58e141b2ac
According to https://wiki.openstack.org/wiki/Python3 dict.iteritems() should be replaced with six.iteritems(dict). Change-Id: I9e2881a006433c8b44a3caccebc73bae4973a041
118 lines
3.8 KiB
Python
118 lines
3.8 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
|
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License. You may obtain
|
|
# a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
import sys
|
|
import types
|
|
|
|
import six
|
|
|
|
from heat.engine import plugin_manager
|
|
from heat.tests.common import HeatTestCase
|
|
|
|
|
|
def legacy_test_mapping():
|
|
return {'foo': 'bar', 'baz': 'quux'}
|
|
|
|
|
|
def current_test_mapping():
|
|
return {'blarg': 'wibble', 'bar': 'baz'}
|
|
|
|
|
|
def args_test_mapping(*args):
|
|
return dict(enumerate(args))
|
|
|
|
|
|
def kwargs_test_mapping(**kwargs):
|
|
return kwargs
|
|
|
|
|
|
def error_test_mapping():
|
|
raise MappingTestError
|
|
|
|
|
|
class MappingTestError(Exception):
|
|
pass
|
|
|
|
|
|
class TestPluginManager(HeatTestCase):
|
|
|
|
@staticmethod
|
|
def module():
|
|
return sys.modules[__name__]
|
|
|
|
def test_load_single_mapping(self):
|
|
pm = plugin_manager.PluginMapping('current_test')
|
|
self.assertEqual(current_test_mapping(),
|
|
pm.load_from_module(self.module()))
|
|
|
|
def test_load_first_alternative_mapping(self):
|
|
pm = plugin_manager.PluginMapping(['current_test', 'legacy_test'])
|
|
self.assertEqual(current_test_mapping(),
|
|
pm.load_from_module(self.module()))
|
|
|
|
def test_load_second_alternative_mapping(self):
|
|
pm = plugin_manager.PluginMapping(['nonexist', 'current_test'])
|
|
self.assertEqual(current_test_mapping(),
|
|
pm.load_from_module(self.module()))
|
|
|
|
def test_load_mapping_args(self):
|
|
pm = plugin_manager.PluginMapping('args_test', 'baz', 'quux')
|
|
expected = {0: 'baz', 1: 'quux'}
|
|
self.assertEqual(expected, pm.load_from_module(self.module()))
|
|
|
|
def test_load_mapping_kwargs(self):
|
|
pm = plugin_manager.PluginMapping('kwargs_test', baz='quux')
|
|
self.assertEqual({'baz': 'quux'}, pm.load_from_module(self.module()))
|
|
|
|
def test_load_mapping_non_existent(self):
|
|
pm = plugin_manager.PluginMapping('nonexist')
|
|
self.assertEqual({}, pm.load_from_module(self.module()))
|
|
|
|
def test_load_mapping_error(self):
|
|
pm = plugin_manager.PluginMapping('error_test')
|
|
self.assertRaises(MappingTestError, pm.load_from_module, self.module())
|
|
|
|
def test_modules(self):
|
|
mgr = plugin_manager.PluginManager('heat.tests')
|
|
|
|
for module in mgr.modules:
|
|
self.assertEqual(types.ModuleType, type(module))
|
|
self.assertTrue(module.__name__.startswith('heat.tests') or
|
|
module.__name__.startswith('heat.engine.plugins'))
|
|
|
|
def test_load_all_skip_tests(self):
|
|
mgr = plugin_manager.PluginManager('heat.tests')
|
|
pm = plugin_manager.PluginMapping('current_test')
|
|
|
|
all_items = pm.load_all(mgr)
|
|
|
|
for item in six.iteritems(current_test_mapping()):
|
|
self.assertNotIn(item, all_items)
|
|
|
|
def test_load_all(self):
|
|
import heat.tests.test_plugin_manager
|
|
mgr = plugin_manager.PluginManager('heat.tests')
|
|
pm = plugin_manager.PluginMapping('current_test')
|
|
|
|
# NOTE(chmou): We force the modules to be ourself so we can get
|
|
# the current_test_mapping if not we will would be
|
|
# skipped by plugin_loader.load_modules since we are skipping
|
|
# the loading of the package with tests in there
|
|
mgr.modules = [heat.tests.test_plugin_manager]
|
|
|
|
all_items = pm.load_all(mgr)
|
|
|
|
for item in six.iteritems(current_test_mapping()):
|
|
self.assertIn(item, all_items)
|