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/*
* Copyright (C) 2015, Kaloyan Raev <kaloyan.r@zend.com> 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.pgm;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.lib.CLIRepositoryTestCase;
import org.eclipse.jgit.revwalk.RevCommit;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
public class ResetTest extends CLIRepositoryTestCase {
private Git git;
@Override
@Before
public void setUp() throws Exception {
super.setUp();
git = new Git(db);
}
@Test
public void testPathOptionHelp() throws Exception {
String[] result = execute("git reset -h");
assertTrue("Unexpected argument: " + result[1],
result[1].endsWith("[-- path ...]"));
}
@Test
public void testZombieArgument_Bug484951() throws Exception {
String[] result = execute("git reset -h");
assertFalse("Unexpected argument: " + result[0],
result[0].contains("[VAL ...]"));
}
@Test
public void testResetSelf() throws Exception {
RevCommit commit = git.commit().setMessage("initial commit").call();
assertStringArrayEquals("",
execute("git reset --hard " + commit.getId().name()));
assertEquals(commit.getId(),
git.getRepository().exactRef("HEAD").getObjectId());
}
@Test
public void testResetPrevious() throws Exception {
RevCommit commit = git.commit().setMessage("initial commit").call();
git.commit().setMessage("second commit").call();
assertStringArrayEquals("",
execute("git reset --hard " + commit.getId().name()));
assertEquals(commit.getId(),
git.getRepository().exactRef("HEAD").getObjectId());
}
@Test
public void testResetEmptyPath() throws Exception {
RevCommit commit = git.commit().setMessage("initial commit").call();
assertStringArrayEquals("",
execute("git reset --hard " + commit.getId().name() + " --"));
assertEquals(commit.getId(),
git.getRepository().exactRef("HEAD").getObjectId());
}
@Test
public void testResetPathDoubleDash() throws Exception {
resetPath(true, true);
}
@Test
public void testResetPathNoDoubleDash() throws Exception {
resetPath(false, true);
}
@Test
public void testResetPathDoubleDashNoRef() throws Exception {
resetPath(true, false);
}
@Ignore("Currently we cannote recognize if a name is a commit-ish or a path, "
+ "so 'git reset a' will not work if 'a' is not a branch name but a file path")
@Test
public void testResetPathNoDoubleDashNoRef() throws Exception {
resetPath(false, false);
}
private void resetPath(boolean useDoubleDash, boolean supplyCommit)
throws Exception {
// create files a and b
writeTrashFile("a", "Hello world a");
writeTrashFile("b", "Hello world b");
// stage the files
git.add().addFilepattern(".").call();
// commit the files
RevCommit commit = git.commit().setMessage("files a & b").call();
// change both files a and b
writeTrashFile("a", "New Hello world a");
writeTrashFile("b", "New Hello world b");
// stage the files
git.add().addFilepattern(".").call();
// reset only file a
String cmd = String.format("git reset %s%s a",
supplyCommit ? commit.getId().name() : "",
useDoubleDash ? " --" : "");
assertStringArrayEquals("", execute(cmd));
assertEquals(commit.getId(),
git.getRepository().exactRef("HEAD").getObjectId());
org.eclipse.jgit.api.Status status = git.status().call();
// assert that file a is unstaged
assertArrayEquals(new String[] { "a" },
status.getModified().toArray());
// assert that file b is still staged
assertArrayEquals(new String[] { "b" },
status.getChanged().toArray());
}
}
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