/brz/remove-bazaar

# Copyright (C) 2012 Jelmer Vernooij <jelmer@samba.org>

#

# 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  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("myrevid")

        self.assertRaises(KeyError,

            revision_pristine_tar_data, rev)

    def test_pristine_tar_delta_gz(self):

        rev = Revision("myrevid")

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

        self.assertEquals(("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, "foo")

    def test_read_pristine_tar_data_no_file(self):

        r = GitMemoryRepo()

        t = Tree()

        b = Blob.from_string("README")

        r.object_store.add_object(b)

        t.add("README", stat.S_IFREG | 0644, b.id)

        r.object_store.add_object(t)

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

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

        self.assertRaises(KeyError, read_git_pristine_tar_data,

            r, "foo")

    def test_read_pristine_tar_data(self):

        r = GitMemoryRepo()

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

        r.object_store.add_object(delta)

        idfile = Blob.from_string("someid")

        r.object_store.add_object(idfile)

        t = Tree()

        t.add("foo.delta", stat.S_IFREG | 0644, delta.id)

        t.add("foo.id", stat.S_IFREG | 0644, idfile.id)

        r.object_store.add_object(t)

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

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

        self.assertEquals(

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

            read_git_pristine_tar_data(r, 'foo'))

class StoreGitPristineTarData(TestCase):

    def test_store_new(self):

        r = GitMemoryRepo()

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

        tree = get_pristine_tar_tree(r)

        self.assertEquals(

            (stat.S_IFREG | 0644, "7b02de8ac4162e64f402c43487d8a40a505482e1"),

            tree["README"])

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

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

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

        self.assertEquals(("mydelta", "myid"),

            read_git_pristine_tar_data(r, "foo"))