def _get_config_variable_with_custom_methods(self, logical_name, methods):
# If a custom list of methods was supplied we need to perserve the
# behavior with the new system. To do so a new chain that is a copy of
# the old one will be constructed, but only with the supplied methods
# being added to the chain. This chain will be consulted for a value
# and then thrown out. This is not efficient, nor is the methods arg
# used in ibm_botocore, this is just for backwards compatibility.
chain_builder = SubsetChainConfigFactory(session=self, methods=methods)
mapping = create_botocore_default_config_mapping(self)
for name, config_options in self.session_var_map.items():
config_name, env_vars, default, typecast = config_options
build_chain_config_args = {
'conversion_func': typecast,
'default': default,
}
if 'instance' in methods:
build_chain_config_args['instance_name'] = name
if 'env' in methods:
build_chain_config_args['env_var_names'] = env_vars
if 'config' in methods:
build_chain_config_args['config_property_name'] = config_name
mapping[name] = chain_builder.create_config_chain(
**build_chain_config_args)
config_store_component = ConfigValueStore(mapping=mapping)
value = config_store_component.get_config_variable(logical_name)
return value
def _register_config_store(self):
chain_builder = ConfigChainFactory(session=self)
config_store_component = ConfigValueStore(
mapping=create_botocore_default_config_mapping(chain_builder)
)
self._components.register_component('config_store',
config_store_component)
def test_does_provide_value_if_variable_exists(self):
mock_value_provider = mock.Mock(spec=BaseProvider)
mock_value_provider.provide.return_value = 'foo'
provider = ConfigValueStore(mapping={
'fake_variable': mock_value_provider,
})
value = provider.get_config_variable('fake_variable')
self.assertEqual(value, 'foo')
def test_can_get_config_provider_non_chain_provider(self):
constant_provider = ConstantProvider(value='bar')
config_value_store = ConfigValueStore(
mapping={
'fake_variable': constant_provider,
})
provider = config_value_store.get_config_provider('fake_variable')
value = config_value_store.get_config_variable('fake_variable')
self.assertIsInstance(provider, ConstantProvider)
self.assertEqual(value, 'bar')
def setUp(self):
self.event_emitter = mock.Mock(HierarchicalEmitter)
self.config_store = ConfigValueStore()
self.args_create = args.ClientArgsCreator(self.event_emitter, None,
None, None, None,
self.config_store)
self.service_name = 's3'
self.region = 'us-west-2'
self.endpoint_url = 'https://ec2/'
self.service_model = self._get_service_model()
self.bridge = mock.Mock(ClientEndpointBridge)
self._set_endpoint_bridge_resolve()
self.default_socket_options = [(socket.IPPROTO_TCP, socket.TCP_NODELAY,
1)]
def test_can_set_config_provider(self):
foo_value_provider = mock.Mock(spec=BaseProvider)
foo_value_provider.provide.return_value = 'foo'
provider = ConfigValueStore(mapping={
'fake_variable': foo_value_provider,
})
value = provider.get_config_variable('fake_variable')
self.assertEqual(value, 'foo')
bar_value_provider = mock.Mock(spec=BaseProvider)
bar_value_provider.provide.return_value = 'bar'
provider.set_config_provider('fake_variable', bar_value_provider)
value = provider.get_config_variable('fake_variable')
self.assertEqual(value, 'bar')
def test_can_set_variable(self):
provider = ConfigValueStore()
provider.set_config_variable('fake_variable', 'foo')
value = provider.get_config_variable('fake_variable')
self.assertEquals(value, 'foo')
def test_does_provide_none_if_no_variable_exists(self):
provider = ConfigValueStore()
value = provider.get_config_variable('fake_variable')
self.assertIsNone(value)
def _register_config_store(self):
config_store_component = ConfigValueStore(
mapping=create_botocore_default_config_mapping(self))
self._components.register_component('config_store',
config_store_component)