You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
112 lines
2.9 KiB
112 lines
2.9 KiB
# 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 logging |
|
import unittest |
|
import os |
|
import yaml |
|
|
|
from mock import patch |
|
|
|
|
|
def load_config(): |
|
"""Walk backwards from __file__ looking for config.yaml, load and return |
|
the 'options' section' |
|
""" |
|
config = None |
|
f = __file__ |
|
while config is None: |
|
d = os.path.dirname(f) |
|
if os.path.isfile(os.path.join(d, 'config.yaml')): |
|
config = os.path.join(d, 'config.yaml') |
|
break |
|
f = d |
|
|
|
if not config: |
|
logging.error('Could not find config.yaml in any parent directory ' |
|
'of %s. ' % file) |
|
raise Exception |
|
|
|
return yaml.safe_load(open(config).read())['options'] |
|
|
|
|
|
def get_default_config(): |
|
"""Load default charm config from config.yaml return as a dict. |
|
If no default is set in config.yaml, its value is None. |
|
""" |
|
default_config = {} |
|
config = load_config() |
|
for k, v in config.iteritems(): |
|
if 'default' in v: |
|
default_config[k] = v['default'] |
|
else: |
|
default_config[k] = None |
|
return default_config |
|
|
|
|
|
class CharmTestCase(unittest.TestCase): |
|
|
|
def setUp(self, obj, patches): |
|
super(CharmTestCase, self).setUp() |
|
self.patches = patches |
|
self.obj = obj |
|
self.test_config = TestConfig() |
|
self.test_relation = TestRelation() |
|
self.patch_all() |
|
|
|
def patch(self, method): |
|
_m = patch.object(self.obj, method) |
|
mock = _m.start() |
|
self.addCleanup(_m.stop) |
|
return mock |
|
|
|
def patch_all(self): |
|
for method in self.patches: |
|
setattr(self, method, self.patch(method)) |
|
|
|
|
|
class TestConfig(object): |
|
|
|
def __init__(self): |
|
self.config = get_default_config() |
|
|
|
def get(self, attr): |
|
try: |
|
return self.config[attr] |
|
except KeyError: |
|
return None |
|
|
|
def get_all(self): |
|
return self.config |
|
|
|
def set(self, attr, value): |
|
if attr not in self.config: |
|
raise KeyError |
|
self.config[attr] = value |
|
|
|
|
|
class TestRelation(object): |
|
|
|
def __init__(self, relation_data={}): |
|
self.relation_data = relation_data |
|
|
|
def set(self, relation_data): |
|
self.relation_data = relation_data |
|
|
|
def get(self, attr=None, unit=None, rid=None): |
|
if attr is None: |
|
return self.relation_data |
|
elif attr in self.relation_data: |
|
return self.relation_data[attr] |
|
return None
|
|
|