| /* |
| * 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.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.File; |
| import java.util.Collections; |
| import java.util.Date; |
| |
| import org.eclipse.jgit.junit.TestRepository.BranchBuilder; |
| import org.eclipse.jgit.lib.ObjectId; |
| import org.eclipse.jgit.revwalk.RevBlob; |
| import org.eclipse.jgit.revwalk.RevCommit; |
| import org.eclipse.jgit.revwalk.RevTree; |
| import org.junit.Test; |
| |
| public class GcPruneNonReferencedTest extends GcTestCase { |
| @Test |
| public void nonReferencedNonExpiredObject_notPruned() throws Exception { |
| RevBlob a = tr.blob("a"); |
| gc.setExpire(new Date(lastModified(a))); |
| gc.prune(Collections.<ObjectId> emptySet()); |
| assertTrue(repo.getObjectDatabase().has(a)); |
| } |
| |
| @Test |
| public void nonReferencedExpiredObject_pruned() throws Exception { |
| RevBlob a = tr.blob("a"); |
| gc.setExpireAgeMillis(0); |
| fsTick(); |
| gc.prune(Collections.<ObjectId> emptySet()); |
| assertFalse(repo.getObjectDatabase().has(a)); |
| } |
| |
| @Test |
| public void nonReferencedExpiredObjectTree_pruned() throws Exception { |
| RevBlob a = tr.blob("a"); |
| RevTree t = tr.tree(tr.file("a", a)); |
| gc.setExpireAgeMillis(0); |
| fsTick(); |
| gc.prune(Collections.<ObjectId> emptySet()); |
| assertFalse(repo.getObjectDatabase().has(t)); |
| assertFalse(repo.getObjectDatabase().has(a)); |
| } |
| |
| @Test |
| public void nonReferencedObjects_onlyExpiredPruned() throws Exception { |
| RevBlob a = tr.blob("a"); |
| gc.setExpire(new Date(lastModified(a) + 1)); |
| |
| fsTick(); |
| RevBlob b = tr.blob("b"); |
| |
| gc.prune(Collections.<ObjectId> emptySet()); |
| assertFalse(repo.getObjectDatabase().has(a)); |
| assertTrue(repo.getObjectDatabase().has(b)); |
| } |
| |
| @Test |
| public void testPackCommitsAndLooseOneWithPruneNow() throws Exception { |
| BranchBuilder bb = tr.branch("refs/heads/master"); |
| RevCommit first = bb.commit().add("A", "A").add("B", "B").create(); |
| bb.commit().add("A", "A2").add("B", "B2").create(); |
| tr.update("refs/heads/master", first); |
| |
| stats = gc.getStatistics(); |
| assertEquals(8, stats.numberOfLooseObjects); |
| assertEquals(0, stats.numberOfPackedObjects); |
| gc.setExpireAgeMillis(0); |
| fsTick(); |
| gc.gc(); |
| stats = gc.getStatistics(); |
| assertNoEmptyFanoutDirectories(); |
| assertEquals(0, stats.numberOfLooseObjects); |
| assertEquals(8, stats.numberOfPackedObjects); |
| assertEquals(2, stats.numberOfPackFiles); |
| } |
| |
| private void assertNoEmptyFanoutDirectories() { |
| File[] fanout = repo.getObjectsDirectory().listFiles(); |
| for (File f : fanout) { |
| if (f.isDirectory()) { |
| String[] entries = f.list(); |
| if (entries == null || entries.length == 0) { |
| assertFalse( |
| "Found empty fanout directory " |
| + f.getAbsolutePath() + " after pruning", |
| f.getName().length() == 2); |
| } |
| } |
| } |
| } |
| } |