jgit/org.eclipse.jgit.test/tst/org/eclipse/jgit/api/TagCommandTest.java

/*
 * Copyright (C) 2010, Chris Aniszczyk <caniszczyk@gmail.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.
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package org.eclipse.jgit.api;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;

import org.eclipse.jgit.api.errors.ConcurrentRefUpdateException;
import org.eclipse.jgit.api.errors.InvalidTagNameException;
import org.eclipse.jgit.api.errors.JGitInternalException;
import org.eclipse.jgit.api.errors.NoHeadException;
import org.eclipse.jgit.api.errors.NoMessageException;
import org.eclipse.jgit.api.errors.WrongRepositoryStateException;
import org.eclipse.jgit.errors.UnmergedPathException;
import org.eclipse.jgit.lib.RepositoryTestCase;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.revwalk.RevTag;
import org.junit.Test;

public class TagCommandTest extends RepositoryTestCase {

	@Test
	public void testTaggingOnHead() throws NoHeadException, NoMessageException,
			UnmergedPathException, ConcurrentRefUpdateException,
			JGitInternalException, WrongRepositoryStateException,
			InvalidTagNameException {
		Git git = new Git(db);
		RevCommit commit = git.commit().setMessage("initial commit").call();
		RevTag tag = git.tag().setName("tag").call();
		assertEquals(commit.getId(), tag.getObject().getId());
	}

	@Test
	public void testTagging() throws NoHeadException, NoMessageException,
			UnmergedPathException, ConcurrentRefUpdateException,
			JGitInternalException, WrongRepositoryStateException,
			InvalidTagNameException {
		Git git = new Git(db);
		git.commit().setMessage("initial commit").call();
		RevCommit commit = git.commit().setMessage("second commit").call();
		git.commit().setMessage("third commit").call();
		RevTag tag = git.tag().setObjectId(commit).setName("tag").call();
		assertEquals(commit.getId(), tag.getObject().getId());
	}

	@Test
	public void testEmptyTagName() throws NoHeadException, NoMessageException,
			UnmergedPathException, ConcurrentRefUpdateException,
			JGitInternalException, WrongRepositoryStateException {
		Git git = new Git(db);
		git.commit().setMessage("initial commit").call();
		try {
			// forget to tag name
			git.tag().setMessage("some message").call();
			fail("We should have failed without a tag name");
		} catch (InvalidTagNameException e) {
			// should hit here
		}
	}

	@Test
	public void testInvalidTagName() throws NoHeadException,
			NoMessageException, UnmergedPathException,
			ConcurrentRefUpdateException, JGitInternalException,
			WrongRepositoryStateException {
		Git git = new Git(db);
		git.commit().setMessage("initial commit").call();
		try {
			git.tag().setName("bad~tag~name").setMessage("some message").call();
			fail("We should have failed due to a bad tag name");
		} catch (InvalidTagNameException e) {
			// should hit here
		}
	}

	@Test
	public void testFailureOnSignedTags() throws NoHeadException,
			NoMessageException, UnmergedPathException,
			ConcurrentRefUpdateException, JGitInternalException,
			WrongRepositoryStateException, InvalidTagNameException {
		Git git = new Git(db);
		git.commit().setMessage("initial commit").call();
		try {
			git.tag().setSigned(true).setName("tag").call();
			fail("We should have failed with an UnsupportedOperationException due to signed tag");
		} catch (UnsupportedOperationException e) {
			// should hit here
		}
	}

}