python-dependency-injector/tests/unit/providers/injections/test_positional_py2_py3.py
2021-10-17 21:22:04 -04:00

52 lines
1.5 KiB
Python

"""Positional injection tests."""
from dependency_injector import providers
def test_isinstance():
injection = providers.PositionalInjection(1)
assert isinstance(injection, providers.Injection)
def test_get_value_with_not_provider():
injection = providers.PositionalInjection(123)
assert injection.get_value() == 123
def test_get_value_with_factory():
injection = providers.PositionalInjection(providers.Factory(object))
obj1 = injection.get_value()
obj2 = injection.get_value()
assert type(obj1) is object
assert type(obj2) is object
assert obj1 is not obj2
def test_get_original_value():
provider = providers.Factory(object)
injection = providers.PositionalInjection(provider)
assert injection.get_original_value() is provider
def test_deepcopy():
provider = providers.Factory(object)
injection = providers.PositionalInjection(provider)
injection_copy = providers.deepcopy(injection)
assert injection_copy is not injection
assert injection_copy.get_original_value() is not injection.get_original_value()
def test_deepcopy_memo():
provider = providers.Factory(object)
injection = providers.PositionalInjection(provider)
injection_copy_orig = providers.PositionalInjection(provider)
injection_copy = providers.deepcopy(injection, {id(injection): injection_copy_orig})
assert injection_copy is injection_copy_orig
assert injection_copy.get_original_value() is injection.get_original_value()