/brz/remove-bazaar

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

# vim: encoding=utf-8

#

# 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 ref handling."""

from ... import tests

from ..object_store import BazaarObjectStore

from ..refs import (

    BazaarRefsContainer,

    ref_to_branch_name,

    branch_name_to_ref,

    )

class BranchNameRefConversionTests(tests.TestCase):

    def test_head(self):

        self.assertEqual("", ref_to_branch_name(b"HEAD"))

        self.assertEqual(b"HEAD", branch_name_to_ref(""))

    def test_tag(self):

        self.assertRaises(ValueError, ref_to_branch_name, b"refs/tags/FOO")

    def test_branch(self):

        self.assertEqual("frost", ref_to_branch_name(b"refs/heads/frost"))

        self.assertEqual(b"refs/heads/frost", branch_name_to_ref("frost"))

class BazaarRefsContainerTests(tests.TestCaseWithTransport):

    def test_empty(self):

        tree = self.make_branch_and_tree('.')

        store = BazaarObjectStore(tree.branch.repository)

        refs = BazaarRefsContainer(tree.controldir, store)

        self.assertEqual(refs.as_dict(), {})

    def test_some_commit(self):

        tree = self.make_branch_and_tree('.')

        revid = tree.commit('somechange')

        store = BazaarObjectStore(tree.branch.repository)

        refs = BazaarRefsContainer(tree.controldir, store)

        self.assertEqual(

            refs.as_dict(),

            {b'HEAD': store._lookup_revision_sha1(revid)})

    def test_some_tag(self):

        tree = self.make_branch_and_tree('.')

        revid = tree.commit('somechange')

        tree.branch.tags.set_tag('sometag', revid)

        store = BazaarObjectStore(tree.branch.repository)

        refs = BazaarRefsContainer(tree.controldir, store)

        self.assertEqual(

            refs.as_dict(),

            {b'HEAD': store._lookup_revision_sha1(revid),

             b'refs/tags/sometag': store._lookup_revision_sha1(revid),

             })

    def test_some_branch(self):

        tree = self.make_branch_and_tree('.')

        revid = tree.commit('somechange')

        otherbranch = tree.controldir.create_branch(name='otherbranch')

        otherbranch.generate_revision_history(revid)

        store = BazaarObjectStore(tree.branch.repository)

        refs = BazaarRefsContainer(tree.controldir, store)

        self.assertEqual(

            refs.as_dict(),

            {b'HEAD': store._lookup_revision_sha1(revid),

             b'refs/heads/otherbranch': store._lookup_revision_sha1(revid),

             })