/*
* Copyright (C) 2016, Christian Halstrick <christian.halstrick@sap.com>
* 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
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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package org.eclipse.jgit.util;
import static org.junit.Assert.assertEquals;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.api.errors.GitAPIException;
import org.eclipse.jgit.attributes.FilterCommand;
import org.eclipse.jgit.attributes.FilterCommandFactory;
import org.eclipse.jgit.attributes.FilterCommandRegistry;
import org.eclipse.jgit.junit.RepositoryTestCase;
import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.lib.RefUpdate;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.lib.StoredConfig;
import org.eclipse.jgit.revwalk.RevCommit;
import org.junit.Before;
import org.junit.Test;
public class FilterCommandsTest extends RepositoryTestCase {
private Git git;
RevCommit initialCommit;
RevCommit secondCommit;
class TestCommandFactory implements FilterCommandFactory {
private int prefix;
public TestCommandFactory(int prefix) {
this.prefix = prefix;
}
@Override
public FilterCommand create(Repository repo, InputStream in,
final OutputStream out) {
FilterCommand cmd = new FilterCommand(in, out) {
@Override
public int run() throws IOException {
int b = in.read();
if (b == -1) {
return b;
}
out.write(prefix);
out.write(b);
return 1;
}
};
return cmd;
}
}
@Override
@Before
public void setUp() throws Exception {
super.setUp();
git = new Git(db);
// commit something
writeTrashFile("Test.txt", "Hello world");
git.add().addFilepattern("Test.txt").call();
initialCommit = git.commit().setMessage("Initial commit").call();
// create a master branch and switch to it
git.branchCreate().setName("test").call();
RefUpdate rup = db.updateRef(Constants.HEAD);
rup.link("refs/heads/test");
// commit something on the test branch
writeTrashFile("Test.txt", "Some change");
git.add().addFilepattern("Test.txt").call();
secondCommit = git.commit().setMessage("Second commit").call();
}
@Test
public void testBuiltinCleanFilter()
throws IOException, GitAPIException {
String builtinCommandName = "jgit://builtin/test/clean";
FilterCommandRegistry.register(builtinCommandName,
new TestCommandFactory('c'));
StoredConfig config = git.getRepository().getConfig();
config.setString("filter", "test", "clean", builtinCommandName);
config.save();
writeTrashFile(".gitattributes", "*.txt filter=test");
git.add().addFilepattern(".gitattributes").call();
git.commit().setMessage("add filter").call();
writeTrashFile("Test.txt", "Hello again");
git.add().addFilepattern("Test.txt").call();
assertEquals(
"[.gitattributes, mode:100644, content:*.txt filter=test][Test.txt, mode:100644, content:cHceclclcoc cacgcacicn]",
indexState(CONTENT));
writeTrashFile("Test.bin", "Hello again");
git.add().addFilepattern("Test.bin").call();
assertEquals(
"[.gitattributes, mode:100644, content:*.txt filter=test][Test.bin, mode:100644, content:Hello again][Test.txt, mode:100644, content:cHceclclcoc cacgcacicn]",
indexState(CONTENT));
config.setString("filter", "test", "clean", null);
config.save();
git.add().addFilepattern("Test.txt").call();
assertEquals(
"[.gitattributes, mode:100644, content:*.txt filter=test][Test.bin, mode:100644, content:Hello again][Test.txt, mode:100644, content:Hello again]",
indexState(CONTENT));
config.setString("filter", "test", "clean", null);
config.save();
}
@Test
public void testBuiltinSmudgeFilter() throws IOException, GitAPIException {
String builtinCommandName = "jgit://builtin/test/smudge";
FilterCommandRegistry.register(builtinCommandName,
new TestCommandFactory('s'));
StoredConfig config = git.getRepository().getConfig();
config.setString("filter", "test", "smudge", builtinCommandName);
config.save();
writeTrashFile(".gitattributes", "*.txt filter=test");
git.add().addFilepattern(".gitattributes").call();
git.commit().setMessage("add filter").call();
writeTrashFile("Test.txt", "Hello again");
git.add().addFilepattern("Test.txt").call();
assertEquals(
"[.gitattributes, mode:100644, content:*.txt filter=test][Test.txt, mode:100644, content:Hello again]",
indexState(CONTENT));
assertEquals("Hello again", read("Test.txt"));
deleteTrashFile("Test.txt");
git.checkout().addPath("Test.txt").call();
assertEquals("sHseslslsos sasgsasisn", read("Test.txt"));
writeTrashFile("Test.bin", "Hello again");
git.add().addFilepattern("Test.bin").call();
assertEquals(
"[.gitattributes, mode:100644, content:*.txt filter=test][Test.bin, mode:100644, content:Hello again][Test.txt, mode:100644, content:Hello again]",
indexState(CONTENT));
deleteTrashFile("Test.bin");
git.checkout().addPath("Test.bin").call();
assertEquals("Hello again", read("Test.bin"));
config.setString("filter", "test", "clean", null);
config.save();
git.add().addFilepattern("Test.txt").call();
assertEquals(
"[.gitattributes, mode:100644, content:*.txt filter=test][Test.bin, mode:100644, content:Hello again][Test.txt, mode:100644, content:sHseslslsos sasgsasisn]",
indexState(CONTENT));
config.setString("filter", "test", "clean", null);
config.save();
}
@Test
public void testBuiltinCleanAndSmudgeFilter() throws IOException, GitAPIException {
String builtinCommandPrefix = "jgit://builtin/test/";
FilterCommandRegistry.register(builtinCommandPrefix + "smudge",
new TestCommandFactory('s'));
FilterCommandRegistry.register(builtinCommandPrefix + "clean",
new TestCommandFactory('c'));
StoredConfig config = git.getRepository().getConfig();
config.setString("filter", "test", "smudge", builtinCommandPrefix+"smudge");
config.setString("filter", "test", "clean",
builtinCommandPrefix + "clean");
config.save();
writeTrashFile(".gitattributes", "*.txt filter=test");
git.add().addFilepattern(".gitattributes").call();
git.commit().setMessage("add filter").call();
writeTrashFile("Test.txt", "Hello again");
git.add().addFilepattern("Test.txt").call();
assertEquals(
"[.gitattributes, mode:100644, content:*.txt filter=test][Test.txt, mode:100644, content:cHceclclcoc cacgcacicn]",
indexState(CONTENT));
assertEquals("Hello again", read("Test.txt"));
deleteTrashFile("Test.txt");
git.checkout().addPath("Test.txt").call();
assertEquals("scsHscsescslscslscsoscs scsascsgscsascsiscsn",
read("Test.txt"));
writeTrashFile("Test.bin", "Hello again");
git.add().addFilepattern("Test.bin").call();
assertEquals(
"[.gitattributes, mode:100644, content:*.txt filter=test][Test.bin, mode:100644, content:Hello again][Test.txt, mode:100644, content:cHceclclcoc cacgcacicn]",
indexState(CONTENT));
deleteTrashFile("Test.bin");
git.checkout().addPath("Test.bin").call();
assertEquals("Hello again", read("Test.bin"));
config.setString("filter", "test", "clean", null);
config.save();
git.add().addFilepattern("Test.txt").call();
assertEquals(
"[.gitattributes, mode:100644, content:*.txt filter=test][Test.bin, mode:100644, content:Hello again][Test.txt, mode:100644, content:scsHscsescslscslscsoscs scsascsgscsascsiscsn]",
indexState(CONTENT));
config.setString("filter", "test", "clean", null);
config.save();
}
}