Shawn Pearce
14 years ago
committed by
Code Review
3 changed files with 179 additions and 8 deletions
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/* |
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* Copyright (C) 2011, Garmin International |
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* Copyright (C) 2011, Jesse Greenwald <jesse.greenwald@gmail.com> |
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* and other copyright owners as documented in the project's IP log. |
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* |
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* This program and the accompanying materials are made available |
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* under the terms of the Eclipse Distribution License v1.0 which |
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* accompanies this distribution, is reproduced below, and is |
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* available at http://www.eclipse.org/org/documents/edl-v10.php
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* |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or |
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* without modification, are permitted provided that the following |
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* conditions are met: |
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* |
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* - Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* - Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials provided |
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* with the distribution. |
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* |
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* - Neither the name of the Eclipse Foundation, Inc. nor the |
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* names of its contributors may be used to endorse or promote |
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* products derived from this software without specific prior |
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* written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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package org.eclipse.jgit.treewalk; |
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import static org.junit.Assert.assertEquals; |
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import org.eclipse.jgit.dircache.DirCache; |
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import org.eclipse.jgit.dircache.DirCacheBuilder; |
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import org.eclipse.jgit.dircache.DirCacheEntry; |
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import org.eclipse.jgit.lib.Constants; |
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import org.eclipse.jgit.lib.FileMode; |
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import org.eclipse.jgit.lib.ObjectId; |
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import org.eclipse.jgit.lib.ObjectInserter; |
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import org.eclipse.jgit.lib.ObjectReader; |
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import org.eclipse.jgit.lib.RepositoryTestCase; |
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import org.junit.Test; |
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public class ForPathTest extends RepositoryTestCase { |
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private static final FileMode SYMLINK = FileMode.SYMLINK; |
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private static final FileMode REGULAR_FILE = FileMode.REGULAR_FILE; |
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private static final FileMode EXECUTABLE_FILE = FileMode.EXECUTABLE_FILE; |
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private DirCacheEntry makeEntry(final String path, final FileMode mode) |
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throws Exception { |
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final DirCacheEntry ent = new DirCacheEntry(path); |
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ent.setFileMode(mode); |
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ent.setObjectId(new ObjectInserter.Formatter().idFor( |
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Constants.OBJ_BLOB, Constants.encode(path))); |
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return ent; |
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} |
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@Test |
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public void testFindObjects() throws Exception { |
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final DirCache tree0 = DirCache.newInCore(); |
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final DirCacheBuilder b0 = tree0.builder(); |
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ObjectReader or = db.newObjectReader(); |
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ObjectInserter oi = db.newObjectInserter(); |
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DirCacheEntry aDotB = makeEntry("a.b", EXECUTABLE_FILE); |
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b0.add(aDotB); |
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DirCacheEntry aSlashB = makeEntry("a/b", REGULAR_FILE); |
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b0.add(aSlashB); |
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DirCacheEntry aSlashCSlashD = makeEntry("a/c/d", REGULAR_FILE); |
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b0.add(aSlashCSlashD); |
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DirCacheEntry aZeroB = makeEntry("a0b", SYMLINK); |
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b0.add(aZeroB); |
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b0.finish(); |
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assertEquals(4, tree0.getEntryCount()); |
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ObjectId tree = tree0.writeTree(oi); |
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// Find the directories that were implicitly created above.
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TreeWalk tw = new TreeWalk(or); |
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tw.addTree(tree); |
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ObjectId a = null; |
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ObjectId aSlashC = null; |
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while (tw.next()) { |
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if (tw.getPathString().equals("a")) { |
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a = tw.getObjectId(0); |
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tw.enterSubtree(); |
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while (tw.next()) { |
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if (tw.getPathString().equals("a/c")) { |
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aSlashC = tw.getObjectId(0); |
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break; |
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} |
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} |
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break; |
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} |
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} |
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assertEquals(a, TreeWalk.forPath(or, "a", tree).getObjectId(0)); |
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assertEquals(a, TreeWalk.forPath(or, "a/", tree).getObjectId(0)); |
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assertEquals(null, TreeWalk.forPath(or, "/a", tree)); |
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assertEquals(null, TreeWalk.forPath(or, "/a/", tree)); |
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assertEquals(aDotB.getObjectId(), TreeWalk.forPath(or, "a.b", tree) |
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.getObjectId(0)); |
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assertEquals(null, TreeWalk.forPath(or, "/a.b", tree)); |
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assertEquals(null, TreeWalk.forPath(or, "/a.b/", tree)); |
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assertEquals(aDotB.getObjectId(), TreeWalk.forPath(or, "a.b/", tree) |
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.getObjectId(0)); |
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assertEquals(aZeroB.getObjectId(), TreeWalk.forPath(or, "a0b", tree) |
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.getObjectId(0)); |
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assertEquals(aSlashB.getObjectId(), TreeWalk.forPath(or, "a/b", tree) |
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.getObjectId(0)); |
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assertEquals(aSlashB.getObjectId(), TreeWalk.forPath(or, "b", a) |
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.getObjectId(0)); |
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assertEquals(aSlashC, TreeWalk.forPath(or, "a/c", tree).getObjectId(0)); |
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assertEquals(aSlashC, TreeWalk.forPath(or, "c", a).getObjectId(0)); |
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assertEquals(aSlashCSlashD.getObjectId(), |
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TreeWalk.forPath(or, "a/c/d", tree).getObjectId(0)); |
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assertEquals(aSlashCSlashD.getObjectId(), TreeWalk |
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.forPath(or, "c/d", a).getObjectId(0)); |
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or.release(); |
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oi.release(); |
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} |
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} |
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