resource.getContents().add(getModel1Factory().createPurchaseOrder()); |
| resource.getContents().add(getModel1Factory().createPurchaseOrder()); |
| resource.getContents().add(getModel1Factory().createPurchaseOrder()); |
| resource.getContents().add(getModel1Factory().createSalesOrder()); |
| resource.getContents().add(getModel1Factory().createSalesOrder()); |
| resource.getContents().add(getModel1Factory().createSalesOrder()); |
| resource.getContents().add(getModel1Factory().createSalesOrder()); |
| resource.getContents().add(getModel1Factory().createSalesOrder()); |
| assertResultAsync(transaction, orders + 9, purchaseOrders + 4, salesOrders + 5); |
| |
| resource.getContents().remove(0); |
| resource.getContents().remove(0); |
| assertResult(transaction, orders + 7, purchaseOrders + 2, salesOrders + 5); |
| transaction.commit(); |
| |
| resource.getContents().remove(0); |
| resource.getContents().remove(0); |
| assertResult(transaction, orders + 5, purchaseOrders, salesOrders + 5); |
| transaction.commit(); |
| session1.close(); |
| |
| /******************/ |
| |
| CDOSession session2 = openSession(); |
| CDOView view = session2.openView(); |
| assertResultAsync(view, orders + 5, purchaseOrders, salesOrders + 5); |
| } |
| |
| private void assertResultAsync(CDOView view, int orders, int purchaseOrders, int salesOrders) |
| { |
| assertResultAsync(orders, view.queryInstancesAsync(getModel1Package().getOrder()), Order.class); |
| assertResultAsync(purchaseOrders, view.queryInstancesAsync(getModel1Package().getPurchaseOrder()), PurchaseOrder.class); |
| assertResultAsync(salesOrders, view.queryInstancesAsync(getModel1Package().getSalesOrder()), SalesOrder.class); |
| } |
| |
| private void assertResultAsync(int expected, CloseableIterator<EObject> it, Class<?> c) |
| { |
| int count = 0; |
| while (it.hasNext()) |
| { |
| EObject result = it.next(); |
| assertInstanceOf(c, CDOUtil.getEObject(result)); |
| ++count; |
| } |
| |
| assertEquals(expected, count); |
| } |
| } |