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# This module is part of GitDB and is released under

# the New BSD License: https://opensource.org/license/bsd-3-clause/

import os

from gitdb.test.db.lib import (

TestDBBase,

with_rw_directory

)

from gitdb.exc import BadObject

from gitdb.db import GitDB

from gitdb.base import OStream, OInfo

from gitdb.util import bin_to_hex

class TestGitDB(TestDBBase):

def test_reading(self):

gdb = GitDB(os.path.join(self.gitrepopath, 'objects'))

# we have packs and loose objects, alternates doesn't necessarily exist

assert 1 < len(gdb.databases()) < 4

# access should be possible

gitdb_sha = next(gdb.sha_iter())

assert isinstance(gdb.info(gitdb_sha), OInfo)

assert isinstance(gdb.stream(gitdb_sha), OStream)

ni = 50

assert gdb.size() >= ni

sha_list = list(gdb.sha_iter())

assert len(sha_list) == gdb.size()

sha_list = sha_list[:ni] # speed up tests ...

# This is actually a test for compound functionality, but it doesn't

# have a separate test module

# test partial shas

# this one as uneven and quite short

gitdb_sha_hex = bin_to_hex(gitdb_sha)

assert gdb.partial_to_complete_sha_hex(gitdb_sha_hex[:5]) == gitdb_sha

# mix even/uneven hexshas

for i, binsha in enumerate(sha_list):

assert gdb.partial_to_complete_sha_hex(bin_to_hex(binsha)[:8 - (i % 2)]) == binsha

# END for each sha

self.assertRaises(BadObject, gdb.partial_to_complete_sha_hex, "0000")

@with_rw_directory

def test_writing(self, path):

gdb = GitDB(path)

# its possible to write objects

self._assert_object_writing(gdb)