132 lines
3.7 KiB
Python
132 lines
3.7 KiB
Python
# Copyright 2016 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 logging
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import os
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import unittest
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import yaml
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from collections import OrderedDict
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from mock import patch
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RESTART_MAP = OrderedDict([
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('/etc/cinder/cinder.conf',
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['cinder-api', 'cinder-volume', 'cinder-scheduler', 'haproxy']),
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('/etc/cinder/api-paste.ini', ['cinder-api']),
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('/etc/ceph/ceph.conf', ['cinder-volume']),
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('/etc/haproxy/haproxy.cfg', ['haproxy']),
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('/etc/apache2/sites-available/openstack_https_frontend', ['apache2']),
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('/etc/apache2/sites-available/openstack_https_frontend.conf', ['apache2'])
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])
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patch('charmhelpers.contrib.openstack.utils.set_os_workload_status').start()
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patch('charmhelpers.core.hookenv.status_set').start()
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def load_config():
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'''Walk backwords from __file__ looking for config.yaml,
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load and return the 'options' section'
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'''
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config = None
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f = __file__
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while config is None:
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d = os.path.dirname(f)
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if os.path.isfile(os.path.join(d, 'config.yaml')):
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config = os.path.join(d, 'config.yaml')
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break
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f = d
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if not config:
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logging.error('Could not find config.yaml in any parent directory '
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'of %s. ' % __file__)
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raise Exception
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return yaml.safe_load(open(config).read())['options']
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def get_default_config():
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'''Load default charm config from config.yaml return as a dict.
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If no default is set in config.yaml, its value is None.
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'''
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default_config = {}
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config = load_config()
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for k, v in config.iteritems():
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if 'default' in v:
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default_config[k] = v['default']
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else:
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default_config[k] = None
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return default_config
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class CharmTestCase(unittest.TestCase):
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def setUp(self, obj, patches):
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super(CharmTestCase, self).setUp()
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self.patches = patches
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self.obj = obj
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self.test_config = TestConfig()
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self.test_relation = TestRelation()
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self.patch_all()
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# FIXME: This is bad. These mocks will persist across all tests.
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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 TestConfig(object):
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def __init__(self):
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self.config = get_default_config()
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def get(self, attr=None):
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if not attr:
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return self.config
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try:
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return self.config[attr]
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except KeyError:
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return None
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def get_all(self):
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return self.config
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def set(self, attr, value):
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if attr not in self.config:
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raise KeyError
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self.config[attr] = value
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class TestRelation(object):
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def __init__(self, relation_data={}):
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self.relation_data = relation_data
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def set(self, relation_data):
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self.relation_data = relation_data
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def get(self, attr=None, unit=None, rid=None):
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if attr is None:
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return self.relation_data
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elif attr in self.relation_data:
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return self.relation_data[attr]
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return None
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