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- /*
- * 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 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.FileReader;
- import java.io.IOException;
- import java.io.UnsupportedEncodingException;
-
- 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.FileTreeEntry;
- 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.Tree;
- 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.FileUtils;
- import org.junit.Test;
-
- @SuppressWarnings("deprecation")
- public class T0003_BasicTest extends SampleDataRepositoryTestCase {
-
- @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");
- Repository repo1initial = new FileRepository(new File(repo1Parent,
- Constants.DOT_GIT));
- repo1initial.create();
- repo1initial.close();
-
- 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");
- Repository repo1initial = new FileRepository(new File(repo1Parent,
- Constants.DOT_GIT));
- repo1initial.create();
- repo1initial.close();
-
- 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");
- Repository repo1initial = new FileRepository(new File(repo1Parent,
- Constants.DOT_GIT));
- repo1initial.create();
- repo1initial.close();
-
- 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);
- 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();
- repo1initial.close();
-
- 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);
- 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();
- repo1initial.close();
-
- 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();
- Repository repo1initial = new FileRepository(new File(repo1Parent,
- Constants.DOT_GIT));
- repo1initial.create();
- repo1initial.close();
-
- File theDir = new File(repo1Parent, Constants.DOT_GIT);
- 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")));
- // Must close or the default repo pack files created by this test gets
- // locked via the alternate object directories on Windows.
- r.close();
- }
-
- 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 (final 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 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();
- final FileReader fr = new FileReader(cfg);
- final char[] cbuf = new char[configStr.length()];
- fr.read(cbuf);
- fr.close();
- assertEquals(configStr, new String(cbuf));
- }
-
- @Test
- public void test007_Open() throws IOException {
- final 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 {
- 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);
- final XInputStream xis = new XInputStream(new FileInputStream(
- ((ObjectDirectory) odb).fileFor(cmtid)));
- try {
- assertEquals(0x78, xis.readUInt8());
- assertEquals(0x9c, xis.readUInt8());
- assertEquals(0, 0x789c % 31);
- } finally {
- xis.close();
- }
-
- // 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 test012_SubtreeExternalSorting() throws IOException {
- final ObjectId emptyBlob = insertEmptyBlob();
- final Tree t = new Tree(db);
- final FileTreeEntry e0 = t.addFile("a-");
- final FileTreeEntry e1 = t.addFile("a-b");
- final FileTreeEntry e2 = t.addFile("a/b");
- final FileTreeEntry e3 = t.addFile("a=");
- final FileTreeEntry e4 = t.addFile("a=b");
-
- e0.setId(emptyBlob);
- e1.setId(emptyBlob);
- e2.setId(emptyBlob);
- e3.setId(emptyBlob);
- e4.setId(emptyBlob);
-
- final Tree a = (Tree) t.findTreeMember("a");
- a.setId(insertTree(a));
- assertEquals(ObjectId
- .fromString("b47a8f0a4190f7572e11212769090523e23eb1ea"),
- insertTree(t));
- }
-
- @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();
- final Tree almostEmptyTree = new Tree(db);
- almostEmptyTree.addEntry(new FileTreeEntry(almostEmptyTree, emptyId,
- "empty".getBytes(), false));
- 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();
- final Tree almostEmptyTree = new Tree(db);
- almostEmptyTree.addEntry(new FileTreeEntry(almostEmptyTree, emptyId,
- "empty".getBytes(), false));
- 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();
- final Tree almostEmptyTree = new Tree(db);
- almostEmptyTree.addEntry(new FileTreeEntry(almostEmptyTree, emptyId,
- "empty".getBytes(), false));
- 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();
- final Tree almostEmptyTree = new Tree(db);
- almostEmptyTree.addEntry(new FileTreeEntry(almostEmptyTree, emptyId,
- "empty".getBytes(), false));
- 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() throws IOException {
- byte[] data = "test025 some data, more than 16 bytes to get good coverage"
- .getBytes("ISO-8859-1");
- final ObjectId id = new ObjectInserter.Formatter().idFor(
- Constants.OBJ_BLOB, data);
- assertEquals("4f561df5ecf0dfbd53a0dc0f37262fef075d9dde", id.name());
- }
-
- @Test
- public void test026_CreateCommitMultipleparents() throws IOException {
- final ObjectId treeId;
- try (final ObjectInserter oi = db.newObjectInserter()) {
- final ObjectId blobId = oi.insert(Constants.OBJ_BLOB,
- "and this is the data in me\n".getBytes(Constants.CHARSET
- .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 {
- writeTrashFile(".git/packed-refs",
- "7f822839a2fe9760f386cbbbcb3f92c5fe81def7 refs/heads/foobar");
- writeTrashFile(".git/HEAD", "ref: refs/heads/foobar\n");
- BUG_WorkAroundRacyGitIssues("packed-refs");
- BUG_WorkAroundRacyGitIssues("HEAD");
-
- ObjectId resolve = db.resolve("HEAD");
- assertEquals("7f822839a2fe9760f386cbbbcb3f92c5fe81def7", resolve.name());
-
- RefUpdate lockRef = db.updateRef("HEAD");
- ObjectId newId = ObjectId
- .fromString("07f822839a2fe9760f386cbbbcb3f92c5fe81def");
- lockRef.setNewObjectId(newId);
- assertEquals(RefUpdate.Result.FORCED, lockRef.forceUpdate());
-
- assertTrue(new File(db.getDirectory(), "refs/heads/foobar").exists());
- assertEquals(newId, db.resolve("refs/heads/foobar"));
-
- // Again. The ref already exists
- RefUpdate lockRef2 = db.updateRef("HEAD");
- ObjectId newId2 = ObjectId
- .fromString("7f822839a2fe9760f386cbbbcb3f92c5fe81def7");
- lockRef2.setNewObjectId(newId2);
- assertEquals(RefUpdate.Result.FORCED, lockRef2.forceUpdate());
-
- assertTrue(new File(db.getDirectory(), "refs/heads/foobar").exists());
- assertEquals(newId2, 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(Tree tree) throws IOException {
- try (ObjectInserter oi = db.newObjectInserter()) {
- ObjectId id = oi.insert(Constants.OBJ_TREE, tree.format());
- oi.flush();
- return id;
- }
- }
-
- private ObjectId insertTree(TreeFormatter tree) throws IOException {
- try (ObjectInserter oi = db.newObjectInserter()) {
- ObjectId id = oi.insert(tree);
- oi.flush();
- return id;
- }
- }
-
- private ObjectId insertCommit(final 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(final 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.
- */
- private void BUG_WorkAroundRacyGitIssues(String name) {
- File path = new File(db.getDirectory(), name);
- long old = path.lastModified();
- long set = 1250379778668L; // Sat Aug 15 20:12:58 GMT-03:30 2009
- path.setLastModified(set);
- assertTrue("time changed", old != path.lastModified());
- }
- }
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