mirror of
https://github.com/ets-labs/python-dependency-injector.git
synced 2024-11-27 12:04:00 +03:00
38 lines
1.0 KiB
Python
38 lines
1.0 KiB
Python
|
"""Object provider traversal tests."""
|
||
|
|
|
||
|
|
from dependency_injector import providers
|
||
|
|
|
||
|
|
|
||
|
|
def test_traversal():
|
||
|
|
provider = providers.Object("string")
|
||
|
|
all_providers = list(provider.traverse())
|
||
|
|
assert len(all_providers) == 0
|
||
|
|
|
||
|
|
|
||
|
|
def test_traversal_provider():
|
||
|
|
another_provider = providers.Provider()
|
||
|
|
provider = providers.Object(another_provider)
|
||
|
|
|
||
|
|
all_providers = list(provider.traverse())
|
||
|
|
|
||
|
|
assert len(all_providers) == 1
|
||
|
|
assert another_provider in all_providers
|
||
|
|
|
||
|
|
|
||
|
|
def test_traversal_provider_and_overriding():
|
||
|
|
another_provider_1 = providers.Provider()
|
||
|
|
another_provider_2 = providers.Provider()
|
||
|
|
another_provider_3 = providers.Provider()
|
||
|
|
|
||
|
|
provider = providers.Object(another_provider_1)
|
||
|
|
|
||
|
|
provider.override(another_provider_2)
|
||
|
|
provider.override(another_provider_3)
|
||
|
|
|
||
|
|
all_providers = list(provider.traverse())
|
||
|
|
|
||
|
|
assert len(all_providers) == 3
|
||
|
|
assert another_provider_1 in all_providers
|
||
|
|
assert another_provider_2 in all_providers
|
||
|
|
assert another_provider_3 in all_providers
|