test_blob: removed many redundant tests that would fail now as the mock cannot handle the complexity of the command backend

All objects but Tree now use the persistent command to read their object information - Trees get binary data and would need their own pretty-printing or they need to parse the data themselves which is my favorite

1 files changed, 10 insertions, 4 deletions

diff --git a/lib/git/objects/commit.py b/lib/git/objects/commit.py
index 69fb3710..101014ab 100644
--- a/lib/git/objects/commit.py
+++ b/lib/git/objects/commit.py
@@ -81,7 +81,10 @@ class Commit(base.Object, Iterable):
 		We set all values at once.
 		"""
 		if attr in Commit.__slots__:
-			temp = Commit.list_items(self.repo, self.id, max_count=1)[0]
+			# prepare our data lines to match rev-list
+			data_lines = self.data.splitlines()
+			data_lines.insert(0, "commit %s" % self.id)
+			temp = self._iter_from_process_or_stream(self.repo, iter(data_lines)).next()
 			self.parents = temp.parents
 			self.tree = temp.tree
 			self.author = temp.author
@@ -147,10 +150,10 @@ class Commit(base.Object, Iterable):
 
 		# the test system might confront us with string values - 
 		proc = repo.git.rev_list(ref, '--', path, **options)
-		return cls._iter_from_process(repo, proc)
+		return cls._iter_from_process_or_stream(repo, proc)
 
 	@classmethod
-	def _iter_from_process(cls, repo, proc):
+	def _iter_from_process_or_stream(cls, repo, proc_or_stream):
 		"""
 		Parse out commit information into a list of Commit objects
 
@@ -163,7 +166,10 @@ class Commit(base.Object, Iterable):
 		Returns
 			iterator returning Commit objects
 		"""
-		stream = proc.stdout
+		stream = proc_or_stream
+		if not hasattr(stream,'next'):
+			stream = proc_or_stream.stdout
+			
 		for line in stream:
 			id = line.split()[1]
 			assert line.split()[0] == "commit"