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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>
- * 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.lib;
-
- import java.io.ByteArrayInputStream;
- import java.io.File;
- import java.io.FileInputStream;
- import java.io.FileReader;
- import java.io.FileWriter;
- import java.io.IOException;
- import java.io.PrintWriter;
-
- import org.eclipse.jgit.errors.ConfigInvalidException;
-
- public class T0003_Basic extends SampleDataRepositoryTestCase {
- public void test001_Initalize() {
- final File gitdir = new File(trash, Constants.DOT_GIT);
- 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 " + objects, objects.isDirectory());
- assertTrue("Exists " + objects_pack, objects_pack.isDirectory());
- assertTrue("Exists " + objects_info, objects_info.isDirectory());
- assertEquals(2, 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());
- }
-
- public void test000_openRepoBadArgs() throws IOException {
- try {
- new FileRepository(null, null);
- fail("Must pass either GIT_DIR or GIT_WORK_TREE");
- } catch (IllegalArgumentException e) {
- assertEquals(
- "Either GIT_DIR or GIT_WORK_TREE must be passed to Repository constructor",
- e.getMessage());
- }
- }
-
- /**
- * Check the default rules for looking up directories and files within a
- * repo when the gitDir is given.
- *
- * @throws IOException
- */
- 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);
- Repository r = new FileRepository(theDir, null);
- assertEqualsPath(theDir, r.getDirectory());
- assertEqualsPath(repo1Parent, r.getWorkDir());
- assertEqualsPath(new File(theDir, "index"), r.getIndexFile());
- assertEqualsPath(new File(theDir, "objects"), r.getObjectsDirectory());
- }
-
- /**
- * Check that we can pass both a git directory and a work tree
- * repo when the gitDir is given.
- *
- * @throws IOException
- */
- 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);
- Repository r = new FileRepository(theDir, repo1Parent.getParentFile());
- assertEqualsPath(theDir, r.getDirectory());
- assertEqualsPath(repo1Parent.getParentFile(), r.getWorkDir());
- assertEqualsPath(new File(theDir, "index"), r.getIndexFile());
- assertEqualsPath(new File(theDir, "objects"), r.getObjectsDirectory());
- }
-
- /**
- * Check the default rules for looking up directories and files within a
- * repo when the workTree is given.
- *
- * @throws IOException
- */
- 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);
- Repository r = new FileRepository(null, repo1Parent);
- assertEqualsPath(theDir, r.getDirectory());
- assertEqualsPath(repo1Parent, r.getWorkDir());
- assertEqualsPath(new File(theDir, "index"), r.getIndexFile());
- assertEqualsPath(new File(theDir, "objects"), r.getObjectsDirectory());
- }
-
- /**
- * Check that worktree config has an effect, given absolute path.
- *
- * @throws IOException
- */
- public void test000_openrepo_default_absolute_workdirconfig()
- throws IOException {
- File repo1Parent = new File(trash.getParentFile(), "r1");
- File workdir = new File(trash.getParentFile(), "rw");
- workdir.mkdir();
- FileRepository repo1initial = new FileRepository(new File(repo1Parent, Constants.DOT_GIT));
- repo1initial.create();
- repo1initial.getConfig().setString("core", null, "worktree",
- workdir.getAbsolutePath());
- repo1initial.getConfig().save();
- repo1initial.close();
-
- File theDir = new File(repo1Parent, Constants.DOT_GIT);
- Repository r = new FileRepository(theDir, null);
- assertEqualsPath(theDir, r.getDirectory());
- assertEqualsPath(workdir, r.getWorkDir());
- assertEqualsPath(new File(theDir, "index"), r.getIndexFile());
- assertEqualsPath(new File(theDir, "objects"), r.getObjectsDirectory());
- }
-
- /**
- * Check that worktree config has an effect, given a relative path.
- *
- * @throws IOException
- */
- public void test000_openrepo_default_relative_workdirconfig()
- throws IOException {
- File repo1Parent = new File(trash.getParentFile(), "r1");
- File workdir = new File(trash.getParentFile(), "rw");
- workdir.mkdir();
- FileRepository repo1initial = new FileRepository(new File(repo1Parent, Constants.DOT_GIT));
- repo1initial.create();
- repo1initial.getConfig()
- .setString("core", null, "worktree", "../../rw");
- repo1initial.getConfig().save();
- repo1initial.close();
-
- File theDir = new File(repo1Parent, Constants.DOT_GIT);
- Repository r = new FileRepository(theDir, null);
- assertEqualsPath(theDir, r.getDirectory());
- assertEqualsPath(workdir, r.getWorkDir());
- assertEqualsPath(new File(theDir, "index"), r.getIndexFile());
- assertEqualsPath(new File(theDir, "objects"), r.getObjectsDirectory());
- }
-
- /**
- * Check that the given index file is honored and the alternate object
- * directories too
- *
- * @throws IOException
- */
- 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[] altObjDirs = new File[] { db.getObjectsDirectory() };
- Repository repo1initial = new FileRepository(new File(repo1Parent, Constants.DOT_GIT));
- repo1initial.create();
- repo1initial.close();
-
- File theDir = new File(repo1Parent, Constants.DOT_GIT);
- Repository r = new FileRepository(theDir, null, objDir, altObjDirs,
- indexFile);
- assertEqualsPath(theDir, r.getDirectory());
- assertEqualsPath(theDir.getParentFile(), r.getWorkDir());
- assertEqualsPath(indexFile, r.getIndexFile());
- assertEqualsPath(objDir, r.getObjectsDirectory());
- assertNotNull(r.mapCommit("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());
- }
-
- 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();
- final Tree t = new Tree(newdb);
- t.accept(new WriteTree(trash, newdb), TreeEntry.MODIFIED_ONLY);
- assertEquals("4b825dc642cb6eb9a060e54bf8d69288fbee4904", t.getId()
- .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());
- }
-
- public void test002_WriteEmptyTree2() throws IOException {
- // File shouldn't exist as it is in a test pack.
- //
- final Tree t = new Tree(db);
- t.accept(new WriteTree(trash, db), TreeEntry.MODIFIED_ONLY);
- assertEquals("4b825dc642cb6eb9a060e54bf8d69288fbee4904", t.getId()
- .name());
- final File o = new File(new File(
- new File(db.getDirectory(), "objects"), "4b"),
- "825dc642cb6eb9a060e54bf8d69288fbee4904");
- assertFalse("Exists " + o, o.isFile());
- }
-
- public void test003_WriteShouldBeEmptyTree() throws IOException {
- final Tree t = new Tree(db);
- final ObjectId emptyId = new ObjectWriter(db).writeBlob(new byte[0]);
- t.addFile("should-be-empty").setId(emptyId);
- t.accept(new WriteTree(trash, db), TreeEntry.MODIFIED_ONLY);
- assertEquals("7bb943559a305bdd6bdee2cef6e5df2413c3d30a", t.getId()
- .name());
-
- File o;
- o = new File(new File(new File(db.getDirectory(), "objects"), "7b"),
- "b943559a305bdd6bdee2cef6e5df2413c3d30a");
- assertTrue("Exists " + o, o.isFile());
- assertTrue("Read-only " + o, !o.canWrite());
-
- o = new File(new File(new File(db.getDirectory(), "objects"), "e6"),
- "9de29bb2d1d6434b8b29ae775ad8c2e48c5391");
- assertTrue("Exists " + o, o.isFile());
- assertTrue("Read-only " + o, !o.canWrite());
- }
-
- public void test005_ReadSimpleConfig() {
- final Config c = db.getConfig();
- assertNotNull(c);
- assertEquals("0", c.getString("core", null, "repositoryformatversion"));
- assertEquals("0", c.getString("CoRe", null, "REPOSITORYFoRmAtVeRsIoN"));
- assertEquals("true", c.getString("core", null, "filemode"));
- assertEquals("true", c.getString("cOrE", null, "fIlEModE"));
- assertNull(c.getString("notavalue", null, "reallyNotAValue"));
- }
-
- public void test006_ReadUglyConfig() throws IOException,
- ConfigInvalidException {
- final File cfg = new File(db.getDirectory(), "config");
- final FileBasedConfig c = new FileBasedConfig(cfg);
- final FileWriter pw = new FileWriter(cfg);
- 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";
- pw.write(configStr);
- pw.close();
- 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));
- }
-
- public void test007_Open() throws IOException {
- final FileRepository db2 = new FileRepository(db.getDirectory());
- assertEquals(db.getDirectory(), db2.getDirectory());
- assertEquals(db.getObjectsDirectory(), db2.getObjectsDirectory());
- assertNotSame(db.getConfig(), db2.getConfig());
- }
-
- public void test008_FailOnWrongVersion() throws IOException {
- final File cfg = new File(db.getDirectory(), "config");
- final FileWriter pw = new FileWriter(cfg);
- final String badvers = "ihopethisisneveraversion";
- final String configStr = "[core]\n" + "\trepositoryFormatVersion="
- + badvers + "\n";
- pw.write(configStr);
- pw.close();
-
- try {
- new FileRepository(db.getDirectory());
- fail("incorrectly opened a bad repository");
- } catch (IOException ioe) {
- assertTrue(ioe.getMessage().indexOf("format") > 0);
- assertTrue(ioe.getMessage().indexOf(badvers) > 0);
- }
- }
-
- public void test009_CreateCommitOldFormat() throws IOException {
- final Tree t = new Tree(db);
- final FileTreeEntry f = t.addFile("i-am-a-file");
- writeTrashFile(f.getName(), "and this is the data in me\n");
- t.accept(new WriteTree(trash, db), TreeEntry.MODIFIED_ONLY);
- assertEquals(ObjectId.fromString("00b1f73724f493096d1ffa0b0f1f1482dbb8c936"),
- t.getTreeId());
-
- final Commit c = new Commit(db);
- c.setAuthor(new PersonIdent(author, 1154236443000L, -4 * 60));
- c.setCommitter(new PersonIdent(committer, 1154236443000L, -4 * 60));
- c.setMessage("A Commit\n");
- c.setTree(t);
- assertEquals(t.getTreeId(), c.getTreeId());
- c.commit();
- final ObjectId cmtid = ObjectId.fromString(
- "803aec4aba175e8ab1d666873c984c0308179099");
- assertEquals(cmtid, c.getCommitId());
-
- // Verify the commit we just wrote is in the correct format.
- final XInputStream xis = new XInputStream(new FileInputStream(db
- .toFile(cmtid)));
- try {
- assertEquals(0x78, xis.readUInt8());
- assertEquals(0x9c, xis.readUInt8());
- assertTrue(0x789c % 31 == 0);
- } finally {
- xis.close();
- }
-
- // Verify we can read it.
- final Commit c2 = db.mapCommit(cmtid);
- assertNotNull(c2);
- assertEquals(c.getMessage(), c2.getMessage());
- assertEquals(c.getTreeId(), c2.getTreeId());
- assertEquals(c.getAuthor(), c2.getAuthor());
- assertEquals(c.getCommitter(), c2.getCommitter());
- }
-
- public void test012_SubtreeExternalSorting() throws IOException {
- final ObjectId emptyBlob = new ObjectWriter(db).writeBlob(new byte[0]);
- 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);
-
- t.accept(new WriteTree(trash, db), TreeEntry.MODIFIED_ONLY);
- assertEquals(ObjectId.fromString("b47a8f0a4190f7572e11212769090523e23eb1ea"),
- t.getId());
- }
-
- public void test020_createBlobTag() throws IOException {
- final ObjectId emptyId = new ObjectWriter(db).writeBlob(new byte[0]);
- final Tag t = new Tag(db);
- t.setObjId(emptyId);
- t.setType("blob");
- t.setTag("test020");
- t.setAuthor(new PersonIdent(author, 1154236443000L, -4 * 60));
- t.setMessage("test020 tagged\n");
- t.tag();
- assertEquals("6759556b09fbb4fd8ae5e315134481cc25d46954", t.getTagId().name());
-
- Tag mapTag = db.mapTag("test020");
- assertEquals("blob", mapTag.getType());
- assertEquals("test020 tagged\n", mapTag.getMessage());
- assertEquals(new PersonIdent(author, 1154236443000L, -4 * 60), mapTag.getAuthor());
- assertEquals("e69de29bb2d1d6434b8b29ae775ad8c2e48c5391", mapTag.getObjId().name());
- }
-
- public void test020b_createBlobPlainTag() throws IOException {
- test020_createBlobTag();
- Tag t = new Tag(db);
- t.setTag("test020b");
- t.setObjId(ObjectId.fromString("e69de29bb2d1d6434b8b29ae775ad8c2e48c5391"));
- t.tag();
-
- Tag mapTag = db.mapTag("test020b");
- assertEquals("e69de29bb2d1d6434b8b29ae775ad8c2e48c5391", mapTag.getObjId().name());
-
- // We do not repeat the plain tag test for other object types
- }
-
- public void test021_createTreeTag() throws IOException {
- final ObjectId emptyId = new ObjectWriter(db).writeBlob(new byte[0]);
- final Tree almostEmptyTree = new Tree(db);
- almostEmptyTree.addEntry(new FileTreeEntry(almostEmptyTree, emptyId, "empty".getBytes(), false));
- final ObjectId almostEmptyTreeId = new ObjectWriter(db).writeTree(almostEmptyTree);
- final Tag t = new Tag(db);
- t.setObjId(almostEmptyTreeId);
- t.setType("tree");
- t.setTag("test021");
- t.setAuthor(new PersonIdent(author, 1154236443000L, -4 * 60));
- t.setMessage("test021 tagged\n");
- t.tag();
- assertEquals("b0517bc8dbe2096b419d42424cd7030733f4abe5", t.getTagId().name());
-
- Tag mapTag = db.mapTag("test021");
- assertEquals("tree", mapTag.getType());
- assertEquals("test021 tagged\n", mapTag.getMessage());
- assertEquals(new PersonIdent(author, 1154236443000L, -4 * 60), mapTag.getAuthor());
- assertEquals("417c01c8795a35b8e835113a85a5c0c1c77f67fb", mapTag.getObjId().name());
- }
-
- public void test022_createCommitTag() throws IOException {
- final ObjectId emptyId = new ObjectWriter(db).writeBlob(new byte[0]);
- final Tree almostEmptyTree = new Tree(db);
- almostEmptyTree.addEntry(new FileTreeEntry(almostEmptyTree, emptyId, "empty".getBytes(), false));
- final ObjectId almostEmptyTreeId = new ObjectWriter(db).writeTree(almostEmptyTree);
- final Commit almostEmptyCommit = new Commit(db);
- 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 = new ObjectWriter(db).writeCommit(almostEmptyCommit);
- final Tag t = new Tag(db);
- t.setObjId(almostEmptyCommitId);
- t.setType("commit");
- t.setTag("test022");
- t.setAuthor(new PersonIdent(author, 1154236443000L, -4 * 60));
- t.setMessage("test022 tagged\n");
- t.tag();
- assertEquals("0ce2ebdb36076ef0b38adbe077a07d43b43e3807", t.getTagId().name());
-
- Tag mapTag = db.mapTag("test022");
- assertEquals("commit", mapTag.getType());
- assertEquals("test022 tagged\n", mapTag.getMessage());
- assertEquals(new PersonIdent(author, 1154236443000L, -4 * 60), mapTag.getAuthor());
- assertEquals("b5d3b45a96b340441f5abb9080411705c51cc86c", mapTag.getObjId().name());
- }
-
- public void test023_createCommitNonAnullii() throws IOException {
- final ObjectId emptyId = new ObjectWriter(db).writeBlob(new byte[0]);
- final Tree almostEmptyTree = new Tree(db);
- almostEmptyTree.addEntry(new FileTreeEntry(almostEmptyTree, emptyId, "empty".getBytes(), false));
- final ObjectId almostEmptyTreeId = new ObjectWriter(db).writeTree(almostEmptyTree);
- Commit commit = new Commit(db);
- 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 = new ObjectWriter(db).writeCommit(commit);
- assertEquals("4680908112778718f37e686cbebcc912730b3154", cid.name());
- Commit loadedCommit = db.mapCommit(cid);
- assertNotSame(loadedCommit, commit);
- assertEquals(commit.getMessage(), loadedCommit.getMessage());
- }
-
- public void test024_createCommitNonAscii() throws IOException {
- final ObjectId emptyId = new ObjectWriter(db).writeBlob(new byte[0]);
- final Tree almostEmptyTree = new Tree(db);
- almostEmptyTree.addEntry(new FileTreeEntry(almostEmptyTree, emptyId, "empty".getBytes(), false));
- final ObjectId almostEmptyTreeId = new ObjectWriter(db).writeTree(almostEmptyTree);
- Commit commit = new Commit(db);
- 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 = new ObjectWriter(db).writeCommit(commit);
- assertEquals("2979b39d385014b33287054b87f77bcb3ecb5ebf", cid.name());
- }
-
- public void test025_packedRefs() throws IOException {
- test020_createBlobTag();
- test021_createTreeTag();
- test022_createCommitTag();
-
- if (!new File(db.getDirectory(),"refs/tags/test020").delete()) throw new Error("Cannot delete unpacked tag");
- if (!new File(db.getDirectory(),"refs/tags/test021").delete()) throw new Error("Cannot delete unpacked tag");
- if (!new File(db.getDirectory(),"refs/tags/test022").delete()) throw new Error("Cannot delete unpacked tag");
-
- // We cannot resolve it now, since we have no ref
- Tag mapTag20missing = db.mapTag("test020");
- assertNull(mapTag20missing);
-
- // Construct packed refs file
- PrintWriter w = new PrintWriter(new FileWriter(new File(db.getDirectory(), "packed-refs")));
- w.println("# packed-refs with: peeled");
- w.println("6759556b09fbb4fd8ae5e315134481cc25d46954 refs/tags/test020");
- w.println("^e69de29bb2d1d6434b8b29ae775ad8c2e48c5391");
- w.println("b0517bc8dbe2096b419d42424cd7030733f4abe5 refs/tags/test021");
- w.println("^417c01c8795a35b8e835113a85a5c0c1c77f67fb");
- w.println("0ce2ebdb36076ef0b38adbe077a07d43b43e3807 refs/tags/test022");
- w.println("^b5d3b45a96b340441f5abb9080411705c51cc86c");
- w.close();
- ((RefDirectory)db.getRefDatabase()).rescan();
-
- Tag mapTag20 = db.mapTag("test020");
- assertNotNull("have tag test020", mapTag20);
- assertEquals("blob", mapTag20.getType());
- assertEquals("test020 tagged\n", mapTag20.getMessage());
- assertEquals(new PersonIdent(author, 1154236443000L, -4 * 60), mapTag20.getAuthor());
- assertEquals("e69de29bb2d1d6434b8b29ae775ad8c2e48c5391", mapTag20.getObjId().name());
-
- Tag mapTag21 = db.mapTag("test021");
- assertEquals("tree", mapTag21.getType());
- assertEquals("test021 tagged\n", mapTag21.getMessage());
- assertEquals(new PersonIdent(author, 1154236443000L, -4 * 60), mapTag21.getAuthor());
- assertEquals("417c01c8795a35b8e835113a85a5c0c1c77f67fb", mapTag21.getObjId().name());
-
- Tag mapTag22 = db.mapTag("test022");
- assertEquals("commit", mapTag22.getType());
- assertEquals("test022 tagged\n", mapTag22.getMessage());
- assertEquals(new PersonIdent(author, 1154236443000L, -4 * 60), mapTag22.getAuthor());
- assertEquals("b5d3b45a96b340441f5abb9080411705c51cc86c", mapTag22.getObjId().name());
- }
-
- public void test025_computeSha1NoStore() throws IOException {
- byte[] data = "test025 some data, more than 16 bytes to get good coverage"
- .getBytes("ISO-8859-1");
- // TODO: but we do not test legacy header writing
- final ObjectId id = new ObjectWriter(db).computeBlobSha1(data.length,
- new ByteArrayInputStream(data));
- assertEquals("4f561df5ecf0dfbd53a0dc0f37262fef075d9dde", id.name());
- }
-
- public void test026_CreateCommitMultipleparents() throws IOException {
- final Tree t = new Tree(db);
- final FileTreeEntry f = t.addFile("i-am-a-file");
- writeTrashFile(f.getName(), "and this is the data in me\n");
- t.accept(new WriteTree(trash, db), TreeEntry.MODIFIED_ONLY);
- assertEquals(ObjectId.fromString("00b1f73724f493096d1ffa0b0f1f1482dbb8c936"),
- t.getTreeId());
-
- final Commit c1 = new Commit(db);
- c1.setAuthor(new PersonIdent(author, 1154236443000L, -4 * 60));
- c1.setCommitter(new PersonIdent(committer, 1154236443000L, -4 * 60));
- c1.setMessage("A Commit\n");
- c1.setTree(t);
- assertEquals(t.getTreeId(), c1.getTreeId());
- c1.commit();
- final ObjectId cmtid1 = ObjectId.fromString(
- "803aec4aba175e8ab1d666873c984c0308179099");
- assertEquals(cmtid1, c1.getCommitId());
-
- final Commit c2 = new Commit(db);
- c2.setAuthor(new PersonIdent(author, 1154236443000L, -4 * 60));
- c2.setCommitter(new PersonIdent(committer, 1154236443000L, -4 * 60));
- c2.setMessage("A Commit 2\n");
- c2.setTree(t);
- assertEquals(t.getTreeId(), c2.getTreeId());
- c2.setParentIds(new ObjectId[] { c1.getCommitId() } );
- c2.commit();
- final ObjectId cmtid2 = ObjectId.fromString(
- "95d068687c91c5c044fb8c77c5154d5247901553");
- assertEquals(cmtid2, c2.getCommitId());
-
- Commit rm2 = db.mapCommit(cmtid2);
- assertNotSame(c2, rm2); // assert the parsed objects is not from the cache
- assertEquals(c2.getAuthor(), rm2.getAuthor());
- assertEquals(c2.getCommitId(), rm2.getCommitId());
- assertEquals(c2.getMessage(), rm2.getMessage());
- assertEquals(c2.getTree().getTreeId(), rm2.getTree().getTreeId());
- assertEquals(1, rm2.getParentIds().length);
- assertEquals(c1.getCommitId(), rm2.getParentIds()[0]);
-
- final Commit c3 = new Commit(db);
- c3.setAuthor(new PersonIdent(author, 1154236443000L, -4 * 60));
- c3.setCommitter(new PersonIdent(committer, 1154236443000L, -4 * 60));
- c3.setMessage("A Commit 3\n");
- c3.setTree(t);
- assertEquals(t.getTreeId(), c3.getTreeId());
- c3.setParentIds(new ObjectId[] { c1.getCommitId(), c2.getCommitId() });
- c3.commit();
- final ObjectId cmtid3 = ObjectId.fromString(
- "ce6e1ce48fbeeb15a83f628dc8dc2debefa066f4");
- assertEquals(cmtid3, c3.getCommitId());
-
- Commit rm3 = db.mapCommit(cmtid3);
- assertNotSame(c3, rm3); // assert the parsed objects is not from the cache
- assertEquals(c3.getAuthor(), rm3.getAuthor());
- assertEquals(c3.getCommitId(), rm3.getCommitId());
- assertEquals(c3.getMessage(), rm3.getMessage());
- assertEquals(c3.getTree().getTreeId(), rm3.getTree().getTreeId());
- assertEquals(2, rm3.getParentIds().length);
- assertEquals(c1.getCommitId(), rm3.getParentIds()[0]);
- assertEquals(c2.getCommitId(), rm3.getParentIds()[1]);
-
- final Commit c4 = new Commit(db);
- c4.setAuthor(new PersonIdent(author, 1154236443000L, -4 * 60));
- c4.setCommitter(new PersonIdent(committer, 1154236443000L, -4 * 60));
- c4.setMessage("A Commit 4\n");
- c4.setTree(t);
- assertEquals(t.getTreeId(), c3.getTreeId());
- c4.setParentIds(new ObjectId[] { c1.getCommitId(), c2.getCommitId(), c3.getCommitId() });
- c4.commit();
- final ObjectId cmtid4 = ObjectId.fromString(
- "d1fca9fe3fef54e5212eb67902c8ed3e79736e27");
- assertEquals(cmtid4, c4.getCommitId());
-
- Commit rm4 = db.mapCommit(cmtid4);
- assertNotSame(c4, rm3); // assert the parsed objects is not from the cache
- assertEquals(c4.getAuthor(), rm4.getAuthor());
- assertEquals(c4.getCommitId(), rm4.getCommitId());
- assertEquals(c4.getMessage(), rm4.getMessage());
- assertEquals(c4.getTree().getTreeId(), rm4.getTree().getTreeId());
- assertEquals(3, rm4.getParentIds().length);
- assertEquals(c1.getCommitId(), rm4.getParentIds()[0]);
- assertEquals(c2.getCommitId(), rm4.getParentIds()[1]);
- assertEquals(c3.getCommitId(), rm4.getParentIds()[2]);
- }
-
- public void test027_UnpackedRefHigherPriorityThanPacked() throws IOException {
- PrintWriter writer = new PrintWriter(new FileWriter(new File(db.getDirectory(), "refs/heads/a")));
- String unpackedId = "7f822839a2fe9760f386cbbbcb3f92c5fe81def7";
- writer.print(unpackedId);
- writer.print('\n');
- writer.close();
-
- ObjectId resolved = db.resolve("refs/heads/a");
- assertEquals(unpackedId, resolved.name());
- }
-
- 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"));
- }
-
- public void test029_mapObject() throws IOException {
- assertEquals(new byte[0].getClass(), db.mapObject(ObjectId.fromString("5b6e7c66c276e7610d4a73c70ec1a1f7c1003259"), null).getClass());
- assertEquals(Commit.class, db.mapObject(ObjectId.fromString("540a36d136cf413e4b064c2b0e0a4db60f77feab"), null).getClass());
- assertEquals(Tree.class, db.mapObject(ObjectId.fromString("aabf2ffaec9b497f0950352b3e582d73035c2035"), null).getClass());
- assertEquals(Tag.class, db.mapObject(ObjectId.fromString("17768080a2318cd89bba4c8b87834401e2095703"), null).getClass());
- }
-
- 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.getWorkDir(), db.getWorkDir()));
-
- File file = new File(new File(db.getWorkDir(), "subdir"), "File.java");
- assertEquals("subdir/File.java", Repository.stripWorkDir(db.getWorkDir(), file));
-
- }
-
- /**
- * 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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