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More test cases.
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@ -167,6 +167,38 @@ public class BufferedImageFactoryTestCase {
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}
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}
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@Test
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public void testAbort() throws Exception {
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URL resource = getClass().getResource("/sunflower.jpg");
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assertNotNull(resource);
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Image source = Toolkit.getDefaultToolkit().createImage(resource);
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assertNotNull(source);
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final BufferedImageFactory factory = new BufferedImageFactory(source);
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// Listener should abort ASAP
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factory.addProgressListener(new BufferedImageFactory.ProgressListener() {
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public void progress(BufferedImageFactory pFactory, float pPercentage) {
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if (pPercentage > 5) {
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pFactory.abort();
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}
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}
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});
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BufferedImage image = factory.getBufferedImage();
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assertEquals(187, image.getWidth());
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assertEquals(283, image.getHeight());
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// Upper right should be loaded
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assertEquals((image.getRGB(186, 0) & 0xFF0000) >> 16 , 0x68, 10);
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assertEquals((image.getRGB(186, 0) & 0xFF00) >> 8, 0x91, 10);
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assertEquals(image.getRGB(186, 0) & 0xFF, 0xE0, 10);
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// Lower right should be blank
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assertEquals(image.getRGB(186, 282) & 0xFFFFFF, 0);
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}
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@Test
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public void testListener() {
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URL resource = getClass().getResource("/sunflower.jpg");
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@ -180,7 +212,82 @@ public class BufferedImageFactoryTestCase {
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factory.addProgressListener(listener);
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factory.getBufferedImage();
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listener.verify();
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listener.verify(100f);
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}
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@Test
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public void testRemoveListener() {
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URL resource = getClass().getResource("/sunflower.jpg");
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assertNotNull(resource);
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Image source = Toolkit.getDefaultToolkit().createImage(resource);
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assertNotNull(source);
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BufferedImageFactory factory = new BufferedImageFactory(source);
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VerifyingListener listener = new VerifyingListener(factory);
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factory.addProgressListener(listener);
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factory.removeProgressListener(listener);
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factory.getBufferedImage();
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listener.verify(0);
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}
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@Test
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public void testRemoveNullListener() {
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URL resource = getClass().getResource("/sunflower.jpg");
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assertNotNull(resource);
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Image source = Toolkit.getDefaultToolkit().createImage(resource);
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assertNotNull(source);
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BufferedImageFactory factory = new BufferedImageFactory(source);
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VerifyingListener listener = new VerifyingListener(factory);
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factory.addProgressListener(listener);
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factory.removeProgressListener(null);
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factory.getBufferedImage();
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listener.verify(100);
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}
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@Test
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public void testRemoveNotAdddedListener() {
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URL resource = getClass().getResource("/sunflower.jpg");
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assertNotNull(resource);
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Image source = Toolkit.getDefaultToolkit().createImage(resource);
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assertNotNull(source);
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BufferedImageFactory factory = new BufferedImageFactory(source);
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VerifyingListener listener = new VerifyingListener(factory);
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factory.addProgressListener(listener);
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factory.removeProgressListener(new BufferedImageFactory.ProgressListener() {
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public void progress(BufferedImageFactory pFactory, float pPercentage) {
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}
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});
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factory.getBufferedImage();
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listener.verify(100);
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}
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@Test
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public void testRemoveAllListeners() {
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URL resource = getClass().getResource("/sunflower.jpg");
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assertNotNull(resource);
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Image source = Toolkit.getDefaultToolkit().createImage(resource);
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assertNotNull(source);
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BufferedImageFactory factory = new BufferedImageFactory(source);
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VerifyingListener listener = new VerifyingListener(factory);
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VerifyingListener listener2 = new VerifyingListener(factory);
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factory.addProgressListener(listener);
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factory.addProgressListener(listener);
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factory.addProgressListener(listener2);
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factory.removeAllProgressListeners();
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factory.getBufferedImage();
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listener.verify(0);
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listener2.verify(0);
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}
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private static class VerifyingListener implements BufferedImageFactory.ProgressListener {
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@ -199,8 +306,8 @@ public class BufferedImageFactoryTestCase {
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}
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public void verify() {
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assertEquals(100f, progress, .1f); // Sanity test that the listener was invoked
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public void verify(final float expectedProgress) {
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assertEquals(expectedProgress, progress, .1f); // Sanity test that the listener was invoked
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}
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}
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}
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