def test_async_mode(self): instance = object() async def create_instance(): return instance provider = providers.DelegatedSingleton(create_instance) instance1 = self._run(provider()) instance2 = self._run(provider()) self.assertIs(instance1, instance2) self.assertIs(instance, instance)
async def test_concurrent_init(): async def create_instance(): return object() provider = providers.DelegatedSingleton(create_instance) future_instance1 = provider() future_instance2 = provider() instance1, instance2 = await asyncio.gather(future_instance1, future_instance2) assert instance1 is instance2
async def test_async_mode(): instance = object() async def create_instance(): return instance provider = providers.DelegatedSingleton(create_instance) instance1 = await provider() instance2 = await provider() assert instance1 is instance2 assert instance1 is instance assert instance2 is instance
# 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
def test_call_overridden_by_delegated_singleton(self): provider = providers.AbstractSingleton(object) provider.override(providers.DelegatedSingleton(Example)) self.assertIsInstance(provider(), Example)
def test_is_delegated_provider(self): """Test is_delegated_provider.""" provider = providers.DelegatedSingleton(object) self.assertIs(provider.provide_injection(), provider)
def test_is_provider(self): """Test is_provider.""" self.assertTrue(utils.is_provider( providers.DelegatedSingleton(object)))
def test_inheritance(self): """Test inheritance.""" self.assertIsInstance(providers.DelegatedSingleton(object), providers.Singleton)