pl.project13.maven.git.GitIntegrationTest.java Source code

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Here is the source code for pl.project13.maven.git.GitIntegrationTest.java

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/*
 * This file is part of git-commit-id-plugin by Konrad 'ktoso' Malawski <konrad.malawski@java.pl>
 *
 * git-commit-id-plugin is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * git-commit-id-plugin 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 Lesser General Public License
 * along with git-commit-id-plugin.  If not, see <http://www.gnu.org/licenses/>.
 */

package pl.project13.maven.git;

import com.google.common.base.Optional;
import org.apache.commons.io.FileUtils;
import org.apache.maven.project.MavenProject;
import org.eclipse.jgit.api.Git;
import org.jetbrains.annotations.NotNull;
import org.junit.After;
import org.junit.Before;

import java.io.File;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.ThreadLocalRandom;

import static org.mockito.internal.util.reflection.Whitebox.setInternalState;

public abstract class GitIntegrationTest {

    private final static String SANDBOX_DIR = "target" + File.separator + "sandbox" + File.separator;

    /**
     * Sandbox directory with unique name for current test.
     */
    private String currSandbox;

    protected GitCommitIdMojo mojo;
    protected FileSystemMavenSandbox mavenSandbox;

    @Before
    public void setUp() throws Exception {
        // generate unique sandbox for this test
        File sandbox;
        do {
            currSandbox = SANDBOX_DIR + "sandbox"
                    + Integer.toString(ThreadLocalRandom.current().nextInt(Integer.MAX_VALUE));
            sandbox = new File(currSandbox);
        } while (sandbox.exists());

        mavenSandbox = new FileSystemMavenSandbox(currSandbox);
        mojo = new GitCommitIdMojo();
        initializeMojoWithDefaults(mojo);
    }

    @After
    public void tearDown() throws Exception {
        final boolean keep = mavenSandbox != null && mavenSandbox.isKeepSandboxWhenFinishedTest();

        mojo = null;
        mavenSandbox = null;

        final File sandbox = new File(currSandbox);
        try {
            if (sandbox.exists() && !keep) {
                FileUtils.deleteDirectory(sandbox);
            }
        } catch (IOException e) {
            System.out.println("Unable to delete sandbox. Scheduling deleteOnExit: " + currSandbox);
            sandbox.deleteOnExit();
        }
    }

    protected Git git(String dir) throws IOException, InterruptedException {
        return Git.open(dotGitDir(Optional.of(dir)));
    }

    protected Git git() throws IOException, InterruptedException {
        return Git.open(dotGitDir(projectDir()));
    }

    protected Optional<String> projectDir() {
        return Optional.absent();
    }

    @NotNull
    protected File dotGitDir(@NotNull Optional<String> projectDir) {
        if (projectDir.isPresent()) {
            return new File(currSandbox + File.separator + projectDir.get() + File.separator + ".git");
        } else {
            return new File(currSandbox + File.separator + ".git");
        }
    }

    public static void initializeMojoWithDefaults(GitCommitIdMojo mojo) {
        Map<String, Object> mojoDefaults = new HashMap<>();
        mojoDefaults.put("verbose", false);
        mojoDefaults.put("skipPoms", true);
        mojoDefaults.put("abbrevLength", 7);
        mojoDefaults.put("generateGitPropertiesFile", false);
        mojoDefaults.put("generateGitPropertiesFilename", "src/main/resources/git.properties");
        mojoDefaults.put("prefix", "git");
        mojoDefaults.put("dateFormat", "dd.MM.yyyy '@' HH:mm:ss z");
        mojoDefaults.put("failOnNoGitDirectory", true);
        mojoDefaults.put("useNativeGit", false);
        mojoDefaults.put("commitIdGenerationMode", "full");
        for (Map.Entry<String, Object> entry : mojoDefaults.entrySet()) {
            setInternalState(mojo, entry.getKey(), entry.getValue());
        }
    }

    public void setProjectToExecuteMojoIn(@NotNull MavenProject project) {
        setInternalState(mojo, "project", project);
        setInternalState(mojo, "dotGitDirectory", new File(project.getBasedir(), ".git"));
    }

}