/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
/**
* @author Alexander T. Simbirtsev
* @version $Revision$
* Created on 05.04.2005
*/
package javax.swing;
import java.awt.Component;
import java.awt.Image;
import java.awt.MediaTracker;
import java.awt.image.BufferedImage;
import java.awt.image.ImageObserver;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import javax.accessibility.AccessibleContext;
import javax.accessibility.AccessibleIcon;
public class ImageIconTest extends SwingTestCase {
private static final String FILE_NAME_1 = "images/Error.gif";
private static final int FILE_SIZE_1 = 923;
private static final int ICON_SIZE_1 = 32;
private static final String FILE_NAME_2 = "ImageIconTest.class";
class MyImageIcon extends ImageIcon {
private static final long serialVersionUID = 1L;
public Component getComponent() {
return component;
}
public MediaTracker getTracker() {
return tracker;
}
@Override
public void loadImage(final Image image) {
super.loadImage(image);
}
};
protected ImageIcon icon = null;
/*
* @see TestCase#setUp()
*/
@Override
protected void setUp() throws Exception {
super.setUp();
}
/*
* @see TestCase#tearDown()
*/
@Override
protected void tearDown() throws Exception {
icon = null;
super.tearDown();
}
/*
* Class under test for void ImageIcon(String)
*/
public void testImageIconString() {
URL url1 = getClass().getResource(FILE_NAME_1);
URL url2 = getClass().getResource(FILE_NAME_2);
assertNotNull("file is found", url1);
String filePath1 = url1.getPath();
// preventing jar failures
if (filePath1.indexOf(".jar!") != -1) {
return;
}
icon = new ImageIcon(filePath1);
assertEquals("loaded", MediaTracker.COMPLETE, icon.getImageLoadStatus());
assertEquals("description", filePath1, icon.getDescription());
assertEquals("width", ICON_SIZE_1, icon.getIconWidth());
assertNotNull("file is found", url2);
String filePath2 = url2.getPath();
icon = new ImageIcon(filePath2);
assertEquals("loaded", MediaTracker.ERRORED, icon.getImageLoadStatus());
assertEquals("description", filePath2, icon.getDescription());
assertEquals("width", -1, icon.getIconWidth());
}
/*
* Class under test for void ImageIcon(String, String)
*/
public void testImageIconStringString() {
final String description1 = "bullet in your head";
final String description2 = null;
URL url1 = getClass().getResource(FILE_NAME_1);
URL url2 = getClass().getResource(FILE_NAME_2);
assertNotNull("file is found", url1);
String filePath1 = url1.getPath();
// preventing jar failures
if (filePath1.indexOf(".jar!") != -1) {
return;
}
icon = new ImageIcon(filePath1, description1);
assertEquals("loaded", MediaTracker.COMPLETE, icon.getImageLoadStatus());
assertEquals("description", description1, icon.getDescription());
assertEquals("width", ICON_SIZE_1, icon.getIconWidth());
assertNotNull("file is found", url2);
String filePath2 = url2.getPath();
icon = new ImageIcon(filePath2, description2);
assertEquals("loaded", MediaTracker.ERRORED, icon.getImageLoadStatus());
assertEquals("description", description2, icon.getDescription());
assertEquals("width", -1, icon.getIconWidth());
}
/*
* Class under test for void ImageIcon(URL)
*/
public void testImageIconURL() {
URL url1 = getClass().getResource(FILE_NAME_1);
URL url2 = getClass().getResource(FILE_NAME_2);
assertNotNull("file is found", url1);
icon = new ImageIcon(url1);
assertEquals("loaded", MediaTracker.COMPLETE, icon.getImageLoadStatus());
assertEquals("description", url1.toString(), icon.getDescription());
assertEquals("width", ICON_SIZE_1, icon.getIconWidth());
assertNotNull("file is found", url2);
icon = new ImageIcon(url2);
assertEquals("loaded", MediaTracker.ERRORED, icon.getImageLoadStatus());
assertEquals("description", url2.toString(), icon.getDescription());
assertEquals("width", -1, icon.getIconWidth());
}
/*
* Class under test for void ImageIcon(URL, String)
*/
public void testImageIconURLString() {
final String description1 = "bullet in your head";
final String description2 = null;
URL url1 = getClass().getResource(FILE_NAME_1);
URL url2 = getClass().getResource(FILE_NAME_2);
assertNotNull("file is found", url1);
icon = new ImageIcon(url1, description1);
assertEquals("loaded", MediaTracker.COMPLETE, icon.getImageLoadStatus());
assertEquals("description", description1, icon.getDescription());
assertEquals("width", ICON_SIZE_1, icon.getIconWidth());
assertNotNull("file is found", url2);
icon = new ImageIcon(url2, description2);
assertEquals("loaded", MediaTracker.ERRORED, icon.getImageLoadStatus());
assertEquals("description", description2, icon.getDescription());
assertEquals("width", -1, icon.getIconWidth());
}
/*
* Class under test for void ImageIcon(Image, String)
*/
public void testImageIconImageString() {
final String description1 = "bullet in your head";
final String description2 = "born without a face";
Image image1 = new BufferedImage(100, 100, BufferedImage.TYPE_INT_RGB) {
@Override
public Object getProperty(final String name, final ImageObserver observer) {
return description1;
}
};
icon = new ImageIcon(image1, description2);
assertEquals("description", description2, icon.getDescription());
icon = new ImageIcon(image1, null);
assertNull("description", icon.getDescription());
assertEquals("image", image1, icon.getImage());
}
/*
* Class under test for void ImageIcon(byte[])
*/
public void testImageIconbyteArray() throws IOException {
InputStream stream1 = getClass().getResourceAsStream(FILE_NAME_1);
assertTrue("file is found", stream1 != null);
byte[] array1 = new byte[10000];
icon = new ImageIcon(array1);
assertEquals("loaded", MediaTracker.ERRORED, icon.getImageLoadStatus());
assertNull("description", icon.getDescription());
assertEquals("width", -1, icon.getIconWidth());
int bytesRead = stream1.read(array1);
assertEquals("array size", FILE_SIZE_1, bytesRead);
icon = new ImageIcon(array1);
assertEquals("loaded", MediaTracker.COMPLETE, icon.getImageLoadStatus());
if (isHarmony()) {
assertNotNull("description", icon.getDescription());
}
assertEquals("width", ICON_SIZE_1, icon.getIconWidth());
}
/*
* Class under test for void ImageIcon(byte[], String)
*/
public void testImageIconbyteArrayString() throws IOException {
final String description1 = "bullet in your head";
final String description2 = "born without a face";
InputStream stream1 = getClass().getResourceAsStream(FILE_NAME_1);
assertTrue("file is found", stream1 != null);
byte[] array1 = new byte[10000];
icon = new ImageIcon(array1, description1);
assertEquals("loaded", MediaTracker.ERRORED, icon.getImageLoadStatus());
assertEquals("description", description1, icon.getDescription());
assertEquals("width", -1, icon.getIconWidth());
int bytesRead = stream1.read(array1);
assertEquals("array size", FILE_SIZE_1, bytesRead);
icon = new ImageIcon(array1, description2);
assertEquals("loaded", MediaTracker.COMPLETE, icon.getImageLoadStatus());
assertEquals("description", description2, icon.getDescription());
assertEquals("width", ICON_SIZE_1, icon.getIconWidth());
}
/*
* Class under test for void ImageIcon(Image)
*/
public void testImageIconImage() {
final String description1 = "bullet in your head";
Image image1 = new BufferedImage(100, 100, BufferedImage.TYPE_INT_RGB) {
@Override
public Object getProperty(final String name, final ImageObserver observer) {
return description1;
}
};
Image image2 = new BufferedImage(100, 100, BufferedImage.TYPE_INT_RGB);
icon = new ImageIcon(image1);
assertEquals("description", description1, icon.getDescription());
assertEquals("loaded", MediaTracker.COMPLETE, icon.getImageLoadStatus());
assertEquals("image", image1, icon.getImage());
icon = new ImageIcon(image2);
assertNull("description", icon.getDescription());
assertEquals("loaded", MediaTracker.COMPLETE, icon.getImageLoadStatus());
assertEquals("image", image2, icon.getImage());
}
/*
* Class under test for void ImageIcon()
*/
public void testImageIcon() {
icon = new ImageIcon();
assertNull("image", icon.getImage());
assertEquals("height", -1, icon.getIconHeight());
assertEquals("width", -1, icon.getIconWidth());
assertNull("description", icon.getDescription());
assertEquals("loaded", 0, icon.getImageLoadStatus());
}
public void testGetAccessibleContext() {
int width = 11;
int height = 32;
ImageIcon icon1 = new ImageIcon(new BufferedImage(width, height,
BufferedImage.TYPE_INT_RGB));
ImageIcon icon2 = new ImageIcon(new BufferedImage(width, height,
BufferedImage.TYPE_INT_RGB));
AccessibleContext accessible1 = icon1.getAccessibleContext();
AccessibleContext accessible2 = icon1.getAccessibleContext();
AccessibleContext accessible3 = icon2.getAccessibleContext();
assertTrue("accessible", accessible1 instanceof ImageIcon.AccessibleImageIcon);
assertSame("accessibles ain't unique", accessible1, accessible2);
assertTrue("accessibles are unique", accessible1 != accessible3);
}
/**
* this method is being tested by testGetDescription();
*/
public void testSetDescription() {
}
/*
* Class under test for String toString()
*/
public void testToString() {
final String description = "bullet in your head";
Image image1 = new BufferedImage(100, 100, BufferedImage.TYPE_INT_RGB);
icon = new ImageIcon(image1, description);
assertEquals("string is not empty", description, icon.toString());
icon = new ImageIcon(image1);
assertTrue("string is not empty", icon.toString() != null
&& !icon.toString().equals(""));
}
public void testGetDescription() {
final String description1 = "bullet in your head";
final String description2 = "born without a face";
final String description3 = "snakecharmer";
Image image1 = new BufferedImage(100, 100, BufferedImage.TYPE_INT_RGB) {
@Override
public Object getProperty(final String name, final ImageObserver observer) {
return description1;
}
};
Image image2 = new BufferedImage(100, 100, BufferedImage.TYPE_INT_RGB) {
@Override
public Object getProperty(final String name, final ImageObserver observer) {
return description3;
}
};
icon = new ImageIcon(image1);
assertEquals("description", description1, icon.getDescription());
icon.setDescription(description2);
assertEquals("description", description2, icon.getDescription());
icon.setDescription(null);
assertNull("description", icon.getDescription());
icon.setDescription(description2);
assertEquals("description", description2, icon.getDescription());
icon.setImage(image2);
assertEquals("description", description2, icon.getDescription());
icon = new ImageIcon(image2, description1);
assertEquals("description", description1, icon.getDescription());
icon = new ImageIcon(image2, null);
assertNull("description", icon.getDescription());
}
public void testGetImageObserver() {
ImageObserver observer1 = new JPanel();
ImageObserver observer2 = new JPanel();
int width = 111;
int height = 235;
icon = new ImageIcon(new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB));
assertNull(icon.getImageObserver());
icon.setImageObserver(observer1);
assertEquals("observer", observer1, icon.getImageObserver());
icon.setImageObserver(observer2);
assertEquals("observer", observer2, icon.getImageObserver());
}
public void testSetImage() {
int width = 111;
int height = 235;
Image image1 = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
Image image2 = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
icon = new ImageIcon(image1);
assertEquals("image", image1, icon.getImage());
assertEquals("loaded", MediaTracker.COMPLETE, icon.getImageLoadStatus());
icon.setImage(image2);
assertEquals("image", image2, icon.getImage());
assertEquals("loaded", MediaTracker.COMPLETE, icon.getImageLoadStatus());
icon.setImage(image1);
assertEquals("image", image1, icon.getImage());
assertEquals("loaded", MediaTracker.COMPLETE, icon.getImageLoadStatus());
}
public void testLoadImage() {
int width = 111;
int height = 235;
Image image1 = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
MyImageIcon icon = new MyImageIcon();
assertEquals("load status", 0, icon.getImageLoadStatus());
assertNull("image", icon.getImage());
icon.loadImage(image1);
assertEquals("load status", MediaTracker.COMPLETE, icon.getImageLoadStatus());
assertNull("image", icon.getImage());
}
/**
* this method is being tested by testSetImage();
*/
public void testGetImage() {
}
/**
* this method is being tested by constructors testcases
*/
public void testGetImageLoadStatus() {
}
public void testGetIconWidth() {
int width = 111;
int height = 235;
icon = new ImageIcon(new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB));
assertEquals("width", width, icon.getIconWidth());
icon.setImage(new BufferedImage(7 * width, 4 * height, BufferedImage.TYPE_INT_RGB));
assertEquals("width", 7 * width, icon.getIconWidth());
}
public void testGetIconHeight() {
int width = 111;
int height = 235;
icon = new ImageIcon(new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB));
assertEquals("height", height, icon.getIconHeight());
icon.setImage(new BufferedImage(7 * width, 4 * height, BufferedImage.TYPE_INT_RGB));
assertEquals("height", 4 * height, icon.getIconHeight());
icon = new ImageIcon("");
assertEquals("height", -1, icon.getIconHeight());
}
public void testStaticFields() {
MyImageIcon myIcon = new MyImageIcon();
assertNotNull(myIcon.getTracker());
assertNotNull(myIcon.getComponent());
}
public void testAccessibleImageIcon() {
int width = 111;
int height = 235;
icon = new ImageIcon(new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB));
AccessibleContext ac = icon.getAccessibleContext();
AccessibleIcon ai = (AccessibleIcon)ac;
assertEquals(ac.getAccessibleChildrenCount(), 0);
assertNull(ac.getAccessibleChild(0));
assertNull(ac.getAccessibleChild(10));
assertNull(ac.getAccessibleChild(-1));
assertNull(ac.getAccessibleParent());
ac.setAccessibleParent(new ImageIcon());
assertNull(ac.getAccessibleParent());
assertNull(ac.getAccessibleStateSet());
assertEquals("width", width, ai.getAccessibleIconWidth());
assertEquals("height", height, ai.getAccessibleIconHeight());
}
}