org.eclipse.jgit.pgm.test/tst/org/eclipse/jgit/pgm/BranchTest.java

/*
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 * 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
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package org.eclipse.jgit.pgm;

import static org.junit.Assert.assertEquals;

import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.lib.CLIRepositoryTestCase;
import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.lib.RefUpdate;
import org.eclipse.jgit.revwalk.RevCommit;
import org.junit.Before;
import org.junit.Test;

public class BranchTest extends CLIRepositoryTestCase {
	@Override
	@Before
	public void setUp() throws Exception {
		super.setUp();
		new Git(db).commit().setMessage("initial commit").call();
	}

	@Test
	public void testList() throws Exception {
		assertEquals("* master 6fd41be initial commit",
				execute("git branch -v")[0]);
	}

	@Test
	public void testListDetached() throws Exception {
		RefUpdate updateRef = db.updateRef(Constants.HEAD, true);
		updateRef.setNewObjectId(db.resolve("6fd41be"));
		updateRef.update();
		assertEquals("* (no branch) 6fd41be initial commit",
				execute("git branch -v")[0]);
	}

	@Test
	public void testListContains() throws Exception {
		new Git(db).branchCreate().setName("initial").call();
		RevCommit second = new Git(db).commit().setMessage("second commit")
				.call();
		assertArrayOfLinesEquals(new String[] { "  initial", "* master", "" },
				execute("git branch --contains 6fd41be"));
		assertArrayOfLinesEquals(new String[] { "* master", "" },
				execute("git branch --contains " + second.name()));
	}

	@Test
	public void testExistingBranch() throws Exception {
		assertEquals("fatal: A branch named 'master' already exists.",
				execute("git branch master")[0]);
	}
}