Added PackedDB test with generalized type to allows other implementations to be tested as well at some point

Author: Byron

git/test/performance/db/odb_impl.py

@@ -3,7 +3,6 @@
 from time import time
 import sys
 import stat
-import copy
 
 from git.test.performance.lib import (
 	TestBigRepoR,

git/test/performance/test_pack.py renamed to git/test/performance/db/packedodb_impl.py

@@ -3,27 +3,35 @@
 # This module is part of GitDB and is released under
 # the New BSD License: http://www.opensource.org/licenses/bsd-license.php
 """Performance tests for object store"""
-from lib import (
-	TestBigRepoR 
+from git.test.performance.lib import (
+	TestBigRepoR, 
+	GlobalsItemDeletorMetaCls
 	)
 
 from git.exc import UnsupportedOperation
-from git.db.py.pack import PurePackedODB
 
 import sys
 import os
 from time import time
 import random
 
-class TestPurePackedODBPerformance(TestBigRepoR):
+
+class PerfBaseDeletorMetaClass(GlobalsItemDeletorMetaCls):
+	ModuleToDelete = 'TestPurePackedODBPerformanceBase'
+
+class TestPurePackedODBPerformanceBase(TestBigRepoR):
+	__metaclass__ = PerfBaseDeletorMetaClass
 
 	#{ Configuration
-	PackedODBCls = PurePackedODB
+	PackedODBCls = None
 	#} END configuration
 
 	@classmethod
 	def setUpAll(cls):
-		super(TestPurePackedODBPerformance, cls).setUpAll()
+		super(TestPurePackedODBPerformanceBase, cls).setUpAll()
+		if cls.PackedODBCls is None:
+			raise AssertionError("PackedODBCls must be set in subclass")
+		#END assert configuration
 		cls.ropdb = cls.PackedODBCls(cls.rorepo.db_path("pack"))
 
 	def test_pack_random_access(self):

git/test/performance/db/test_packedodb_pure.py

@@ -0,0 +1,7 @@
+from packedodb_impl import TestPurePackedODBPerformanceBase
+from git.db.py.pack import PurePackedODB
+
+class TestPurePackedODB(TestPurePackedODBPerformanceBase):
+	#{ Configuration
+	PackedODBCls = PurePackedODB
+	#} END configuration