From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- devtools/client/shared/test/browser_prefs-01.js | 44 +++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 devtools/client/shared/test/browser_prefs-01.js (limited to 'devtools/client/shared/test/browser_prefs-01.js') diff --git a/devtools/client/shared/test/browser_prefs-01.js b/devtools/client/shared/test/browser_prefs-01.js new file mode 100644 index 000000000..193348361 --- /dev/null +++ b/devtools/client/shared/test/browser_prefs-01.js @@ -0,0 +1,44 @@ +/* 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("devtools/client/shared/prefs"); + +function test() { + let Prefs = new PrefsHelper("devtools.debugger", { + "foo": ["Bool", "enabled"] + }); + + let 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(); +} -- cgit v1.2.3