422 code

Signed-off-by: PeaBrane <[email protected]>

Author: PeaBrane

tests/router/common.py

@@ -2224,23 +2224,23 @@ async def test_busy_threshold_api():
                         f"POST /busy_threshold (large tokens threshold) response: {data}"
                     )
 
-                # Test 9: Invalid active_prefill_tokens_threshold value (should fail validation for < 0)
-                logger.info(
-                    "Testing POST /busy_threshold with invalid active_prefill_tokens_threshold (< 0)"
-                )
-                async with session.post(
-                    busy_threshold_url,
-                    json={"model": model_name, "active_prefill_tokens_threshold": -1.0},
-                ) as response:
-                    assert (
-                        response.status == 400
-                    ), f"Expected 400 for negative active_prefill_tokens_threshold, got {response.status}"
-                    data = await response.json()
-                    logger.info(
-                        f"POST /busy_threshold (invalid tokens) response: {data}"
-                    )
+            # Test 9: Invalid active_prefill_tokens_threshold value (should fail validation for < 0)
+            # Note: Returns 422 because -1.0 can't be deserialized into u64 (type validation)
+            # vs Test 7 which returns 400 because 1.5 is a valid f64 but fails range validation
+            logger.info(
+                "Testing POST /busy_threshold with invalid active_prefill_tokens_threshold (< 0)"
+            )
+            async with session.post(
+                busy_threshold_url,
+                json={"model": model_name, "active_prefill_tokens_threshold": -1.0},
+            ) as response:
+                assert (
+                    response.status == 422
+                ), f"Expected 422 for negative active_prefill_tokens_threshold, got {response.status}"
+                data = await response.json()
+                logger.info(f"POST /busy_threshold (invalid tokens) response: {data}")
 
-                logger.info("All busy_threshold endpoint tests passed!")
+            logger.info("All busy_threshold endpoint tests passed!")
 
         asyncio.run(test_busy_threshold_api())