/brz/remove-bazaar

# Copyright (C) 2010-2018 Jelmer Vernooij <jelmer@jelmer.uk>

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program 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; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

"""Tests for bzr-git's object store."""

from __future__ import absolute_import

from dulwich.objects import Blob

from dulwich.tests.test_object_store import PackBasedObjectStoreTests

from dulwich.tests.test_refs import RefsContainerTests

from dulwich.tests.utils import make_object

from ...tests import TestCaseWithTransport

from ..transportgit import (

    TransportObjectStore,

    TransportRefsContainer,

    )

class TransportObjectStoreTests(PackBasedObjectStoreTests, TestCaseWithTransport):

    def setUp(self):

        TestCaseWithTransport.setUp(self)

        self.store = TransportObjectStore.init(self.get_transport())

    def tearDown(self):

        PackBasedObjectStoreTests.tearDown(self)

        TestCaseWithTransport.tearDown(self)

    def test_prefers_pack_listdir(self):

        self.store.add_object(make_object(Blob, data=b"data"))

        self.assertEqual(0, len(self.store.packs))

        self.store.pack_loose_objects()

        self.assertEqual(1, len(self.store.packs))

        packname = list(self.store.packs)[0].name()

        self.assertEqual({'pack-%s.pack' % packname.decode('ascii'), 'pack-%s.idx' % packname.decode('ascii')},

                         set(self.store._pack_names()))

        self.store.transport.put_bytes_non_atomic('info/packs',

                b'P foo-pack.pack\n')

        self.assertEqual({'pack-%s.pack' % packname.decode('ascii'), 'pack-%s.idx' % packname.decode('ascii')},

                         set(self.store._pack_names()))

    def test_remembers_packs(self):

        self.store.add_object(make_object(Blob, data=b"data"))

        self.assertEqual(0, len(self.store.packs))

        self.store.pack_loose_objects()

        self.assertEqual(1, len(self.store.packs))

        # Packing a second object creates a second pack.

        self.store.add_object(make_object(Blob, data=b"more data"))

        self.store.pack_loose_objects()

        self.assertEqual(2, len(self.store.packs))

        # If we reopen the store, it reloads both packs.

        restore = TransportObjectStore(self.get_transport())

        self.assertEqual(2, len(restore.packs))

# FIXME: Unfortunately RefsContainerTests requires on a specific set of refs existing.

class TransportRefContainerTests(TestCaseWithTransport):

   def setUp(self):

       TestCaseWithTransport.setUp(self)

       self._refs = TransportRefsContainer(self.get_transport())

   def test_packed_refs_missing(self):

        self.assertEqual({}, self._refs.get_packed_refs())

   def test_packed_refs(self):

        self.get_transport().put_bytes_non_atomic('packed-refs',

                b'# pack-refs with: peeled fully-peeled sorted \n'

                b'2001b954f1ec392f84f7cec2f2f96a76ed6ba4ee refs/heads/master')

        self.assertEqual(

                {b'refs/heads/master': b'2001b954f1ec392f84f7cec2f2f96a76ed6ba4ee'},

                self._refs.get_packed_refs())