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/* 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("resource://devtools/client/shared/prefs.js");
function test() {
const Prefs = new PrefsHelper("prefs.helper.test", {
float: ["Float", "float"],
json: ["Json", "json"],
jsonWithSpecialChar: ["Json", "jsonWithSpecialChar"],
});
Prefs.registerObserver();
// JSON
Services.prefs.setCharPref("prefs.helper.test.json", '{"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).");
// JSON with special character
Services.prefs.setStringPref(
"prefs.helper.test.jsonWithSpecialChar",
`{"hello":"おはよう皆！"}`
);
is(
Prefs.jsonWithSpecialChar.hello,
"おはよう皆！",
"The JSON pref value with a special character is correctly stored."
);
Prefs.jsonWithSpecialChar = { bye: "さよなら！" };
is(
Prefs.jsonWithSpecialChar.hello,
undefined,
"The JSON with the special characters pref value is correctly set. (1)"
);
is(
Prefs.jsonWithSpecialChar.bye,
"さよなら！",
"The JSON with the special characters pref value is correctly set. (2)"
);
// Float
Services.prefs.setCharPref("prefs.helper.test.float", "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.clearUserPref("prefs.helper.test.float");
Services.prefs.clearUserPref("prefs.helper.test.json");
Services.prefs.clearUserPref("prefs.helper.test.jsonWithSpecialChar");
finish();
}
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