/brz/remove-bazaar

# 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)