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/**
* What this is aimed to test:
*
* Expiration relies on an interval, that is user-preffable setting
* "places.history.expiration.interval_seconds".
* On pref change it will stop current interval timer and fire a new one,
* that will obey the new value.
* If the pref is set to a number <= 0 we will use the default value.
*/
// Default timer value for expiration in seconds. Must have same value as
// PREF_INTERVAL_SECONDS_NOTSET in nsPlacesExpiration.
const DEFAULT_TIMER_DELAY_SECONDS = 3 * 60;
// Sync this with the const value in the component.
const EXPIRE_AGGRESSIVITY_MULTIPLIER = 3;
var tests = [
{
desc: "Set interval to 1s.",
interval: 1,
expectedTimerDelay: 1 * EXPIRE_AGGRESSIVITY_MULTIPLIER,
},
{
desc: "Set interval to a negative value.",
interval: -1,
expectedTimerDelay:
DEFAULT_TIMER_DELAY_SECONDS * EXPIRE_AGGRESSIVITY_MULTIPLIER,
},
{
desc: "Set interval to 0.",
interval: 0,
expectedTimerDelay:
DEFAULT_TIMER_DELAY_SECONDS * EXPIRE_AGGRESSIVITY_MULTIPLIER,
},
{
desc: "Set interval to a large value.",
interval: 100,
expectedTimerDelay: 100 * EXPIRE_AGGRESSIVITY_MULTIPLIER,
},
];
add_task(async function test() {
// The pref should not exist by default.
Assert.throws(() => getInterval(), /NS_ERROR_UNEXPECTED/);
// Force the component, so it will start observing preferences.
force_expiration_start();
for (let currentTest of tests) {
currentTest = tests.shift();
print(currentTest.desc);
let promise = promiseTopicObserved("test-interval-changed");
setInterval(currentTest.interval);
let [, data] = await promise;
Assert.equal(data, currentTest.expectedTimerDelay);
}
clearInterval();
});
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