clean up unsupported endpoints

routstr/proxy.py

@@ -234,14 +234,6 @@ _ALLOWED_ENDPOINTS: dict[str, frozenset[str]] = {
     "responses": frozenset({"POST"}),
     "messages": frozenset({"POST"}),
     "embeddings": frozenset({"POST"}),
-    "moderations": frozenset({"POST"}),
-    "rerank": frozenset({"POST"}),
-    "audio/speech": frozenset({"POST"}),
-    "audio/transcriptions": frozenset({"POST"}),
-    "audio/translations": frozenset({"POST"}),
-    "images/generations": frozenset({"POST"}),
-    "images/edits": frozenset({"POST"}),
-    "images/variations": frozenset({"POST"}),
     "models": frozenset({"GET"}),
     "attestation": frozenset({"GET"}),
     "tee/attestation": frozenset({"GET"}),

tests/unit/test_proxy_path_allowlist.py

@@ -69,6 +69,24 @@ def test_unknown_paths_are_not_forwarded() -> None:
     assert _forwarding_allowed("secret-endpoint", "POST") is False
 
 
+@pytest.mark.parametrize(
+    "path",
+    [
+        "moderations",
+        "rerank",
+        "audio/speech",
+        "audio/transcriptions",
+        "audio/translations",
+        "images/generations",
+        "images/edits",
+        "images/variations",
+    ],
+)
+def test_unbilled_endpoints_are_not_forwarded_by_default(path: str) -> None:
+    assert _forwarding_allowed(path, "POST") is False
+    assert _forwarding_allowed(f"v1/{path}", "POST") is False
+
+
 @pytest.mark.parametrize(
     "path",
     [
@@ -121,9 +139,6 @@ def test_known_prefix_does_not_carry_an_unknown_endpoint(path: str) -> None:
         ("v1/responses", "POST"),
         ("v1/messages", "POST"),
         ("v1/embeddings", "POST"),
-        ("moderations", "POST"),
-        ("audio/transcriptions", "POST"),
-        ("images/generations", "POST"),
         ("models", "GET"),
         ("attestation", "GET"),
         ("tee/attestation", "GET"),