processormodeltest.java

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

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

import javax.media.Format;
import javax.media.ProcessorModel;
import javax.media.protocol.ContentDescriptor;

import junit.framework.TestCase;

/**
 * Unit test for ProcessorModel.
 * @author Ken Larson
 *
 */
public class ProcessorModelTest extends TestCase
{

	public void testProcessorModel()
	{
		{
			final ProcessorModel p = new ProcessorModel();
			for (int i = 0; i < 4; ++i)
				assertEquals(p.getTrackCount(i), -1);
			
			assertEquals(p.getOutputTrackFormat(0), null);
			assertEquals(p.getInputLocator(), null);
			assertTrue(p.isFormatAcceptable(0, new Format("xyz")));

		}
		
		{
			
			final ProcessorModel p = new ProcessorModel(
					new Format[] {
						new Format("abc"),
						new Format("xyz")
					},
					new ContentDescriptor("abc"));
			for (int i = 0; i < 4; ++i)
				assertEquals(p.getTrackCount(i), 2);
			
			assertTrue(p.getOutputTrackFormat(0).equals(new Format("abc")));
			assertTrue(p.getOutputTrackFormat(1).equals(new Format("xyz")));
			assertEquals(p.getOutputTrackFormat(2), null);
			assertTrue(p.isFormatAcceptable(0, new Format("abc")));
			assertTrue(p.isFormatAcceptable(0, new Format(null)));
			assertFalse(p.isFormatAcceptable(0, new Format("xyz")));
			assertTrue(p.isFormatAcceptable(2, new Format(null)));
			try
			{
				p.isFormatAcceptable(0, null);
				assertTrue(false);
			}
			catch (NullPointerException e)
			{
			}

			final StringBuffer b = new StringBuffer();
			assertTrue(p.isFormatAcceptable(0, new Format("abc"){

				//@Override
				public boolean matches(Format arg0)
				{
					b.append("matches called");
					return super.matches(arg0);
				}}));
			
			assertEquals(b.toString(), "matches called");
		}
		
	}
}