/*
* Copyright 2002-2012 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.imaging.jpeg;
import com.drew.metadata.Directory;
import com.drew.metadata.Metadata;
import com.drew.metadata.exif.ExifSubIFDDirectory;
import org.junit.Assert;
import org.junit.Test;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
/**
* @author Drew Noakes http://drewnoakes.com
*/
public class JpegMetadataReaderTest
{
@Test
public void testExtractMetadata() throws Exception
{
File withExif = new File("Tests/com/drew/metadata/exif/withExif.jpg");
Metadata metadata = JpegMetadataReader.readMetadata(withExif);
Assert.assertTrue(metadata.containsDirectory(ExifSubIFDDirectory.class));
Directory directory = metadata.getOrCreateDirectory(ExifSubIFDDirectory.class);
Assert.assertEquals("80", directory.getString(ExifSubIFDDirectory.TAG_ISO_EQUIVALENT));
}
@Test
public void testExtractMetadataUsingInputStream() throws Exception
{
File withExif = new File("Tests/com/drew/metadata/exif/withExif.jpg");
InputStream in = new BufferedInputStream(new FileInputStream((withExif)));
Metadata metadata = JpegMetadataReader.readMetadata(in);
Assert.assertTrue(metadata.containsDirectory(ExifSubIFDDirectory.class));
Directory directory = metadata.getOrCreateDirectory(ExifSubIFDDirectory.class);
Assert.assertEquals("80", directory.getString(ExifSubIFDDirectory.TAG_ISO_EQUIVALENT));
}
}