jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/model/value/ItemStateListValueModelAdapterTests.java - dali/webtools.dali - Git at Google

 /*******************************************************************************
  * Copyright (c) 2007 Oracle. 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:
  *     Oracle - initial API and implementation
  ******************************************************************************/
 package org.eclipse.jpt.utility.tests.internal.model.value;

 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Comparator;
 import java.util.Iterator;
 import java.util.List;
 import java.util.SortedSet;
 import java.util.TreeSet;

 import org.eclipse.jpt.utility.internal.Bag;
 import org.eclipse.jpt.utility.internal.HashBag;
 import org.eclipse.jpt.utility.internal.model.AbstractModel;
 import org.eclipse.jpt.utility.internal.model.value.CollectionValueModel;
 import org.eclipse.jpt.utility.internal.model.value.ItemStateListValueModelAdapter;
 import org.eclipse.jpt.utility.internal.model.value.ListValueModel;
 import org.eclipse.jpt.utility.internal.model.value.SimpleCollectionValueModel;
 import org.eclipse.jpt.utility.internal.model.value.SimpleListValueModel;
 import org.eclipse.jpt.utility.internal.model.value.SortedListValueModelAdapter;
 import org.eclipse.jpt.utility.tests.internal.TestTools;

 import junit.framework.TestCase;

 public class ItemStateListValueModelAdapterTests extends TestCase {
 	private Junk foo;
 	private Junk bar;
 	private Junk baz;
 	private Junk joo;
 	private Junk jar;
 	private Junk jaz;

 	private Junk tom;
 	private Junk dick;
 	private Junk harry;

 	public ItemStateListValueModelAdapterTests(String name) {
 		super(name);
 	}

 	@Override
 	protected void setUp() throws Exception {
 		super.setUp();
 		this.foo = new Junk("this.foo");
 		this.bar = new Junk("this.bar");
 		this.baz = new Junk("this.baz");
 		this.joo = new Junk("this.joo");
 		this.jar = new Junk("this.jar");
 		this.jaz = new Junk("this.jaz");

 		this.tom = new Junk("this.tom");
 		this.dick = new Junk("this.dick");
 		this.harry = new Junk("this.harry");
 	}

 	@Override
 	protected void tearDown() throws Exception {
 		TestTools.clear(this);
 		super.tearDown();
 	}

 	public void testCollectionSynchronization() {
 		SimpleCollectionValueModel collectionHolder = this.buildCollectionHolder();
 		ListValueModel listValueModel = new ItemStateListValueModelAdapter(collectionHolder);
 		SynchronizedList synchList = new SynchronizedList(listValueModel);
 		assertEquals(6, synchList.size());
 		this.compare(listValueModel, synchList);

 		collectionHolder.add(this.tom);
 		collectionHolder.add(this.dick);
 		collectionHolder.add(this.harry);
 		assertEquals(9, synchList.size());
 		this.compare(listValueModel, synchList);

 		collectionHolder.remove(this.foo);
 		collectionHolder.remove(this.jar);
 		collectionHolder.remove(this.harry);
 		assertEquals(6, synchList.size());
 		this.compare(listValueModel, synchList);
 	}

 	public void testListSynchronization() {
 		ListValueModel listHolder = this.buildListHolder();
 		ListValueModel listValueModel = new ItemStateListValueModelAdapter(listHolder);
 		SynchronizedList synchList = new SynchronizedList(listValueModel);
 		assertEquals(6, synchList.size());
 		this.compare(listValueModel, synchList);

 		listHolder.add(6, this.tom);
 		listHolder.add(7, this.dick);
 		listHolder.add(8, this.harry);
 		assertEquals(9, synchList.size());
 		this.compare(listValueModel, synchList);

 		listHolder.remove(8);
 		listHolder.remove(0);
 		listHolder.remove(4);
 		assertEquals(6, synchList.size());
 		this.compare(listValueModel, synchList);
 	}

 	private void compare(ListValueModel listValueModel, List list) {
 		assertEquals(listValueModel.size(), list.size());
 		for (int i = 0; i < listValueModel.size(); i++) {
 			assertEquals(listValueModel.get(i), list.get(i));
 		}
 	}

 	public void testCollectionSort() {
 		this.verifyCollectionSort(null);
 	}

 	public void testListSort() {
 		this.verifyListSort(null);
 	}

 	public void testCustomCollectionSort() {
 		this.verifyCollectionSort(this.buildCustomComparator());
 	}

 	public void testCustomListSort() {
 		this.verifyListSort(this.buildCustomComparator());
 	}

 	private Comparator buildCustomComparator() {
 		// sort with reverse order
 		return new Comparator() {
 			public int compare(Object o1, Object o2) {
 				return ((Comparable) o2).compareTo(o1);
 			}
 		};
 	}

 	private void verifyCollectionSort(Comparator comparator) {
 		SimpleCollectionValueModel collectionHolder = this.buildCollectionHolder();
 		ListValueModel listValueModel = new ItemStateListValueModelAdapter(new SortedListValueModelAdapter(collectionHolder, comparator));
 		SynchronizedList synchList = new SynchronizedList(listValueModel);
 		assertEquals(6, synchList.size());
 		this.compareSort(listValueModel, synchList, comparator);

 		collectionHolder.add(this.tom);
 		collectionHolder.add(this.dick);
 		collectionHolder.add(this.harry);
 		assertEquals(9, synchList.size());
 		this.compareSort(listValueModel, synchList, comparator);

 		collectionHolder.remove(this.foo);
 		collectionHolder.remove(this.jar);
 		collectionHolder.remove(this.harry);
 		assertEquals(6, synchList.size());
 		this.compareSort(listValueModel, synchList, comparator);
 	}

 	private void verifyListSort(Comparator comparator) {
 		ListValueModel listHolder = this.buildListHolder();
 		ListValueModel listValueModel = new ItemStateListValueModelAdapter(new SortedListValueModelAdapter(listHolder, comparator));
 		SynchronizedList synchList = new SynchronizedList(listValueModel);
 		assertEquals(6, synchList.size());
 		this.compareSort(listValueModel, synchList, comparator);

 		listHolder.add(0, this.tom);
 		listHolder.add(0, this.dick);
 		listHolder.add(0, this.harry);
 		assertEquals(9, synchList.size());
 		this.compareSort(listValueModel, synchList, comparator);

 		listHolder.remove(8);
 		listHolder.remove(4);
 		listHolder.remove(0);
 		listHolder.remove(5);
 		assertEquals(5, synchList.size());
 		this.compareSort(listValueModel, synchList, comparator);
 	}

 	private void compareSort(ListValueModel listValueModel, List list, Comparator comparator) {
 		SortedSet ss = new TreeSet(comparator);
 		for (int i = 0; i < listValueModel.size(); i++) {
 			ss.add(listValueModel.get(i));
 		}
 		assertEquals(ss.size(), list.size());
 		for (Iterator stream1 = ss.iterator(), stream2 = list.iterator(); stream1.hasNext(); ) {
 			assertEquals(stream1.next(), stream2.next());
 		}
 	}

 	public void testHasListeners() throws Exception {
 		SimpleListValueModel listHolder = this.buildListHolder();
 		assertFalse(listHolder.hasAnyListChangeListeners(ListValueModel.LIST_VALUES));
 		assertFalse(this.foo.hasAnyStateChangeListeners());
 		assertFalse(this.foo.hasAnyStateChangeListeners());
 		assertFalse(this.jaz.hasAnyStateChangeListeners());
 		assertFalse(this.jaz.hasAnyStateChangeListeners());

 		ListValueModel listValueModel = new ItemStateListValueModelAdapter(new SortedListValueModelAdapter(listHolder));
 		assertFalse(listHolder.hasAnyListChangeListeners(ListValueModel.LIST_VALUES));
 		assertFalse(this.foo.hasAnyStateChangeListeners());
 		assertFalse(this.foo.hasAnyStateChangeListeners());
 		assertFalse(this.jaz.hasAnyStateChangeListeners());
 		assertFalse(this.jaz.hasAnyStateChangeListeners());
 		this.verifyHasNoListeners(listValueModel);

 		SynchronizedList synchList = new SynchronizedList(listValueModel);
 		assertTrue(listHolder.hasAnyListChangeListeners(ListValueModel.LIST_VALUES));
 		assertTrue(this.foo.hasAnyStateChangeListeners());
 		assertTrue(this.foo.hasAnyStateChangeListeners());
 		assertTrue(this.jaz.hasAnyStateChangeListeners());
 		assertTrue(this.jaz.hasAnyStateChangeListeners());
 		this.verifyHasListeners(listValueModel);

 		listValueModel.removeListChangeListener(ListValueModel.LIST_VALUES, synchList);
 		assertFalse(listHolder.hasAnyListChangeListeners(ListValueModel.LIST_VALUES));
 		assertFalse(this.foo.hasAnyStateChangeListeners());
 		assertFalse(this.foo.hasAnyStateChangeListeners());
 		assertFalse(this.jaz.hasAnyStateChangeListeners());
 		assertFalse(this.jaz.hasAnyStateChangeListeners());
 		this.verifyHasNoListeners(listValueModel);
 	}

 	public void testGetSize() throws Exception {
 		SimpleListValueModel listHolder = this.buildListHolder();
 		ListValueModel listValueModel = new ItemStateListValueModelAdapter(new SortedListValueModelAdapter(listHolder));
 		SynchronizedList synchList = new SynchronizedList(listValueModel);
 		this.verifyHasListeners(listValueModel);
 		assertEquals(6, listValueModel.size());
 		assertEquals(6, synchList.size());
 	}

 	public void testGet() throws Exception {
 		SimpleListValueModel listHolder = this.buildListHolder();
 		ListValueModel listValueModel = new SortedListValueModelAdapter(new ItemStateListValueModelAdapter(listHolder));
 		SynchronizedList synchList = new SynchronizedList(listValueModel);
 		this.verifyHasListeners(listValueModel);
 		assertEquals(this.bar, listValueModel.get(0));
 		assertEquals(this.bar, synchList.get(0));
 		this.bar.setName("zzz");
 		assertEquals(this.bar, listValueModel.get(5));
 		assertEquals(this.bar, synchList.get(5));
 		this.bar.setName("this.bar");
 	}

 	private void verifyHasNoListeners(ListValueModel listValueModel) throws Exception {
 		assertTrue(((AbstractModel) listValueModel).hasNoListChangeListeners(ListValueModel.LIST_VALUES));
 	}

 	private void verifyHasListeners(ListValueModel listValueModel) throws Exception {
 		assertTrue(((AbstractModel) listValueModel).hasAnyListChangeListeners(ListValueModel.LIST_VALUES));
 	}

 	private SimpleCollectionValueModel buildCollectionHolder() {
 		return new SimpleCollectionValueModel(this.buildCollection());
 	}

 	private Collection buildCollection() {
 		Bag bag = new HashBag();
 		this.populateCollection(bag);
 		return bag;
 	}

 	private SimpleListValueModel buildListHolder() {
 		return new SimpleListValueModel(this.buildList());
 	}

 	private List buildList() {
 		List list = new ArrayList();
 		this.populateCollection(list);
 		return list;
 	}

 	private void populateCollection(Collection c) {
 		c.add(this.foo);
 		c.add(this.bar);
 		c.add(this.baz);
 		c.add(this.joo);
 		c.add(this.jar);
 		c.add(this.jaz);
 	}

 private class Junk extends AbstractModel implements Comparable<Junk> {
 	private String name;
 	public Junk(String name) {
 		this.name = name;
 	}
 	public void setName(String name) {
 		this.name = name;
 		this.fireStateChanged();
 	}
 	public int compareTo(Junk j) {
 		return this.name.compareTo(j.name);
 	}
 	@Override
 	public String toString() {
 		return "Junk(" + this.name + ")";
 	}
 }

 }
	/*******************************************************************************
	* Copyright (c) 2007 Oracle. 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:
	* Oracle - initial API and implementation
	******************************************************************************/
	package org.eclipse.jpt.utility.tests.internal.model.value;

	import java.util.ArrayList;
	import java.util.Collection;
	import java.util.Comparator;
	import java.util.Iterator;
	import java.util.List;
	import java.util.SortedSet;
	import java.util.TreeSet;

	import org.eclipse.jpt.utility.internal.Bag;
	import org.eclipse.jpt.utility.internal.HashBag;
	import org.eclipse.jpt.utility.internal.model.AbstractModel;
	import org.eclipse.jpt.utility.internal.model.value.CollectionValueModel;
	import org.eclipse.jpt.utility.internal.model.value.ItemStateListValueModelAdapter;
	import org.eclipse.jpt.utility.internal.model.value.ListValueModel;
	import org.eclipse.jpt.utility.internal.model.value.SimpleCollectionValueModel;
	import org.eclipse.jpt.utility.internal.model.value.SimpleListValueModel;
	import org.eclipse.jpt.utility.internal.model.value.SortedListValueModelAdapter;
	import org.eclipse.jpt.utility.tests.internal.TestTools;

	import junit.framework.TestCase;

	public class ItemStateListValueModelAdapterTests extends TestCase {
	private Junk foo;
	private Junk bar;
	private Junk baz;
	private Junk joo;
	private Junk jar;
	private Junk jaz;

	private Junk tom;
	private Junk dick;
	private Junk harry;

	public ItemStateListValueModelAdapterTests(String name) {
	super(name);
	}

	@Override
	protected void setUp() throws Exception {
	super.setUp();
	this.foo = new Junk("this.foo");
	this.bar = new Junk("this.bar");
	this.baz = new Junk("this.baz");
	this.joo = new Junk("this.joo");
	this.jar = new Junk("this.jar");
	this.jaz = new Junk("this.jaz");

	this.tom = new Junk("this.tom");
	this.dick = new Junk("this.dick");
	this.harry = new Junk("this.harry");
	}

	@Override
	protected void tearDown() throws Exception {
	TestTools.clear(this);
	super.tearDown();
	}

	public void testCollectionSynchronization() {
	SimpleCollectionValueModel collectionHolder = this.buildCollectionHolder();
	ListValueModel listValueModel = new ItemStateListValueModelAdapter(collectionHolder);
	SynchronizedList synchList = new SynchronizedList(listValueModel);
	assertEquals(6, synchList.size());
	this.compare(listValueModel, synchList);

	collectionHolder.add(this.tom);
	collectionHolder.add(this.dick);
	collectionHolder.add(this.harry);
	assertEquals(9, synchList.size());
	this.compare(listValueModel, synchList);

	collectionHolder.remove(this.foo);
	collectionHolder.remove(this.jar);
	collectionHolder.remove(this.harry);
	assertEquals(6, synchList.size());
	this.compare(listValueModel, synchList);
	}

	public void testListSynchronization() {
	ListValueModel listHolder = this.buildListHolder();
	ListValueModel listValueModel = new ItemStateListValueModelAdapter(listHolder);
	SynchronizedList synchList = new SynchronizedList(listValueModel);
	assertEquals(6, synchList.size());
	this.compare(listValueModel, synchList);

	listHolder.add(6, this.tom);
	listHolder.add(7, this.dick);
	listHolder.add(8, this.harry);
	assertEquals(9, synchList.size());
	this.compare(listValueModel, synchList);

	listHolder.remove(8);
	listHolder.remove(0);
	listHolder.remove(4);
	assertEquals(6, synchList.size());
	this.compare(listValueModel, synchList);
	}

	private void compare(ListValueModel listValueModel, List list) {
	assertEquals(listValueModel.size(), list.size());
	for (int i = 0; i < listValueModel.size(); i++) {
	assertEquals(listValueModel.get(i), list.get(i));
	}
	}

	public void testCollectionSort() {
	this.verifyCollectionSort(null);
	}

	public void testListSort() {
	this.verifyListSort(null);
	}

	public void testCustomCollectionSort() {
	this.verifyCollectionSort(this.buildCustomComparator());
	}

	public void testCustomListSort() {
	this.verifyListSort(this.buildCustomComparator());
	}

	private Comparator buildCustomComparator() {
	// sort with reverse order
	return new Comparator() {
	public int compare(Object o1, Object o2) {
	return ((Comparable) o2).compareTo(o1);
	}
	};
	}

	private void verifyCollectionSort(Comparator comparator) {
	SimpleCollectionValueModel collectionHolder = this.buildCollectionHolder();
	ListValueModel listValueModel = new ItemStateListValueModelAdapter(new SortedListValueModelAdapter(collectionHolder, comparator));
	SynchronizedList synchList = new SynchronizedList(listValueModel);
	assertEquals(6, synchList.size());
	this.compareSort(listValueModel, synchList, comparator);

	collectionHolder.add(this.tom);
	collectionHolder.add(this.dick);
	collectionHolder.add(this.harry);
	assertEquals(9, synchList.size());
	this.compareSort(listValueModel, synchList, comparator);

	collectionHolder.remove(this.foo);
	collectionHolder.remove(this.jar);
	collectionHolder.remove(this.harry);
	assertEquals(6, synchList.size());
	this.compareSort(listValueModel, synchList, comparator);
	}

	private void verifyListSort(Comparator comparator) {
	ListValueModel listHolder = this.buildListHolder();
	ListValueModel listValueModel = new ItemStateListValueModelAdapter(new SortedListValueModelAdapter(listHolder, comparator));
	SynchronizedList synchList = new SynchronizedList(listValueModel);
	assertEquals(6, synchList.size());
	this.compareSort(listValueModel, synchList, comparator);

	listHolder.add(0, this.tom);
	listHolder.add(0, this.dick);
	listHolder.add(0, this.harry);
	assertEquals(9, synchList.size());
	this.compareSort(listValueModel, synchList, comparator);

	listHolder.remove(8);
	listHolder.remove(4);
	listHolder.remove(0);
	listHolder.remove(5);
	assertEquals(5, synchList.size());
	this.compareSort(listValueModel, synchList, comparator);
	}

	private void compareSort(ListValueModel listValueModel, List list, Comparator comparator) {
	SortedSet ss = new TreeSet(comparator);
	for (int i = 0; i < listValueModel.size(); i++) {
	ss.add(listValueModel.get(i));
	}
	assertEquals(ss.size(), list.size());
	for (Iterator stream1 = ss.iterator(), stream2 = list.iterator(); stream1.hasNext(); ) {
	assertEquals(stream1.next(), stream2.next());
	}
	}

	public void testHasListeners() throws Exception {
	SimpleListValueModel listHolder = this.buildListHolder();
	assertFalse(listHolder.hasAnyListChangeListeners(ListValueModel.LIST_VALUES));
	assertFalse(this.foo.hasAnyStateChangeListeners());
	assertFalse(this.foo.hasAnyStateChangeListeners());
	assertFalse(this.jaz.hasAnyStateChangeListeners());
	assertFalse(this.jaz.hasAnyStateChangeListeners());

	ListValueModel listValueModel = new ItemStateListValueModelAdapter(new SortedListValueModelAdapter(listHolder));
	assertFalse(listHolder.hasAnyListChangeListeners(ListValueModel.LIST_VALUES));
	assertFalse(this.foo.hasAnyStateChangeListeners());
	assertFalse(this.foo.hasAnyStateChangeListeners());
	assertFalse(this.jaz.hasAnyStateChangeListeners());
	assertFalse(this.jaz.hasAnyStateChangeListeners());
	this.verifyHasNoListeners(listValueModel);

	SynchronizedList synchList = new SynchronizedList(listValueModel);
	assertTrue(listHolder.hasAnyListChangeListeners(ListValueModel.LIST_VALUES));
	assertTrue(this.foo.hasAnyStateChangeListeners());
	assertTrue(this.foo.hasAnyStateChangeListeners());
	assertTrue(this.jaz.hasAnyStateChangeListeners());
	assertTrue(this.jaz.hasAnyStateChangeListeners());
	this.verifyHasListeners(listValueModel);

	listValueModel.removeListChangeListener(ListValueModel.LIST_VALUES, synchList);
	assertFalse(listHolder.hasAnyListChangeListeners(ListValueModel.LIST_VALUES));
	assertFalse(this.foo.hasAnyStateChangeListeners());
	assertFalse(this.foo.hasAnyStateChangeListeners());
	assertFalse(this.jaz.hasAnyStateChangeListeners());
	assertFalse(this.jaz.hasAnyStateChangeListeners());
	this.verifyHasNoListeners(listValueModel);
	}

	public void testGetSize() throws Exception {
	SimpleListValueModel listHolder = this.buildListHolder();
	ListValueModel listValueModel = new ItemStateListValueModelAdapter(new SortedListValueModelAdapter(listHolder));
	SynchronizedList synchList = new SynchronizedList(listValueModel);
	this.verifyHasListeners(listValueModel);
	assertEquals(6, listValueModel.size());
	assertEquals(6, synchList.size());
	}

	public void testGet() throws Exception {
	SimpleListValueModel listHolder = this.buildListHolder();
	ListValueModel listValueModel = new SortedListValueModelAdapter(new ItemStateListValueModelAdapter(listHolder));
	SynchronizedList synchList = new SynchronizedList(listValueModel);
	this.verifyHasListeners(listValueModel);
	assertEquals(this.bar, listValueModel.get(0));
	assertEquals(this.bar, synchList.get(0));
	this.bar.setName("zzz");
	assertEquals(this.bar, listValueModel.get(5));
	assertEquals(this.bar, synchList.get(5));
	this.bar.setName("this.bar");
	}

	private void verifyHasNoListeners(ListValueModel listValueModel) throws Exception {
	assertTrue(((AbstractModel) listValueModel).hasNoListChangeListeners(ListValueModel.LIST_VALUES));
	}

	private void verifyHasListeners(ListValueModel listValueModel) throws Exception {
	assertTrue(((AbstractModel) listValueModel).hasAnyListChangeListeners(ListValueModel.LIST_VALUES));
	}

	private SimpleCollectionValueModel buildCollectionHolder() {
	return new SimpleCollectionValueModel(this.buildCollection());
	}

	private Collection buildCollection() {
	Bag bag = new HashBag();
	this.populateCollection(bag);
	return bag;
	}

	private SimpleListValueModel buildListHolder() {
	return new SimpleListValueModel(this.buildList());
	}

	private List buildList() {
	List list = new ArrayList();
	this.populateCollection(list);
	return list;
	}

	private void populateCollection(Collection c) {
	c.add(this.foo);
	c.add(this.bar);
	c.add(this.baz);
	c.add(this.joo);
	c.add(this.jar);
	c.add(this.jaz);
	}

	private class Junk extends AbstractModel implements Comparable<Junk> {
	private String name;
	public Junk(String name) {
	this.name = name;
	}
	public void setName(String name) {
	this.name = name;
	this.fireStateChanged();
	}
	public int compareTo(Junk j) {
	return this.name.compareTo(j.name);
	}
	@Override
	public String toString() {
	return "Junk(" + this.name + ")";
	}
	}

	}