/*******************************************************************************
 * Copyright (c) 2004, 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.session;

import junit.framework.TestCase;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.part.FileEditorInput;
import org.eclipse.ui.tests.api.MockEditorWithState;
import org.eclipse.ui.tests.harness.util.FileUtil;

/**
 * A test to verify the persistence of handler state between sessions.
 * 
 * @since 3.2
 */
public class EditorWithStateTest extends TestCase {

	/**
	 * Constructs a new instance of <code>EditorWithStateTest</code>.
	 * 
	 * @param testName
	 *            The name of the test; may be <code>null</code>.
	 */
	public EditorWithStateTest(final String testName) {
		super(testName);
	}

	public void testInitialEditorOpen() throws Exception {
		final IWorkbench workbench = PlatformUI.getWorkbench();
		final IWorkbenchPage page = workbench.getActiveWorkbenchWindow()
				.getActivePage();
		IProject proj = FileUtil.createProject("EditorSessionTest");
		IFile file = FileUtil.createFile("state.txt", proj);
		MockEditorWithState editor = (MockEditorWithState) page.openEditor(
				new FileEditorInput(file), MockEditorWithState.ID);
		assertFalse(editor.getCallHistory().contains("saveState"));
		assertFalse(editor.getCallHistory().contains("restoreState"));
		
		assertTrue(editor.isSaveOnCloseNeeded());
		editor.setSaveNeeded(false);
	}

	public void testSecondEditorOpen() throws Exception {
		final IWorkbench workbench = PlatformUI.getWorkbench();
		final IWorkbenchPage page = workbench.getActiveWorkbenchWindow()
				.getActivePage();
		IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(
				"EditorSessionTest");
		IFile file = project.getFile("state.txt");
		MockEditorWithState editor = (MockEditorWithState) page
				.findEditor(new FileEditorInput(file));
		assertNotNull(editor);
		assertFalse(editor.getCallHistory().contains("saveState"));
		assertTrue(editor.getCallHistory().contains("restoreState"));
		assertFalse(editor.isSaveOnCloseNeeded());
	}
}