67 lines
2 KiB
JavaScript
67 lines
2 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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// Tests that preference helpers work properly with custom types of Float and Json.
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const { PrefsHelper } = require("resource://devtools/client/shared/prefs.js");
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function test() {
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const Prefs = new PrefsHelper("prefs.helper.test", {
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float: ["Float", "float"],
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json: ["Json", "json"],
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jsonWithSpecialChar: ["Json", "jsonWithSpecialChar"],
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});
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Prefs.registerObserver();
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// JSON
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Services.prefs.setCharPref("prefs.helper.test.json", '{"a":1}');
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is(Prefs.json.a, 1, "The JSON pref value is correctly casted on get.");
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Prefs.json = { b: 2 };
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is(
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Prefs.json.a,
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undefined,
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"The JSON pref value is correctly casted on set (1)."
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);
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is(Prefs.json.b, 2, "The JSON pref value is correctly casted on set (2).");
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// JSON with special character
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Services.prefs.setStringPref(
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"prefs.helper.test.jsonWithSpecialChar",
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`{"hello":"おはよう皆！"}`
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);
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is(
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Prefs.jsonWithSpecialChar.hello,
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"おはよう皆！",
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"The JSON pref value with a special character is correctly stored."
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);
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Prefs.jsonWithSpecialChar = { bye: "さよなら！" };
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is(
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Prefs.jsonWithSpecialChar.hello,
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undefined,
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"The JSON with the special characters pref value is correctly set. (1)"
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);
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is(
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Prefs.jsonWithSpecialChar.bye,
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"さよなら！",
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"The JSON with the special characters pref value is correctly set. (2)"
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);
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// Float
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Services.prefs.setCharPref("prefs.helper.test.float", "3.14");
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is(Prefs.float, 3.14, "The float pref value is correctly casted on get.");
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Prefs.float = 6.28;
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is(Prefs.float, 6.28, "The float pref value is correctly casted on set.");
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Prefs.unregisterObserver();
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Services.prefs.clearUserPref("prefs.helper.test.float");
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Services.prefs.clearUserPref("prefs.helper.test.json");
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Services.prefs.clearUserPref("prefs.helper.test.jsonWithSpecialChar");
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finish();
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}
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