Can't use resource with use_cache=False

yakimka · Apr 21, 2024 · 9b38357 · 9b38357
1 parent c75a2bc
commit 9b38357
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diff --git a/nanodi/nanodi.py b/nanodi/nanodi.py
@@ -23,6 +23,8 @@
 
 
 def Depends(dependency: Dependency, /, use_cache: bool = True) -> Any:  # noqa: N802
+    if dependency in _resources and not use_cache:
+        raise ValueError("use_cache=False is not supported for resources")
     return _Depends(dependency, use_cache)
 
 

diff --git a/tests/test_sync_resource.py b/tests/test_sync_resource.py
@@ -57,3 +57,13 @@ def my_service(redis: Redis = Depends(redis_dependency)):
 
     shutdown_resources()
     assert redis.closed is True
+
+
+def test_resources_cant_be_used_if_specified_without_cache(redis_dependency):
+    with pytest.raises(
+        ValueError, match="use_cache=False is not supported for resources"
+    ):
+
+        @inject
+        def my_service(redis1: Redis = Depends(redis_dependency, use_cache=False)):
+            return redis1