public virtual void CommitNewSubmodule()
{
Git git = new Git(db);
WriteTrashFile("file.txt", "content");
git.Add().AddFilepattern("file.txt").Call();
RevCommit commit = git.Commit().SetMessage("create file").Call();
SubmoduleAddCommand command = new SubmoduleAddCommand(db);
string path = "sub";
command.SetPath(path);
string uri = db.Directory.ToURI().ToString();
command.SetURI(uri);
Repository repo = command.Call();
NUnit.Framework.Assert.IsNotNull(repo);
AddRepoToClose(repo);
SubmoduleWalk generator = SubmoduleWalk.ForIndex(db);
NUnit.Framework.Assert.IsTrue(generator.Next());
NUnit.Framework.Assert.AreEqual(path, generator.GetPath());
NUnit.Framework.Assert.AreEqual(commit, generator.GetObjectId());
NUnit.Framework.Assert.AreEqual(uri, generator.GetModulesUrl());
NUnit.Framework.Assert.AreEqual(path, generator.GetModulesPath());
NUnit.Framework.Assert.AreEqual(uri, generator.GetConfigUrl());
Repository subModRepo = generator.GetRepository();
AddRepoToClose(subModRepo);
NUnit.Framework.Assert.IsNotNull(subModRepo);
NUnit.Framework.Assert.AreEqual(commit, repo.Resolve(Constants.HEAD));
RevCommit submoduleCommit = git.Commit().SetMessage("submodule add").SetOnly(path
).Call();
NUnit.Framework.Assert.IsNotNull(submoduleCommit);
TreeWalk walk = new TreeWalk(db);
walk.AddTree(commit.Tree);
walk.AddTree(submoduleCommit.Tree);
walk.Filter = TreeFilter.ANY_DIFF;
IList <DiffEntry> diffs = DiffEntry.Scan(walk);
NUnit.Framework.Assert.AreEqual(1, diffs.Count);
DiffEntry subDiff = diffs[0];
NUnit.Framework.Assert.AreEqual(FileMode.MISSING, subDiff.GetOldMode());
NUnit.Framework.Assert.AreEqual(FileMode.GITLINK, subDiff.GetNewMode());
NUnit.Framework.Assert.AreEqual(ObjectId.ZeroId, subDiff.GetOldId().ToObjectId());
NUnit.Framework.Assert.AreEqual(commit, subDiff.GetNewId().ToObjectId());
NUnit.Framework.Assert.AreEqual(path, subDiff.GetNewPath());
}