/*
* Copyright (C) 2011, Garmin International
* Copyright (C) 2011, Jesse Greenwald <jesse.greenwald@gmail.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.treewalk;
import static org.junit.Assert.assertEquals;
import org.eclipse.jgit.dircache.DirCache;
import org.eclipse.jgit.dircache.DirCacheBuilder;
import org.eclipse.jgit.dircache.DirCacheEntry;
import org.eclipse.jgit.junit.RepositoryTestCase;
import org.eclipse.jgit.lib.FileMode;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.ObjectInserter;
import org.eclipse.jgit.lib.ObjectReader;
import org.junit.Test;
public class ForPathTest extends RepositoryTestCase {
private static final FileMode SYMLINK = FileMode.SYMLINK;
private static final FileMode REGULAR_FILE = FileMode.REGULAR_FILE;
private static final FileMode EXECUTABLE_FILE = FileMode.EXECUTABLE_FILE;
@Test
public void testFindObjects() throws Exception {
final DirCache tree0 = DirCache.newInCore();
final DirCacheBuilder b0 = tree0.builder();
try (ObjectReader or = db.newObjectReader();
ObjectInserter oi = db.newObjectInserter()) {
DirCacheEntry aDotB = createEntry("a.b", EXECUTABLE_FILE);
b0.add(aDotB);
DirCacheEntry aSlashB = createEntry("a/b", REGULAR_FILE);
b0.add(aSlashB);
DirCacheEntry aSlashCSlashD = createEntry("a/c/d", REGULAR_FILE);
b0.add(aSlashCSlashD);
DirCacheEntry aZeroB = createEntry("a0b", SYMLINK);
b0.add(aZeroB);
b0.finish();
assertEquals(4, tree0.getEntryCount());
ObjectId tree = tree0.writeTree(oi);
// Find the directories that were implicitly created above.
ObjectId a = null;
ObjectId aSlashC = null;
try (TreeWalk tw = new TreeWalk(or)) {
tw.addTree(tree);
while (tw.next()) {
if (tw.getPathString().equals("a")) {
a = tw.getObjectId(0);
tw.enterSubtree();
while (tw.next()) {
if (tw.getPathString().equals("a/c")) {
aSlashC = tw.getObjectId(0);
break;
}
}
break;
}
}
}
assertEquals(a, TreeWalk.forPath(or, "a", tree).getObjectId(0));
assertEquals(a, TreeWalk.forPath(or, "a/", tree).getObjectId(0));
assertEquals(null, TreeWalk.forPath(or, "/a", tree));
assertEquals(null, TreeWalk.forPath(or, "/a/", tree));
assertEquals(aDotB.getObjectId(),
TreeWalk.forPath(or, "a.b", tree).getObjectId(0));
assertEquals(null, TreeWalk.forPath(or, "/a.b", tree));
assertEquals(null, TreeWalk.forPath(or, "/a.b/", tree));
assertEquals(aDotB.getObjectId(),
TreeWalk.forPath(or, "a.b/", tree).getObjectId(0));
assertEquals(aZeroB.getObjectId(),
TreeWalk.forPath(or, "a0b", tree).getObjectId(0));
assertEquals(aSlashB.getObjectId(),
TreeWalk.forPath(or, "a/b", tree).getObjectId(0));
assertEquals(aSlashB.getObjectId(),
TreeWalk.forPath(or, "b", a).getObjectId(0));
assertEquals(aSlashC,
TreeWalk.forPath(or, "a/c", tree).getObjectId(0));
assertEquals(aSlashC, TreeWalk.forPath(or, "c", a).getObjectId(0));
assertEquals(aSlashCSlashD.getObjectId(),
TreeWalk.forPath(or, "a/c/d", tree).getObjectId(0));
assertEquals(aSlashCSlashD.getObjectId(),
TreeWalk.forPath(or, "c/d", a).getObjectId(0));
}
}
}