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https://github.com/ets-labs/python-dependency-injector.git
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8dd8446d39
* Add container injections to wiring * Add example * Update docs * Update changelog * Improve typing
98 lines
2.4 KiB
Python
98 lines
2.4 KiB
Python
"""Test module for wiring."""
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from decimal import Decimal
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from typing import Callable
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from dependency_injector.wiring import inject, Provide, Provider
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from .container import Container, SubContainer
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from .service import Service
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class TestClass:
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@inject
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def __init__(self, service: Service = Provide[Container.service]):
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self.service = service
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@inject
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def method(self, service: Service = Provide[Container.service]):
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return service
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@classmethod
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@inject
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def class_method(cls, service: Service = Provide[Container.service]):
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return service
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@staticmethod
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@inject
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def static_method(service: Service = Provide[Container.service]):
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return service
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@inject
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def test_function(service: Service = Provide[Container.service]):
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return service
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@inject
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def test_function_provider(service_provider: Callable[..., Service] = Provider[Container.service]):
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service = service_provider()
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return service
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@inject
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def test_config_value(
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some_value_int: int = Provide[Container.config.a.b.c.as_int()],
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some_value_str: str = Provide[Container.config.a.b.c.as_(str)],
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some_value_decimal: Decimal = Provide[Container.config.a.b.c.as_(Decimal)],
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):
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return some_value_int, some_value_str, some_value_decimal
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@inject
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def test_provide_provider(service_provider: Callable[..., Service] = Provider[Container.service.provider]):
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service = service_provider()
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return service
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@inject
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def test_provided_instance(some_value: int = Provide[Container.service.provided.foo['bar'].call()]):
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return some_value
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@inject
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def test_subcontainer_provider(some_value: int = Provide[Container.sub.int_object]):
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return some_value
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@inject
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def test_config_invariant(some_value: int = Provide[Container.config.option[Container.config.switch]]):
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return some_value
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@inject
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def test_provide_from_different_containers(
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service: Service = Provide[Container.service],
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some_value: int = Provide[SubContainer.int_object],
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):
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return service, some_value
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class ClassDecorator:
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def __init__(self, fn):
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self._fn = fn
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def __call__(self, *args, **kwargs):
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return self._fn(*args, **kwargs)
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@ClassDecorator
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@inject
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def test_class_decorator(service: Service = Provide[Container.service]):
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return service
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def test_container(container: Container = Provide[Container]):
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return container.service()
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