| /* |
| * Copyright (C) 2013, Robin Rosenberg <robin.rosenberg@dewire.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.filter; |
| |
| import static java.nio.charset.StandardCharsets.UTF_8; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.IOException; |
| |
| import org.eclipse.jgit.dircache.DirCache; |
| import org.eclipse.jgit.dircache.DirCacheEditor; |
| import org.eclipse.jgit.dircache.DirCacheEditor.PathEdit; |
| import org.eclipse.jgit.dircache.DirCacheEntry; |
| import org.eclipse.jgit.dircache.DirCacheIterator; |
| import org.eclipse.jgit.junit.LocalDiskRepositoryTestCase; |
| import org.eclipse.jgit.lib.Constants; |
| import org.eclipse.jgit.lib.FileMode; |
| import org.eclipse.jgit.lib.ObjectId; |
| import org.eclipse.jgit.lib.Repository; |
| import org.eclipse.jgit.treewalk.TreeWalk; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class InterIndexDiffFilterTest extends LocalDiskRepositoryTestCase { |
| |
| private Repository db; |
| |
| @Override |
| @Before |
| public void setUp() throws Exception { |
| super.setUp(); |
| db = createWorkRepository(); |
| } |
| |
| @Test |
| public void testEmpty() throws IOException { |
| DirCache dc1 = DirCache.newInCore(); |
| DirCache dc2 = DirCache.newInCore(); |
| try (TreeWalk tw = new TreeWalk(db)) { |
| tw.addTree(new DirCacheIterator(dc1)); |
| tw.addTree(new DirCacheIterator(dc2)); |
| assertFalse(tw.next()); |
| } |
| } |
| |
| static final class AddEdit extends PathEdit { |
| |
| private final ObjectId data; |
| |
| private final long length; |
| |
| private boolean assumeValid; |
| |
| private FileMode type; |
| |
| public AddEdit(String entryPath, FileMode type, ObjectId data, |
| long length, |
| boolean assumeValid) { |
| super(entryPath); |
| this.type = type; |
| this.data = data; |
| this.length = length; |
| this.assumeValid = assumeValid; |
| } |
| |
| @Override |
| public void apply(DirCacheEntry ent) { |
| ent.setFileMode(type); |
| ent.setLength(length); |
| ent.setObjectId(data); |
| ent.setAssumeValid(assumeValid); |
| } |
| } |
| |
| private ObjectId id(String data) { |
| byte[] bytes = data.getBytes(UTF_8); |
| return db.newObjectInserter().idFor(Constants.OBJ_BLOB, bytes); |
| } |
| |
| @Test |
| public void testOneOnly() throws IOException { |
| DirCache dc1 = DirCache.newInCore(); |
| DirCache dc2 = DirCache.newInCore(); |
| DirCacheEditor editor = dc1.editor(); |
| editor.add(new AddEdit("a/a", FileMode.REGULAR_FILE, id("a"), 1, false)); |
| editor.finish(); |
| |
| try (TreeWalk tw = new TreeWalk(db)) { |
| tw.setRecursive(true); |
| tw.addTree(new DirCacheIterator(dc1)); |
| tw.addTree(new DirCacheIterator(dc2)); |
| tw.setFilter(InterIndexDiffFilter.INSTANCE); |
| assertTrue(tw.next()); |
| assertEquals("a/a", tw.getPathString()); |
| assertFalse(tw.next()); |
| } |
| } |
| |
| @Test |
| public void testTwoSame() throws IOException { |
| DirCache dc1 = DirCache.newInCore(); |
| DirCache dc2 = DirCache.newInCore(); |
| DirCacheEditor ed1 = dc1.editor(); |
| ed1.add(new AddEdit("a/a", FileMode.REGULAR_FILE, id("a"), 1, false)); |
| ed1.finish(); |
| DirCacheEditor ed2 = dc2.editor(); |
| ed2.add(new AddEdit("a/a", FileMode.REGULAR_FILE, id("a"), 1, false)); |
| ed2.finish(); |
| |
| try (TreeWalk tw = new TreeWalk(db)) { |
| tw.setRecursive(true); |
| tw.addTree(new DirCacheIterator(dc1)); |
| tw.addTree(new DirCacheIterator(dc2)); |
| tw.setFilter(InterIndexDiffFilter.INSTANCE); |
| |
| assertFalse(tw.next()); |
| } |
| } |
| |
| @Test |
| public void testTwoSameDifferByAssumeValid() throws IOException { |
| DirCache dc1 = DirCache.newInCore(); |
| DirCache dc2 = DirCache.newInCore(); |
| DirCacheEditor ed1 = dc1.editor(); |
| ed1.add(new AddEdit("a/a", FileMode.REGULAR_FILE, id("a"), 1, false)); |
| ed1.finish(); |
| DirCacheEditor ed2 = dc2.editor(); |
| ed2.add(new AddEdit("a/a", FileMode.REGULAR_FILE, id("a"), 1, true)); |
| ed2.finish(); |
| |
| try (TreeWalk tw = new TreeWalk(db)) { |
| tw.setRecursive(true); |
| tw.addTree(new DirCacheIterator(dc1)); |
| tw.addTree(new DirCacheIterator(dc2)); |
| tw.setFilter(InterIndexDiffFilter.INSTANCE); |
| |
| assertTrue(tw.next()); |
| assertEquals("a/a", tw.getPathString()); |
| assertFalse(tw.next()); |
| } |
| } |
| |
| @Test |
| public void testTwoSameSameAssumeValidDifferentContent() |
| throws IOException { |
| DirCache dc1 = DirCache.newInCore(); |
| DirCache dc2 = DirCache.newInCore(); |
| DirCacheEditor ed1 = dc1.editor(); |
| ed1.add(new AddEdit("a/a", FileMode.REGULAR_FILE, id("a"), 1, true)); |
| ed1.finish(); |
| DirCacheEditor ed2 = dc2.editor(); |
| ed2.add(new AddEdit("a/a", FileMode.REGULAR_FILE, id("b"), 1, true)); |
| ed2.finish(); |
| |
| try (TreeWalk tw = new TreeWalk(db)) { |
| tw.setRecursive(true); |
| tw.addTree(new DirCacheIterator(dc1)); |
| tw.addTree(new DirCacheIterator(dc2)); |
| tw.setFilter(InterIndexDiffFilter.INSTANCE); |
| |
| assertFalse(tw.next()); |
| } |
| } |
| } |