From d05b2f7266bf7a94d31880dedd58a273e84fdf9f Mon Sep 17 00:00:00 2001
From: chris <chris@csie.io>
Date: Sat, 20 Sep 2025 02:34:55 +0800
Subject: [PATCH] Add caching logic to get_dependant

---
 fastapi/dependencies/utils.py  |  1 +
 tests/test_dependency_cache.py | 28 ++++++++++++++++++++++++++++
 2 files changed, 29 insertions(+)

diff --git a/fastapi/dependencies/utils.py b/fastapi/dependencies/utils.py
index 081b63a8b..0611f1784 100644
--- a/fastapi/dependencies/utils.py
+++ b/fastapi/dependencies/utils.py
@@ -610,6 +610,7 @@ async def solve_dependencies(
                 call=call,
                 name=sub_dependant.name,
                 security_scopes=sub_dependant.security_scopes,
+                use_cache=sub_dependant.use_cache,
             )
 
         solved_result = await solve_dependencies(
diff --git a/tests/test_dependency_cache.py b/tests/test_dependency_cache.py
index 08fb9b74f..c7d1c94cd 100644
--- a/tests/test_dependency_cache.py
+++ b/tests/test_dependency_cache.py
@@ -48,6 +48,14 @@ async def get_scope_counter(
     }
 
 
+@app.get("/override-no-cache/")
+async def get_override_no_cache(
+    first: int = Depends(dep_counter, use_cache=False),
+    second: int = Depends(dep_counter, use_cache=False),
+):
+    return {"first": first, "second": second}
+
+
 client = TestClient(app)
 
 
@@ -89,3 +97,23 @@ def test_security_cache():
     response = client.get("/scope-counter/")
     assert response.status_code == 200, response.text
     assert response.json() == {"counter": 3, "scope_counter_1": 4, "scope_counter_2": 4}
+
+
+def test_dependency_override_respects_use_cache_false():
+    counter_holder["counter"] = 0
+
+    async def override_dep_counter():
+        counter_holder["counter"] += 1
+        return counter_holder["counter"]
+
+    app.dependency_overrides[dep_counter] = override_dep_counter
+    try:
+        response = client.get("/override-no-cache/")
+        assert response.status_code == 200, response.text
+        assert response.json() == {"first": 1, "second": 2}
+        response = client.get("/override-no-cache/")
+        assert response.status_code == 200, response.text
+        assert response.json() == {"first": 3, "second": 4}
+    finally:
+        app.dependency_overrides.pop(dep_counter, None)
+    counter_holder["counter"] = 0