def test_bind_a_non_subclass_raises_typeerror() -> None: lifetime = Lifetimes(Lifetime.TRANSIENT) instances = Instances() bindings = Bindings() factory_args = FactoryArgs() dependencies = Dependencies() backend = ConfigBackend(bindings, lifetime, instances, factory_args, dependencies) context = Config(backend) with pytest.raises(TypeError) as e: context.bind(MyBaseClass, NotASubclass) assert "{NotASubclass} must be a subclass of {MyBaseClass}".format( NotASubclass=NotASubclass, MyBaseClass=MyBaseClass ) in str(e)
def create_container( configure: Optional[Callable[[Config], None]] = None, default_lifetime=Lifetime.TRANSIENT, dependencies: Optional[List[object]] = None, ) -> StaticContainer: """ Use this function to create a DI container. :param configure: :param default_lifetime: :param dependencies: :return: """ if configure is None: configure = _default_config if dependencies is None: dependencies = [] backend = _create_backend(default_lifetime) resolver = _create_resolver(backend) container = StaticContainer(resolver=resolver) configure(Config(backend=backend)) _resolve_dependencies(backend, dependencies) return container
def configure_callable_with_context(config: Config): config.bind(T, foo) config.arguments(foo, a=1, where=UseT1) config.arguments(foo, a=2, where=UseT2)
def configure_instance_with_context(config: Config): config.instance(T, t1_instance, where=UseT1) config.instance(T, t2_instance, where=UseT2)
def configure_bind(ctx: Config): ctx.bind(MyInterface, MyImplementation)
def configure_factory_class_instance_method(config: Config): config.arg_factory(NeedsInt, a_int=ProvidesInt(MyInt()).get_int)
def configure_parameter_and_factory(config: Config): config.arguments(ParameterAndFactory, number=42, text="42") config.arg_factory(ParameterAndFactory, text=get_text)
def configure_arguments(config: Config): config.arguments(MyArg, arg1="foobar")
def configure(config: Config): config.bind(T, foo)
def configure_callable(config: Config): config.bind(Transient, get_my_Transient) config.arguments(get_my_Transient, a=42)
def configure_instance(config: Config): config.instance(MyInstance, MY_INSTANCE_INSTANCE)
def configure_singleton(config: Config): config.arguments(Transient, a=42, b=10.0) config.lifetime(Transient, Lifetime.SINGLETON)
def configure_transient(config: Config): config.arguments(Transient, a=42, b=10.0)
def configure_lifetime(config: Config): config.lifetime(MySingleton, Lifetime.SINGLETON) config.lifetime(MyTransient, Lifetime.TRANSIENT)
def configure_bind_hierarchy(ctx: Config): ctx.bind(H1, H2) ctx.bind(H2, H3)
def configure_lifetime_with_context(config: Config): config.bind(T, foo) config.arguments(foo, a=1, where=UseT1) config.arguments(foo, a=2, where=UseT2) config.lifetime(foo, Lifetime.SINGLETON, where=UseT2) config.lifetime(foo, where=UseT3, lifetime=Lifetime.SINGLETON)
def configure(config: Config): config.dependency(int)
def configure_bind_singleton(config: Config): config.bind(MyInterface, MyImplementation) config.lifetime(MyImplementation, Lifetime.SINGLETON)
def configure_stacked_binding_and_lifetime(config: Config): config.bind(SB1, SB2) config.lifetime(SB2, Lifetime.SINGLETON) config.bind(SB2, SB3)
def configure_dependency(config: Config): config.dependency(Dependecy)
def configure_arg_factory(config: Config): config.arg_factory(ArgFactory, name=factory) config.arguments(NameProvider, name="foobar")
def configure_binding_with_context(config: Config): config.bind(F, F1, where=UseF1) config.bind(F, F2, where=UseF2)
def configure_factory_class_static(config: Config): config.arg_factory(NeedsInt, a_int=ProvidesInt.get_int_static)
def configure_configure_transient_with_context(config: Config): config.arguments(T, a=1, where=UseT1) config.arguments(T, a=2, where=UseT2)
def configure_factory_not_created_class_instance_method(config: Config): config.arg_factory(NeedsInt, a_int=ProvidesInt.get_int)
def configure_singleton_with_context(config: Config): config.arguments(T, a=1, where=UseT1) config.arguments(T, a=2, where=UseT2) config.lifetime(T, Lifetime.SINGLETON, where=UseT1) config.lifetime(T, Lifetime.SINGLETON, where=UseT2)