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ae3024588c
* Bump version to 4.3.9: FastAPI example * Reengineer wiring * Add @inject decorator * Add .workspace dir to gitignore * Add generic typing for @inject * Add type cast for @inject * Update movie lister example * Update cli application tutorial * Update demo example * Update wiring docs and examples * Update aiohttp example and tutorial * Update multiple containers example * Update single container example * Update decoupled packages example * Update django example * Update asyncio daemon example and tutorial * Update FastAPI example * Update flask example and tutorial * Update sanic example * Add wiring registry * Add new line to .gitignore * Add @inject to the test samples * Fix flake8 errors
41 lines
964 B
Python
41 lines
964 B
Python
import sys
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from unittest import mock
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from dependency_injector import containers, providers
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from dependency_injector.wiring import inject, Provide
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from after import ApiClient, Service
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class Container(containers.DeclarativeContainer):
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config = providers.Configuration()
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api_client = providers.Singleton(
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ApiClient,
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api_key=config.api_key,
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timeout=config.timeout.as_int(),
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)
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service = providers.Factory(
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Service,
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api_client=api_client,
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)
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@inject
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def main(service: Service = Provide[Container.service]):
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...
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if __name__ == '__main__':
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container = Container()
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container.config.api_key.from_env('API_KEY')
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container.config.timeout.from_env('TIMEOUT')
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container.wire(modules=[sys.modules[__name__]])
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main() # <-- dependency is injected automatically
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with container.api_client.override(mock.Mock()):
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main() # <-- overridden dependency is injected automatically
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