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- /*
- * 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));
- }
- }
-
- }
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