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social-app/backend/tests/unit/services/base/test_service_registry.py
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from __future__ import annotations
from services.base.service_interface import (
BaseServiceProvider,
ServiceRegistry,
register_service,
register_service_instance,
)
class _DummyService(BaseServiceProvider):
def __init__(self, name: str = "dummy") -> None:
super().__init__(name)
async def initialize(self, **_: object) -> bool:
self._set_initialized(True)
return True
async def close(self) -> bool:
self._set_initialized(False)
return True
async def health_check(self) -> dict[str, object]:
return {"status": "healthy", "details": {}}
def test_register_service_and_create_service() -> None:
@register_service("dummy-service")
class _RegisteredService(_DummyService):
pass
created = ServiceRegistry.create_service("dummy-service")
assert created is not None
assert created.get_service_info()["name"] == "dummy"
def test_register_service_instance_returns_same_instance() -> None:
instance = _DummyService("singleton")
returned = register_service_instance("dummy-singleton", instance)
created = ServiceRegistry.create_service("dummy-singleton")
assert returned is instance
assert created is instance
def test_create_service_returns_none_for_missing() -> None:
assert ServiceRegistry.create_service("missing-service") is None