tests/org.eclipse.rap.clientscripting.test/src/org/eclipse/rap/clientscripting/internal/TestUtil.java

/*******************************************************************************
 * Copyright (c) 2012, 2013 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.rap.clientscripting.internal;

import static org.mockito.Matchers.anyString;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

import org.eclipse.rap.clientscripting.ClientListener;
import org.eclipse.rap.rwt.lifecycle.WidgetUtil;
import org.eclipse.rap.rwt.remote.Connection;
import org.eclipse.rap.rwt.remote.RemoteObject;
import org.eclipse.rap.rwt.testfixture.Fixture;
import org.eclipse.swt.widgets.Widget;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;


public class TestUtil {

  public static Connection fakeConnection(
    final RemoteObject remoteObject,
    final String remoteType
  ) {
    Connection connection = mock( Connection.class );
    when( connection.createRemoteObject( anyString()) ).thenAnswer( new Answer<RemoteObject>() {

      public RemoteObject answer( InvocationOnMock invocation ) throws Throwable {
        String type = ( String )invocation.getArguments()[ 0 ];
        RemoteObject result;
        if( remoteType.equals( type ) ) {
          result = remoteObject;
        } else {
          result = mock( RemoteObject.class );
        }
        return result;
      }
    } );
    Fixture.fakeConnection( connection );
    return connection;
  }

  public static ClientListenerBinding findBinding( ClientListener listener,
                                                   Widget widget,
                                                   int type )
  {
    ClientFunction function = listener; // the IDE does not see findBinding otherwise?
    return function.findBinding( WidgetUtil.getId( widget ), ClientListenerUtil.getEventType( type ) );
  }

}