| /* |
| * Copyright (C) 2008, Google Inc. |
| * 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.eclipse.jgit.lib.Constants.OBJ_BLOB; |
| import static org.eclipse.jgit.lib.Constants.encode; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| 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.TreeFormatter; |
| import org.eclipse.jgit.treewalk.filter.TreeFilter; |
| import org.junit.Test; |
| |
| public class TreeWalkBasicDiffTest extends RepositoryTestCase { |
| @Test |
| public void testMissingSubtree_DetectFileAdded_FileModified() |
| throws Exception { |
| final ObjectId oldTree, newTree, bFileId, cFileId1, cFileId2; |
| try (ObjectInserter inserter = db.newObjectInserter()) { |
| final ObjectId aFileId = inserter.insert(OBJ_BLOB, encode("a")); |
| bFileId = inserter.insert(OBJ_BLOB, encode("b")); |
| cFileId1 = inserter.insert(OBJ_BLOB, encode("c-1")); |
| cFileId2 = inserter.insert(OBJ_BLOB, encode("c-2")); |
| |
| // Create sub-a/empty, sub-c/empty = hello. |
| { |
| TreeFormatter root = new TreeFormatter(); |
| { |
| TreeFormatter subA = new TreeFormatter(); |
| subA.append("empty", FileMode.REGULAR_FILE, aFileId); |
| root.append("sub-a", FileMode.TREE, inserter.insert(subA)); |
| } |
| { |
| TreeFormatter subC = new TreeFormatter(); |
| subC.append("empty", FileMode.REGULAR_FILE, cFileId1); |
| root.append("sub-c", FileMode.TREE, inserter.insert(subC)); |
| } |
| oldTree = inserter.insert(root); |
| } |
| |
| // Create sub-a/empty, sub-b/empty, sub-c/empty. |
| { |
| TreeFormatter root = new TreeFormatter(); |
| { |
| TreeFormatter subA = new TreeFormatter(); |
| subA.append("empty", FileMode.REGULAR_FILE, aFileId); |
| root.append("sub-a", FileMode.TREE, inserter.insert(subA)); |
| } |
| { |
| TreeFormatter subB = new TreeFormatter(); |
| subB.append("empty", FileMode.REGULAR_FILE, bFileId); |
| root.append("sub-b", FileMode.TREE, inserter.insert(subB)); |
| } |
| { |
| TreeFormatter subC = new TreeFormatter(); |
| subC.append("empty", FileMode.REGULAR_FILE, cFileId2); |
| root.append("sub-c", FileMode.TREE, inserter.insert(subC)); |
| } |
| newTree = inserter.insert(root); |
| } |
| inserter.flush(); |
| } |
| |
| try (TreeWalk tw = new TreeWalk(db)) { |
| tw.reset(oldTree, newTree); |
| tw.setRecursive(true); |
| tw.setFilter(TreeFilter.ANY_DIFF); |
| |
| assertTrue(tw.next()); |
| assertEquals("sub-b/empty", tw.getPathString()); |
| assertEquals(FileMode.MISSING, tw.getFileMode(0)); |
| assertEquals(FileMode.REGULAR_FILE, tw.getFileMode(1)); |
| assertEquals(ObjectId.zeroId(), tw.getObjectId(0)); |
| assertEquals(bFileId, tw.getObjectId(1)); |
| |
| assertTrue(tw.next()); |
| assertEquals("sub-c/empty", tw.getPathString()); |
| assertEquals(FileMode.REGULAR_FILE, tw.getFileMode(0)); |
| assertEquals(FileMode.REGULAR_FILE, tw.getFileMode(1)); |
| assertEquals(cFileId1, tw.getObjectId(0)); |
| assertEquals(cFileId2, tw.getObjectId(1)); |
| |
| assertFalse(tw.next()); |
| } |
| } |
| } |