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/*
* Copyright (C) 2014 Rüdiger Herrmann <ruediger.herrmann@gmx.de> and others
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0 which is available at
* https://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package org.eclipse.jgit.revplot;
import static org.junit.Assert.assertEquals;
import java.util.LinkedList;
import java.util.List;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.api.MergeCommand.FastForwardMode;
import org.eclipse.jgit.api.MergeResult;
import org.eclipse.jgit.api.errors.GitAPIException;
import org.eclipse.jgit.junit.RepositoryTestCase;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.Ref;
import org.junit.Before;
import org.junit.Test;
public class AbstractPlotRendererTest extends RepositoryTestCase {
private Git git;
private TestPlotRenderer plotRenderer;
@Override
@Before
public void setUp() throws Exception {
super.setUp();
git = new Git(db);
plotRenderer = new TestPlotRenderer();
}
@Test
public void testDrawTextAlignment() throws Exception {
git.commit().setMessage("initial commit").call();
git.branchCreate().setName("topic").call();
git.checkout().setName("topic").call();
git.commit().setMessage("commit 1 on topic").call();
git.commit().setMessage("commit 2 on topic").call();
git.checkout().setName("master").call();
git.commit().setMessage("commit on master").call();
MergeResult mergeCall = merge(db.resolve("topic"));
ObjectId start = mergeCall.getNewHead();
try (PlotWalk walk = new PlotWalk(db)) {
walk.markStart(walk.parseCommit(start));
PlotCommitList<PlotLane> commitList = new PlotCommitList<>();
commitList.source(walk);
commitList.fillTo(1000);
for (int i = 0; i < commitList.size(); i++)
plotRenderer.paintCommit(commitList.get(i), 30);
List<Integer> indentations = plotRenderer.indentations;
assertEquals(indentations.get(2), indentations.get(3));
}
}
private MergeResult merge(ObjectId includeId) throws GitAPIException {
return git.merge().setFastForward(FastForwardMode.NO_FF)
.include(includeId).call();
}
private static class TestPlotRenderer extends
AbstractPlotRenderer<PlotLane, Object> {
List<Integer> indentations = new LinkedList<>();
@Override
protected int drawLabel(int x, int y, Ref ref) {
return 0;
}
@Override
protected Object laneColor(PlotLane myLane) {
return null;
}
@Override
protected void drawLine(Object color, int x1, int y1, int x2, int y2,
int width) {
// do nothing
}
@Override
protected void drawCommitDot(int x, int y, int w, int h) {
// do nothing
}
@Override
protected void drawBoundaryDot(int x, int y, int w, int h) {
// do nothing
}
@Override
protected void drawText(String msg, int x, int y) {
indentations.add(Integer.valueOf(x));
}
}
}
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