/*
* Created on Apr 12, 2008
*
* 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 @2008-2013 the original author or authors.
*/
package org.fest.swing.driver;
import static org.fest.assertions.Assertions.assertThat;
import static org.fest.swing.edt.GuiActionRunner.execute;
import static org.fest.swing.test.builder.JLabels.label;
import static org.fest.swing.test.builder.JToolBars.toolBar;
import java.awt.Component;
import javax.swing.JLabel;
import javax.swing.JTree;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.DefaultTreeModel;
import org.fest.swing.annotation.RunsInEDT;
import org.fest.swing.edt.GuiQuery;
import org.fest.swing.edt.GuiTask;
import org.fest.swing.test.core.RobotBasedTestCase;
import org.fest.swing.test.swing.CustomCellRenderer;
import org.fest.swing.test.swing.TestWindow;
import org.junit.Test;
/**
* Tests for {@link BasicJTreeCellReader#valueAt(JTree, Object)}.
*
* @author Alex Ruiz
* @author Yvonne Wang
*/
public class BasicJTreeCellReader_valueAt_Test extends RobotBasedTestCase {
private JTree tree;
private BasicJTreeCellReader reader;
private DefaultMutableTreeNode root;
@Override
protected void onSetUp() {
MyWindow window = MyWindow.createNew();
root = window.root;
tree = window.tree;
reader = new BasicJTreeCellReader();
}
@Test
public void should_return_text_from_cellRenderer_if_renderer_is_JLabel() {
JLabel label = label().withText("First").createNew();
setCellRendererComponent(tree, label);
robot.waitForIdle();
Object value = reader.valueAt(tree, root);
assertThat(value).isEqualTo("First");
}
@Test
public void should_return_text_from_JTree_if_cellRenderer_is_not_JLabel() {
setCellRendererComponent(tree, unrecognizedRenderer());
robot.waitForIdle();
Object value = reader.valueAt(tree, root);
assertThat(value).isEqualTo(root.getUserObject());
}
@Test
public void should_return_null_if_model_does_not_implement_toString() {
class Person {
}
root = new DefaultMutableTreeNode(new Person());
setRootInTree(tree, root);
setCellRendererComponent(tree, unrecognizedRenderer());
robot.waitForIdle();
Object value = reader.valueAt(tree, root);
assertThat(value).isNull();
}
@RunsInEDT
private static void setRootInTree(final JTree tree, final DefaultMutableTreeNode root) {
execute(new GuiTask() {
@Override
protected void executeInEDT() {
((DefaultTreeModel) tree.getModel()).setRoot(root);
}
});
}
@RunsInEDT
private static void setCellRendererComponent(final JTree tree, final Component renderer) {
execute(new GuiTask() {
@Override
protected void executeInEDT() {
tree.setCellRenderer(new CustomCellRenderer(renderer));
}
});
}
@RunsInEDT
private static Component unrecognizedRenderer() {
return toolBar().createNew();
}
private static class MyWindow extends TestWindow {
@RunsInEDT
static MyWindow createNew() {
return execute(new GuiQuery<MyWindow>() {
@Override
protected MyWindow executeInEDT() {
return new MyWindow();
}
});
}
final JTree tree;
final DefaultMutableTreeNode root;
private MyWindow() {
super(BasicJTreeCellReader_valueAt_Test.class);
root = newRoot();
tree = new JTree(root);
addComponents(tree);
}
private static DefaultMutableTreeNode newRoot() {
DefaultMutableTreeNode rootNode = new DefaultMutableTreeNode("root");
rootNode.add(new DefaultMutableTreeNode("Node1"));
return rootNode;
}
}
}