gerrit-acceptance-tests/src/test/java/com/google/gerrit/acceptance/rest/change/SubmitByMergeAlwaysIT.java

// Copyright (C) 2013 The Android Open Source Project
//
// 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.google.gerrit.acceptance.rest.change;

import static org.junit.Assert.assertEquals;

import com.google.gerrit.acceptance.git.PushOneCommit;
import com.google.gerrit.reviewdb.client.Project.SubmitType;

import com.jcraft.jsch.JSchException;

import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.api.errors.GitAPIException;
import org.eclipse.jgit.revwalk.RevCommit;
import org.junit.Test;

import java.io.IOException;

public class SubmitByMergeAlwaysIT extends AbstractSubmitByMerge {

  @Override
  protected SubmitType getSubmitType() {
    return SubmitType.MERGE_ALWAYS;
  }

  @Test
  public void submitWithMergeIfFastForwardPossible() throws JSchException,
      IOException, GitAPIException {
    Git git = createProject();
    RevCommit oldHead = getRemoteHead();
    PushOneCommit.Result change = createChange(git);
    submit(change.getChangeId());
    RevCommit head = getRemoteHead();
    assertEquals(2, head.getParentCount());
    assertEquals(oldHead, head.getParent(0));
    assertEquals(change.getCommitId(), head.getParent(1));
  }
}