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https://github.com/ets-labs/python-dependency-injector.git
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49 lines
1.0 KiB
Python
49 lines
1.0 KiB
Python
from dependency_injector import containers, providers
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from dependency_injector.wiring import inject, Provide, Closing
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class Service:
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init_counter: int = 0
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shutdown_counter: int = 0
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@classmethod
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def reset_counter(cls):
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cls.init_counter = 0
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cls.shutdown_counter = 0
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@classmethod
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def init(cls):
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cls.init_counter += 1
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@classmethod
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def shutdown(cls):
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cls.shutdown_counter += 1
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class FactoryService:
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def __init__(self, service: Service):
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self.service = service
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def init_service():
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service = Service()
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service.init()
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yield service
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service.shutdown()
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class Container(containers.DeclarativeContainer):
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service = providers.Resource(init_service)
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factory_service = providers.Factory(FactoryService, service)
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@inject
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def test_function(service: Service = Closing[Provide["service"]]):
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return service
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@inject
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def test_function_dependency(factory: FactoryService = Closing[Provide["factory_service"]]):
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return factory
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