public void testReadIndex_DirCacheTree()
{
Dictionary<string, CGitIndexRecord> cList = ReadLsFiles();
Dictionary<string, CGitLsTreeRecord> cTree = ReadLsTree();
var dc = new DirCache(_index);
Assert.AreEqual(0, dc.getEntryCount());
dc.read();
Assert.AreEqual(cList.Count, dc.getEntryCount());
DirCacheTree jTree = dc.getCacheTree(false);
Assert.IsNotNull(jTree);
Assert.AreEqual(string.Empty, jTree.getNameString());
Assert.AreEqual(string.Empty, jTree.getPathString());
Assert.IsTrue(jTree.isValid());
Assert.AreEqual(ObjectId
.FromString("698dd0b8d0c299f080559a1cffc7fe029479a408"), jTree
.getObjectId());
Assert.AreEqual(cList.Count, jTree.getEntrySpan());
var subtrees = new List<CGitLsTreeRecord>();
foreach (CGitLsTreeRecord r in cTree.Values)
{
if (FileMode.Tree.Equals(r.Mode))
subtrees.Add(r);
}
Assert.AreEqual(subtrees.Count, jTree.getChildCount());
for (int i = 0; i < jTree.getChildCount(); i++)
{
DirCacheTree sj = jTree.getChild(i);
CGitLsTreeRecord sc = subtrees[i];
Assert.AreEqual(sc.Path, sj.getNameString());
Assert.AreEqual(sc.Path + "/", sj.getPathString());
Assert.IsTrue(sj.isValid());
Assert.AreEqual(sc.Id, sj.getObjectId());
}
}
/// <summary>
/// Create a new iterator for an already loaded DirCache instance.
/// <para/>
/// The iterator implementation may copy part of the cache's data during
/// construction, so the cache must be Read in prior to creating the
/// iterator.
/// </summary>
/// <param name="dc">
/// The cache to walk. It must be already loaded into memory.
/// </param>
public DirCacheIterator(DirCache dc)
{
Cache = dc;
Tree = dc.getCacheTree(true);
TreeStart = 0;
TreeEnd = Tree.getEntrySpan();
SubtreeId = new byte[Constants.OBJECT_ID_LENGTH];
if (!eof())
{
ParseEntry();
}
}