1 files changed, 68 insertions, 0 deletions
diff --git a/test/git/performance/test_commit.py b/test/git/performance/test_commit.py
new file mode 100644
index 00000000..c1f8ce59
--- /dev/null
+++ b/test/git/performance/test_commit.py
@@ -0,0 +1,68 @@
+# test_performance.py
+# Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
+#
+# This module is part of GitPython and is released under
+# the BSD License: http://www.opensource.org/licenses/bsd-license.php
+
+from test.testlib import *
+from git import *
+from time import time
+import sys
+
+class TestPerformance(TestBase):
+
+	# ref with about 100 commits in its history
+	ref_100 = '0.1.6'
+
+	def _query_commit_info(self, c):
+		c.author
+		c.authored_date
+		c.author_tz_offset
+		c.committer
+		c.committed_date
+		c.committer_tz_offset
+		c.message
+		c.parents
+		
+	def test_iteration(self):
+		no = 0
+		nc = 0
+		
+		# find the first commit containing the given path - always do a full 
+		# iteration ( restricted to the path in question ), but in fact it should 
+		# return quite a lot of commits, we just take one and hence abort the operation
+		
+		st = time()
+		for c in self.rorepo.iter_commits(self.ref_100):
+			nc += 1
+			self._query_commit_info(c)
+			for obj in c.tree.traverse():
+				obj.size
+				no += 1
+			# END for each object
+		# END for each commit
+		elapsed_time = time() - st
+		print >> sys.stderr, "Traversed %i Trees and a total of %i unchached objects in %s [s] ( %f objs/s )" % (nc, no, elapsed_time, no/elapsed_time) 
+		
+	def test_commit_traversal(self):
+		# bound to cat-file parsing performance
+		nc = 0
+		st = time()
+		for c in self.rorepo.commit(self.ref_100).traverse(branch_first=False):
+			nc += 1
+			self._query_commit_info(c)
+		# END for each traversed commit
+		elapsed_time = time() - st
+		print >> sys.stderr, "Traversed %i Commits in %s [s] ( %f commits/s )" % (nc, elapsed_time, nc/elapsed_time)
+		
+	def test_commit_iteration(self):
+		# bound to stream parsing performance
+		nc = 0
+		st = time()
+		for c in Commit.iter_items(self.rorepo, self.ref_100):
+			nc += 1
+			self._query_commit_info(c)
+		# END for each traversed commit
+		elapsed_time = time() - st
+		print >> sys.stderr, "Iterated %i Commits in %s [s] ( %f commits/s )" % (nc, elapsed_time, nc/elapsed_time)
+