charm-manila-generic/unit_tests/test_manila_generic_handler...

82 lines
2.8 KiB
Python

# Copyright 2016 Canonical Ltd
#
# 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 mock
import reactive.manila_generic_handlers as handlers
import charms_openstack.test_utils as test_utils
class TestRegisteredHooks(test_utils.TestRegisteredHooks):
def test_hooks(self):
defaults = [
'charm.installed',
'update-status']
hook_set = {
'when': {
'send_config': ('manila-plugin.changed', ),
'update_config': ('manila-plugin.available',
'config.changed', ),
},
'when_not': {
'send_config': ('config.changed', 'update-status'),
'update_config': ('update-status', ),
},
}
# test that the hooks were registered via the
# reactive.barbican_handlers
self.registered_hooks_test_helper(handlers, hook_set, defaults)
class TestHandlerFunctions(test_utils.PatchHelper):
def _patch_provide_charm_instance(self):
manila_generic_charm = mock.MagicMock()
self.patch('charms_openstack.charm.provide_charm_instance',
name='provide_charm_instance',
new=mock.MagicMock())
self.provide_charm_instance().__enter__.return_value = \
manila_generic_charm
self.provide_charm_instance().__exit__.return_value = None
return manila_generic_charm
def test_send_config(self):
generic = self._patch_provide_charm_instance()
class FakeManilaPlugin(object):
name = None
configuration_data = None
authentication_data = 'auth data'
_clear_changed = 0
def clear_changed(self):
self._clear_changed += 1
generic.get_config_for_principal.return_value = "some data"
manila_plugin = FakeManilaPlugin()
handlers.send_config(manila_plugin)
# test for expecations
self.assertEqual(manila_plugin.name,
generic.options.share_backend_name)
self.assertEqual(manila_plugin.configuration_data, "some data")
generic.get_config_for_principal.assert_called_once_with('auth data')
generic.assess_status.assert_called_once_with()
generic.maybe_write_ssh_keys.assert_called_once_with()
self.assertEqual(manila_plugin._clear_changed, 1)