/*******************************************************************************
 * Copyright (c) 2000, 2016 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.ui.tests.stress;

import java.util.HashMap;

import org.eclipse.core.commands.Command;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.commands.NotEnabledException;
import org.eclipse.core.commands.NotHandledException;
import org.eclipse.core.commands.ParameterizedCommand;
import org.eclipse.core.commands.common.NotDefinedException;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.IWorkbenchCommandConstants;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.WorkbenchException;
import org.eclipse.ui.commands.ICommandService;
import org.eclipse.ui.handlers.IHandlerService;
import org.eclipse.ui.internal.WorkbenchWindow;
import org.eclipse.ui.intro.IIntroPart;
import org.eclipse.ui.part.FileEditorInput;
import org.eclipse.ui.tests.harness.util.FileUtil;
import org.eclipse.ui.tests.harness.util.UITestCase;

/**
 * Test opening and closing of items.
 */
public class OpenCloseTest extends UITestCase {
    /**
	 *
	 */
	private static final String ORG_ECLIPSE_JDT_UI_JAVA_PERSPECTIVE = "org.eclipse.jdt.ui.JavaPerspective";

	private static int index;

    private static final int numIterations = 10;

    private WorkbenchWindow workbenchWindow;

    /**
     * Constructor.
     *
     * @param testName
     *            Test's name.
     */
    public OpenCloseTest(String testName) {
        super(testName);
		workbenchWindow = (WorkbenchWindow) PlatformUI.getWorkbench().getActiveWorkbenchWindow();
    }

    /**
     * Test the opening and closing of a file.
     *
     */
    public void testOpenCloseFile() {
        IWorkbenchPage page = workbenchWindow.getActivePage();
        try {
			FileUtil.createProject("TestProject");
			IProject testProject = ResourcesPlugin.getWorkspace().getRoot().getProject("TestProject"); //$NON-NLS-1$
			FileUtil.createFile("tempFile.txt", testProject);
			testProject.open(null);
			IEditorInput editorInput = new FileEditorInput(testProject.getFile("tempFile.txt"));
			IEditorPart editorPart = null;
			for (index = 0; index < numIterations; index++) {
				editorPart = page.openEditor(editorInput, "org.eclipse.ui.DefaultTextEditor"); //$NON-NLS-1$
				page.closeEditor(editorPart, false);
			}
            FileUtil.deleteProject(testProject);
        } catch (Exception e) {
            e.printStackTrace(System.err);
        }
    }

    /**
     * Test opening and closing of workbench window.
     *
     */
    public void testOpenCloseWorkbenchWindow() {
        IWorkbenchWindow secondWorkbenchWindow = null;
        try {
			for (index = 0; index < numIterations; index++) {
				secondWorkbenchWindow = PlatformUI.getWorkbench().openWorkbenchWindow(getPageInput());
				secondWorkbenchWindow.close();
			}
        } catch (WorkbenchException e) {
            e.printStackTrace(System.err);
        }
    }

    /**
     * Test open and close of perspective.
     *
     */
    public void testOpenClosePerspective() {
		ICommandService commandService = fWorkbench.getService(ICommandService.class);
		Command command = commandService.getCommand("org.eclipse.ui.window.closePerspective");

		HashMap parameters = new HashMap();
		parameters.put(IWorkbenchCommandConstants.WINDOW_CLOSE_PERSPECTIVE_PARM_ID,
				ORG_ECLIPSE_JDT_UI_JAVA_PERSPECTIVE);

		ParameterizedCommand pCommand = ParameterizedCommand.generateCommand(command, parameters);

		IHandlerService handlerService = workbenchWindow.getService(IHandlerService.class);

		for (index = 0; index < numIterations; index++) {
			try {
				PlatformUI.getWorkbench().showPerspective(ORG_ECLIPSE_JDT_UI_JAVA_PERSPECTIVE, workbenchWindow);
				try {
					handlerService.executeCommand(pCommand, null);
				} catch (ExecutionException e1) {
				} catch (NotDefinedException e1) {
				} catch (NotEnabledException e1) {
				} catch (NotHandledException e1) {
				}
			} catch (WorkbenchException e) {
				e.printStackTrace();
			}
		}
	}

    /**
     * Test open and close of view.
     *
     */
    public void testOpenCloseView() {
        IViewPart consoleView = null;
        try {
			IWorkbenchPage page = PlatformUI.getWorkbench().showPerspective(ORG_ECLIPSE_JDT_UI_JAVA_PERSPECTIVE,
					workbenchWindow);
			for (index = 0; index < numIterations; index++) {
				consoleView = page.showView("org.eclipse.ui.views.ResourceNavigator");
				page.hideView(consoleView);
			}
        } catch (WorkbenchException e) {
            e.printStackTrace();
        }
    }

    /**
     * Test open and close intro.
     *
     */
    public void testOpenCloseIntro() {
        IIntroPart introPart = null;
        for (index = 0; index < numIterations; index++) {
			introPart = PlatformUI.getWorkbench().getIntroManager().showIntro(workbenchWindow, false);
			PlatformUI.getWorkbench().getIntroManager().closeIntro(introPart);
        }
    }
}