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/**
* Yobi, Project Hosting SW
*
* Copyright 2013 NAVER Corp.
* http://yobi.io
*
* @Author Yi EungJun
*
* 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 models;
import org.eclipse.jgit.diff.DiffAlgorithm;
import org.eclipse.jgit.diff.RawText;
import org.eclipse.jgit.diff.RawTextComparator;
import org.junit.Test;
import playRepository.DiffLine;
import playRepository.DiffLineType;
import playRepository.FileDiff;
import playRepository.Hunk;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import static org.fest.assertions.Assertions.assertThat;
public class FileDiffTest {
@Test
public void getHunks() throws IOException {
// given
FileDiff fileDiff = new FileDiff();
fileDiff.a = new RawText("apple\nbanana\ncat\n".getBytes());
fileDiff.b = new RawText("apple\nbanana\ncorn\n".getBytes());
DiffAlgorithm diffAlgorithm =
DiffAlgorithm.getAlgorithm(DiffAlgorithm.SupportedAlgorithm.HISTOGRAM);
fileDiff.editList = diffAlgorithm.diff(RawTextComparator.DEFAULT, fileDiff.a,
fileDiff.b);
// when
List<Hunk> hunks = fileDiff.getHunks();
// then
Hunk expectedHunk = new Hunk();
expectedHunk.beginA = 0;
expectedHunk.endA = 3;
expectedHunk.beginB = 0;
expectedHunk.endB = 3;
expectedHunk.lines = new ArrayList<>();
expectedHunk.lines.add(new DiffLine(fileDiff, DiffLineType.CONTEXT, 0, 0, "apple"));
expectedHunk.lines.add(new DiffLine(fileDiff, DiffLineType.CONTEXT, 1, 1, "banana"));
expectedHunk.lines.add(new DiffLine(fileDiff, DiffLineType.REMOVE, 2, null, "cat"));
expectedHunk.lines.add(new DiffLine(fileDiff, DiffLineType.ADD, null, 2, "corn"));
ArrayList<Hunk> expectedHunks = new ArrayList<>();
expectedHunks.add(expectedHunk);
assertThat(hunks).describedAs("Test FileDiff.hunks").isEqualTo(expectedHunks);
}
}