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