com.meltmedia.cadmium.blackbox.test.GitBareRepoInitializer.java Source code

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Here is the source code for com.meltmedia.cadmium.blackbox.test.GitBareRepoInitializer.java

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/**
 *    Copyright 2012 meltmedia
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */
package com.meltmedia.cadmium.blackbox.test;

import com.meltmedia.cadmium.core.git.GitService;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOUtils;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.api.InitCommand;

import java.io.File;

/**
 * Manages a git repository for testing.
 */
public class GitBareRepoInitializer {
    private String repoPath;
    private String checkoutPath;
    private Git bareRepo;
    private GitService clonedGit;

    public GitBareRepoInitializer() {
    }

    public void init(String repoPath, String sourceDir, String sourceConfigDir) throws Exception {
        File repoDir = new File(repoPath);
        if (repoDir.exists()) {
            FileUtils.forceDelete(repoDir);
        }

        File checkoutDir = new File(repoDir.getAbsoluteFile().getParent(), repoDir.getName() + ".checkout");
        if (checkoutDir.exists()) {
            FileUtils.forceDelete(checkoutDir);
        }
        checkoutPath = checkoutDir.getAbsolutePath();

        InitCommand init = Git.init();
        init.setBare(true);
        init.setDirectory(repoDir);
        bareRepo = init.call();

        clonedGit = GitService.cloneRepo(repoPath, checkoutPath);
        clonedGit.checkinNewContent(sourceConfigDir, "Initial commit");
        clonedGit.push(false);
        clonedGit.newEmtpyRemoteBranch("cd-master");
        clonedGit.switchBranch("cd-master");
        clonedGit.checkinNewContent(sourceDir, "Initial commit");
        clonedGit.push(false);
        clonedGit.newEmtpyRemoteBranch("cfg-master");
        clonedGit.switchBranch("cfg-master");
        clonedGit.checkinNewContent(sourceConfigDir, "Initial commit");
        clonedGit.push(false);
    }

    public String setupContentUpdate(String updateDir) throws Exception {
        clonedGit.switchBranch("cd-master");
        clonedGit.checkinNewContent(updateDir, "updated content");
        clonedGit.push(false);
        return clonedGit.getCurrentRevision();
    }

    public String setupConfigUpdate(String updateDir) throws Exception {
        clonedGit.switchBranch("cfg-master");
        clonedGit.checkinNewContent(updateDir, "updated config");
        clonedGit.push(false);
        return clonedGit.getCurrentRevision();
    }

    public void close() throws Exception {
        IOUtils.closeQuietly(clonedGit);
        bareRepo.getRepository().close();
    }

    public String getRepo() {
        return clonedGit.getRemoteRepository();
    }
}