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ImagesTest.java
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ImagesTest.java
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package play.libs;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
import org.junit.Test;
import play.Play;
import play.PlayBuilder;
/**
* @author Alexandre Chatiron
*/
public class ImagesTest {
@Test
public void testImagesResizeGif() {
new PlayBuilder().build();
File folder = new File(Play.frameworkPath, "/framework/test-src/play/libs");
File source = new File(folder, "angel.gif");
File result = new File(folder, "angel_testResult.gif");
Images.resize(source, result, 48, 48);
try {
BufferedImage buffSrc = ImageIO.read(source);
BufferedImage buffDest = ImageIO.read(result);
assertEquals(buffSrc.getColorModel().hasAlpha(), buffDest.getColorModel().hasAlpha());
assertEquals(buffSrc.getColorModel().getPixelSize(), buffDest.getColorModel().getPixelSize());
assertEquals(buffSrc.getColorModel().getTransferType(), buffDest.getColorModel().getTransferType());
assertEquals(buffSrc.getColorModel().getTransparency(), buffDest.getColorModel().getTransparency());
} catch (IOException e) {
fail("cannot compare the 2 images");
} finally {
result.delete();
}
}
@Test
public void testImagesResizePng() {
new PlayBuilder().build();
File folder = new File(Play.frameworkPath, "/framework/test-src/play/libs");
File source = new File(folder, "fond1.png");
File result = new File(source.getParent(), "fond1_testResult.png");
Images.resize(source, result, 278, 519);
try {
BufferedImage buffSrc = ImageIO.read(source);
BufferedImage buffDest = ImageIO.read(result);
assertEquals(buffSrc.getColorModel().hasAlpha(), buffDest.getColorModel().hasAlpha());
assertEquals(buffSrc.getColorModel().getPixelSize(), buffDest.getColorModel().getPixelSize());
assertEquals(buffSrc.getColorModel().getTransferType(), buffDest.getColorModel().getTransferType());
assertEquals(buffSrc.getColorModel().getTransparency(), buffDest.getColorModel().getTransparency());
} catch (IOException e) {
fail("cannot compare the 2 images");
} finally {
result.delete();
}
}
@Test
public void testImagesResizePngTransparent() {
new PlayBuilder().build();
File folder = new File(Play.frameworkPath, "/framework/test-src/play/libs");
File source = new File(folder, "fond2.png");
File result = new File(source.getParent(), "fond2_testResult.png");
Images.resize(source, result, 278, 519);
try {
BufferedImage buffSrc = ImageIO.read(source);
BufferedImage buffDest = ImageIO.read(result);
assertEquals(buffSrc.getColorModel().hasAlpha(), buffDest.getColorModel().hasAlpha());
assertEquals(buffSrc.getColorModel().getPixelSize(), buffDest.getColorModel().getPixelSize());
assertEquals(buffSrc.getColorModel().getTransferType(), buffDest.getColorModel().getTransferType());
assertEquals(buffSrc.getColorModel().getTransparency(), buffDest.getColorModel().getTransparency());
} catch (IOException e) {
fail("cannot compare the 2 images");
} finally {
result.delete();
}
}
@Test
public void testImagesResizeJpg() {
new PlayBuilder().build();
File folder = new File(Play.frameworkPath, "/framework/test-src/play/libs");
File source = new File(folder, "winie.jpg");
File result = new File(source.getParent(), "winie_testResult.jpg");
Images.resize(source, result, 1536, 2048);
try {
BufferedImage buffSrc = ImageIO.read(source);
BufferedImage buffDest = ImageIO.read(result);
assertEquals(buffSrc.getColorModel().hasAlpha(), buffDest.getColorModel().hasAlpha());
assertEquals(buffSrc.getColorModel().getPixelSize(), buffDest.getColorModel().getPixelSize());
assertEquals(buffSrc.getColorModel().getTransferType(), buffDest.getColorModel().getTransferType());
assertEquals(buffSrc.getColorModel().getTransparency(), buffDest.getColorModel().getTransparency());
} catch (IOException e) {
fail("cannot compare the 2 images");
} finally {
result.delete();
}
}
}