| /* |
| * Copyright (C) 2012, Christian Halstrick <christian.halstrick@sap.com> 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.internal.storage.file; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.Collections; |
| |
| import org.eclipse.jgit.junit.TestRepository.CommitBuilder; |
| import org.eclipse.jgit.lib.ObjectId; |
| import org.eclipse.jgit.lib.RefUpdate; |
| import org.eclipse.jgit.merge.MergeStrategy; |
| import org.eclipse.jgit.merge.Merger; |
| import org.eclipse.jgit.revwalk.RevCommit; |
| import org.eclipse.jgit.revwalk.RevTree; |
| import org.junit.Test; |
| |
| public class GcBranchPrunedTest extends GcTestCase { |
| |
| @Test |
| public void branch_historyNotPruned() throws Exception { |
| RevCommit tip = commitChain(10); |
| tr.branch("b").update(tip); |
| gc.setExpireAgeMillis(0); |
| fsTick(); |
| gc.prune(Collections.<ObjectId> emptySet()); |
| do { |
| assertTrue(repo.getObjectDatabase().has(tip)); |
| tr.parseBody(tip); |
| RevTree t = tip.getTree(); |
| assertTrue(repo.getObjectDatabase().has(t)); |
| assertTrue(repo.getObjectDatabase().has(tr.get(t, "a"))); |
| tip = tip.getParentCount() > 0 ? tip.getParent(0) : null; |
| } while (tip != null); |
| } |
| |
| @Test |
| public void deleteBranch_historyPruned() throws Exception { |
| RevCommit tip = commitChain(10); |
| tr.branch("b").update(tip); |
| RefUpdate update = repo.updateRef("refs/heads/b"); |
| update.setForceUpdate(true); |
| update.delete(); |
| gc.setExpireAgeMillis(0); |
| fsTick(); |
| gc.prune(Collections.<ObjectId> emptySet()); |
| assertTrue(gc.getStatistics().numberOfLooseObjects == 0); |
| } |
| |
| @Test |
| public void deleteMergedBranch_historyNotPruned() throws Exception { |
| RevCommit parent = tr.commit().create(); |
| RevCommit b1Tip = tr.branch("b1").commit().parent(parent).add("x", "x") |
| .create(); |
| RevCommit b2Tip = tr.branch("b2").commit().parent(parent).add("y", "y") |
| .create(); |
| |
| // merge b1Tip and b2Tip and update refs/heads/b1 to the merge commit |
| Merger merger = MergeStrategy.SIMPLE_TWO_WAY_IN_CORE.newMerger(repo); |
| merger.merge(b1Tip, b2Tip); |
| CommitBuilder cb = tr.commit(); |
| cb.parent(b1Tip).parent(b2Tip); |
| cb.setTopLevelTree(merger.getResultTreeId()); |
| RevCommit mergeCommit = cb.create(); |
| RefUpdate u = repo.updateRef("refs/heads/b1"); |
| u.setNewObjectId(mergeCommit); |
| u.update(); |
| |
| RefUpdate update = repo.updateRef("refs/heads/b2"); |
| update.setForceUpdate(true); |
| update.delete(); |
| |
| gc.setExpireAgeMillis(0); |
| fsTick(); |
| gc.prune(Collections.<ObjectId> emptySet()); |
| assertTrue(repo.getObjectDatabase().has(b2Tip)); |
| } |
| } |