/// <summary>Create a new in-core index representation, lock it, and read from disk.</summary>
/// <remarks>
/// Create a new in-core index representation, lock it, and read from disk.
/// <p>
/// The new index will be locked and then read before it is returned to the
/// caller. Read failures are reported as exceptions and therefore prevent
/// the method from returning a partially populated index. On read failure,
/// the lock is released.
/// </remarks>
/// <param name="indexLocation">location of the index file on disk.</param>
/// <param name="fs">
/// the file system abstraction which will be necessary to perform
/// certain file system operations.
/// </param>
/// <param name="indexChangedListener">listener to be informed when DirCache is committed
/// </param>
/// <returns>
/// a cache representing the contents of the specified index file (if
/// it exists) or an empty cache if the file does not exist.
/// </returns>
/// <exception cref="System.IO.IOException">
/// the index file is present but could not be read, or the lock
/// could not be obtained.
/// </exception>
/// <exception cref="NGit.Errors.CorruptObjectException">
/// the index file is using a format or extension that this
/// library does not support.
/// </exception>
public static NGit.Dircache.DirCache Lock(FilePath indexLocation, FS fs, IndexChangedListener
indexChangedListener)
{
NGit.Dircache.DirCache c = Lock(indexLocation, fs);
c.RegisterIndexChangedListener(indexChangedListener);
return(c);
}
/// <summary>Create a new in-core index representation, lock it, and read from disk.</summary>
/// <remarks>
/// Create a new in-core index representation, lock it, and read from disk.
/// <p>
/// The new index will be locked and then read before it is returned to the
/// caller. Read failures are reported as exceptions and therefore prevent
/// the method from returning a partially populated index. On read failure,
/// the lock is released.
/// </remarks>
/// <param name="indexLocation">location of the index file on disk.</param>
/// <param name="fs">
/// the file system abstraction which will be necessary to perform
/// certain file system operations.
/// </param>
/// <returns>
/// a cache representing the contents of the specified index file (if
/// it exists) or an empty cache if the file does not exist.
/// </returns>
/// <exception cref="System.IO.IOException">
/// the index file is present but could not be read, or the lock
/// could not be obtained.
/// </exception>
/// <exception cref="NGit.Errors.CorruptObjectException">
/// the index file is using a format or extension that this
/// library does not support.
/// </exception>
public static NGit.Dircache.DirCache Lock(FilePath indexLocation, FS fs)
{
NGit.Dircache.DirCache c = new NGit.Dircache.DirCache(indexLocation, fs);
if (!c.Lock())
{
throw new IOException(MessageFormat.Format(JGitText.Get().cannotLock, indexLocation
));
}
try
{
c.Read();
}
catch (IOException e)
{
c.Unlock();
throw;
}
catch (RuntimeException e)
{
c.Unlock();
throw;
}
catch (Error e)
{
c.Unlock();
throw;
}
return(c);
}
/// <summary>Create a new in-core index representation, lock it, and read from disk.</summary>
/// <remarks>
/// Create a new in-core index representation, lock it, and read from disk.
/// <p>
/// The new index will be locked and then read before it is returned to the
/// caller. Read failures are reported as exceptions and therefore prevent
/// the method from returning a partially populated index. On read failure,
/// the lock is released.
/// </remarks>
/// <param name="indexLocation">location of the index file on disk.</param>
/// <param name="fs">
/// the file system abstraction which will be necessary to perform
/// certain file system operations.
/// </param>
/// <returns>
/// a cache representing the contents of the specified index file (if
/// it exists) or an empty cache if the file does not exist.
/// </returns>
/// <exception cref="System.IO.IOException">
/// the index file is present but could not be read, or the lock
/// could not be obtained.
/// </exception>
/// <exception cref="NGit.Errors.CorruptObjectException">
/// the index file is using a format or extension that this
/// library does not support.
/// </exception>
public static NGit.Dircache.DirCache Lock(FilePath indexLocation, FS fs)
{
NGit.Dircache.DirCache c = new NGit.Dircache.DirCache(indexLocation, fs);
if (!c.Lock())
{
throw new LockFailedException(indexLocation);
}
try
{
c.Read();
}
catch (IOException e)
{
c.Unlock();
throw;
}
catch (RuntimeException e)
{
c.Unlock();
throw;
}
catch (Error e)
{
c.Unlock();
throw;
}
return(c);
}
/// <summary>Create a new in-core index representation, lock it, and read from disk.</summary>
/// <remarks>
/// Create a new in-core index representation, lock it, and read from disk.
/// <p>
/// The new index will be locked and then read before it is returned to the
/// caller. Read failures are reported as exceptions and therefore prevent
/// the method from returning a partially populated index. On read failure,
/// the lock is released.
/// </remarks>
/// <param name="repository">repository containing the index to lock and read</param>
/// <param name="indexChangedListener">listener to be informed when DirCache is committed
/// </param>
/// <returns>
/// a cache representing the contents of the specified index file (if
/// it exists) or an empty cache if the file does not exist.
/// </returns>
/// <exception cref="System.IO.IOException">
/// the index file is present but could not be read, or the lock
/// could not be obtained.
/// </exception>
/// <exception cref="NGit.Errors.CorruptObjectException">
/// the index file is using a format or extension that this
/// library does not support.
/// </exception>
/// <since>2.0</since>
public static NGit.Dircache.DirCache Lock(Repository repository, IndexChangedListener
indexChangedListener)
{
NGit.Dircache.DirCache c = Lock(repository.GetIndexFile(), repository.FileSystem,
indexChangedListener);
c.repository = repository;
return(c);
}
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 TestEntriesWithin()
{
DirCache dc = db.ReadDirCache();
string[] paths = new string[] { "a.", "a/b", "a/c", "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 = 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.AreEqual(paths.Length, dc.GetEntryCount());
for (int i_2 = 0; i_2 < ents.Length; i_2++)
{
NUnit.Framework.Assert.AreSame(ents[i_2], dc.GetEntry(i_2));
}
{
DirCacheEntry[] aContents = dc.GetEntriesWithin("a");
NUnit.Framework.Assert.IsNotNull(aContents);
NUnit.Framework.Assert.AreEqual(aLast - aFirst + 1, aContents.Length);
for (int i_3 = aFirst, j = 0; i_3 <= aLast; i_3++, j++)
{
NUnit.Framework.Assert.AreSame(ents[i_3], aContents[j]);
}
}
{
DirCacheEntry[] aContents = dc.GetEntriesWithin("a/");
NUnit.Framework.Assert.IsNotNull(aContents);
NUnit.Framework.Assert.AreEqual(aLast - aFirst + 1, aContents.Length);
for (int i_3 = aFirst, j = 0; i_3 <= aLast; i_3++, j++)
{
NUnit.Framework.Assert.AreSame(ents[i_3], aContents[j]);
}
}
NUnit.Framework.Assert.IsNotNull(dc.GetEntriesWithin("a."));
NUnit.Framework.Assert.AreEqual(0, dc.GetEntriesWithin("a.").Length);
NUnit.Framework.Assert.IsNotNull(dc.GetEntriesWithin("a0b"));
NUnit.Framework.Assert.AreEqual(0, dc.GetEntriesWithin("a0b.").Length);
NUnit.Framework.Assert.IsNotNull(dc.GetEntriesWithin("zoo"));
NUnit.Framework.Assert.AreEqual(0, dc.GetEntriesWithin("zoo.").Length);
}
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 TestBuildEmpty()
{
{
DirCache dc = db.LockDirCache();
DirCacheBuilder b = dc.Builder();
NUnit.Framework.Assert.IsNotNull(b);
b.Finish();
dc.Write();
NUnit.Framework.Assert.IsTrue(dc.Commit());
}
{
DirCache dc = db.ReadDirCache();
NUnit.Framework.Assert.AreEqual(0, dc.GetEntryCount());
}
}
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 TestSingleSubtree_NoRecursion()
{
DirCache dc = DirCache.NewInCore();
string[] paths = new string[] { "a.", "a/b", "a/c", "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;
}
DirCacheBuilder b = dc.Builder();
for (int i_1 = 0; i_1 < ents.Length; i_1++)
{
b.Add(ents[i_1]);
}
b.Finish();
string[] expPaths = new string[] { "a.", "a", "a0b" };
FileMode[] expModes = new FileMode[] { FileMode.REGULAR_FILE, FileMode.TREE, FileMode
.REGULAR_FILE };
int[] expPos = new int[] { 0, -1, 4 };
DirCacheIterator i_2 = new DirCacheIterator(dc);
TreeWalk tw = new TreeWalk(db);
tw.AddTree(i_2);
tw.Recursive = false;
int pathIdx = 0;
while (tw.Next())
{
NUnit.Framework.Assert.AreSame(i_2, tw.GetTree <DirCacheIterator>(0));
NUnit.Framework.Assert.AreEqual(expModes[pathIdx].GetBits(), tw.GetRawMode(0));
NUnit.Framework.Assert.AreSame(expModes[pathIdx], tw.GetFileMode(0));
NUnit.Framework.Assert.AreEqual(expPaths[pathIdx], tw.PathString);
if (expPos[pathIdx] >= 0)
{
NUnit.Framework.Assert.AreEqual(expPos[pathIdx], i_2.ptr);
NUnit.Framework.Assert.AreSame(ents[expPos[pathIdx]], i_2.GetDirCacheEntry());
}
else
{
NUnit.Framework.Assert.AreSame(FileMode.TREE, tw.GetFileMode(0));
}
pathIdx++;
}
NUnit.Framework.Assert.AreEqual(expPaths.Length, pathIdx);
}
public virtual void TestWriteEmptyUnlock_RealIndex()
{
FilePath idx = new FilePath(db.Directory, "index");
FilePath lck = new FilePath(db.Directory, "index.lock");
NUnit.Framework.Assert.IsFalse(idx.Exists());
NUnit.Framework.Assert.IsFalse(lck.Exists());
DirCache dc = db.LockDirCache();
NUnit.Framework.Assert.AreEqual(0, lck.Length());
dc.Write();
NUnit.Framework.Assert.AreEqual(12 + 20, lck.Length());
dc.Unlock();
NUnit.Framework.Assert.IsFalse(idx.Exists());
NUnit.Framework.Assert.IsFalse(lck.Exists());
}
public virtual void TestLockMissing_RealIndex()
{
FilePath idx = new FilePath(db.Directory, "index");
FilePath lck = new FilePath(db.Directory, "index.lock");
NUnit.Framework.Assert.IsFalse(idx.Exists());
NUnit.Framework.Assert.IsFalse(lck.Exists());
DirCache dc = db.LockDirCache();
NUnit.Framework.Assert.IsNotNull(dc);
NUnit.Framework.Assert.IsFalse(idx.Exists());
NUnit.Framework.Assert.IsTrue(lck.Exists());
NUnit.Framework.Assert.AreEqual(0, dc.GetEntryCount());
dc.Unlock();
NUnit.Framework.Assert.IsFalse(idx.Exists());
NUnit.Framework.Assert.IsFalse(lck.Exists());
}
public virtual void TestPathFilterGroup_DoesNotSkipTail()
{
DirCache dc = db.ReadDirCache();
FileMode mode = FileMode.REGULAR_FILE;
string[] paths = new string[] { "a.", "a/b", "a/c", "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 = mode;
}
{
DirCacheBuilder b = dc.Builder();
for (int i_1 = 0; i_1 < ents.Length; i_1++)
{
b.Add(ents[i_1]);
}
b.Finish();
}
int expIdx = 2;
DirCacheBuilder b_1 = dc.Builder();
TreeWalk tw = new TreeWalk(db);
tw.AddTree(new DirCacheBuildIterator(b_1));
tw.Recursive = true;
tw.Filter = PathFilterGroup.CreateFromStrings(Collections.Singleton(paths[expIdx]
));
NUnit.Framework.Assert.IsTrue(tw.Next(), "found " + paths[expIdx]);
DirCacheIterator c = tw.GetTree <DirCacheIterator>(0);
NUnit.Framework.Assert.IsNotNull(c);
NUnit.Framework.Assert.AreEqual(expIdx, c.ptr);
NUnit.Framework.Assert.AreSame(ents[expIdx], c.GetDirCacheEntry());
NUnit.Framework.Assert.AreEqual(paths[expIdx], tw.PathString);
NUnit.Framework.Assert.AreEqual(mode.GetBits(), tw.GetRawMode(0));
NUnit.Framework.Assert.AreSame(mode, tw.GetFileMode(0));
b_1.Add(c.GetDirCacheEntry());
NUnit.Framework.Assert.IsFalse(tw.Next(), "no more entries");
b_1.Finish();
NUnit.Framework.Assert.AreEqual(ents.Length, dc.GetEntryCount());
for (int i_2 = 0; i_2 < ents.Length; i_2++)
{
NUnit.Framework.Assert.AreSame(ents[i_2], dc.GetEntry(i_2));
}
}
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));
}
}
}
public virtual void TestRemovedSubtree()
{
FilePath path = JGitTestUtil.GetTestResourceFile("dircache.testRemovedSubtree");
DirCache dc = DirCache.Read(path, FS.DETECTED);
NUnit.Framework.Assert.AreEqual(2, dc.GetEntryCount());
TreeWalk tw = new TreeWalk(db);
tw.Recursive = true;
tw.AddTree(new DirCacheIterator(dc));
NUnit.Framework.Assert.IsTrue(tw.Next());
NUnit.Framework.Assert.AreEqual("a/a", tw.PathString);
NUnit.Framework.Assert.AreSame(FileMode.REGULAR_FILE, tw.GetFileMode(0));
NUnit.Framework.Assert.IsTrue(tw.Next());
NUnit.Framework.Assert.AreEqual("q", tw.PathString);
NUnit.Framework.Assert.AreSame(FileMode.REGULAR_FILE, tw.GetFileMode(0));
NUnit.Framework.Assert.IsFalse(tw.Next());
}
public virtual void TestBuildRejectsUnsetFileMode()
{
DirCache dc = DirCache.NewInCore();
DirCacheBuilder b = dc.Builder();
NUnit.Framework.Assert.IsNotNull(b);
DirCacheEntry e = new DirCacheEntry("a");
NUnit.Framework.Assert.AreEqual(0, e.RawMode);
try
{
b.Add(e);
}
catch (ArgumentException err)
{
NUnit.Framework.Assert.AreEqual("FileMode not set for path a", err.Message);
}
}
public virtual void TestWriteEmptyReadEmpty_RealIndex()
{
FilePath idx = new FilePath(db.Directory, "index");
FilePath lck = new FilePath(db.Directory, "index.lock");
NUnit.Framework.Assert.IsFalse(idx.Exists());
NUnit.Framework.Assert.IsFalse(lck.Exists());
{
DirCache dc = db.LockDirCache();
dc.Write();
NUnit.Framework.Assert.IsTrue(dc.Commit());
NUnit.Framework.Assert.IsTrue(idx.Exists());
}
{
DirCache dc = db.ReadDirCache();
NUnit.Framework.Assert.AreEqual(0, dc.GetEntryCount());
}
}
public virtual void TestBuildOneFile_FinishWriteCommit()
{
string path = "a-file-path";
FileMode mode = FileMode.REGULAR_FILE;
long lastModified = 1218123387057L;
int length = 1342;
DirCacheEntry entOrig;
{
DirCache dc = db.LockDirCache();
DirCacheBuilder b = dc.Builder();
NUnit.Framework.Assert.IsNotNull(b);
entOrig = new DirCacheEntry(path);
entOrig.FileMode = mode;
entOrig.LastModified = lastModified;
entOrig.SetLength(length);
NUnit.Framework.Assert.AreNotSame(path, entOrig.PathString);
NUnit.Framework.Assert.AreEqual(path, entOrig.PathString);
NUnit.Framework.Assert.AreEqual(ObjectId.ZeroId, entOrig.GetObjectId());
NUnit.Framework.Assert.AreEqual(mode.GetBits(), entOrig.RawMode);
NUnit.Framework.Assert.AreEqual(0, entOrig.Stage);
NUnit.Framework.Assert.AreEqual(lastModified, entOrig.LastModified);
NUnit.Framework.Assert.AreEqual(length, entOrig.Length);
NUnit.Framework.Assert.IsFalse(entOrig.IsAssumeValid);
b.Add(entOrig);
b.Finish();
NUnit.Framework.Assert.AreEqual(1, dc.GetEntryCount());
NUnit.Framework.Assert.AreSame(entOrig, dc.GetEntry(0));
dc.Write();
NUnit.Framework.Assert.IsTrue(dc.Commit());
}
{
DirCache dc = db.ReadDirCache();
NUnit.Framework.Assert.AreEqual(1, dc.GetEntryCount());
DirCacheEntry entRead = dc.GetEntry(0);
NUnit.Framework.Assert.AreNotSame(entOrig, entRead);
NUnit.Framework.Assert.AreEqual(path, entRead.PathString);
NUnit.Framework.Assert.AreEqual(ObjectId.ZeroId, entOrig.GetObjectId());
NUnit.Framework.Assert.AreEqual(mode.GetBits(), entOrig.RawMode);
NUnit.Framework.Assert.AreEqual(0, entOrig.Stage);
NUnit.Framework.Assert.AreEqual(lastModified, entOrig.LastModified);
NUnit.Framework.Assert.AreEqual(length, entOrig.Length);
NUnit.Framework.Assert.IsFalse(entOrig.IsAssumeValid);
}
}
public virtual void TestDetectUnmergedPaths()
{
DirCache dc = db.ReadDirCache();
DirCacheEntry[] ents = new DirCacheEntry[3];
ents[0] = new DirCacheEntry("a", 1);
ents[0].FileMode = FileMode.REGULAR_FILE;
ents[1] = new DirCacheEntry("a", 2);
ents[1].FileMode = FileMode.REGULAR_FILE;
ents[2] = new DirCacheEntry("a", 3);
ents[2].FileMode = FileMode.REGULAR_FILE;
DirCacheBuilder b = dc.Builder();
for (int i = 0; i < ents.Length; i++)
{
b.Add(ents[i]);
}
b.Finish();
NUnit.Framework.Assert.IsTrue(dc.HasUnmergedPaths());
}
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());
}
}
private void BeforeAdd(DirCacheEntry newEntry)
{
if (sorted && entryCnt > 0)
{
DirCacheEntry lastEntry = entries[entryCnt - 1];
int cr = DirCache.Cmp(lastEntry, newEntry);
if (cr > 0)
{
// The new entry sorts before the old entry; we are
// no longer sorted correctly. We'll need to redo
// the sorting before we can close out the build.
//
sorted = false;
}
else
{
if (cr == 0)
{
// Same file path; we can only insert this if the
// stages won't be violated.
//
int peStage = lastEntry.Stage;
int dceStage = newEntry.Stage;
if (peStage == dceStage)
{
throw Bad(newEntry, JGitText.Get().duplicateStagesNotAllowed);
}
if (peStage == 0 || dceStage == 0)
{
throw Bad(newEntry, JGitText.Get().mixedStagesNotAllowed);
}
if (peStage > dceStage)
{
sorted = false;
}
}
}
}
}
public virtual void TestSingleSubtree_Recursive()
{
DirCache dc = DirCache.NewInCore();
FileMode mode = FileMode.REGULAR_FILE;
string[] paths = new string[] { "a.", "a/b", "a/c", "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 = mode;
}
DirCacheBuilder b = dc.Builder();
for (int i_1 = 0; i_1 < ents.Length; i_1++)
{
b.Add(ents[i_1]);
}
b.Finish();
DirCacheIterator i_2 = new DirCacheIterator(dc);
TreeWalk tw = new TreeWalk(db);
tw.AddTree(i_2);
tw.Recursive = true;
int pathIdx = 0;
while (tw.Next())
{
DirCacheIterator c = tw.GetTree <DirCacheIterator>(0);
NUnit.Framework.Assert.IsNotNull(c);
NUnit.Framework.Assert.AreEqual(pathIdx, c.ptr);
NUnit.Framework.Assert.AreSame(ents[pathIdx], c.GetDirCacheEntry());
NUnit.Framework.Assert.AreEqual(paths[pathIdx], tw.PathString);
NUnit.Framework.Assert.AreEqual(mode.GetBits(), tw.GetRawMode(0));
NUnit.Framework.Assert.AreSame(mode, tw.GetFileMode(0));
pathIdx++;
}
NUnit.Framework.Assert.AreEqual(paths.Length, pathIdx);
}
public virtual void TestTwoLevelSubtree_FilterPath()
{
DirCache dc = DirCache.NewInCore();
FileMode mode = FileMode.REGULAR_FILE;
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 = mode;
}
DirCacheBuilder b = dc.Builder();
for (int i_1 = 0; i_1 < ents.Length; i_1++)
{
b.Add(ents[i_1]);
}
b.Finish();
TreeWalk tw = new TreeWalk(db);
for (int victimIdx = 0; victimIdx < paths.Length; victimIdx++)
{
tw.Reset();
tw.AddTree(new DirCacheIterator(dc));
tw.Filter = PathFilterGroup.CreateFromStrings(Collections.Singleton(paths[victimIdx
]));
tw.Recursive = tw.Filter.ShouldBeRecursive();
NUnit.Framework.Assert.IsTrue(tw.Next());
DirCacheIterator c = tw.GetTree <DirCacheIterator>(0);
NUnit.Framework.Assert.IsNotNull(c);
NUnit.Framework.Assert.AreEqual(victimIdx, c.ptr);
NUnit.Framework.Assert.AreSame(ents[victimIdx], c.GetDirCacheEntry());
NUnit.Framework.Assert.AreEqual(paths[victimIdx], tw.PathString);
NUnit.Framework.Assert.AreEqual(mode.GetBits(), tw.GetRawMode(0));
NUnit.Framework.Assert.AreSame(mode, tw.GetFileMode(0));
NUnit.Framework.Assert.IsFalse(tw.Next());
}
}
public virtual void TestAddDeleteTrickyNames()
{
DirCache dc = DirCache.NewInCore();
DirCacheEditor editor = dc.Editor();
editor.Add(new DirCachePathEditTest.AddEdit("a/b"));
editor.Add(new DirCachePathEditTest.AddEdit("a."));
editor.Add(new DirCachePathEditTest.AddEdit("ab"));
editor.Finish();
NUnit.Framework.Assert.AreEqual(3, dc.GetEntryCount());
// Validate sort order
NUnit.Framework.Assert.AreEqual("a.", dc.GetEntry(0).PathString);
NUnit.Framework.Assert.AreEqual("a/b", dc.GetEntry(1).PathString);
NUnit.Framework.Assert.AreEqual("ab", dc.GetEntry(2).PathString);
editor = dc.Editor();
// Sort order should not confuse DeleteTree
editor.Add(new DirCacheEditor.DeleteTree("a"));
editor.Finish();
NUnit.Framework.Assert.AreEqual(2, dc.GetEntryCount());
NUnit.Framework.Assert.AreEqual("a.", dc.GetEntry(0).PathString);
NUnit.Framework.Assert.AreEqual("ab", dc.GetEntry(1).PathString);
}
public virtual void TestFindSingleFile()
{
string path = "a-file-path";
DirCache dc = db.ReadDirCache();
DirCacheBuilder b = dc.Builder();
NUnit.Framework.Assert.IsNotNull(b);
DirCacheEntry entOrig = new DirCacheEntry(path);
entOrig.FileMode = FileMode.REGULAR_FILE;
NUnit.Framework.Assert.AreNotSame(path, entOrig.PathString);
NUnit.Framework.Assert.AreEqual(path, entOrig.PathString);
b.Add(entOrig);
b.Finish();
NUnit.Framework.Assert.AreEqual(1, dc.GetEntryCount());
NUnit.Framework.Assert.AreSame(entOrig, dc.GetEntry(0));
NUnit.Framework.Assert.AreEqual(0, dc.FindEntry(path));
NUnit.Framework.Assert.AreEqual(-1, dc.FindEntry("@@-before"));
NUnit.Framework.Assert.AreEqual(0, Real(dc.FindEntry("@@-before")));
NUnit.Framework.Assert.AreEqual(-2, dc.FindEntry("a-zoo"));
NUnit.Framework.Assert.AreEqual(1, Real(dc.FindEntry("a-zoo")));
NUnit.Framework.Assert.AreSame(entOrig, dc.GetEntry(path));
}
public virtual void TestNoSubtree_WithTreeWalk()
{
DirCache dc = DirCache.NewInCore();
string[] paths = new string[] { "a.", "a0b" };
FileMode[] modes = new FileMode[] { FileMode.EXECUTABLE_FILE, FileMode.GITLINK };
DirCacheEntry[] ents = new DirCacheEntry[paths.Length];
for (int i = 0; i < paths.Length; i++)
{
ents[i] = new DirCacheEntry(paths[i]);
ents[i].FileMode = modes[i];
}
DirCacheBuilder b = dc.Builder();
for (int i_1 = 0; i_1 < ents.Length; i_1++)
{
b.Add(ents[i_1]);
}
b.Finish();
DirCacheIterator i_2 = new DirCacheIterator(dc);
TreeWalk tw = new TreeWalk(db);
tw.AddTree(i_2);
int pathIdx = 0;
while (tw.Next())
{
NUnit.Framework.Assert.AreSame(i_2, tw.GetTree <DirCacheIterator>(0));
NUnit.Framework.Assert.AreEqual(pathIdx, i_2.ptr);
NUnit.Framework.Assert.AreSame(ents[pathIdx], i_2.GetDirCacheEntry());
NUnit.Framework.Assert.AreEqual(paths[pathIdx], tw.PathString);
NUnit.Framework.Assert.AreEqual(modes[pathIdx].GetBits(), tw.GetRawMode(0));
NUnit.Framework.Assert.AreSame(modes[pathIdx], tw.GetFileMode(0));
pathIdx++;
}
NUnit.Framework.Assert.AreEqual(paths.Length, pathIdx);
}
public virtual void TestAddDeletePathAndTreeNormalNames()
{
DirCache dc = DirCache.NewInCore();
DirCacheEditor editor = dc.Editor();
editor.Add(new DirCachePathEditTest.AddEdit("a"));
editor.Add(new DirCachePathEditTest.AddEdit("b/c"));
editor.Add(new DirCachePathEditTest.AddEdit("c/d"));
editor.Finish();
NUnit.Framework.Assert.AreEqual(3, dc.GetEntryCount());
NUnit.Framework.Assert.AreEqual("a", dc.GetEntry(0).PathString);
NUnit.Framework.Assert.AreEqual("b/c", dc.GetEntry(1).PathString);
NUnit.Framework.Assert.AreEqual("c/d", dc.GetEntry(2).PathString);
editor = dc.Editor();
editor.Add(new DirCacheEditor.DeletePath("b/c"));
editor.Finish();
NUnit.Framework.Assert.AreEqual(2, dc.GetEntryCount());
NUnit.Framework.Assert.AreEqual("a", dc.GetEntry(0).PathString);
NUnit.Framework.Assert.AreEqual("c/d", dc.GetEntry(1).PathString);
editor = dc.Editor();
editor.Add(new DirCacheEditor.DeleteTree(string.Empty));
editor.Finish();
NUnit.Framework.Assert.AreEqual(0, dc.GetEntryCount());
}
