tests/org.eclipse.ui.tests/Eclipse UI Tests/org/eclipse/ui/tests/internal/TextSelectionActionExpressionTest.java

/*******************************************************************************
 * Copyright (c) 2000, 2003 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.ui.tests.internal;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;

import org.eclipse.jface.action.IContributionItem;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.action.SubContributionItem;

import org.eclipse.ui.IPageLayout;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.internal.WorkbenchWindow;
import org.eclipse.ui.tests.util.ActionUtil;
import org.eclipse.ui.tests.util.FileUtil;
import org.eclipse.ui.tests.util.UITestCase;


/**
 * This class contains tests for text selection action enablement
 */
public class TextSelectionActionExpressionTest extends UITestCase 
{
	protected IWorkbenchWindow fWindow;
	protected IWorkbenchPage fPage;
		
	public TextSelectionActionExpressionTest(String testName) {
		super(testName);
	}
	
	public void setUp() {
		fWindow = openTestWindow();
		fPage = fWindow.getActivePage();
	}
	
	public void testAnyTextAction() throws Throwable 
	{
		// Setup.
		ExtendedTextEditor editor = showTextEditor("anyText.exttxt");
		MenuManager mgr = getActionMenuManager(editor);
		
		// Test empty selection.
		selectAndUpdateMenu(editor, "", mgr);
		testAction(mgr, "anyText", true);

		// Test full selection.
		selectAndUpdateMenu(editor, "bob", mgr);
		testAction(mgr, "anyText", true);
		
		// Activate another view.
		fPage.showView(IPageLayout.ID_BOOKMARKS);
		testAction(mgr, "anyText", false);
		
		// Activate editor.
		// Test old selection.
		fPage.activate(editor);
		testAction(mgr, "anyText", true);

		// Test empty selection.
		selectAndUpdateMenu(editor, "", mgr);
		testAction(mgr, "anyText", true);
 	}	

	public void testEmptyTextAction() throws Throwable 
	{
		// Setup.
		ExtendedTextEditor editor = showTextEditor("emptyText.exttxt");
		MenuManager mgr = getActionMenuManager(editor);
		
		// Test empty selection.
		selectAndUpdateMenu(editor, "", mgr);
		testAction(mgr, "emptyText", true);

		// Test full selection.
		selectAndUpdateMenu(editor, "bob", mgr);
		testAction(mgr, "emptyText", false);
		
		// Activate another view.
		fPage.showView(IPageLayout.ID_BOOKMARKS);
		testAction(mgr, "emptyText", false);
		
		// Activate editor.
		// Test old selection.
		fPage.activate(editor);
		testAction(mgr, "emptyText", false);

		// Test empty selection.
		selectAndUpdateMenu(editor, "", mgr);
		testAction(mgr, "emptyText", true);
 	}	

	public void testHelloTextAction() throws Throwable 
	{
		// Setup.
		ExtendedTextEditor editor = showTextEditor("helloText.exttxt");
		MenuManager mgr = getActionMenuManager(editor);
		
		// Test empty selection.
		selectAndUpdateMenu(editor, "", mgr);
		testAction(mgr, "helloText", false);

		// Test wrong selection.
		selectAndUpdateMenu(editor, "bob", mgr);
		testAction(mgr, "helloText", false);

		// Test right selection.
		selectAndUpdateMenu(editor, "Hello", mgr);
		testAction(mgr, "helloText", true);
		
		// Activate another view.
		fPage.showView(IPageLayout.ID_BOOKMARKS);
		testAction(mgr, "helloText", false);
		
		// Activate editor.
		// Test old selection.
		fPage.activate(editor);
		testAction(mgr, "helloText", true);

		// Test wrong selection.
		selectAndUpdateMenu(editor, "bob", mgr);
		testAction(mgr, "helloText", false);
 	}	

	/**
	 * Creates the list view.
	 */
	private ExtendedTextEditor showTextEditor(String fileName) throws Throwable
	{
		IProject proj = FileUtil.createProject("TextSelectionActionExpressionTest");
		IFile file = FileUtil.createFile(fileName, proj);
		return (ExtendedTextEditor)fPage.openEditor(file);
	}
	
	/**
	 * Select an object and fire about to show.
	 */
	private void selectAndUpdateMenu(ExtendedTextEditor editor, String str,
		MenuManager mgr) throws Throwable
	{
		editor.setText(str);
		fPage.saveEditor(editor, false);
		ActionUtil.fireAboutToShow(mgr);
	}
	
 	/**
 	 * Returns the menu manager containing the actions.
 	 */
 	private MenuManager getActionMenuManager(ExtendedTextEditor editor) 
 		throws Throwable 
 	{
 		fPage.showActionSet("org.eclipse.ui.tests.internal.TextSelectionActions");
 		WorkbenchWindow win = (WorkbenchWindow)fWindow;
 		IContributionItem item = win.getMenuBarManager().find("org.eclipse.ui.tests.internal.TextSelectionMenu");
 		while (item instanceof SubContributionItem) {
 			item = ((SubContributionItem)item).getInnerItem();
 			if (item instanceof MenuManager)
 				return (MenuManager)item;
 		}
 		fail("Unable to find menu manager");
 		return null;
 	}
 	
 	/**
 	 * Tests the enablement / visibility of an action.
 	 */
 	private void testAction(MenuManager mgr, String action, 
 		boolean expected) throws Throwable 
 	{
		assertEquals(action, expected, ActionUtil.getActionWithLabel(mgr, action).isEnabled());
 	}
}