Happy path
Attendee joins the queue.
The public station resolves attendee identity and places them at the server-authoritative FIFO position.
Queue position updates live.
The attendee and organizer display receive queue deltas over the event station socket.
Organizer calls the next attendee.
The attendee is marked called, SMS callback is queued where available, and queue position shifts for everyone else.
Failure modes
Socket reconnect resilience
Reconnect restores queue position from server.
Out-of-order messages
Position deltas apply only in sequence.
Concurrent join load
FIFO remains stable under a join burst.
Late join shows prior state
New queue display sees current queue length and called attendee.
Organizer pause/cancel
Paused queue blocks new joins and freezes call-next.
Results visible only after close
Final queue outcome report is hidden until close.
Idempotent join
Same attendee cannot occupy two positions.
Cross-station isolation
Meeting queue A never receives queue B calls.
Abandon and rejoin
Configured grace period restores the prior position.
SMS callback gap
EF-071 absence is explicit and does not corrupt queue state.
Stable test attributes
Visibility teeth. Each attribute must be effectively visible when active and must match the agent probes.
| data-test | Where | Purpose |
|---|---|---|
reservation-queue-station | station shell | queue station |
reservation-queue-socket-status | station shell | socket state |
reservation-queue-join-cta | attendee surface | join queue |
reservation-queue-position | attendee surface | position display |
reservation-queue-list | organizer surface | queue list |
reservation-queue-call-next-cta | organizer surface | call next |
reservation-queue-sms-gap-panel | gap panel | SMS callback gap |
Agent test plan
- reservation-queue-opens
- reservation-queue-joins
- socket-reconnect
- out-of-order-position
- load-stable
- late-join
- organizer-pause
- queue-report-after-close
- idempotent-join
- cross-station-isolation
- abandon-rejoin
- sms-gap