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# Copyright 2010-2025 The pygit2 contributors
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License, version 2,
# as published by the Free Software Foundation.
#
# In addition to the permissions in the GNU General Public License,
# the authors give you unlimited permission to link the compiled
# version of this file into combinations with other programs,
# and to distribute those combinations without any restriction
# coming from the use of this file. (The General Public License
# restrictions do apply in other respects; for example, they cover
# modification of the file, and distribution when not linked into
# a combined executable.)
#
# This file is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; see the file COPYING. If not, write to
# the Free Software Foundation, 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301, USA.
"""Tests for Odb objects."""
# Standard Library
import binascii
from pathlib import Path
import pytest
# pygit2
from pygit2 import Odb, Oid
from pygit2.enums import ObjectType
from . import utils
BLOB_HEX = 'af431f20fc541ed6d5afede3e2dc7160f6f01f16'
BLOB_RAW = binascii.unhexlify(BLOB_HEX.encode('ascii'))
BLOB_OID = Oid(raw=BLOB_RAW)
def test_emptyodb(barerepo):
odb = Odb()
assert len(list(odb)) == 0
assert BLOB_HEX not in odb
path = Path(barerepo.path) / 'objects'
odb.add_disk_alternate(path)
assert BLOB_HEX in odb
@pytest.fixture
def odb(barerepo):
odb = barerepo.odb
yield odb
def test_iterable(odb):
assert BLOB_HEX in odb
def test_contains(odb):
assert BLOB_HEX in odb
def test_read(odb):
with pytest.raises(TypeError):
odb.read(123)
utils.assertRaisesWithArg(KeyError, '1' * 40, odb.read, '1' * 40)
ab = odb.read(BLOB_OID)
a = odb.read(BLOB_HEX)
assert ab == a
assert (ObjectType.BLOB, b'a contents\n') == a
a2 = odb.read('7f129fd57e31e935c6d60a0c794efe4e6927664b')
assert (ObjectType.BLOB, b'a contents 2\n') == a2
a_hex_prefix = BLOB_HEX[:4]
a3 = odb.read(a_hex_prefix)
assert (ObjectType.BLOB, b'a contents\n') == a3
def test_write(odb):
data = b'hello world'
# invalid object type
with pytest.raises(ValueError):
odb.write(ObjectType.ANY, data)
oid = odb.write(ObjectType.BLOB, data)
assert type(oid) is Oid
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