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inveniocfg_upgrader_unit_tests.py
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inveniocfg_upgrader_unit_tests.py
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# -*- coding: utf-8 -*-
##
## This file is part of Invenio.
## Copyright (C) 2008, 2009, 2010, 2011, 2012 CERN.
##
## Invenio 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.
##
## Invenio 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 Invenio; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
""" Test unit for the miscutil/lib/inveniocfg_upgrader module. """
from invenio.testutils import InvenioTestCase
from invenio.testutils import make_test_suite, run_test_suite
from invenio.inveniocfg_upgrader import InvenioUpgrader
def dictify(ls, value=None):
if value is not None:
return dict([(x, value) for x in ls])
else:
return dict([(x['id'], x) for x in ls])
def upgrades_str(ls):
# Helper to create a string out of a list of upgrades
class Xcls(object):
def __init__(self, id_val):
self.id = id_val
def __repr__(self):
return str(self.id)
return str(map(lambda x: Xcls(x['id']), ls))
class TestUpgrade(dict):
def __init__(self, node_id, depends_on, repository):
self['id'] = node_id
self['depends_on'] = depends_on
self['repository'] = repository
self['do_upgrade'] = lambda: str(node_id)
class TestInvenioUpgraderOrdering(InvenioTestCase):
def test_normal(self):
"""
Normal dependency graph
"""
upgrades = dictify([
TestUpgrade('1', [], 'invenio'),
TestUpgrade('2', ['1'], 'invenio'),
TestUpgrade('3', ['1'], 'invenio'),
TestUpgrade('4', ['2'], 'invenio'),
TestUpgrade('5', ['3', '4'], 'invenio'),
TestUpgrade('6', ['5', ], 'invenio'),
])
m = InvenioUpgrader()
self.assertEqual(upgrades_str(m.order_upgrades(upgrades)),
"[1, 2, 4, 3, 5, 6]")
def test_two_graphs(self):
"""
Two independent graphs
"""
upgrades = dictify([
TestUpgrade('1', [], 'invenio'),
TestUpgrade('2', ['1'], 'invenio'),
TestUpgrade('3', ['1'], 'invenio'),
TestUpgrade('a', [], 'other'),
TestUpgrade('b', ['a'], 'other'),
TestUpgrade('c', ['a'], 'other'),
TestUpgrade('4', ['2'], 'invenio'),
TestUpgrade('5', ['3', '4'], 'invenio'),
TestUpgrade('6', ['5', ], 'invenio'),
TestUpgrade('d', ['b'], 'other'),
TestUpgrade('e', ['c', 'd'], 'other'),
TestUpgrade('f', ['e', ], 'other'),
])
m = InvenioUpgrader()
self.assertEqual(upgrades_str(m.order_upgrades(upgrades)),
"[1, 2, 4, 3, 5, 6, a, b, d, c, e, f]")
def test_cycle(self):
"""
Cycle 2, 4, 3.
"""
upgrades = dictify([
TestUpgrade('1', [], 'invenio'),
TestUpgrade('2', ['1', '3'], 'invenio'),
TestUpgrade('3', ['1', '4'], 'invenio'),
TestUpgrade('4', ['2'], 'invenio'),
TestUpgrade('5', ['3', '4'], 'invenio'),
TestUpgrade('6', ['5', ], 'invenio'),
])
m = InvenioUpgrader()
self.assertRaises(StandardError, m.order_upgrades, upgrades)
def test_missing_dependency(self):
"""
Missing dependency 0
"""
upgrades = dictify([
TestUpgrade('1', [], 'invenio'),
TestUpgrade('2', ['1'], 'invenio'),
TestUpgrade('3', ['1', '0'], 'invenio'),
])
m = InvenioUpgrader()
self.assertRaises(StandardError, m.order_upgrades, upgrades)
def test_cross_graph_dependency(self):
"""
Missing dependency 0
"""
upgrades = dictify([
TestUpgrade('1', [], 'invenio'),
TestUpgrade('2', ['1'], 'invenio'),
TestUpgrade('3', ['1', 'b'], 'invenio'),
TestUpgrade('a', [], 'other'),
TestUpgrade('b', ['a'], 'other'),
TestUpgrade('c', ['a'], 'other'),
])
m = InvenioUpgrader()
self.assertRaises(StandardError, m.order_upgrades, upgrades)
def test_history(self):
"""
History
"""
upgrades = dictify([
TestUpgrade('1', [], 'invenio'),
TestUpgrade('2', ['1'], 'invenio'),
TestUpgrade('3', ['1'], 'invenio'),
TestUpgrade('4', ['2'], 'invenio'),
TestUpgrade('5', ['3', '4'], 'invenio'),
TestUpgrade('6', ['5', ], 'invenio'),
])
history = dictify(['1', '2', '4'], value=1)
m = InvenioUpgrader()
self.assertEqual(
upgrades_str(m.order_upgrades(upgrades, history)),
"[3, 5, 6]")
history = dictify(['3', '5'], value=1)
m = InvenioUpgrader()
self.assertEqual(
upgrades_str(m.order_upgrades(upgrades, history)), "[6]")
TEST_SUITE = make_test_suite(TestInvenioUpgraderOrdering,)
if __name__ == "__main__":
run_test_suite(TEST_SUITE)

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