formatcrossformattest.java

FMJ（freedom media for java)是java视频开发的新选择

package net.sf.fmj.test.compat.formats;

import javax.media.Format;
import javax.media.format.RGBFormat;
import javax.media.format.VideoFormat;

import junit.framework.TestCase;
import net.sf.fmj.codegen.CGUtils;
import net.sf.fmj.codegen.MediaCGUtils;

/**
 * 
 * @author Ken Larson
 *
 */
public class FormatCrossFormatTest extends TestCase
{

	public void testFormats() throws Exception
	{
		
		assertFalse(new Format(null).isSameEncoding(new Format(null)));
		assertFalse(new Format(null).isSameEncoding((String) null));
		assertFalse(new Format(null).isSameEncoding((Format) null));
		
		
		int count = 0;
		for (int i = 0; i < SerializableTest.formats.length; ++i)
		{
			Format f1 = SerializableTest.formats[i];
//			{
//				checkEncodingCode(f1);
//				
//			}
			assertEquals(f1, f1);
			assertTrue(f1.matches(f1));

			if (f1.getEncoding() != null)
			{
//				if (!f1.isSameEncoding(f1))
//					System.out.println(f1);
				assertTrue(f1.isSameEncoding(f1));
				assertTrue(f1.isSameEncoding(f1.getEncoding()));
			}
			else
			{
				if (f1.isSameEncoding(f1))
					System.out.println(f1);
				assertFalse(f1.isSameEncoding(f1));
				assertFalse(f1.isSameEncoding(f1.getEncoding()));
			}
			assertEquals(f1, f1.clone());
			assertFalse(f1.clone() == f1);
			
			if (f1 instanceof VideoFormat)
			{	final VideoFormat vf1 = (VideoFormat) f1;
				if (vf1.getSize() != null)
					assertFalse(vf1.getSize() == ((VideoFormat) vf1.clone()).getSize());
				
				final VideoFormat fRelax = (VideoFormat) f1.relax();
				assertEquals(fRelax.getEncoding(), vf1.getEncoding());
				assertEquals(fRelax.getDataType(), vf1.getDataType());
				assertEquals(fRelax.getFrameRate(), -1.f);
				assertEquals(fRelax.getMaxDataLength(), -1);
				assertEquals(fRelax.getSize(), null);
													
			}
			
			if (f1 instanceof RGBFormat)
			{	final RGBFormat vf1 = (RGBFormat) f1;
				if (vf1.getSize() != null)
					assertFalse(vf1.getSize() == ((RGBFormat) vf1.clone()).getSize());
				
				final RGBFormat fRelax = (RGBFormat) f1.relax();
				assertEquals(fRelax.getEncoding(), vf1.getEncoding());
				assertEquals(fRelax.getDataType(), vf1.getDataType());
				assertEquals(fRelax.getFrameRate(), -1.f);
				assertEquals(fRelax.getMaxDataLength(), -1);
				assertEquals(fRelax.getSize(), null);
				assertEquals(fRelax.getLineStride(), -1);
				assertEquals(fRelax.getPixelStride(), -1);
													
			}
			
			if (f1.getClass() == Format.class)
			{
				final Format fRelax = f1.relax();
				assertEquals(f1, fRelax);
				
				
			}
			
	
			
			for (int j = 0; j < SerializableTest.formats.length; ++j)
			{
				final Format f2 = SerializableTest.formats[j];
						
				final Format f3 = f1.intersects(f2);
			
				
				assertFalse(f3 == f1);
				assertFalse(f3 == f2);
				
				
				if (f1.equals(f2))
				{	
					assertTrue(f2.equals(f1));
					assertEquals(f2.toString(), f1.toString());
					
				}
				
			

				
				if (f1.matches(f2))
				{	if (!f2.matches(f1))
					{	System.out.println(MediaCGUtils.formatToStr(f2));
						System.out.println(MediaCGUtils.formatToStr(f1));
					}
								
					assertTrue(f2.matches(f1));
				}
				

				
//				if (f1 instanceof VideoFormat && f2 instanceof VideoFormat)
//				{
//					final VideoFormat vf1 = (VideoFormat) f1;
//					final VideoFormat vf2 = (VideoFormat) f2;
//					final VideoFormat vf3 = (VideoFormat) f3;
//					
//					assertFalse(vf3.getSize() == vf1.getSize());
//					assertFalse(vf3.getSize() == vf2.getSize());
//					
//				}
				++count;
			}
			
		
		}
		
		//System.out.println(count);
	}
	

	private void checkEncodingCode(Format f1) throws SecurityException, IllegalArgumentException, NoSuchFieldException, IllegalAccessException
	{
//		{
//			if (FormatPrivateTest.getEncodingCode(f1) != 0)
//			{
//				System.out.println("SHOULD BE ZERO: " + MediaCGUtils.formatToStr(f1));
//			}
//			//assertEquals(FormatPrivateTest.getEncodingCode(f1), 0L);
//		}
//		
//		String s = f1.toString();
		
		
		{
			if (FormatPrivateTest.getEncodingCode(f1) != 0)
			{
				System.out.println("assertEquals(FormatPrivateTest.getEncodingCode(" +  MediaCGUtils.formatToStr(f1) + "), " + CGUtils.toLiteral(FormatPrivateTest.getEncodingCode(f1)) + ");");
	
			}
			else
			{
				System.out.println("ZERO(FormatPrivateTest.getEncodingCode(" +  MediaCGUtils.formatToStr(f1) + "), " + CGUtils.toLiteral(FormatPrivateTest.getEncodingCode(f1)) + ");");

			}
			//assertNotEquals(FormatPrivateTest.getEncodingCode(f1), 0L);
		}
	}
	private void assertNotEquals(Object o1, Object o2)
	{
		if (o1 == null && o2 == null)
			return;
		if (o1 == null || o2 == null)
			assertFalse(true);		
		assertFalse(o1.equals(o2));
	}
	private static boolean nullSafeEquals(Object o1, Object o2)
	{
		if (o1 == null && o2 == null)
			return true;
		if (o1 == null || o2 == null)
			return false;
		return o1.equals(o2);
		
	}
	private void assertEquals(double a, double b)
	{
		assertTrue(a == b);
	}
}