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 _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 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 test_config_store_deepcopy(self):
config_store = ConfigValueStore()
config_store.set_config_provider('foo', ConstantProvider('bar'))
config_store_copy = copy.deepcopy(config_store)
config_store_copy.set_config_provider('fizz', ConstantProvider('buzz'))
assert config_store.get_config_variable('fizz') is None
assert config_store_copy.get_config_variable('foo') == 'bar'
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 _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 botocore, this is just for backwards compatibility.
chain_builder = SubsetChainConfigFactory(session=self, methods=methods)
mapping = create_botocore_default_config_mapping(
chain_builder
)
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 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_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 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 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)