zebra-report/test
Russell Ballestrini 9419a415bf
test: state-machine tests for watchVideoTrackForRemoval
15 unit + integration tests that extract the function and the shipped
VIDEO_REMOVE_MUTE_WINDOW_MS constant from web/zebra-spaces.html so the
assertions track exactly what's deployed. Drives synthetic mute/
unmute/ended event sequences against a fake EventTarget track with a
fake clock injected through a Function-constructor harness.

Unit coverage:
- shipped window must be >= 10s (catches accidental shorten)
- initial mute (never flowed) never removes
- flowing + sustained mute past window removes
- mute + unmute within window cancels removal
- ended event removes immediately + cancels pending timer
- removeFn is idempotent (no double-call across mute, ended, or later
  events)
- redundant mute events do not stack timers
- rescue and removal both emit logLine telemetry
- rapid mute/unmute oscillation never removes while unmute lands in time

Integration coverage (realistic lifecycles):
- fresh track -> flow -> publisher unshares -> tile removed
- mobile network handoff (long mute) recovers without removal
- peer leaves abruptly (ended fires) -> tile removed once
- hard refresh of publisher (SFU supplant renegotiation gap) -> tile
  survives — this is the cascade fox flagged where a phone reconnect
  was killing the host's view of its camera
- publisher process crashes (mute holds indefinitely) -> removed at
  window

Wired into Makefile as test-video-removal + added to test-all. Pure
Node, no browser or proxy server needed.
2026-06-03 10:15:16 -04:00
..
functional.c phase 1: unfirehose reconstruction from session JSONL ingest 2026-05-27 13:51:14 -04:00
integration.c phase 1: unfirehose reconstruction from session JSONL ingest 2026-05-27 13:51:14 -04:00
test.h phase 1: unfirehose reconstruction from session JSONL ingest 2026-05-27 13:51:14 -04:00
unit.c phase 1: unfirehose reconstruction from session JSONL ingest 2026-05-27 13:51:14 -04:00
video-track-removal.test.js test: state-machine tests for watchVideoTrackForRemoval 2026-06-03 10:15:16 -04:00
web-protocol.test.js test: node web protocol suite (no devices) + exponential retransmit backoff 2026-05-28 12:44:20 -04:00
zebra-fsm.test.js zebra-spaces: wireZebraMachines orchestrator + integration tests (83 green) 2026-06-02 11:10:16 -04:00
zebra-spaces.test.js zebra-spaces: JS↔Go protocol parity + crypto tests 2026-05-31 11:06:59 -04:00