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

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.part.FileEditorInput;
import org.eclipse.ui.tests.harness.util.EmptyPerspective;
import org.eclipse.ui.tests.harness.util.FileUtil;
import org.eclipse.ui.tests.harness.util.UITestCase;

/**
 * SessionCreateTest runs the first half of our session
 * presistance tests.
 * 
 */
public class SessionCreateTest extends UITestCase {

    private IWorkbenchWindow[] oldWindows;

    public static String TEST_PROJ = "sessionTest";

    public static String TEST_FILE_1 = "one.mock1";

    public static String TEST_FILE_2 = "two.mock1";

    public static String TEST_FILE_3 = "three.mock1";

    /** 
     * Construct an instance.
     */
    public SessionCreateTest(String arg) {
        super(arg);
    }

    /**
     * Generates a session state in the workbench.
     */
    public void testSessionCreation() throws Throwable {
        IWorkbenchWindow window;
        IWorkbenchPage page;

        // Save the original windows.  We close all of
        // these at the end, after the test windows have
        // been created.
        saveOriginalWindows();

        // Create test window with empty perspective.
        window = fWorkbench.openWorkbenchWindow(EmptyPerspective.PERSP_ID, getPageInput());

        // Create test window with empty perspective and
        // session perspective.
        window = fWorkbench.openWorkbenchWindow(EmptyPerspective.PERSP_ID, getPageInput());
        page = window.openPage(SessionPerspective.ID, getPageInput());

        // Create test window with two session perspectives.
        window = fWorkbench.openWorkbenchWindow(SessionPerspective.ID, getPageInput());
        page = window.openPage(SessionPerspective.ID, getPageInput());

        // Open 3 editors in last page.
        IProject proj = FileUtil.createProject(TEST_PROJ);
        IFile file = FileUtil.createFile(TEST_FILE_1, proj);
        page.openEditor(new FileEditorInput(file), MockEditorPart.ID1);
        file = FileUtil.createFile(TEST_FILE_2, proj);
        page.openEditor(new FileEditorInput(file), MockEditorPart.ID1);
        file = FileUtil.createFile(TEST_FILE_3, proj);
        page.openEditor(new FileEditorInput(file), MockEditorPart.ID1);

        // Close the original windows.
        closeOriginalWindows();
    }

    /**
     * Saves the original window set.
     */
    private void saveOriginalWindows() {
        oldWindows = fWorkbench.getWorkbenchWindows();
    }

    /**
     * Closes the original window set.
     */
    private void closeOriginalWindows() {
        for (int nX = 0; nX < oldWindows.length; nX++) {
            oldWindows[nX].close();
        }
    }

}