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Expose WakeLockManager state transitions for tests

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Dispatch an event on each state transition inside the WakeLockManager.
This gives the unit tests something to synchronise on, allowing us to
write fast, flake-free tests.
This commit is contained in:
Greg Darke
2025-09-12 16:01:49 +10:00
parent 077c54f312
commit f4f2f8d725
1 changed files with 12 additions and 1 deletions
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13
app/wakelock.js
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@@ -59,8 +59,18 @@ const _STATES = {
ERROR: 'error',
};
export default class WakeLockManager {
class TestOnlyWakeLockManagerStateChangeEvent extends Event {
constructor(oldState, newState) {
super("testOnlyStateChange");
this.oldState = oldState;
this.newState = newState;
}
}
export default class WakeLockManager extends EventTarget {
constructor() {
super();
this._state = _STATES.RELEASED;
this._wakelock = null;
@@ -130,6 +140,7 @@ export default class WakeLockManager {
let oldState = this._state;
Log.Debug(`WakelockManager transitioning ${oldState} -> ${newState}`);
this._state = newState;
this.dispatchEvent(new TestOnlyWakeLockManagerStateChangeEvent(oldState, newState));
}
_awaitVisible() {