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/* |
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* Copyright (C) 2014, Google Inc. |
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* and other copyright owners as documented in the project's IP log. |
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* |
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* This program and the accompanying materials are made available |
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* under the terms of the Eclipse Distribution License v1.0 which |
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* accompanies this distribution, is reproduced below, and is |
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* available at http://www.eclipse.org/org/documents/edl-v10.php |
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* |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or |
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* without modification, are permitted provided that the following |
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* conditions are met: |
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* |
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* - Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* - Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials provided |
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* with the distribution. |
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* |
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* - Neither the name of the Eclipse Foundation, Inc. nor the |
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* names of its contributors may be used to endorse or promote |
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* products derived from this software without specific prior |
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* written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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package org.eclipse.jgit.revwalk; |
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import static org.junit.Assert.assertEquals; |
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import static org.junit.Assert.assertNull; |
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import java.util.Collections; |
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import org.eclipse.jgit.revwalk.filter.OrRevFilter; |
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import org.eclipse.jgit.revwalk.filter.RevFilter; |
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import org.eclipse.jgit.revwalk.filter.SkipRevFilter; |
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import org.eclipse.jgit.treewalk.filter.AndTreeFilter; |
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import org.eclipse.jgit.treewalk.filter.PathFilterGroup; |
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import org.eclipse.jgit.treewalk.filter.TreeFilter; |
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import org.junit.Test; |
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public class TreeRevFilterTest extends RevWalkTestCase { |
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private RevFilter treeRevFilter(String path) { |
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return new TreeRevFilter(rw, treeFilter(path)); |
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} |
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private static TreeFilter treeFilter(String path) { |
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return AndTreeFilter.create( |
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PathFilterGroup.createFromStrings(Collections.singleton(path)), |
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TreeFilter.ANY_DIFF); |
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} |
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@Test |
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public void testStringOfPearls_FilePath1() |
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throws Exception { |
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RevCommit a = commit(tree(file("d/f", blob("a")))); |
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RevCommit b = commit(tree(file("d/f", blob("a"))), a); |
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RevCommit c = commit(tree(file("d/f", blob("b"))), b); |
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rw.setRevFilter(treeRevFilter("d/f")); |
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markStart(c); |
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assertCommit(c, rw.next()); |
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assertEquals(1, c.getParentCount()); |
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assertCommit(b, c.getParent(0)); |
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assertCommit(a, rw.next()); // b was skipped |
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assertEquals(0, a.getParentCount()); |
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assertNull(rw.next()); |
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} |
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@Test |
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public void testStringOfPearls_FilePath2() throws Exception { |
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RevCommit a = commit(tree(file("d/f", blob("a")))); |
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RevCommit b = commit(tree(file("d/f", blob("a"))), a); |
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RevCommit c = commit(tree(file("d/f", blob("b"))), b); |
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RevCommit d = commit(tree(file("d/f", blob("b"))), c); |
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rw.setRevFilter(treeRevFilter("d/f")); |
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markStart(d); |
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// d was skipped |
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assertCommit(c, rw.next()); |
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assertEquals(1, c.getParentCount()); |
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assertCommit(b, c.getParent(0)); |
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// b was skipped |
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assertCommit(a, rw.next()); |
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assertEquals(0, a.getParentCount()); |
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assertNull(rw.next()); |
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} |
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@Test |
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public void testStringOfPearls_DirPath2() throws Exception { |
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RevCommit a = commit(tree(file("d/f", blob("a")))); |
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RevCommit b = commit(tree(file("d/f", blob("a"))), a); |
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RevCommit c = commit(tree(file("d/f", blob("b"))), b); |
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RevCommit d = commit(tree(file("d/f", blob("b"))), c); |
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rw.setRevFilter(treeRevFilter("d")); |
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markStart(d); |
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// d was skipped |
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assertCommit(c, rw.next()); |
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assertEquals(1, c.getParentCount()); |
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assertCommit(b, c.getParent(0)); |
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// b was skipped |
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assertCommit(a, rw.next()); |
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assertEquals(0, a.getParentCount()); |
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assertNull(rw.next()); |
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} |
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@Test |
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public void testStringOfPearls_FilePath3() throws Exception { |
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RevCommit a = commit(tree(file("d/f", blob("a")))); |
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RevCommit b = commit(tree(file("d/f", blob("a"))), a); |
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RevCommit c = commit(tree(file("d/f", blob("b"))), b); |
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RevCommit d = commit(tree(file("d/f", blob("b"))), c); |
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RevCommit e = commit(tree(file("d/f", blob("b"))), d); |
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RevCommit f = commit(tree(file("d/f", blob("b"))), e); |
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RevCommit g = commit(tree(file("d/f", blob("b"))), f); |
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RevCommit h = commit(tree(file("d/f", blob("b"))), g); |
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RevCommit i = commit(tree(file("d/f", blob("c"))), h); |
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rw.setRevFilter(treeRevFilter("d/f")); |
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markStart(i); |
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assertCommit(i, rw.next()); |
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assertEquals(1, i.getParentCount()); |
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assertCommit(h, i.getParent(0)); |
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// h..d was skipped |
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assertCommit(c, rw.next()); |
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assertEquals(1, c.getParentCount()); |
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assertCommit(b, c.getParent(0)); |
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// b was skipped |
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assertCommit(a, rw.next()); |
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assertEquals(0, a.getParentCount()); |
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assertNull(rw.next()); |
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} |
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@Test |
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public void testPathFilterOrOtherFilter() throws Exception { |
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RevFilter pathFilter = treeRevFilter("d/f"); |
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RevFilter skipFilter = SkipRevFilter.create(1); |
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RevFilter orFilter = OrRevFilter.create(skipFilter, pathFilter); |
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RevCommit a = parseBody(commit(5, tree(file("d/f", blob("a"))))); |
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RevCommit b = parseBody(commit(5, tree(file("d/f", blob("a"))), a)); |
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RevCommit c = parseBody(commit(5, tree(file("d/f", blob("b"))), b)); |
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// Path filter matches c, a. |
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rw.setRevFilter(pathFilter); |
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markStart(c); |
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assertCommit(c, rw.next()); |
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assertCommit(a, rw.next()); |
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// Skip filter matches b, a. |
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rw.reset(); |
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rw.setRevFilter(skipFilter); |
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markStart(c); |
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assertCommit(b, rw.next()); |
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assertCommit(a, rw.next()); |
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// (Path OR Skip) matches c, b, a. |
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rw.reset(); |
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rw.setRevFilter(orFilter); |
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markStart(c); |
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assertCommit(c, rw.next()); |
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assertCommit(b, rw.next()); |
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assertCommit(a, rw.next()); |
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} |
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} |