/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.maven.scm.provider.git.gitexe.command.checkin;

import java.io.File;

import org.apache.maven.scm.ScmFileSet;
import org.apache.maven.scm.ScmTestCase;
import org.apache.maven.scm.ScmVersion;
import org.apache.maven.scm.command.add.AddScmResult;
import org.apache.maven.scm.command.checkin.CheckInScmResult;
import org.apache.maven.scm.command.checkout.CheckOutScmResult;
import org.apache.maven.scm.provider.git.GitScmTestUtils;
import org.apache.maven.scm.repository.ScmRepository;
import org.codehaus.plexus.util.FileUtils;
import org.junit.Before;
import org.junit.Test;

import static org.apache.maven.scm.provider.git.GitScmTestUtils.GIT_COMMAND_LINE;
import static org.junit.Assert.assertEquals;

/**
 * @author Bertrand Paquet
 */
public class GitCheckInCommandNoBranchTest extends ScmTestCase {

    private File workingDirectory;

    @Before
    @Override
    public void setUp() throws Exception {
        super.setUp();

        workingDirectory = new File("target/checkin-nobranch");
    }

    @Test
    public void testCheckinNoBranch() throws Exception {
        checkScmPresence(GIT_COMMAND_LINE);

        File repo_orig = new File("src/test/resources/repository_no_branch");
        File repo = getTestFile("target/git_copy");
        FileUtils.deleteDirectory(repo);
        FileUtils.copyDirectoryStructure(repo_orig, repo);

        ScmRepository scmRepository = getScmManager()
                .makeScmRepository(
                        "scm:git:" + repo.toPath().toAbsolutePath().toUri().toASCIIString());

        CheckOutScmResult checkOutScmResult = checkoutRepo(scmRepository);

        // Add a default user to the config
        GitScmTestUtils.setDefaulGitConfig(workingDirectory);

        assertEquals(0, checkOutScmResult.getCheckedOutFiles().size());

        File f = new File(workingDirectory.getAbsolutePath() + File.separator + "pom.xml");
        FileUtils.fileWrite(f.getAbsolutePath(), "toto");

        ScmFileSet scmFileSet = new ScmFileSet(workingDirectory, new File("pom.xml"));
        AddScmResult addResult = getScmManager().add(scmRepository, scmFileSet);
        assertResultIsSuccess(addResult);

        CheckInScmResult checkInScmResult = getScmManager().checkIn(scmRepository, scmFileSet, "commit");
        assertResultIsSuccess(checkInScmResult);
        assertEquals(1, checkInScmResult.getCheckedInFiles().size());
        assertEquals("pom.xml", checkInScmResult.getCheckedInFiles().get(0).getPath());

        checkOutScmResult = checkoutRepo(scmRepository);
        assertResultIsSuccess(checkOutScmResult);
        assertEquals(1, checkOutScmResult.getCheckedOutFiles().size());
        assertEquals("pom.xml", checkOutScmResult.getCheckedOutFiles().get(0).getPath());
    }

    protected CheckOutScmResult checkoutRepo(ScmRepository scmRepository) throws Exception {
        FileUtils.deleteDirectory(workingDirectory);

        CheckOutScmResult result =
                getScmManager().checkOut(scmRepository, new ScmFileSet(workingDirectory), (ScmVersion) null);

        assertResultIsSuccess(result);
        return result;
    }
}
