Reviced testcase for BSFFunctions

[th...@opensource.lk]

Can someone commit this reviced testcase for BSFFunctions class

Regards !!

Thusitha

**************************************************************


package org.apache.bsf.test.utilTests;

/**
 * Testcase for BSFFunctions class
 * @author thusitha perera  <th...@opensource.lk>
 */
import junit.framework.TestCase;
import org.apache.bsf.*;
import org.apache.bsf.util.*;
import org.apache.bsf.engines.javascript.*;

/**
 * This is the testcase which has written for test the functionality of
 * functions of BSFFunctions.java
 * */


public class BSFFunctionsTest extends TestCase {

		protected BSFManager mgr;
		protected BSFFunctions testObj ;
		protected BSFEngine eng ;
		Object result ;



		protected void setUp() throws Exception {
				super.setUp();
				mgr = new BSFManager();
				eng = new JavaScriptEngine();
				testObj = new BSFFunctions(mgr, eng);
				String string = new String("test");
				testObj.registerBean("string1", string);
		}

		protected void tearDown() throws Exception {
				super.tearDown();
				mgr.terminate();
		}

		/**
		 * The addEventListener() function is used to add event listeners to any
kind of bean. To test this function,
		 *  A Frame is used , and windowDeactiveted event is used setVisible()
method is used to fire the event.For
		 *  assertion, During the occurence of the event " testfun()" is called
within the script. If the mehod is
		 *  called the return value of eval method becomes 2 otherwise 1.
		 * <br>
		 * <b> parameters </b> <br> f : windows component for add the event.
here has use java.awt.Frame
           <br>
            window : which will define what is the type of event
           <br>
            windowDeactivated : event which will listen
            <br>
            testfun() : function which should activate due to fire of event
            <br> <br> <br>
            <b>Expected Result :- </b> <br>
            testfun will return 2.0
           <br>
           <b>Actual Result :- </b> <br>
           true (becase of testfun() will return 2.0 )

		 *
		 */

		final public void testAddEventListener() throws Exception {
				result = mgr.eval("javascript", "script", 0, 0,"var integer = 1;"+
								"f = new java.awt.Frame (\"Test Frame\");"+
								"bsf.addEventListener (f, \"window\", \"windowDeactivated\",
\"testfun()\");"+
								"function testfun () {" +
								"integer += 1;"+
					 					 "}" +
					 "f.setVisible(true);"+"f.setVisible(false);"+"integer ;");
                    	assertEquals(true,Double.parseDouble(result.toString())==
2.0 );
		}

		/**
		 * Using "registerBean()" method in BSFManager class register one of
bean (here take string as a bean).
		 * The name of that bean is 'string1'. After that using 'LookupBean()'
method search the value for that
		 *  particular bean.
		 * */
		final public void testLookupBean() {
				assertEquals("test", mgr.lookupBean("string1"));
		}

		/**
		 * Using "registerBean()" method in BSFManager class register one of
bean (here take string as a bean)
		 * the name of that bean is 'string1'. After that using 'lookupBean()'
method search the value for that
		 * particular bean.
		 * */
		final public void testRegisterBean() {
				assertEquals("test", mgr.lookupBean("string1"));
		}

		/**
		 * using "registerBean()" method in BSFManager class register one of
bean (here take string as a bean) the
		 *  name of that bean is 'string2'. After that using 'UnregisterBean()'
unregistered. So now the value of
		 * string2 bean should be "null".
		 * */
		final public void testUnregisterBean() {
				String str = new String("unregister");
				testObj.registerBean("string2", str);
				testObj.unregisterBean("string2");
				assertEquals(null, mgr.lookupBean("string2"));
		}

}


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