mirror of
https://github.com/ets-labs/python-dependency-injector.git
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a4a84bea54
* Add prototype implementation * Implement wiring by string id * Fix pydocstyle errors * Refactor wiring module * Fix flake8 errors * Update changelog * Fix flake8 errors * Add example and docs
117 lines
2.9 KiB
Python
117 lines
2.9 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, as_int, as_, required, invariant, provided
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from .container import Container
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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['service']):
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self.service = service
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@inject
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def method(self, service: Service = Provide['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['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['service']):
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return service
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@inject
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def test_function(service: Service = Provide['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['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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value_int: int = Provide['config.a.b.c', as_int()],
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value_str: str = Provide['config.a.b.c', as_(str)],
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value_decimal: Decimal = Provide['config.a.b.c', as_(Decimal)],
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value_required: str = Provide['config.a.b.c', required()],
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value_required_int: int = Provide['config.a.b.c', required().as_int()],
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value_required_str: str = Provide['config.a.b.c', required().as_(str)],
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value_required_decimal: str = Provide['config.a.b.c', required().as_(Decimal)],
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):
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return (
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value_int,
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value_str,
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value_decimal,
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value_required,
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value_required_int,
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value_required_str,
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value_required_decimal,
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)
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@inject
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def test_config_value_required_undefined(
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value_required: int = Provide['config.a.b.c', required()],
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):
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return value_required
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@inject
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def test_provide_provider(service_provider: Callable[..., Service] = Provide['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['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['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['config.option', invariant('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['service'],
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some_value: int = Provide['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['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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