public virtual void TestDelta_SmallObjectChain()
{
ObjectInserter.Formatter fmt = new ObjectInserter.Formatter();
byte[] data0 = new byte[512];
Arrays.Fill(data0, unchecked ((byte)unchecked ((int)(0xf3))));
ObjectId id0 = fmt.IdFor(Constants.OBJ_BLOB, data0);
TemporaryBuffer.Heap pack = new TemporaryBuffer.Heap(64 * 1024);
PackHeader(pack, 4);
ObjectHeader(pack, Constants.OBJ_BLOB, data0.Length);
Deflate(pack, data0);
byte[] data1 = Clone(unchecked ((int)(0x01)), data0);
byte[] delta1 = Delta(data0, data1);
ObjectId id1 = fmt.IdFor(Constants.OBJ_BLOB, data1);
ObjectHeader(pack, Constants.OBJ_REF_DELTA, delta1.Length);
id0.CopyRawTo(pack);
Deflate(pack, delta1);
byte[] data2 = Clone(unchecked ((int)(0x02)), data1);
byte[] delta2 = Delta(data1, data2);
ObjectId id2 = fmt.IdFor(Constants.OBJ_BLOB, data2);
ObjectHeader(pack, Constants.OBJ_REF_DELTA, delta2.Length);
id1.CopyRawTo(pack);
Deflate(pack, delta2);
byte[] data3 = Clone(unchecked ((int)(0x03)), data2);
byte[] delta3 = Delta(data2, data3);
ObjectId id3 = fmt.IdFor(Constants.OBJ_BLOB, data3);
ObjectHeader(pack, Constants.OBJ_REF_DELTA, delta3.Length);
id2.CopyRawTo(pack);
Deflate(pack, delta3);
Digest(pack);
PackParser ip = Index(pack.ToByteArray());
ip.SetAllowThin(true);
ip.Parse(NullProgressMonitor.INSTANCE);
NUnit.Framework.Assert.IsTrue(wc.Has(id3), "has blob");
ObjectLoader ol = wc.Open(id3);
NUnit.Framework.Assert.IsNotNull(ol, "created loader");
NUnit.Framework.Assert.AreEqual(Constants.OBJ_BLOB, ol.GetType());
NUnit.Framework.Assert.AreEqual(data3.Length, ol.GetSize());
NUnit.Framework.Assert.IsFalse(ol.IsLarge(), "is large");
NUnit.Framework.Assert.IsNotNull(ol.GetCachedBytes());
CollectionAssert.AreEquivalent(data3, ol.GetCachedBytes());
ObjectStream @in = ol.OpenStream();
NUnit.Framework.Assert.IsNotNull(@in, "have stream");
NUnit.Framework.Assert.AreEqual(Constants.OBJ_BLOB, @in.GetType());
NUnit.Framework.Assert.AreEqual(data3.Length, @in.GetSize());
byte[] act = new byte[data3.Length];
IOUtil.ReadFully(@in, act, 0, data3.Length);
NUnit.Framework.Assert.IsTrue(Arrays.Equals(act, data3), "same content");
NUnit.Framework.Assert.AreEqual(-1, @in.Read(), "stream at EOF");
@in.Close();
}
public virtual void Test025_computeSha1NoStore()
{
byte[] data = Sharpen.Runtime.GetBytesForString("test025 some data, more than 16 bytes to get good coverage"
, "ISO-8859-1");
ObjectId id = new ObjectInserter.Formatter().IdFor(Constants.OBJ_BLOB, data);
NUnit.Framework.Assert.AreEqual("4f561df5ecf0dfbd53a0dc0f37262fef075d9dde", id.Name
);
}
/// <summary>Parse an annotated tag from its canonical format.</summary>
/// <remarks>
/// Parse an annotated tag from its canonical format.
/// This method inserts the tag directly into the caller supplied revision
/// pool, making it appear as though the tag exists in the repository, even
/// if it doesn't. The repository under the pool is not affected.
/// </remarks>
/// <param name="rw">
/// the revision pool to allocate the tag within. The tag's object
/// pointer will be obtained from this pool.
/// </param>
/// <param name="raw">the canonical formatted tag to be parsed.</param>
/// <returns>
/// the parsed tag, in an isolated revision pool that is not
/// available to the caller.
/// </returns>
/// <exception cref="NGit.Errors.CorruptObjectException">the tag contains a malformed header that cannot be handled.
/// </exception>
public static NGit.Revwalk.RevTag Parse(RevWalk rw, byte[] raw)
{
ObjectInserter.Formatter fmt = new ObjectInserter.Formatter();
bool retain = rw.IsRetainBody();
rw.SetRetainBody(true);
NGit.Revwalk.RevTag r = rw.LookupTag(fmt.IdFor(Constants.OBJ_TAG, raw));
r.ParseCanonical(rw, raw);
rw.SetRetainBody(retain);
return(r);
}
public virtual void TestPackFormat_LargeObject()
{
int type = Constants.OBJ_BLOB;
byte[] data = GetRng().NextBytes(streamThreshold + 5);
ObjectId id = new ObjectInserter.Formatter().IdFor(type, data);
Write(id, CompressPackFormat(type, data));
ObjectLoader ol;
{
FileInputStream fs = new FileInputStream(Path(id));
try
{
ol = UnpackedObject.Open(fs, Path(id), id, wc);
}
finally
{
fs.Close();
}
}
NUnit.Framework.Assert.IsNotNull(ol, "created loader");
NUnit.Framework.Assert.AreEqual(type, ol.GetType());
NUnit.Framework.Assert.AreEqual(data.Length, ol.GetSize());
NUnit.Framework.Assert.IsTrue(ol.IsLarge(), "is large");
try
{
ol.GetCachedBytes();
NUnit.Framework.Assert.Fail("Should have thrown LargeObjectException");
}
catch (LargeObjectException tooBig)
{
NUnit.Framework.Assert.AreEqual(MessageFormat.Format(JGitText.Get().largeObjectException
, id.Name), tooBig.Message);
}
ObjectStream @in = ol.OpenStream();
NUnit.Framework.Assert.IsNotNull(@in, "have stream");
NUnit.Framework.Assert.AreEqual(type, @in.GetType());
NUnit.Framework.Assert.AreEqual(data.Length, @in.GetSize());
byte[] data2 = new byte[data.Length];
IOUtil.ReadFully(@in, data2, 0, data.Length);
NUnit.Framework.Assert.IsTrue(Arrays.Equals(data2, data), "same content");
NUnit.Framework.Assert.AreEqual(-1, @in.Read(), "stream at EOF");
@in.Close();
}
public virtual void TestParse_PublicParseMethod()
{
ObjectInserter.Formatter fmt = new ObjectInserter.Formatter();
NGit.CommitBuilder src = new NGit.CommitBuilder();
src.TreeId = fmt.IdFor(Constants.OBJ_TREE, new byte[] { });
src.Author = author;
src.Committer = committer;
src.Message = "Test commit\n\nThis is a test.\n";
RevCommit p = RevCommit.Parse(src.Build());
NUnit.Framework.Assert.AreEqual(src.TreeId, p.Tree);
NUnit.Framework.Assert.AreEqual(0, p.ParentCount);
NUnit.Framework.Assert.AreEqual(author, p.GetAuthorIdent());
NUnit.Framework.Assert.AreEqual(committer, p.GetCommitterIdent());
NUnit.Framework.Assert.AreEqual("Test commit", p.GetShortMessage());
NUnit.Framework.Assert.AreEqual(src.Message, p.GetFullMessage());
}
public virtual void TestParse_PublicParseMethod()
{
ObjectInserter.Formatter fmt = new ObjectInserter.Formatter();
TagBuilder src = new TagBuilder();
src.SetObjectId(fmt.IdFor(Constants.OBJ_TREE, new byte[] { }), Constants.OBJ_TREE
);
src.SetTagger(committer);
src.SetTag("a.test");
src.SetMessage("Test tag\n\nThis is a test.\n");
RevTag p = RevTag.Parse(src.Build());
NUnit.Framework.Assert.AreEqual(src.GetObjectId(), p.GetObject());
NUnit.Framework.Assert.AreEqual(committer, p.GetTaggerIdent());
NUnit.Framework.Assert.AreEqual("a.test", p.GetTagName());
NUnit.Framework.Assert.AreEqual("Test tag", p.GetShortMessage());
NUnit.Framework.Assert.AreEqual(src.GetMessage(), p.GetFullMessage());
}
public virtual void TestStandardFormat_LargeObject_CorruptZLibStream()
{
int type = Constants.OBJ_BLOB;
byte[] data = GetRng().NextBytes(streamThreshold + 5);
ObjectId id = new ObjectInserter.Formatter().IdFor(type, data);
byte[] gz = CompressStandardFormat(type, data);
gz[gz.Length - 1] = 0;
gz[gz.Length - 2] = 0;
Write(id, gz);
ObjectLoader ol;
{
FileInputStream fs = new FileInputStream(Path(id));
try
{
ol = UnpackedObject.Open(fs, Path(id), id, wc);
}
finally
{
fs.Close();
}
}
try
{
byte[] tmp = new byte[data.Length];
InputStream @in = ol.OpenStream();
try
{
IOUtil.ReadFully(@in, tmp, 0, tmp.Length);
}
finally
{
@in.Close();
}
NUnit.Framework.Assert.Fail("Did not throw CorruptObjectException");
}
catch (CorruptObjectException coe)
{
NUnit.Framework.Assert.AreEqual(MessageFormat.Format(JGitText.Get().objectIsCorrupt
, id.Name, JGitText.Get().corruptObjectBadStream), coe.Message);
}
}
