com.madgag.agit.GitTestUtils.java Source code

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Here is the source code for com.madgag.agit.GitTestUtils.java

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/*
 * Copyright (c) 2011 Roberto Tyley
 *
 * This file is part of 'Agit' - an Android Git client.
 *
 * Agit is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Agit 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.madgag.agit;

import android.os.Environment;
import org.apache.commons.compress.archivers.ArchiveException;
import org.apache.commons.io.FileUtils;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.lib.RepositoryCache;
import org.eclipse.jgit.storage.file.FileRepository;
import org.eclipse.jgit.transport.URIish;
import org.eclipse.jgit.util.FS;
import org.hamcrest.CoreMatchers;

import java.io.*;
import java.net.InetAddress;
import java.net.URISyntaxException;
import java.net.UnknownHostException;
import java.util.Properties;

import static com.madgag.compress.CompressUtil.unzip;
import static java.lang.System.currentTimeMillis;
import static org.hamcrest.CoreMatchers.notNullValue;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.core.Is.is;

public class GitTestUtils {
    public static final String RSA_USER = "rsa_user", DSA_USER = "dsa_user";

    public static String gitServerHostAddress() throws IOException, FileNotFoundException, UnknownHostException {
        File bang = new File(Environment.getExternalStorageDirectory(), "agit-integration-test.properties");
        Properties properties = new Properties();
        if (bang.exists()) {
            properties.load(new FileReader(bang));
        }
        String hostAddress = properties.getProperty("gitserver.host.address", "10.0.2.2");
        InetAddress address = InetAddress.getByName(hostAddress);
        assertThat("Test gitserver host " + hostAddress + " is reachable", address.isReachable(1000), is(true));
        return hostAddress;
    }

    private static long unique_number = currentTimeMillis();

    public static File newFolder() {
        File path = new File(Environment.getExternalStorageDirectory(), "agit-test-repos");
        return new File(path, "" + (unique_number++));
    }

    public static URIish integrationGitServerURIFor(String repoPath)
            throws URISyntaxException, IOException, FileNotFoundException, UnknownHostException {
        return new URIish().setScheme("ssh").setUser(RSA_USER) // use RSA user by default - mini-git-server currently requires publickey auth
                .setHost(gitServerHostAddress()).setPort(29418).setPath(repoPath);
    }

    public static Repository unpackRepo(String fileName) throws IOException, ArchiveException {
        return repoFor(unpackRepoAndGetGitDir(fileName));
    }

    public static File unpackRepoAndGetGitDir(String fileName) throws IOException, ArchiveException {
        File repoParentFolder = new File(FileUtils.getTempDirectory(),
                "unpacked-" + fileName + "-" + currentTimeMillis());
        InputStream rawZipFileInputStream = GitTestUtils.class.getResourceAsStream("/" + fileName);
        assertThat(rawZipFileInputStream, notNullValue());
        unzip(rawZipFileInputStream, repoParentFolder);
        rawZipFileInputStream.close();
        return repoParentFolder;
    }

    private static Repository repoFor(File folder) throws IOException {
        File resolvedGitDir = resolveGitDirFor(folder);
        assertThat("gitdir " + resolvedGitDir + " exists", resolvedGitDir, notNullValue());
        return new FileRepository(resolvedGitDir);
    }

    private static File resolveGitDirFor(File folder) {
        return RepositoryCache.FileKey.resolve(folder, FS.detect());
    }
}