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Test Info:
/* Any copyright is dedicated to the Public Domain.
const MAX_PLACEABLE_LENGTH = 2500;
add_setup(async function () {
await SpecialPowers.pushPrefEnv({
set: [
["test.aboutconfig.added", "=".repeat(MAX_PLACEABLE_LENGTH)],
["test.aboutconfig.long", "=".repeat(MAX_PLACEABLE_LENGTH + 1)],
],
});
});
add_task(async function test_accessible_value() {
await AboutConfigTest.withNewTab(async function () {
for (let [name, expectHasUserValue] of [
[PREF_BOOLEAN_DEFAULT_TRUE, false],
[PREF_BOOLEAN_USERVALUE_TRUE, true],
["test.aboutconfig.added", true],
]) {
let span = this.getRow(name).valueCell.querySelector("span");
let expectedL10nId = expectHasUserValue
? "about-config-pref-accessible-value-custom"
: "about-config-pref-accessible-value-default";
Assert.equal(span.getAttribute("data-l10n-id"), expectedL10nId);
}
// If the value is too long for localization, the state is not included.
let span = this.getRow("test.aboutconfig.long").valueCell.querySelector(
"span"
);
Assert.ok(!span.hasAttribute("data-l10n-id"));
Assert.equal(
span.getAttribute("aria-label"),
Preferences.get("test.aboutconfig.long")
);
});
});