fix: converts redis dsn to string

aind-sharepoint-service-server/src/aind_sharepoint_service_server/configs.py

@@ -1,12 +1,12 @@
 """Module for settings to connect to backend"""
 
 from typing import ClassVar, Optional
+from urllib.parse import urljoin
 
 from aind_settings_utils.aws import (
     ParameterStoreAppBaseSettings,
 )
-from urllib.parse import urljoin
-from pydantic import Field, SecretStr
+from pydantic import Field, RedisDsn, SecretStr
 from pydantic_settings import SettingsConfigDict
 
 
@@ -52,7 +52,7 @@ class Settings(ParameterStoreAppBaseSettings):
         title="Tenant ID",
         description="Tenant ID for the principal account.",
     )
-    redis_url: Optional[str] = Field(default=None)
+    redis_url: Optional[RedisDsn] = Field(default=None)
     graph_api_url: ClassVar[str] = "https://graph.microsoft.com"
 
     @property

aind-sharepoint-service-server/src/aind_sharepoint_service_server/main.py

@@ -36,7 +36,7 @@ async def lifespan(_: FastAPI) -> AsyncIterator[None]:
     """Init cache and add to lifespan of app"""
     settings = get_settings()
     if settings.redis_url is not None:
-        redis = from_url(settings.redis_url)
+        redis = from_url(settings.redis_url.unicode_string())
         FastAPICache.init(RedisBackend(redis), prefix="fastapi-cache")
     else:
         FastAPICache.init(InMemoryBackend(), prefix="fastapi-cache")

aind-sharepoint-service-server/tests/conftest.py

@@ -8,6 +8,7 @@
 
 import pytest
 from fastapi.testclient import TestClient
+from pydantic import RedisDsn
 
 from aind_sharepoint_service_server.configs import Settings
 
@@ -96,7 +97,7 @@ def client_with_redis() -> Generator[TestClient, Any, None]:
 
     settings = Settings()
     settings_with_redis = settings.model_copy(
-        update={"redis_url": "redis"}, deep=True
+        update={"redis_url": RedisDsn("redis://example.com:1234")}, deep=True
     )
     with (
         patch(