bneradt commented on code in PR #13158: URL: https://github.com/apache/trafficserver/pull/13158#discussion_r3262791362
########## tests/gold_tests/headers/replays/range_transform.replay.yaml: ########## @@ -0,0 +1,223 @@ +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +# Verify RangeTransform on stale-revalidate +# +# Preconditions for the bug: +# 1. Client request has a `Range` header. +# 2. Cached object is stale, so ATS revalidates. +# 3. Origin returns `200 OK` with the full body (not 304, not 206). +# 4. The fresh `Content-Length` differs from the cached object size. + +meta: + version: '1.0' + +autest: + description: 'Verify RangeTransform' + + dns: + name: "dns-range-transform" + + server: + name: "server-range-transform" + + client: + name: "client-range-transform" + + ats: + name: "ts-range-transform" + + process_config: + enable_cache: true + + records_config: + proxy.config.http.wait_for_cache: 1 + proxy.config.http.cache.required_headers: 0 + proxy.config.diags.debug.enabled: 1 + proxy.config.diags.debug.tags: 'http' + + remap_config: + - from: "http://example.com/"; + to: "http://backend.example.com:{SERVER_HTTP_PORT}/"; + + log_validation: + traffic_out: + contains: + - expression: 'perform_transform_cache_write_action CacheAction_t::REPLACE' + description: 'Stale cache is replaced via RangeTransform' + +sessions: + # Prime cache with BIG body. + - transactions: + - client-request: + method: "GET" + version: "1.1" + url: /obj + headers: + fields: + - [Host, example.com] + - [uuid, prime] + + server-response: + status: 200 + reason: OK + headers: + fields: + - [Date, "Mon, 01 Jan 2026 00:00:00 GMT"] + - [Cache-Control, "max-age=1, public"] + - [Content-Type, application/octet-stream] + - [Content-Length, 64097] + content: + size: 64097 + + proxy-response: + status: 200 + + # Stale revalidate: origin body shrunk to 40000, Range end (64096) unreachable. + - transactions: + - client-request: + delay: 1500ms Review Comment: Oh, this needs to exceed the 1s max age. I missed that. nvm, what you have makes sense then. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
