/*******************************************************************************
 * Copyright (c) 2003, 2005 IBM Corporation 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:
 *     Helen Hawkins - initial version
 *******************************************************************************/
package org.eclipse.ajdt.ui.tests;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

import org.eclipse.ajdt.core.tests.testutils.ManagedTestSuite;
import org.eclipse.ajdt.ui.tests.testutils.SynchronizationUtils;
import org.eclipse.ajdt.ui.tests.visualiser.AJDTContentProviderTest;
import org.eclipse.contribution.jdt.JDTWeavingPlugin;
import org.eclipse.contribution.xref.ui.views.XReferenceView;
import org.eclipse.core.runtime.Platform;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.ui.JavaUI;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.WorkbenchException;
import org.eclipse.ui.intro.IIntroPart;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleException;

public class AllUITests {

	public static Test suite() {
	    
	    // avoid deadlock when starting tests.
	    // ensure that jdt core is already started before we try
	    // loading the jdt weaving bundle
	    // AJDT UI Tests
        try {
            Bundle jdtBundle = Platform.getBundle(JavaCore.PLUGIN_ID);
            jdtBundle.start(Bundle.START_TRANSIENT);
            waitForIt(JavaCore.PLUGIN_ID);
            Bundle jdtWeavingBundle = Platform.getBundle(JDTWeavingPlugin.ID);
            jdtWeavingBundle.start(Bundle.START_TRANSIENT);
            waitForIt(JDTWeavingPlugin.ID);
        } catch (BundleException e) {
            e.printStackTrace();
            TestCase.fail("Could not start jdt weaving bundle because of: " + e.getMessage());
        }
        
		ManagedTestSuite suite = new ManagedTestSuite(AllUITests.class.getName());
		//$JUnit-BEGIN$
		
		// AJDT tests
		suite.addTest(AllAJDTUITests.suite());
		
		// visualiser tests
		suite.addTest(org.eclipse.contribution.visualiser.tests.AllTests.suite());

		// AJDT visualiser content provider tests
		suite.addTest(new TestSuite(AJDTContentProviderTest.class));
		
		//$JUnit-END$
		return suite;
	}

    private static void waitForIt(String jdtCore) {
        Bundle b = Platform.getBundle(jdtCore);
	    synchronized (AllUITests.class) {
            while(b.getState() != Bundle.ACTIVE) {
                try {
                    System.out.println("Waiting for " + jdtCore + " to activate");
                    AllUITests.class.wait(1000);
                } catch (InterruptedException e) {
                }
            }
        }
    }
		
	/**
	 * Prevents AJDTPrefWizard from popping up during tests and simulates normal
	 * usage by closing the welcome page, and opening the java perspective
	 */
	public static synchronized void setupAJDTPlugin() {
		if (setupDone) {
			return;
		}

		IWorkbenchWindow window = PlatformUI.getWorkbench()
				.getActiveWorkbenchWindow();

		// close welcome page
		IIntroPart intro = PlatformUI.getWorkbench().getIntroManager()
				.getIntro();
		if (intro != null) {
			try {
				PlatformUI.getWorkbench().getIntroManager().setIntroStandby(intro, true);
			} catch (NullPointerException npe) {
				// don't care about this
			}
		}

		// open Java perspective
		try {
			PlatformUI.getWorkbench().showPerspective(JavaUI.ID_PERSPECTIVE,
					window);
		} catch (WorkbenchException e) {
		}

		// open Cross Ref view
		try {
			window.getActivePage().showView(XReferenceView.ID);
		} catch (PartInitException e1) {
		}

		// open Console view
		try {
			window.getActivePage().showView("org.eclipse.ui.console.ConsoleView"); //$NON-NLS-1$
		} catch (PartInitException e1) {
		}

		waitForJobsToComplete();
		setupDone = true;
	}
	
	private static void waitForJobsToComplete() {
		SynchronizationUtils.joinBackgroudActivities();
	}

	private static boolean setupDone = false;
}