# test_repo.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 git.test.lib import *
from git.db import *
from gitdb.util import bin_to_hex
from git.exc import BadObject
import os

class TestDB(TestBase):
    
    def test_base(self):
        gdb = GitCmdObjectDB(os.path.join(self.rorepo.git_dir, 'objects'), self.rorepo.git)
        
        # partial to complete - works with everything
        hexsha = bin_to_hex(gdb.partial_to_complete_sha_hex("0.1.6"))
        assert len(hexsha) == 40
        
        assert bin_to_hex(gdb.partial_to_complete_sha_hex(hexsha[:20])) == hexsha
        
        # fails with BadObject
        for invalid_rev in ("0000", "bad/ref", "super bad"):
            self.failUnlessRaises(BadObject, gdb.partial_to_complete_sha_hex, invalid_rev)
