/*******************************************************************************
* Mission Control Technologies, Copyright (c) 2009-2012, United States Government
* as represented by the Administrator of the National Aeronautics and Space
* Administration. All rights reserved.
*
* The MCT platform is 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.
*
* MCT includes source code licensed under additional open source licenses. See
* the MCT Open Source Licenses file included with this distribution or the About
* MCT Licenses dialog available at runtime from the MCT Help menu for additional
* information.
*******************************************************************************/
package gov.nasa.arc.mct.gui.impl;
import gov.nasa.arc.mct.gui.impl.HidableTabbedPane;
import gov.nasa.arc.mct.gui.util.TestUtilities;
import javax.swing.JLabel;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import org.testng.annotations.Test;
import static org.testng.Assert.*;
public class TestHidableTabbedPane {
@Test
public void testInstantiation() {
HidableTabbedPane h;
h = new HidableTabbedPane();
assertNotNull(h);
assertEquals(h.getTabCount(), 0);
JLabel one = new JLabel("One");
h = new HidableTabbedPane("Tab One", one);
assertNotNull(h);
assertEquals(h.getTabCount(), 1);
assertEquals(h.getComponentAt(0), one);
assertNull(h.getTabComponentAt(0)); // No special tab component
JLabel two = new JLabel("Two");
h.addTab("Tab Two", two);
assertEquals(h.getComponentAt(1), two);
assertNull(h.getTabComponentAt(1));
JLabel tabLabel = new JLabel("Label Two");
h.setTabComponentAt(1, tabLabel);
assertEquals(h.getTabComponentAt(1), tabLabel);
}
@Test public void testComponents() {
HidableTabbedPane h;
JLabel one = new JLabel("One");
h = new HidableTabbedPane("Tab One", one);
assertEquals(h.getComponentAt(0), one);
h.setComponentAt(0, null);
assertNull(h.getComponentAt(0));
JLabel onePrime = new JLabel("One Prime");
h.setComponentAt(0, onePrime);
assertEquals(h.getComponentAt(0), onePrime);
JLabel two = new JLabel("Two");
h.addTab("Tab Two", two);
assertEquals(h.getComponentAt(1), two);
JLabel twoPrime = new JLabel("One Prime");
h.setComponentAt(1, twoPrime);
assertEquals(h.getComponentAt(1), twoPrime);
h.setComponentAt(0, one);
assertEquals(h.getComponentAt(0), one);
}
@Test
public void testGetSelectedIndex() {
HidableTabbedPane h;
h = new HidableTabbedPane();
assertEquals(h.getSelectedIndex(), 0);
JLabel one = new JLabel("One");
h.addTab("Tab Two", one);
assertEquals(h.getSelectedIndex(), 0);
JLabel two = new JLabel("Two");
h.addTab("Tab Two", two);
assertEquals(h.getSelectedIndex(), 0);
h.setSelectedIndex(1);
assertEquals(h.getSelectedIndex(), 1);
}
@Test
public void testSetValidIndex() {
HidableTabbedPane h;
JLabel one = new JLabel("One");
h = new HidableTabbedPane("Tab One", one);
h.setSelectedIndex(0);
assertEquals(h.getSelectedIndex(), 0);
JLabel two = new JLabel("Two");
h.addTab("Tab Two", two);
h.setSelectedIndex(1);
assertEquals(h.getSelectedIndex(), 1);
}
@Test(expectedExceptions={IndexOutOfBoundsException.class})
public void testIndexTooLow() {
JLabel one = new JLabel("One");
HidableTabbedPane h = new HidableTabbedPane("Tab One", one);
h.setSelectedIndex(-2);
}
@Test(expectedExceptions={IndexOutOfBoundsException.class})
public void testIndexTooHigh() {
JLabel one = new JLabel("One");
HidableTabbedPane h = new HidableTabbedPane("Tab One", one);
h.setSelectedIndex(1);
}
@Test
public void testRemoveTabAt() throws Exception {
HidableTabbedPane h;
JLabel one = new JLabel("One");
JLabel two = new JLabel("Two");
JLabel three = new JLabel("Three");
JLabel four = new JLabel("Three");
h = new HidableTabbedPane("Tab One", one);
h.addTab("Tab Two", two);
h.addTab("Tab Three", three);
h.addTab("Tab Four", four);
assertEquals(h.getTabCount(), 4);
assertEquals(h.getComponentAt(0), one);
assertEquals(h.getComponentAt(1), two);
assertEquals(h.getComponentAt(2), three);
assertEquals(h.getComponentAt(3), four);
h.removeTabAt(2);
assertEquals(h.getTabCount(), 3);
assertEquals(h.getComponentAt(0), one);
assertEquals(h.getComponentAt(1), two);
assertEquals(h.getComponentAt(2), four);
h.removeTabAt(0);
assertEquals(h.getTabCount(), 2);
assertEquals(h.getComponentAt(0), two);
assertEquals(h.getComponentAt(1), four);
h.removeTabAt(0);
assertEquals(h.getTabCount(), 1);
assertEquals(h.getComponentAt(0), four);
// Remove the last tab.
h.removeTabAt(0);
assertEquals(h.getTabCount(), 0);
}
@Test
public void testListener() throws Exception {
final TestUtilities.Value v = new TestUtilities.Value(false);
HidableTabbedPane h;
JLabel one = new JLabel("One");
JLabel two = new JLabel("Two");
JLabel three = new JLabel("Three");
JLabel four = new JLabel("Three");
h = new HidableTabbedPane("Tab One", one);
h.addTab("Tab Two", two);
h.addTab("Tab Three", three);
h.addTab("Tab Four", four);
h.addChangeListener(new ChangeListener() {
@Override
public void stateChanged(ChangeEvent e) {
v.setValue(true);
}
});
h.setSelectedIndex(1);
assertTrue(v.getValue(), "Tab change listener called");
}
}