package com.twelvemonkeys.imageio.plugins.bmp;
import com.twelvemonkeys.imageio.util.ImageReaderAbstractTest;
import org.junit.Ignore;
import org.junit.Test;
import javax.imageio.ImageReadParam;
import javax.imageio.spi.ImageReaderSpi;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import static org.junit.Assert.*;
/**
* CURImageReaderTest
*
* @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
* @author last modified by $Author: haraldk$
* @version $Id: CURImageReaderTest.java,v 1.0 Apr 1, 2008 10:39:17 PM haraldk Exp$
*/
public class CURImageReaderTest extends ImageReaderAbstractTest<CURImageReader> {
protected List<TestData> getTestData() {
return Arrays.asList(
new TestData(getClassLoaderResource("/cur/hand.cur"), new Dimension(32, 32)),
new TestData(getClassLoaderResource("/cur/zoom.cur"), new Dimension(32, 32))
);
}
protected ImageReaderSpi createProvider() {
return new CURImageReaderSpi();
}
@Override
protected CURImageReader createReader() {
return new CURImageReader();
}
protected Class<CURImageReader> getReaderClass() {
return CURImageReader.class;
}
protected List<String> getFormatNames() {
return Collections.singletonList("cur");
}
protected List<String> getSuffixes() {
return Collections.singletonList("cur");
}
protected List<String> getMIMETypes() {
return Arrays.asList("image/vnd.microsoft.cursor", "image/cursor", "image/x-cursor");
}
private void assertHotSpot(final TestData pTestData, final ImageReadParam pParam, final Point pExpected) throws IOException {
CURImageReader reader = createReader();
reader.setInput(pTestData.getInputStream());
BufferedImage image = reader.read(0, pParam);
// We can only be sure the hotspot is defined, if no param, but if defined, it must be correct
Object hotspot = image.getProperty("cursor_hotspot");
if (hotspot != Image.UndefinedProperty || pParam == null) {
// Typically never happens, because of weirdness with UndefinedProperty
assertNotNull("Hotspot for cursor not present", hotspot);
// Image weirdness
assertTrue("Hotspot for cursor undefined (java.awt.Image.UndefinedProperty)", Image.UndefinedProperty != hotspot);
assertTrue(String.format("Hotspot not a java.awt.Point: %s", hotspot.getClass()), hotspot instanceof Point);
assertEquals(pExpected, hotspot);
}
assertNotNull("Hotspot for cursor not present", reader.getHotSpot(0));
assertEquals(pExpected, reader.getHotSpot(0));
}
@Test
public void testHandHotspot() throws IOException {
assertHotSpot(getTestData().get(0), null, new Point(15, 15));
}
@Test
public void testZoomHotspot() throws IOException {
assertHotSpot(getTestData().get(1), null, new Point(13, 11));
}
@Test
public void testHandHotspotWithParam() throws IOException {
ImageReadParam param = new ImageReadParam();
assertHotSpot(getTestData().get(0), param, new Point(15, 15));
}
@Test
public void testHandHotspotExplicitDestination() throws IOException {
CURImageReader reader = createReader();
reader.setInput(getTestData().get(0).getInputStream());
BufferedImage image = reader.read(0);
// Create dest image with same data, except properties...
BufferedImage dest = new BufferedImage(
image.getColorModel(), image.getRaster(), image.getColorModel().isAlphaPremultiplied(), null
);
ImageReadParam param = new ImageReadParam();
param.setDestination(dest);
assertHotSpot(getTestData().get(0), param, new Point(15, 15));
}
// TODO: Test cursor is transparent
@Test
@Ignore("Known issue")
@Override
public void testNotBadCaching() throws IOException {
super.testNotBadCaching();
}
@Test
@Ignore("Known issue: Subsampled reading currently not supported")
@Override
public void testReadWithSubsampleParamPixels() throws IOException {
super.testReadWithSubsampleParamPixels();
}
}