def test_class_mapping():
container.initialize()
container.register_class(Example, Example2)
instance = container.get(Example)
assert type(instance) is Example2
def test_argument_injection():
config_value = "config value"
container.initialize(MemoryConfig({CONFIG_ARGUMENT: config_value}))
container.register_instance_by_name("test_service", ExampleServiceByName())
instance = container.get(Example)
assert type(instance) is Example
assert instance.arg == FREE_ARGUMENT
assert instance.arg2 == PLAIN_ARGUMENT
assert instance.arg3 == config_value
assert instance.arg4 == CONFIG_DEFAULT
assert isinstance(instance.arg5, ExampleServiceByName)
def test_class_mapping_from_init():
container.initialize(class_mapping={Example: Example2})
instance = container.get(Example)
assert type(instance) is Example2
def setup():
container.initialize()
def init(config: dict):
container.initialize(MemoryConfig(config))
container.register_many(FaceDetector, [HumanFaceDetector, DogFaceDetector])
container.register_many(FaceModifier, [SkyrimHelmetWearer])
def test_config_provider_is_not_initialized():
container.initialize()
with pytest.raises(ConfigProviderRequiredException):
container.get(Example)
def test_argument_not_in_config_and_no_default():
container.initialize(MemoryConfig({}))
with pytest.raises(KeyError):
container.get(ExampleThrow)