python-dependency-injector/tests/unit/samples/wiringsamples/module.py
Roman Mogylatov bbbed8972a
Wiring import fixes numpy scipy (#422)
* Add signature guards

* Fix flake8 errors and update changelog

* Fix slow numpy/scipy installs on pypy3
2021-03-08 16:32:34 -05:00

145 lines
3.8 KiB
Python

"""Test module for wiring."""
from decimal import Decimal
import sys
from typing import Callable
from dependency_injector import providers
from dependency_injector.wiring import inject, Provide, Provider
from .container import Container, SubContainer
from .service import Service
service: Service = Provide[Container.service]
service_provider: Callable[..., Service] = Provider[Container.service]
undefined: Callable = Provide[providers.Provider()]
class TestClass:
service: Service = Provide[Container.service]
service_provider: Callable[..., Service] = Provider[Container.service]
undefined: Callable = Provide[providers.Provider()]
@inject
def __init__(self, service: Service = Provide[Container.service]):
self.service = service
@inject
def method(self, service: Service = Provide[Container.service]):
return service
@classmethod
@inject
def class_method(cls, service: Service = Provide[Container.service]):
return service
@staticmethod
@inject
def static_method(service: Service = Provide[Container.service]):
return service
@inject
def test_function(service: Service = Provide[Container.service]):
return service
@inject
def test_function_provider(service_provider: Callable[..., Service] = Provider[Container.service]):
service = service_provider()
return service
@inject
def test_config_value(
value_int: int = Provide[Container.config.a.b.c.as_int()],
value_float: float = Provide[Container.config.a.b.c.as_float()],
value_str: str = Provide[Container.config.a.b.c.as_(str)],
value_decimal: Decimal = Provide[Container.config.a.b.c.as_(Decimal)],
value_required: str = Provide[Container.config.a.b.c.required()],
value_required_int: int = Provide[Container.config.a.b.c.required().as_int()],
value_required_float: float = Provide[Container.config.a.b.c.required().as_float()],
value_required_str: str = Provide[Container.config.a.b.c.required().as_(str)],
value_required_decimal: str = Provide[Container.config.a.b.c.required().as_(Decimal)],
):
return (
value_int,
value_float,
value_str,
value_decimal,
value_required,
value_required_int,
value_required_float,
value_required_str,
value_required_decimal,
)
@inject
def test_config_value_required_undefined(
value_required: int = Provide[Container.config.a.b.c.required()],
):
return value_required
@inject
def test_provide_provider(service_provider: Callable[..., Service] = Provider[Container.service.provider]):
service = service_provider()
return service
@inject
def test_provided_instance(some_value: int = Provide[Container.service.provided.foo['bar'].call()]):
return some_value
@inject
def test_subcontainer_provider(some_value: int = Provide[Container.sub.int_object]):
return some_value
@inject
def test_config_invariant(some_value: int = Provide[Container.config.option[Container.config.switch]]):
return some_value
@inject
def test_provide_from_different_containers(
service: Service = Provide[Container.service],
some_value: int = Provide[SubContainer.int_object],
):
return service, some_value
class ClassDecorator:
def __init__(self, fn):
self._fn = fn
def __call__(self, *args, **kwargs):
return self._fn(*args, **kwargs)
@ClassDecorator
@inject
def test_class_decorator(service: Service = Provide[Container.service]):
return service
def test_container(container: Container = Provide[Container]):
return container.service()
# Import tests
if 'pypy' not in sys.version.lower():
import numpy # noqa
from numpy import * # noqa
import scipy # noqa
from scipy import * # noqa
import builtins # noqa
from builtins import * # noqa