- /*
- * Copyright (C) 2009, Google Inc.
- * and other copyright owners as documented in the project's IP log.
- *
- * This program and the accompanying materials are made available
- * under the terms of the Eclipse Distribution License v1.0 which
- * accompanies this distribution, is reproduced below, and is
- * available at http://www.eclipse.org/org/documents/edl-v10.php
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * - Neither the name of the Eclipse Foundation, Inc. nor the
- * names of its contributors may be used to endorse or promote
- * products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
- * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
- package org.eclipse.jgit.revwalk;
-
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertNull;
-
- import java.util.Collections;
-
- import org.eclipse.jgit.treewalk.filter.AndTreeFilter;
- import org.eclipse.jgit.treewalk.filter.PathFilterGroup;
- import org.eclipse.jgit.treewalk.filter.TreeFilter;
- import org.junit.Test;
-
- public class RevWalkPathFilter1Test extends RevWalkTestCase {
- protected void filter(final String path) {
- rw.setTreeFilter(AndTreeFilter.create(PathFilterGroup
- .createFromStrings(Collections.singleton(path)),
- TreeFilter.ANY_DIFF));
- }
-
- @Test
- public void testEmpty_EmptyTree() throws Exception {
- final RevCommit a = commit();
- filter("a");
- markStart(a);
- assertNull(rw.next());
- }
-
- @Test
- public void testEmpty_NoMatch() throws Exception {
- final RevCommit a = commit(tree(file("0", blob("0"))));
- filter("a");
- markStart(a);
- assertNull(rw.next());
- }
-
- @Test
- public void testSimple1() throws Exception {
- final RevCommit a = commit(tree(file("0", blob("0"))));
- filter("0");
- markStart(a);
- assertCommit(a, rw.next());
- assertNull(rw.next());
- }
-
- @Test
- public void testEdits_MatchNone() throws Exception {
- final RevCommit a = commit(tree(file("0", blob("a"))));
- final RevCommit b = commit(tree(file("0", blob("b"))), a);
- final RevCommit c = commit(tree(file("0", blob("c"))), b);
- final RevCommit d = commit(tree(file("0", blob("d"))), c);
- filter("a");
- markStart(d);
- assertNull(rw.next());
- }
-
- @Test
- public void testEdits_MatchAll() throws Exception {
- final RevCommit a = commit(tree(file("0", blob("a"))));
- final RevCommit b = commit(tree(file("0", blob("b"))), a);
- final RevCommit c = commit(tree(file("0", blob("c"))), b);
- final RevCommit d = commit(tree(file("0", blob("d"))), c);
- filter("0");
- markStart(d);
- assertCommit(d, rw.next());
- assertCommit(c, rw.next());
- assertCommit(b, rw.next());
- assertCommit(a, rw.next());
- assertNull(rw.next());
- }
-
- @Test
- public void testStringOfPearls_FilePath1() throws Exception {
- final RevCommit a = commit(tree(file("d/f", blob("a"))));
- final RevCommit b = commit(tree(file("d/f", blob("a"))), a);
- final RevCommit c = commit(tree(file("d/f", blob("b"))), b);
- filter("d/f");
- markStart(c);
-
- assertCommit(c, rw.next());
- assertEquals(1, c.getParentCount());
- assertCommit(a, c.getParent(0)); // b was skipped
-
- assertCommit(a, rw.next());
- assertEquals(0, a.getParentCount());
- assertNull(rw.next());
- }
-
- @Test
- public void testStringOfPearls_FilePath2() throws Exception {
- final RevCommit a = commit(tree(file("d/f", blob("a"))));
- final RevCommit b = commit(tree(file("d/f", blob("a"))), a);
- final RevCommit c = commit(tree(file("d/f", blob("b"))), b);
- final RevCommit d = commit(tree(file("d/f", blob("b"))), c);
- filter("d/f");
- markStart(d);
-
- // d was skipped
- assertCommit(c, rw.next());
- assertEquals(1, c.getParentCount());
- assertCommit(a, c.getParent(0)); // b was skipped
-
- assertCommit(a, rw.next());
- assertEquals(0, a.getParentCount());
- assertNull(rw.next());
- }
-
- @Test
- public void testStringOfPearls_DirPath2() throws Exception {
- final RevCommit a = commit(tree(file("d/f", blob("a"))));
- final RevCommit b = commit(tree(file("d/f", blob("a"))), a);
- final RevCommit c = commit(tree(file("d/f", blob("b"))), b);
- final RevCommit d = commit(tree(file("d/f", blob("b"))), c);
- filter("d");
- markStart(d);
-
- // d was skipped
- assertCommit(c, rw.next());
- assertEquals(1, c.getParentCount());
- assertCommit(a, c.getParent(0)); // b was skipped
-
- assertCommit(a, rw.next());
- assertEquals(0, a.getParentCount());
- assertNull(rw.next());
- }
-
- @Test
- public void testStringOfPearls_FilePath3() throws Exception {
- final RevCommit a = commit(tree(file("d/f", blob("a"))));
- final RevCommit b = commit(tree(file("d/f", blob("a"))), a);
- final RevCommit c = commit(tree(file("d/f", blob("b"))), b);
- final RevCommit d = commit(tree(file("d/f", blob("b"))), c);
- final RevCommit e = commit(tree(file("d/f", blob("b"))), d);
- final RevCommit f = commit(tree(file("d/f", blob("b"))), e);
- final RevCommit g = commit(tree(file("d/f", blob("b"))), f);
- final RevCommit h = commit(tree(file("d/f", blob("b"))), g);
- final RevCommit i = commit(tree(file("d/f", blob("c"))), h);
- filter("d/f");
- markStart(i);
-
- assertCommit(i, rw.next());
- assertEquals(1, i.getParentCount());
- assertCommit(c, i.getParent(0)); // h..d was skipped
-
- assertCommit(c, rw.next());
- assertEquals(1, c.getParentCount());
- assertCommit(a, c.getParent(0)); // b was skipped
-
- assertCommit(a, rw.next());
- assertEquals(0, a.getParentCount());
- assertNull(rw.next());
- }
- }
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