public virtual void TestPathsResetOnDirs()
{
SetupRepository();
DirCacheEntry preReset = DirCache.Read(db.GetIndexFile(), db.FileSystem).GetEntry
("dir/b.txt");
NUnit.Framework.Assert.IsNotNull(preReset);
git.Add().AddFilepattern(untrackedFile.GetName()).Call();
// 'dir/b.txt' has already been modified in setupRepository
git.Reset().AddPath("dir").Call();
DirCacheEntry postReset = DirCache.Read(db.GetIndexFile(), db.FileSystem).GetEntry
("dir/b.txt");
NUnit.Framework.Assert.IsNotNull(postReset);
NUnit.Framework.Assert.AreNotSame(preReset.GetObjectId(), postReset.GetObjectId()
);
// check that HEAD hasn't moved
ObjectId head = db.Resolve(Constants.HEAD);
NUnit.Framework.Assert.AreEqual(secondCommit, head);
// check if files still exist
NUnit.Framework.Assert.IsTrue(untrackedFile.Exists());
NUnit.Framework.Assert.IsTrue(InHead("dir/b.txt"));
NUnit.Framework.Assert.IsTrue(InIndex("dir/b.txt"));
}
/// <exception cref="System.IO.IOException"></exception>
/// <exception cref="NGit.Api.Errors.NoFilepatternException"></exception>
/// <exception cref="NGit.Api.Errors.NoHeadException"></exception>
/// <exception cref="NGit.Api.Errors.NoMessageException"></exception>
/// <exception cref="NGit.Api.Errors.ConcurrentRefUpdateException"></exception>
/// <exception cref="NGit.Api.Errors.JGitInternalException"></exception>
/// <exception cref="NGit.Api.Errors.WrongRepositoryStateException"></exception>
public virtual void SetupRepository()
{
// create initial commit
git = new Git(db);
initialCommit = git.Commit().SetMessage("initial commit").Call();
// create file
indexFile = new FilePath(db.WorkTree, "a.txt");
FileUtils.CreateNewFile(indexFile);
PrintWriter writer = new PrintWriter(indexFile);
writer.Write("content");
writer.Flush();
// add file and commit it
git.Add().AddFilepattern("a.txt").Call();
secondCommit = git.Commit().SetMessage("adding a.txt").Call();
prestage = DirCache.Read(db.GetIndexFile(), db.FileSystem).GetEntry(indexFile.GetName
());
// modify file and add to index
writer.Write("new content");
writer.Close();
git.Add().AddFilepattern("a.txt").Call();
// create a file not added to the index
untrackedFile = new FilePath(db.WorkTree, "notAddedToIndex.txt");
FileUtils.CreateNewFile(untrackedFile);
PrintWriter writer2 = new PrintWriter(untrackedFile);
writer2.Write("content");
writer2.Close();
}
public virtual void TestUpdateSmudgedEntries()
{
git.BranchCreate().SetName("test2").Call();
RefUpdate rup = db.UpdateRef(Constants.HEAD);
rup.Link("refs/heads/test2");
FilePath file = new FilePath(db.WorkTree, "Test.txt");
long size = file.Length();
long mTime = file.LastModified() - 5000L;
NUnit.Framework.Assert.IsTrue(file.SetLastModified(mTime));
DirCache cache = DirCache.Lock(db.GetIndexFile(), db.FileSystem);
DirCacheEntry entry = cache.GetEntry("Test.txt");
NUnit.Framework.Assert.IsNotNull(entry);
entry.SetLength(0);
entry.LastModified = 0;
cache.Write();
NUnit.Framework.Assert.IsTrue(cache.Commit());
cache = DirCache.Read(db.GetIndexFile(), db.FileSystem);
entry = cache.GetEntry("Test.txt");
NUnit.Framework.Assert.IsNotNull(entry);
NUnit.Framework.Assert.AreEqual(0, entry.Length);
NUnit.Framework.Assert.AreEqual(0, entry.LastModified);
db.GetIndexFile().SetLastModified(db.GetIndexFile().LastModified() - 5000);
NUnit.Framework.Assert.IsNotNull(git.Checkout().SetName("test").Call());
cache = DirCache.Read(db.GetIndexFile(), db.FileSystem);
entry = cache.GetEntry("Test.txt");
NUnit.Framework.Assert.IsNotNull(entry);
NUnit.Framework.Assert.AreEqual(size, entry.Length);
NUnit.Framework.Assert.AreEqual(mTime, entry.LastModified);
}
public virtual void CommitUpdatesSmudgedEntries()
{
Git git = new Git(db);
FilePath file1 = WriteTrashFile("file1.txt", "content1");
NUnit.Framework.Assert.IsTrue(file1.SetLastModified(file1.LastModified() - 5000));
FilePath file2 = WriteTrashFile("file2.txt", "content2");
NUnit.Framework.Assert.IsTrue(file2.SetLastModified(file2.LastModified() - 5000));
FilePath file3 = WriteTrashFile("file3.txt", "content3");
NUnit.Framework.Assert.IsTrue(file3.SetLastModified(file3.LastModified() - 5000));
NUnit.Framework.Assert.IsNotNull(git.Add().AddFilepattern("file1.txt").AddFilepattern
("file2.txt").AddFilepattern("file3.txt").Call());
RevCommit commit = git.Commit().SetMessage("add files").Call();
NUnit.Framework.Assert.IsNotNull(commit);
DirCache cache = DirCache.Read(db.GetIndexFile(), db.FileSystem);
int file1Size = cache.GetEntry("file1.txt").Length;
int file2Size = cache.GetEntry("file2.txt").Length;
int file3Size = cache.GetEntry("file3.txt").Length;
ObjectId file2Id = cache.GetEntry("file2.txt").GetObjectId();
ObjectId file3Id = cache.GetEntry("file3.txt").GetObjectId();
NUnit.Framework.Assert.IsTrue(file1Size > 0);
NUnit.Framework.Assert.IsTrue(file2Size > 0);
NUnit.Framework.Assert.IsTrue(file3Size > 0);
// Smudge entries
cache = DirCache.Lock(db.GetIndexFile(), db.FileSystem);
cache.GetEntry("file1.txt").SetLength(0);
cache.GetEntry("file2.txt").SetLength(0);
cache.GetEntry("file3.txt").SetLength(0);
cache.Write();
NUnit.Framework.Assert.IsTrue(cache.Commit());
// Verify entries smudged
cache = DirCache.Read(db.GetIndexFile(), db.FileSystem);
NUnit.Framework.Assert.AreEqual(0, cache.GetEntry("file1.txt").Length);
NUnit.Framework.Assert.AreEqual(0, cache.GetEntry("file2.txt").Length);
NUnit.Framework.Assert.AreEqual(0, cache.GetEntry("file3.txt").Length);
long indexTime = db.GetIndexFile().LastModified();
db.GetIndexFile().SetLastModified(indexTime - 5000);
Write(file1, "content4");
NUnit.Framework.Assert.IsTrue(file1.SetLastModified(file1.LastModified() + 2500));
NUnit.Framework.Assert.IsNotNull(git.Commit().SetMessage("edit file").SetOnly("file1.txt"
).Call());
cache = db.ReadDirCache();
NUnit.Framework.Assert.AreEqual(file1Size, cache.GetEntry("file1.txt").Length);
NUnit.Framework.Assert.AreEqual(file2Size, cache.GetEntry("file2.txt").Length);
NUnit.Framework.Assert.AreEqual(file3Size, cache.GetEntry("file3.txt").Length);
NUnit.Framework.Assert.AreEqual(file2Id, cache.GetEntry("file2.txt").GetObjectId(
));
NUnit.Framework.Assert.AreEqual(file3Id, cache.GetEntry("file3.txt").GetObjectId(
));
}
public virtual void TestHardResetOnTag()
{
SetupRepository();
string tagName = "initialtag";
git.Tag().SetName(tagName).SetObjectId(secondCommit).SetMessage("message").Call();
DirCacheEntry preReset = DirCache.Read(db.GetIndexFile(), db.FileSystem).GetEntry
(indexFile.GetName());
NUnit.Framework.Assert.IsNotNull(preReset);
git.Add().AddFilepattern(untrackedFile.GetName()).Call();
git.Reset().SetRef(tagName).SetMode(ResetCommand.ResetType.HARD).Call();
ObjectId head = db.Resolve(Constants.HEAD);
NUnit.Framework.Assert.AreEqual(secondCommit, head);
}
public virtual void TestReadIndex_LsFiles()
{
IDictionary<string, DirCacheCGitCompatabilityTest.CGitIndexRecord> ls = ReadLsFiles
();
DirCache dc = new DirCache(index, FS.DETECTED);
NUnit.Framework.Assert.AreEqual(0, dc.GetEntryCount());
dc.Read();
NUnit.Framework.Assert.AreEqual(ls.Count, dc.GetEntryCount());
{
Iterator<DirCacheCGitCompatabilityTest.CGitIndexRecord> rItr = ls.Values.Iterator
();
for (int i = 0; rItr.HasNext(); i++)
{
AssertEqual(rItr.Next(), dc.GetEntry(i));
}
}
}
/// <exception cref="NGit.Errors.CorruptObjectException"></exception>
/// <exception cref="System.IO.IOException"></exception>
private void AssertIndex(Dictionary <string, string> i)
{
string expectedValue;
string path;
DirCache read = DirCache.Read(db.GetIndexFile(), db.FileSystem);
NUnit.Framework.Assert.AreEqual(i.Count, read.GetEntryCount(), "Index has not the right size."
);
for (int j = 0; j < read.GetEntryCount(); j++)
{
path = read.GetEntry(j).PathString;
expectedValue = i.Get(path);
NUnit.Framework.Assert.IsNotNull(expectedValue, "found unexpected entry for path "
+ path + " in index");
NUnit.Framework.Assert.IsTrue(Arrays.Equals(db.Open(read.GetEntry(j).GetObjectId(
)).GetCachedBytes(), Sharpen.Runtime.GetBytesForString(i.Get(path))), "unexpected content for path "
+ path + " in index. Expected: <" + expectedValue + ">");
}
}
public virtual void TestPathsResetWithRef()
{
SetupRepository();
DirCacheEntry preReset = DirCache.Read(db.GetIndexFile(), db.FileSystem).GetEntry
(indexFile.GetName());
NUnit.Framework.Assert.IsNotNull(preReset);
git.Add().AddFilepattern(untrackedFile.GetName()).Call();
// 'a.txt' has already been modified in setupRepository
// 'notAddedToIndex.txt' has been added to repository
// reset to the inital commit
git.Reset().SetRef(initialCommit.GetName()).AddPath(indexFile.GetName()).AddPath(
untrackedFile.GetName()).Call();
// check that HEAD hasn't moved
ObjectId head = db.Resolve(Constants.HEAD);
NUnit.Framework.Assert.AreEqual(secondCommit, head);
// check if files still exist
NUnit.Framework.Assert.IsTrue(untrackedFile.Exists());
NUnit.Framework.Assert.IsTrue(indexFile.Exists());
NUnit.Framework.Assert.IsTrue(InHead(indexFile.GetName()));
NUnit.Framework.Assert.IsFalse(InIndex(indexFile.GetName()));
NUnit.Framework.Assert.IsFalse(InIndex(untrackedFile.GetName()));
}
/// <summary>Checks if a file with the given path exists in the index</summary>
/// <param name="path"></param>
/// <returns>true if the file exists</returns>
/// <exception cref="System.IO.IOException">System.IO.IOException</exception>
private bool InIndex(string path)
{
DirCache dc = DirCache.Read(db.GetIndexFile(), db.FileSystem);
return(dc.GetEntry(path) != null);
}
public virtual void TestTreeWalk_LsFiles()
{
Repository db = CreateBareRepository();
IDictionary<string, DirCacheCGitCompatabilityTest.CGitIndexRecord> ls = ReadLsFiles
();
DirCache dc = new DirCache(index, db.FileSystem);
NUnit.Framework.Assert.AreEqual(0, dc.GetEntryCount());
dc.Read();
NUnit.Framework.Assert.AreEqual(ls.Count, dc.GetEntryCount());
{
Iterator<DirCacheCGitCompatabilityTest.CGitIndexRecord> rItr = ls.Values.Iterator
();
TreeWalk tw = new TreeWalk(db);
tw.Recursive = true;
tw.AddTree(new DirCacheIterator(dc));
while (rItr.HasNext())
{
DirCacheIterator dcItr;
NUnit.Framework.Assert.IsTrue(tw.Next());
dcItr = tw.GetTree<DirCacheIterator>(0);
NUnit.Framework.Assert.IsNotNull(dcItr);
AssertEqual(rItr.Next(), dcItr.GetDirCacheEntry());
}
}
}
public virtual void TestReadWriteV3()
{
FilePath file = PathOf("gitgit.index.v3");
DirCache dc = new DirCache(file, FS.DETECTED);
dc.Read();
NUnit.Framework.Assert.AreEqual(10, dc.GetEntryCount());
AssertV3TreeEntry(0, "dir1/file1.txt", false, false, dc);
AssertV3TreeEntry(1, "dir2/file2.txt", true, false, dc);
AssertV3TreeEntry(2, "dir3/file3.txt", false, false, dc);
AssertV3TreeEntry(3, "dir3/file3a.txt", true, false, dc);
AssertV3TreeEntry(4, "dir4/file4.txt", true, false, dc);
AssertV3TreeEntry(5, "dir4/file4a.txt", false, false, dc);
AssertV3TreeEntry(6, "file.txt", true, false, dc);
AssertV3TreeEntry(7, "newdir1/newfile1.txt", false, true, dc);
AssertV3TreeEntry(8, "newdir1/newfile2.txt", false, true, dc);
AssertV3TreeEntry(9, "newfile.txt", false, true, dc);
ByteArrayOutputStream bos = new ByteArrayOutputStream();
dc.WriteTo(bos);
byte[] indexBytes = bos.ToByteArray();
byte[] expectedBytes = IOUtil.ReadFully(file);
CollectionAssert.AreEquivalent(expectedBytes, indexBytes);
}
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());
}
}
public virtual void TestCorruptChecksumAtFooter()
{
DirCache dc = new DirCache(PathOf("gitgit.index.badchecksum"), FS.DETECTED);
try
{
dc.Read();
NUnit.Framework.Assert.Fail("Cache loaded despite corrupt checksum");
}
catch (CorruptObjectException err)
{
NUnit.Framework.Assert.AreEqual("DIRC checksum mismatch", err.Message);
}
}
public virtual void TestUnsupportedRequiredExtension()
{
DirCache dc = new DirCache(PathOf("gitgit.index.aaaa"), FS.DETECTED);
try
{
dc.Read();
NUnit.Framework.Assert.Fail("Cache loaded an unsupported extension");
}
catch (CorruptObjectException err)
{
NUnit.Framework.Assert.AreEqual("DIRC extension 'aaaa'" + " not supported by this version."
, err.Message);
}
}
public virtual void TestUnsupportedOptionalExtension()
{
DirCache dc = new DirCache(PathOf("gitgit.index.ZZZZ"), FS.DETECTED);
dc.Read();
NUnit.Framework.Assert.AreEqual(1, dc.GetEntryCount());
NUnit.Framework.Assert.AreEqual("A", dc.GetEntry(0).PathString);
}
