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

/*
 * Copyright (C) 2012, Tomasz Zarna <tomasz.zarna@tasktop.com> and others.
 * 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
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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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.Ref;
import org.junit.Before;
import org.junit.Test;

public class TagTest extends CLIRepositoryTestCase {
	private Git git;

	@Override
	@Before
	public void setUp() throws Exception {
		super.setUp();
		git = new Git(db);
		git.commit().setMessage("initial commit").call();
	}

	@Test
	public void testTagTwice() throws Exception {
		git.tag().setName("test").call();
		writeTrashFile("file", "content");
		git.add().addFilepattern("file").call();
		git.commit().setMessage("commit").call();

		assertEquals("fatal: tag 'test' already exists",
				executeUnchecked("git tag test")[0]);
	}

	@Test
	public void testTagDelete() throws Exception {
		git.tag().setName("test").call();

		Ref ref = git.getRepository().getTags().get("test");
		assertEquals("refs/tags/test", ref.getName());

		assertEquals("", executeUnchecked("git tag -d test")[0]);
		Ref deletedRef = git.getRepository().getTags().get("test");
		assertEquals(null, deletedRef);
	}

	@Test
	public void testTagDeleteFail() throws Exception {
		try {
			assertEquals("fatal: error: tag 'test' not found.",
					executeUnchecked("git tag -d test")[0]);
		} catch (Die e) {
			assertEquals("fatal: error: tag 'test' not found", e.getMessage());
		}
	}
}