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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Tests that the preference helpers work properly.
const { PrefsHelper } = require("resource://devtools/client/shared/prefs.js");
function test() {
const Prefs = new PrefsHelper("devtools.debugger", {
foo: ["Bool", "enabled"],
});
const originalPrefValue = Services.prefs.getBoolPref(
"devtools.debugger.enabled"
);
is(Prefs.foo, originalPrefValue, "The pref value was correctly fetched.");
Prefs.foo = !originalPrefValue;
is(Prefs.foo, !originalPrefValue, "The pref was was correctly changed (1).");
is(
Services.prefs.getBoolPref("devtools.debugger.enabled"),
!originalPrefValue,
"The pref was was correctly changed (2)."
);
Services.prefs.setBoolPref("devtools.debugger.enabled", originalPrefValue);
info("The pref value was reset (1).");
is(
Prefs.foo,
!originalPrefValue,
"The cached pref value hasn't changed yet (1)."
);
Services.prefs.setBoolPref("devtools.debugger.enabled", !originalPrefValue);
info("The pref value was reset (2).");
is(
Prefs.foo,
!originalPrefValue,
"The cached pref value hasn't changed yet (2)."
);
Prefs.registerObserver();
Services.prefs.setBoolPref("devtools.debugger.enabled", originalPrefValue);
info("The pref value was reset (3).");
is(Prefs.foo, originalPrefValue, "The cached pref value has changed now.");
Prefs.unregisterObserver();
finish();
}
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