123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184 |
- /*
- * Copyright (C) 2015, 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.assertTrue;
-
- import java.io.IOException;
- import java.util.Set;
-
- import org.eclipse.jgit.internal.storage.dfs.DfsRepositoryDescription;
- import org.eclipse.jgit.internal.storage.dfs.InMemoryRepository;
- import org.eclipse.jgit.junit.TestRepository;
- import org.eclipse.jgit.lib.AnyObjectId;
- import org.eclipse.jgit.lib.Sets;
- import org.eclipse.jgit.revwalk.filter.MessageRevFilter;
- import org.eclipse.jgit.revwalk.filter.NotRevFilter;
- import org.eclipse.jgit.revwalk.filter.ObjectFilter;
- import org.junit.After;
- import org.junit.Before;
- import org.junit.Test;
-
- public class ObjectWalkFilterTest {
- private TestRepository<InMemoryRepository> tr;
- private ObjectWalk rw;
-
- // 3 commits, 2 top-level trees, 4 subtrees, 3 blobs
- private static final int OBJECT_COUNT = 12;
-
- @Before
- public void setUp() throws Exception {
- tr = new TestRepository<>(new InMemoryRepository(
- new DfsRepositoryDescription("test")));
- rw = new ObjectWalk(tr.getRepository());
-
- rw.markStart(tr.branch("master").commit()
- .add("a/a", "1")
- .add("b/b", "2")
- .add("c/c", "3")
- .message("initial commit")
-
- .child()
- .rm("a/a")
- .add("a/A", "1")
- .message("capitalize a/a")
-
- .child()
- .rm("a/A")
- .add("a/a", "1")
- .message("make a/A lowercase again")
- .create());
- }
-
- @After
- public void tearDown() {
- rw.close();
- tr.getRepository().close();
- }
-
- private static class BlacklistObjectFilter extends ObjectFilter {
- final Set<AnyObjectId> badObjects;
-
- BlacklistObjectFilter(Set<AnyObjectId> badObjects) {
- this.badObjects = badObjects;
- }
-
- @Override
- public boolean include(ObjectWalk walker, AnyObjectId o) {
- return !badObjects.contains(o);
- }
- }
-
- private AnyObjectId resolve(String revstr) throws Exception {
- return tr.getRepository().resolve(revstr);
- }
-
- private int countObjects() throws IOException {
- int n = 0;
- while (rw.next() != null) {
- n++;
- }
- while (rw.nextObject() != null) {
- n++;
- }
- return n;
- }
-
- @Test
- public void testDefaultFilter() throws Exception {
- assertTrue("filter is ALL",
- rw.getObjectFilter() == ObjectFilter.ALL);
- assertEquals(OBJECT_COUNT, countObjects());
- }
-
- @Test
- public void testObjectFilterCanFilterOutBlob() throws Exception {
- AnyObjectId one = rw.parseAny(resolve("master:a/a"));
- AnyObjectId two = rw.parseAny(resolve("master:b/b"));
- rw.setObjectFilter(new BlacklistObjectFilter(Sets.of(one, two)));
-
- // 2 blobs filtered out
- assertEquals(OBJECT_COUNT - 2, countObjects());
- }
-
- @Test
- public void testFilteringCommitsHasNoEffect() throws Exception {
- AnyObjectId initial = rw.parseCommit(resolve("master^^"));
- rw.setObjectFilter(new BlacklistObjectFilter(Sets.of(initial)));
- assertEquals(OBJECT_COUNT, countObjects());
- }
-
- @Test
- public void testRevFilterAndObjectFilterCanCombine() throws Exception {
- AnyObjectId one = rw.parseAny(resolve("master:a/a"));
- AnyObjectId two = rw.parseAny(resolve("master:b/b"));
- rw.setObjectFilter(new BlacklistObjectFilter(Sets.of(one, two)));
- rw.setRevFilter(NotRevFilter.create(
- MessageRevFilter.create("capitalize")));
-
- // 2 blobs, one commit, two trees filtered out
- assertEquals(OBJECT_COUNT - 5, countObjects());
- }
-
- @Test
- public void testFilteringTreeFiltersSubtrees() throws Exception {
- AnyObjectId capitalizeTree = rw.parseAny(resolve("master^:"));
- rw.setObjectFilter(new BlacklistObjectFilter(
- Sets.of(capitalizeTree)));
-
- // trees "master^:" and "master^:a" filtered out
- assertEquals(OBJECT_COUNT - 2, countObjects());
- }
-
- @Test
- public void testFilteringTreeFiltersReferencedBlobs() throws Exception {
- AnyObjectId a1 = rw.parseAny(resolve("master:a"));
- AnyObjectId a2 = rw.parseAny(resolve("master^:a"));
- rw.setObjectFilter(new BlacklistObjectFilter(Sets.of(a1, a2)));
-
- // 2 trees, one blob filtered out
- assertEquals(OBJECT_COUNT - 3, countObjects());
- }
- }
|