~bzr-pqm/bzr/bzr.dev

# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

"""Tests for checking of trees."""

from bzrlib.tests.per_workingtree import TestCaseWithWorkingTree

from bzrlib.workingtree import InventoryWorkingTree

from bzrlib.tests import TestNotApplicable

class TestCheck(TestCaseWithWorkingTree):

    def test__get_check_refs_new(self):

        tree = self.make_branch_and_tree('tree')

        if not isinstance(tree, InventoryWorkingTree):

            raise TestNotApplicable(

                "_get_check_refs only relevant for inventory working trees")

        self.assertEqual(set([('trees', 'null:')]),

            set(tree._get_check_refs()))

    def test__get_check_refs_basis(self):

        # with a basis, all current bzr trees cache it and so need the

        # inventory to cross-check.

        tree = self.make_branch_and_tree('tree')

        if not isinstance(tree, InventoryWorkingTree):

            raise TestNotApplicable(

                "_get_check_refs only relevant for inventory working trees")

        revid = tree.commit('first post')

        self.assertEqual(set([('trees', revid)]),

            set(tree._get_check_refs()))

    def test__check_with_refs(self):

        # _check can be called with a dict of the things required.

        tree = self.make_branch_and_tree('tree')

        if not isinstance(tree, InventoryWorkingTree):

            raise TestNotApplicable(

                "_get_check_refs only relevant for inventory working trees")

        tree.lock_write()

        self.addCleanup(tree.unlock)

        revid = tree.commit('first post')

        needed_refs = tree._get_check_refs()

        repo = tree.branch.repository

        for ref in needed_refs:

            kind, revid = ref

            refs = {}

            if kind == 'trees':

                refs[ref] = repo.revision_tree(revid)

            else:

                self.fail('unknown ref kind')

        tree._check(refs)