| /* |
| * Copyright (C) 2009-2010, Google Inc. 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.revwalk; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| |
| import java.lang.reflect.Field; |
| import java.util.Collections; |
| import java.util.HashMap; |
| |
| import org.eclipse.jgit.treewalk.filter.AndTreeFilter; |
| import org.eclipse.jgit.treewalk.filter.PathFilterGroup; |
| import org.eclipse.jgit.treewalk.filter.TreeFilter; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| // Note: Much of this test case is broken as it depends upon |
| // the graph applying topological sorting *before* doing merge |
| // simplification. It also depends upon a difference between |
| // full history and non-full history for a path, something we |
| // don't quite yet have a distiction for in JGit. |
| // |
| public class RevWalkPathFilter6012Test extends RevWalkTestCase { |
| private static final String pA = "pA", pF = "pF", pE = "pE"; |
| |
| private RevCommit a, b, c, d, e, f, g, h, i; |
| |
| private HashMap<RevCommit, String> byName; |
| |
| @Override |
| @Before |
| public void setUp() throws Exception { |
| super.setUp(); |
| |
| // Test graph was stolen from git-core t6012-rev-list-simplify |
| // (by Junio C Hamano in 65347030590bcc251a9ff2ed96487a0f1b9e9fa8) |
| // |
| final RevBlob zF = blob("zF"); |
| final RevBlob zH = blob("zH"); |
| final RevBlob zI = blob("zI"); |
| final RevBlob zS = blob("zS"); |
| final RevBlob zY = blob("zY"); |
| |
| a = commit(tree(file(pF, zH))); |
| b = commit(tree(file(pF, zI)), a); |
| c = commit(tree(file(pF, zI)), a); |
| d = commit(tree(file(pA, zS), file(pF, zI)), c); |
| parseBody(d); |
| e = commit(d.getTree(), d, b); |
| f = commit(tree(file(pA, zS), file(pE, zY), file(pF, zI)), e); |
| parseBody(f); |
| g = commit(tree(file(pE, zY), file(pF, zI)), b); |
| h = commit(f.getTree(), g, f); |
| i = commit(tree(file(pA, zS), file(pE, zY), file(pF, zF)), h); |
| |
| byName = new HashMap<>(); |
| for (Field z : RevWalkPathFilter6012Test.class.getDeclaredFields()) { |
| if (z.getType() == RevCommit.class) |
| byName.put((RevCommit) z.get(this), z.getName()); |
| } |
| } |
| |
| protected void check(RevCommit... order) throws Exception { |
| markStart(i); |
| final StringBuilder act = new StringBuilder(); |
| for (RevCommit z : rw) { |
| final String name = byName.get(z); |
| assertNotNull(name); |
| act.append(name); |
| act.append(' '); |
| } |
| final StringBuilder exp = new StringBuilder(); |
| for (RevCommit z : order) { |
| final String name = byName.get(z); |
| assertNotNull(name); |
| exp.append(name); |
| exp.append(' '); |
| } |
| assertEquals(exp.toString(), act.toString()); |
| } |
| |
| protected void filter(String path) { |
| rw.setTreeFilter(AndTreeFilter.create(PathFilterGroup |
| .createFromStrings(Collections.singleton(path)), |
| TreeFilter.ANY_DIFF)); |
| } |
| |
| @Test |
| public void test1() throws Exception { |
| // TODO --full-history |
| check(i, h, g, f, e, d, c, b, a); |
| } |
| |
| @Test |
| public void test2() throws Exception { |
| // TODO --full-history |
| filter(pF); |
| // TODO fix broken test |
| // check(i, h, e, c, b, a); |
| } |
| |
| @Test |
| public void test3() throws Exception { |
| // TODO --full-history |
| rw.sort(RevSort.TOPO); |
| filter(pF); |
| // TODO fix broken test |
| // check(i, h, e, c, b, a); |
| } |
| |
| @Test |
| public void test4() throws Exception { |
| // TODO --full-history |
| rw.sort(RevSort.COMMIT_TIME_DESC); |
| filter(pF); |
| // TODO fix broken test |
| // check(i, h, e, c, b, a); |
| } |
| |
| @Test |
| public void test5() throws Exception { |
| // TODO --simplify-merges |
| filter(pF); |
| // TODO fix broken test |
| // check(i, e, c, b, a); |
| } |
| |
| @Test |
| public void test6() throws Exception { |
| filter(pF); |
| check(i, b, a); |
| } |
| |
| @Test |
| public void test7() throws Exception { |
| rw.sort(RevSort.TOPO); |
| filter(pF); |
| check(i, b, a); |
| } |
| } |