from typing import Callable, Optional, Tuple, Any, Dict, Type from dependency_injector import providers class Animal: ... class Cat(Animal): def __init__(self, *_, **__): ... @classmethod def create(cls) -> Animal: return cls() # Test 1: to check the return type (class) provider1 = providers.Factory(Cat) animal1: Animal = provider1(1, 2, 3, b='1', c=2, e=0.0) # Test 2: to check the return type (class factory method) provider2 = providers.Factory(Cat.create) animal2: Animal = provider2() # Test 3: to check the .override() method provider3 = providers.Factory(Animal) with provider3.override(providers.Factory(Cat)): provider3() # Test 4: to check the .args, .kwargs, .attributes attributes provider4 = providers.Factory(Animal) args4: Tuple[Any] = provider4.args kwargs4: Dict[str, Any] = provider4.kwargs attributes4: Dict[str, Any] = provider4.attributes # Test 5: to check the provided instance interface provider5 = providers.Factory(Animal) provided5: providers.ProvidedInstance = provider5.provided attr_getter5: providers.AttributeGetter = provider5.provided.attr item_getter5: providers.ItemGetter = provider5.provided['item'] method_caller5: providers.MethodCaller = provider5.provided.method.call(123, arg=324) # Test 6: to check the DelegatedFactory provider6 = providers.DelegatedFactory(Cat) animal6: Animal = provider6(1, 2, 3, b='1', c=2, e=0.0) # Test 7: to check the AbstractFactory provider7 = providers.AbstractFactory(Animal) provider7.override(providers.Factory(Cat)) animal7: Animal = provider7(1, 2, 3, b='1', c=2, e=0.0) # Test 8: to check the FactoryDelegate __init__ provider8 = providers.FactoryDelegate(providers.Factory(object)) # Test 9: to check FactoryAggregate provider provider9: providers.FactoryAggregate[str] = providers.FactoryAggregate( a=providers.Factory(str, "str1"), b=providers.Factory(str, "str2"), ) factory_a_9: providers.Factory[str] = provider9.a factory_b_9: providers.Factory[str] = provider9.b val9: str = provider9('a') provider9_set_non_string_keys: providers.FactoryAggregate[str] = providers.FactoryAggregate() provider9_set_non_string_keys.set_factories({Cat: providers.Factory(str, "str")}) factory_set_non_string_9: providers.Factory[str] = provider9_set_non_string_keys.factories[Cat] provider9_new_non_string_keys: providers.FactoryAggregate[str] = providers.FactoryAggregate( {Cat: providers.Factory(str, "str")}, ) factory_new_non_string_9: providers.Factory[str] = provider9_new_non_string_keys.factories[Cat] provider9_no_explicit_typing = providers.FactoryAggregate(a=providers.Factory(str, "str")) provider9_no_explicit_typing_factory: providers.Factory[str] = provider9_no_explicit_typing.factories["a"] provider9_no_explicit_typing_object: str = provider9_no_explicit_typing("a") # Test 10: to check the explicit typing factory10: providers.Provider[Animal] = providers.Factory(Cat) animal10: Animal = factory10() # Test 11: to check the return type with await provider11 = providers.Factory(Cat) async def _async11() -> None: animal1: Animal = await provider11(1, 2, 3, b='1', c=2, e=0.0) # type: ignore animal2: Animal = await provider11.async_(1, 2, 3, b='1', c=2, e=0.0) # Test 12: to check class type from .provides provider12 = providers.Factory(Cat) provided_cls12: Type[Animal] = provider12.cls assert issubclass(provided_cls12, Animal) provided_provides12: Optional[Callable[..., Animal]] = provider12.provides assert provided_provides12 is not None and provided_provides12() == Cat() # Test 13: to check class from .provides with explicit typevar provider13 = providers.Factory[Animal](Cat) provided_cls13: Type[Animal] = provider13.cls assert issubclass(provided_cls13, Animal) provided_provides13: Optional[Callable[..., Animal]] = provider13.provides assert provided_provides13 is not None and provided_provides13() == Cat()