| /* |
| * Copyright (C) 2008, Google Inc. 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.patch; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertSame; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import org.eclipse.jgit.diff.DiffEntry; |
| import org.eclipse.jgit.junit.JGitTestUtil; |
| import org.eclipse.jgit.lib.FileMode; |
| import org.junit.Test; |
| |
| public class PatchCcTest { |
| @Test |
| public void testParse_OneFileCc() throws IOException { |
| final Patch p = parseTestPatchFile(); |
| assertEquals(1, p.getFiles().size()); |
| assertTrue(p.getErrors().isEmpty()); |
| |
| final CombinedFileHeader cfh = (CombinedFileHeader) p.getFiles().get(0); |
| |
| assertEquals("org.spearce.egit.ui/src/org/spearce/egit/ui/UIText.java", |
| cfh.getNewPath()); |
| assertEquals(cfh.getNewPath(), cfh.getOldPath()); |
| |
| assertEquals(98, cfh.startOffset); |
| |
| assertEquals(2, cfh.getParentCount()); |
| assertSame(cfh.getOldId(0), cfh.getOldId()); |
| assertEquals("169356b", cfh.getOldId(0).name()); |
| assertEquals("dd8c317", cfh.getOldId(1).name()); |
| assertEquals("fd85931", cfh.getNewId().name()); |
| |
| assertSame(cfh.getOldMode(0), cfh.getOldMode()); |
| assertSame(FileMode.REGULAR_FILE, cfh.getOldMode(0)); |
| assertSame(FileMode.REGULAR_FILE, cfh.getOldMode(1)); |
| assertSame(FileMode.EXECUTABLE_FILE, cfh.getNewMode()); |
| assertSame(FileHeader.ChangeType.MODIFY, cfh.getChangeType()); |
| assertSame(FileHeader.PatchType.UNIFIED, cfh.getPatchType()); |
| |
| assertEquals(1, cfh.getHunks().size()); |
| { |
| final CombinedHunkHeader h = cfh.getHunks().get(0); |
| |
| assertSame(cfh, h.getFileHeader()); |
| assertEquals(346, h.startOffset); |
| assertEquals(764, h.endOffset); |
| |
| assertSame(h.getOldImage(0), h.getOldImage()); |
| assertSame(cfh.getOldId(0), h.getOldImage(0).getId()); |
| assertSame(cfh.getOldId(1), h.getOldImage(1).getId()); |
| |
| assertEquals(55, h.getOldImage(0).getStartLine()); |
| assertEquals(12, h.getOldImage(0).getLineCount()); |
| assertEquals(3, h.getOldImage(0).getLinesAdded()); |
| assertEquals(0, h.getOldImage(0).getLinesDeleted()); |
| |
| assertEquals(163, h.getOldImage(1).getStartLine()); |
| assertEquals(13, h.getOldImage(1).getLineCount()); |
| assertEquals(2, h.getOldImage(1).getLinesAdded()); |
| assertEquals(0, h.getOldImage(1).getLinesDeleted()); |
| |
| assertEquals(163, h.getNewStartLine()); |
| assertEquals(15, h.getNewLineCount()); |
| |
| assertEquals(10, h.getLinesContext()); |
| } |
| } |
| |
| @Test |
| public void testParse_CcNewFile() throws IOException { |
| final Patch p = parseTestPatchFile(); |
| assertEquals(1, p.getFiles().size()); |
| assertTrue(p.getErrors().isEmpty()); |
| |
| final CombinedFileHeader cfh = (CombinedFileHeader) p.getFiles().get(0); |
| |
| assertSame(DiffEntry.DEV_NULL, cfh.getOldPath()); |
| assertEquals("d", cfh.getNewPath()); |
| |
| assertEquals(187, cfh.startOffset); |
| |
| assertEquals(2, cfh.getParentCount()); |
| assertSame(cfh.getOldId(0), cfh.getOldId()); |
| assertEquals("0000000", cfh.getOldId(0).name()); |
| assertEquals("0000000", cfh.getOldId(1).name()); |
| assertEquals("4bcfe98", cfh.getNewId().name()); |
| |
| assertSame(cfh.getOldMode(0), cfh.getOldMode()); |
| assertSame(FileMode.MISSING, cfh.getOldMode(0)); |
| assertSame(FileMode.MISSING, cfh.getOldMode(1)); |
| assertSame(FileMode.REGULAR_FILE, cfh.getNewMode()); |
| assertSame(FileHeader.ChangeType.ADD, cfh.getChangeType()); |
| assertSame(FileHeader.PatchType.UNIFIED, cfh.getPatchType()); |
| |
| assertEquals(1, cfh.getHunks().size()); |
| { |
| final CombinedHunkHeader h = cfh.getHunks().get(0); |
| |
| assertSame(cfh, h.getFileHeader()); |
| assertEquals(273, h.startOffset); |
| assertEquals(300, h.endOffset); |
| |
| assertSame(h.getOldImage(0), h.getOldImage()); |
| assertSame(cfh.getOldId(0), h.getOldImage(0).getId()); |
| assertSame(cfh.getOldId(1), h.getOldImage(1).getId()); |
| |
| assertEquals(1, h.getOldImage(0).getStartLine()); |
| assertEquals(0, h.getOldImage(0).getLineCount()); |
| assertEquals(1, h.getOldImage(0).getLinesAdded()); |
| assertEquals(0, h.getOldImage(0).getLinesDeleted()); |
| |
| assertEquals(1, h.getOldImage(1).getStartLine()); |
| assertEquals(0, h.getOldImage(1).getLineCount()); |
| assertEquals(1, h.getOldImage(1).getLinesAdded()); |
| assertEquals(0, h.getOldImage(1).getLinesDeleted()); |
| |
| assertEquals(1, h.getNewStartLine()); |
| assertEquals(1, h.getNewLineCount()); |
| |
| assertEquals(0, h.getLinesContext()); |
| } |
| } |
| |
| @Test |
| public void testParse_CcDeleteFile() throws IOException { |
| final Patch p = parseTestPatchFile(); |
| assertEquals(1, p.getFiles().size()); |
| assertTrue(p.getErrors().isEmpty()); |
| |
| final CombinedFileHeader cfh = (CombinedFileHeader) p.getFiles().get(0); |
| |
| assertEquals("a", cfh.getOldPath()); |
| assertSame(DiffEntry.DEV_NULL, cfh.getNewPath()); |
| |
| assertEquals(187, cfh.startOffset); |
| |
| assertEquals(2, cfh.getParentCount()); |
| assertSame(cfh.getOldId(0), cfh.getOldId()); |
| assertEquals("7898192", cfh.getOldId(0).name()); |
| assertEquals("2e65efe", cfh.getOldId(1).name()); |
| assertEquals("0000000", cfh.getNewId().name()); |
| |
| assertSame(cfh.getOldMode(0), cfh.getOldMode()); |
| assertSame(FileMode.REGULAR_FILE, cfh.getOldMode(0)); |
| assertSame(FileMode.REGULAR_FILE, cfh.getOldMode(1)); |
| assertSame(FileMode.MISSING, cfh.getNewMode()); |
| assertSame(FileHeader.ChangeType.DELETE, cfh.getChangeType()); |
| assertSame(FileHeader.PatchType.UNIFIED, cfh.getPatchType()); |
| |
| assertTrue(cfh.getHunks().isEmpty()); |
| } |
| |
| private Patch parseTestPatchFile() throws IOException { |
| final String patchFile = JGitTestUtil.getName() + ".patch"; |
| try (InputStream in = getClass().getResourceAsStream(patchFile)) { |
| if (in == null) { |
| fail("No " + patchFile + " test vector"); |
| return null; // Never happens |
| } |
| final Patch p = new Patch(); |
| p.parse(in); |
| return p; |
| } |
| } |
| } |