Running the matrix against a live gateway surfaced several issues:
- The write phase is now opt-in (-VerifyWrite, was -SkipWrite). It runs
right after register so only a small event backlog precedes the write,
and asserts the reliable OnWriteComplete signal (the written value is
not echoed back by a provider-driven attribute like TestChangingInt, so
the value compare is best-effort).
- Java was launched as bare "gradle", which .NET's Process.Start cannot
exec (it is gradle.bat) — resolve the launcher and run it via cmd.exe.
- The Java client's MxEventStream queue capacity was 16, which overflows
on any active session's backlog-replay burst; raised to 1024.
- The Rust stream-events CLI now renders the event family as the proto
enum name, matching the protobuf-JSON the other four clients emit.
Update docs/GatewayTesting.md for the reworked write phase.
Verified live: the full five-client matrix passes with -VerifyWrite.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Close the notable gaps in scripts/run-client-e2e-tests.ps1:
- Write round-trip: write a per-client sentinel value to a configurable
writable attribute, then assert it is echoed back through the event
stream. Extends the Rust mxgw-cli stream-events output with full
per-event JSON (itemHandle + protojson-shaped value) so all five
language clients run an identical value compare.
- Parity: assert an invalid item handle and an unknown session id are
rejected rather than silently succeeding.
- Auth rejection: assert open-session is rejected with a missing API key
and, when -RejectScopeApiKeyEnv is supplied, with an insufficient-scope
key.
- Parallel: -Parallel runs each language client as an isolated child
process and merges their JSON reports.
Update docs/GatewayTesting.md for the new phases and flags.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>