~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2007-2011 Canonical Ltd

#

# 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 fetch between repositories of the same type."""

from bzrlib import (

    graph,

    )

from bzrlib.tests.per_repository_vf import (

    TestCaseWithRepository,

    all_repository_vf_format_scenarios,

    )

from bzrlib.tests.scenarios import load_tests_apply_scenarios

load_tests = load_tests_apply_scenarios

class TestSource(TestCaseWithRepository):

    """Tests for/about the results of Repository._get_source."""

    scenarios = all_repository_vf_format_scenarios()

    def test_no_absent_records_in_stream_with_ghosts(self):

        # XXX: Arguably should be in per_interrepository but

        # doesn't actually gain coverage there; need a specific set of

        # permutations to cover it.

        # bug lp:376255 was reported about this.

        builder = self.make_branch_builder('repo')

        builder.start_series()

        builder.build_snapshot('tip', ['ghost'],

            [('add', ('', 'ROOT_ID', 'directory', ''))],

            allow_leftmost_as_ghost=True)

        builder.finish_series()

        b = builder.get_branch()

        b.lock_read()

        self.addCleanup(b.unlock)

        repo = b.repository

        source = repo._get_source(repo._format)

        search = graph.PendingAncestryResult(['tip'], repo)

        stream = source.get_stream(search)

        for substream_type, substream in stream:

            for record in substream:

                self.assertNotEqual('absent', record.storage_kind,

                    "Absent record for %s" % (((substream_type,) + record.key),))