update

tests/unit/server/test_runtime_error_sanitizer.py

@@ -0,0 +1,24 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+# All rights reserved.
+#
+# This source code is licensed under the terms described in the LICENSE file in
+# the root directory of this source tree.
+
+from llama_stack.core.server.runtime_error_sanitizer import sanitize_runtime_error
+
+
+def test_model_not_found_is_sanitized():
+    err = RuntimeError("OpenAI response failed: Model 'claude-sonnet-4-5-20250929' not found.")
+
+    sanitized = sanitize_runtime_error(err)
+
+    assert sanitized.code == "MODEL_NOT_FOUND"
+    assert sanitized.message == "Requested model 'claude-sonnet-4-5-20250929' is unavailable."
+
+
+def test_unmapped_runtime_error_defaults_to_internal_error():
+    err = RuntimeError("Unexpected failure in obscure subsystem")
+
+    sanitized = sanitize_runtime_error(err)
+
+    assert sanitized is None