ShellEvent_Test.java

/*******************************************************************************
 * Copyright (c) 2002, 2007 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
 ******************************************************************************/

package org.eclipse.swt.events;

import junit.framework.TestCase;

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


public class ShellEvent_Test extends TestCase {
  
  private static final String SHELL_CLOSED = "shellClosed|";
  
  private String log = "";
  
  protected void setUp() throws Exception {
    Fixture.setUp();
    Fixture.fakePhase( PhaseId.PROCESS_ACTION );
  }
  
  protected void tearDown() throws Exception {
    Fixture.tearDown();
  }
  
  public void testAddRemoveClosedListener() {
    ShellListener listener = new ShellAdapter() {
      public void shellClosed( final ShellEvent event ) {
        log += SHELL_CLOSED;
      }
    };
    Display display = new Display();
    Shell shell = new Shell( display , SWT.NONE );
    shell.addShellListener( listener );
    
    shell.close();
    assertEquals( SHELL_CLOSED, log );
    
    log = "";
    shell = new Shell( display , SWT.NONE );
    shell.addShellListener( listener );
    shell.removeShellListener( listener );
    shell.close();
    assertEquals( "", log );
  }
  
  public void testDenyClose() {
    ShellListener listener = new ShellAdapter() {
      public void shellClosed( final ShellEvent event ) {
        // Test initial value of dit flag on ShellEvent
        assertTrue( event.doit );
        event.doit = false;
        log += SHELL_CLOSED;
      }
    };
    Display display = new Display();
    Shell shell = new Shell( display , SWT.NONE );
    shell.addShellListener( listener );
    shell.open();
    log = "";
    shell.close();
    assertFalse( shell.isDisposed() );
    assertEquals( SHELL_CLOSED, log );
    assertTrue( shell.getVisible() );
  }
}