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# Copyright (C) 2005, 2006, 2007 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 different inventory implementations"""
from bzrlib import (
groupcompress,
tests,
)
def load_tests(basic_tests, module, loader):
"""Generate suite containing all parameterized tests"""
modules_to_test = [
'bzrlib.tests.per_inventory.basics',
]
from bzrlib.inventory import Inventory, CHKInventory
def inv_to_chk_inv(test, inv):
"""CHKInventory needs a backing VF, so we create one."""
factory = groupcompress.make_pack_factory(True, True, 1)
trans = test.get_transport('chk-inv')
trans.ensure_base()
vf = factory(trans)
# We intentionally use a non-standard maximum_size, so that we are more
# likely to trigger splits, and get increased test coverage.
chk_inv = CHKInventory.from_inventory(vf, inv,
maximum_size=100,
search_key_name='hash-255-way')
return chk_inv
scenarios = [('Inventory', {'_inventory_class': Inventory,
'_inv_to_test_inv': lambda test, inv: inv
}),
('CHKInventory', {'_inventory_class': CHKInventory,
'_inv_to_test_inv': inv_to_chk_inv,
})]
# add the tests for the sub modules
return tests.multiply_tests(
loader.loadTestsFromModuleNames(modules_to_test),
scenarios, basic_tests)
class TestCaseWithInventory(tests.TestCaseWithMemoryTransport):
_inventory_class = None # set by load_tests
_inv_to_test_inv = None # set by load_tests
def make_test_inventory(self):
"""Return an instance of the Inventory class under test."""
return self._inventory_class()
def inv_to_test_inv(self, inv):
"""Convert a regular Inventory object into an inventory under test."""
return self._inv_to_test_inv(self, inv)
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