tests/org.eclipse.wst.common.tests/frameworktests/org/eclipse/wst/common/frameworks/datamodel/tests/extended/ExtendedOperationTests.java - webtools-common/webtools.common - Git at Google

 /*******************************************************************************
  * Copyright (c) 2003, 2005 IBM Corporation 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/legal/epl-2.0/
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.wst.common.frameworks.datamodel.tests.extended;

 import java.util.ArrayList;
 import java.util.List;

 import junit.framework.TestCase;

 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.wst.common.frameworks.datamodel.DataModelFactory;
 import org.eclipse.wst.common.frameworks.datamodel.IDataModel;
 import org.eclipse.wst.common.frameworks.datamodel.IDataModelProperties;
 import org.eclipse.wst.common.frameworks.internal.datamodel.IDataModelPausibleOperation;
 import org.eclipse.wst.common.frameworks.internal.datamodel.IDataModelPausibleOperationEvent;
 import org.eclipse.wst.common.frameworks.internal.datamodel.IDataModelPausibleOperationListener;

 public class ExtendedOperationTests extends TestCase {

 	public static List executionList = new ArrayList();

 	public static final String a = A.class.getName();
 	public static final String b = B.class.getName();
 	public static final String c = C.class.getName();
 	public static final String d = D.class.getName();
 	public static final String e = E.class.getName();
 	public static final String f = F.class.getName();
 	public static final String g = G.class.getName();
 	public static final String h = H.class.getName();
 	public static final String r = R.class.getName();

 	protected class PauseListener implements IDataModelPausibleOperationListener {

 		public List pausedOperations = new ArrayList();

 		public int notify(IDataModelPausibleOperationEvent event) {
 			String opID = event.getOperation().getID();
 			if (pausedOperations.contains(opID)) {
 				return CONTINUE;
 			}
 			pausedOperations.add(opID);
 			return PAUSE;
 		}
 	}

 	protected PauseListener pauseListener = new PauseListener();

 	protected void setUp() throws Exception {
 		super.setUp();
 		executionList.clear();
 		pauseListener.pausedOperations.clear();
 		IProject p = ResourcesPlugin.getWorkspace().getRoot().getProject("foo"); //$NON-NLS-1$
 		if (!p.exists()) {
 			p.create(null);
 		}
 	}

 	public void testAllOn() throws Exception {
 		IDataModel dm = DataModelFactory.createDataModel(new RootDMProvider());
 		String[] forwardExpectedResults = new String[]{c, a, d, r, e, b, f, g, h};
 		String[] forwardExpectedPauseOrder = new String[]{r, a, c, d, b, e, f, h, g};
 		checkAll(dm, forwardExpectedResults, forwardExpectedPauseOrder);
 	}

 	public void testAllOff() throws Exception {
 		IDataModel dm = DataModelFactory.createDataModel(new RootDMProvider());
 		dm.setBooleanProperty(IDataModelProperties.ALLOW_EXTENSIONS, false);
 		String[] forwardExpectedResults = new String[]{r};
 		String[] forwardExpectedPauseOrder = new String[]{r};
 		checkAll(dm, forwardExpectedResults, forwardExpectedPauseOrder);
 	}

 	public void testAOff() throws Exception {
 		IDataModel dm = DataModelFactory.createDataModel(new RootDMProvider());
 		List restrictedList = new ArrayList();
 		restrictedList.add(a);
 		dm.setProperty(IDataModelProperties.RESTRICT_EXTENSIONS, restrictedList);
 		String[] forwardExpectedResults = new String[]{r, e, b, f, g, h};
 		String[] forwardExpectedPauseOrder = new String[]{r, b, e, f, h, g};
 		checkAll(dm, forwardExpectedResults, forwardExpectedPauseOrder);
 	}

 	public void testBOff() throws Exception {
 		IDataModel dm = DataModelFactory.createDataModel(new RootDMProvider());
 		List restrictedList = new ArrayList();
 		restrictedList.add(b);
 		dm.setProperty(IDataModelProperties.RESTRICT_EXTENSIONS, restrictedList);
 		String[] forwardExpectedResults = new String[]{c, a, d, r};
 		String[] forwardExpectedPauseOrder = new String[]{r, a, c, d};
 		checkAll(dm, forwardExpectedResults, forwardExpectedPauseOrder);
 	}

 	public void testCOff() throws Exception {
 		IDataModel dm = DataModelFactory.createDataModel(new RootDMProvider());
 		List restrictedList = new ArrayList();
 		restrictedList.add(c);
 		dm.setProperty(IDataModelProperties.RESTRICT_EXTENSIONS, restrictedList);
 		String[] forwardExpectedResults = new String[]{a, d, r, e, b, f, g, h};
 		String[] forwardExpectedPauseOrder = new String[]{r, a, d, b, e, f, h, g};
 		checkAll(dm, forwardExpectedResults, forwardExpectedPauseOrder);
 	}

 	public void testCFOff() throws Exception {
 		IDataModel dm = DataModelFactory.createDataModel(new RootDMProvider());
 		List restrictedList = new ArrayList();
 		restrictedList.add(c);
 		restrictedList.add(f);
 		dm.setProperty(IDataModelProperties.RESTRICT_EXTENSIONS, restrictedList);
 		String[] forwardExpectedResults = new String[]{a, d, r, e, b};
 		String[] forwardExpectedPauseOrder = new String[]{r, a, d, b, e};
 		checkAll(dm, forwardExpectedResults, forwardExpectedPauseOrder);
 	}

 	public void testCBOff() throws Exception {
 		IDataModel dm = DataModelFactory.createDataModel(new RootDMProvider());
 		List restrictedList = new ArrayList();
 		restrictedList.add(c);
 		restrictedList.add(b);
 		dm.setProperty(IDataModelProperties.RESTRICT_EXTENSIONS, restrictedList);
 		String[] forwardExpectedResults = new String[]{a, d, r};
 		String[] forwardExpectedPauseOrder = new String[]{r, a, d};
 		checkAll(dm, forwardExpectedResults, forwardExpectedPauseOrder);
 	}

 	public void testAEFOff() throws Exception {
 		IDataModel dm = DataModelFactory.createDataModel(new RootDMProvider());
 		List restrictedList = new ArrayList();
 		restrictedList.add(a);
 		restrictedList.add(e);
 		restrictedList.add(f);
 		dm.setProperty(IDataModelProperties.RESTRICT_EXTENSIONS, restrictedList);
 		String[] forwardExpectedResults = new String[]{r, b};
 		String[] forwardExpectedPauseOrder = new String[]{r, b};
 		checkAll(dm, forwardExpectedResults, forwardExpectedPauseOrder);
 	}

 	public void testABOff() throws Exception {
 		IDataModel dm = DataModelFactory.createDataModel(new RootDMProvider());
 		List restrictedList = new ArrayList();
 		restrictedList.add(a);
 		restrictedList.add(b);
 		dm.setProperty(IDataModelProperties.RESTRICT_EXTENSIONS, restrictedList);
 		String[] forwardExpectedResults = new String[]{r};
 		String[] forwardExpectedPauseOrder = new String[]{r};
 		checkAll(dm, forwardExpectedResults, forwardExpectedPauseOrder);
 	}

 	private void checkAll(IDataModel dm, String[] forwardExpectedResults, String[] expectedPauseOrder) throws Exception {
 		String[] undoExpectedResults = reverseString(forwardExpectedResults);
 		boolean shouldRollBack = false;

 		// Check regular executions
 		IDataModelPausibleOperation op = (IDataModelPausibleOperation)dm.getDefaultOperation();
 		checkExecution(op, forwardExpectedResults, null, shouldRollBack);
 		checkUndo(op, undoExpectedResults, null);
 		checkRedo(op, forwardExpectedResults, null);
 		checkUndo(op, undoExpectedResults, null);

 		// Check executions with pausing & resuming
 		op = (IDataModelPausibleOperation)dm.getDefaultOperation();
 		op.addOperationListener(pauseListener);
 		checkExecution(op, forwardExpectedResults, expectedPauseOrder, shouldRollBack);
 		checkUndo(op, undoExpectedResults, undoExpectedResults);
 		checkRedo(op, forwardExpectedResults, forwardExpectedResults);
 		checkUndo(op, undoExpectedResults, undoExpectedResults);

 		// Check executions with pausing, resuming & rolling back.
 		op = (IDataModelPausibleOperation)dm.getDefaultOperation();
 		op.addOperationListener(pauseListener);
 		shouldRollBack = true;
 		checkExecution(op, forwardExpectedResults, expectedPauseOrder, shouldRollBack);
 		checkUndo(op, undoExpectedResults, undoExpectedResults);
 		checkRedo(op, forwardExpectedResults, forwardExpectedResults);
 		checkUndo(op, undoExpectedResults, undoExpectedResults);
 	}

 	private String[] reverseString(String[] forwardString) {
 		String[] reverseString = new String[forwardString.length];
 		for (int i = 0; i < reverseString.length; i++) {
 			reverseString[i] = forwardString[forwardString.length - i - 1];
 		}
 		return reverseString;
 	}

 	private void checkExecution(IDataModelPausibleOperation op, String[] expectedResults, String[] expectedPauseOrder, boolean rollback) throws Exception {
 		assertEquals(IDataModelPausibleOperation.NOT_STARTED, op.getExecutionState());
 		op.execute(null, null);
 		if (null != expectedPauseOrder) {
 			if (rollback) {
 				List cachedExecutionList = new ArrayList();
 				for (int i = 0; i < expectedResults.length; i++) {
 					cachedExecutionList.clear();
 					cachedExecutionList.addAll(executionList);
 					assertEquals(IDataModelPausibleOperation.PAUSED_EXECUTE, op.getExecutionState());
 					op.rollBack(null, null);
 					assertEquals(IDataModelPausibleOperation.COMPLETE_ROLLBACK, op.getExecutionState());
 					checkRollBackResults(cachedExecutionList, expectedResults);
 					op.resume(null, null);
 				}
 				assertEquals(IDataModelPausibleOperation.COMPLETE_EXECUTE, op.getExecutionState());
 				checkResults(expectedResults, expectedPauseOrder);

 				pauseListener.pausedOperations.clear();
 				executionList.clear();
 				op.execute(null, null);
 			}
 			for (int i = 0; i < expectedResults.length; i++) {
 				assertEquals(IDataModelPausibleOperation.PAUSED_EXECUTE, op.getExecutionState());
 				op.resume(null, null);
 			}
 		}
 		assertEquals(IDataModelPausibleOperation.COMPLETE_EXECUTE, op.getExecutionState());
 		checkResults(expectedResults, expectedPauseOrder);
 		executionList.clear();
 		pauseListener.pausedOperations.clear();
 	}

 	private void checkUndo(IDataModelPausibleOperation op, String[] expectedResults, String[] expectedPauseOrder) throws Exception {
 		if (op.getExecutionState() != IDataModelPausibleOperation.COMPLETE_EXECUTE && op.getExecutionState() != IDataModelPausibleOperation.COMPLETE_REDO) {
 			fail("Operation execution state invalid " + op.getExecutionState()); //$NON-NLS-1$
 		}
 		op.undo(null, null);
 		if (null != expectedPauseOrder) {
 			for (int i = 0; i < expectedResults.length; i++) {
 				assertEquals(IDataModelPausibleOperation.PAUSED_UNDO, op.getExecutionState());
 				op.resume(null, null);
 			}
 		}
 		assertEquals(IDataModelPausibleOperation.COMPLETE_UNDO, op.getExecutionState());
 		checkResults(expectedResults, expectedPauseOrder);
 		executionList.clear();
 		pauseListener.pausedOperations.clear();
 	}

 	private void checkRedo(IDataModelPausibleOperation op, String[] expectedResults, String[] expectedPauseOrder) throws Exception {
 		assertEquals(IDataModelPausibleOperation.COMPLETE_UNDO, op.getExecutionState());
 		op.redo(null, null);
 		if (null != expectedPauseOrder) {
 			for (int i = 0; i < expectedResults.length; i++) {
 				assertEquals(IDataModelPausibleOperation.PAUSED_REDO, op.getExecutionState());
 				op.resume(null, null);
 			}
 		}
 		assertEquals(IDataModelPausibleOperation.COMPLETE_REDO, op.getExecutionState());
 		checkResults(expectedResults, expectedPauseOrder);
 		executionList.clear();
 		pauseListener.pausedOperations.clear();
 	}

 	private void checkRollBackResults(List cachedExecutionList, String [] expectedResults) {
 		assertEquals(cachedExecutionList.size() * 2, executionList.size());
 		for (int i = 0; i < cachedExecutionList.size(); i++) {
 			assertEquals(expectedResults[i], (String)executionList.get(i));
 			assertEquals((String)cachedExecutionList.get(i), (String) executionList.get(executionList.size() - 1 - i));
 		}
 		executionList.clear();
 	}

 	private void checkResults(String[] expectedResults, String[] expectedPauseOrder) {
 		assertEquals(expectedResults.length, executionList.size());
 		for (int i = 0; i < expectedResults.length; i++) {
 			assertEquals(expectedResults[i], (String) executionList.get(i));
 		}
 		if (null == expectedPauseOrder) {
 			assertEquals(0, pauseListener.pausedOperations.size());
 		} else {
 			assertEquals(expectedPauseOrder.length, pauseListener.pausedOperations.size());
 			for (int i = 0; i < expectedPauseOrder.length; i++) {
 				assertEquals(expectedPauseOrder[i], (String) pauseListener.pausedOperations.get(i));
 			}
 		}
 	}

 }
	/*******************************************************************************
	* Copyright (c) 2003, 2005 IBM Corporation 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/legal/epl-2.0/
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/
	package org.eclipse.wst.common.frameworks.datamodel.tests.extended;

	import java.util.ArrayList;
	import java.util.List;

	import junit.framework.TestCase;

	import org.eclipse.core.resources.IProject;
	import org.eclipse.core.resources.ResourcesPlugin;
	import org.eclipse.wst.common.frameworks.datamodel.DataModelFactory;
	import org.eclipse.wst.common.frameworks.datamodel.IDataModel;
	import org.eclipse.wst.common.frameworks.datamodel.IDataModelProperties;
	import org.eclipse.wst.common.frameworks.internal.datamodel.IDataModelPausibleOperation;
	import org.eclipse.wst.common.frameworks.internal.datamodel.IDataModelPausibleOperationEvent;
	import org.eclipse.wst.common.frameworks.internal.datamodel.IDataModelPausibleOperationListener;

	public class ExtendedOperationTests extends TestCase {

	public static List executionList = new ArrayList();

	public static final String a = A.class.getName();
	public static final String b = B.class.getName();
	public static final String c = C.class.getName();
	public static final String d = D.class.getName();
	public static final String e = E.class.getName();
	public static final String f = F.class.getName();
	public static final String g = G.class.getName();
	public static final String h = H.class.getName();
	public static final String r = R.class.getName();

	protected class PauseListener implements IDataModelPausibleOperationListener {

	public List pausedOperations = new ArrayList();

	public int notify(IDataModelPausibleOperationEvent event) {
	String opID = event.getOperation().getID();
	if (pausedOperations.contains(opID)) {
	return CONTINUE;
	}
	pausedOperations.add(opID);
	return PAUSE;
	}
	}

	protected PauseListener pauseListener = new PauseListener();

	protected void setUp() throws Exception {
	super.setUp();
	executionList.clear();
	pauseListener.pausedOperations.clear();
	IProject p = ResourcesPlugin.getWorkspace().getRoot().getProject("foo"); //$NON-NLS-1$
	if (!p.exists()) {
	p.create(null);
	}
	}

	public void testAllOn() throws Exception {
	IDataModel dm = DataModelFactory.createDataModel(new RootDMProvider());
	String[] forwardExpectedResults = new String[]{c, a, d, r, e, b, f, g, h};
	String[] forwardExpectedPauseOrder = new String[]{r, a, c, d, b, e, f, h, g};
	checkAll(dm, forwardExpectedResults, forwardExpectedPauseOrder);
	}

	public void testAllOff() throws Exception {
	IDataModel dm = DataModelFactory.createDataModel(new RootDMProvider());
	dm.setBooleanProperty(IDataModelProperties.ALLOW_EXTENSIONS, false);
	String[] forwardExpectedResults = new String[]{r};
	String[] forwardExpectedPauseOrder = new String[]{r};
	checkAll(dm, forwardExpectedResults, forwardExpectedPauseOrder);
	}

	public void testAOff() throws Exception {
	IDataModel dm = DataModelFactory.createDataModel(new RootDMProvider());
	List restrictedList = new ArrayList();
	restrictedList.add(a);
	dm.setProperty(IDataModelProperties.RESTRICT_EXTENSIONS, restrictedList);
	String[] forwardExpectedResults = new String[]{r, e, b, f, g, h};
	String[] forwardExpectedPauseOrder = new String[]{r, b, e, f, h, g};
	checkAll(dm, forwardExpectedResults, forwardExpectedPauseOrder);
	}

	public void testBOff() throws Exception {
	IDataModel dm = DataModelFactory.createDataModel(new RootDMProvider());
	List restrictedList = new ArrayList();
	restrictedList.add(b);
	dm.setProperty(IDataModelProperties.RESTRICT_EXTENSIONS, restrictedList);
	String[] forwardExpectedResults = new String[]{c, a, d, r};
	String[] forwardExpectedPauseOrder = new String[]{r, a, c, d};
	checkAll(dm, forwardExpectedResults, forwardExpectedPauseOrder);
	}

	public void testCOff() throws Exception {
	IDataModel dm = DataModelFactory.createDataModel(new RootDMProvider());
	List restrictedList = new ArrayList();
	restrictedList.add(c);
	dm.setProperty(IDataModelProperties.RESTRICT_EXTENSIONS, restrictedList);
	String[] forwardExpectedResults = new String[]{a, d, r, e, b, f, g, h};
	String[] forwardExpectedPauseOrder = new String[]{r, a, d, b, e, f, h, g};
	checkAll(dm, forwardExpectedResults, forwardExpectedPauseOrder);
	}

	public void testCFOff() throws Exception {
	IDataModel dm = DataModelFactory.createDataModel(new RootDMProvider());
	List restrictedList = new ArrayList();
	restrictedList.add(c);
	restrictedList.add(f);
	dm.setProperty(IDataModelProperties.RESTRICT_EXTENSIONS, restrictedList);
	String[] forwardExpectedResults = new String[]{a, d, r, e, b};
	String[] forwardExpectedPauseOrder = new String[]{r, a, d, b, e};
	checkAll(dm, forwardExpectedResults, forwardExpectedPauseOrder);
	}

	public void testCBOff() throws Exception {
	IDataModel dm = DataModelFactory.createDataModel(new RootDMProvider());
	List restrictedList = new ArrayList();
	restrictedList.add(c);
	restrictedList.add(b);
	dm.setProperty(IDataModelProperties.RESTRICT_EXTENSIONS, restrictedList);
	String[] forwardExpectedResults = new String[]{a, d, r};
	String[] forwardExpectedPauseOrder = new String[]{r, a, d};
	checkAll(dm, forwardExpectedResults, forwardExpectedPauseOrder);
	}

	public void testAEFOff() throws Exception {
	IDataModel dm = DataModelFactory.createDataModel(new RootDMProvider());
	List restrictedList = new ArrayList();
	restrictedList.add(a);
	restrictedList.add(e);
	restrictedList.add(f);
	dm.setProperty(IDataModelProperties.RESTRICT_EXTENSIONS, restrictedList);
	String[] forwardExpectedResults = new String[]{r, b};
	String[] forwardExpectedPauseOrder = new String[]{r, b};
	checkAll(dm, forwardExpectedResults, forwardExpectedPauseOrder);
	}

	public void testABOff() throws Exception {
	IDataModel dm = DataModelFactory.createDataModel(new RootDMProvider());
	List restrictedList = new ArrayList();
	restrictedList.add(a);
	restrictedList.add(b);
	dm.setProperty(IDataModelProperties.RESTRICT_EXTENSIONS, restrictedList);
	String[] forwardExpectedResults = new String[]{r};
	String[] forwardExpectedPauseOrder = new String[]{r};
	checkAll(dm, forwardExpectedResults, forwardExpectedPauseOrder);
	}

	private void checkAll(IDataModel dm, String[] forwardExpectedResults, String[] expectedPauseOrder) throws Exception {
	String[] undoExpectedResults = reverseString(forwardExpectedResults);
	boolean shouldRollBack = false;

	// Check regular executions
	IDataModelPausibleOperation op = (IDataModelPausibleOperation)dm.getDefaultOperation();
	checkExecution(op, forwardExpectedResults, null, shouldRollBack);
	checkUndo(op, undoExpectedResults, null);
	checkRedo(op, forwardExpectedResults, null);
	checkUndo(op, undoExpectedResults, null);

	// Check executions with pausing & resuming
	op = (IDataModelPausibleOperation)dm.getDefaultOperation();
	op.addOperationListener(pauseListener);
	checkExecution(op, forwardExpectedResults, expectedPauseOrder, shouldRollBack);
	checkUndo(op, undoExpectedResults, undoExpectedResults);
	checkRedo(op, forwardExpectedResults, forwardExpectedResults);
	checkUndo(op, undoExpectedResults, undoExpectedResults);

	// Check executions with pausing, resuming & rolling back.
	op = (IDataModelPausibleOperation)dm.getDefaultOperation();
	op.addOperationListener(pauseListener);
	shouldRollBack = true;
	checkExecution(op, forwardExpectedResults, expectedPauseOrder, shouldRollBack);
	checkUndo(op, undoExpectedResults, undoExpectedResults);
	checkRedo(op, forwardExpectedResults, forwardExpectedResults);
	checkUndo(op, undoExpectedResults, undoExpectedResults);
	}

	private String[] reverseString(String[] forwardString) {
	String[] reverseString = new String[forwardString.length];
	for (int i = 0; i < reverseString.length; i++) {
	reverseString[i] = forwardString[forwardString.length - i - 1];
	}
	return reverseString;
	}

	private void checkExecution(IDataModelPausibleOperation op, String[] expectedResults, String[] expectedPauseOrder, boolean rollback) throws Exception {
	assertEquals(IDataModelPausibleOperation.NOT_STARTED, op.getExecutionState());
	op.execute(null, null);
	if (null != expectedPauseOrder) {
	if (rollback) {
	List cachedExecutionList = new ArrayList();
	for (int i = 0; i < expectedResults.length; i++) {
	cachedExecutionList.clear();
	cachedExecutionList.addAll(executionList);
	assertEquals(IDataModelPausibleOperation.PAUSED_EXECUTE, op.getExecutionState());
	op.rollBack(null, null);
	assertEquals(IDataModelPausibleOperation.COMPLETE_ROLLBACK, op.getExecutionState());
	checkRollBackResults(cachedExecutionList, expectedResults);
	op.resume(null, null);
	}
	assertEquals(IDataModelPausibleOperation.COMPLETE_EXECUTE, op.getExecutionState());
	checkResults(expectedResults, expectedPauseOrder);

	pauseListener.pausedOperations.clear();
	executionList.clear();
	op.execute(null, null);
	}
	for (int i = 0; i < expectedResults.length; i++) {
	assertEquals(IDataModelPausibleOperation.PAUSED_EXECUTE, op.getExecutionState());
	op.resume(null, null);
	}
	}
	assertEquals(IDataModelPausibleOperation.COMPLETE_EXECUTE, op.getExecutionState());
	checkResults(expectedResults, expectedPauseOrder);
	executionList.clear();
	pauseListener.pausedOperations.clear();
	}

	private void checkUndo(IDataModelPausibleOperation op, String[] expectedResults, String[] expectedPauseOrder) throws Exception {
	if (op.getExecutionState() != IDataModelPausibleOperation.COMPLETE_EXECUTE && op.getExecutionState() != IDataModelPausibleOperation.COMPLETE_REDO) {
	fail("Operation execution state invalid " + op.getExecutionState()); //$NON-NLS-1$
	}
	op.undo(null, null);
	if (null != expectedPauseOrder) {
	for (int i = 0; i < expectedResults.length; i++) {
	assertEquals(IDataModelPausibleOperation.PAUSED_UNDO, op.getExecutionState());
	op.resume(null, null);
	}
	}
	assertEquals(IDataModelPausibleOperation.COMPLETE_UNDO, op.getExecutionState());
	checkResults(expectedResults, expectedPauseOrder);
	executionList.clear();
	pauseListener.pausedOperations.clear();
	}

	private void checkRedo(IDataModelPausibleOperation op, String[] expectedResults, String[] expectedPauseOrder) throws Exception {
	assertEquals(IDataModelPausibleOperation.COMPLETE_UNDO, op.getExecutionState());
	op.redo(null, null);
	if (null != expectedPauseOrder) {
	for (int i = 0; i < expectedResults.length; i++) {
	assertEquals(IDataModelPausibleOperation.PAUSED_REDO, op.getExecutionState());
	op.resume(null, null);
	}
	}
	assertEquals(IDataModelPausibleOperation.COMPLETE_REDO, op.getExecutionState());
	checkResults(expectedResults, expectedPauseOrder);
	executionList.clear();
	pauseListener.pausedOperations.clear();
	}

	private void checkRollBackResults(List cachedExecutionList, String [] expectedResults) {
	assertEquals(cachedExecutionList.size() * 2, executionList.size());
	for (int i = 0; i < cachedExecutionList.size(); i++) {
	assertEquals(expectedResults[i], (String)executionList.get(i));
	assertEquals((String)cachedExecutionList.get(i), (String) executionList.get(executionList.size() - 1 - i));
	}
	executionList.clear();
	}

	private void checkResults(String[] expectedResults, String[] expectedPauseOrder) {
	assertEquals(expectedResults.length, executionList.size());
	for (int i = 0; i < expectedResults.length; i++) {
	assertEquals(expectedResults[i], (String) executionList.get(i));
	}
	if (null == expectedPauseOrder) {
	assertEquals(0, pauseListener.pausedOperations.size());
	} else {
	assertEquals(expectedPauseOrder.length, pauseListener.pausedOperations.size());
	for (int i = 0; i < expectedPauseOrder.length; i++) {
	assertEquals(expectedPauseOrder[i], (String) pauseListener.pausedOperations.get(i));
	}
	}
	}

	}