public virtual void TestEncodeASCII_Number13()
{
long src = 13;
byte[] exp = new byte[] { (byte)('1'), (byte)('3') };
byte[] res = Constants.EncodeASCII(src);
NUnit.Framework.Assert.IsTrue(Arrays.Equals(exp, res));
}
/// <summary>Convert an ObjectId from hex characters.</summary>
/// <remarks>Convert an ObjectId from hex characters.</remarks>
/// <param name="str">the string to read from. Must be 40 characters long.</param>
/// <returns>the converted object id.</returns>
public static NGit.ObjectId FromString(string str)
{
if (str.Length != Constants.OBJECT_ID_STRING_LENGTH)
{
throw new ArgumentException("Invalid id: " + str);
}
return(FromHexString(Constants.EncodeASCII(str), 0));
}
/// <summary>Convert an ObjectId from hex characters.</summary>
/// <remarks>Convert an ObjectId from hex characters.</remarks>
/// <param name="str">the string to read from. Must be 40 characters long.</param>
public virtual void FromString(string str)
{
if (str.Length != Constants.OBJECT_ID_STRING_LENGTH)
{
throw new ArgumentException(MessageFormat.Format(JGitText.Get().invalidId, str));
}
FromHexString(Constants.EncodeASCII(str), 0);
}
public virtual void TestEncodeASCII_Number13()
{
long src = 13;
byte[] exp = new byte[] { (byte)('1'), (byte)('3') };
byte[] res = Constants.EncodeASCII(src);
CollectionAssert.AreEquivalent(exp, res);
}
/// <summary>Convert an AbbreviatedObjectId from hex characters.</summary>
/// <remarks>Convert an AbbreviatedObjectId from hex characters.</remarks>
/// <param name="str">the string to read from. Must be <= 40 characters.</param>
/// <returns>the converted object id.</returns>
public static NGit.AbbreviatedObjectId FromString(string str)
{
if (str.Length > Constants.OBJECT_ID_STRING_LENGTH)
{
throw new ArgumentException(MessageFormat.Format(JGitText.Get().invalidId, str));
}
byte[] b = Constants.EncodeASCII(str);
return(FromHexString(b, 0, b.Length));
}
public virtual void TestEncodeASCII_SimpleASCII()
{
string src = "abc";
byte[] exp = new byte[] { (byte)('a'), (byte)('b'), (byte)('c') };
byte[] res = Constants.EncodeASCII(src);
NUnit.Framework.Assert.IsTrue(Arrays.Equals(exp, res));
NUnit.Framework.Assert.AreEqual(src, Sharpen.Runtime.GetStringForBytes(res, 0, res
.Length, "UTF-8"));
}
/// <summary>Compute the name of an object, without inserting it.</summary>
/// <remarks>Compute the name of an object, without inserting it.</remarks>
/// <param name="type">type code of the object to store.</param>
/// <param name="data">complete content of the object.</param>
/// <param name="off">
/// first position within
/// <code>data</code>
/// .
/// </param>
/// <param name="len">
/// number of bytes to copy from
/// <code>data</code>
/// .
/// </param>
/// <returns>the name of the object.</returns>
public virtual ObjectId IdFor(int type, byte[] data, int off, int len)
{
MessageDigest md = Digest();
md.Update(Constants.EncodedTypeString(type));
md.Update(unchecked ((byte)' '));
md.Update(Constants.EncodeASCII(len));
md.Update(unchecked ((byte)0));
md.Update(data, off, len);
return(ObjectId.FromRaw(md.Digest()));
}
/// <summary>Format this builder's state as a commit object.</summary>
/// <remarks>Format this builder's state as a commit object.</remarks>
/// <returns>
/// this object in the canonical commit format, suitable for storage
/// in a repository.
/// </returns>
/// <exception cref="Sharpen.UnsupportedEncodingException">
/// the encoding specified by
/// <see cref="Encoding()">Encoding()</see>
/// is not
/// supported by this Java runtime.
/// </exception>
public virtual byte[] Build()
{
ByteArrayOutputStream os = new ByteArrayOutputStream();
OutputStreamWriter w = new OutputStreamWriter(os, Encoding);
try
{
os.Write(htree);
os.Write(' ');
TreeId.CopyTo(os);
os.Write('\n');
foreach (ObjectId p in ParentIds)
{
os.Write(hparent);
os.Write(' ');
p.CopyTo(os);
os.Write('\n');
}
os.Write(hauthor);
os.Write(' ');
w.Write(Author.ToExternalString());
w.Flush();
os.Write('\n');
os.Write(hcommitter);
os.Write(' ');
w.Write(Committer.ToExternalString());
w.Flush();
os.Write('\n');
if (Encoding != Constants.CHARSET)
{
os.Write(hencoding);
os.Write(' ');
os.Write(Constants.EncodeASCII(Encoding.Name()));
os.Write('\n');
}
os.Write('\n');
if (Message != null)
{
w.Write(Message);
w.Flush();
}
}
catch (IOException err)
{
// This should never occur, the only way to get it above is
// for the ByteArrayOutputStream to throw, but it doesn't.
//
throw new RuntimeException(err);
}
return(os.ToByteArray());
}
public virtual void TestEncodeASCII_FailOnNonASCII()
{
string src = "Ūnĭcōde̽";
try
{
Constants.EncodeASCII(src);
NUnit.Framework.Assert.Fail("Incorrectly accepted a Unicode character");
}
catch (ArgumentException err)
{
NUnit.Framework.Assert.AreEqual("Not ASCII string: " + src, err.Message);
}
}
public virtual void TestFull_FromByteArray()
{
string s = "7b6e8067ec96acef9a4184b43210d583b6d2f99a";
byte[] b = Constants.EncodeASCII(s);
AbbreviatedObjectId i = AbbreviatedObjectId.FromString(b, 0, b.Length);
NUnit.Framework.Assert.IsNotNull(i);
NUnit.Framework.Assert.AreEqual(s.Length, i.Length);
NUnit.Framework.Assert.IsTrue(i.IsComplete);
NUnit.Framework.Assert.AreEqual(s, i.Name);
ObjectId f = i.ToObjectId();
NUnit.Framework.Assert.IsNotNull(f);
NUnit.Framework.Assert.AreEqual(ObjectId.FromString(s), f);
NUnit.Framework.Assert.AreEqual(f.GetHashCode(), i.GetHashCode());
}
/// <summary>Compute the name of an object, without inserting it.</summary>
/// <remarks>Compute the name of an object, without inserting it.</remarks>
/// <param name="objectType">type code of the object to store.</param>
/// <param name="length">
/// number of bytes to scan from
/// <code>in</code>
/// .
/// </param>
/// <param name="in">
/// stream providing the object content. The caller is responsible
/// for closing the stream.
/// </param>
/// <returns>the name of the object.</returns>
/// <exception cref="System.IO.IOException">the source stream could not be read.</exception>
public virtual ObjectId IdFor(int objectType, long length, InputStream @in)
{
MessageDigest md = Digest();
md.Update(Constants.EncodedTypeString(objectType));
md.Update(unchecked ((byte)' '));
md.Update(Constants.EncodeASCII(length));
md.Update(unchecked ((byte)0));
byte[] buf = Buffer();
while (length > 0)
{
int n = @in.Read(buf, 0, (int)Math.Min(length, buf.Length));
if (n < 0)
{
throw new EOFException("Unexpected end of input");
}
md.Update(buf, 0, n);
length -= n;
}
return(ObjectId.FromRaw(md.Digest()));
}