/*
 * Copyright (C) 2016, Google Inc.
 * 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.
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 * - 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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 * 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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package org.eclipse.jgit.internal.storage.file;

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

import java.io.File;
import java.io.IOException;

import org.eclipse.jgit.junit.LocalDiskRepositoryTestCase;
import org.eclipse.jgit.lib.Repository;
import org.junit.Test;

/** Test managing the gitweb description file. */
public class DescriptionTest extends LocalDiskRepositoryTestCase {
	private static final String UNCONFIGURED = "Unnamed repository; edit this file to name it for gitweb.";

	@Test
	public void description() throws IOException {
		Repository git = createBareRepository();
		File path = new File(git.getDirectory(), "description");
		assertNull("description", git.getGitwebDescription());

		String desc = "a test repo\nfor jgit";
		git.setGitwebDescription(desc);
		assertEquals(desc + '\n', read(path));
		assertEquals(desc, git.getGitwebDescription());

		git.setGitwebDescription(null);
		assertEquals("", read(path));

		desc = "foo";
		git.setGitwebDescription(desc);
		assertEquals(desc + '\n', read(path));
		assertEquals(desc, git.getGitwebDescription());

		git.setGitwebDescription("");
		assertEquals("", read(path));

		git.setGitwebDescription(UNCONFIGURED);
		assertEquals(UNCONFIGURED + '\n', read(path));
		assertNull("description", git.getGitwebDescription());
	}
}