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Diffstat (limited to 'jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/model/value/FilteringCollectionValueModelTests.java')
| -rw-r--r-- | jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/model/value/FilteringCollectionValueModelTests.java | 285 |
1 files changed, 0 insertions, 285 deletions
diff --git a/jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/model/value/FilteringCollectionValueModelTests.java b/jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/model/value/FilteringCollectionValueModelTests.java deleted file mode 100644 index 94a611523b..0000000000 --- a/jpa/tests/org.eclipse.jpt.utility.tests/src/org/eclipse/jpt/utility/tests/internal/model/value/FilteringCollectionValueModelTests.java +++ /dev/null @@ -1,285 +0,0 @@ -/******************************************************************************* - * 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.Collection; -import java.util.Iterator; -import java.util.Vector; -import junit.framework.TestCase; -import org.eclipse.jpt.utility.internal.CollectionTools; -import org.eclipse.jpt.utility.internal.Filter; -import org.eclipse.jpt.utility.internal.model.AbstractModel; -import org.eclipse.jpt.utility.internal.model.event.CollectionChangeEvent; -import org.eclipse.jpt.utility.internal.model.listener.CollectionChangeListener; -import org.eclipse.jpt.utility.internal.model.value.CollectionValueModel; -import org.eclipse.jpt.utility.internal.model.value.FilteringCollectionValueModel; -import org.eclipse.jpt.utility.internal.model.value.SimpleCollectionValueModel; -import org.eclipse.jpt.utility.tests.internal.TestTools; - -public class FilteringCollectionValueModelTests extends TestCase { - private CollectionValueModel collectionHolder; - CollectionChangeEvent addEvent; - CollectionChangeEvent removeEvent; - CollectionChangeEvent collectionClearedEvent; - CollectionChangeEvent collectionChangedEvent; - - private CollectionValueModel filteredCollectionHolder; - CollectionChangeEvent filteredAddEvent; - CollectionChangeEvent filteredRemoveEvent; - CollectionChangeEvent filteredCollectionClearedEvent; - CollectionChangeEvent filteredCollectionChangedEvent; - - public FilteringCollectionValueModelTests(String name) { - super(name); - } - - @Override - protected void setUp() throws Exception { - super.setUp(); - this.collectionHolder = new SimpleCollectionValueModel(buildCollection()); - this.filteredCollectionHolder = new FilteringCollectionValueModel(this.collectionHolder, this.buildFilter()); - } - - private Collection buildCollection() { - Collection collection = new Vector(); - collection.add("foo"); - return collection; - } - - private Filter buildFilter() { - return new Filter() { - public boolean accept(Object o) { - return ((String) o).startsWith("b"); - } - }; - } - - @Override - protected void tearDown() throws Exception { - TestTools.clear(this); - super.tearDown(); - } - - public void testValue() { - // add a listener to "activate" the wrapper - this.filteredCollectionHolder.addCollectionChangeListener(CollectionValueModel.VALUES, this.buildFilteredListener()); - - assertEquals("foo", ((Iterator) this.collectionHolder.values()).next()); - assertFalse(((Iterator) this.filteredCollectionHolder.values()).hasNext()); - - this.collectionHolder.add("bar"); - Iterator collectionHolderValue = (Iterator) this.collectionHolder.values(); - assertEquals("foo", collectionHolderValue.next()); - assertEquals("bar", collectionHolderValue.next()); - assertTrue(((Iterator) this.filteredCollectionHolder.values()).hasNext()); - assertEquals("bar", ((Iterator) this.filteredCollectionHolder.values()).next()); - - this.collectionHolder.remove("bar"); - assertEquals("foo", ((Iterator) this.collectionHolder.values()).next()); - assertFalse(((Iterator) this.filteredCollectionHolder.values()).hasNext()); - - this.collectionHolder.remove("foo"); - assertFalse(((Iterator) this.collectionHolder.values()).hasNext()); - assertFalse(((Iterator) this.filteredCollectionHolder.values()).hasNext()); - - this.collectionHolder.add("foo"); - assertEquals("foo", ((Iterator) this.collectionHolder.values()).next()); - assertFalse(((Iterator) this.filteredCollectionHolder.values()).hasNext()); - } - - public void testSetValue() { - // add a listener to "activate" the wrapper - this.filteredCollectionHolder.addCollectionChangeListener(CollectionValueModel.VALUES, this.buildFilteredListener()); - - Collection newCollection = new Vector(); - newCollection.add("fox"); - newCollection.add("baz"); - - ((SimpleCollectionValueModel) this.collectionHolder).setValue(newCollection); - - Iterator collectionValues = (Iterator) this.collectionHolder.values(); - assertEquals("fox", collectionValues.next()); - assertEquals("baz", collectionValues.next()); - Iterator filteredCollectionValues = (Iterator) this.filteredCollectionHolder.values(); - assertEquals("baz", filteredCollectionValues.next()); - assertFalse(filteredCollectionValues.hasNext()); - } - - public void testLazyListening() { - assertTrue(((AbstractModel) this.collectionHolder).hasNoCollectionChangeListeners(CollectionValueModel.VALUES)); - CollectionChangeListener listener = this.buildFilteredListener(); - this.filteredCollectionHolder.addCollectionChangeListener(listener); - assertTrue(((AbstractModel) this.collectionHolder).hasAnyCollectionChangeListeners(CollectionValueModel.VALUES)); - this.filteredCollectionHolder.removeCollectionChangeListener(listener); - assertTrue(((AbstractModel) this.collectionHolder).hasNoCollectionChangeListeners(CollectionValueModel.VALUES)); - - this.filteredCollectionHolder.addCollectionChangeListener(CollectionValueModel.VALUES, listener); - assertTrue(((AbstractModel) this.collectionHolder).hasAnyCollectionChangeListeners(CollectionValueModel.VALUES)); - this.filteredCollectionHolder.removeCollectionChangeListener(CollectionValueModel.VALUES, listener); - assertTrue(((AbstractModel) this.collectionHolder).hasNoCollectionChangeListeners(CollectionValueModel.VALUES)); - } - - public void testCollectionChange1() { - this.collectionHolder.addCollectionChangeListener(this.buildListener()); - this.filteredCollectionHolder.addCollectionChangeListener(this.buildFilteredListener()); - this.verifyCollectionChanges(); - } - - public void testCollectionChange2() { - this.collectionHolder.addCollectionChangeListener(CollectionValueModel.VALUES, this.buildListener()); - this.filteredCollectionHolder.addCollectionChangeListener(CollectionValueModel.VALUES, this.buildFilteredListener()); - this.verifyCollectionChanges(); - } - - private void clearEvents() { - this.addEvent = null; - this.removeEvent = null; - this.collectionClearedEvent = null; - this.collectionChangedEvent = null; - this.filteredAddEvent = null; - this.filteredRemoveEvent = null; - this.filteredCollectionClearedEvent = null; - this.filteredCollectionChangedEvent = null; - } - - private void verifyCollectionChanges() { - clearEvents(); - this.collectionHolder.add("bar"); - Collection tempCollection = new Vector(); - tempCollection.add("bar"); - this.verifyEvent(this.addEvent, this.collectionHolder, tempCollection); - this.verifyEvent(this.filteredAddEvent, this.filteredCollectionHolder, tempCollection); - - clearEvents(); - this.collectionHolder.remove("foo"); - tempCollection.remove("bar"); - tempCollection.add("foo"); - this.verifyEvent(this.removeEvent, this.collectionHolder, tempCollection); - assertNull(this.filteredRemoveEvent); - - - clearEvents(); - this.collectionHolder.remove("bar"); - tempCollection.add("bar"); - tempCollection.remove("foo"); - this.verifyEvent(this.removeEvent, this.collectionHolder, tempCollection); - this.verifyEvent(this.filteredRemoveEvent, this.filteredCollectionHolder, tempCollection); - - - clearEvents(); - this.collectionHolder.add("foo"); - tempCollection.remove("bar"); - tempCollection.add("foo"); - this.verifyEvent(this.addEvent, this.collectionHolder, tempCollection); - assertNull(this.filteredAddEvent); - - - clearEvents(); - Collection newCollection = new Vector(); - newCollection.add("fox"); - newCollection.add("baz"); - - ((SimpleCollectionValueModel) this.collectionHolder).setValue(newCollection); - - this.verifyEvent(this.collectionChangedEvent, this.collectionHolder, new Vector()); - - tempCollection.remove("foo"); - tempCollection.add("baz"); - this.verifyEvent(this.filteredCollectionChangedEvent, this.filteredCollectionHolder, new Vector()); - - } - - private CollectionChangeListener buildListener() { - return new CollectionChangeListener() { - public void itemsAdded(CollectionChangeEvent e) { - FilteringCollectionValueModelTests.this.addEvent = e; - } - public void itemsRemoved(CollectionChangeEvent e) { - FilteringCollectionValueModelTests.this.removeEvent = e; - } - public void collectionCleared(CollectionChangeEvent e) { - FilteringCollectionValueModelTests.this.collectionClearedEvent = e; - } - public void collectionChanged(CollectionChangeEvent e) { - FilteringCollectionValueModelTests.this.collectionChangedEvent = e; - } - }; - } - - private CollectionChangeListener buildFilteredListener() { - return new CollectionChangeListener() { - public void itemsAdded(CollectionChangeEvent e) { - FilteringCollectionValueModelTests.this.filteredAddEvent = e; - } - public void itemsRemoved(CollectionChangeEvent e) { - FilteringCollectionValueModelTests.this.filteredRemoveEvent = e; - } - public void collectionCleared(CollectionChangeEvent e) { - FilteringCollectionValueModelTests.this.filteredCollectionClearedEvent = e; - } - public void collectionChanged(CollectionChangeEvent e) { - FilteringCollectionValueModelTests.this.filteredCollectionChangedEvent = e; - } - }; - } - - private void verifyEvent(CollectionChangeEvent event, Object source, Object items) { - assertEquals(source, event.getSource()); - assertEquals(CollectionValueModel.VALUES, event.collectionName()); - assertEquals(items, CollectionTools.vector(event.items())); - } - - public void testRemoveFilteredItem() { - // build collection with TestItems - this.collectionHolder = new SimpleCollectionValueModel(this.buildCollection2()); - this.filteredCollectionHolder = new FilteringCollectionValueModel(this.collectionHolder, this.buildFilter2()); - // add a listener to "activate" the wrapper - this.filteredCollectionHolder.addCollectionChangeListener(CollectionValueModel.VALUES, this.buildFilteredListener()); - - assertEquals(0, this.filteredCollectionHolder.size()); - - this.collectionHolder.add(new TestItem("bar")); - assertEquals(1, this.filteredCollectionHolder.size()); - - TestItem baz = new TestItem("baz"); - this.collectionHolder.add(baz); - assertEquals(2, this.filteredCollectionHolder.size()); - // before removing it, change the item so that it is filtered - baz.name = "jaz"; - this.collectionHolder.remove(baz); - // this would fail because the item was not removed from - // the filtered collection cache... but we've fixed it now - assertEquals(1, this.filteredCollectionHolder.size()); - } - - private Collection buildCollection2() { - Collection collection = new Vector(); - collection.add(new TestItem("foo")); - return collection; - } - - private Filter buildFilter2() { - return new Filter() { - public boolean accept(Object o) { - return ((TestItem) o).name.startsWith("b"); - } - }; - } - - -private class TestItem { - String name; - TestItem(String name) { - super(); - this.name = name; - } -} - -} |