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-02.js | 45 +++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 devtools/client/shared/test/browser_prefs-02.js (limited to 'devtools/client/shared/test/browser_prefs-02.js') diff --git a/devtools/client/shared/test/browser_prefs-02.js b/devtools/client/shared/test/browser_prefs-02.js new file mode 100644 index 000000000..f0f638d63 --- /dev/null +++ b/devtools/client/shared/test/browser_prefs-02.js @@ -0,0 +1,45 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +// Tests that preference helpers work properly with custom types of Float and Json. + +const { PrefsHelper } = require("devtools/client/shared/prefs"); + +function test() { + let originalJson = Services.prefs.getCharPref( + "devtools.performance.timeline.hidden-markers"); + let originalFloat = Services.prefs.getCharPref( + "devtools.performance.memory.sample-probability"); + + let Prefs = new PrefsHelper("devtools.performance", { + "float": ["Float", "memory.sample-probability"], + "json": ["Json", "timeline.hidden-markers"] + }); + + Prefs.registerObserver(); + + // Float + Services.prefs.setCharPref("devtools.performance.timeline.hidden-markers", "{\"a\":1}"); + is(Prefs.json.a, 1, "The JSON pref value is correctly casted on get."); + + Prefs.json = { b: 2 }; + is(Prefs.json.a, undefined, "The JSON pref value is correctly casted on set (1)."); + is(Prefs.json.b, 2, "The JSON pref value is correctly casted on set (2)."); + + // Float + Services.prefs.setCharPref("devtools.performance.memory.sample-probability", "3.14"); + is(Prefs.float, 3.14, "The float pref value is correctly casted on get."); + + Prefs.float = 6.28; + is(Prefs.float, 6.28, "The float pref value is correctly casted on set."); + + Prefs.unregisterObserver(); + + Services.prefs.setCharPref("devtools.performance.timeline.hidden-markers", + originalJson); + Services.prefs.setCharPref("devtools.performance.memory.sample-probability", + originalFloat); + finish(); +} -- cgit v1.2.3