/*******************************************************************************
 * 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.api;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.part.FileEditorInput;
import org.eclipse.ui.tests.harness.util.CallHistory;
import org.eclipse.ui.tests.harness.util.FileUtil;

/**
 * This is a test for IEditorPart. Since IEditorPart is an interface this test
 * verifies the IEditorPart lifecycle rather than the implementation.
 */
public class IEditorPartTest extends IWorkbenchPartTest {

	/**
	 * Constructor for IEditorPartTest
	 */
	public IEditorPartTest(String testName) {
		super(testName);
	}

	/**
	 * @see IWorkbenchPartTest#openPart(IWorkbenchPage)
	 */
	@Override
	protected MockPart openPart(IWorkbenchPage page) throws Throwable {
		IProject proj = FileUtil.createProject("IEditorPartTest");
		IFile file = FileUtil.createFile("IEditorPartTest.txt", proj);
		return (MockWorkbenchPart) page.openEditor(new FileEditorInput(file),
				MockEditorPart.ID1);
	}

	/**
	 * @see IWorkbenchPartTest#closePart(IWorkbenchPage, MockWorkbenchPart)
	 */
	@Override
	protected void closePart(IWorkbenchPage page, MockPart part)
			throws Throwable {
		page.closeEditor((IEditorPart) part, true);
	}

	/**
	 * Tests that the editor is closed without saving if isSaveOnCloseNeeded()
	 * returns false.
	 *
	 * @see ISaveablePart#isSaveOnCloseNeeded()
	 */
	public void testOpenAndCloseSaveNotNeeded() throws Throwable {
		// Open a part.
		MockEditorPart part = (MockEditorPart) openPart(fPage);
		part.setDirty(true);
		part.setSaveNeeded(false);
		closePart(fPage, part);

		CallHistory history = part.getCallHistory();
		assertTrue(history.verifyOrder(new String[] { "setInitializationData",
				"init", "createPartControl", "setFocus", "isSaveOnCloseNeeded",
				"widgetDisposed", "dispose" }));
		assertFalse(history.contains("doSave"));
	}

	public void testOpenAndCloseWithNoMemento() throws Throwable {
		IProject proj = FileUtil.createProject("IEditorPartTest");
		IFile file = FileUtil.createFile("IEditorPartTest.txt", proj);
		MockEditorWithState editor = (MockEditorWithState) fPage.openEditor(
				new FileEditorInput(file), MockEditorWithState.ID);
		closePart(fPage, editor);

		CallHistory history = editor.getCallHistory();
		assertFalse(history.contains("saveState"));
		assertFalse(history.contains("restoreState"));
	}
}