python-dependency-injector/tests/typing/declarative_container.py
2021-08-11 21:24:34 -04:00

67 lines
1.5 KiB
Python

from typing import Dict
from dependency_injector import containers, providers
# Test 1: to check declarative container subclass
class Container1(containers.DeclarativeContainer):
provider = providers.Factory(int)
container1 = Container1()
container1_type: containers.Container = Container1()
provider1: providers.Provider = container1.provider
val1: int = container1.provider(3)
# Test 2: to check @override decorator
class Container21(containers.DeclarativeContainer):
provider = providers.Factory(int)
@containers.override(Container21)
class Container22(containers.DeclarativeContainer):
...
# Test 3: to check @copy decorator
class Container31(containers.DeclarativeContainer):
provider = providers.Factory(int)
@containers.copy(Container31)
class Container32(containers.DeclarativeContainer):
...
# Test 4: to override()
class Container4(containers.DeclarativeContainer):
provider = providers.Factory(int)
container4 = Container4()
container4.override(Container4())
# Test 5: to check .dependencies attribute
class Container5(containers.DeclarativeContainer):
provider = providers.Factory(int)
dependencies: Dict[str, providers.Provider] = Container5.dependencies
# Test 6: to check base class
class Container6(containers.DeclarativeContainer):
provider = providers.Factory(int)
container6: containers.Container = Container6()
# Test 7: to override()
class Container7(containers.DeclarativeContainer):
provider = providers.Factory(str)
container7 = Container7()
container7.override_providers(provider='new_value')