public void Tree_Accept_ArgumentChecking()
{
var tree = new Tree <int>(42);
AssertEx.ThrowsException <ArgumentNullException>(() => tree.Accept(visitor: null), ex => Assert.AreEqual("visitor", ex.ParamName));
AssertEx.ThrowsException <ArgumentNullException>(() => ((ITree)tree).Accept(visitor: null), ex => Assert.AreEqual("visitor", ex.ParamName));
}
public void Tree_Accept_Simple()
{
var tree = new Tree <int>(1, new Tree <int>(3), new Tree <int>(4), new Tree <int>(5));
var res1 = tree.Accept(new MyVisitor1());
var res2 = ((ITree)tree).Accept(new MyVisitor2());
var expected = new Tree <int>(1, new Tree <int>(3), new Tree <int>(2), new Tree <int>(5));
var eq1 = new TreeEqualityComparer <int>();
var eq2 = new TreeEqualityComparer();
Assert.IsTrue(eq1.Equals(expected, res1));
Assert.IsTrue(eq2.Equals(expected, res2));
}
public void Tree_NullNode()
{
var tree = new Tree <int>(1, new Tree <int>(2), null, new Tree <int>(3));
Assert.AreEqual("1(2(), <null>, 3())", tree.ToString());
Assert.AreEqual(
@"1(
2(),
<null>,
3()
)".Replace("\r", string.Empty), tree.ToString(indent: 0).Replace("\r", string.Empty));
Assert.IsTrue(new TreeEqualityComparer().Equals(tree, tree));
Assert.IsTrue(new TreeEqualityComparer <int>().Equals(tree, tree));
Assert.AreSame(tree, tree.Accept(new TreeVisitor <int>()));
Assert.AreSame(tree, ((ITree)tree).Accept(new TreeVisitor()));
}
public void test002_WriteEmptyTree()
{
// One of our test packs contains the empty tree object. If the pack is
// open when we Create it we won't write the object file out as a loose
// object (as it already exists in the pack).
//
Repository newdb = createNewEmptyRepo();
var t = new Tree(newdb);
t.Accept(new WriteTree(trash, newdb), TreeEntry.MODIFIED_ONLY);
Assert.AreEqual("4b825dc642cb6eb9a060e54bf8d69288fbee4904", t.Id.ToString());
var o = new FileInfo(newdb.Directory + "/objects/4b/825dc642cb6eb9a060e54bf8d69288fbee4904");
Assert.IsTrue(o.Exists);
Assert.IsTrue(o.IsReadOnly);
}
public void Write_Tree()
{
var t = new Tree(db);
FileTreeEntry f = t.AddFile("i-am-a-file");
writeTrashFile(f.Name, "and this is the data in me\r\n\r\n");
Assert.AreEqual(File.ReadAllText("Resources/single_file_commit/i-am-a-file"), File.ReadAllText(trash + "/i-am-a-file"));
t.Accept(new WriteTree(trash, db), TreeEntry.MODIFIED_ONLY);
var id = t.Id;
var b1 = new BinaryReader(new Inspector(db).ContentStream(id));
b1.BaseStream.Position = b1.BaseStream.Length - 21;
var b2 = new BinaryReader(Inspector.ContentStream("Resources/single_file_commit", "917c130bd4fa5bf2df0c399dc1b03401860aa448"));
b2.BaseStream.Position = b2.BaseStream.Length - 21;
Assert.AreEqual(b2.ReadByte(), b1.ReadByte());
var git_w1=b2.ReadInt32();
var git_w2=b2.ReadInt32();
var git_w3 = b2.ReadInt32();
var git_w4 = b2.ReadInt32();
var git_w5 = b2.ReadInt32();
b2.BaseStream.Position = b2.BaseStream.Length-20;
var git_id = ObjectId.FromRaw(b2.ReadBytes(20));
var w1 = b1.ReadInt32();
var w2= b1.ReadInt32();
b1.Close();
b2.Close();
Assert.AreEqual(git_w1,w1);
Assert.AreEqual(git_w2, w2);
Assert.AreEqual("917c130bd4fa5bf2df0c399dc1b03401860aa448", id.ToString());
var s_git = Inspector.Inspect("Resources/single_file_commit", "917c130bd4fa5bf2df0c399dc1b03401860aa448");
var s = new Inspector(db).Inspect(id);
Assert.AreEqual(s_git, s);
}
public void Write_Simple_Commit()
{
var t = new Tree(db);
FileTreeEntry f = t.AddFile("i-am-a-file");
writeTrashFile(f.Name, "and this is the data in me\r\n\r\n");
t.Accept(new WriteTree(trash, db), TreeEntry.MODIFIED_ONLY);
//new ObjectChecker().checkBlob(Constants.CHARSET.GetString(db.OpenObject(t.TreeId).getBytes()).ToCharArray());
string s = new Inspector(db).Inspect(t.Id);
string s1 = Inspector.Inspect("Resources/single_file_commit", "16c0beaf7523eb3ef5df45bd42dd4fc6343de864");
string s2 = Inspector.Inspect("Resources/single_file_commit", "917c130bd4fa5bf2df0c399dc1b03401860aa448");
string s3 = Inspector.Inspect("Resources/single_file_commit", "95ea6a6859af6791464bd8b6de76ad5a6f9fad81");
//tree 917c130bd4fa5bf2df0c399dc1b03401860aa448\nauthor henon <*****@*****.**> 1245946742 +0200\ncommitter henon <*****@*****.**> 1245946742 +0200\n\nA Commit\n"
Assert.AreEqual(ObjectId.FromString("917c130bd4fa5bf2df0c399dc1b03401860aa448"), t.Id);
var c = new Commit(db)
{
Author = (new PersonIdent("henon", "*****@*****.**", 1245946742, 2*60)),
Committer = (new PersonIdent("henon", "*****@*****.**", 1245946742, 2*60)),
Message = ("A Commit\n"),
TreeEntry = (t)
};
Assert.AreEqual(t.TreeId, c.TreeId);
c.Save();
string s_c = new Inspector(db).Inspect(c.CommitId);
ObjectId cmtid = ObjectId.FromString("16c0beaf7523eb3ef5df45bd42dd4fc6343de864");
Assert.AreEqual(cmtid, c.CommitId);
// Verify the commit we just wrote is in the correct format.
//using (var xis = new XInputStream(new FileStream(db.ToFile(cmtid).FullName, System.IO.FileMode.Open, FileAccess.Read)))
//{
// Assert.AreEqual(0x78, xis.ReadUInt8());
// Assert.AreEqual(0x9c, xis.ReadUInt8());
// Assert.IsTrue(0x789c % 31 == 0);
//}
// Verify we can Read it.
Commit c2 = db.MapCommit(cmtid.ToString());
Assert.IsNotNull(c2);
Assert.AreEqual(c.Message, c2.Message);
Assert.AreEqual(c.TreeId, c2.TreeId);
Assert.AreEqual(c.Author, c2.Author);
Assert.AreEqual(c.Committer, c2.Committer);
}
public void test026_CreateCommitMultipleparents()
{
db.Config.load();
var t = new Tree(db);
FileTreeEntry f = t.AddFile("i-am-a-file");
writeTrashFile(f.Name, "and this is the data in me\n");
t.Accept(new WriteTree(trash, db), TreeEntry.MODIFIED_ONLY);
Assert.AreEqual(ObjectId.FromString("00b1f73724f493096d1ffa0b0f1f1482dbb8c936"),
t.TreeId);
var c1 = new Commit(db)
{
Author = new PersonIdent(jauthor, 1154236443L, -4*60),
Committer = new PersonIdent(jcommitter, 1154236443L, -4*60),
Message = "A Commit\n",
TreeEntry = t
};
Assert.AreEqual(t.TreeId, c1.TreeId);
c1.Save();
ObjectId cmtid1 = ObjectId.FromString("803aec4aba175e8ab1d666873c984c0308179099");
Assert.AreEqual(cmtid1, c1.CommitId);
var c2 = new Commit(db)
{
Author = new PersonIdent(jauthor, 1154236443L, -4*60),
Committer = new PersonIdent(jcommitter, 1154236443L, -4*60),
Message = "A Commit 2\n",
TreeEntry = t
};
Assert.AreEqual(t.TreeId, c2.TreeId);
c2.ParentIds = new[] { c1.CommitId };
c2.Save();
ObjectId cmtid2 = ObjectId.FromString("95d068687c91c5c044fb8c77c5154d5247901553");
Assert.AreEqual(cmtid2, c2.CommitId);
Commit rm2 = db.MapCommit(cmtid2);
Assert.AreNotSame(c2, rm2); // assert the parsed objects is not from the cache
Assert.AreEqual(c2.Author, rm2.Author);
Assert.AreEqual(c2.CommitId, rm2.CommitId);
Assert.AreEqual(c2.Message, rm2.Message);
Assert.AreEqual(c2.TreeEntry.TreeId, rm2.TreeEntry.TreeId);
Assert.AreEqual(1, rm2.ParentIds.Length);
Assert.AreEqual(c1.CommitId, rm2.ParentIds[0]);
var c3 = new Commit(db)
{
Author = new PersonIdent(jauthor, 1154236443L, -4*60),
Committer = new PersonIdent(jcommitter, 1154236443L, -4*60),
Message = "A Commit 3\n",
TreeEntry = t
};
Assert.AreEqual(t.TreeId, c3.TreeId);
c3.ParentIds = new[] { c1.CommitId, c2.CommitId };
c3.Save();
ObjectId cmtid3 = ObjectId.FromString("ce6e1ce48fbeeb15a83f628dc8dc2debefa066f4");
Assert.AreEqual(cmtid3, c3.CommitId);
Commit rm3 = db.MapCommit(cmtid3);
Assert.AreNotSame(c3, rm3); // assert the parsed objects is not from the cache
Assert.AreEqual(c3.Author, rm3.Author);
Assert.AreEqual(c3.CommitId, rm3.CommitId);
Assert.AreEqual(c3.Message, rm3.Message);
Assert.AreEqual(c3.TreeEntry.TreeId, rm3.TreeEntry.TreeId);
Assert.AreEqual(2, rm3.ParentIds.Length);
Assert.AreEqual(c1.CommitId, rm3.ParentIds[0]);
Assert.AreEqual(c2.CommitId, rm3.ParentIds[1]);
var c4 = new Commit(db)
{
Author = new PersonIdent(jauthor, 1154236443L, -4*60),
Committer = new PersonIdent(jcommitter, 1154236443L, -4*60),
Message = "A Commit 4\n",
TreeEntry = t
};
Assert.AreEqual(t.TreeId, c3.TreeId);
c4.ParentIds = new[] { c1.CommitId, c2.CommitId, c3.CommitId };
c4.Save();
ObjectId cmtid4 = ObjectId.FromString("d1fca9fe3fef54e5212eb67902c8ed3e79736e27");
Assert.AreEqual(cmtid4, c4.CommitId);
Commit rm4 = db.MapCommit(cmtid4);
Assert.AreNotSame(c4, rm3); // assert the parsed objects is not from the cache
Assert.AreEqual(c4.Author, rm4.Author);
Assert.AreEqual(c4.CommitId, rm4.CommitId);
Assert.AreEqual(c4.Message, rm4.Message);
Assert.AreEqual(c4.TreeEntry.TreeId, rm4.TreeEntry.TreeId);
Assert.AreEqual(3, rm4.ParentIds.Length);
Assert.AreEqual(c1.CommitId, rm4.ParentIds[0]);
Assert.AreEqual(c2.CommitId, rm4.ParentIds[1]);
Assert.AreEqual(c3.CommitId, rm4.ParentIds[2]);
}
public void test012_SubtreeExternalSorting()
{
ObjectId emptyBlob = new ObjectWriter(db).WriteBlob(new byte[0]);
var t = new Tree(db);
FileTreeEntry e0 = t.AddFile("a-");
FileTreeEntry e1 = t.AddFile("a-b");
FileTreeEntry e2 = t.AddFile("a/b");
FileTreeEntry e3 = t.AddFile("a=");
FileTreeEntry e4 = t.AddFile("a=b");
e0.Id = (emptyBlob);
e1.Id = (emptyBlob);
e2.Id = (emptyBlob);
e3.Id = (emptyBlob);
e4.Id = (emptyBlob);
t.Accept(new WriteTree(trash, db), TreeEntry.MODIFIED_ONLY);
Assert.AreEqual(ObjectId.FromString("b47a8f0a4190f7572e11212769090523e23eb1ea"), t.Id);
}
public void test009_CreateCommitOldFormat()
{
writeTrashFile(".git/config", "[core]\n" + "legacyHeaders=1\n");
db.Config.load();
Assert.AreEqual(db.Config.getBoolean("core", "legacyHeaders", false), true);
var t = new Tree(db);
FileTreeEntry f = t.AddFile("i-am-a-file");
writeTrashFile(f.Name, "and this is the data in me\n");
t.Accept(new WriteTree(trash, db), TreeEntry.MODIFIED_ONLY);
var s = new Inspector(db).Inspect(t.Id);
Assert.AreEqual(ObjectId.FromString("00b1f73724f493096d1ffa0b0f1f1482dbb8c936"), t.Id);
var c = new Commit(db)
{
Author = (new PersonIdent(jauthor, 1154236443L, -4*60)),
Committer = (new PersonIdent(jcommitter, 1154236443L, -4*60)),
Message = ("A Commit\n"),
TreeEntry = (t)
};
Assert.AreEqual(t.TreeId, c.TreeId);
c.Save();
var sc = new Inspector(db).Inspect(c.CommitId);
ObjectId cmtid = ObjectId.FromString("803aec4aba175e8ab1d666873c984c0308179099");
Assert.AreEqual(cmtid, c.CommitId);
// Verify the commit we just wrote is in the correct format.
var xis = new XInputStream(new FileStream(db.ToFile(cmtid).FullName, System.IO.FileMode.Open, FileAccess.Read));
try
{
Assert.AreEqual(0x78, xis.ReadUInt8());
Assert.AreEqual(0x9c, xis.ReadUInt8());
Assert.IsTrue(0x789c % 31 == 0);
}
finally
{
xis.Close();
}
// Verify we can Read it.
Commit c2 = db.MapCommit(cmtid.ToString());
Assert.IsNotNull(c2);
Assert.AreEqual(c.Message, c2.Message);
Assert.AreEqual(c.TreeId, c2.TreeId);
Assert.AreEqual(c.Author, c2.Author);
Assert.AreEqual(c.Committer, c2.Committer);
}
public void test003_WriteShouldBeEmptyTree()
{
Tree t = new Tree(db);
ObjectId emptyId = new ObjectWriter(db).WriteBlob(new byte[0]);
t.AddFile("should-be-empty").Id = (emptyId);
t.Accept(new WriteTree(trash, db), TreeEntry.MODIFIED_ONLY);
//var s = Constants.CHARSET.GetString(db.OpenObject(t.Id).getBytes());
//var s1 = File.ReadAllText(trash_git + "/objects/71/01da2d239567432e3d10a0c45bb81b58f25be6");
Assert.AreEqual("7bb943559a305bdd6bdee2cef6e5df2413c3d30a", t.Id.ToString());
var o = new FileInfo(trash_git + "/objects/7b/b943559a305bdd6bdee2cef6e5df2413c3d30a");
Assert.IsTrue(o.Exists);
Assert.IsTrue(o.IsReadOnly);
o = new FileInfo(trash_git + "/objects/e6/9de29bb2d1d6434b8b29ae775ad8c2e48c5391");
Assert.IsTrue(o.Exists);
Assert.IsTrue(o.IsReadOnly);
}
public void test002_WriteEmptyTree2()
{
// File shouldn't exist as it is in a test pack.
//
var t = new Tree(db);
t.Accept(new WriteTree(trash, db), TreeEntry.MODIFIED_ONLY);
Assert.AreEqual("4b825dc642cb6eb9a060e54bf8d69288fbee4904", t.Id.ToString());
var o = new FileInfo(trash_git + "/objects/4b/825dc642cb6eb9a060e54bf8d69288fbee4904");
Assert.IsFalse(o.Exists);
}
public void test003_WriteShouldBeEmptyTree()
{
Tree t = new Tree(db);
ObjectId emptyId = new ObjectWriter(db).WriteBlob(new byte[0]);
t.AddFile("should-be-empty").Id = (emptyId);
t.Accept(new WriteTree(trash, db), TreeEntry.MODIFIED_ONLY);
Assert.AreEqual("7bb943559a305bdd6bdee2cef6e5df2413c3d30a", t.Id.ToString());
var o = new FileInfo(trash_git + "/objects/7b/b943559a305bdd6bdee2cef6e5df2413c3d30a");
Assert.IsTrue(o.Exists);
Assert.IsTrue(o.IsReadOnly);
o = new FileInfo(trash_git + "/objects/e6/9de29bb2d1d6434b8b29ae775ad8c2e48c5391");
Assert.IsTrue(o.Exists);
Assert.IsTrue(o.IsReadOnly);
}
public R Accept <R>(TreeVisitor <R> v)
{
return(v.Fork(x, l.Accept(v), r.Accept(v)));
}