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Test Info:
"use strict";
const kWhiteListedBool = "testing.allowed-prefs.some-bool-pref";
const kWhiteListedChar = "testing.allowed-prefs.some-char-pref";
const kWhiteListedInt = "testing.allowed-prefs.some-int-pref";
function resetPrefs() {
for (let pref of [kWhiteListedBool, kWhiteListedChar, kWhiteListedBool]) {
Services.prefs.clearUserPref(pref);
}
}
registerCleanupFunction(resetPrefs);
Services.prefs
.getDefaultBranch("testing.allowed-prefs.")
.setBoolPref("some-bool-pref", false);
Services.prefs
.getDefaultBranch("testing.allowed-prefs.")
.setCharPref("some-char-pref", "");
Services.prefs
.getDefaultBranch("testing.allowed-prefs.")
.setIntPref("some-int-pref", 0);
async function runTest() {
let { AsyncPrefs } = ChromeUtils.importESModule(
);
const kInChildProcess =
Services.appinfo.processType == Services.appinfo.PROCESS_TYPE_CONTENT;
// Need to define these again because when run in a content task we have no scope access.
const kNotWhiteListed = "some.pref.thats.not.whitelisted";
const kWhiteListedBool = "testing.allowed-prefs.some-bool-pref";
const kWhiteListedChar = "testing.allowed-prefs.some-char-pref";
const kWhiteListedInt = "testing.allowed-prefs.some-int-pref";
const procDesc = kInChildProcess ? "child process" : "parent process";
const valueResultMap = [
[true, "Bool"],
[false, "Bool"],
[10, "Int"],
[-1, "Int"],
["", "Char"],
["stuff", "Char"],
[[], false],
[{}, false],
];
const prefMap = [
["Bool", kWhiteListedBool],
["Char", kWhiteListedChar],
["Int", kWhiteListedInt],
];
function doesFail(pref, value) {
let msg = `Should not succeed setting ${pref} to ${value} in ${procDesc}`;
return AsyncPrefs.set(pref, value).then(
() => ok(false, msg),
error => ok(true, msg + "; " + error)
);
}
function doesWork(pref, value) {
let msg = `Should be able to set ${pref} to ${value} in ${procDesc}`;
return AsyncPrefs.set(pref, value).then(
() => ok(true, msg),
error => ok(false, msg + "; " + error)
);
}
function doReset(pref) {
let msg = `Should be able to reset ${pref} in ${procDesc}`;
return AsyncPrefs.reset(pref).then(
() => ok(true, msg),
() => ok(false, msg)
);
}
for (let [val] of valueResultMap) {
await doesFail(kNotWhiteListed, val);
is(
Services.prefs.prefHasUserValue(kNotWhiteListed),
false,
"Pref shouldn't get changed"
);
}
let resetMsg = `Should not succeed resetting ${kNotWhiteListed} in ${procDesc}`;
AsyncPrefs.reset(kNotWhiteListed).then(
() => ok(false, resetMsg),
error => ok(true, resetMsg + "; " + error)
);
for (let [type, pref] of prefMap) {
for (let [val, result] of valueResultMap) {
if (result == type) {
await doesWork(pref, val);
is(
Services.prefs["get" + type + "Pref"](pref),
val,
"Pref should have been updated"
);
await doReset(pref);
} else {
await doesFail(pref, val);
is(
Services.prefs.prefHasUserValue(pref),
false,
`Pref ${pref} shouldn't get changed`
);
}
}
}
}
add_task(async function runInParent() {
await runTest();
resetPrefs();
});
if (gMultiProcessBrowser) {
add_task(async function runInChild() {
ok(
gBrowser.selectedBrowser.isRemoteBrowser,
"Should actually run this in child process"
);
await SpecialPowers.spawn(gBrowser.selectedBrowser, [], runTest);
resetPrefs();
});
}