Backups/TwelveMonkeys
2
0
Fork 0
mirror of https://github.com/haraldk/TwelveMonkeys.git synced 2026-05-28 00:00:03 -04:00
Code Issues Projects Releases Wiki Activity

Added raster write test

Browse Source 
+ fixed a small issue for PAM
This commit is contained in:
Harald Kuhr
2026-03-11 18:53:24 +01:00
parent 26ecf18c68
commit b9b3c364be
3 changed files with 63 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files
imageio/imageio-core/src/test/java/com/twelvemonkeys/imageio/util/ImageWriterAbstractTest.java
+46 -8
View File
@@ -34,6 +34,7 @@ import com.twelvemonkeys.imageio.stream.URLImageInputStreamSpi;
import org.mockito.InOrder;
import javax.imageio.IIOImage;
import javax.imageio.ImageIO;
import javax.imageio.ImageWriteParam;
import javax.imageio.ImageWriter;
@@ -84,6 +85,7 @@ public abstract class ImageWriterAbstractTest<T extends ImageWriter> {
protected static BufferedImage drawSomething(final BufferedImage image) {
Graphics2D g = image.createGraphics();
try {
int width = image.getWidth();
int height = image.getHeight();
@@ -131,18 +133,54 @@ public abstract class ImageWriterAbstractTest<T extends ImageWriter> {
public void testWrite() throws IOException {
ImageWriter writer = createWriter();
for (RenderedImage testData : getTestData()) {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
try {
for (RenderedImage testData : getTestData()) {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
try (ImageOutputStream stream = ImageIO.createImageOutputStream(buffer)) {
writer.setOutput(stream);
writer.write(drawSomething((BufferedImage) testData));
try (ImageOutputStream stream = ImageIO.createImageOutputStream(buffer)) {
writer.setOutput(stream);
writer.write(drawSomething((BufferedImage) testData));
}
catch (IOException e) {
throw new AssertionError(e.getMessage(), e);
}
assertTrue(buffer.size() > 0, "No image data written");
}
catch (IOException e) {
throw new AssertionError(e.getMessage(), e);
}
finally {
writer.dispose();
}
}
@Test
public void testWriteRaster() throws IOException {
ImageWriter writer = createWriter();
try {
if (!writer.canWriteRasters()) {
return;
}
assertTrue(buffer.size() > 0, "No image data written");
ImageWriteParam param = writer.getDefaultWriteParam();
for (RenderedImage testData : getTestData()) {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
try (ImageOutputStream stream = ImageIO.createImageOutputStream(buffer)) {
writer.setOutput(stream);
writer.write(null, new IIOImage(testData.getTile(0, 0), null, null), param);
}
catch (IOException e) {
throw new AssertionError(e.getMessage(), e);
}
assertTrue(buffer.size() > 0, "No image data written");
}
}
finally {
writer.dispose();
}
}