/*
* Copyright 2002-2013 Drew Noakes
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* More information about this project is available at:
*
* http://drewnoakes.com/code/exif/
* http://code.google.com/p/metadata-extractor/
*/
package com.drew.metadata.adobe;
import com.drew.imaging.jpeg.JpegSegmentType;
import com.drew.lang.SequentialByteArrayReader;
import com.drew.lang.annotations.NotNull;
import com.drew.metadata.Metadata;
import com.drew.tools.FileUtil;
import org.junit.Test;
import java.io.IOException;
import static com.drew.lang.Iterables.toList;
import static org.junit.Assert.*;
/** @author Drew Noakes http://drewnoakes.com */
public class AdobeJpegReaderTest
{
@NotNull
public static AdobeJpegDirectory processBytes(@NotNull String filePath) throws IOException
{
Metadata metadata = new Metadata();
new AdobeJpegReader().extract(new SequentialByteArrayReader(FileUtil.readBytes(filePath)), metadata);
AdobeJpegDirectory directory = metadata.getDirectory(AdobeJpegDirectory.class);
assertNotNull(directory);
return directory;
}
@Test
public void testSegmentTypes() throws Exception
{
AdobeJpegReader reader = new AdobeJpegReader();
assertEquals(1, toList(reader.getSegmentTypes()).size());
assertEquals(JpegSegmentType.APPE, toList(reader.getSegmentTypes()).get(0));
}
@Test
public void testReadAdobeJpegMetadata1() throws Exception
{
AdobeJpegDirectory directory = processBytes("Tests/Data/adobeJpeg1.jpg.appe");
assertFalse(directory.getErrors().toString(), directory.hasErrors());
assertEquals(4, directory.getTagCount());
assertEquals(1, directory.getInt(AdobeJpegDirectory.TAG_COLOR_TRANSFORM));
assertEquals(25600, directory.getInt(AdobeJpegDirectory.TAG_DCT_ENCODE_VERSION));
assertEquals(128, directory.getInt(AdobeJpegDirectory.TAG_APP14_FLAGS0));
assertEquals(0, directory.getInt(AdobeJpegDirectory.TAG_APP14_FLAGS1));
}
}