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Test Info: Warnings
- This test runs only with pattern: os != 'android'
- Manifest: browser/components/aiwindow/ui/test/xpcshell/xpcshell.toml
/* Any copyright is dedicated to the Public Domain.
"use strict";
const { MONITOR_ATTENTION_LIFETIME_MS, MonitorAttention } =
ChromeUtils.importESModule(
"moz-src:///browser/components/aiwindow/ui/modules/MonitorAttention.sys.mjs"
);
const NOW = 1_800_000_000_000;
add_task(function test_parse_rejects_anything_unrecognized() {
Assert.deepEqual(MonitorAttention.parseMatches(""), [], "Nothing stored");
Assert.deepEqual(
MonitorAttention.parseMatches("not json"),
[],
"Unparseable"
);
Assert.deepEqual(
MonitorAttention.parseMatches(JSON.stringify({ "monitor-1": NOW })),
[],
"The shape this pref held before it had to carry an order"
);
});
add_task(function test_parse_keeps_good_entries_beside_bad_ones() {
Assert.deepEqual(
MonitorAttention.parseMatches(
JSON.stringify([
{ id: "monitor-1", at: NOW },
null,
{ at: NOW },
{ id: "monitor-2", at: "not a number" },
{ id: "monitor-3", at: NOW - 1 },
])
),
[
{ id: "monitor-1", at: NOW },
{ id: "monitor-3", at: NOW - 1 },
],
"Malformed entries are skipped, valid ones survive in order"
);
});
add_task(function test_unexpired_drops_only_what_has_lapsed() {
const matches = [
{ id: "fresh", at: NOW - 1000 },
{ id: "stale", at: NOW - MONITOR_ATTENTION_LIFETIME_MS - 1 },
{ id: "edge", at: NOW - MONITOR_ATTENTION_LIFETIME_MS + 1 },
];
Assert.deepEqual(
MonitorAttention.unexpiredIds(matches, NOW),
["fresh", "edge"],
"A match past its lifetime stops being advertised"
);
Assert.deepEqual(
MonitorAttention.unexpiredIds([], NOW),
[],
"No matches, nothing to say"
);
});
add_task(function test_with_match_keeps_one_entry_per_monitor() {
// Same millisecond throughout: the order has to come from how the entries
// were stored, not from comparing their timestamps afterwards.
let matches = MonitorAttention.withMatch([], "monitor-1", NOW);
matches = MonitorAttention.withMatch(matches, "monitor-2", NOW);
Assert.deepEqual(
MonitorAttention.unexpiredIds(matches, NOW),
["monitor-2", "monitor-1"],
"Newest match first even when the timestamps tie"
);
matches = MonitorAttention.withMatch(matches, "monitor-1", NOW);
Assert.deepEqual(
MonitorAttention.unexpiredIds(matches, NOW),
["monitor-1", "monitor-2"],
"Matching again moves the monitor to the front rather than duplicating it"
);
});
add_task(function test_with_match_does_not_mutate_its_input() {
const matches = [{ id: "monitor-1", at: NOW }];
const next = MonitorAttention.withMatch(matches, "monitor-2", NOW);
Assert.deepEqual(
matches,
[{ id: "monitor-1", at: NOW }],
"The caller's list is left alone"
);
Assert.equal(next.length, 2, "The returned list has both");
});