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# Copyright (C) 2004, 2005 by 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
import os
from bzrlib.tests.workingtree_implementations 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):
# 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')
t._control_files.get_utf8('basis-inventory-cache')
basis_inv = t.basis_tree().inventory
self.assertEquals('r1', basis_inv.revision_id)
store_inv = b.repository.get_inventory('r1')
self.assertEquals(store_inv._byid, basis_inv._byid)
open('b', 'wb').write('b\n')
t.add('b')
t.commit('b', rev_id='r2')
t._control_files.get_utf8('basis-inventory-cache')
basis_inv_txt = t.read_basis_inventory()
basis_inv = bzrlib.xml6.serializer_v6.read_inventory_from_string(basis_inv_txt)
self.assertEquals('r2', basis_inv.revision_id)
store_inv = b.repository.get_inventory('r2')
self.assertEquals(store_inv._byid, basis_inv._byid)
def test_wrong_format(self):
"""WorkingTree.basis safely ignores junk basis inventories"""
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._control_files.put_utf8('basis-inventory-cache', 'booga')
t.basis_tree()
t._control_files.put_utf8('basis-inventory-cache', '<xml/>')
t.basis_tree()
t._control_files.put_utf8('basis-inventory-cache', '<inventory />')
t.basis_tree()
t._control_files.put_utf8('basis-inventory-cache',
'<inventory format="pi"/>')
t.basis_tree()
def test_basis_inv_gets_revision(self):
"""When the inventory of the basis tree has no revision id it gets set.
It gets set during set_parent_trees() or set_parent_ids().
"""
tree = self.make_branch_and_tree('.')
tree.lock_write()
# TODO change this to use CommitBuilder
inv = inventory.Inventory(revision_id='r1')
inv.root.revision = 'r1'
inv_lines = tree.branch.repository.serialise_inventory(inv).split('\n')
inv_lines = [(l + '\n') for l in inv_lines if l is not None]
tree.branch.repository.control_weaves.get_weave('inventory',
tree.branch.repository.get_transaction()
).add_lines('r1', [], inv_lines)
rev = Revision(timestamp=0,
timezone=None,
committer="Foo Bar <foo@example.com>",
message="Message",
inventory_sha1="",
revision_id='r1')
rev.parent_ids = []
tree.branch.repository.add_revision('r1', rev)
tree.unlock()
tree.branch.append_revision('r1')
tree.set_parent_trees(
[('r1', tree.branch.repository.revision_tree('r1'))])
# TODO: we should deserialise the file here, rather than peeking
# without parsing, but to do this properly needs a serialiser on the
# tree object that abstracts whether it is xml/rio/etc.
self.assertContainsRe(
tree._control_files.get_utf8('basis-inventory-cache').read(),
'revision_id="r1"')
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