117 lines
4.5 KiB
Java
117 lines
4.5 KiB
Java
/*
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* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 4842658
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* @summary Tests the addAll methods of DefaultListModel.
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* @run main DefaultListModelAddAllTest
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*/
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import javax.swing.DefaultListModel;
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import javax.swing.event.ListDataEvent;
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import javax.swing.event.ListDataListener;
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import java.util.ArrayList;
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import java.util.TreeSet;
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import java.util.Vector;
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import java.util.stream.IntStream;
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public class DefaultListModelAddAllTest {
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private static final int START = 0;
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private static final int END = 50;
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private static final Vector<Integer> vector =
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IntStream.range(START, END).collect(Vector::new,
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Vector::add,
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Vector::addAll);
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private static final TreeSet<Integer> set =
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IntStream.range(START, END).collect(TreeSet::new,
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TreeSet::add,
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TreeSet::addAll);
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private static final ArrayList<Integer> arrayList =
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IntStream.range(START, END).collect(ArrayList::new,
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ArrayList::add,
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ArrayList::addAll);
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public static void main(String[] args) {
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checkAddAll();
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checkAddAllWithIndex();
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System.out.println("Test case passed.");
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}
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private static class MyListDataListener implements ListDataListener {
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@Override public void intervalAdded(ListDataEvent e) {
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if (e.getIndex1() - e.getIndex0() != END - START - 1) {
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throw new RuntimeException("Test case failed. Expected " + (END - START) +
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" elements to be added, but only got " + (e.getIndex1() - e.getIndex0()));
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}
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}
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@Override public void intervalRemoved(ListDataEvent e) {}
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@Override public void contentsChanged(ListDataEvent e) {}
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}
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private static void checkAddAll() {
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DefaultListModel<Integer> lm = new DefaultListModel<>();
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lm.addListDataListener(new MyListDataListener());
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try {
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lm.addAll(arrayList);
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System.out.println("Successfully added " + (END - START) + "elements.");
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} catch (Exception e) {
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throw new RuntimeException("Test case failed. " + e.getMessage());
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}
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}
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private static void checkAddAllWithIndex() {
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DefaultListModel<Integer> lm = new DefaultListModel<>();
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lm.addListDataListener(new MyListDataListener());
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lm.addAll(set);
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try {
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lm.addAll(START - 1, vector);
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throw new RuntimeException("Test case failed. Expected failure not reported.");
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} catch (ArrayIndexOutOfBoundsException e){
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System.out.println("Encountered exception as expected, when trying to add elements" +
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"before the start of the list.");
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}
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try {
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lm.addAll(15, vector);
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System.out.println("Successfully added elements at a particular index");
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} catch (Exception e) {
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throw new RuntimeException("Unexpected failure: " + e.getMessage());
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}
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try {
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lm.addAll(lm.getSize() + 1, vector);
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throw new RuntimeException("Test case failed. Expected failure not reported.");
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} catch (ArrayIndexOutOfBoundsException e){
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System.out.println("Encountered exception as expected, when trying to add elements" +
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"after the end of the list.");
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}
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}
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}
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