piyclassloadertest.java

来自「PIY(Program It Yourself)是一个基于Java的应用程序开发」· Java 代码 · 共 40 行

package piytest;

import piy.PIYClassLoader;
import piy.UserComponent;
import java.io.*;
import junit.framework.*;

/**
* Tests the functionality of the PIYClassLoader.  The tests make use of the dummy test set
* (the classes as presented in the "dummy" directory and its subdirectories).
* @author David Vivash
* @version 1.0, 22/11/00
*/
public class PIYClassLoaderTest extends TestCase
{
	public PIYClassLoaderTest(String name) {
		super(name);
	}

	public static Test suite() {
		return new TestSuite(PIYClassLoaderTest.class);
	}

	public void testDirectoryRecursion() {

		try{
			//there should be five valid classes when we recurse
			assert(PIYClassLoader.getClasses(new File("piytest\\dummy\\"), "piytest.", UserComponent.class, java.awt.Component.class, true).length == 5);

			//there should only be 3 valid classes if we don't recurse
			assert(PIYClassLoader.getClasses(new File("piytest\\dummy\\"), "piytest.", UserComponent.class, java.awt.Component.class, false).length == 3);
		} catch (FileNotFoundException e) {
			fail("The file is there - but we've got a file not found exception!");
			e.printStackTrace();
		}
	}


}