EventLCAUtil_Test.java example

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rap-master
/*******************************************************************************
 * Copyright (c) 2009, 2014 EclipseSource and others.
 * 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:
 *    EclipseSource - initial API and implementation
 ******************************************************************************/
package org.eclipse.swt.internal.events;

import static org.eclipse.rap.rwt.internal.protocol.ClientMessageConst.EVENT_SELECTION;
import static org.eclipse.rap.rwt.internal.protocol.RemoteObjectFactory.getRemoteObject;
import static org.eclipse.rap.rwt.internal.lifecycle.WidgetUtil.getId;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;

import org.eclipse.rap.json.JsonObject;
import org.eclipse.rap.rwt.internal.lifecycle.PhaseId;
import org.eclipse.rap.rwt.scripting.ClientListener;
import org.eclipse.rap.rwt.testfixture.internal.Fixture;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.internal.widgets.buttonkit.ButtonOperationHandler;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.mockito.ArgumentCaptor;


public class EventLCAUtil_Test {

  private Display display;
  private Shell shell;

  @Before
  public void setUp() {
    Fixture.setUp();
    display = new Display();
    shell = new Shell( display );
    Fixture.fakeNewRequest();
    Fixture.fakePhase( PhaseId.PROCESS_ACTION );
  }

  @After
  public void tearDown() {
    Fixture.tearDown();
  }

  @Test
  public void testWidgetDefaultSeletedModifiers() {
    Button button = new Button( shell, SWT.PUSH );
    getRemoteObject( button ).setHandler( new ButtonOperationHandler( button ) );
    SelectionListener listener = mock( SelectionListener.class );
    button.addSelectionListener( listener );

    JsonObject parameters = new JsonObject()
      .add( "altKey", true )
      .add( "ctrlKey", false )
      .add( "shiftKey", false );
    Fixture.fakeNotifyOperation( getId( button ), EVENT_SELECTION, parameters );
    Fixture.readDataAndProcessAction( button );

    ArgumentCaptor<SelectionEvent> captor = ArgumentCaptor.forClass( SelectionEvent.class );
    verify( listener, times( 1 ) ).widgetSelected( captor.capture() );
    SelectionEvent event = captor.getValue();
    assertTrue( ( event.stateMask & SWT.ALT ) != 0 );
    assertTrue( ( event.stateMask & SWT.CTRL ) == 0 );
    assertTrue( ( event.stateMask & SWT.SHIFT ) == 0 );
  }

  @Test
  public void testTranslateModifier() {
    int stateMask = EventLCAUtil.translateModifier( false, false, false );
    assertEquals( 0, stateMask & SWT.MODIFIER_MASK );
    assertEquals( 0, stateMask & SWT.CTRL );
    assertEquals( 0, stateMask & SWT.SHIFT );
    assertEquals( 0, stateMask & SWT.ALT );
    // Shift
    stateMask = EventLCAUtil.translateModifier( false, false, true );
    assertTrue( ( stateMask & SWT.MODIFIER_MASK ) != 0 );
    assertEquals( 0, stateMask & SWT.CTRL );
    assertTrue( ( stateMask & SWT.SHIFT ) != 0 );
    assertEquals( 0, stateMask & SWT.ALT );
    // Alt
    stateMask = EventLCAUtil.translateModifier( true, false, false );
    assertTrue( ( stateMask & SWT.MODIFIER_MASK ) != 0 );
    assertEquals( 0, stateMask & SWT.CTRL );
    assertEquals( 0, stateMask & SWT.SHIFT );
    assertTrue( ( stateMask & SWT.ALT ) != 0 );
    // Shift + Ctrl + Alt
    stateMask = EventLCAUtil.translateModifier( true, true, true );
    assertEquals( SWT.SHIFT | SWT.CTRL | SWT.ALT, stateMask & SWT.MODIFIER_MASK );
    assertEquals( stateMask, stateMask & SWT.MODIFIER_MASK );
  }

  @Test
  public void testTranslateButton() {
    int button = EventLCAUtil.translateButton( 0 );
    assertEquals( 0, button & SWT.BUTTON_MASK );
    assertEquals( 0, button & SWT.BUTTON1 );
    assertEquals( 0, button & SWT.BUTTON2 );
    assertEquals( 0, button & SWT.BUTTON3 );
    assertEquals( 0, button & SWT.BUTTON4 );
    assertEquals( 0, button & SWT.BUTTON5 );

    button = EventLCAUtil.translateButton( 1 );
    assertTrue( ( button & SWT.BUTTON_MASK ) != 0 );
    assertTrue( ( button & SWT.BUTTON1 ) != 0 );
    assertEquals( 0, button & SWT.BUTTON2 );
    assertEquals( 0, button & SWT.BUTTON3 );
    assertEquals( 0, button & SWT.BUTTON4 );
    assertEquals( 0, button & SWT.BUTTON5 );

    button = EventLCAUtil.translateButton( 2 );
    assertTrue( ( button & SWT.BUTTON_MASK ) != 0 );
    assertEquals( 0, button & SWT.BUTTON1 );
    assertTrue( ( button & SWT.BUTTON2 ) != 0 );
    assertEquals( 0, button & SWT.BUTTON3 );
    assertEquals( 0, button & SWT.BUTTON4 );
    assertEquals( 0, button & SWT.BUTTON5 );

    button = EventLCAUtil.translateButton( 3 );
    assertTrue( ( button & SWT.BUTTON_MASK ) != 0 );
    assertEquals( 0, button & SWT.BUTTON1 );
    assertEquals( 0, button & SWT.BUTTON2 );
    assertTrue( ( button & SWT.BUTTON3 ) != 0 );
    assertEquals( 0, button & SWT.BUTTON4 );
    assertEquals( 0, button & SWT.BUTTON5 );

    button = EventLCAUtil.translateButton( 4 );
    assertTrue( ( button & SWT.BUTTON_MASK ) != 0 );
    assertEquals( 0, button & SWT.BUTTON1 );
    assertEquals( 0, button & SWT.BUTTON2 );
    assertEquals( 0, button & SWT.BUTTON3 );
    assertTrue( ( button & SWT.BUTTON4 ) != 0 );
    assertEquals( 0, button & SWT.BUTTON5 );

    button = EventLCAUtil.translateButton( 5 );
    assertTrue( ( button & SWT.BUTTON_MASK ) != 0 );
    assertEquals( 0, button & SWT.BUTTON1 );
    assertEquals( 0, button & SWT.BUTTON2 );
    assertEquals( 0, button & SWT.BUTTON3 );
    assertEquals( 0, button & SWT.BUTTON4 );
    assertTrue( ( button & SWT.BUTTON5 ) != 0 );
  }

  @Test
  public void testIsListening_withoutListeners() {
    Button button = new Button( shell, SWT.PUSH );

    assertFalse( EventLCAUtil.isListening( button, SWT.Selection ) );
  }

  @Test
  public void testIsListening_withSWTListenerOnly() {
    Button button = new Button( shell, SWT.PUSH );
    button.addListener( SWT.Selection, mock( Listener.class ) );

    assertTrue( EventLCAUtil.isListening( button, SWT.Selection ) );
  }

  @Test
  public void testIsListening_withClientListenerOnly() {
    Button button = new Button( shell, SWT.PUSH );
    button.addListener( SWT.Selection, mock( ClientListener.class ) );

    assertFalse( EventLCAUtil.isListening( button, SWT.Selection ) );
  }

  @Test
  public void testIsListening_withClientListenerAndSWTListener() {
    Button button = new Button( shell, SWT.PUSH );
    button.addListener( SWT.Selection, mock( Listener.class ) );
    button.addListener( SWT.Selection, mock( ClientListener.class ) );

    assertTrue( EventLCAUtil.isListening( button, SWT.Selection ) );
  }

  @Test
  public void testGetEventMask() {
    long eventMask = EventLCAUtil.getEventMask( 23 );

    assertTrue( EventLCAUtil.containsEvent( eventMask, 23 ) );
  }

  @Test
  public void testGetEventMask_ignoresCustomEvents() {
    long eventMask = EventLCAUtil.getEventMask( 100 );

    assertFalse( EventLCAUtil.containsEvent( eventMask, 100 ) );
  }

  @Test
  public void testContainsEvent_ignoresCustomEvents() {
    long eventMask = EventLCAUtil.getEventMask( 1 );

    assertFalse( EventLCAUtil.containsEvent( eventMask, 65 ) );
  }

}