/*******************************************************************************

 * Copyright (c) 2008 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.core.tests.resources.regression;

import org.eclipse.core.runtime.IPath;

import org.eclipse.core.runtime.CoreException;

import java.io.IOException;

import junit.framework.Test;

import junit.framework.TestSuite;

import org.eclipse.core.resources.*;

import org.eclipse.core.tests.resources.ResourceTest;

public class Bug_233939 extends ResourceTest {

	/**

	 * Constructor for Bug_233939.

	 */

	public Bug_233939() {

		super();

	}

	/**

	 * Constructor for Bug_233939.

	 * @param name

	 */

	public Bug_233939(String name) {

		super(name);

	}

	public static Test suite() {

		return new TestSuite(Bug_233939.class);

	}

	public void testBug() {

		String fileName = "file.txt";

		IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();

		IProject project = root.getProject(getUniqueString());

		IFile file = project.getFile(fileName);

		IPath fileInTempDirPath = getTempDir().addTrailingSeparator().append(fileName);

		// create a project

		try {

			project.create(getMonitor());

			project.open(getMonitor());

		} catch (CoreException e) {

			fail("1.0", e);

		}

		// create a file in the temp dir

		try {

			fileInTempDirPath.toFile().createNewFile();

		} catch (IOException e) {

			fail("2.0", e);

		}

		// create a link to the file in the temp dir and refresh,

		// the resource in the workspace should have symbolic link attribute set

		mkLink(project.getLocation().toFile(), fileName, fileInTempDirPath.toString());

		try {

			project.refreshLocal(IResource.DEPTH_INFINITE, getMonitor());

		} catch (CoreException e) {

			fail("3.0", e);

		}

		assertExistsInWorkspace("4.0", file);

		assertTrue("5.0", file.getResourceAttributes().isSymbolicLink());

		IFile[] files = root.findFilesForLocation(file.getLocation());

		assertEquals("7.0", 1, files.length);

		assertEquals("7.1", file, files[0]);

//		IFile[] files = root.findFilesForLocation(fileInTempDirPath);

//		assertEquals("6.0", 1, files.length);

//		assertEquals("6.1", file, files[0]);

	}

	private void mkLink(java.io.File basedir, String src, String tgt) {

		String[] envp = {};

		try {

			Process p;

			String[] cmd = {"ln", "-s", tgt, src};

			p = Runtime.getRuntime().exec(cmd, envp, basedir);

			int exitcode = p.waitFor();

			assertEquals(exitcode, 0);

		} catch (IOException e) {

			fail("mkLink", e);

		} catch (InterruptedException e) {

			fail("mkLink", e);

		}

	}

}