# Copyright (C) 2004, 2005, 2008 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
import os
from bzrlib.tests import TestNotApplicable
from bzrlib.tests.per_workingtree import TestCaseWithWorkingTree
from bzrlib.branch import Branch
from bzrlib import inventory
from bzrlib.revision import Revision
import bzrlib.xml6
class TestBasisInventory(TestCaseWithWorkingTree):
def test_create(self):
# This test is not applicable to DirState based trees: the basis is
# not separate is mandatory.
if isinstance(self.workingtree_format,
bzrlib.workingtree_4.DirStateWorkingTreeFormat):
raise TestNotApplicable("not applicable to %r"
% (self.workingtree_format,))
# TODO: jam 20051218 this probably should add more than just
# a couple files to the inventory
# Make sure the basis file is created by a commit
t = self.make_branch_and_tree('.')
b = t.branch
open('a', 'wb').write('a\n')
t.add('a')
t.commit('a', rev_id='r1')
self.assertTrue(t._transport.has('basis-inventory-cache'))
basis_inv = t.basis_tree().inventory
self.assertEquals('r1', basis_inv.revision_id)
store_inv = b.repository.get_inventory('r1')
self.assertEqual([], store_inv._make_delta(basis_inv))
open('b', 'wb').write('b\n')
t.add('b')
t.commit('b', rev_id='r2')
self.assertTrue(t._transport.has('basis-inventory-cache'))
basis_inv_txt = t.read_basis_inventory()
basis_inv = bzrlib.xml7.serializer_v7.read_inventory_from_string(basis_inv_txt)
self.assertEquals('r2', basis_inv.revision_id)
store_inv = b.repository.get_inventory('r2')
self.assertEqual([], store_inv._make_delta(basis_inv))
def test_wrong_format(self):
"""WorkingTree.basis safely ignores junk basis inventories"""
# This test is not applicable to DirState based trees: the basis is
# not separate and ignorable.
if isinstance(self.workingtree_format,
bzrlib.workingtree_4.DirStateWorkingTreeFormat):
raise TestNotApplicable("not applicable to %r"
% (self.workingtree_format,))
t = self.make_branch_and_tree('.')
b = t.branch
open('a', 'wb').write('a\n')
t.add('a')
t.commit('a', rev_id='r1')
t._transport.put_bytes('basis-inventory-cache', 'booga')
t.basis_tree()
t._transport.put_bytes('basis-inventory-cache', '<xml/>')
t.basis_tree()
t._transport.put_bytes('basis-inventory-cache', '<inventory />')
t.basis_tree()
t._transport.put_bytes('basis-inventory-cache',
'<inventory format="pi"/>')
t.basis_tree()
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