Fix handling non-GET requests

The `request` parameter being passed in was just a hold-over from an
earlier refactoring. Added tests to ensure that this edge case keeps
working.

examples/in_memory/main.py

@@ -95,6 +95,17 @@ async def pydantic_instance() -> Item:
     return Item(name="Something", description="An instance of a Pydantic model", price=10.5)
 
 
+put_ret = 0
+
+
+@app.put("/uncached_put")
+@cache(namespace="test", expire=5)
+async def uncached_put():
+    global put_ret
+    put_ret = put_ret + 1
+    return {"value": put_ret}
+
+
 @app.on_event("startup")
 async def startup():
     FastAPICache.init(InMemoryBackend())

fastapi_cache/decorator.py

@@ -152,7 +152,7 @@ def cache(
                 return ret
 
             if request.method != "GET":
-                return await ensure_async_func(request, *args, **kwargs)
+                return await ensure_async_func(*args, **kwargs)
 
             if_none_match = request.headers.get("if-none-match")
             if ret is not None:

tests/test_decorator.py

@@ -86,3 +86,11 @@ def test_pydantic_model() -> None:
         r1 = client.get("/pydantic_instance").json()
         r2 = client.get("/pydantic_instance").json()
         assert r1 == r2
+
+
+def test_non_get() -> None:
+    with TestClient(app) as client:
+        response = client.put("/uncached_put")
+        assert response.json() == {"value": 1}
+        response = client.put("/uncached_put")
+        assert response.json() == {"value": 2}