org.kercoin.magrit.core.utils.GitUtilsTest.java Source code

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Here is the source code for org.kercoin.magrit.core.utils.GitUtilsTest.java

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/*
Copyright 2011 Frederic Menou
    
This file is part of Magrit.
    
Magrit is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
    
Magrit is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.
    
You should have received a copy of the GNU Affero General Public
License along with Magrit.
If not, see <http://www.gnu.org/licenses/>.
*/
package org.kercoin.magrit.core.utils;

import static org.fest.assertions.Assertions.assertThat;

import java.io.File;

import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.lib.Repository;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.kercoin.magrit.core.utils.GitUtils;

import tests.FilesUtils;

public class GitUtilsTest {

    GitUtils gitUtils;

    static Repository test;
    static Repository clone;

    @BeforeClass
    public static void setUpClass() {
        File where = new File("target/tmp/repos/test");
        where.mkdirs();

        File clonePath = new File("target/tmp/repos/clone");
        clonePath.mkdirs();
        Git.init().setDirectory(clonePath).call();

        try {
            test = tests.GitTestsUtils.inflate(
                    new File(GitUtilsTest.class.getClassLoader().getResource("archives/test1.zip").toURI()), where);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    @Before
    public void setUp() throws Exception {
        gitUtils = new GitUtils();
        clone = Git.open(new File("target/tmp/repos/clone")).getRepository();
    }

    @Test
    public void testGetCommit() throws Exception {
        assertThat(gitUtils.getCommit(test, "HEAD").getFullMessage()).isEqualTo("C3\n");
        assertThat(gitUtils.getCommit(test, "HEAD^").getFullMessage()).isEqualTo("C2\n");
        assertThat(gitUtils.getCommit(test, "46568aa0ac7a12c9e4fa9194b9e2a65d4a132a2c").getFullMessage())
                .isEqualTo("C1\n");
    }

    @Test
    public void testGetCommit_notFound() throws Exception {
        assertThat(gitUtils.getCommit(test, "46568aa0ac7a12c9e4fa9194b9e2a65d4a132a2c^")).isNull();
    }

    @Test
    public void testShow() throws Exception {
        assertThat(gitUtils.show(test, "HEAD:README")).isEqualTo("Readme\n");
        assertThat(gitUtils.show(test, "HEAD^:README")).isEmpty();
        assertThat(gitUtils.show(test, "HEAD:unknown")).isNull();
    }

    @Test
    public void testAddRemote() throws Exception {
        gitUtils.addRemote(clone, "copy", test);
        Git.wrap(clone).fetch().setRemote("copy").call();
        assertThat(FilesUtils.tail(new File(clone.getWorkTree(), ".git/config"), 3))
                .isEqualTo("[remote \"copy\"]\n" + "\tfetch = +refs/heads/*:refs/remotes/copy/*\n" + "\turl = "
                        + test.getDirectory().getParentFile().getAbsolutePath() + "\n");
    }

}