Test cases for writers + renamed reader test cases to follow naming convention.

This commit is contained in:
Harald Kuhr 2012-01-20 13:52:34 +01:00
parent 3f381a9c4c
commit c19338b5b9
6 changed files with 134 additions and 30 deletions

View File

@ -35,6 +35,7 @@ import javax.imageio.ImageIO;
import javax.imageio.ImageWriteParam; import javax.imageio.ImageWriteParam;
import javax.imageio.ImageWriter; import javax.imageio.ImageWriter;
import javax.imageio.event.IIOWriteProgressListener; import javax.imageio.event.IIOWriteProgressListener;
import javax.imageio.stream.ImageOutputStream;
import java.awt.image.RenderedImage; import java.awt.image.RenderedImage;
import java.io.ByteArrayOutputStream; import java.io.ByteArrayOutputStream;
import java.io.IOException; import java.io.IOException;
@ -76,7 +77,8 @@ public abstract class ImageWriterAbstractTestCase {
public void testWrite() throws IOException { public void testWrite() throws IOException {
ImageWriter writer = createImageWriter(); ImageWriter writer = createImageWriter();
ByteArrayOutputStream buffer = new ByteArrayOutputStream(); ByteArrayOutputStream buffer = new ByteArrayOutputStream();
writer.setOutput(ImageIO.createImageOutputStream(buffer)); ImageOutputStream stream = ImageIO.createImageOutputStream(buffer);
writer.setOutput(stream);
try { try {
writer.write(getTestData()); writer.write(getTestData());
@ -84,24 +86,8 @@ public abstract class ImageWriterAbstractTestCase {
catch (IOException e) { catch (IOException e) {
fail(e.getMessage()); fail(e.getMessage());
} }
finally {
assertTrue("No image data written", buffer.size() > 0); stream.close(); // Force data to be written
}
@Test
public void testWrite2() {
// Note: There's a difference between new ImageOutputStreamImpl and
// ImageIO.createImageOutputStream... Make sure writers handle both
// cases
ImageWriter writer = createImageWriter();
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
try {
writer.setOutput(ImageIO.createImageOutputStream(buffer));
writer.write(getTestData());
}
catch (IOException e) {
fail(e.getMessage());
} }
assertTrue("No image data written", buffer.size() > 0); assertTrue("No image data written", buffer.size() > 0);
@ -125,15 +111,13 @@ public abstract class ImageWriterAbstractTestCase {
assertTrue("Image data written", buffer.size() == 0); assertTrue("Image data written", buffer.size() == 0);
} }
@Test @Test(expected = IllegalStateException.class)
public void testWriteNoOutput() { public void testWriteNoOutput() {
ImageWriter writer = createImageWriter(); ImageWriter writer = createImageWriter();
try { try {
writer.write(getTestData()); writer.write(getTestData());
} }
catch (IllegalStateException ignore) {
}
catch (IOException e) { catch (IOException e) {
fail(e.getMessage()); fail(e.getMessage());
} }

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@ -42,7 +42,7 @@ import java.util.List;
* @author last modified by $Author: haraldk$ * @author last modified by $Author: haraldk$
* @version $Id: IFFImageReaderTestCase.java,v 1.0 Apr 1, 2008 10:39:17 PM haraldk Exp$ * @version $Id: IFFImageReaderTestCase.java,v 1.0 Apr 1, 2008 10:39:17 PM haraldk Exp$
*/ */
public class IFFImageReaderTestCase extends ImageReaderAbstractTestCase<IFFImageReader> { public class IFFImageReaderTest extends ImageReaderAbstractTestCase<IFFImageReader> {
// TODO: Need test for IFF PBM // TODO: Need test for IFF PBM
protected List<TestData> getTestData() { protected List<TestData> getTestData() {
return Arrays.asList( return Arrays.asList(

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@ -0,0 +1,56 @@
/*
* Copyright (c) 2012, Harald Kuhr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name "TwelveMonkeys" nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.plugins.iff;
import com.twelvemonkeys.imageio.util.ImageWriterAbstractTestCase;
import javax.imageio.ImageWriter;
import java.awt.image.BufferedImage;
import java.awt.image.RenderedImage;
/**
* JPEG2000ImageWriterTest
*
* @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
* @author last modified by $Author: haraldk$
* @version $Id: JPEG2000ImageWriterTest.java,v 1.0 20.01.12 12:19 haraldk Exp$
*/
public class IFFImageWriterTest extends ImageWriterAbstractTestCase {
private final IFFImageWriterSpi provider = new IFFImageWriterSpi();
@Override
protected ImageWriter createImageWriter() {
return new IFFImageWriter(provider);
}
@Override
protected RenderedImage getTestData() {
return new BufferedImage(100, 100, BufferedImage.TYPE_INT_ARGB);
}
}

View File

@ -112,7 +112,7 @@ public class PICTImageWriter extends ImageWriterBase {
super(pProvider); super(pProvider);
} }
private void writePICTHeader(RenderedImage pImage) throws IOException { private void writePICTHeader(final RenderedImage pImage) throws IOException {
// TODO: Make 512 byte header optional // TODO: Make 512 byte header optional
// Write empty 512-byte header // Write empty 512-byte header
byte[] buf = new byte[PICT.PICT_NULL_HEADER_SIZE]; byte[] buf = new byte[PICT.PICT_NULL_HEADER_SIZE];
@ -337,6 +337,8 @@ public class PICTImageWriter extends ImageWriterBase {
scanWidthLeft = w; scanWidthLeft = w;
} }
processImageProgress((100f * i) / h);
} }
} }
@ -350,10 +352,11 @@ public class PICTImageWriter extends ImageWriterBase {
if ((length & 1) > 0) { if ((length & 1) > 0) {
imageOutput.writeByte(0); imageOutput.writeByte(0);
} }
imageOutput.writeShort(PICT.OP_END_OF_PICTURE); imageOutput.writeShort(PICT.OP_END_OF_PICTURE);
} }
public void write(IIOMetadata pStreamMetadata, IIOImage pImage, ImageWriteParam pParam) throws IOException { public void write(final IIOMetadata pStreamMetadata, final IIOImage pImage, final ImageWriteParam pParam) throws IOException {
assertOutput(); assertOutput();
if (pImage.hasRaster()) { if (pImage.hasRaster()) {
@ -369,14 +372,18 @@ public class PICTImageWriter extends ImageWriterBase {
Raster raster = image instanceof BufferedImage ? ((BufferedImage) image).getRaster() : image.getData(); Raster raster = image instanceof BufferedImage ? ((BufferedImage) image).getRaster() : image.getData();
DataBuffer buf = raster.getDataBuffer(); DataBuffer buf = raster.getDataBuffer();
if (buf instanceof DataBufferByte) { if (buf instanceof DataBufferByte) {
writePICTData(0, 0, image.getWidth(), image.getHeight(), writePICTData(
0, 0, image.getWidth(), image.getHeight(),
image.getColorModel(), ((DataBufferByte) buf).getData(), image.getColorModel(), ((DataBufferByte) buf).getData(),
0, image.getWidth()); 0, image.getWidth()
);
} }
else if (buf instanceof DataBufferInt) { else if (buf instanceof DataBufferInt) {
writePICTData(0, 0, image.getWidth(), image.getHeight(), writePICTData(
0, 0, image.getWidth(), image.getHeight(),
image.getColorModel(), ((DataBufferInt) buf).getData(), image.getColorModel(), ((DataBufferInt) buf).getData(),
0, image.getWidth()); 0, image.getWidth()
);
} }
else { else {
throw new IIOException("DataBuffer type " + buf.getDataType() + " not supported"); throw new IIOException("DataBuffer type " + buf.getDataType() + " not supported");

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@ -18,7 +18,7 @@ import static org.junit.Assert.*;
* @author last modified by $Author: haraldk$ * @author last modified by $Author: haraldk$
* @version $Id: ICOImageReaderTestCase.java,v 1.0 Apr 1, 2008 10:39:17 PM haraldk Exp$ * @version $Id: ICOImageReaderTestCase.java,v 1.0 Apr 1, 2008 10:39:17 PM haraldk Exp$
*/ */
public class PICTImageReaderTestCase extends ImageReaderAbstractTestCase<PICTImageReader> { public class PICTImageReaderTest extends ImageReaderAbstractTestCase<PICTImageReader> {
static ImageReaderSpi sProvider = new PICTImageReaderSpi(); static ImageReaderSpi sProvider = new PICTImageReaderSpi();

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@ -0,0 +1,57 @@
/*
* Copyright (c) 2012, Harald Kuhr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name "TwelveMonkeys" nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.plugins.pict;
import com.twelvemonkeys.imageio.util.ImageWriterAbstractTestCase;
import javax.imageio.ImageWriter;
import java.awt.image.BufferedImage;
import java.awt.image.RenderedImage;
/**
* PICTImageWriterTest
*
* @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
* @author last modified by $Author: haraldk$
* @version $Id: PICTImageWriterTest.java,v 1.0 20.01.12 12:26 haraldk Exp$
*/
public class PICTImageWriterTest extends ImageWriterAbstractTestCase {
private final PICTImageWriterSpi provider = new PICTImageWriterSpi();
@Override
protected ImageWriter createImageWriter() {
return new PICTImageWriter(provider);
}
@Override
protected RenderedImage getTestData() {
// TODO: Alpha support
return new BufferedImage(100, 100, BufferedImage.TYPE_INT_RGB);
}
}