managertest.java

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

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

import java.io.File;
import java.util.Vector;

import javax.media.Manager;
import javax.media.MediaLocator;
import javax.media.PackageManager;
import javax.media.Player;
import javax.media.SystemTimeBase;
import javax.media.TimeBase;

import junit.framework.TestCase;

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

	public void testCreatePlayer() throws Exception
	{
		if (true)
			return;
		synchronized(PackageManager.class)	// to avoid conflicts with other tests
		{
		
			String test = "file://" + new File("samplemedia/safexmas.mov").getAbsolutePath();
	
			final Player p = Manager.createPlayer(new MediaLocator(test));
			//System.out.println(p);
			
		}
	}
	
	public void testManager()
	{
		TimeBase tb = Manager.getSystemTimeBase();
		assertEquals(tb.getClass(), SystemTimeBase.class);
		TimeBase tb2 = Manager.getSystemTimeBase();
		assertTrue(tb2 == tb);
		
		assertEquals(Manager.getCacheDirectory(), System.getProperty("java.io.tmpdir"));
		
//		for (Object key : System.getProperties().keySet())
//			System.out.println(key + "=" + System.getProperties().get(key));
		
		
		assertEquals(Manager.getHint(Manager.MAX_SECURITY), Boolean.FALSE);
		assertEquals(Manager.getHint(Manager.CACHING), Boolean.TRUE);
		assertEquals(Manager.getHint(Manager.LIGHTWEIGHT_RENDERER), Boolean.FALSE);
		assertEquals(Manager.getHint(Manager.PLUGIN_PLAYER), Boolean.FALSE);
	
		
		for (int i = Manager.PLUGIN_PLAYER + 1; i < 100; ++i)
		{	assertEquals(Manager.getHint(i), null);
		}
		
		//assertEquals(Manager.getVersion(), "2.1.1e");
		
		synchronized(PackageManager.class)	// to avoid conflicts with other tests
		{
		
		assertStringVectorEquals(Manager.getHandlerClassList(""), new String[] {
			"media.content..Handler",
			"javax.media.content..Handler",
			"com.sun.media.content..Handler",
			"com.ibm.media.content..Handler",
		});

		assertStringVectorEquals(Manager.getHandlerClassList("abc"), new String[] {
			"media.content.abc.Handler",
			"javax.media.content.abc.Handler",
			"com.sun.media.content.abc.Handler",
			"com.ibm.media.content.abc.Handler",
		});

		assertStringVectorEquals(Manager.getHandlerClassList("abc.xyz"), new String[] {
			"media.content.abc.xyz.Handler",
			"javax.media.content.abc.xyz.Handler",
			"com.sun.media.content.abc.xyz.Handler",
			"com.ibm.media.content.abc.xyz.Handler",
		});
		
		assertStringVectorEquals(Manager.getHandlerClassList("abc/xyz"), new String[] {
			"media.content.abc.xyz.Handler",
			"javax.media.content.abc.xyz.Handler",
			"com.sun.media.content.abc.xyz.Handler",
			"com.ibm.media.content.abc.xyz.Handler",
		});
	
		{
			Vector v = new Vector();
			v.add("org.foo");
			PackageManager.setContentPrefixList(v);
		}
		
		assertStringVectorEquals(Manager.getHandlerClassList("abc"), new String[] {
			"media.content.abc.Handler",
			"org.foo.media.content.abc.Handler",
			"javax.media.content.abc.Handler",
		});
		
		assertStringVectorEquals(Manager.getProcessorClassList("abc"), new String[] {
			"media.processor.abc.Handler",
			"org.foo.media.processor.abc.Handler",
			"javax.media.processor.abc.Handler",
		});
		
		assertStringVectorEquals(Manager.getProcessorClassList("abc#xyz"), new String[] {
			"media.processor.abc_xyz.Handler",
			"org.foo.media.processor.abc_xyz.Handler",
			"javax.media.processor.abc_xyz.Handler",
		});
		
		assertStringVectorEquals(Manager.getDataSourceList("abc"), new String[] {
			"media.protocol.abc.DataSource",
			"javax.media.protocol.abc.DataSource",
			"com.sun.media.protocol.abc.DataSource",
			"com.ibm.media.protocol.abc.DataSource",
		});
		
		{
			Vector v = new Vector();
			v.add("org.bar");
			PackageManager.setProtocolPrefixList(v);
		}
		
		assertStringVectorEquals(Manager.getDataSourceList("abc#xyz"), new String[] {
			"media.protocol.abc#xyz.DataSource",
			"org.bar.media.protocol.abc#xyz.DataSource",
			"javax.media.protocol.abc#xyz.DataSource",
			
		});
		
		//dumpStringVector(Manager.getDataSourceList("abc#xyz"));
		
		// restore PackageManager:
		
		{
			final Vector v = new Vector();
			v.add("javax");
			v.add("com.sun");
			v.add("com.ibm");
			PackageManager.setProtocolPrefixList(v);
			
		}
		
		{
			final Vector v = new Vector();
			v.add("javax");
			v.add("com.sun");
			v.add("com.ibm");
			PackageManager.setContentPrefixList(v);
		}
		
		
		}
		
	}
	
	private void dumpStringVector(Vector v1)
	{
		for (int i = 0; i < v1.size(); ++i)
		{	String s = (String) v1.get(i);
			System.out.println(s);
		}
	}
	private void assertStringVectorEquals(Vector v1, String[] a)
	{
		assertEquals(v1 == null, a == null);
		if (v1 == null)
			return;
		
		assertEquals(v1.size(), a.length);
		for (int j = 0; j < v1.size(); ++j)
		{
			final String s1 = (String) v1.get(j);
			final String s2 = (String) a[j];
			assertEquals(s1, s2);
		}
	}	
	private void assertStringVectorEquals(Vector v1, Vector v2)
	{
		assertEquals(v1 == null, v2 == null);
		if (v1 == null)
			return;
		
		assertEquals(v1.size(), v2.size());
		for (int j = 0; j < v1.size(); ++j)
		{
			final String s1 = (String) v1.get(j);
			final String s2 = (String) v2.get(j);
			assertEquals(s1, s2);
		}
	}
}