/*******************************************************************************
 * Copyright (c) 2000, 2006 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.ui.tests.dialogs;

import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.preference.IPreferenceNode;
import org.eclipse.jface.preference.PreferenceDialog;
import org.eclipse.jface.preference.PreferenceManager;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.internal.IWorkbenchHelpContextIds;
import org.eclipse.ui.internal.WorkbenchPlugin;
import org.eclipse.ui.tests.harness.util.DialogCheck;
import org.junit.Test;

public class DeprecatedUIPreferencesAuto {

	protected Shell getShell() {
		return DialogCheck.getShell();
	}

	private PreferenceDialog getPreferenceDialog(String id) {
		PreferenceDialogWrapper dialog = null;
		PreferenceManager manager = WorkbenchPlugin.getDefault().getPreferenceManager();
		if (manager != null) {
			dialog = new PreferenceDialogWrapper(getShell(), manager);
			dialog.create();
			PlatformUI.getWorkbench().getHelpSystem().setHelp(dialog.getShell(),
					IWorkbenchHelpContextIds.PREFERENCE_DIALOG);

			for (IPreferenceNode element : manager.getElements(PreferenceManager.PRE_ORDER)) {
				if (element.getId().equals(id)) {
					dialog.showPage(element);
					break;
				}
			}
		}
		return dialog;
	}

	@Test
	public void testWorkbenchPref() {
		Dialog dialog = getPreferenceDialog("org.eclipse.ui.preferencePages.Workbench");
		DialogCheck.assertDialogTexts(dialog);
	}

	@Test
	public void testAppearancePref() {
		Dialog dialog = getPreferenceDialog("org.eclipse.ui.preferencePages.Views");
		DialogCheck.assertDialogTexts(dialog);
	}

	@Test
	public void testDefaultTextEditorPref() {
		Dialog dialog = getPreferenceDialog("org.eclipse.ui.preferencePages.TextEditor");
		DialogCheck.assertDialogTexts(dialog);
	}

	@Test
	public void testFileEditorsPref() {
		Dialog dialog = getPreferenceDialog("org.eclipse.ui.preferencePages.FileEditors");
		DialogCheck.assertDialogTexts(dialog);
	}

	@Test
	public void testLocalHistoryPref() {
		Dialog dialog = getPreferenceDialog("org.eclipse.ui.preferencePages.FileStates");
		DialogCheck.assertDialogTexts(dialog);
	}

	@Test
	public void testPerspectivesPref() {
		Dialog dialog = getPreferenceDialog("org.eclipse.ui.preferencePages.Perspectives");
		DialogCheck.assertDialogTexts(dialog);
	}

	// Only really checking if this opens without an exception
	@Test
	public void testFontEditorsPref() {
		Dialog dialog = getPreferenceDialog("org.eclipse.ui.tests.dialogs.FontFieldEditorTestPreferencePage");
		DialogCheck.assertDialogTexts(dialog);
	}

	@Test
	public void testInfoProp() {
		/*
		 * Commented out because it generates a failure of expect and actual width
		 * values. Suspect this is an SWT issue.
		 *
		 * Dialog dialog = getPropertyDialog("org.eclipse.ui.propertypages.info.file");
		 * DialogCheck.assertDialogTexts(dialog);
		 */
	}

	@Test
	public void testProjectReferencesProp() {
		/*
		 * Commented out because it generates a failure of expect and actual width
		 * values. Suspect this is an SWT issue.
		 *
		 * Dialog dialog =
		 * getPropertyDialog("org.eclipse.ui.propertypages.project.reference");
		 * DialogCheck.assertDialogTexts(dialog);
		 */
	}

	/**
	 * Test the editors preference page and toggle the enable state twice to be sure
	 * there are no errors.
	 */
	@Test
	public void testFieldEditorEnablePref() {

		PreferenceDialogWrapper dialog = null;
		PreferenceManager manager = WorkbenchPlugin.getDefault().getPreferenceManager();
		if (manager != null) {
			dialog = new PreferenceDialogWrapper(getShell(), manager);
			dialog.create();

			for (IPreferenceNode node : manager.getElements(PreferenceManager.PRE_ORDER)) {
				if (node.getId().equals("org.eclipse.ui.tests.dialogs.EnableTestPreferencePage")) {
					dialog.showPage(node);
					EnableTestPreferencePage page = (EnableTestPreferencePage) dialog.getPage(node);
					page.flipState();
					page.flipState();
					break;
				}
			}
		}

	}

}
