/*******************************************************************************
 * Copyright (c) 2000, 2006 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.dialogs;

import java.util.List;

import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jface.wizard.IWizardPage;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Text;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.ui.IWorkingSet;
import org.eclipse.ui.IWorkingSetManager;
import org.eclipse.ui.dialogs.IWorkingSetPage;
import org.eclipse.ui.internal.WorkbenchPlugin;
import org.eclipse.ui.internal.dialogs.WorkingSetEditWizard;
import org.eclipse.ui.internal.registry.WorkingSetRegistry;
import org.eclipse.ui.tests.harness.util.ArrayUtil;
import org.eclipse.ui.tests.harness.util.DialogCheck;

/**
 * Tests the WorkingSetEditWizard
 * Tests input validation, presence of correct edit page and
 * wizard page texts.
 */
public class UIEditWorkingSetWizardAuto extends UIWorkingSetWizardsAuto {
    IWorkingSetPage fDefaultEditPage;

    public UIEditWorkingSetWizardAuto(String name) {
        super(name);
    }

    @Override
	protected void doSetUp() throws Exception {
        WorkingSetRegistry registry = WorkbenchPlugin.getDefault()
                .getWorkingSetRegistry();
        fDefaultEditPage = registry.getDefaultWorkingSetPage();
        fWizard = new WorkingSetEditWizard(fDefaultEditPage);
        super.doSetUp();
    }

    public void testEditPage() throws Throwable {
        IWizardPage page = fWizardDialog.getCurrentPage();
        assertTrue(page instanceof IWorkingSetPage);

        /*
         * Verify that correct working set edit page is displayed
         */
        assertTrue(page.getClass() == fDefaultEditPage.getClass());
        /*
         * Test initial page state
         */
        assertTrue(page.canFlipToNextPage() == false);
        assertTrue(fWizard.canFinish() == false);
        assertNull(page.getErrorMessage());
        /*
         * Test page state with preset page input
         */
        IWorkingSetManager workingSetManager = fWorkbench
                .getWorkingSetManager();
        IWorkingSet workingSet = workingSetManager.createWorkingSet(
                WORKING_SET_NAME_1, new IAdaptable[] { p1, f2 });
        ((WorkingSetEditWizard) fWizard).setSelection(workingSet);

        List widgets = getWidgets((Composite) page.getControl(), Text.class);
        Text text = (Text) widgets.get(0);
        assertEquals(WORKING_SET_NAME_1, text.getText());
        assertTrue(page.canFlipToNextPage() == false);
        assertTrue(fWizard.canFinish() == false);
        assertNull(page.getErrorMessage());
        widgets = getWidgets((Composite) page.getControl(), Tree.class);
        Tree tree = (Tree) widgets.get(0);
        IWorkspace workspace = ResourcesPlugin.getWorkspace();
        assertEquals(workspace.getRoot().getProjects().length, tree
                .getItemCount());
        setTextWidgetText(WORKING_SET_NAME_2, page);
        assertTrue(fWizard.canFinish());

        /*
         * Test page state with partial page input
         */
        setTextWidgetText("", page);
        assertTrue(page.canFlipToNextPage() == false);
        assertTrue(fWizard.canFinish() == false);
        assertNotNull(page.getErrorMessage());

        /*
         * Test page state with complete page input
         */
        setTextWidgetText(WORKING_SET_NAME_2, page);
        checkTreeItems();
        assertTrue(page.canFlipToNextPage() == false);
        assertTrue(fWizard.canFinish());
        assertNull(page.getErrorMessage());

        fWizard.performFinish();
        workingSet = ((WorkingSetEditWizard) fWizard).getSelection();
        IAdaptable[] workingSetItems = workingSet.getElements();
        assertEquals(WORKING_SET_NAME_2, workingSet.getName());
        assertTrue(ArrayUtil.contains(workingSetItems, p1));
        assertTrue(ArrayUtil.contains(workingSetItems, p2));

        DialogCheck.assertDialogTexts(fWizardDialog, this);
    }
}