public override void Next(int delta)
{
while (--delta >= 0)
{
if (currentSubtree != null)
{
ptr += currentSubtree.GetEntrySpan();
}
else
{
ptr++;
}
if (Eof)
{
break;
}
ParseEntry();
}
}
internal DirCacheIterator(NGit.Dircache.DirCacheIterator p, DirCacheTree dct) : base
(p, p.path, p.pathLen + 1)
{
cache = p.cache;
tree = dct;
treeStart = p.ptr;
treeEnd = treeStart + tree.GetEntrySpan();
subtreeId = p.subtreeId;
ptr = p.ptr;
ParseEntry();
}
/// <summary>Create a new iterator for an already loaded DirCache instance.</summary>
/// <remarks>
/// Create a new iterator for an already loaded DirCache instance.
/// <p>
/// 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.
/// </remarks>
/// <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();
}
}
public virtual void TestTwoLevelSubtree()
{
DirCache dc = db.ReadDirCache();
string[] paths = new string[] { "a.", "a/b", "a/c/e", "a/c/f", "a/d", "a0b" };
DirCacheEntry[] ents = new DirCacheEntry[paths.Length];
for (int i = 0; i < paths.Length; i++)
{
ents[i] = new DirCacheEntry(paths[i]);
ents[i].FileMode = FileMode.REGULAR_FILE;
}
int aFirst = 1;
int aLast = 4;
int acFirst = 2;
int acLast = 3;
DirCacheBuilder b = dc.Builder();
for (int i_1 = 0; i_1 < ents.Length; i_1++)
{
b.Add(ents[i_1]);
}
b.Finish();
NUnit.Framework.Assert.IsNull(dc.GetCacheTree(false));
DirCacheTree root = dc.GetCacheTree(true);
NUnit.Framework.Assert.IsNotNull(root);
NUnit.Framework.Assert.AreSame(root, dc.GetCacheTree(true));
NUnit.Framework.Assert.AreEqual(string.Empty, root.GetNameString());
NUnit.Framework.Assert.AreEqual(string.Empty, root.GetPathString());
NUnit.Framework.Assert.AreEqual(1, root.GetChildCount());
NUnit.Framework.Assert.AreEqual(dc.GetEntryCount(), root.GetEntrySpan());
NUnit.Framework.Assert.IsFalse(root.IsValid());
DirCacheTree aTree = root.GetChild(0);
NUnit.Framework.Assert.IsNotNull(aTree);
NUnit.Framework.Assert.AreSame(aTree, root.GetChild(0));
NUnit.Framework.Assert.AreEqual("a", aTree.GetNameString());
NUnit.Framework.Assert.AreEqual("a/", aTree.GetPathString());
NUnit.Framework.Assert.AreEqual(1, aTree.GetChildCount());
NUnit.Framework.Assert.AreEqual(aLast - aFirst + 1, aTree.GetEntrySpan());
NUnit.Framework.Assert.IsFalse(aTree.IsValid());
DirCacheTree acTree = aTree.GetChild(0);
NUnit.Framework.Assert.IsNotNull(acTree);
NUnit.Framework.Assert.AreSame(acTree, aTree.GetChild(0));
NUnit.Framework.Assert.AreEqual("c", acTree.GetNameString());
NUnit.Framework.Assert.AreEqual("a/c/", acTree.GetPathString());
NUnit.Framework.Assert.AreEqual(0, acTree.GetChildCount());
NUnit.Framework.Assert.AreEqual(acLast - acFirst + 1, acTree.GetEntrySpan());
NUnit.Framework.Assert.IsFalse(acTree.IsValid());
}
public virtual void TestEmptyCache_CreateEmptyCacheTree()
{
DirCache dc = db.ReadDirCache();
DirCacheTree tree = dc.GetCacheTree(true);
NUnit.Framework.Assert.IsNotNull(tree);
NUnit.Framework.Assert.AreSame(tree, dc.GetCacheTree(false));
NUnit.Framework.Assert.AreSame(tree, dc.GetCacheTree(true));
NUnit.Framework.Assert.AreEqual(string.Empty, tree.GetNameString());
NUnit.Framework.Assert.AreEqual(string.Empty, tree.GetPathString());
NUnit.Framework.Assert.AreEqual(0, tree.GetChildCount());
NUnit.Framework.Assert.AreEqual(0, tree.GetEntrySpan());
NUnit.Framework.Assert.IsFalse(tree.IsValid());
}
public virtual void TestReadIndex_DirCacheTree()
{
IDictionary <string, DirCacheCGitCompatabilityTest.CGitIndexRecord> cList = ReadLsFiles
();
IDictionary <string, DirCacheCGitCompatabilityTest.CGitLsTreeRecord> cTree = ReadLsTree
();
DirCache dc = new DirCache(index, FS.DETECTED);
NUnit.Framework.Assert.AreEqual(0, dc.GetEntryCount());
dc.Read();
NUnit.Framework.Assert.AreEqual(cList.Count, dc.GetEntryCount());
DirCacheTree jTree = dc.GetCacheTree(false);
NUnit.Framework.Assert.IsNotNull(jTree);
NUnit.Framework.Assert.AreEqual(string.Empty, jTree.GetNameString());
NUnit.Framework.Assert.AreEqual(string.Empty, jTree.GetPathString());
NUnit.Framework.Assert.IsTrue(jTree.IsValid());
NUnit.Framework.Assert.AreEqual(ObjectId.FromString("698dd0b8d0c299f080559a1cffc7fe029479a408"
), jTree.GetObjectId());
NUnit.Framework.Assert.AreEqual(cList.Count, jTree.GetEntrySpan());
AList <DirCacheCGitCompatabilityTest.CGitLsTreeRecord> subtrees = new AList <DirCacheCGitCompatabilityTest.CGitLsTreeRecord
>();
foreach (DirCacheCGitCompatabilityTest.CGitLsTreeRecord r in cTree.Values)
{
if (FileMode.TREE.Equals(r.mode))
{
subtrees.AddItem(r);
}
}
NUnit.Framework.Assert.AreEqual(subtrees.Count, jTree.GetChildCount());
for (int i = 0; i < jTree.GetChildCount(); i++)
{
DirCacheTree sj = jTree.GetChild(i);
DirCacheCGitCompatabilityTest.CGitLsTreeRecord sc = subtrees[i];
NUnit.Framework.Assert.AreEqual(sc.path, sj.GetNameString());
NUnit.Framework.Assert.AreEqual(sc.path + "/", sj.GetPathString());
NUnit.Framework.Assert.IsTrue(sj.IsValid());
NUnit.Framework.Assert.AreEqual(sc.id, sj.GetObjectId());
}
}
