/*******************************************************************************
* Copyright (c) 2010 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.wst.sse.core.tests.document;
import java.util.Arrays;
import java.util.Iterator;
import junit.framework.TestCase;
import org.eclipse.wst.sse.core.internal.parser.ContextRegion;
import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion;
import org.eclipse.wst.sse.core.internal.text.TextRegionListImpl;
import org.eclipse.wst.sse.core.tests.util.Accessor;
public class TestRegionList extends TestCase {
private static final String REGION_TYPE = TestRegionList.class.getName();
public TestRegionList() {
super();
}
public TestRegionList(String name) {
super(name);
}
public void test_add() {
TextRegionListImpl impl = new TextRegionListImpl();
boolean added = impl.add(new ContextRegion(REGION_TYPE, 0, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 1, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
}
public void test_add2() {
TextRegionListImpl impl = new TextRegionListImpl();
boolean added = impl.add(new ContextRegion(REGION_TYPE, 0, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 1, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
added = impl.add(new ContextRegion(REGION_TYPE, 2, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 2, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
}
public void test_addAllToPosition() {
ITextRegion[] regions = new ITextRegion[3];
TextRegionListImpl impl = new TextRegionListImpl();
boolean added = impl.add(regions[0] = new ContextRegion(REGION_TYPE, 0, 1, 1));
assertTrue("region not added", added);
TextRegionListImpl impl2 = new TextRegionListImpl();
added = impl2.add(regions[1] = new ContextRegion(REGION_TYPE, 1, 1, 1));
assertTrue("region not added", added);
added = impl2.add(regions[2] = new ContextRegion(REGION_TYPE, 2, 1, 1));
assertTrue("region not added", added);
added = impl.addAll(0, impl2);
assertTrue("regions not added", added);
assertEquals("count was wrong", 3, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
assertEquals("object was wrong", regions[1], ((ITextRegion[]) new Accessor(impl, TextRegionListImpl.class).get("fRegions"))[0]);
assertEquals("object was wrong", regions[2], ((ITextRegion[]) new Accessor(impl, TextRegionListImpl.class).get("fRegions"))[1]);
assertEquals("object was wrong", regions[0], ((ITextRegion[]) new Accessor(impl, TextRegionListImpl.class).get("fRegions"))[2]);
}
public void test_addAllToEmpty() {
ITextRegion[] regions = new ITextRegion[3];
TextRegionListImpl impl = new TextRegionListImpl();
boolean added = impl.add(regions[0] = new ContextRegion(REGION_TYPE, 0, 1, 1));
assertTrue("region not added", added);
added = impl.add(regions[1] = new ContextRegion(REGION_TYPE, 1, 1, 1));
assertTrue("region not added", added);
added = impl.add(regions[2] = new ContextRegion(REGION_TYPE, 2, 1, 1));
assertTrue("region not added", added);
TextRegionListImpl impl2 = new TextRegionListImpl();
added = impl2.addAll(0, impl);
assertTrue("regions not added", added);
assertEquals("count was wrong", 3, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
assertEquals("object was wrong", regions[0], ((ITextRegion[]) new Accessor(impl, TextRegionListImpl.class).get("fRegions"))[0]);
assertEquals("object was wrong", regions[1], ((ITextRegion[]) new Accessor(impl, TextRegionListImpl.class).get("fRegions"))[1]);
assertEquals("object was wrong", regions[2], ((ITextRegion[]) new Accessor(impl, TextRegionListImpl.class).get("fRegions"))[2]);
}
public void test_clear() {
TextRegionListImpl impl = new TextRegionListImpl();
boolean added = impl.add(new ContextRegion(REGION_TYPE, 0, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 1, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
added = impl.add(new ContextRegion(REGION_TYPE, 2, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 2, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
impl.clear();
assertEquals("count was wrong", 0, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
}
public void test_getOver() {
ITextRegion[] regions = new ITextRegion[3];
TextRegionListImpl impl = new TextRegionListImpl();
boolean added = impl.add(regions[0] = new ContextRegion(REGION_TYPE, 0, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 1, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
added = impl.add(regions[1] = new ContextRegion(REGION_TYPE, 1, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 2, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
added = impl.add(regions[2] = new ContextRegion(REGION_TYPE, 2, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 3, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
assertEquals("wrong object", regions[0], impl.get(0));
assertEquals("wrong object", regions[1], impl.get(1));
assertEquals("wrong object", regions[2], impl.get(2));
ArrayIndexOutOfBoundsException e = null;
try {
impl.get(impl.size());
}
catch (ArrayIndexOutOfBoundsException e2){
e = e2;
}
assertNotNull("no ArrayIndexOutOfBoundsException thrown when expected", e);
}
public void test_getUnder() {
ITextRegion[] regions = new ITextRegion[3];
TextRegionListImpl impl = new TextRegionListImpl();
boolean added = impl.add(regions[0] = new ContextRegion(REGION_TYPE, 0, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 1, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
added = impl.add(regions[1] = new ContextRegion(REGION_TYPE, 1, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 2, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
added = impl.add(regions[2] = new ContextRegion(REGION_TYPE, 2, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 3, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
assertEquals("wrong object", regions[0], impl.get(0));
assertEquals("wrong object", regions[1], impl.get(1));
assertEquals("wrong object", regions[2], impl.get(2));
ArrayIndexOutOfBoundsException e = null;
try {
impl.get(-1);
}
catch (ArrayIndexOutOfBoundsException e2){
e = e2;
}
assertNotNull("no ArrayIndexOutOfBoundsException thrown when expected", e);
}
public void test_get() {
ITextRegion[] regions = new ITextRegion[3];
TextRegionListImpl impl = new TextRegionListImpl();
boolean added = impl.add(regions[0] = new ContextRegion(REGION_TYPE, 0, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 1, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
added = impl.add(regions[1] = new ContextRegion(REGION_TYPE, 1, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 2, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
added = impl.add(regions[2] = new ContextRegion(REGION_TYPE, 2, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 3, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
assertEquals("wrong object", regions[0], impl.get(0));
assertEquals("wrong object", regions[1], impl.get(1));
assertEquals("wrong object", regions[2], impl.get(2));
}
public void test_indexOf() {
ITextRegion[] regions = new ITextRegion[3];
TextRegionListImpl impl = new TextRegionListImpl();
boolean added = impl.add(regions[0] = new ContextRegion(REGION_TYPE, 0, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 1, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
added = impl.add(regions[1] = new ContextRegion(REGION_TYPE, 1, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 2, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
added = impl.add(regions[2] = new ContextRegion(REGION_TYPE, 2, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 3, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
assertEquals("wrong object", 0, impl.indexOf(regions[0]));
assertEquals("wrong object", 1, impl.indexOf(regions[1]));
assertEquals("wrong object", 2, impl.indexOf(regions[2]));
}
public void test_isEmpty() {
TextRegionListImpl impl = new TextRegionListImpl();
boolean added = impl.add(new ContextRegion(REGION_TYPE, 0, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 1, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
added = impl.add(new ContextRegion(REGION_TYPE, 2, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 2, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
impl.clear();
assertEquals("count was wrong", true, impl.isEmpty());
}
public void test_iterator0() {
TextRegionListImpl impl = new TextRegionListImpl();
Iterator it = null;
assertNotNull("no iterator returned", it = (Iterator) new Accessor(impl, TextRegionListImpl.class).invoke("iterator", new Object[0]));
assertFalse(it.hasNext());
}
public void test_iterator1() {
TextRegionListImpl impl = new TextRegionListImpl();
boolean added = impl.add(new ContextRegion(REGION_TYPE, 0, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 1, impl.size());
added = impl.add(new ContextRegion(REGION_TYPE, 2, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 2, impl.size());
Iterator it = null;
assertNotNull("no iterator returned", it = (Iterator) new Accessor(impl, TextRegionListImpl.class).invoke("iterator", new Object[0]));
assertTrue(it.hasNext());
}
public void test_iterator2() {
TextRegionListImpl impl = new TextRegionListImpl();
boolean added = impl.add(new ContextRegion(REGION_TYPE, 0, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 1, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
added = impl.add(new ContextRegion(REGION_TYPE, 1, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 2, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
added = impl.add(new ContextRegion(REGION_TYPE, 2, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 3, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
Iterator it = null;
assertNotNull("no iterator returned", it = (Iterator) new Accessor(impl, TextRegionListImpl.class).invoke("iterator", new Object[0]));
assertTrue(it.hasNext());
assertNotNull(it.next());
assertNotNull(it.next());
assertNotNull(it.next());
assertFalse(it.hasNext());
}
public void test_removeByPosition() {
ITextRegion[] regions = new ITextRegion[3];
TextRegionListImpl impl = new TextRegionListImpl();
boolean added = impl.add(regions[0] = new ContextRegion(REGION_TYPE, 0, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 1, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
added = impl.add(regions[1] = new ContextRegion(REGION_TYPE, 1, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 2, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
added = impl.add(regions[2] = new ContextRegion(REGION_TYPE, 2, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 3, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
assertEquals("wrong object", 0, impl.indexOf(regions[0]));
assertEquals("wrong object", 1, impl.indexOf(regions[1]));
assertEquals("wrong object", 2, impl.indexOf(regions[2]));
impl.remove(1);
Iterator it = null;
assertNotNull("no iterator returned", it = (Iterator) new Accessor(impl, TextRegionListImpl.class).invoke("iterator", new Object[0]));
assertTrue(it.hasNext());
assertEquals(regions[0], it.next());
assertEquals(regions[2], it.next());
assertFalse(it.hasNext());
}
public void test_removeByObject() {
ITextRegion[] regions = new ITextRegion[3];
TextRegionListImpl impl = new TextRegionListImpl();
boolean added = impl.add(regions[0] = new ContextRegion(REGION_TYPE, 0, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 1, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
added = impl.add(regions[1] = new ContextRegion(REGION_TYPE, 1, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 2, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
added = impl.add(regions[2] = new ContextRegion(REGION_TYPE, 2, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 3, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
assertEquals("wrong object", 0, impl.indexOf(regions[0]));
assertEquals("wrong object", 1, impl.indexOf(regions[1]));
assertEquals("wrong object", 2, impl.indexOf(regions[2]));
impl.remove(regions[1]);
Iterator it = null;
assertNotNull("no iterator returned", it = (Iterator) new Accessor(impl, TextRegionListImpl.class).invoke("iterator", new Object[0]));
assertTrue(it.hasNext());
assertEquals(regions[0], it.next());
assertEquals(regions[2], it.next());
assertFalse(it.hasNext());
}
public void test_removeAll() {
ITextRegion[] regions = new ITextRegion[3];
TextRegionListImpl impl = new TextRegionListImpl();
boolean added = impl.add(regions[0] = new ContextRegion(REGION_TYPE, 0, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 1, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
added = impl.add(regions[1] = new ContextRegion(REGION_TYPE, 1, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 2, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
added = impl.add(regions[2] = new ContextRegion(REGION_TYPE, 2, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 3, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
assertEquals("wrong object", 0, impl.indexOf(regions[0]));
assertEquals("wrong object", 1, impl.indexOf(regions[1]));
assertEquals("wrong object", 2, impl.indexOf(regions[2]));
TextRegionListImpl impl2 = new TextRegionListImpl();
impl2.add(regions[0]);
impl2.add(regions[1]);
impl2.add(regions[2]);
impl.removeAll(impl2);
assertEquals("count was wrong", 0, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
}
public void test_size() {
ITextRegion[] regions = new ITextRegion[3];
TextRegionListImpl impl = new TextRegionListImpl();
boolean added = impl.add(regions[0] = new ContextRegion(REGION_TYPE, 0, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 1, impl.size());
added = impl.add(regions[1] = new ContextRegion(REGION_TYPE, 1, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 2, impl.size());
added = impl.add(regions[2] = new ContextRegion(REGION_TYPE, 2, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 3, impl.size());
assertEquals("wrong object", 0, impl.indexOf(regions[0]));
assertEquals("wrong object", 1, impl.indexOf(regions[1]));
assertEquals("wrong object", 2, impl.indexOf(regions[2]));
assertEquals("wrong count", 3, impl.size());
impl.remove(regions[1]);
assertEquals("wrong count", 2, impl.size());
}
public void test_toArray() {
ITextRegion[] regions = new ITextRegion[3];
TextRegionListImpl impl = new TextRegionListImpl();
boolean added = impl.add(regions[0] = new ContextRegion(REGION_TYPE, 0, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 1, impl.size());
added = impl.add(regions[1] = new ContextRegion(REGION_TYPE, 1, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 2, impl.size());
added = impl.add(regions[2] = new ContextRegion(REGION_TYPE, 2, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 3, impl.size());
assertEquals("wrong object", 0, impl.indexOf(regions[0]));
assertEquals("wrong object", 1, impl.indexOf(regions[1]));
assertEquals("wrong object", 2, impl.indexOf(regions[2]));
assertTrue("wrong array", Arrays.equals(regions, impl.toArray()));
impl.remove(regions[1]);
assertTrue("wrong array", Arrays.equals(new ITextRegion[]{regions[0], regions[2]}, impl.toArray()));
}
public void test_trimToSize0() {
ITextRegion[] regions = new ITextRegion[3];
TextRegionListImpl impl = new TextRegionListImpl();
boolean added = impl.add(regions[0] = new ContextRegion(REGION_TYPE, 0, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 1, impl.size());
added = impl.add(regions[1] = new ContextRegion(REGION_TYPE, 1, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 2, impl.size());
added = impl.add(regions[2] = new ContextRegion(REGION_TYPE, 2, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 3, impl.size());
impl.clear();
assertEquals("count was wrong", 0, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
impl.trimToSize();
assertEquals("count was wrong", 0, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
assertEquals("not trimmed", 0, ((Object[])new Accessor(impl, TextRegionListImpl.class).get("fRegions")).length);
}
public void test_trimToSize1() {
ITextRegion[] regions = new ITextRegion[3];
TextRegionListImpl impl = new TextRegionListImpl();
boolean added = impl.add(regions[0] = new ContextRegion(REGION_TYPE, 0, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 1, impl.size());
added = impl.add(regions[1] = new ContextRegion(REGION_TYPE, 1, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 2, impl.size());
added = impl.add(regions[2] = new ContextRegion(REGION_TYPE, 2, 1, 1));
assertTrue("region not added", added);
assertEquals("count was wrong", 3, impl.size());
impl.remove(0);
impl.remove(0);
assertEquals("count was wrong", 1, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
impl.trimToSize();
assertEquals("count was wrong", 1, new Accessor(impl, TextRegionListImpl.class).getInt("fRegionsCount"));
assertEquals("not trimmed", 1, ((Object[])new Accessor(impl, TextRegionListImpl.class).get("fRegions")).length);
}
}