/*
* 2016 Red Hat, Inc. and/or its affiliates.
*
* 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 org.uberfire.java.nio.fs.jgit;
import java.io.IOException;
import java.io.OutputStream;
import java.net.URI;
import java.util.List;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.api.errors.GitAPIException;
import org.eclipse.jgit.diff.DiffEntry;
import org.junit.Test;
import org.uberfire.java.nio.base.options.MergeCopyOption;
import org.uberfire.java.nio.file.Path;
import org.uberfire.java.nio.fs.jgit.util.JGitUtil;
import org.uberfire.java.nio.fs.jgit.util.exceptions.GitException;
import static org.fest.assertions.api.Assertions.assertThat;
public class JGitFileSystemProviderMergeTest extends AbstractTestInfra {
@Test
public void testMergeSuccessful() throws IOException, GitAPIException {
final URI newRepo = URI.create("git://merge-test-repo");
provider.newFileSystem(newRepo,
EMPTY_ENV);
{
final Path path = provider.getPath(URI.create("git://master@merge-test-repo/myfile1.txt"));
final OutputStream outStream = provider.newOutputStream(path);
outStream.write("my cool content".getBytes());
outStream.close();
}
final Path master = provider.getPath(URI.create("git://master@merge-test-repo"));
final Path userBranch = provider.getPath(URI.create("git://user_branch@merge-test-repo"));
provider.copy(master,
userBranch);
{
final Path path2 = provider.getPath(URI.create("git://user_branch@merge-test-repo/other/path/myfile2.txt"));
final OutputStream outStream2 = provider.newOutputStream(path2);
outStream2.write("my cool content".getBytes());
outStream2.close();
}
{
final Path path3 = provider.getPath(URI.create("git://user_branch@merge-test-repo/myfile3.txt"));
final OutputStream outStream3 = provider.newOutputStream(path3);
outStream3.write("my cool content".getBytes());
outStream3.close();
}
provider.copy(userBranch,
master,
new MergeCopyOption());
final Git gitRepo = ((JGitFileSystem) master.getFileSystem()).gitRepo();
final List<DiffEntry> result = JGitUtil.getDiff(gitRepo.getRepository(),
JGitUtil.getTreeRefObjectId(gitRepo.getRepository(),
"master").toObjectId(),
JGitUtil.getTreeRefObjectId(gitRepo.getRepository(),
"user_branch").toObjectId());
assertThat(result.size()).isEqualTo(0);
}
@Test(expected = GitException.class)
public void testMergeConflicts() throws IOException, GitAPIException {
final URI newRepo = URI.create("git://merge-test-repo");
provider.newFileSystem(newRepo,
EMPTY_ENV);
{
final Path path = provider.getPath(URI.create("git://master@merge-test-repo/myfile1.txt"));
final OutputStream outStream = provider.newOutputStream(path);
outStream.write("my cool content".getBytes());
outStream.close();
}
final Path master = provider.getPath(URI.create("git://master@merge-test-repo"));
final Path userBranch = provider.getPath(URI.create("git://user_branch@merge-test-repo"));
provider.copy(master,
userBranch);
{
final Path path2 = provider.getPath(URI.create("git://user_branch@merge-test-repo/other/path/myfile2.txt"));
final OutputStream outStream2 = provider.newOutputStream(path2);
outStream2.write("my cool content".getBytes());
outStream2.close();
}
{
final Path path = provider.getPath(URI.create("git://user_branch@merge-test-repo/myfile1.txt"));
final OutputStream outStream = provider.newOutputStream(path);
outStream.write("my cool content changed".getBytes());
outStream.close();
}
{
final Path path3 = provider.getPath(URI.create("git://user_branch@merge-test-repo/myfile3.txt"));
final OutputStream outStream3 = provider.newOutputStream(path3);
outStream3.write("my cool content".getBytes());
outStream3.close();
}
{
final Path path = provider.getPath(URI.create("git://master@merge-test-repo/myfile1.txt"));
final OutputStream outStream = provider.newOutputStream(path);
outStream.write("my very cool content".getBytes());
outStream.close();
}
provider.copy(userBranch,
master,
new MergeCopyOption());
}
@Test
public void testMergeBinarySuccessful() throws IOException, GitAPIException {
final URI newRepo = URI.create("git://merge-test-repo");
provider.newFileSystem(newRepo,
EMPTY_ENV);
{
final Path path = provider.getPath(URI.create("git://master@merge-test-repo/myfile1.txt"));
final OutputStream outStream = provider.newOutputStream(path);
outStream.write(this.loadImage("images/drools.png"));
outStream.close();
}
final Path master = provider.getPath(URI.create("git://master@merge-test-repo"));
final Path userBranch = provider.getPath(URI.create("git://user_branch@merge-test-repo"));
provider.copy(master,
userBranch);
{
final Path path2 = provider.getPath(URI.create("git://user_branch@merge-test-repo/other/path/myfile2.txt"));
final OutputStream outStream2 = provider.newOutputStream(path2);
outStream2.write(this.loadImage("images/jbpm.png"));
outStream2.close();
}
{
final Path path3 = provider.getPath(URI.create("git://user_branch@merge-test-repo/myfile3.txt"));
final OutputStream outStream3 = provider.newOutputStream(path3);
outStream3.write(this.loadImage("images/opta.png"));
outStream3.close();
}
provider.copy(userBranch,
master,
new MergeCopyOption());
final Git gitRepo = ((JGitFileSystem) master.getFileSystem()).gitRepo();
final List<DiffEntry> result = JGitUtil.getDiff(gitRepo.getRepository(),
JGitUtil.getTreeRefObjectId(gitRepo.getRepository(),
"master").toObjectId(),
JGitUtil.getTreeRefObjectId(gitRepo.getRepository(),
"user_branch").toObjectId());
assertThat(result.size()).isEqualTo(0);
}
@Test(expected = GitException.class)
public void testBinaryMergeConflicts() throws IOException, GitAPIException {
final URI newRepo = URI.create("git://merge-test-repo");
provider.newFileSystem(newRepo,
EMPTY_ENV);
{
final Path path = provider.getPath(URI.create("git://master@merge-test-repo/myfile1.txt"));
final OutputStream outStream = provider.newOutputStream(path);
outStream.write(this.loadImage("images/drools.png"));
outStream.close();
}
final Path master = provider.getPath(URI.create("git://master@merge-test-repo"));
final Path userBranch = provider.getPath(URI.create("git://user_branch@merge-test-repo"));
provider.copy(master,
userBranch);
{
final Path path2 = provider.getPath(URI.create("git://user_branch@merge-test-repo/other/path/myfile2.txt"));
final OutputStream outStream = provider.newOutputStream(path2);
outStream.write(this.loadImage("images/jbpm.png"));
outStream.close();
}
{
final Path path = provider.getPath(URI.create("git://user_branch@merge-test-repo/myfile1.txt"));
final OutputStream outStream = provider.newOutputStream(path);
outStream.write(this.loadImage("images/jbpm.png"));
outStream.close();
}
{
final Path path3 = provider.getPath(URI.create("git://user_branch@merge-test-repo/myfile3.txt"));
final OutputStream outStream = provider.newOutputStream(path3);
outStream.write(this.loadImage("images/opta.png"));
outStream.close();
}
{
final Path path = provider.getPath(URI.create("git://master@merge-test-repo/myfile1.txt"));
final OutputStream outStream = provider.newOutputStream(path);
outStream.write(this.loadImage(""));
outStream.close();
}
provider.copy(userBranch,
master,
new MergeCopyOption());
}
@Test(expected = GitException.class)
public void testTryToMergeNonexistentBranch() throws IOException, GitAPIException {
final URI newRepo = URI.create("git://merge-test-repo");
provider.newFileSystem(newRepo,
EMPTY_ENV);
{
final Path path = provider.getPath(URI.create("git://master@merge-test-repo/myfile1.txt"));
final OutputStream outStream = provider.newOutputStream(path);
outStream.write("my cool content".getBytes());
outStream.close();
}
final Path master = provider.getPath(URI.create("git://master@merge-test-repo"));
final Path develop = provider.getPath(URI.create("git://develop@merge-test-repo"));
provider.copy(develop,
master,
new MergeCopyOption());
}
@Test(expected = IllegalArgumentException.class)
public void testMissingParemeter() throws IOException, GitAPIException {
final URI newRepo = URI.create("git://merge-test-repo");
provider.newFileSystem(newRepo,
EMPTY_ENV);
{
final Path path = provider.getPath(URI.create("git://master@merge-test-repo/myfile1.txt"));
final OutputStream outStream = provider.newOutputStream(path);
outStream.write("my cool content".getBytes());
outStream.close();
}
final Path master = provider.getPath(URI.create("git://master@merge-test-repo"));
final Path develop = provider.getPath(URI.create("git://develop@merge-test-repo"));
provider.copy(develop,
null,
new MergeCopyOption());
}
}