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/*
* Copyright (C) 2012-2013, Robin Rosenberg <robin.rosenberg@dewire.com>
* and other copyright owners as documented in the project's IP log.
*
* This program and the accompanying materials are made available
* under the terms of the Eclipse Distribution License v1.0 which
* accompanies this distribution, is reproduced below, and is
* available at http://www.eclipse.org/org/documents/edl-v10.php
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* - Neither the name of the Eclipse Foundation, Inc. nor the
* names of its contributors may be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.eclipse.jgit.util;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.io.File;
import java.io.IOException;
import org.eclipse.jgit.junit.RepositoryTestCase;
import org.eclipse.jgit.util.FS;
import org.eclipse.jgit.util.FileUtils;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
public class FSJava7Test {
private final File trash = new File(new File("target"), "trash");
@Before
public void setUp() throws Exception {
FileUtils.delete(trash, FileUtils.RECURSIVE | FileUtils.RETRY | FileUtils.SKIP_MISSING);
assertTrue(trash.mkdirs());
}
@After
public void tearDown() throws Exception {
FileUtils.delete(trash, FileUtils.RECURSIVE | FileUtils.RETRY);
}
/**
* The old File methods traverse symbolic links and look at the targets.
* With symbolic links we usually want to modify/look at the link. For some
* reason the executable attribute seems to always look at the target, but
* for the other attributes like lastModified, hidden and exists we must
* differ between the link and the target.
*
* @throws IOException
* @throws InterruptedException
*/
@Test
public void testSymlinkAttributes() throws IOException, InterruptedException {
FS fs = FS.DETECTED;
File link = new File(trash, "x");
File target = new File(trash, "y");
fs.createSymLink(link, "y");
assertTrue(fs.exists(link));
String targetName = fs.readSymLink(link);
assertEquals("y", targetName);
assertTrue(fs.lastModified(link) > 0);
assertTrue(fs.exists(link));
assertFalse(fs.canExecute(link));
assertEquals(1, fs.length(link));
assertFalse(fs.exists(target));
assertFalse(fs.isFile(target));
assertFalse(fs.isDirectory(target));
assertFalse(fs.canExecute(target));
RepositoryTestCase.fsTick(link);
// Now create the link target
FileUtils.createNewFile(target);
assertTrue(fs.exists(link));
assertTrue(fs.lastModified(link) > 0);
assertTrue(fs.lastModified(target) > fs.lastModified(link));
assertFalse(fs.canExecute(link));
fs.setExecute(target, true);
assertFalse(fs.canExecute(link));
assertTrue(fs.canExecute(target));
}
}
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