146 lines
4.3 KiB
Python
146 lines
4.3 KiB
Python
# Copyright 2020 Canonical Ltd.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import unittest
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from mock import patch
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from ops.testing import Harness
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from ops.model import (
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ActiveStatus,
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BlockedStatus,
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)
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import ops_openstack.plugins.classes
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class CephTestCharm(ops_openstack.plugins.classes.BaseCephClientCharm):
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pass
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class CharmTestCase(unittest.TestCase):
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def setUp(self, obj, patches):
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super().setUp()
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self.patches = patches
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self.obj = obj
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self.patch_all()
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def patch(self, method):
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_m = patch.object(self.obj, method)
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mock = _m.start()
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self.addCleanup(_m.stop)
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return mock
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def patch_all(self):
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for method in self.patches:
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setattr(self, method, self.patch(method))
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class TestBaseCephClientCharm(CharmTestCase):
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PATCHES = [
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'ch_context']
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def setUp(self):
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super().setUp(ops_openstack.plugins.classes, self.PATCHES)
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self.harness = Harness(
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CephTestCharm,
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meta='''
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name: client
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requires:
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shared-db:
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interface: mysql-shared
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provides:
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ceph-client:
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interface: ceph-client
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''',
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actions='''
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pause:
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description: pause action
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resume:
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description: resume action
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''')
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self.harness.add_relation('shared-db', 'mysql')
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def test_update_status(self):
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self.harness.begin()
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self.harness.charm._stored.is_started = True
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self.harness.charm.on.update_status.emit()
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self.assertEqual(
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self.harness.charm.unit.status.message,
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'Unit is ready')
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self.assertIsInstance(
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self.harness.charm.unit.status,
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ActiveStatus)
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def test_update_status_invalid_config(self):
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class BlueCtxt():
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def validate(self):
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raise ValueError('BadKey')
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self.ch_context.CephBlueStoreCompressionContext = BlueCtxt
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self.harness.begin()
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self.harness.charm._stored.is_started = True
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self.harness.charm.on.update_status.emit()
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self.assertEqual(
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self.harness.charm.unit.status.message,
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'Invalid configuration: BadKey')
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self.assertIsInstance(
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self.harness.charm.unit.status,
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BlockedStatus)
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class CinderCharm(ops_openstack.plugins.classes.CinderStoragePluginCharm):
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def cinder_configuration(self, cinder_config):
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return [('volume_driver', 'my-driver'),
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('some-config', 'some-value')]
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class TestBaseCinderCharm(unittest.TestCase):
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def setUp(self):
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self.harness = Harness(
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CinderCharm,
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meta='''
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name: cinder-test
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provides:
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storage-backend:
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interface: cinder-backend
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scope: container
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requires:
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juju-info:
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interface: juju-info
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scope: container
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'''
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)
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self.addCleanup(self.harness.cleanup)
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self.harness.begin()
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self.harness.set_leader(True)
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backend = self.harness.add_relation('storage-backend', 'cinder')
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self.harness.add_relation_unit(backend, 'cinder/0')
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def test_cinder_base(self):
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self.assertEqual(self.harness.framework.model.app.name, 'cinder-test')
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self.harness.update_config({})
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self.assertTrue(isinstance(self.harness.model.unit.status,
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ActiveStatus))
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config = self.harness.charm.cinder_configuration({})
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self.assertTrue(config[0], ('volume_driver', 'my-driver'))
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self.assertTrue(config[1], ('some-config', 'some-value'))
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