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33 lines
812 B
Python
33 lines
812 B
Python
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"""Delegate provider traversal tests."""
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from dependency_injector import providers
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def test_traversal_provider():
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another_provider = providers.Provider()
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provider = providers.Delegate(another_provider)
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all_providers = list(provider.traverse())
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assert len(all_providers) == 1
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assert another_provider in all_providers
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def test_traversal_provider_and_overriding():
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provider1 = providers.Provider()
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provider2 = providers.Provider()
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provider3 = providers.Provider()
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provider3.override(provider2)
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provider = providers.Delegate(provider1)
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provider.override(provider3)
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all_providers = list(provider.traverse())
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assert len(all_providers) == 3
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assert provider1 in all_providers
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assert provider2 in all_providers
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assert provider3 in all_providers
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