From 1f71ed94578799ee1667ba54b66a369e307f415b Mon Sep 17 00:00:00 2001
From: Sebastian Thiel <byronimo@gmail.com>
Date: Mon, 30 May 2011 16:32:56 +0200
Subject: git cmd implementation of repository appears to work, at least this
 is what the test suggests. Pure python implementation still has some trouble,
 but this should be very fixable

---
 git/test/db/py/test_ref.py | 60 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 git/test/db/py/test_ref.py

(limited to 'git/test/db/py/test_ref.py')

diff --git a/git/test/db/py/test_ref.py b/git/test/db/py/test_ref.py
new file mode 100644
index 00000000..43fbb48f
--- /dev/null
+++ b/git/test/db/py/test_ref.py
@@ -0,0 +1,60 @@
+# Copyright (C) 2010, 2011 Sebastian Thiel (byronimo@gmail.com) and contributors
+#
+# This module is part of GitDB and is released under
+# the New BSD License: http://www.opensource.org/licenses/bsd-license.php
+from lib import *
+from git.db.py import PureReferenceDB
+
+from git.util import (
+						NULL_BIN_SHA,
+						hex_to_bin
+						)
+
+import os
+		
+class TestPureReferenceDB(TestDBBase):
+	
+	def make_alt_file(self, alt_path, alt_list):
+		"""Create an alternates file which contains the given alternates.
+		The list can be empty"""
+		alt_file = open(alt_path, "wb")
+		for alt in alt_list:
+			alt_file.write(alt + "\n")
+		alt_file.close()
+	
+	@with_rw_directory
+	def test_writing(self, path):
+		NULL_BIN_SHA = '\0'  * 20
+		
+		alt_path = os.path.join(path, 'alternates')
+		rdb = PureReferenceDB(alt_path)
+		assert len(rdb.databases()) == 0
+		assert rdb.size() == 0
+		assert len(list(rdb.sha_iter())) == 0
+		
+		# try empty, non-existing
+		assert not rdb.has_object(NULL_BIN_SHA)
+		
+		
+		# setup alternate file
+		# add two, one is invalid
+		own_repo_path = fixture_path('../../../.git/objects')		# use own repo
+		self.make_alt_file(alt_path, [own_repo_path, "invalid/path"])
+		rdb.update_cache()
+		assert len(rdb.databases()) == 1
+		
+		# we should now find a default revision of ours
+		git_sha = hex_to_bin("5690fd0d3304f378754b23b098bd7cb5f4aa1976")
+		assert rdb.has_object(git_sha)
+		
+		# remove valid
+		self.make_alt_file(alt_path, ["just/one/invalid/path"])
+		rdb.update_cache()
+		assert len(rdb.databases()) == 0
+		
+		# add valid
+		self.make_alt_file(alt_path, [own_repo_path])
+		rdb.update_cache()
+		assert len(rdb.databases()) == 1
+		
+		
-- 
cgit v1.2.1