BranchCreateTest.java

/*******************************************************************************
 * Copyright (c) 2012-2017 Codenvy, S.A.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *   Codenvy, S.A. - initial API and implementation
 *******************************************************************************/
package org.eclipse.che.git.impl;

import com.google.common.io.Files;

import org.eclipse.che.api.git.GitConnection;
import org.eclipse.che.api.git.GitConnectionFactory;
import org.eclipse.che.api.git.exception.GitException;
import org.eclipse.che.api.git.params.AddParams;
import org.eclipse.che.api.git.params.CheckoutParams;
import org.eclipse.che.api.git.params.CommitParams;
import org.eclipse.che.api.git.params.LogParams;
import org.eclipse.che.api.git.shared.Branch;
import org.eclipse.che.api.git.shared.Revision;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;

import java.io.File;
import java.io.IOException;
import java.util.List;

import static java.util.Collections.singletonList;
import static org.eclipse.che.api.git.shared.BranchListMode.LIST_LOCAL;
import static org.eclipse.che.git.impl.GitTestUtil.addFile;
import static org.eclipse.che.git.impl.GitTestUtil.cleanupTestRepo;
import static org.eclipse.che.git.impl.GitTestUtil.connectToInitializedGitRepository;
import static org.testng.Assert.assertEquals;

/**
 * @author Eugene Voevodin
 */
public class BranchCreateTest {

    private File repository;

    @BeforeMethod
    public void setUp() {
        repository = Files.createTempDir();
    }

    @AfterMethod
    public void cleanUp() {
        cleanupTestRepo(repository);
    }

    @Test(dataProvider = "GitConnectionFactory", dataProviderClass = org.eclipse.che.git.impl.GitConnectionFactoryProvider.class)
    public void testSimpleBranchCreate(GitConnectionFactory connectionFactory) throws GitException, IOException {
        //given
        GitConnection connection = connectToInitializedGitRepository(connectionFactory, repository);
        addFile(connection, "README.txt", org.eclipse.che.git.impl.GitTestUtil.CONTENT);
        connection.add(AddParams.create(singletonList("README.txt")));
        connection.commit(CommitParams.create("Initial addd"));

        int beforeCountOfBranches = connection.branchList(LIST_LOCAL).size();

        //when
        connection.branchCreate("new-branch", null);

        //then
        int afterCountOfBranches = connection.branchList(LIST_LOCAL).size();
        assertEquals(afterCountOfBranches, beforeCountOfBranches + 1);
    }

    @Test(dataProvider = "GitConnectionFactory", dataProviderClass = org.eclipse.che.git.impl.GitConnectionFactoryProvider.class)
    public void testBranchCreateWithStartPoint(GitConnectionFactory connectionFactory) throws GitException, IOException {
        //given
        GitConnection connection = connectToInitializedGitRepository(connectionFactory, repository);
        addFile(connection, "newfile1", "file 1 content");
        connection.add(AddParams.create(singletonList(".")));
        connection.commit(CommitParams.create("Commit message"));

        //change content
        addFile(connection, "newfile1", "new file 1 content");
        connection.commit(CommitParams.create("Commit message").withAll(true));

        //get list of master branch commits
        List<Revision> revCommitList = connection.log(LogParams.create()).getCommits();
        int beforeCheckoutCommitsCount = revCommitList.size();

        //when
        //create new branch to 2nd commit
        Branch branch = connection.branchCreate("new-branch", revCommitList.get(1).getId());
        //then
        connection.checkout(CheckoutParams.create(branch.getDisplayName()));

        int afterCheckoutCommitsCount = connection.log(LogParams.create()).getCommits().size();
        assertEquals(afterCheckoutCommitsCount, beforeCheckoutCommitsCount - 1);
    }
}