1ef99d852e
Add charmhelpers.contrib.hardening and calls to install, config-changed, upgrade-charm and update-status hooks. Also add new config option to allow one or more hardening modules to be applied at runtime. Change-Id: I46e1b43df3a5e59018f604ce1ae20bd62744a45b
126 lines
3.1 KiB
Python
126 lines
3.1 KiB
Python
import os
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import logging
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import unittest
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import yaml
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from contextlib import contextmanager
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from mock import patch, MagicMock
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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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'''
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Walk backwords from __file__ looking for config.yaml, load and return the
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'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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'''
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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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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.get_all()
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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, attribute=None, unit=None, rid=None):
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if attribute is None:
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return self.relation_data
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elif attribute in self.relation_data:
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return self.relation_data[attribute]
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return None
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@contextmanager
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def patch_open():
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'''Patch open() to allow mocking both open() itself and the file that is
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yielded.
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Yields the mock for "open" and "file", respectively.'''
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mock_open = MagicMock(spec=open)
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mock_file = MagicMock(spec=file)
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@contextmanager
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def stub_open(*args, **kwargs):
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mock_open(*args, **kwargs)
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yield mock_file
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with patch('__builtin__.open', stub_open):
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yield mock_open, mock_file
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