JPEG Exif rotation in metadata + support

This commit is contained in:
Harald Kuhr
2020-07-10 22:05:46 +02:00
parent 7e55d7765d
commit 5cc201b46d
31 changed files with 1091 additions and 285 deletions

View File

@@ -0,0 +1,75 @@
package com.twelvemonkeys.contrib.exif;
import org.junit.Test;
import static com.twelvemonkeys.contrib.exif.Orientation.*;
import static org.junit.Assert.assertEquals;
/**
* OrientationTest.
*
* @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
* @author last modified by : harald.kuhr$
* @version : OrientationTest.java,v 1.0 10/07/2020 harald.kuhr Exp$
*/
public class OrientationTest {
@Test
public void testFromMetadataOrientationNull() {
assertEquals(Normal, Orientation.fromMetadataOrientation(null));
}
@Test
public void testFromMetadataOrientation() {
assertEquals(Normal, Orientation.fromMetadataOrientation("Normal"));
assertEquals(Rotate90, Orientation.fromMetadataOrientation("Rotate90"));
assertEquals(Rotate180, Orientation.fromMetadataOrientation("Rotate180"));
assertEquals(Rotate270, Orientation.fromMetadataOrientation("Rotate270"));
assertEquals(FlipH, Orientation.fromMetadataOrientation("FlipH"));
assertEquals(FlipV, Orientation.fromMetadataOrientation("FlipV"));
assertEquals(FlipHRotate90, Orientation.fromMetadataOrientation("FlipHRotate90"));
assertEquals(FlipVRotate90, Orientation.fromMetadataOrientation("FlipVRotate90"));
}
@Test
public void testFromMetadataOrientationIgnoreCase() {
assertEquals(Normal, Orientation.fromMetadataOrientation("normal"));
assertEquals(Rotate90, Orientation.fromMetadataOrientation("rotate90"));
assertEquals(Rotate180, Orientation.fromMetadataOrientation("ROTATE180"));
assertEquals(Rotate270, Orientation.fromMetadataOrientation("ROTATE270"));
assertEquals(FlipH, Orientation.fromMetadataOrientation("FLIPH"));
assertEquals(FlipV, Orientation.fromMetadataOrientation("flipv"));
assertEquals(FlipHRotate90, Orientation.fromMetadataOrientation("FLIPhrotate90"));
assertEquals(FlipVRotate90, Orientation.fromMetadataOrientation("fLiPVRotAte90"));
}
@Test
public void testFromMetadataOrientationUnknown() {
assertEquals(Normal, Orientation.fromMetadataOrientation("foo"));
assertEquals(Normal, Orientation.fromMetadataOrientation("90"));
assertEquals(Normal, Orientation.fromMetadataOrientation("randomStringWithNumbers180"));
}
@Test
public void testFromTIFFOrientation() {
assertEquals(Normal, Orientation.fromTIFFOrientation(1));
assertEquals(FlipH, Orientation.fromTIFFOrientation(2));
assertEquals(Rotate180, Orientation.fromTIFFOrientation(3));
assertEquals(FlipV, Orientation.fromTIFFOrientation(4));
assertEquals(FlipVRotate90, Orientation.fromTIFFOrientation(5));
assertEquals(Rotate270, Orientation.fromTIFFOrientation(6));
assertEquals(FlipHRotate90, Orientation.fromTIFFOrientation(7));
assertEquals(Rotate90, Orientation.fromTIFFOrientation(8));
}
@Test
public void testFromTIFFOrientationUnknown() {
assertEquals(Normal, Orientation.fromTIFFOrientation(-1));
assertEquals(Normal, Orientation.fromTIFFOrientation(0));
assertEquals(Normal, Orientation.fromTIFFOrientation(9));
for (int i = 10; i < 1024; i++) {
assertEquals(Normal, Orientation.fromTIFFOrientation(i));
}
assertEquals(Normal, Orientation.fromTIFFOrientation(Integer.MAX_VALUE));
assertEquals(Normal, Orientation.fromTIFFOrientation(Integer.MIN_VALUE));
}
}