| 0,0 → 1,87 |
|---|
| /* |
| * This is public domain software - that is, you can do whatever you want |
| * with it, and include it software that is licensed under the GNU or the |
| * BSD license, or whatever other licence you choose, including proprietary |
| * closed source licenses. I do ask that you leave this header in tact. |
| * |
| * If you make modifications to this code that you think would benefit the |
| * wider community, please send me a copy and I'll post it on my site. |
| * |
| * If you make use of this code, I'd appreciate hearing about it. |
| * drew@drewnoakes.com |
| * Latest version of this software kept at |
| * http://drewnoakes.com/ |
| * |
| * Created by dnoakes on 25-Nov-2002 20:47:31 using IntelliJ IDEA. |
| */ |
| package com.drew.metadata.exif.test; |
| |
| import com.drew.imaging.jpeg.JpegMetadataReader; |
| import com.drew.imaging.jpeg.JpegProcessingException; |
| import com.drew.imaging.jpeg.JpegSegmentReader; |
| import com.drew.metadata.Directory; |
| import com.drew.metadata.Metadata; |
| import com.drew.metadata.exif.ExifDirectory; |
| import junit.framework.TestCase; |
| |
| import java.io.File; |
| |
| /** |
| * |
| */ |
| public class ExifDirectoryTest extends TestCase |
| { |
| public ExifDirectoryTest(String s) |
| { |
| super(s); |
| } |
| |
| public void testGetDirectoryName() throws Exception |
| { |
| Metadata metadata = new Metadata(); |
| Directory directory = metadata.getDirectory(ExifDirectory.class); |
| assertEquals("Exif", directory.getName()); |
| } |
| |
| public void testGetThumbnailData() throws Exception |
| { |
| File file = new File("src/com/drew/metadata/exif/test/withExif.jpg"); |
| Metadata metadata = JpegMetadataReader.readMetadata(file); |
| ExifDirectory exifDirectory = (ExifDirectory)metadata.getDirectory(ExifDirectory.class); |
| assertTrue(exifDirectory.containsTag(ExifDirectory.TAG_THUMBNAIL_DATA)); |
| byte[] thumbData = exifDirectory.getThumbnailData(); |
| try { |
| // attempt to read the thumbnail -- it should be a legal Jpeg file |
| new JpegSegmentReader(thumbData); |
| } catch (JpegProcessingException e) { |
| fail("Unable to construct JpegSegmentReader from thumbnail data"); |
| } |
| } |
| |
| public void testWriteThumbnail() throws Exception |
| { |
| File file = new File("src/com/drew/metadata/exif/test/manuallyAddedThumbnail.jpg"); |
| Metadata metadata = JpegMetadataReader.readMetadata(file); |
| ExifDirectory exifDirectory = (ExifDirectory)metadata.getDirectory(ExifDirectory.class); |
| assertTrue(exifDirectory.containsTag(ExifDirectory.TAG_THUMBNAIL_DATA)); |
| |
| File thumbnailFile = File.createTempFile("thumbnail", ".jpg"); |
| try { |
| exifDirectory.writeThumbnail(thumbnailFile.getAbsolutePath()); |
| assertTrue(new File(thumbnailFile.getAbsolutePath()).exists()); |
| } finally { |
| thumbnailFile.delete(); |
| } |
| } |
| |
| public void testContainsThumbnail() |
| { |
| ExifDirectory exifDirectory = new ExifDirectory(); |
| |
| assertTrue(!exifDirectory.containsThumbnail()); |
| |
| exifDirectory.setObject(ExifDirectory.TAG_THUMBNAIL_DATA, "foo"); |
| |
| assertTrue(exifDirectory.containsThumbnail()); |
| } |
| } |