mirror of
https://github.com/ets-labs/python-dependency-injector.git
synced 2024-11-29 21:14:00 +03:00
86df7f91f6
* Implement string imports for Factory, Callable, Singletons, and Resource * Refactor the implementation * Add tests * Update tests to pass on Python 2 * Update typing and add typing tests * Update changelog * Update docs
106 lines
3.9 KiB
Python
106 lines
3.9 KiB
Python
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()
|
|
|
|
# Test 14: to check string imports
|
|
provider14: providers.Factory[dict] = providers.Factory("builtins.dict")
|
|
provider14.set_provides("builtins.dict")
|