tests/org.eclipse.sphinx.tests.emf.integration/src/org/eclipse/sphinx/tests/emf/integration/resource/LocalProxifyMechanismTest.java - sphinx/org.eclipse.sphinx - Git at Google

 /**
  * <copyright>
  *
  * Copyright (c) 2008-2013 See4sys, itemis and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v2.0
  * which accompanies this distribution, and is available at
  * https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.html
  *
  * Contributors:
  *     See4sys - Initial API and implementation
  *     itemis - [423676] AbstractIntegrationTestCase unable to remove project references that are no longer needed
  *
  * </copyright>
  */
 package org.eclipse.sphinx.tests.emf.integration.resource;

 import java.util.Set;

 import org.eclipse.core.commands.ExecutionException;
 import org.eclipse.core.commands.operations.IUndoContext;
 import org.eclipse.core.commands.operations.OperationHistoryFactory;
 import org.eclipse.core.runtime.OperationCanceledException;
 import org.eclipse.emf.common.util.URI;
 import org.eclipse.emf.ecore.EObject;
 import org.eclipse.emf.ecore.InternalEObject;
 import org.eclipse.emf.ecore.resource.Resource;
 import org.eclipse.emf.ecore.util.EcoreUtil;
 import org.eclipse.emf.transaction.RecordingCommand;
 import org.eclipse.sphinx.emf.resource.ExtendedResource;
 import org.eclipse.sphinx.emf.resource.ExtendedResourceAdapterFactory;
 import org.eclipse.sphinx.emf.util.WorkspaceTransactionUtil;
 import org.eclipse.sphinx.emf.workspace.saving.ModelSaveManager;
 import org.eclipse.sphinx.examples.hummingbird20.typemodel.ComponentType;
 import org.eclipse.sphinx.examples.hummingbird20.typemodel.Interface;
 import org.eclipse.sphinx.examples.hummingbird20.typemodel.Platform;
 import org.eclipse.sphinx.examples.hummingbird20.typemodel.Port;
 import org.eclipse.sphinx.examples.hummingbird20.typemodel.TypeModel20Factory;
 import org.eclipse.sphinx.testutils.integration.referenceworkspace.DefaultIntegrationTestCase;
 import org.eclipse.sphinx.testutils.integration.referenceworkspace.DefaultTestReferenceWorkspace;

 @SuppressWarnings("nls")
 public class LocalProxifyMechanismTest extends DefaultIntegrationTestCase {

 	public LocalProxifyMechanismTest() {
 		// Set subset of projects to load
 		Set<String> projectsToLoad = getProjectSubsetToLoad();
 		projectsToLoad.add(DefaultTestReferenceWorkspace.HB_PROJECT_NAME_20_A);
 	}

 	protected Platform platform;
 	protected Resource contextResource;
 	protected ComponentType componentType1;
 	protected ComponentType componentType2;
 	protected Port port1;
 	protected Port port2;
 	protected Interface interface1;
 	protected Interface interface2;
 	final String componentType1ProxyUri = "hb:/#//ComponentType1";
 	final String port1ProxyUri = "hb:/#//ComponentType1/Port1";
 	final String port2ProxyUri = "hb:/#//ComponentType1/Port2";
 	final String componentType2ProxyUri = "hb:/#//ComponentType2";

 	@Override
 	protected void setUp() throws Exception {
 		super.setUp();
 		contextResource = refWks.editingDomain20.getResourceSet().getResource(
 				URI.createPlatformResourceURI(DefaultTestReferenceWorkspace.HB_PROJECT_NAME_20_A + "/"
 						+ DefaultTestReferenceWorkspace.HB_FILE_NAME_20_20A_2, true), false);
 		assertNotNull(contextResource);

 		assertFalse(contextResource.getContents().isEmpty());
 		EObject rootModel = contextResource.getContents().get(0);
 		assertTrue(rootModel instanceof Platform);
 		platform = (Platform) rootModel;
 		assertEquals(2, platform.getComponentTypes().size());
 		componentType1 = platform.getComponentTypes().get(0);
 		assertEquals(2, componentType1.getPorts().size());
 		port1 = componentType1.getPorts().get(0);
 		port2 = componentType1.getPorts().get(1);

 		componentType2 = platform.getComponentTypes().get(1);

 		assertEquals(2, platform.getInterfaces().size());
 		interface1 = platform.getInterfaces().get(0);
 		interface2 = platform.getInterfaces().get(1);

 	}

 	// Delete an object which is a Container by using EObjectUtil.delete().
 	// Object will be proxified before being removed
 	// -> Object to delete and it children will be proxified
 	// Index of object to delete is -1. Its children's proxy URI are calculated base on container proxy URI
 	public void testDeleteContainer() throws ExecutionException {

 		// delete object
 		refWks.editingDomain20.getCommandStack().execute(new RecordingCommand(refWks.editingDomain20) {
 			@Override
 			protected void doExecute() {
 				EcoreUtil.remove(componentType1);
 			}
 		});
 		assertEquals(1, platform.getComponentTypes().size());
 		// Verify that deleted objects were proxified
 		InternalEObject internalEObject;
 		assertFalse(interface1.getRequiringPorts().isEmpty());
 		assertNotNull(interface1.getRequiringPorts().get(0));
 		assertTrue(interface1.getRequiringPorts().get(0).eIsProxy());
 		internalEObject = (InternalEObject) interface1.getRequiringPorts().get(0);
 		assertEquals("hb:/#//ComponentType1/Port2", internalEObject.eProxyURI().toString());

 		assertFalse(interface2.getRequiringPorts().isEmpty());
 		assertNotNull(interface2.getRequiringPorts().get(0));
 		assertTrue(interface2.getRequiringPorts().get(0).eIsProxy());
 		internalEObject = (InternalEObject) interface2.getRequiringPorts().get(0);
 		assertEquals("hb:/#//ComponentType1/Port1", internalEObject.eProxyURI().toString());

 	}

 	// Delete an object which is a Container by using EObjectUtil.delete()
 	// -> Object to delete and it children will be proxified
 	// Index of object to delete is -1. Its children's proxy URI are calculated base on container proxy URI
 	// Undo deleting object -> proxies are resolved. References navigate to restored object again
 	public void testDeleteContainer_Undo() throws ExecutionException {

 		// delete object
 		refWks.editingDomain20.getCommandStack().execute(new RecordingCommand(refWks.editingDomain20) {
 			@Override
 			protected void doExecute() {
 				EcoreUtil.remove(componentType1);
 			}
 		});
 		assertEquals(1, platform.getComponentTypes().size());
 		// Verify that deleted objects were proxified
 		InternalEObject internalEObject;
 		assertFalse(interface1.getRequiringPorts().isEmpty());
 		assertNotNull(interface1.getRequiringPorts().get(0));
 		assertTrue(interface1.getRequiringPorts().get(0).eIsProxy());
 		internalEObject = (InternalEObject) interface1.getRequiringPorts().get(0);
 		assertEquals("hb:/#//ComponentType1/Port2", internalEObject.eProxyURI().toString());

 		assertFalse(interface2.getRequiringPorts().isEmpty());
 		assertNotNull(interface2.getRequiringPorts().get(0));
 		assertTrue(interface2.getRequiringPorts().get(0).eIsProxy());
 		internalEObject = (InternalEObject) interface2.getRequiringPorts().get(0);
 		assertEquals("hb:/#//ComponentType1/Port1", internalEObject.eProxyURI().toString());

 		// Undo deleting
 		IUndoContext op = WorkspaceTransactionUtil.getUndoContext(refWks.editingDomain20);
 		OperationHistoryFactory.getOperationHistory().undo(op, null, null);
 		waitForModelLoading();

 		// Verify that proxies are resolved
 		assertEquals(2, platform.getComponentTypes().size());

 		assertFalse(interface1.getRequiringPorts().isEmpty());
 		assertNotNull(interface1.getRequiringPorts().get(0));
 		assertFalse(interface1.getRequiringPorts().get(0).eIsProxy());

 		assertFalse(interface2.getRequiringPorts().isEmpty());
 		assertNotNull(interface2.getRequiringPorts().get(0));
 		assertFalse(interface2.getRequiringPorts().get(0).eIsProxy());

 	}

 	// Delete an object which is a not a container by using EObjectUtil.delete()
 	// -> Object to delete and it children will be proxified
 	// Index of object to delete is -1.
 	// Undo deleting object -> proxies are resolved. References navigate to restored object again
 	public void testDeleteSingleObject_Undo() throws ExecutionException {

 		// delete object
 		refWks.editingDomain20.getCommandStack().execute(new RecordingCommand(refWks.editingDomain20) {
 			@Override
 			protected void doExecute() {
 				EcoreUtil.remove(port1);
 			}
 		});
 		// Verify that deleted objects were proxified
 		InternalEObject internalEObject;

 		assertFalse(interface2.getRequiringPorts().isEmpty());
 		assertNotNull(interface2.getRequiringPorts().get(0));
 		assertTrue(interface2.getRequiringPorts().get(0).eIsProxy());
 		internalEObject = (InternalEObject) interface2.getRequiringPorts().get(0);
 		assertEquals("hb:/#//ComponentType1/Port1", internalEObject.eProxyURI().toString());

 		// Undo deleting
 		IUndoContext op = WorkspaceTransactionUtil.getUndoContext(refWks.editingDomain20);
 		OperationHistoryFactory.getOperationHistory().undo(op, null, null);
 		waitForModelLoading();

 		// Verify that proxies are resolved
 		assertEquals(2, platform.getComponentTypes().size());

 		assertFalse(interface1.getRequiringPorts().isEmpty());
 		assertNotNull(interface1.getRequiringPorts().get(0));
 		assertFalse(interface1.getRequiringPorts().get(0).eIsProxy());

 		assertFalse(interface2.getRequiringPorts().isEmpty());
 		assertNotNull(interface2.getRequiringPorts().get(0));
 		assertFalse(interface2.getRequiringPorts().get(0).eIsProxy());

 	}

 	// Delete an object which is a Container by using EcoreUtil.remove()-
 	// ->object had been removed before being proxified
 	// -> Object to delete and it children will be proxified
 	// Index of object to delete is -1. Its children's proxy URI are calculated base on container proxy URI
 	public void testRemoveContainer() throws OperationCanceledException, ExecutionException {

 		ExtendedResource extendedResource = ExtendedResourceAdapterFactory.INSTANCE.adapt(contextResource);
 		assertEquals(componentType1ProxyUri, extendedResource.getURI(componentType1).toString());
 		assertEquals(port1ProxyUri, extendedResource.getURI(port1).toString());
 		assertEquals(port2ProxyUri, extendedResource.getURI(port2).toString());
 		assertEquals(componentType2ProxyUri, extendedResource.getURI(componentType2).toString());

 		// delete object
 		Runnable runnable = new Runnable() {
 			@Override
 			public void run() {
 				EcoreUtil.remove(componentType1);
 			}
 		};
 		WorkspaceTransactionUtil.executeInWriteTransaction(refWks.editingDomain20, runnable, "remove componentType");
 		waitForModelLoading();

 		assertTrue(ModelSaveManager.INSTANCE.isDirty(contextResource));
 		assertEquals(1, platform.getComponentTypes().size());

 		// Verify that removed object and its children were proxified
 		assertFalse(interface1.getRequiringPorts().isEmpty());
 		assertNotNull(interface1.getRequiringPorts().get(0));
 		assertTrue(interface1.getRequiringPorts().get(0).eIsProxy());
 		InternalEObject internalEObject = (InternalEObject) interface1.getRequiringPorts().get(0);
 		assertEquals("hb:/#//ComponentType1/Port2", internalEObject.eProxyURI().toString());

 		assertFalse(interface2.getRequiringPorts().isEmpty());
 		assertNotNull(interface2.getRequiringPorts().get(0));
 		assertTrue(interface2.getRequiringPorts().get(0).eIsProxy());
 		InternalEObject internalEObject2 = (InternalEObject) interface2.getRequiringPorts().get(0);
 		assertEquals("hb:/#//ComponentType1/Port1", internalEObject2.eProxyURI().toString());

 	}

 	// Delete an object which is a Container by using EcoreUtil.remove()-
 	// ->object had been removed before being proxified
 	// -> Object to delete and it children will be proxified
 	// Index of object to delete is -1. Its children's proxy URI are calculated base on container proxy URI
 	// Undo deleting-> proxies are resolved. Reference navigate to restored object
 	public void testRemoveContainer_Undo() throws OperationCanceledException, ExecutionException {

 		ExtendedResource extendedResource = ExtendedResourceAdapterFactory.INSTANCE.adapt(contextResource);
 		assertEquals(componentType1ProxyUri, extendedResource.getURI(componentType1).toString());
 		assertEquals(port1ProxyUri, extendedResource.getURI(port1).toString());
 		assertEquals(port2ProxyUri, extendedResource.getURI(port2).toString());
 		assertEquals(componentType2ProxyUri, extendedResource.getURI(componentType2).toString());

 		// delete object
 		Runnable runnable = new Runnable() {
 			@Override
 			public void run() {
 				EcoreUtil.remove(componentType1);
 			}
 		};
 		WorkspaceTransactionUtil.executeInWriteTransaction(refWks.editingDomain20, runnable, "remove componentType");
 		waitForModelLoading();

 		assertTrue(ModelSaveManager.INSTANCE.isDirty(contextResource));
 		assertEquals(1, platform.getComponentTypes().size());

 		// Verify that removed object and its children were proxified
 		assertFalse(interface1.getRequiringPorts().isEmpty());
 		assertNotNull(interface1.getRequiringPorts().get(0));
 		assertTrue(interface1.getRequiringPorts().get(0).eIsProxy());
 		InternalEObject internalEObject = (InternalEObject) interface1.getRequiringPorts().get(0);
 		assertEquals("hb:/#//ComponentType1/Port2", internalEObject.eProxyURI().toString());

 		assertFalse(interface2.getRequiringPorts().isEmpty());
 		assertNotNull(interface2.getRequiringPorts().get(0));
 		assertTrue(interface2.getRequiringPorts().get(0).eIsProxy());
 		InternalEObject internalEObject2 = (InternalEObject) interface2.getRequiringPorts().get(0);
 		assertEquals("hb:/#//ComponentType1/Port1", internalEObject2.eProxyURI().toString());

 		// Undo
 		IUndoContext op = WorkspaceTransactionUtil.getUndoContext(refWks.editingDomain20);
 		OperationHistoryFactory.getOperationHistory().undo(op, null, null);
 		waitForModelLoading();
 		assertEquals(2, platform.getComponentTypes().size());
 		// Verify that reference are resolved
 		assertFalse(interface1.getRequiringPorts().isEmpty());
 		assertNotNull(interface1.getRequiringPorts().get(0));
 		assertFalse(interface1.getRequiringPorts().get(0).eIsProxy());
 		assertEquals(port2, interface1.getRequiringPorts().get(0));

 		assertFalse(interface2.getRequiringPorts().isEmpty());
 		assertNotNull(interface2.getRequiringPorts().get(0));
 		assertFalse(interface2.getRequiringPorts().get(0).eIsProxy());
 		assertEquals(port1, interface2.getRequiringPorts().get(0));

 	}

 	// Delete an object which is not a Container by using EcoreUtil.remove()
 	// ->object had been removed before being proxified
 	// -> Object to delete and it children will be proxified
 	// Index of object to delete is -1.
 	// Undo deleting-> proxies are resolved. Reference navigate to restored object
 	public void testRemoveSingleObject_Undo() throws OperationCanceledException, ExecutionException {

 		// delete object
 		Runnable runnable = new Runnable() {
 			@Override
 			public void run() {
 				EcoreUtil.remove(port1);
 			}
 		};
 		WorkspaceTransactionUtil.executeInWriteTransaction(refWks.editingDomain20, runnable, "remove the first port");
 		waitForModelLoading();

 		assertTrue(ModelSaveManager.INSTANCE.isDirty(contextResource));
 		assertEquals(1, componentType1.getPorts().size());

 		// Verify that removed object and its children were proxified

 		assertFalse(interface2.getRequiringPorts().isEmpty());
 		assertNotNull(interface2.getRequiringPorts().get(0));
 		assertTrue(interface2.getRequiringPorts().get(0).eIsProxy());
 		InternalEObject internalEObject = (InternalEObject) interface2.getRequiringPorts().get(0);
 		assertEquals("hb:/#//ComponentType1/Port1", internalEObject.eProxyURI().toString());

 		// Undo
 		IUndoContext op = WorkspaceTransactionUtil.getUndoContext(refWks.editingDomain20);
 		OperationHistoryFactory.getOperationHistory().undo(op, null, null);
 		waitForModelLoading();
 		assertEquals(2, componentType1.getPorts().size());
 		// Verify that reference are resolved

 		assertFalse(interface2.getRequiringPorts().isEmpty());
 		assertNotNull(interface2.getRequiringPorts().get(0));
 		assertFalse(interface2.getRequiringPorts().get(0).eIsProxy());
 		assertEquals(port1, interface2.getRequiringPorts().get(0));

 	}

 	// Delete an object which is a Container by using EcoreUtil.remove()-
 	// ->object had been removed before being proxified
 	// -> Object to delete and it children will be proxified
 	// Index of object to delete is -1. Its children's proxy URI are calculated base on container proxy URI
 	// Create a new object with the same value with deleted object-> proxies are not resolved
 	public void testRemoveObject_CreateNew() throws OperationCanceledException, ExecutionException {

 		// delete object
 		Runnable runnable = new Runnable() {
 			@Override
 			public void run() {
 				EcoreUtil.remove(port2);
 			}
 		};
 		WorkspaceTransactionUtil.executeInWriteTransaction(refWks.editingDomain20, runnable, "remove the last port");
 		waitForModelLoading();

 		assertTrue(ModelSaveManager.INSTANCE.isDirty(contextResource));
 		assertEquals(1, componentType1.getPorts().size());

 		// Verify that removed object and its children were proxified

 		assertFalse(interface1.getRequiringPorts().isEmpty());
 		assertNotNull(interface1.getRequiringPorts().get(0));
 		assertTrue(interface1.getRequiringPorts().get(0).eIsProxy());
 		InternalEObject internalEObject = (InternalEObject) interface1.getRequiringPorts().get(0);
 		assertEquals("hb:/#//ComponentType1/Port2", internalEObject.eProxyURI().toString());

 		// Create a new one
 		Runnable runnable2 = new Runnable() {
 			@Override
 			public void run() {
 				Port newPort = TypeModel20Factory.eINSTANCE.createPort();
 				newPort.setName("newPort");
 				componentType1.getPorts().add(newPort);
 			}
 		};
 		WorkspaceTransactionUtil.executeInWriteTransaction(refWks.editingDomain20, runnable2, "add new port");
 		waitForModelLoading();
 		assertEquals(2, componentType1.getPorts().size());
 		// Verify that reference are resolved

 		assertFalse(interface1.getRequiringPorts().isEmpty());
 		assertNotNull(interface1.getRequiringPorts().get(0));
 		assertTrue(interface1.getRequiringPorts().get(0).eIsProxy());
 		// assertEquals("newPort", interface2.getRequiringPorts().get(0).getName());

 	}

 	// Move an object to a new container.
 	// References are re-navigated
 	public void testMoveObject() {

 		// delete object
 		refWks.editingDomain20.getCommandStack().execute(new RecordingCommand(refWks.editingDomain20) {
 			@Override
 			protected void doExecute() {
 				port2.setOwner(componentType2);
 			}
 		});
 		assertTrue(ModelSaveManager.INSTANCE.isDirty(contextResource));

 		assertEquals(1, componentType1.getPorts().size());
 		assertEquals(1, componentType2.getPorts().size());

 		assertFalse(interface1.getRequiringPorts().isEmpty());
 		assertNotNull(interface1.getRequiringPorts().get(0));
 		assertFalse(interface1.getRequiringPorts().get(0).eIsProxy());
 		assertEquals(componentType2, interface1.getRequiringPorts().get(0).getOwner());
 	}
 }
	/**
	* <copyright>
	*
	* Copyright (c) 2008-2013 See4sys, itemis and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v2.0
	* which accompanies this distribution, and is available at
	* https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.html
	*
	* Contributors:
	* See4sys - Initial API and implementation
	* itemis - [423676] AbstractIntegrationTestCase unable to remove project references that are no longer needed
	*
	* </copyright>
	*/
	package org.eclipse.sphinx.tests.emf.integration.resource;

	import java.util.Set;

	import org.eclipse.core.commands.ExecutionException;
	import org.eclipse.core.commands.operations.IUndoContext;
	import org.eclipse.core.commands.operations.OperationHistoryFactory;
	import org.eclipse.core.runtime.OperationCanceledException;
	import org.eclipse.emf.common.util.URI;
	import org.eclipse.emf.ecore.EObject;
	import org.eclipse.emf.ecore.InternalEObject;
	import org.eclipse.emf.ecore.resource.Resource;
	import org.eclipse.emf.ecore.util.EcoreUtil;
	import org.eclipse.emf.transaction.RecordingCommand;
	import org.eclipse.sphinx.emf.resource.ExtendedResource;
	import org.eclipse.sphinx.emf.resource.ExtendedResourceAdapterFactory;
	import org.eclipse.sphinx.emf.util.WorkspaceTransactionUtil;
	import org.eclipse.sphinx.emf.workspace.saving.ModelSaveManager;
	import org.eclipse.sphinx.examples.hummingbird20.typemodel.ComponentType;
	import org.eclipse.sphinx.examples.hummingbird20.typemodel.Interface;
	import org.eclipse.sphinx.examples.hummingbird20.typemodel.Platform;
	import org.eclipse.sphinx.examples.hummingbird20.typemodel.Port;
	import org.eclipse.sphinx.examples.hummingbird20.typemodel.TypeModel20Factory;
	import org.eclipse.sphinx.testutils.integration.referenceworkspace.DefaultIntegrationTestCase;
	import org.eclipse.sphinx.testutils.integration.referenceworkspace.DefaultTestReferenceWorkspace;

	@SuppressWarnings("nls")
	public class LocalProxifyMechanismTest extends DefaultIntegrationTestCase {

	public LocalProxifyMechanismTest() {
	// Set subset of projects to load
	Set<String> projectsToLoad = getProjectSubsetToLoad();
	projectsToLoad.add(DefaultTestReferenceWorkspace.HB_PROJECT_NAME_20_A);
	}

	protected Platform platform;
	protected Resource contextResource;
	protected ComponentType componentType1;
	protected ComponentType componentType2;
	protected Port port1;
	protected Port port2;
	protected Interface interface1;
	protected Interface interface2;
	final String componentType1ProxyUri = "hb:/#//ComponentType1";
	final String port1ProxyUri = "hb:/#//ComponentType1/Port1";
	final String port2ProxyUri = "hb:/#//ComponentType1/Port2";
	final String componentType2ProxyUri = "hb:/#//ComponentType2";

	@Override
	protected void setUp() throws Exception {
	super.setUp();
	contextResource = refWks.editingDomain20.getResourceSet().getResource(
	URI.createPlatformResourceURI(DefaultTestReferenceWorkspace.HB_PROJECT_NAME_20_A + "/"
	+ DefaultTestReferenceWorkspace.HB_FILE_NAME_20_20A_2, true), false);
	assertNotNull(contextResource);

	assertFalse(contextResource.getContents().isEmpty());
	EObject rootModel = contextResource.getContents().get(0);
	assertTrue(rootModel instanceof Platform);
	platform = (Platform) rootModel;
	assertEquals(2, platform.getComponentTypes().size());
	componentType1 = platform.getComponentTypes().get(0);
	assertEquals(2, componentType1.getPorts().size());
	port1 = componentType1.getPorts().get(0);
	port2 = componentType1.getPorts().get(1);

	componentType2 = platform.getComponentTypes().get(1);

	assertEquals(2, platform.getInterfaces().size());
	interface1 = platform.getInterfaces().get(0);
	interface2 = platform.getInterfaces().get(1);

	}

	// Delete an object which is a Container by using EObjectUtil.delete().
	// Object will be proxified before being removed
	// -> Object to delete and it children will be proxified
	// Index of object to delete is -1. Its children's proxy URI are calculated base on container proxy URI
	public void testDeleteContainer() throws ExecutionException {

	// delete object
	refWks.editingDomain20.getCommandStack().execute(new RecordingCommand(refWks.editingDomain20) {
	@Override
	protected void doExecute() {
	EcoreUtil.remove(componentType1);
	}
	});
	assertEquals(1, platform.getComponentTypes().size());
	// Verify that deleted objects were proxified
	InternalEObject internalEObject;
	assertFalse(interface1.getRequiringPorts().isEmpty());
	assertNotNull(interface1.getRequiringPorts().get(0));
	assertTrue(interface1.getRequiringPorts().get(0).eIsProxy());
	internalEObject = (InternalEObject) interface1.getRequiringPorts().get(0);
	assertEquals("hb:/#//ComponentType1/Port2", internalEObject.eProxyURI().toString());

	assertFalse(interface2.getRequiringPorts().isEmpty());
	assertNotNull(interface2.getRequiringPorts().get(0));
	assertTrue(interface2.getRequiringPorts().get(0).eIsProxy());
	internalEObject = (InternalEObject) interface2.getRequiringPorts().get(0);
	assertEquals("hb:/#//ComponentType1/Port1", internalEObject.eProxyURI().toString());

	}

	// Delete an object which is a Container by using EObjectUtil.delete()
	// -> Object to delete and it children will be proxified
	// Index of object to delete is -1. Its children's proxy URI are calculated base on container proxy URI
	// Undo deleting object -> proxies are resolved. References navigate to restored object again
	public void testDeleteContainer_Undo() throws ExecutionException {

	// delete object
	refWks.editingDomain20.getCommandStack().execute(new RecordingCommand(refWks.editingDomain20) {
	@Override
	protected void doExecute() {
	EcoreUtil.remove(componentType1);
	}
	});
	assertEquals(1, platform.getComponentTypes().size());
	// Verify that deleted objects were proxified
	InternalEObject internalEObject;
	assertFalse(interface1.getRequiringPorts().isEmpty());
	assertNotNull(interface1.getRequiringPorts().get(0));
	assertTrue(interface1.getRequiringPorts().get(0).eIsProxy());
	internalEObject = (InternalEObject) interface1.getRequiringPorts().get(0);
	assertEquals("hb:/#//ComponentType1/Port2", internalEObject.eProxyURI().toString());

	assertFalse(interface2.getRequiringPorts().isEmpty());
	assertNotNull(interface2.getRequiringPorts().get(0));
	assertTrue(interface2.getRequiringPorts().get(0).eIsProxy());
	internalEObject = (InternalEObject) interface2.getRequiringPorts().get(0);
	assertEquals("hb:/#//ComponentType1/Port1", internalEObject.eProxyURI().toString());

	// Undo deleting
	IUndoContext op = WorkspaceTransactionUtil.getUndoContext(refWks.editingDomain20);
	OperationHistoryFactory.getOperationHistory().undo(op, null, null);
	waitForModelLoading();

	// Verify that proxies are resolved
	assertEquals(2, platform.getComponentTypes().size());

	assertFalse(interface1.getRequiringPorts().isEmpty());
	assertNotNull(interface1.getRequiringPorts().get(0));
	assertFalse(interface1.getRequiringPorts().get(0).eIsProxy());

	assertFalse(interface2.getRequiringPorts().isEmpty());
	assertNotNull(interface2.getRequiringPorts().get(0));
	assertFalse(interface2.getRequiringPorts().get(0).eIsProxy());

	}

	// Delete an object which is a not a container by using EObjectUtil.delete()
	// -> Object to delete and it children will be proxified
	// Index of object to delete is -1.
	// Undo deleting object -> proxies are resolved. References navigate to restored object again
	public void testDeleteSingleObject_Undo() throws ExecutionException {

	// delete object
	refWks.editingDomain20.getCommandStack().execute(new RecordingCommand(refWks.editingDomain20) {
	@Override
	protected void doExecute() {
	EcoreUtil.remove(port1);
	}
	});
	// Verify that deleted objects were proxified
	InternalEObject internalEObject;

	assertFalse(interface2.getRequiringPorts().isEmpty());
	assertNotNull(interface2.getRequiringPorts().get(0));
	assertTrue(interface2.getRequiringPorts().get(0).eIsProxy());
	internalEObject = (InternalEObject) interface2.getRequiringPorts().get(0);
	assertEquals("hb:/#//ComponentType1/Port1", internalEObject.eProxyURI().toString());

	// Undo deleting
	IUndoContext op = WorkspaceTransactionUtil.getUndoContext(refWks.editingDomain20);
	OperationHistoryFactory.getOperationHistory().undo(op, null, null);
	waitForModelLoading();

	// Verify that proxies are resolved
	assertEquals(2, platform.getComponentTypes().size());

	assertFalse(interface1.getRequiringPorts().isEmpty());
	assertNotNull(interface1.getRequiringPorts().get(0));
	assertFalse(interface1.getRequiringPorts().get(0).eIsProxy());

	assertFalse(interface2.getRequiringPorts().isEmpty());
	assertNotNull(interface2.getRequiringPorts().get(0));
	assertFalse(interface2.getRequiringPorts().get(0).eIsProxy());

	}

	// Delete an object which is a Container by using EcoreUtil.remove()-
	// ->object had been removed before being proxified
	// -> Object to delete and it children will be proxified
	// Index of object to delete is -1. Its children's proxy URI are calculated base on container proxy URI
	public void testRemoveContainer() throws OperationCanceledException, ExecutionException {

	ExtendedResource extendedResource = ExtendedResourceAdapterFactory.INSTANCE.adapt(contextResource);
	assertEquals(componentType1ProxyUri, extendedResource.getURI(componentType1).toString());
	assertEquals(port1ProxyUri, extendedResource.getURI(port1).toString());
	assertEquals(port2ProxyUri, extendedResource.getURI(port2).toString());
	assertEquals(componentType2ProxyUri, extendedResource.getURI(componentType2).toString());

	// delete object
	Runnable runnable = new Runnable() {
	@Override
	public void run() {
	EcoreUtil.remove(componentType1);
	}
	};
	WorkspaceTransactionUtil.executeInWriteTransaction(refWks.editingDomain20, runnable, "remove componentType");
	waitForModelLoading();

	assertTrue(ModelSaveManager.INSTANCE.isDirty(contextResource));
	assertEquals(1, platform.getComponentTypes().size());

	// Verify that removed object and its children were proxified
	assertFalse(interface1.getRequiringPorts().isEmpty());
	assertNotNull(interface1.getRequiringPorts().get(0));
	assertTrue(interface1.getRequiringPorts().get(0).eIsProxy());
	InternalEObject internalEObject = (InternalEObject) interface1.getRequiringPorts().get(0);
	assertEquals("hb:/#//ComponentType1/Port2", internalEObject.eProxyURI().toString());

	assertFalse(interface2.getRequiringPorts().isEmpty());
	assertNotNull(interface2.getRequiringPorts().get(0));
	assertTrue(interface2.getRequiringPorts().get(0).eIsProxy());
	InternalEObject internalEObject2 = (InternalEObject) interface2.getRequiringPorts().get(0);
	assertEquals("hb:/#//ComponentType1/Port1", internalEObject2.eProxyURI().toString());

	}

	// Delete an object which is a Container by using EcoreUtil.remove()-
	// ->object had been removed before being proxified
	// -> Object to delete and it children will be proxified
	// Index of object to delete is -1. Its children's proxy URI are calculated base on container proxy URI
	// Undo deleting-> proxies are resolved. Reference navigate to restored object
	public void testRemoveContainer_Undo() throws OperationCanceledException, ExecutionException {

	ExtendedResource extendedResource = ExtendedResourceAdapterFactory.INSTANCE.adapt(contextResource);
	assertEquals(componentType1ProxyUri, extendedResource.getURI(componentType1).toString());
	assertEquals(port1ProxyUri, extendedResource.getURI(port1).toString());
	assertEquals(port2ProxyUri, extendedResource.getURI(port2).toString());
	assertEquals(componentType2ProxyUri, extendedResource.getURI(componentType2).toString());

	// delete object
	Runnable runnable = new Runnable() {
	@Override
	public void run() {
	EcoreUtil.remove(componentType1);
	}
	};
	WorkspaceTransactionUtil.executeInWriteTransaction(refWks.editingDomain20, runnable, "remove componentType");
	waitForModelLoading();

	assertTrue(ModelSaveManager.INSTANCE.isDirty(contextResource));
	assertEquals(1, platform.getComponentTypes().size());

	// Verify that removed object and its children were proxified
	assertFalse(interface1.getRequiringPorts().isEmpty());
	assertNotNull(interface1.getRequiringPorts().get(0));
	assertTrue(interface1.getRequiringPorts().get(0).eIsProxy());
	InternalEObject internalEObject = (InternalEObject) interface1.getRequiringPorts().get(0);
	assertEquals("hb:/#//ComponentType1/Port2", internalEObject.eProxyURI().toString());

	assertFalse(interface2.getRequiringPorts().isEmpty());
	assertNotNull(interface2.getRequiringPorts().get(0));
	assertTrue(interface2.getRequiringPorts().get(0).eIsProxy());
	InternalEObject internalEObject2 = (InternalEObject) interface2.getRequiringPorts().get(0);
	assertEquals("hb:/#//ComponentType1/Port1", internalEObject2.eProxyURI().toString());

	// Undo
	IUndoContext op = WorkspaceTransactionUtil.getUndoContext(refWks.editingDomain20);
	OperationHistoryFactory.getOperationHistory().undo(op, null, null);
	waitForModelLoading();
	assertEquals(2, platform.getComponentTypes().size());
	// Verify that reference are resolved
	assertFalse(interface1.getRequiringPorts().isEmpty());
	assertNotNull(interface1.getRequiringPorts().get(0));
	assertFalse(interface1.getRequiringPorts().get(0).eIsProxy());
	assertEquals(port2, interface1.getRequiringPorts().get(0));

	assertFalse(interface2.getRequiringPorts().isEmpty());
	assertNotNull(interface2.getRequiringPorts().get(0));
	assertFalse(interface2.getRequiringPorts().get(0).eIsProxy());
	assertEquals(port1, interface2.getRequiringPorts().get(0));

	}

	// Delete an object which is not a Container by using EcoreUtil.remove()
	// ->object had been removed before being proxified
	// -> Object to delete and it children will be proxified
	// Index of object to delete is -1.
	// Undo deleting-> proxies are resolved. Reference navigate to restored object
	public void testRemoveSingleObject_Undo() throws OperationCanceledException, ExecutionException {

	// delete object
	Runnable runnable = new Runnable() {
	@Override
	public void run() {
	EcoreUtil.remove(port1);
	}
	};
	WorkspaceTransactionUtil.executeInWriteTransaction(refWks.editingDomain20, runnable, "remove the first port");
	waitForModelLoading();

	assertTrue(ModelSaveManager.INSTANCE.isDirty(contextResource));
	assertEquals(1, componentType1.getPorts().size());

	// Verify that removed object and its children were proxified

	assertFalse(interface2.getRequiringPorts().isEmpty());
	assertNotNull(interface2.getRequiringPorts().get(0));
	assertTrue(interface2.getRequiringPorts().get(0).eIsProxy());
	InternalEObject internalEObject = (InternalEObject) interface2.getRequiringPorts().get(0);
	assertEquals("hb:/#//ComponentType1/Port1", internalEObject.eProxyURI().toString());

	// Undo
	IUndoContext op = WorkspaceTransactionUtil.getUndoContext(refWks.editingDomain20);
	OperationHistoryFactory.getOperationHistory().undo(op, null, null);
	waitForModelLoading();
	assertEquals(2, componentType1.getPorts().size());
	// Verify that reference are resolved

	assertFalse(interface2.getRequiringPorts().isEmpty());
	assertNotNull(interface2.getRequiringPorts().get(0));
	assertFalse(interface2.getRequiringPorts().get(0).eIsProxy());
	assertEquals(port1, interface2.getRequiringPorts().get(0));

	}

	// Delete an object which is a Container by using EcoreUtil.remove()-
	// ->object had been removed before being proxified
	// -> Object to delete and it children will be proxified
	// Index of object to delete is -1. Its children's proxy URI are calculated base on container proxy URI
	// Create a new object with the same value with deleted object-> proxies are not resolved
	public void testRemoveObject_CreateNew() throws OperationCanceledException, ExecutionException {

	// delete object
	Runnable runnable = new Runnable() {
	@Override
	public void run() {
	EcoreUtil.remove(port2);
	}
	};
	WorkspaceTransactionUtil.executeInWriteTransaction(refWks.editingDomain20, runnable, "remove the last port");
	waitForModelLoading();

	assertTrue(ModelSaveManager.INSTANCE.isDirty(contextResource));
	assertEquals(1, componentType1.getPorts().size());

	// Verify that removed object and its children were proxified

	assertFalse(interface1.getRequiringPorts().isEmpty());
	assertNotNull(interface1.getRequiringPorts().get(0));
	assertTrue(interface1.getRequiringPorts().get(0).eIsProxy());
	InternalEObject internalEObject = (InternalEObject) interface1.getRequiringPorts().get(0);
	assertEquals("hb:/#//ComponentType1/Port2", internalEObject.eProxyURI().toString());

	// Create a new one
	Runnable runnable2 = new Runnable() {
	@Override
	public void run() {
	Port newPort = TypeModel20Factory.eINSTANCE.createPort();
	newPort.setName("newPort");
	componentType1.getPorts().add(newPort);
	}
	};
	WorkspaceTransactionUtil.executeInWriteTransaction(refWks.editingDomain20, runnable2, "add new port");
	waitForModelLoading();
	assertEquals(2, componentType1.getPorts().size());
	// Verify that reference are resolved

	assertFalse(interface1.getRequiringPorts().isEmpty());
	assertNotNull(interface1.getRequiringPorts().get(0));
	assertTrue(interface1.getRequiringPorts().get(0).eIsProxy());
	// assertEquals("newPort", interface2.getRequiringPorts().get(0).getName());

	}

	// Move an object to a new container.
	// References are re-navigated
	public void testMoveObject() {

	// delete object
	refWks.editingDomain20.getCommandStack().execute(new RecordingCommand(refWks.editingDomain20) {
	@Override
	protected void doExecute() {
	port2.setOwner(componentType2);
	}
	});
	assertTrue(ModelSaveManager.INSTANCE.isDirty(contextResource));

	assertEquals(1, componentType1.getPorts().size());
	assertEquals(1, componentType2.getPorts().size());

	assertFalse(interface1.getRequiringPorts().isEmpty());
	assertNotNull(interface1.getRequiringPorts().get(0));
	assertFalse(interface1.getRequiringPorts().get(0).eIsProxy());
	assertEquals(componentType2, interface1.getRequiringPorts().get(0).getOwner());
	}
	}