| /* |
| * Copyright (C) 2018, Thomas Wolf <thomas.wolf@paranor.ch> 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.api; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.File; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.eclipse.jgit.api.ResetCommand.ResetType; |
| import org.eclipse.jgit.junit.MockSystemReader; |
| import org.eclipse.jgit.junit.RepositoryTestCase; |
| import org.eclipse.jgit.lib.CoreConfig.EolStreamType; |
| import org.eclipse.jgit.storage.file.FileBasedConfig; |
| import org.eclipse.jgit.treewalk.FileTreeIterator; |
| import org.eclipse.jgit.treewalk.TreeWalk; |
| import org.eclipse.jgit.treewalk.TreeWalk.OperationType; |
| import org.eclipse.jgit.util.SystemReader; |
| import org.junit.Test; |
| |
| public class CrLfNativeTest extends RepositoryTestCase { |
| |
| @Test |
| public void checkoutWithCrLfNativeUnix() throws Exception { |
| verifyNativeCheckout(new MockSystemReader() { |
| { |
| setUnix(); |
| } |
| }); |
| } |
| |
| @Test |
| public void checkoutWithCrLfNativeWindows() throws Exception { |
| verifyNativeCheckout(new MockSystemReader() { |
| { |
| setWindows(); |
| } |
| }); |
| } |
| |
| private void verifyNativeCheckout(SystemReader systemReader) |
| throws Exception { |
| SystemReader.setInstance(systemReader); |
| Git git = Git.wrap(db); |
| FileBasedConfig config = db.getConfig(); |
| config.setString("core", null, "autocrlf", "false"); |
| config.setString("core", null, "eol", "native"); |
| config.save(); |
| // core.eol is active only if text is set, or if text=auto |
| writeTrashFile(".gitattributes", "*.txt text\n"); |
| File file = writeTrashFile("file.txt", "line 1\nline 2\n"); |
| git.add().addFilepattern("file.txt").addFilepattern(".gitattributes") |
| .call(); |
| git.commit().setMessage("Initial").call(); |
| // Check-in with core.eol=native normalization |
| assertEquals( |
| "[.gitattributes, mode:100644, content:*.txt text\n]" |
| + "[file.txt, mode:100644, content:line 1\nline 2\n]", |
| indexState(CONTENT)); |
| writeTrashFile("file.txt", "something else"); |
| git.add().addFilepattern("file.txt").call(); |
| git.commit().setMessage("New commit").call(); |
| git.reset().setMode(ResetType.HARD).setRef("HEAD~").call(); |
| // Check-out should convert to the native line separator |
| checkFile(file, systemReader.isWindows() ? "line 1\r\nline 2\r\n" |
| : "line 1\nline 2\n"); |
| Status status = git.status().call(); |
| assertTrue("git status should be clean", status.isClean()); |
| } |
| |
| /** |
| * Verifies the handling of the crlf attribute: crlf == text, -crlf == |
| * -text, crlf=input == eol=lf |
| * |
| * @throws Exception |
| */ |
| @Test |
| public void testCrLfAttribute() throws Exception { |
| FileBasedConfig config = db.getConfig(); |
| config.setString("core", null, "autocrlf", "false"); |
| config.setString("core", null, "eol", "crlf"); |
| config.save(); |
| writeTrashFile(".gitattributes", |
| "*.txt text\n*.crlf crlf\n*.bin -text\n*.nocrlf -crlf\n*.input crlf=input\n*.eol eol=lf"); |
| writeTrashFile("foo.txt", ""); |
| writeTrashFile("foo.crlf", ""); |
| writeTrashFile("foo.bin", ""); |
| writeTrashFile("foo.nocrlf", ""); |
| writeTrashFile("foo.input", ""); |
| writeTrashFile("foo.eol", ""); |
| Map<String, EolStreamType> inTypes = new HashMap<>(); |
| Map<String, EolStreamType> outTypes = new HashMap<>(); |
| try (TreeWalk walk = new TreeWalk(db)) { |
| walk.addTree(new FileTreeIterator(db)); |
| while (walk.next()) { |
| String path = walk.getPathString(); |
| if (".gitattributes".equals(path)) { |
| continue; |
| } |
| EolStreamType in = walk |
| .getEolStreamType(OperationType.CHECKIN_OP); |
| EolStreamType out = walk |
| .getEolStreamType(OperationType.CHECKOUT_OP); |
| inTypes.put(path, in); |
| outTypes.put(path, out); |
| } |
| } |
| assertEquals("", checkTypes("check-in", inTypes)); |
| assertEquals("", checkTypes("check-out", outTypes)); |
| } |
| |
| private String checkTypes(String prefix, Map<String, EolStreamType> types) { |
| StringBuilder result = new StringBuilder(); |
| EolStreamType a = types.get("foo.crlf"); |
| EolStreamType b = types.get("foo.txt"); |
| report(result, prefix, "crlf != text", a, b); |
| a = types.get("foo.nocrlf"); |
| b = types.get("foo.bin"); |
| report(result, prefix, "-crlf != -text", a, b); |
| a = types.get("foo.input"); |
| b = types.get("foo.eol"); |
| report(result, prefix, "crlf=input != eol=lf", a, b); |
| return result.toString(); |
| } |
| |
| private void report(StringBuilder result, String prefix, String label, |
| EolStreamType a, |
| EolStreamType b) { |
| if (a == null || b == null || !a.equals(b)) { |
| result.append(prefix).append(' ').append(label).append(": ") |
| .append(toString(a)).append(" != ").append(toString(b)) |
| .append('\n'); |
| } |
| } |
| |
| private String toString(EolStreamType type) { |
| return type == null ? "null" : type.name(); |
| } |
| } |