/brz/remove-bazaar

# Copyright (C) 2009 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

"""Tests for branch.create_clone behaviour."""

from bzrlib import errors

from bzrlib import tests

from bzrlib.tests.branch_implementations.test_branch import TestCaseWithBranch

class TestCreateClone(TestCaseWithBranch):

    def test_create_clone_on_transport_no_revision_id(self):

        tree = self.make_branch_and_tree('source')

        tree.commit('a commit')

        source = tree.branch

        target_transport = self.get_transport('target')

        result = tree.branch.create_clone_on_transport(target_transport)

        self.assertEqual(source.last_revision(), result.last_revision())

    def test_create_clone_on_transport_revision_id(self):

        tree = self.make_branch_and_tree('source')

        old_revid = tree.commit('a commit')

        source_tip = tree.commit('a second commit')

        source = tree.branch

        target_transport = self.get_transport('target')

        result = tree.branch.create_clone_on_transport(target_transport,

            revision_id=old_revid)

        self.assertEqual(old_revid, result.last_revision())

        result.lock_read()

        self.addCleanup(result.unlock)

        self.assertFalse(result.repository.has_revision(source_tip))

    def test_create_clone_on_transport_stacked(self):

        tree = self.make_branch_and_tree('source')

        tree.commit('a commit')

        trunk = tree.branch.create_clone_on_transport(

            self.get_transport('trunk'))

        revid = tree.commit('a second commit')

        source = tree.branch

        target_transport = self.get_transport('target')

        result = tree.branch.create_clone_on_transport(target_transport,

            stacked_on=trunk.base)

        self.assertEqual(revid, result.last_revision())

        self.assertEqual(trunk.base, result.get_stacked_on_url())

    def test_create_clone_of_multiple_roots(self):

        try:

            builder = self.make_branch_builder('local')

        except (errors.TransportNotPossible, errors.UninitializableFormat):

            raise tests.TestNotApplicable('format not directly constructable')

        builder.start_series()

        builder.build_snapshot('rev1', None, [

            ('add', ('', 'root-id', 'directory', ''))])

        builder.build_snapshot('rev2', ['rev1'], [])

        builder.build_snapshot('other', None, [

            ('add', ('', 'root-id', 'directory', ''))])

        builder.build_snapshot('rev3', ['rev2', 'other'], [])

        builder.finish_series()

        local = builder.get_branch()

        local.bzrdir.clone(self.get_url('remote'), revision_id='rev3')