| /* |
| * Copyright (C) 2007, Dave Watson <dwatson@mimvista.com> |
| * Copyright (C) 2007-2010, Robin Rosenberg <robin.rosenberg@dewire.com> |
| * Copyright (C) 2006-2008, Shawn O. Pearce <spearce@spearce.org> |
| * Copyright (C) 2010, Chris Aniszczyk <caniszczyk@gmail.com> |
| * 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 java.nio.charset.StandardCharsets.ISO_8859_1; |
| import static java.nio.charset.StandardCharsets.UTF_8; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNotSame; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.IOException; |
| import java.io.UnsupportedEncodingException; |
| import java.time.Instant; |
| |
| import org.eclipse.jgit.errors.ConfigInvalidException; |
| import org.eclipse.jgit.errors.IncorrectObjectTypeException; |
| import org.eclipse.jgit.errors.MissingObjectException; |
| import org.eclipse.jgit.internal.JGitText; |
| import org.eclipse.jgit.lib.AnyObjectId; |
| import org.eclipse.jgit.lib.CommitBuilder; |
| import org.eclipse.jgit.lib.Constants; |
| import org.eclipse.jgit.lib.FileMode; |
| import org.eclipse.jgit.lib.ObjectDatabase; |
| import org.eclipse.jgit.lib.ObjectId; |
| import org.eclipse.jgit.lib.ObjectInserter; |
| import org.eclipse.jgit.lib.PersonIdent; |
| import org.eclipse.jgit.lib.RefUpdate; |
| import org.eclipse.jgit.lib.Repository; |
| import org.eclipse.jgit.lib.TagBuilder; |
| import org.eclipse.jgit.lib.TreeFormatter; |
| import org.eclipse.jgit.revwalk.RevCommit; |
| import org.eclipse.jgit.revwalk.RevTag; |
| import org.eclipse.jgit.revwalk.RevWalk; |
| import org.eclipse.jgit.storage.file.FileBasedConfig; |
| import org.eclipse.jgit.storage.file.FileRepositoryBuilder; |
| import org.eclipse.jgit.test.resources.SampleDataRepositoryTestCase; |
| import org.eclipse.jgit.util.FS; |
| import org.eclipse.jgit.util.FileUtils; |
| import org.eclipse.jgit.util.IO; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.ExpectedException; |
| |
| public class T0003_BasicTest extends SampleDataRepositoryTestCase { |
| @Rule |
| public ExpectedException expectedException = ExpectedException.none(); |
| |
| @Test |
| public void test001_Initalize() { |
| final File gitdir = new File(trash, Constants.DOT_GIT); |
| final File hooks = new File(gitdir, "hooks"); |
| final File objects = new File(gitdir, "objects"); |
| final File objects_pack = new File(objects, "pack"); |
| final File objects_info = new File(objects, "info"); |
| final File refs = new File(gitdir, "refs"); |
| final File refs_heads = new File(refs, "heads"); |
| final File refs_tags = new File(refs, "tags"); |
| final File HEAD = new File(gitdir, "HEAD"); |
| |
| assertTrue("Exists " + trash, trash.isDirectory()); |
| assertTrue("Exists " + hooks, hooks.isDirectory()); |
| assertTrue("Exists " + objects, objects.isDirectory()); |
| assertTrue("Exists " + objects_pack, objects_pack.isDirectory()); |
| assertTrue("Exists " + objects_info, objects_info.isDirectory()); |
| assertEquals(2L, objects.listFiles().length); |
| assertTrue("Exists " + refs, refs.isDirectory()); |
| assertTrue("Exists " + refs_heads, refs_heads.isDirectory()); |
| assertTrue("Exists " + refs_tags, refs_tags.isDirectory()); |
| assertTrue("Exists " + HEAD, HEAD.isFile()); |
| assertEquals(23, HEAD.length()); |
| } |
| |
| @Test |
| public void test000_openRepoBadArgs() throws IOException { |
| try { |
| new FileRepositoryBuilder().build(); |
| fail("Must pass either GIT_DIR or GIT_WORK_TREE"); |
| } catch (IllegalArgumentException e) { |
| assertEquals(JGitText.get().eitherGitDirOrWorkTreeRequired, e |
| .getMessage()); |
| } |
| } |
| |
| /** |
| * Check the default rules for looking up directories and files within a |
| * repo when the gitDir is given. |
| * |
| * @throws IOException |
| */ |
| @Test |
| public void test000_openrepo_default_gitDirSet() throws IOException { |
| File repo1Parent = new File(trash.getParentFile(), "r1"); |
| try (Repository repo1initial = new FileRepository( |
| new File(repo1Parent, Constants.DOT_GIT))) { |
| repo1initial.create(); |
| } |
| |
| File theDir = new File(repo1Parent, Constants.DOT_GIT); |
| FileRepository r = (FileRepository) new FileRepositoryBuilder() |
| .setGitDir(theDir).build(); |
| assertEqualsPath(theDir, r.getDirectory()); |
| assertEqualsPath(repo1Parent, r.getWorkTree()); |
| assertEqualsPath(new File(theDir, "index"), r.getIndexFile()); |
| assertEqualsPath(new File(theDir, "objects"), r.getObjectDatabase() |
| .getDirectory()); |
| } |
| |
| /** |
| * Check that we can pass both a git directory and a work tree repo when the |
| * gitDir is given. |
| * |
| * @throws IOException |
| */ |
| @Test |
| public void test000_openrepo_default_gitDirAndWorkTreeSet() |
| throws IOException { |
| File repo1Parent = new File(trash.getParentFile(), "r1"); |
| try (Repository repo1initial = new FileRepository( |
| new File(repo1Parent, Constants.DOT_GIT))) { |
| repo1initial.create(); |
| } |
| |
| File theDir = new File(repo1Parent, Constants.DOT_GIT); |
| FileRepository r = (FileRepository) new FileRepositoryBuilder() |
| .setGitDir(theDir).setWorkTree(repo1Parent.getParentFile()) |
| .build(); |
| assertEqualsPath(theDir, r.getDirectory()); |
| assertEqualsPath(repo1Parent.getParentFile(), r.getWorkTree()); |
| assertEqualsPath(new File(theDir, "index"), r.getIndexFile()); |
| assertEqualsPath(new File(theDir, "objects"), r.getObjectDatabase() |
| .getDirectory()); |
| } |
| |
| /** |
| * Check the default rules for looking up directories and files within a |
| * repo when the workTree is given. |
| * |
| * @throws IOException |
| */ |
| @Test |
| public void test000_openrepo_default_workDirSet() throws IOException { |
| File repo1Parent = new File(trash.getParentFile(), "r1"); |
| try (Repository repo1initial = new FileRepository( |
| new File(repo1Parent, Constants.DOT_GIT))) { |
| repo1initial.create(); |
| } |
| |
| File theDir = new File(repo1Parent, Constants.DOT_GIT); |
| FileRepository r = (FileRepository) new FileRepositoryBuilder() |
| .setWorkTree(repo1Parent).build(); |
| assertEqualsPath(theDir, r.getDirectory()); |
| assertEqualsPath(repo1Parent, r.getWorkTree()); |
| assertEqualsPath(new File(theDir, "index"), r.getIndexFile()); |
| assertEqualsPath(new File(theDir, "objects"), r.getObjectDatabase() |
| .getDirectory()); |
| } |
| |
| /** |
| * Check that worktree config has an effect, given absolute path. |
| * |
| * @throws IOException |
| */ |
| @Test |
| public void test000_openrepo_default_absolute_workdirconfig() |
| throws IOException { |
| File repo1Parent = new File(trash.getParentFile(), "r1"); |
| File workdir = new File(trash.getParentFile(), "rw"); |
| FileUtils.mkdir(workdir); |
| try (FileRepository repo1initial = new FileRepository( |
| new File(repo1Parent, Constants.DOT_GIT))) { |
| repo1initial.create(); |
| final FileBasedConfig cfg = repo1initial.getConfig(); |
| cfg.setString("core", null, "worktree", workdir.getAbsolutePath()); |
| cfg.save(); |
| } |
| |
| File theDir = new File(repo1Parent, Constants.DOT_GIT); |
| FileRepository r = (FileRepository) new FileRepositoryBuilder() |
| .setGitDir(theDir).build(); |
| assertEqualsPath(theDir, r.getDirectory()); |
| assertEqualsPath(workdir, r.getWorkTree()); |
| assertEqualsPath(new File(theDir, "index"), r.getIndexFile()); |
| assertEqualsPath(new File(theDir, "objects"), r.getObjectDatabase() |
| .getDirectory()); |
| } |
| |
| /** |
| * Check that worktree config has an effect, given a relative path. |
| * |
| * @throws IOException |
| */ |
| @Test |
| public void test000_openrepo_default_relative_workdirconfig() |
| throws IOException { |
| File repo1Parent = new File(trash.getParentFile(), "r1"); |
| File workdir = new File(trash.getParentFile(), "rw"); |
| FileUtils.mkdir(workdir); |
| try (FileRepository repo1initial = new FileRepository( |
| new File(repo1Parent, Constants.DOT_GIT))) { |
| repo1initial.create(); |
| final FileBasedConfig cfg = repo1initial.getConfig(); |
| cfg.setString("core", null, "worktree", "../../rw"); |
| cfg.save(); |
| } |
| |
| File theDir = new File(repo1Parent, Constants.DOT_GIT); |
| FileRepository r = (FileRepository) new FileRepositoryBuilder() |
| .setGitDir(theDir).build(); |
| assertEqualsPath(theDir, r.getDirectory()); |
| assertEqualsPath(workdir, r.getWorkTree()); |
| assertEqualsPath(new File(theDir, "index"), r.getIndexFile()); |
| assertEqualsPath(new File(theDir, "objects"), r.getObjectDatabase() |
| .getDirectory()); |
| } |
| |
| /** |
| * Check that the given index file is honored and the alternate object |
| * directories too |
| * |
| * @throws IOException |
| */ |
| @Test |
| public void test000_openrepo_alternate_index_file_and_objdirs() |
| throws IOException { |
| File repo1Parent = new File(trash.getParentFile(), "r1"); |
| File indexFile = new File(trash, "idx"); |
| File objDir = new File(trash, "../obj"); |
| File altObjDir = db.getObjectDatabase().getDirectory(); |
| try (Repository repo1initial = new FileRepository( |
| new File(repo1Parent, Constants.DOT_GIT))) { |
| repo1initial.create(); |
| } |
| |
| File theDir = new File(repo1Parent, Constants.DOT_GIT); |
| try (FileRepository r = (FileRepository) new FileRepositoryBuilder() // |
| .setGitDir(theDir).setObjectDirectory(objDir) // |
| .addAlternateObjectDirectory(altObjDir) // |
| .setIndexFile(indexFile) // |
| .build()) { |
| assertEqualsPath(theDir, r.getDirectory()); |
| assertEqualsPath(theDir.getParentFile(), r.getWorkTree()); |
| assertEqualsPath(indexFile, r.getIndexFile()); |
| assertEqualsPath(objDir, r.getObjectDatabase().getDirectory()); |
| assertNotNull(r.open(ObjectId |
| .fromString("6db9c2ebf75590eef973081736730a9ea169a0c4"))); |
| } |
| } |
| |
| protected void assertEqualsPath(File expected, File actual) |
| throws IOException { |
| assertEquals(expected.getCanonicalPath(), actual.getCanonicalPath()); |
| } |
| |
| @Test |
| public void test002_WriteEmptyTree() throws IOException { |
| // One of our test packs contains the empty tree object. If the pack is |
| // open when we create it we won't write the object file out as a loose |
| // object (as it already exists in the pack). |
| // |
| final Repository newdb = createBareRepository(); |
| try (ObjectInserter oi = newdb.newObjectInserter()) { |
| final ObjectId treeId = oi.insert(new TreeFormatter()); |
| assertEquals("4b825dc642cb6eb9a060e54bf8d69288fbee4904", |
| treeId.name()); |
| } |
| |
| final File o = new File(new File(new File(newdb.getDirectory(), |
| "objects"), "4b"), "825dc642cb6eb9a060e54bf8d69288fbee4904"); |
| assertTrue("Exists " + o, o.isFile()); |
| assertTrue("Read-only " + o, !o.canWrite()); |
| } |
| |
| @Test |
| public void test002_WriteEmptyTree2() throws IOException { |
| // File shouldn't exist as it is in a test pack. |
| // |
| final ObjectId treeId = insertTree(new TreeFormatter()); |
| assertEquals("4b825dc642cb6eb9a060e54bf8d69288fbee4904", treeId.name()); |
| final File o = new File(new File( |
| new File(db.getDirectory(), "objects"), "4b"), |
| "825dc642cb6eb9a060e54bf8d69288fbee4904"); |
| assertFalse("Exists " + o, o.isFile()); |
| } |
| |
| @Test |
| public void test002_CreateBadTree() throws Exception { |
| // We won't create a tree entry with an empty filename |
| // |
| final TreeFormatter formatter = new TreeFormatter(); |
| expectedException.expect(IllegalArgumentException.class); |
| expectedException.expectMessage(JGitText.get().invalidTreeZeroLengthName); |
| formatter.append("", FileMode.TREE, |
| ObjectId.fromString("4b825dc642cb6eb9a060e54bf8d69288fbee4904")); |
| } |
| |
| @Test |
| public void test006_ReadUglyConfig() throws IOException, |
| ConfigInvalidException { |
| final File cfg = new File(db.getDirectory(), Constants.CONFIG); |
| final FileBasedConfig c = new FileBasedConfig(cfg, db.getFS()); |
| final String configStr = " [core];comment\n\tfilemode = yes\n" |
| + "[user]\n" |
| + " email = A U Thor <thor@example.com> # Just an example...\n" |
| + " name = \"A Thor \\\\ \\\"\\t \"\n" |
| + " defaultCheckInComment = a many line\\n\\\ncomment\\n\\\n" |
| + " to test\n"; |
| write(cfg, configStr); |
| c.load(); |
| assertEquals("yes", c.getString("core", null, "filemode")); |
| assertEquals("A U Thor <thor@example.com>", c.getString("user", null, |
| "email")); |
| assertEquals("A Thor \\ \"\t ", c.getString("user", null, "name")); |
| assertEquals("a many line\ncomment\n to test", c.getString("user", |
| null, "defaultCheckInComment")); |
| c.save(); |
| |
| // Saving normalizes out the weird "\\n\\\n" to a single escaped newline, |
| // and quotes the whole string. |
| final String expectedStr = " [core];comment\n\tfilemode = yes\n" |
| + "[user]\n" |
| + " email = A U Thor <thor@example.com> # Just an example...\n" |
| + " name = \"A Thor \\\\ \\\"\\t \"\n" |
| + " defaultCheckInComment = a many line\\ncomment\\n to test\n"; |
| assertEquals(expectedStr, new String(IO.readFully(cfg), UTF_8)); |
| } |
| |
| @Test |
| public void test007_Open() throws IOException { |
| try (FileRepository db2 = new FileRepository(db.getDirectory())) { |
| assertEquals(db.getDirectory(), db2.getDirectory()); |
| assertEquals(db.getObjectDatabase().getDirectory(), db2 |
| .getObjectDatabase().getDirectory()); |
| assertNotSame(db.getConfig(), db2.getConfig()); |
| } |
| } |
| |
| @Test |
| public void test008_FailOnWrongVersion() throws IOException { |
| final File cfg = new File(db.getDirectory(), Constants.CONFIG); |
| final String badvers = "ihopethisisneveraversion"; |
| final String configStr = "[core]\n" + "\trepositoryFormatVersion=" |
| + badvers + "\n"; |
| write(cfg, configStr); |
| |
| try (FileRepository unused = new FileRepository(db.getDirectory())) { |
| fail("incorrectly opened a bad repository"); |
| } catch (IllegalArgumentException ioe) { |
| assertNotNull(ioe.getMessage()); |
| } |
| } |
| |
| @Test |
| public void test009_CreateCommitOldFormat() throws IOException { |
| final ObjectId treeId = insertTree(new TreeFormatter()); |
| final CommitBuilder c = new CommitBuilder(); |
| c.setAuthor(new PersonIdent(author, 1154236443000L, -4 * 60)); |
| c.setCommitter(new PersonIdent(committer, 1154236443000L, -4 * 60)); |
| c.setMessage("A Commit\n"); |
| c.setTreeId(treeId); |
| assertEquals(treeId, c.getTreeId()); |
| |
| ObjectId actid = insertCommit(c); |
| |
| final ObjectId cmtid = ObjectId |
| .fromString("9208b2459ea6609a5af68627cc031796d0d9329b"); |
| assertEquals(cmtid, actid); |
| |
| // Verify the commit we just wrote is in the correct format. |
| ObjectDatabase odb = db.getObjectDatabase(); |
| assertTrue("is ObjectDirectory", odb instanceof ObjectDirectory); |
| try (XInputStream xis = new XInputStream( |
| new FileInputStream(((ObjectDirectory) odb).fileFor(cmtid)))) { |
| assertEquals(0x78, xis.readUInt8()); |
| assertEquals(0x9c, xis.readUInt8()); |
| assertEquals(0, 0x789c % 31); |
| } |
| |
| // Verify we can read it. |
| RevCommit c2 = parseCommit(actid); |
| assertNotNull(c2); |
| assertEquals(c.getMessage(), c2.getFullMessage()); |
| assertEquals(c.getTreeId(), c2.getTree()); |
| assertEquals(c.getAuthor(), c2.getAuthorIdent()); |
| assertEquals(c.getCommitter(), c2.getCommitterIdent()); |
| } |
| |
| @Test |
| public void test020_createBlobTag() throws IOException { |
| final ObjectId emptyId = insertEmptyBlob(); |
| final TagBuilder t = new TagBuilder(); |
| t.setObjectId(emptyId, Constants.OBJ_BLOB); |
| t.setTag("test020"); |
| t.setTagger(new PersonIdent(author, 1154236443000L, -4 * 60)); |
| t.setMessage("test020 tagged\n"); |
| ObjectId actid = insertTag(t); |
| assertEquals("6759556b09fbb4fd8ae5e315134481cc25d46954", actid.name()); |
| |
| RevTag mapTag = parseTag(actid); |
| assertEquals(Constants.OBJ_BLOB, mapTag.getObject().getType()); |
| assertEquals("test020 tagged\n", mapTag.getFullMessage()); |
| assertEquals(new PersonIdent(author, 1154236443000L, -4 * 60), mapTag |
| .getTaggerIdent()); |
| assertEquals("e69de29bb2d1d6434b8b29ae775ad8c2e48c5391", mapTag |
| .getObject().getId().name()); |
| } |
| |
| @Test |
| public void test021_createTreeTag() throws IOException { |
| final ObjectId emptyId = insertEmptyBlob(); |
| TreeFormatter almostEmptyTree = new TreeFormatter(); |
| almostEmptyTree.append("empty", FileMode.REGULAR_FILE, emptyId); |
| final ObjectId almostEmptyTreeId = insertTree(almostEmptyTree); |
| final TagBuilder t = new TagBuilder(); |
| t.setObjectId(almostEmptyTreeId, Constants.OBJ_TREE); |
| t.setTag("test021"); |
| t.setTagger(new PersonIdent(author, 1154236443000L, -4 * 60)); |
| t.setMessage("test021 tagged\n"); |
| ObjectId actid = insertTag(t); |
| assertEquals("b0517bc8dbe2096b419d42424cd7030733f4abe5", actid.name()); |
| |
| RevTag mapTag = parseTag(actid); |
| assertEquals(Constants.OBJ_TREE, mapTag.getObject().getType()); |
| assertEquals("test021 tagged\n", mapTag.getFullMessage()); |
| assertEquals(new PersonIdent(author, 1154236443000L, -4 * 60), mapTag |
| .getTaggerIdent()); |
| assertEquals("417c01c8795a35b8e835113a85a5c0c1c77f67fb", mapTag |
| .getObject().getId().name()); |
| } |
| |
| @Test |
| public void test022_createCommitTag() throws IOException { |
| final ObjectId emptyId = insertEmptyBlob(); |
| TreeFormatter almostEmptyTree = new TreeFormatter(); |
| almostEmptyTree.append("empty", FileMode.REGULAR_FILE, emptyId); |
| final ObjectId almostEmptyTreeId = insertTree(almostEmptyTree); |
| final CommitBuilder almostEmptyCommit = new CommitBuilder(); |
| almostEmptyCommit.setAuthor(new PersonIdent(author, 1154236443000L, |
| -2 * 60)); // not exactly the same |
| almostEmptyCommit.setCommitter(new PersonIdent(author, 1154236443000L, |
| -2 * 60)); |
| almostEmptyCommit.setMessage("test022\n"); |
| almostEmptyCommit.setTreeId(almostEmptyTreeId); |
| ObjectId almostEmptyCommitId = insertCommit(almostEmptyCommit); |
| final TagBuilder t = new TagBuilder(); |
| t.setObjectId(almostEmptyCommitId, Constants.OBJ_COMMIT); |
| t.setTag("test022"); |
| t.setTagger(new PersonIdent(author, 1154236443000L, -4 * 60)); |
| t.setMessage("test022 tagged\n"); |
| ObjectId actid = insertTag(t); |
| assertEquals("0ce2ebdb36076ef0b38adbe077a07d43b43e3807", actid.name()); |
| |
| RevTag mapTag = parseTag(actid); |
| assertEquals(Constants.OBJ_COMMIT, mapTag.getObject().getType()); |
| assertEquals("test022 tagged\n", mapTag.getFullMessage()); |
| assertEquals(new PersonIdent(author, 1154236443000L, -4 * 60), mapTag |
| .getTaggerIdent()); |
| assertEquals("b5d3b45a96b340441f5abb9080411705c51cc86c", mapTag |
| .getObject().getId().name()); |
| } |
| |
| @Test |
| public void test023_createCommitNonAnullii() throws IOException { |
| final ObjectId emptyId = insertEmptyBlob(); |
| TreeFormatter almostEmptyTree = new TreeFormatter(); |
| almostEmptyTree.append("empty", FileMode.REGULAR_FILE, emptyId); |
| final ObjectId almostEmptyTreeId = insertTree(almostEmptyTree); |
| CommitBuilder commit = new CommitBuilder(); |
| commit.setTreeId(almostEmptyTreeId); |
| commit.setAuthor(new PersonIdent("Joe H\u00e4cker", "joe@example.com", |
| 4294967295000L, 60)); |
| commit.setCommitter(new PersonIdent("Joe Hacker", "joe2@example.com", |
| 4294967295000L, 60)); |
| commit.setEncoding(UTF_8); |
| commit.setMessage("\u00dcbergeeks"); |
| ObjectId cid = insertCommit(commit); |
| assertEquals("4680908112778718f37e686cbebcc912730b3154", cid.name()); |
| |
| RevCommit loadedCommit = parseCommit(cid); |
| assertEquals(commit.getMessage(), loadedCommit.getFullMessage()); |
| } |
| |
| @Test |
| public void test024_createCommitNonAscii() throws IOException { |
| final ObjectId emptyId = insertEmptyBlob(); |
| TreeFormatter almostEmptyTree = new TreeFormatter(); |
| almostEmptyTree.append("empty", FileMode.REGULAR_FILE, emptyId); |
| final ObjectId almostEmptyTreeId = insertTree(almostEmptyTree); |
| CommitBuilder commit = new CommitBuilder(); |
| commit.setTreeId(almostEmptyTreeId); |
| commit.setAuthor(new PersonIdent("Joe H\u00e4cker", "joe@example.com", |
| 4294967295000L, 60)); |
| commit.setCommitter(new PersonIdent("Joe Hacker", "joe2@example.com", |
| 4294967295000L, 60)); |
| commit.setEncoding(ISO_8859_1); |
| commit.setMessage("\u00dcbergeeks"); |
| ObjectId cid = insertCommit(commit); |
| assertEquals("2979b39d385014b33287054b87f77bcb3ecb5ebf", cid.name()); |
| } |
| |
| @Test |
| public void test025_computeSha1NoStore() { |
| byte[] data = "test025 some data, more than 16 bytes to get good coverage" |
| .getBytes(ISO_8859_1); |
| try (ObjectInserter.Formatter formatter = new ObjectInserter.Formatter()) { |
| final ObjectId id = formatter.idFor(Constants.OBJ_BLOB, data); |
| assertEquals("4f561df5ecf0dfbd53a0dc0f37262fef075d9dde", id.name()); |
| } |
| } |
| |
| @Test |
| public void test026_CreateCommitMultipleparents() throws IOException { |
| final ObjectId treeId; |
| try (ObjectInserter oi = db.newObjectInserter()) { |
| final ObjectId blobId = oi.insert(Constants.OBJ_BLOB, |
| "and this is the data in me\n".getBytes(UTF_8 |
| .name())); |
| TreeFormatter fmt = new TreeFormatter(); |
| fmt.append("i-am-a-file", FileMode.REGULAR_FILE, blobId); |
| treeId = oi.insert(fmt); |
| oi.flush(); |
| } |
| assertEquals(ObjectId |
| .fromString("00b1f73724f493096d1ffa0b0f1f1482dbb8c936"), treeId); |
| |
| final CommitBuilder c1 = new CommitBuilder(); |
| c1.setAuthor(new PersonIdent(author, 1154236443000L, -4 * 60)); |
| c1.setCommitter(new PersonIdent(committer, 1154236443000L, -4 * 60)); |
| c1.setMessage("A Commit\n"); |
| c1.setTreeId(treeId); |
| assertEquals(treeId, c1.getTreeId()); |
| ObjectId actid1 = insertCommit(c1); |
| final ObjectId cmtid1 = ObjectId |
| .fromString("803aec4aba175e8ab1d666873c984c0308179099"); |
| assertEquals(cmtid1, actid1); |
| |
| final CommitBuilder c2 = new CommitBuilder(); |
| c2.setAuthor(new PersonIdent(author, 1154236443000L, -4 * 60)); |
| c2.setCommitter(new PersonIdent(committer, 1154236443000L, -4 * 60)); |
| c2.setMessage("A Commit 2\n"); |
| c2.setTreeId(treeId); |
| assertEquals(treeId, c2.getTreeId()); |
| c2.setParentIds(actid1); |
| ObjectId actid2 = insertCommit(c2); |
| final ObjectId cmtid2 = ObjectId |
| .fromString("95d068687c91c5c044fb8c77c5154d5247901553"); |
| assertEquals(cmtid2, actid2); |
| |
| RevCommit rm2 = parseCommit(cmtid2); |
| assertNotSame(c2, rm2); // assert the parsed objects is not from the |
| // cache |
| assertEquals(c2.getAuthor(), rm2.getAuthorIdent()); |
| assertEquals(actid2, rm2.getId()); |
| assertEquals(c2.getMessage(), rm2.getFullMessage()); |
| assertEquals(c2.getTreeId(), rm2.getTree().getId()); |
| assertEquals(1, rm2.getParentCount()); |
| assertEquals(actid1, rm2.getParent(0)); |
| |
| final CommitBuilder c3 = new CommitBuilder(); |
| c3.setAuthor(new PersonIdent(author, 1154236443000L, -4 * 60)); |
| c3.setCommitter(new PersonIdent(committer, 1154236443000L, -4 * 60)); |
| c3.setMessage("A Commit 3\n"); |
| c3.setTreeId(treeId); |
| assertEquals(treeId, c3.getTreeId()); |
| c3.setParentIds(actid1, actid2); |
| ObjectId actid3 = insertCommit(c3); |
| final ObjectId cmtid3 = ObjectId |
| .fromString("ce6e1ce48fbeeb15a83f628dc8dc2debefa066f4"); |
| assertEquals(cmtid3, actid3); |
| |
| RevCommit rm3 = parseCommit(cmtid3); |
| assertNotSame(c3, rm3); // assert the parsed objects is not from the |
| // cache |
| assertEquals(c3.getAuthor(), rm3.getAuthorIdent()); |
| assertEquals(actid3, rm3.getId()); |
| assertEquals(c3.getMessage(), rm3.getFullMessage()); |
| assertEquals(c3.getTreeId(), rm3.getTree().getId()); |
| assertEquals(2, rm3.getParentCount()); |
| assertEquals(actid1, rm3.getParent(0)); |
| assertEquals(actid2, rm3.getParent(1)); |
| |
| final CommitBuilder c4 = new CommitBuilder(); |
| c4.setAuthor(new PersonIdent(author, 1154236443000L, -4 * 60)); |
| c4.setCommitter(new PersonIdent(committer, 1154236443000L, -4 * 60)); |
| c4.setMessage("A Commit 4\n"); |
| c4.setTreeId(treeId); |
| assertEquals(treeId, c3.getTreeId()); |
| c4.setParentIds(actid1, actid2, actid3); |
| ObjectId actid4 = insertCommit(c4); |
| final ObjectId cmtid4 = ObjectId |
| .fromString("d1fca9fe3fef54e5212eb67902c8ed3e79736e27"); |
| assertEquals(cmtid4, actid4); |
| |
| RevCommit rm4 = parseCommit(cmtid4); |
| assertNotSame(c4, rm3); // assert the parsed objects is not from the |
| // cache |
| assertEquals(c4.getAuthor(), rm4.getAuthorIdent()); |
| assertEquals(actid4, rm4.getId()); |
| assertEquals(c4.getMessage(), rm4.getFullMessage()); |
| assertEquals(c4.getTreeId(), rm4.getTree().getId()); |
| assertEquals(3, rm4.getParentCount()); |
| assertEquals(actid1, rm4.getParent(0)); |
| assertEquals(actid2, rm4.getParent(1)); |
| assertEquals(actid3, rm4.getParent(2)); |
| } |
| |
| @Test |
| public void test027_UnpackedRefHigherPriorityThanPacked() |
| throws IOException { |
| String unpackedId = "7f822839a2fe9760f386cbbbcb3f92c5fe81def7"; |
| write(new File(db.getDirectory(), "refs/heads/a"), unpackedId + "\n"); |
| |
| ObjectId resolved = db.resolve("refs/heads/a"); |
| assertEquals(unpackedId, resolved.name()); |
| } |
| |
| @Test |
| public void test028_LockPackedRef() throws IOException { |
| ObjectId id1; |
| ObjectId id2; |
| try (ObjectInserter ins = db.newObjectInserter()) { |
| id1 = ins.insert( |
| Constants.OBJ_BLOB, "contents1".getBytes(UTF_8)); |
| id2 = ins.insert( |
| Constants.OBJ_BLOB, "contents2".getBytes(UTF_8)); |
| ins.flush(); |
| } |
| |
| writeTrashFile(".git/packed-refs", |
| id1.name() + " refs/heads/foobar"); |
| writeTrashFile(".git/HEAD", "ref: refs/heads/foobar\n"); |
| BUG_WorkAroundRacyGitIssues("packed-refs"); |
| BUG_WorkAroundRacyGitIssues("HEAD"); |
| |
| ObjectId resolve = db.resolve("HEAD"); |
| assertEquals(id1, resolve); |
| |
| RefUpdate lockRef = db.updateRef("HEAD"); |
| lockRef.setNewObjectId(id2); |
| assertEquals(RefUpdate.Result.FORCED, lockRef.forceUpdate()); |
| |
| assertTrue(new File(db.getDirectory(), "refs/heads/foobar").exists()); |
| assertEquals(id2, db.resolve("refs/heads/foobar")); |
| |
| // Again. The ref already exists |
| RefUpdate lockRef2 = db.updateRef("HEAD"); |
| lockRef2.setNewObjectId(id1); |
| assertEquals(RefUpdate.Result.FORCED, lockRef2.forceUpdate()); |
| |
| assertTrue(new File(db.getDirectory(), "refs/heads/foobar").exists()); |
| assertEquals(id1, db.resolve("refs/heads/foobar")); |
| } |
| |
| @Test |
| public void test30_stripWorkDir() { |
| File relCwd = new File("."); |
| File absCwd = relCwd.getAbsoluteFile(); |
| File absBase = new File(new File(absCwd, "repo"), "workdir"); |
| File relBase = new File(new File(relCwd, "repo"), "workdir"); |
| assertEquals(absBase.getAbsolutePath(), relBase.getAbsolutePath()); |
| |
| File relBaseFile = new File(new File(relBase, "other"), "module.c"); |
| File absBaseFile = new File(new File(absBase, "other"), "module.c"); |
| assertEquals("other/module.c", Repository.stripWorkDir(relBase, |
| relBaseFile)); |
| assertEquals("other/module.c", Repository.stripWorkDir(relBase, |
| absBaseFile)); |
| assertEquals("other/module.c", Repository.stripWorkDir(absBase, |
| relBaseFile)); |
| assertEquals("other/module.c", Repository.stripWorkDir(absBase, |
| absBaseFile)); |
| |
| File relNonFile = new File(new File(relCwd, "not-repo"), ".gitignore"); |
| File absNonFile = new File(new File(absCwd, "not-repo"), ".gitignore"); |
| assertEquals("", Repository.stripWorkDir(relBase, relNonFile)); |
| assertEquals("", Repository.stripWorkDir(absBase, absNonFile)); |
| |
| assertEquals("", Repository.stripWorkDir(db.getWorkTree(), db |
| .getWorkTree())); |
| |
| File file = new File(new File(db.getWorkTree(), "subdir"), "File.java"); |
| assertEquals("subdir/File.java", Repository.stripWorkDir(db |
| .getWorkTree(), file)); |
| |
| } |
| |
| private ObjectId insertEmptyBlob() throws IOException { |
| final ObjectId emptyId; |
| try (ObjectInserter oi = db.newObjectInserter()) { |
| emptyId = oi.insert(Constants.OBJ_BLOB, new byte[] {}); |
| oi.flush(); |
| } |
| return emptyId; |
| } |
| |
| private ObjectId insertTree(TreeFormatter tree) throws IOException { |
| try (ObjectInserter oi = db.newObjectInserter()) { |
| ObjectId id = oi.insert(tree); |
| oi.flush(); |
| return id; |
| } |
| } |
| |
| private ObjectId insertCommit(CommitBuilder builder) |
| throws IOException, UnsupportedEncodingException { |
| try (ObjectInserter oi = db.newObjectInserter()) { |
| ObjectId id = oi.insert(builder); |
| oi.flush(); |
| return id; |
| } |
| } |
| |
| private RevCommit parseCommit(AnyObjectId id) |
| throws MissingObjectException, IncorrectObjectTypeException, |
| IOException { |
| try (RevWalk rw = new RevWalk(db)) { |
| return rw.parseCommit(id); |
| } |
| } |
| |
| private ObjectId insertTag(TagBuilder tag) throws IOException, |
| UnsupportedEncodingException { |
| try (ObjectInserter oi = db.newObjectInserter()) { |
| ObjectId id = oi.insert(tag); |
| oi.flush(); |
| return id; |
| } |
| } |
| |
| private RevTag parseTag(AnyObjectId id) throws MissingObjectException, |
| IncorrectObjectTypeException, IOException { |
| try (RevWalk rw = new RevWalk(db)) { |
| return rw.parseTag(id); |
| } |
| } |
| |
| /** |
| * Kick the timestamp of a local file. |
| * <p> |
| * We shouldn't have to make these method calls. The cache is using file |
| * system timestamps, and on many systems unit tests run faster than the |
| * modification clock. Dumping the cache after we make an edit behind |
| * RefDirectory's back allows the tests to pass. |
| * |
| * @param name |
| * the file in the repository to force a time change on. |
| * @throws IOException |
| */ |
| private void BUG_WorkAroundRacyGitIssues(String name) throws IOException { |
| File path = new File(db.getDirectory(), name); |
| FS fs = db.getFS(); |
| Instant old = fs.lastModifiedInstant(path); |
| long set = 1250379778668L; // Sat Aug 15 20:12:58 GMT-03:30 2009 |
| fs.setLastModified(path.toPath(), Instant.ofEpochMilli(set)); |
| assertFalse("time changed", old.equals(fs.lastModifiedInstant(path))); |
| } |
| } |