tests/org.eclipse.rap.rwt.q07.test/src/org/eclipse/swt/internal/browser/browserkit/BrowserLCA_Test.java - rap/org.eclipse.rap - Git at Google

 /*******************************************************************************
  * Copyright (c) 2008, 2011 Innoopract Informationssysteme GmbH.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  *    Innoopract Informationssysteme GmbH - initial API and implementation
  *    EclipseSource - ongoing development
  *    Frank Appel - replaced singletons and static fields (Bug 337787)
  ******************************************************************************/
 package org.eclipse.swt.internal.browser.browserkit;

 import java.io.IOException;
 import java.util.ArrayList;

 import junit.framework.TestCase;

 import org.eclipse.rwt.Fixture;
 import org.eclipse.rwt.lifecycle.*;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.browser.*;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Shell;

 public class BrowserLCA_Test extends TestCase {

   public void testTextChanged() throws IOException {
     Display display = new Display();
     Fixture.markInitialized( display );
     Shell shell = new Shell( display );
     Browser browser = new Browser( shell, SWT.NONE );

     assertTrue( BrowserLCA.hasUrlChanged( browser ) );
     String expected = String.valueOf( BrowserLCA.BLANK_HTML.hashCode() );
     assertTrue( BrowserLCA.getUrl( browser ).indexOf( expected ) != -1 );

     Fixture.markInitialized( browser );
     Fixture.preserveWidgets();
     assertFalse( BrowserLCA.hasUrlChanged( browser ) );

     browser = new Browser( shell, SWT.NONE );
     browser.setText( "Hello" );
     assertTrue( BrowserLCA.hasUrlChanged( browser ) );
     expected = String.valueOf( "Hello".hashCode() );
     assertTrue( BrowserLCA.getUrl( browser ).indexOf( expected ) != -1 );

     Fixture.markInitialized( browser );
     Fixture.preserveWidgets();
     browser.setText( "GoodBye" );
     assertTrue( BrowserLCA.hasUrlChanged( browser ) );
     expected = String.valueOf( "GoodBye".hashCode() );
     assertTrue( BrowserLCA.getUrl( browser ).indexOf( expected ) != -1 );
     Fixture.preserveWidgets();
     browser.setText( "GoodBye" );
     assertTrue( BrowserLCA.hasUrlChanged( browser ) );
     expected = String.valueOf( "GoodBye".hashCode() );
     assertTrue( BrowserLCA.getUrl( browser ).indexOf( expected ) != -1 );

     browser = new Browser( shell, SWT.NONE );
     browser.setText( "" );
     assertTrue( BrowserLCA.hasUrlChanged( browser ) );
     expected = String.valueOf( BrowserLCA.BLANK_HTML.hashCode() );
     assertTrue( BrowserLCA.getUrl( browser ).indexOf( expected ) != -1 );
   }

   public void testUrlChanged() throws IOException {
     Display display = new Display();
     Fixture.markInitialized( display );
     Shell shell = new Shell( display );
     Browser browser = new Browser( shell, SWT.NONE );

     assertTrue( BrowserLCA.hasUrlChanged( browser ) );
     String expected = String.valueOf( BrowserLCA.BLANK_HTML.hashCode() );
     assertTrue( BrowserLCA.getUrl( browser ).indexOf( expected ) != -1 );

     Fixture.markInitialized( browser );
     Fixture.preserveWidgets();
     assertFalse( BrowserLCA.hasUrlChanged( browser ) );

     browser = new Browser( shell, SWT.NONE );
     browser.setUrl( "http://eclipse.org/rap" );
     assertTrue( BrowserLCA.hasUrlChanged( browser ) );
     assertEquals( "http://eclipse.org/rap", BrowserLCA.getUrl( browser ) );

     Fixture.markInitialized( browser );
     Fixture.preserveWidgets();
     browser.setUrl( "http://eclipse.org/rip" );
     assertTrue( BrowserLCA.hasUrlChanged( browser ) );
     assertEquals( "http://eclipse.org/rip", BrowserLCA.getUrl( browser ) );
     Fixture.preserveWidgets();
     browser.setUrl( "http://eclipse.org/rip" );
     assertTrue( BrowserLCA.hasUrlChanged( browser ) );
     assertEquals( "http://eclipse.org/rip", BrowserLCA.getUrl( browser ) );
   }

   public void testRenderUrl() throws IOException {
     Display display = new Display();
     Fixture.markInitialized( display );
     Shell shell = new Shell( display );
     Browser browser = new Browser( shell, SWT.NONE );
     browser.setUrl( "http://eclipse.org/rap" );
     BrowserLCA lca = new BrowserLCA();
     Fixture.markInitialized( browser );
     Fixture.preserveWidgets();
     Fixture.fakeResponseWriter();
     lca.renderChanges( browser );
     String expected = "w.setSource( \"http://eclipse.org/rap\" );";
     expected += "w.syncSource()";
     assertTrue( Fixture.getAllMarkup().indexOf( expected ) != -1 );
   }

   public void testExecuteFunction() {
     Fixture.fakePhase( PhaseId.PROCESS_ACTION );
     final StringBuffer log = new StringBuffer();
     Display display = new Display();
     Shell shell = new Shell( display );
     Browser browser = new Browser( shell, SWT.NONE );
     new BrowserFunction( browser, "func" ) {
       public Object function( final Object[] arguments ) {
         for( int i = 0; i < arguments.length; i++ ) {
           log.append( arguments[ i ].toString() );
           log.append( "|" );
         }
         return new Object[ 0 ];
       }
     };
     Fixture.fakeNewRequest( display );
     String browserId = WidgetUtil.getId( browser );
     String param = browserId + "." + BrowserLCA.PARAM_EXECUTE_FUNCTION;
     Fixture.fakeRequestParam( param, "func" );
     param = browserId + "." + BrowserLCA.PARAM_EXECUTE_ARGUMENTS;
     Fixture.fakeRequestParam( param, "[\"eclipse\",3.6]" );
     Fixture.readDataAndProcessAction( browser );
     assertTrue( log.indexOf( "eclipse" ) != -1 );
     assertTrue( log.indexOf( "3.6" ) != -1 );
   }

   public void testParseArguments() {
     String input = "[]";
     Object result = BrowserLCA.parseArguments( input );
     assertNotNull( result );
     assertTrue( result.getClass().isArray() );
     Object[] resultArray = ( Object[] )result;
     assertEquals( 0, resultArray.length );
     input = "[null]";
     result = BrowserLCA.parseArguments( input );
     assertTrue( result.getClass().isArray() );
     resultArray = ( Object[] )result;
     assertEquals( 1, resultArray.length );
     assertNull( resultArray[ 0 ] );
     input = "[undefined]";
     result = BrowserLCA.parseArguments( input );
     assertTrue( result.getClass().isArray() );
     resultArray = ( Object[] )result;
     assertEquals( 1, resultArray.length );
     assertNull( resultArray[ 0 ] );
     input = "[\"eclipse\"]";
     result = BrowserLCA.parseArguments( input );
     assertTrue( result.getClass().isArray() );
     resultArray = ( Object[] )result;
     assertEquals( 1, resultArray.length );
     assertEquals( new String( "eclipse" ), resultArray[ 0 ] );
     input = "[\"ecl[\\\"]ipse\"]";
     result = BrowserLCA.parseArguments( input );
     assertTrue( result.getClass().isArray() );
     resultArray = ( Object[] )result;
     assertEquals( 1, resultArray.length );
     assertEquals( new String( "ecl[\"]ipse" ), resultArray[ 0 ] );
     input = "[3.6]";
     result = BrowserLCA.parseArguments( input );
     assertTrue( result.getClass().isArray() );
     resultArray = ( Object[] )result;
     assertEquals( 1, resultArray.length );
     assertEquals( new Double( 3.6 ), resultArray[ 0 ] );
     input = "[12,false,null,[3.6,[\"swt\",true]],\"eclipse\"]";
     result = BrowserLCA.parseArguments( input );
     assertTrue( result.getClass().isArray() );
     resultArray = ( Object[] )result;
     assertEquals( 5, resultArray.length );
     assertEquals( new Double( 12 ), resultArray[ 0 ] );
     assertEquals( new Boolean( false ), resultArray[ 1 ] );
     assertNull( resultArray[ 2 ] );
     assertTrue( resultArray[ 3 ].getClass().isArray() );
     Object[] resultArray1 = ( Object[] )resultArray[ 3 ];
     assertEquals( 2, resultArray1.length );
     assertEquals( new Double( 3.6 ), resultArray1[ 0 ] );
     assertTrue( resultArray1[ 1 ].getClass().isArray() );
     Object[] resultArray2 = ( Object[] )resultArray1[ 1 ];
     assertEquals( 2, resultArray2.length );
     assertEquals( "swt", resultArray2[ 0 ] );
     assertEquals( new Boolean( true ), resultArray2[ 1 ] );
     assertEquals( "eclipse", resultArray[ 4 ] );
   }

   public void testWithType() {
     String input = "null";
     Object result = BrowserLCA.withType( input );
     assertNull( result );
     input = "undefined";
     result = BrowserLCA.withType( input );
     assertNull( result );
     input = "true";
     result = BrowserLCA.withType( input );
     assertTrue( result instanceof Boolean );
     assertTrue( ( ( Boolean )result ).booleanValue() );
     input = "false";
     result = BrowserLCA.withType( input );
     assertTrue( result instanceof Boolean );
     assertFalse( ( ( Boolean )result ).booleanValue() );
     input = "\"eclipse\"";
     result = BrowserLCA.withType( input );
     assertTrue( result instanceof String );
     assertEquals( "eclipse", ( String )result );
     input = "3.6";
     result = BrowserLCA.withType( input );
     assertTrue( result instanceof Double );
     assertEquals( new Double( 3.6 ), result );
     input = "bla-bla";
     result = BrowserLCA.withType( input );
     assertTrue( result instanceof String );
     assertEquals( "bla-bla", ( String )result );
     input = "3.6 percent";
     result = BrowserLCA.withType( input );
     assertTrue( result instanceof String );
     assertEquals( "3.6 percent", ( String )result );
     input = "null \" 3.6 true";
     result = BrowserLCA.withType( input );
     assertTrue( result instanceof String );
     assertEquals( "null \" 3.6 true", ( String )result );
   }

   public void testToJson() {
     Object input = null;
     String result = BrowserLCA.toJson( input, true );
     String expected = "null";
     assertEquals( expected, result );
     input = Boolean.TRUE;
     result = BrowserLCA.toJson( input, true );
     expected = "true";
     assertEquals( expected, result );
     input = Boolean.FALSE;
     result = BrowserLCA.toJson( input, true );
     expected = "false";
     assertEquals( expected, result );
     input = new Double( 3.6 );
     result = BrowserLCA.toJson( input, true );
     expected = "3.6";
     assertEquals( expected, result );
     input = new String( "eclipse" );
     result = BrowserLCA.toJson( input, true );
     expected = "\"eclipse\"";
     assertEquals( expected, result );
     input = new Object[] {
       new Short( ( short )3 ),
       new Boolean( true ),
       null,
       new Object[] { "a string", new Boolean( false ) },
       "hi",
       new Float( 2.0 )
     };
     result = BrowserLCA.toJson( input, true );
     expected = "[3,true,null,[\"a string\",false],\"hi\",2.0]";
     assertEquals( expected, result );
     input = new String( "\"RAP\"" );
     result = BrowserLCA.toJson( input, true );
     expected = "\"\\\"RAP\\\"\"";
     assertEquals( expected, result );
   }

   public void testToJson_EmptyArray() {
     Object input = new Object[ 0 ];
     String result = BrowserLCA.toJson( input, true );
     String expected = "[]";
     assertEquals( expected, result );
     input = new Object[] {
       new Object[ 0 ]
     };
     result = BrowserLCA.toJson( input, true );
     expected = "[[]]";
     assertEquals( expected, result );
     input = new Object[] {
       "string1",
       new Object[ 0 ],
       "string2"
     };
     result = BrowserLCA.toJson( input, true );
     expected = "[\"string1\",[],\"string2\"]";
     assertEquals( expected, result );
   }

   public void testPreserveProgressListener() {
     Display display = new Display();
     Fixture.markInitialized( display );
     Shell shell = new Shell( display );
     Browser browser = new Browser( shell, SWT.NONE );
     Fixture.preserveWidgets();
     IWidgetAdapter adapter = WidgetUtil.getAdapter( browser );
     Boolean hasListeners
       = ( Boolean )adapter.getPreserved( BrowserLCA.PARAM_PROGRESS_LISTENERS );
     assertEquals( Boolean.FALSE, hasListeners );
     Fixture.clearPreserved();
     browser.addProgressListener( new ProgressListener() {
       public void changed( final ProgressEvent event ) {
       }
       public void completed( final ProgressEvent event ) {
       }
     } );
     Fixture.preserveWidgets();
     adapter = WidgetUtil.getAdapter( browser );
     hasListeners
       = ( Boolean )adapter.getPreserved( BrowserLCA.PARAM_PROGRESS_LISTENERS );
     assertEquals( Boolean.TRUE, hasListeners );
     Fixture.clearPreserved();
   }

   public void testProgressEvent() {
     final ArrayList log = new ArrayList();
     Display display = new Display();
     Fixture.markInitialized( display );
     Shell shell = new Shell( display );
     Browser browser = new Browser( shell, SWT.NONE );
     browser.addProgressListener( new ProgressListener() {
       public void changed( final ProgressEvent event ) {
         log.add( "changed" );
       }
       public void completed( final ProgressEvent event ) {
         log.add( "completed" );
       }
     } );
     String browserId = WidgetUtil.getId( browser );
     Fixture.fakeRequestParam( BrowserLCA.EVENT_PROGRESS_COMPLETED, browserId );
     Fixture.readDataAndProcessAction( browser );
     assertEquals( 2, log.size() );
     assertEquals( "changed", log.get( 0 ) );
     assertEquals( "completed", log.get( 1 ) );
   }

   protected void setUp() throws Exception {
     Fixture.setUp();
   }

   protected void tearDown() throws Exception {
     Fixture.tearDown();
   }
 }
	/*******************************************************************************
	* Copyright (c) 2008, 2011 Innoopract Informationssysteme GmbH.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v10.html
	*
	* Contributors:
	* Innoopract Informationssysteme GmbH - initial API and implementation
	* EclipseSource - ongoing development
	* Frank Appel - replaced singletons and static fields (Bug 337787)
	******************************************************************************/
	package org.eclipse.swt.internal.browser.browserkit;

	import java.io.IOException;
	import java.util.ArrayList;

	import junit.framework.TestCase;

	import org.eclipse.rwt.Fixture;
	import org.eclipse.rwt.lifecycle.*;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.browser.*;
	import org.eclipse.swt.widgets.Display;
	import org.eclipse.swt.widgets.Shell;

	public class BrowserLCA_Test extends TestCase {

	public void testTextChanged() throws IOException {
	Display display = new Display();
	Fixture.markInitialized( display );
	Shell shell = new Shell( display );
	Browser browser = new Browser( shell, SWT.NONE );

	assertTrue( BrowserLCA.hasUrlChanged( browser ) );
	String expected = String.valueOf( BrowserLCA.BLANK_HTML.hashCode() );
	assertTrue( BrowserLCA.getUrl( browser ).indexOf( expected ) != -1 );

	Fixture.markInitialized( browser );
	Fixture.preserveWidgets();
	assertFalse( BrowserLCA.hasUrlChanged( browser ) );

	browser = new Browser( shell, SWT.NONE );
	browser.setText( "Hello" );
	assertTrue( BrowserLCA.hasUrlChanged( browser ) );
	expected = String.valueOf( "Hello".hashCode() );
	assertTrue( BrowserLCA.getUrl( browser ).indexOf( expected ) != -1 );

	Fixture.markInitialized( browser );
	Fixture.preserveWidgets();
	browser.setText( "GoodBye" );
	assertTrue( BrowserLCA.hasUrlChanged( browser ) );
	expected = String.valueOf( "GoodBye".hashCode() );
	assertTrue( BrowserLCA.getUrl( browser ).indexOf( expected ) != -1 );
	Fixture.preserveWidgets();
	browser.setText( "GoodBye" );
	assertTrue( BrowserLCA.hasUrlChanged( browser ) );
	expected = String.valueOf( "GoodBye".hashCode() );
	assertTrue( BrowserLCA.getUrl( browser ).indexOf( expected ) != -1 );

	browser = new Browser( shell, SWT.NONE );
	browser.setText( "" );
	assertTrue( BrowserLCA.hasUrlChanged( browser ) );
	expected = String.valueOf( BrowserLCA.BLANK_HTML.hashCode() );
	assertTrue( BrowserLCA.getUrl( browser ).indexOf( expected ) != -1 );
	}

	public void testUrlChanged() throws IOException {
	Display display = new Display();
	Fixture.markInitialized( display );
	Shell shell = new Shell( display );
	Browser browser = new Browser( shell, SWT.NONE );

	assertTrue( BrowserLCA.hasUrlChanged( browser ) );
	String expected = String.valueOf( BrowserLCA.BLANK_HTML.hashCode() );
	assertTrue( BrowserLCA.getUrl( browser ).indexOf( expected ) != -1 );

	Fixture.markInitialized( browser );
	Fixture.preserveWidgets();
	assertFalse( BrowserLCA.hasUrlChanged( browser ) );

	browser = new Browser( shell, SWT.NONE );
	browser.setUrl( "http://eclipse.org/rap" );
	assertTrue( BrowserLCA.hasUrlChanged( browser ) );
	assertEquals( "http://eclipse.org/rap", BrowserLCA.getUrl( browser ) );

	Fixture.markInitialized( browser );
	Fixture.preserveWidgets();
	browser.setUrl( "http://eclipse.org/rip" );
	assertTrue( BrowserLCA.hasUrlChanged( browser ) );
	assertEquals( "http://eclipse.org/rip", BrowserLCA.getUrl( browser ) );
	Fixture.preserveWidgets();
	browser.setUrl( "http://eclipse.org/rip" );
	assertTrue( BrowserLCA.hasUrlChanged( browser ) );
	assertEquals( "http://eclipse.org/rip", BrowserLCA.getUrl( browser ) );
	}

	public void testRenderUrl() throws IOException {
	Display display = new Display();
	Fixture.markInitialized( display );
	Shell shell = new Shell( display );
	Browser browser = new Browser( shell, SWT.NONE );
	browser.setUrl( "http://eclipse.org/rap" );
	BrowserLCA lca = new BrowserLCA();
	Fixture.markInitialized( browser );
	Fixture.preserveWidgets();
	Fixture.fakeResponseWriter();
	lca.renderChanges( browser );
	String expected = "w.setSource( \"http://eclipse.org/rap\" );";
	expected += "w.syncSource()";
	assertTrue( Fixture.getAllMarkup().indexOf( expected ) != -1 );
	}

	public void testExecuteFunction() {
	Fixture.fakePhase( PhaseId.PROCESS_ACTION );
	final StringBuffer log = new StringBuffer();
	Display display = new Display();
	Shell shell = new Shell( display );
	Browser browser = new Browser( shell, SWT.NONE );
	new BrowserFunction( browser, "func" ) {
	public Object function( final Object[] arguments ) {
	for( int i = 0; i < arguments.length; i++ ) {
	log.append( arguments[ i ].toString() );
	log.append( "\|" );
	}
	return new Object[ 0 ];
	}
	};
	Fixture.fakeNewRequest( display );
	String browserId = WidgetUtil.getId( browser );
	String param = browserId + "." + BrowserLCA.PARAM_EXECUTE_FUNCTION;
	Fixture.fakeRequestParam( param, "func" );
	param = browserId + "." + BrowserLCA.PARAM_EXECUTE_ARGUMENTS;
	Fixture.fakeRequestParam( param, "[\"eclipse\",3.6]" );
	Fixture.readDataAndProcessAction( browser );
	assertTrue( log.indexOf( "eclipse" ) != -1 );
	assertTrue( log.indexOf( "3.6" ) != -1 );
	}

	public void testParseArguments() {
	String input = "[]";
	Object result = BrowserLCA.parseArguments( input );
	assertNotNull( result );
	assertTrue( result.getClass().isArray() );
	Object[] resultArray = ( Object[] )result;
	assertEquals( 0, resultArray.length );
	input = "[null]";
	result = BrowserLCA.parseArguments( input );
	assertTrue( result.getClass().isArray() );
	resultArray = ( Object[] )result;
	assertEquals( 1, resultArray.length );
	assertNull( resultArray[ 0 ] );
	input = "[undefined]";
	result = BrowserLCA.parseArguments( input );
	assertTrue( result.getClass().isArray() );
	resultArray = ( Object[] )result;
	assertEquals( 1, resultArray.length );
	assertNull( resultArray[ 0 ] );
	input = "[\"eclipse\"]";
	result = BrowserLCA.parseArguments( input );
	assertTrue( result.getClass().isArray() );
	resultArray = ( Object[] )result;
	assertEquals( 1, resultArray.length );
	assertEquals( new String( "eclipse" ), resultArray[ 0 ] );
	input = "[\"ecl[\\\"]ipse\"]";
	result = BrowserLCA.parseArguments( input );
	assertTrue( result.getClass().isArray() );
	resultArray = ( Object[] )result;
	assertEquals( 1, resultArray.length );
	assertEquals( new String( "ecl[\"]ipse" ), resultArray[ 0 ] );
	input = "[3.6]";
	result = BrowserLCA.parseArguments( input );
	assertTrue( result.getClass().isArray() );
	resultArray = ( Object[] )result;
	assertEquals( 1, resultArray.length );
	assertEquals( new Double( 3.6 ), resultArray[ 0 ] );
	input = "[12,false,null,[3.6,[\"swt\",true]],\"eclipse\"]";
	result = BrowserLCA.parseArguments( input );
	assertTrue( result.getClass().isArray() );
	resultArray = ( Object[] )result;
	assertEquals( 5, resultArray.length );
	assertEquals( new Double( 12 ), resultArray[ 0 ] );
	assertEquals( new Boolean( false ), resultArray[ 1 ] );
	assertNull( resultArray[ 2 ] );
	assertTrue( resultArray[ 3 ].getClass().isArray() );
	Object[] resultArray1 = ( Object[] )resultArray[ 3 ];
	assertEquals( 2, resultArray1.length );
	assertEquals( new Double( 3.6 ), resultArray1[ 0 ] );
	assertTrue( resultArray1[ 1 ].getClass().isArray() );
	Object[] resultArray2 = ( Object[] )resultArray1[ 1 ];
	assertEquals( 2, resultArray2.length );
	assertEquals( "swt", resultArray2[ 0 ] );
	assertEquals( new Boolean( true ), resultArray2[ 1 ] );
	assertEquals( "eclipse", resultArray[ 4 ] );
	}

	public void testWithType() {
	String input = "null";
	Object result = BrowserLCA.withType( input );
	assertNull( result );
	input = "undefined";
	result = BrowserLCA.withType( input );
	assertNull( result );
	input = "true";
	result = BrowserLCA.withType( input );
	assertTrue( result instanceof Boolean );
	assertTrue( ( ( Boolean )result ).booleanValue() );
	input = "false";
	result = BrowserLCA.withType( input );
	assertTrue( result instanceof Boolean );
	assertFalse( ( ( Boolean )result ).booleanValue() );
	input = "\"eclipse\"";
	result = BrowserLCA.withType( input );
	assertTrue( result instanceof String );
	assertEquals( "eclipse", ( String )result );
	input = "3.6";
	result = BrowserLCA.withType( input );
	assertTrue( result instanceof Double );
	assertEquals( new Double( 3.6 ), result );
	input = "bla-bla";
	result = BrowserLCA.withType( input );
	assertTrue( result instanceof String );
	assertEquals( "bla-bla", ( String )result );
	input = "3.6 percent";
	result = BrowserLCA.withType( input );
	assertTrue( result instanceof String );
	assertEquals( "3.6 percent", ( String )result );
	input = "null \" 3.6 true";
	result = BrowserLCA.withType( input );
	assertTrue( result instanceof String );
	assertEquals( "null \" 3.6 true", ( String )result );
	}

	public void testToJson() {
	Object input = null;
	String result = BrowserLCA.toJson( input, true );
	String expected = "null";
	assertEquals( expected, result );
	input = Boolean.TRUE;
	result = BrowserLCA.toJson( input, true );
	expected = "true";
	assertEquals( expected, result );
	input = Boolean.FALSE;
	result = BrowserLCA.toJson( input, true );
	expected = "false";
	assertEquals( expected, result );
	input = new Double( 3.6 );
	result = BrowserLCA.toJson( input, true );
	expected = "3.6";
	assertEquals( expected, result );
	input = new String( "eclipse" );
	result = BrowserLCA.toJson( input, true );
	expected = "\"eclipse\"";
	assertEquals( expected, result );
	input = new Object[] {
	new Short( ( short )3 ),
	new Boolean( true ),
	null,
	new Object[] { "a string", new Boolean( false ) },
	"hi",
	new Float( 2.0 )
	};
	result = BrowserLCA.toJson( input, true );
	expected = "[3,true,null,[\"a string\",false],\"hi\",2.0]";
	assertEquals( expected, result );
	input = new String( "\"RAP\"" );
	result = BrowserLCA.toJson( input, true );
	expected = "\"\\\"RAP\\\"\"";
	assertEquals( expected, result );
	}

	public void testToJson_EmptyArray() {
	Object input = new Object[ 0 ];
	String result = BrowserLCA.toJson( input, true );
	String expected = "[]";
	assertEquals( expected, result );
	input = new Object[] {
	new Object[ 0 ]
	};
	result = BrowserLCA.toJson( input, true );
	expected = "[[]]";
	assertEquals( expected, result );
	input = new Object[] {
	"string1",
	new Object[ 0 ],
	"string2"
	};
	result = BrowserLCA.toJson( input, true );
	expected = "[\"string1\",[],\"string2\"]";
	assertEquals( expected, result );
	}

	public void testPreserveProgressListener() {
	Display display = new Display();
	Fixture.markInitialized( display );
	Shell shell = new Shell( display );
	Browser browser = new Browser( shell, SWT.NONE );
	Fixture.preserveWidgets();
	IWidgetAdapter adapter = WidgetUtil.getAdapter( browser );
	Boolean hasListeners
	= ( Boolean )adapter.getPreserved( BrowserLCA.PARAM_PROGRESS_LISTENERS );
	assertEquals( Boolean.FALSE, hasListeners );
	Fixture.clearPreserved();
	browser.addProgressListener( new ProgressListener() {
	public void changed( final ProgressEvent event ) {
	}
	public void completed( final ProgressEvent event ) {
	}
	} );
	Fixture.preserveWidgets();
	adapter = WidgetUtil.getAdapter( browser );
	hasListeners
	= ( Boolean )adapter.getPreserved( BrowserLCA.PARAM_PROGRESS_LISTENERS );
	assertEquals( Boolean.TRUE, hasListeners );
	Fixture.clearPreserved();
	}

	public void testProgressEvent() {
	final ArrayList log = new ArrayList();
	Display display = new Display();
	Fixture.markInitialized( display );
	Shell shell = new Shell( display );
	Browser browser = new Browser( shell, SWT.NONE );
	browser.addProgressListener( new ProgressListener() {
	public void changed( final ProgressEvent event ) {
	log.add( "changed" );
	}
	public void completed( final ProgressEvent event ) {
	log.add( "completed" );
	}
	} );
	String browserId = WidgetUtil.getId( browser );
	Fixture.fakeRequestParam( BrowserLCA.EVENT_PROGRESS_COMPLETED, browserId );
	Fixture.readDataAndProcessAction( browser );
	assertEquals( 2, log.size() );
	assertEquals( "changed", log.get( 0 ) );
	assertEquals( "completed", log.get( 1 ) );
	}

	protected void setUp() throws Exception {
	Fixture.setUp();
	}

	protected void tearDown() throws Exception {
	Fixture.tearDown();
	}
	}