| /* |
| * Copyright (C) 2011, Garmin International |
| * Copyright (C) 2011, Jesse Greenwald <jesse.greenwald@gmail.com> and others |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Distribution License v. 1.0 which is available at |
| * https://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| 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)); |
| } |
| } |
| |
| } |