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65 lines
1.7 KiB
Python
65 lines
1.7 KiB
Python
"""Callable provider traversal tests."""
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from dependency_injector import providers
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def test_traverse():
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provider = providers.Callable(dict)
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all_providers = list(provider.traverse())
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assert len(all_providers) == 0
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def test_traverse_args():
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provider1 = providers.Object("bar")
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provider2 = providers.Object("baz")
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provider = providers.Callable(list, "foo", provider1, provider2)
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all_providers = list(provider.traverse())
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assert len(all_providers) == 2
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assert provider1 in all_providers
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assert provider2 in all_providers
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def test_traverse_kwargs():
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provider1 = providers.Object("bar")
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provider2 = providers.Object("baz")
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provider = providers.Callable(dict, foo="foo", bar=provider1, baz=provider2)
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all_providers = list(provider.traverse())
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assert len(all_providers) == 2
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assert provider1 in all_providers
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assert provider2 in all_providers
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def test_traverse_overridden():
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provider1 = providers.Object("bar")
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provider2 = providers.Object("baz")
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provider = providers.Callable(dict, "foo")
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provider.override(provider1)
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provider.override(provider2)
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all_providers = list(provider.traverse())
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assert len(all_providers) == 2
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assert provider1 in all_providers
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assert provider2 in all_providers
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def test_traverse_provides():
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provider1 = providers.Callable(list)
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provider2 = providers.Object("bar")
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provider3 = providers.Object("baz")
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provider = providers.Callable(provider1, provider2)
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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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