diff options
Diffstat (limited to 'org.eclipse.jgit.test/tst')
| -rw-r--r-- | org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/GcDeleteEmptyRefsFoldersTest.java | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/GcDeleteEmptyRefsFoldersTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/GcDeleteEmptyRefsFoldersTest.java new file mode 100644 index 0000000000..76e1534c59 --- /dev/null +++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/GcDeleteEmptyRefsFoldersTest.java @@ -0,0 +1,118 @@ +/* + * Copyright (C) 2018 Ericsson + * 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.internal.storage.file; + +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertTrue; + +import java.nio.file.Files; +import java.nio.file.Path; +import java.nio.file.Paths; +import java.nio.file.attribute.FileTime; +import java.time.Instant; + +import org.junit.Before; +import org.junit.Test; + +public class GcDeleteEmptyRefsFoldersTest extends GcTestCase { + private static final String REF_FOLDER_01 = "01"; + private static final String REF_FOLDER_02 = "02"; + + private Path refsDir; + private Path heads; + + @Override + @Before + public void setUp() throws Exception { + super.setUp(); + refsDir = Paths.get(repo.getDirectory().getAbsolutePath()) + .resolve("refs"); + heads = refsDir.resolve("heads"); + } + + @Test + public void emptyRefFoldersAreDeleted() throws Exception { + FileTime fileTime = FileTime.from(Instant.now().minusSeconds(31)); + Path refDir01 = Files.createDirectory(heads.resolve(REF_FOLDER_01)); + Path refDir02 = Files.createDirectory(heads.resolve(REF_FOLDER_02)); + Files.setLastModifiedTime(refDir01, fileTime); + Files.setLastModifiedTime(refDir02, fileTime); + assertTrue(refDir01.toFile().exists()); + assertTrue(refDir02.toFile().exists()); + gc.gc(); + + assertFalse(refDir01.toFile().exists()); + assertFalse(refDir02.toFile().exists()); + } + + @Test + public void emptyRefFoldersAreKeptIfTheyAreTooRecent() + throws Exception { + Path refDir01 = Files.createDirectory(heads.resolve(REF_FOLDER_01)); + Path refDir02 = Files.createDirectory(heads.resolve(REF_FOLDER_02)); + assertTrue(refDir01.toFile().exists()); + assertTrue(refDir02.toFile().exists()); + gc.gc(); + + assertTrue(refDir01.toFile().exists()); + assertTrue(refDir02.toFile().exists()); + } + + @Test + public void nonEmptyRefsFoldersAreKept() throws Exception { + Path refDir01 = Files.createDirectory(heads.resolve(REF_FOLDER_01)); + Path refDir02 = Files.createDirectory(heads.resolve(REF_FOLDER_02)); + Path ref01 = Files.createFile(refDir01.resolve("ref01")); + Path ref02 = Files.createFile(refDir01.resolve("ref02")); + assertTrue(refDir01.toFile().exists()); + assertTrue(refDir02.toFile().exists()); + assertTrue(ref01.toFile().exists()); + assertTrue(ref02.toFile().exists()); + gc.gc(); + assertTrue(refDir01.toFile().exists()); + assertTrue(refDir02.toFile().exists()); + assertTrue(ref01.toFile().exists()); + assertTrue(ref02.toFile().exists()); + } +} |