/*
* Created on Jul 23, 2010
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
* an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
* specific language governing permissions and limitations under the License.
*
* Copyright @2010-2013 the original author or authors.
*/
package org.fest.swing.fixture;
import static org.fest.swing.edt.GuiActionRunner.execute;
import static org.fest.swing.test.swing.TreeNodeFactory.node;
import java.awt.Component;
import java.awt.Dimension;
import javax.swing.JScrollPane;
import javax.swing.JTree;
import javax.swing.tree.DefaultTreeModel;
import javax.swing.tree.MutableTreeNode;
import javax.swing.tree.TreeModel;
import org.fest.swing.annotation.RunsInEDT;
import org.fest.swing.edt.GuiQuery;
import org.fest.swing.test.core.RobotBasedTestCase;
import org.fest.swing.test.swing.TestTree;
import org.fest.swing.test.swing.TestWindow;
import org.junit.Test;
/**
* Test case for bug <a href="http://jira.codehaus.org/browse/FEST-277" target="_blank">FEST-277</a>.
*
* @author Yvonne Wang
* @author Alex Ruiz
*/
public class FEST227_expandJTreePathMayCauseNPE_Test extends RobotBasedTestCase {
private MyWindow window;
private FrameFixture frameFixture;
@Override
protected void onSetUp() {
window = MyWindow.createNew();
frameFixture = new FrameFixture(robot, window);
frameFixture.show();
}
@Test
public void should_expanding_nodes_should_not_cause_NPE() {
frameFixture.tree().expandPath("root");
frameFixture.tree().expandPath("root/a");
frameFixture.tree().expandPath("root/a/b");
frameFixture.tree().expandPath("root/a/b/c");
}
private static class MyWindow extends TestWindow {
@RunsInEDT
static MyWindow createNew() {
return execute(new GuiQuery<MyWindow>() {
@Override
protected MyWindow executeInEDT() {
return new MyWindow();
}
});
}
final TestTree tree = new TestTree(nodes());
private static TreeModel nodes() {
MutableTreeNode root = node("root", node("a", node("b", node("c"))));
return new DefaultTreeModel(root);
}
private MyWindow() {
super(FEST227_expandJTreePathMayCauseNPE_Test.class);
add(decorate(tree));
tree.collapseRow(0);
setPreferredSize(new Dimension(600, 400));
}
private static Component decorate(JTree tree) {
JScrollPane scrollPane = new JScrollPane(tree);
scrollPane.setPreferredSize(new Dimension(200, 100));
return scrollPane;
}
}
}