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

/*
 * Copyright (C) 2010, Christian Halstrick <christian.halstrick@sap.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.
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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
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 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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package org.eclipse.jgit.api;

import org.eclipse.jgit.errors.UnmergedPathException;
import org.eclipse.jgit.lib.PersonIdent;
import org.eclipse.jgit.lib.RepositoryTestCase;
import org.eclipse.jgit.revwalk.RevCommit;

public class CommitAndLogCommandTests extends RepositoryTestCase {
	public void testSomeCommits() throws NoHeadException, NoMessageException,
			UnmergedPathException, ConcurrentRefUpdateException {

		// do 4 commits
		Git git = new Git(db);
		git.commit().setMessage("initial commit").call();
		git.commit().setMessage("second commit").setCommitter(committer).call();
		git.commit().setMessage("third commit").setAuthor(author).call();
		git.commit().setMessage("fourth commit").setAuthor(author)
				.setCommitter(committer).call();
		Iterable<RevCommit> commits = git.log().call();

		// check that all commits came in correctly
		PersonIdent defaultCommitter = new PersonIdent(db);
		PersonIdent expectedAuthors[] = new PersonIdent[] {
				defaultCommitter, committer, author, author };
		PersonIdent expectedCommitters[] = new PersonIdent[] {
				defaultCommitter, committer, defaultCommitter, committer };
		String expectedMessages[] = new String[] { "initial commit",
				"second commit", "third commit", "fourth commit" };
		int l = expectedAuthors.length - 1;
		for (RevCommit c : commits) {
			assertEquals(expectedAuthors[l].getName(), c.getAuthorIdent()
					.getName());
			assertEquals(expectedCommitters[l].getName(), c.getCommitterIdent()
					.getName());
			assertEquals(c.getFullMessage(), expectedMessages[l]);
			l--;
		}
		assertEquals(l, -1);
	}

	// try to do a commit without specifying a message. Should fail!
	public void testWrongParams() throws UnmergedPathException,
			NoHeadException, ConcurrentRefUpdateException {
		Git git = new Git(db);
		try {
			git.commit().setAuthor(author).call();
			fail("Didn't get the expected exception");
		} catch (NoMessageException e) {
		}
	}

	// try to work with Commands after command has been invoked. Should throw
	// exceptions
	public void testMultipleInvocations() throws NoHeadException,
			ConcurrentRefUpdateException, NoMessageException,
			UnmergedPathException {
		Git git = new Git(db);
		CommitCommand commitCmd = git.commit();
		commitCmd.setMessage("initial commit").call();
		try {
			// check that setters can't be called after invocation
			commitCmd.setAuthor(author);
			fail("didn't catch the expected exception");
		} catch (IllegalStateException e) {
		}
		LogCommand logCmd = git.log();
		logCmd.call();
		try {
			// check that call can't be called twice
			logCmd.call();
			fail("didn't catch the expected exception");
		} catch (IllegalStateException e) {
		}
	}
}