from typing import Tuple, Any, Dict 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.Singleton(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.Singleton(Cat.create) animal2: Animal = provider2() # Test 3: to check the .override() method provider3 = providers.Singleton(Animal) with provider3.override(providers.Singleton(Cat)): provider3() # Test 4: to check the .args, .kwargs, .attributes attributes provider4 = providers.Singleton(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.Singleton(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 DelegatedSingleton provider6 = providers.DelegatedSingleton(Cat) animal6: Animal = provider6(1, 2, 3, b='1', c=2, e=0.0) # Test 7: to check the ThreadSafeSingleton provider7: providers.BaseSingleton[Animal] = providers.ThreadSafeSingleton(Cat) animal7: Animal = provider7() # Test 8: to check the DelegatedThreadSafeSingleton provider8 = providers.DelegatedThreadSafeSingleton(Cat) animal8: Animal = provider8(1, 2, 3, b='1', c=2, e=0.0) # Test 9: to check the ThreadLocalSingleton provider9 = providers.ThreadLocalSingleton(Cat) animal9: Animal = provider9(1, 2, 3, b='1', c=2, e=0.0) # Test 10: to check the DelegatedThreadLocalSingleton provider10 = providers.DelegatedThreadLocalSingleton(Cat) animal10: Animal = provider10(1, 2, 3, b='1', c=2, e=0.0) # Test 11: to check the AbstractSingleton provider11 = providers.AbstractSingleton(Animal) provider11.override(providers.Singleton(Cat)) animal11: Animal = provider11(1, 2, 3, b='1', c=2, e=0.0) # Test 12: to check the SingletonDelegate __init__ provider12 = providers.SingletonDelegate(providers.Singleton(object))