76 lines
2.0 KiB
Java
76 lines
2.0 KiB
Java
package com.webcodepro.applecommander.storage.filters.imagehandlers;
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import com.webcodepro.applecommander.storage.filters.imagehandlers.SwtImage;
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import java.io.File;
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import java.io.FileOutputStream;
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import junit.framework.TestCase;
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/**
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* Excersize the SwtImage class for all known types.
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* @author Rob
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*/
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public class SwtImageTest extends TestCase {
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/**
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* Constructor for SwtImageTest.
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*/
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public SwtImageTest(String arg0) {
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super(arg0);
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}
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public static void main(String[] args) {
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junit.textui.TestRunner.run(SwtImageTest.class);
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}
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public void testPNG() throws Exception {
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performTest("PNG"); //$NON-NLS-1$
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}
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public void testJPEG() throws Exception {
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performTest("JPEG"); //$NON-NLS-1$
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}
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public void testBMP() throws Exception {
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performTest("BMP"); //$NON-NLS-1$
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}
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public void testBMP_RLE() throws Exception {
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performTest("RLE"); //$NON-NLS-1$
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}
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public void testGIF() throws Exception {
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performTest("GIF"); //$NON-NLS-1$
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}
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public void testICO() throws Exception {
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performTest("ICO"); //$NON-NLS-1$
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}
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protected void performTest(String imageType) throws Exception {
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int height = 100;
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int width = 100;
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SwtImage image = new SwtImage(width, height);
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image.setFileExtension(imageType);
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int[] colors = {
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0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, // red
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0x00ff00, 0x00ff00, 0x00ff00, 0x00ff00, 0x00ff00, // green
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0x0000ff, 0x0000ff, 0x0000ff, 0x0000ff, 0x0000ff, // blue
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0xffff00, 0xffff00, 0xffff00, 0xffff00, 0xffff00, // red+green
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0xff00ff, 0xff00ff, 0xff00ff, 0xff00ff, 0xff00ff, // purple
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0x00ffff, 0x00ffff, 0x00ffff, 0x00ffff, 0x00ffff, // green+blue
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0x000000, 0x000000, 0x000000, 0x000000, 0x000000, // black
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0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff // white
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};
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for (int y=0; y<height; y++) {
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int color= colors[y % colors.length];
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for (int x=0; x<width; x++) {
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image.setPoint(x, y, color);
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}
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}
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File tempImageFile = File.createTempFile("TestImage-", "." + imageType);
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tempImageFile.deleteOnExit();
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image.save(new FileOutputStream(tempImageFile));
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}
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}
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