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31 lines
1.0 KiB
Python
31 lines
1.0 KiB
Python
"""Declarative IoC containers inheritance example."""
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import dependency_injector.containers as containers
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import dependency_injector.providers as providers
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class ContainerA(containers.DeclarativeContainer):
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"""Example IoC container A."""
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provider1 = providers.Factory(object)
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class ContainerB(ContainerA):
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"""Example IoC container B."""
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provider2 = providers.Singleton(object)
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# Making some asserts for `providers` attribute:
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assert ContainerA.providers == dict(provider1=ContainerA.provider1)
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assert ContainerB.providers == dict(provider1=ContainerA.provider1,
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provider2=ContainerB.provider2)
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# Making some asserts for `cls_providers` attribute:
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assert ContainerA.cls_providers == dict(provider1=ContainerA.provider1)
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assert ContainerB.cls_providers == dict(provider2=ContainerB.provider2)
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# Making some asserts for `inherited_providers` attribute:
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assert ContainerA.inherited_providers == dict()
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assert ContainerB.inherited_providers == dict(provider1=ContainerB.provider1)
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