| /* |
| * 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.treewalk; |
| |
| 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.api.Git; |
| import org.eclipse.jgit.api.ResetCommand.ResetType; |
| import org.eclipse.jgit.dircache.DirCache; |
| import org.eclipse.jgit.dircache.DirCacheEditor; |
| import org.eclipse.jgit.dircache.DirCacheEntry; |
| import org.eclipse.jgit.dircache.DirCacheIterator; |
| import org.eclipse.jgit.junit.RepositoryTestCase; |
| import org.eclipse.jgit.lib.Constants; |
| import org.eclipse.jgit.lib.FileMode; |
| import org.eclipse.jgit.lib.ObjectId; |
| import org.eclipse.jgit.lib.ObjectInserter; |
| import org.eclipse.jgit.util.FS; |
| import org.eclipse.jgit.util.FileUtils; |
| import org.junit.Test; |
| |
| public class FileTreeIteratorJava7Test extends RepositoryTestCase { |
| @Test |
| public void testFileModeSymLinkIsNotATree() throws IOException { |
| org.junit.Assume.assumeTrue(FS.DETECTED.supportsSymlinks()); |
| FS fs = db.getFS(); |
| // mål = target in swedish, just to get som unicode in here |
| writeTrashFile("mål/data", "targetdata"); |
| fs.createSymLink(new File(trash, "länk"), "mål"); |
| FileTreeIterator fti = new FileTreeIterator(db); |
| assertFalse(fti.eof()); |
| assertEquals("länk", fti.getEntryPathString()); |
| assertEquals(FileMode.SYMLINK, fti.getEntryFileMode()); |
| fti.next(1); |
| assertFalse(fti.eof()); |
| assertEquals("mål", fti.getEntryPathString()); |
| assertEquals(FileMode.TREE, fti.getEntryFileMode()); |
| fti.next(1); |
| assertTrue(fti.eof()); |
| } |
| |
| @Test |
| public void testSymlinkNotModifiedThoughNormalized() throws Exception { |
| DirCache dc = db.lockDirCache(); |
| DirCacheEditor dce = dc.editor(); |
| final String UNNORMALIZED = "target/"; |
| final byte[] UNNORMALIZED_BYTES = Constants.encode(UNNORMALIZED); |
| try (ObjectInserter oi = db.newObjectInserter()) { |
| final ObjectId linkid = oi.insert(Constants.OBJ_BLOB, |
| UNNORMALIZED_BYTES, 0, UNNORMALIZED_BYTES.length); |
| dce.add(new DirCacheEditor.PathEdit("link") { |
| @Override |
| public void apply(DirCacheEntry ent) { |
| ent.setFileMode(FileMode.SYMLINK); |
| ent.setObjectId(linkid); |
| ent.setLength(UNNORMALIZED_BYTES.length); |
| } |
| }); |
| assertTrue(dce.commit()); |
| } |
| try (Git git = new Git(db)) { |
| git.commit().setMessage("Adding link").call(); |
| git.reset().setMode(ResetType.HARD).call(); |
| DirCacheIterator dci = new DirCacheIterator(db.readDirCache()); |
| FileTreeIterator fti = new FileTreeIterator(db); |
| |
| // self-check |
| assertEquals("link", fti.getEntryPathString()); |
| assertEquals("link", dci.getEntryPathString()); |
| |
| // test |
| assertFalse(fti.isModified(dci.getDirCacheEntry(), true, |
| db.newObjectReader())); |
| } |
| } |
| |
| /** |
| * Like #testSymlinkNotModifiedThoughNormalized but there is no |
| * normalization being done. |
| * |
| * @throws Exception |
| */ |
| @Test |
| public void testSymlinkModifiedNotNormalized() throws Exception { |
| DirCache dc = db.lockDirCache(); |
| DirCacheEditor dce = dc.editor(); |
| final String NORMALIZED = "target"; |
| final byte[] NORMALIZED_BYTES = Constants.encode(NORMALIZED); |
| try (ObjectInserter oi = db.newObjectInserter()) { |
| final ObjectId linkid = oi.insert(Constants.OBJ_BLOB, |
| NORMALIZED_BYTES, 0, NORMALIZED_BYTES.length); |
| dce.add(new DirCacheEditor.PathEdit("link") { |
| @Override |
| public void apply(DirCacheEntry ent) { |
| ent.setFileMode(FileMode.SYMLINK); |
| ent.setObjectId(linkid); |
| ent.setLength(NORMALIZED_BYTES.length); |
| } |
| }); |
| assertTrue(dce.commit()); |
| } |
| try (Git git = new Git(db)) { |
| git.commit().setMessage("Adding link").call(); |
| git.reset().setMode(ResetType.HARD).call(); |
| DirCacheIterator dci = new DirCacheIterator(db.readDirCache()); |
| FileTreeIterator fti = new FileTreeIterator(db); |
| |
| // self-check |
| assertEquals("link", fti.getEntryPathString()); |
| assertEquals("link", dci.getEntryPathString()); |
| |
| // test |
| assertFalse(fti.isModified(dci.getDirCacheEntry(), true, |
| db.newObjectReader())); |
| } |
| } |
| |
| /** |
| * Like #testSymlinkNotModifiedThoughNormalized but here the link is |
| * modified. |
| * |
| * @throws Exception |
| */ |
| @Test |
| public void testSymlinkActuallyModified() throws Exception { |
| org.junit.Assume.assumeTrue(FS.DETECTED.supportsSymlinks()); |
| final String NORMALIZED = "target"; |
| final byte[] NORMALIZED_BYTES = Constants.encode(NORMALIZED); |
| try (ObjectInserter oi = db.newObjectInserter()) { |
| final ObjectId linkid = oi.insert(Constants.OBJ_BLOB, |
| NORMALIZED_BYTES, 0, NORMALIZED_BYTES.length); |
| DirCache dc = db.lockDirCache(); |
| DirCacheEditor dce = dc.editor(); |
| dce.add(new DirCacheEditor.PathEdit("link") { |
| @Override |
| public void apply(DirCacheEntry ent) { |
| ent.setFileMode(FileMode.SYMLINK); |
| ent.setObjectId(linkid); |
| ent.setLength(NORMALIZED_BYTES.length); |
| } |
| }); |
| assertTrue(dce.commit()); |
| } |
| try (Git git = new Git(db)) { |
| git.commit().setMessage("Adding link").call(); |
| git.reset().setMode(ResetType.HARD).call(); |
| |
| FileUtils.delete(new File(trash, "link"), FileUtils.NONE); |
| FS.DETECTED.createSymLink(new File(trash, "link"), "newtarget"); |
| DirCacheIterator dci = new DirCacheIterator(db.readDirCache()); |
| FileTreeIterator fti = new FileTreeIterator(db); |
| |
| // self-check |
| assertEquals("link", fti.getEntryPathString()); |
| assertEquals("link", dci.getEntryPathString()); |
| |
| // test |
| assertTrue(fti.isModified(dci.getDirCacheEntry(), true, |
| db.newObjectReader())); |
| } |
| } |
| } |