public void ShouldBeAbleToReadAuthorDate()
{
var expectedDate = new DateTimeOffset();
try
{
expectedDate = DateTimeOffset.Parse("2005-04-07 15:32:13 -07:00");
}
catch (NotImplementedException)
{
Assert.Ignore("Doesn't pass on Mono because of 'System.NotImplementedException : The requested feature is not implemented.at System.DateTimeOffset.Parse'.");
}
var repos = new Repository(db);
var commit = new Commit(repos, KnownCommit);
Assert.AreEqual(expectedDate, commit.AuthorDate);
}
private static void CollectAncestorIdsRecursive(Commit commit, IDictionary<ObjectId, Commit> ancestors)
{
foreach (var parent in commit.InternalCommit.ParentIds.Where(id => !ancestors.ContainsKey(id)).Select(id => new Commit(commit._repo, id)))
{
var parentCommit = parent;
ancestors[parentCommit._id] = parentCommit;
CollectAncestorIdsRecursive(parentCommit, ancestors);
}
}
//public class Diff
//{
// public List<AbstractObject> Modified = new List<AbstractObject>();
// public List<AbstractObject> Added = new List<AbstractObject>();
// public List<AbstractObject> Deleted = new List<AbstractObject>();
// public List<AbstractObject> TypeChanged = new List<AbstractObject>();
//}
/// <summary>
/// Compares this commit against another one and returns all changes between the two.
/// </summary>
/// <param name="other"></param>
/// <returns></returns>
public IEnumerable<Change> CompareAgainst(Commit other)
{
var changes = new List<Change>();
var db = _repo._internal_repo;
var pathFilter = TreeFilter.ALL;
var walk = new TreeWalk(db);
walk.reset(new GitSharp.Core.AnyObjectId[] { this.Tree._id, other.Tree._id });
walk.Recursive = true;
walk.setFilter(AndTreeFilter.create(TreeFilter.ANY_DIFF, pathFilter));
Debug.Assert(walk.getTreeCount() == 2);
while (walk.next())
{
//for (int i = 1; i < nTree; i++)
// out.print(':');
//for (int i = 0; i < nTree; i++) {
// var m = walk.getFileMode(i);
// String s = m.toString();
// for (int pad = 6 - s.length(); pad > 0; pad--)
// out.print('0');
// out.print(s);
// out.print(' ');
//}
//for (int i = 0; i < nTree; i++) {
// out.print(walk.getObjectId(i).name());
// out.print(' ');
//}
//char chg = 'M';
int m0 = walk.getRawMode(0);
int m1 = walk.getRawMode(1);
var change = new Change()
{
ReferenceCommit = this,
ComparedCommit = other,
ReferencePermissions = walk.getFileMode(0).Bits,
ComparedPermissions = walk.getFileMode(1).Bits,
Name = walk.getNameString(),
Path = walk.getPathString(),
};
changes.Add(change);
if (m0 == 0 && m1 != 0)
{
change.ChangeType = ChangeType.Added;
change.ComparedObject = AbstractObject.Wrap(_repo, walk.getObjectId(1));
}
else if (m0 != 0 && m1 == 0)
{
change.ChangeType = ChangeType.Deleted;
change.ReferenceObject = AbstractObject.Wrap(_repo, walk.getObjectId(0));
}
else if (m0 != m1 && walk.idEqual(0, 1))
{
change.ChangeType = ChangeType.TypeChanged;
change.ReferenceObject = AbstractObject.Wrap(_repo, walk.getObjectId(0));
change.ComparedObject = AbstractObject.Wrap(_repo, walk.getObjectId(1));
}
else
{
change.ChangeType = ChangeType.Modified;
change.ReferenceObject = AbstractObject.Wrap(_repo, walk.getObjectId(0));
change.ComparedObject = AbstractObject.Wrap(_repo, walk.getObjectId(1));
}
}
return changes;
}
public void ShouldBeAbleToReadCommitDate()
{
var repos = new Repository(db);
var commit = new Commit(repos, KnownCommit);
Assert.AreEqual(_expectedDate, commit.CommitDate);
}
public static IObject CreateObject(string path)
{
logger.Trace("creating new Object from path {0}", path);
string digestString = Path.GetFileName(Path.GetDirectoryName(path)) + Path.GetFileName(path);
logger.Trace("filename indicates digest of: {0}", digestString);
byte[] digest = Encoding.ASCII.GetBytes(digestString.ToCharArray());
byte[] buffer = new byte[MaxHeaderLength];
using (ZlibStream input = new ZlibStream(File.Open(path, FileMode.Open, FileAccess.Read), CompressionMode.Decompress))
{
logger.Trace("reading {0} bytes", MaxHeaderLength);
input.Read(buffer, 0, MaxHeaderLength);
}
string[] header = null;
for (int i = 0; i < buffer.Length; i++)
{
if (buffer[i] == 0)
{
header = new String(Encoding.ASCII.GetChars(buffer, 0, i)).Split(' ');
break;
}
}
logger.Trace("got header: {0} {1}", header[0], header[1]);
logger.Debug("got object of type {0}", header[0]);
// TODO use header to create appropriate object
Object result = null;
switch (header[0])
{
case "blob":
var blob = new Blob();
blob.m_Type = ObjectType.Blob;
result = blob;
break;
case "tree":
var tree = new Tree();
tree.m_Type = ObjectType.Tree;
result = tree;
break;
case "commit":
var commit = new Commit();
commit.m_Type = ObjectType.Commit;
result = commit;
break;
case "tag":
break;
default:
break;
}
result.m_Path = path;
result.m_Digest = digest;
result.m_Size = Convert.ToUInt64(header[1]);
result.m_HeaderLen = header[0].Length + header[1].Length + 2; // + 2 to account for the ' ' and '\0'.
return result;
}
public void Init(Commit c1, Commit c2)
{
m_title.Content = "Differences between commits " + c1.ShortHash + " and " + c2.ShortHash;
var changes=c1.CompareAgainst(c2);
m_treediff.ItemsSource = changes;
}
public void CommitConstructorTest()
{
Commit target = new Commit();
Assert.Inconclusive("TODO: Implement code to verify target");
}
