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Better testing of source region reading. A few readers are failing for now, added @Ignore.

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Harald Kuhr
2014-09-26 15:59:19 +02:00
parent afff6f78a8
commit 8c93be05a5
5 changed files with 73 additions and 2 deletions
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imageio/imageio-core/src/test/java/com/twelvemonkeys/imageio/util/ImageReaderAbstractTestCase.java
+38
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@@ -548,6 +548,44 @@ public abstract class ImageReaderAbstractTestCase<T extends ImageReader> {
assertEquals("Read image has wrong height: " + image.getHeight(), 10, image.getHeight());
}
@Test
public void testReadWithSourceRegionParamEqualImage() throws IOException {
// Default invocation
assertReadWithSourceRegionParamEqualImage(new Rectangle(3, 3, 9, 9), getTestData().get(0), 0);
}
protected void assertReadWithSourceRegionParamEqualImage(final Rectangle r, final TestData data, final int imageIndex) throws IOException {
ImageReader reader = createReader();
reader.setInput(data.getInputStream());
ImageReadParam param = reader.getDefaultReadParam();
// Read full image and get sub image for comparison
final BufferedImage roi = reader.read(imageIndex, param).getSubimage(r.x, r.y, r.width, r.height);
param.setSourceRegion(r);
final BufferedImage image = reader.read(imageIndex, param);
// try {
// SwingUtilities.invokeAndWait(new Runnable() {
// public void run() {
// JPanel panel = new JPanel(new FlowLayout());
// panel.add(new JLabel(new BufferedImageIcon(roi, r.width * 10, r.height * 10, true)));
// panel.add(new JLabel(new BufferedImageIcon(image, r.width * 10, r.height * 10, true)));
// JOptionPane.showConfirmDialog(null, panel);
// }
// });
// }
// catch (Exception e) {
// throw new RuntimeException(e);
// }
assertNotNull("Image was null!", image);
assertEquals("Read image has wrong width: " + image.getWidth(), r.width, image.getWidth());
assertEquals("Read image has wrong height: " + image.getHeight(), r.height, image.getHeight());
assertImageDataEquals("Images differ", roi, image);
}
@Test
public void testReadWithSizeAndSourceRegionParam() {
// TODO: Is this test correct???