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EolStreamTypeUtil didn't handle these correctly on Windows. Add three new tests to verify that the crlf attribute is handled as described at [1], and that core.eol=native produces the expected line endings on check-out. [1] https://git-scm.com/docs/gitattributes Bug: 497290 Change-Id: Idd9b435e3256c1e3251cc7b966f2f0460e787f07 Signed-off-by: Thomas Wolf <thomas.wolf@paranor.ch> Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>stable-5.2
Thomas Wolf
6 years ago
committed by
David Pursehouse
2 changed files with 223 additions and 41 deletions
@ -0,0 +1,181 @@
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/* |
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* Copyright (C) 2018, Thomas Wolf <thomas.wolf@paranor.ch> |
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* and other copyright owners as documented in the project's IP log. |
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* |
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* This program and the accompanying materials are made available |
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* under the terms of the Eclipse Distribution License v1.0 which |
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* accompanies this distribution, is reproduced below, and is |
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* available at http://www.eclipse.org/org/documents/edl-v10.php
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* |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or |
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* without modification, are permitted provided that the following |
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* conditions are met: |
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* |
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* - Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* - Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials provided |
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* with the distribution. |
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* |
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* - Neither the name of the Eclipse Foundation, Inc. nor the |
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* names of its contributors may be used to endorse or promote |
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* products derived from this software without specific prior |
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* written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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package org.eclipse.jgit.api; |
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import static org.junit.Assert.assertEquals; |
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import static org.junit.Assert.assertTrue; |
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import java.io.File; |
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import java.util.HashMap; |
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import java.util.Map; |
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import org.eclipse.jgit.api.ResetCommand.ResetType; |
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import org.eclipse.jgit.junit.MockSystemReader; |
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import org.eclipse.jgit.junit.RepositoryTestCase; |
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import org.eclipse.jgit.lib.CoreConfig.EolStreamType; |
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import org.eclipse.jgit.storage.file.FileBasedConfig; |
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import org.eclipse.jgit.treewalk.FileTreeIterator; |
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import org.eclipse.jgit.treewalk.TreeWalk; |
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import org.eclipse.jgit.treewalk.TreeWalk.OperationType; |
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import org.eclipse.jgit.util.SystemReader; |
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import org.junit.Test; |
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public class CrLfNativeTest extends RepositoryTestCase { |
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@Test |
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public void checkoutWithCrLfNativeUnix() throws Exception { |
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verifyNativeCheckout(new MockSystemReader() { |
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{ |
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setUnix(); |
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} |
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}); |
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} |
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@Test |
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public void checkoutWithCrLfNativeWindows() throws Exception { |
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verifyNativeCheckout(new MockSystemReader() { |
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{ |
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setWindows(); |
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} |
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}); |
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} |
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private void verifyNativeCheckout(SystemReader systemReader) |
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throws Exception { |
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SystemReader.setInstance(systemReader); |
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Git git = Git.wrap(db); |
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FileBasedConfig config = db.getConfig(); |
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config.setString("core", null, "autocrlf", "false"); |
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config.setString("core", null, "eol", "native"); |
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config.save(); |
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// core.eol is active only if text is set, or if text=auto
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writeTrashFile(".gitattributes", "*.txt text\n"); |
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File file = writeTrashFile("file.txt", "line 1\nline 2\n"); |
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git.add().addFilepattern("file.txt").addFilepattern(".gitattributes") |
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.call(); |
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git.commit().setMessage("Initial").call(); |
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// Check-in with core.eol=native normalization
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assertEquals( |
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"[.gitattributes, mode:100644, content:*.txt text\n]" |
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+ "[file.txt, mode:100644, content:line 1\nline 2\n]", |
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indexState(CONTENT)); |
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writeTrashFile("file.txt", "something else"); |
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git.add().addFilepattern("file.txt").call(); |
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git.commit().setMessage("New commit").call(); |
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git.reset().setMode(ResetType.HARD).setRef("HEAD~").call(); |
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// Check-out should convert to the native line separator
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checkFile(file, systemReader.isWindows() ? "line 1\r\nline 2\r\n" |
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: "line 1\nline 2\n"); |
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Status status = git.status().call(); |
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assertTrue("git status should be clean", status.isClean()); |
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} |
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/** |
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* Verifies the handling of the crlf attribute: crlf == text, -crlf == |
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* -text, crlf=input == eol=lf |
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* |
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* @throws Exception |
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*/ |
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@Test |
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public void testCrLfAttribute() throws Exception { |
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FileBasedConfig config = db.getConfig(); |
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config.setString("core", null, "autocrlf", "false"); |
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config.setString("core", null, "eol", "crlf"); |
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config.save(); |
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writeTrashFile(".gitattributes", |
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"*.txt text\n*.crlf crlf\n*.bin -text\n*.nocrlf -crlf\n*.input crlf=input\n*.eol eol=lf"); |
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writeTrashFile("foo.txt", ""); |
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writeTrashFile("foo.crlf", ""); |
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writeTrashFile("foo.bin", ""); |
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writeTrashFile("foo.nocrlf", ""); |
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writeTrashFile("foo.input", ""); |
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writeTrashFile("foo.eol", ""); |
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Map<String, EolStreamType> inTypes = new HashMap<>(); |
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Map<String, EolStreamType> outTypes = new HashMap<>(); |
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try (TreeWalk walk = new TreeWalk(db)) { |
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walk.addTree(new FileTreeIterator(db)); |
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while (walk.next()) { |
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String path = walk.getPathString(); |
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if (".gitattributes".equals(path)) { |
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continue; |
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} |
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EolStreamType in = walk |
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.getEolStreamType(OperationType.CHECKIN_OP); |
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EolStreamType out = walk |
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.getEolStreamType(OperationType.CHECKOUT_OP); |
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inTypes.put(path, in); |
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outTypes.put(path, out); |
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} |
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} |
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assertEquals("", checkTypes("check-in", inTypes)); |
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assertEquals("", checkTypes("check-out", outTypes)); |
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} |
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private String checkTypes(String prefix, Map<String, EolStreamType> types) { |
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StringBuilder result = new StringBuilder(); |
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EolStreamType a = types.get("foo.crlf"); |
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EolStreamType b = types.get("foo.txt"); |
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report(result, prefix, "crlf != text", a, b); |
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a = types.get("foo.nocrlf"); |
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b = types.get("foo.bin"); |
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report(result, prefix, "-crlf != -text", a, b); |
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a = types.get("foo.input"); |
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b = types.get("foo.eol"); |
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report(result, prefix, "crlf=input != eol=lf", a, b); |
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return result.toString(); |
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} |
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private void report(StringBuilder result, String prefix, String label, |
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EolStreamType a, |
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EolStreamType b) { |
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if (a == null || b == null || !a.equals(b)) { |
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result.append(prefix).append(' ').append(label).append(": ") |
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.append(toString(a)).append(" != ").append(toString(b)) |
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.append('\n'); |
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} |
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} |
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private String toString(EolStreamType type) { |
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return type == null ? "null" : type.name(); |
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} |
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} |
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