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https://github.com/ets-labs/python-dependency-injector.git
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76 lines
2.5 KiB
Python
76 lines
2.5 KiB
Python
from typing import Any, Callable, Optional, Dict
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from dependency_injector import providers
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# Test 1: to check the return type
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provider1 = providers.Selector(
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lambda: "a",
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a=providers.Factory(object),
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b=providers.Factory(object),
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)
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var1: Any = provider1()
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# Test 2: to check the provided instance interface
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provider2 = providers.Selector(
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lambda: "a",
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a=providers.Factory(object),
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b=providers.Factory(object),
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)
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provided2: providers.ProvidedInstance = provider2.provided
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attr_getter2: providers.AttributeGetter = provider2.provided.attr
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item_getter2: providers.ItemGetter = provider2.provided["item"]
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method_caller2: providers.MethodCaller = provider2.provided.method.call(123, arg=324)
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# Test3 to check the getattr
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provider3 = providers.Selector(
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lambda: "a",
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a=providers.Factory(object),
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b=providers.Factory(object),
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)
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attr3: providers.Provider[Any] = provider3.a
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# Test 4: to check the return type with await
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provider4 = providers.Selector(
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lambda: "a",
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a=providers.Factory(object),
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b=providers.Factory(object),
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)
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async def _async4() -> None:
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var1: Any = await provider4()
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var2: Any = await provider4.async_()
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# Test 5: to check selector getter and setter
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provider5 = providers.Selector(
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lambda: "a",
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a=providers.Factory(object),
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b=providers.Factory(object),
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)
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selector5: Optional[Callable[..., Any]] = provider5.selector
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provider5_after_set_selector: providers.Selector[Any] = provider5.set_selector(lambda: "a")
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# Test 6: to check providers getter and setter
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provider6 = providers.Selector(
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lambda: "a",
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a=providers.Factory(object),
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b=providers.Factory(object),
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)
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providers6: Dict[str, providers.Provider[Any]] = provider6.providers
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provider6_after_set_providers: providers.Selector[Any] = provider6.set_providers(c=providers.Factory(object))
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# Test 7: to check explicit typing: return type, getattr, getter/setter of providers and selectors
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provider7 = providers.Selector[bool](lambda: "a", a=providers.Factory(bool), b=providers.Factory(int))
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var7: bool = provider7()
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attr7: providers.Provider[bool] = provider7.a
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selector7: Optional[Callable[..., Any]] = provider7.selector
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provider7_after_set_selector: providers.Selector[bool] = provider7.set_selector(lambda: "a")
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providers7: Dict[str, providers.Provider[bool]] = provider7.providers
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provider7_after_set_providers: providers.Selector[bool] = provider7.set_providers(
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c=providers.Factory(str)
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) # We don't require Provider of subclass of bool yet since Provider is invariant
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