initial version of loose object writing and simple cached object lookup appears to be working

1 files changed, 29 insertions, 2 deletions

diff --git a/test/git/test_odb.py b/test/git/test_odb.py
index 6f92a5c1..bc92a493 100644
--- a/test/git/test_odb.py
+++ b/test/git/test_odb.py
@@ -2,11 +2,38 @@
 
 from test.testlib import *
 from git.odb.db import *
+from git import Blob
+
+from cStringIO import StringIO
+import os
 
 
 class TestDB(TestBase):
 	"""Test the different db class implementations"""
 	
-	def test_loose_db(self):
-		self.fail("todo")
+	# data
+	two_lines = "1234\nhello world"
+	
+	all_data = (two_lines, )
+	
+	def _assert_object_writing(self, db):
+		"""General tests to verify object writing, compatible to iObjectDBW
+		:note: requires write access to the database"""
+		# start in dry-run mode
+		for dry_run in range(1, -1, -1):
+			for data in self.all_data:
+				for hex_sha in range(2):
+					sha = db.to_object(Blob.type, len(data), StringIO(data), dry_run, hex_sha)
+					assert db.has_object(sha) != dry_run
+					assert len(sha) == 20 + hex_sha * 20
+				# END for each sha type
+			# END for each data set
+		# END for each dry_run mode
+				
+	@with_bare_rw_repo
+	def test_writing(self, rwrepo):
+		ldb = LooseObjectDB(os.path.join(rwrepo.git_dir, 'objects'))
+		
+		# write data
+		self._assert_object_writing(ldb)