/brz/remove-bazaar

# Copyright (C) 2012-2018 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 pristine tar extraction code."""

from base64 import standard_b64encode

from ..pristine_tar import (

    get_pristine_tar_tree,

    revision_pristine_tar_data,

    read_git_pristine_tar_data,

    store_git_pristine_tar_data,

    )

from ...revision import Revision

from ...tests import TestCase

from dulwich.objects import (

    Blob,

    Tree,

    )

from dulwich.repo import (

    MemoryRepo as GitMemoryRepo,

    )

import stat

class RevisionPristineTarDataTests(TestCase):

    def test_pristine_tar_delta_unknown(self):

        rev = Revision(b"myrevid")

        self.assertRaises(KeyError,

                          revision_pristine_tar_data, rev)

    def test_pristine_tar_delta_gz(self):

        rev = Revision(b"myrevid")

        rev.properties[u"deb-pristine-delta"] = standard_b64encode(b"bla")

        self.assertEqual((b"bla", "gz"), revision_pristine_tar_data(rev))

class ReadPristineTarData(TestCase):

    def test_read_pristine_tar_data_no_branch(self):

        r = GitMemoryRepo()

        self.assertRaises(KeyError, read_git_pristine_tar_data,

                          r, b"foo")

    def test_read_pristine_tar_data_no_file(self):

        r = GitMemoryRepo()

        t = Tree()

        b = Blob.from_string(b"README")

        r.object_store.add_object(b)

        t.add(b"README", stat.S_IFREG | 0o644, b.id)

        r.object_store.add_object(t)

        r.do_commit(b"Add README", tree=t.id,

                    ref=b'refs/heads/pristine-tar')

        self.assertRaises(KeyError, read_git_pristine_tar_data,

                          r, b"foo")

    def test_read_pristine_tar_data(self):

        r = GitMemoryRepo()

        delta = Blob.from_string(b"some yummy data")

        r.object_store.add_object(delta)

        idfile = Blob.from_string(b"someid")

        r.object_store.add_object(idfile)

        t = Tree()

        t.add(b"foo.delta", stat.S_IFREG | 0o644, delta.id)

        t.add(b"foo.id", stat.S_IFREG | 0o644, idfile.id)

        r.object_store.add_object(t)

        r.do_commit(b"pristine tar delta for foo", tree=t.id,

                    ref=b'refs/heads/pristine-tar')

        self.assertEqual(

            (b"some yummy data", b"someid"),

            read_git_pristine_tar_data(r, b'foo'))

class StoreGitPristineTarData(TestCase):

    def test_store_new(self):

        r = GitMemoryRepo()

        cid = store_git_pristine_tar_data(r, b"foo", b"mydelta", b"myid")

        tree = get_pristine_tar_tree(r)

        self.assertEqual(

            (stat.S_IFREG | 0o644, b"7b02de8ac4162e64f402c43487d8a40a505482e1"),

            tree[b"README"])

        self.assertEqual(r[cid].tree, tree.id)

        self.assertEqual(r[tree[b"foo.delta"][1]].data, b"mydelta")

        self.assertEqual(r[tree[b"foo.id"][1]].data, b"myid")

        self.assertEqual((b"mydelta", b"myid"),

                         read_git_pristine_tar_data(r, b"foo"))