forked from mirrors/gecko-dev
51 lines
1.5 KiB
JavaScript
51 lines
1.5 KiB
JavaScript
"use strict";
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/* global XPCOMUtils, equal, Preferences, NewTabPrefsProvider, run_next_test */
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/* exported run_test */
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/* jscs:disable requireCamelCaseOrUpperCaseIdentifiers */
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const Cu = Components.utils;
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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Cu.import("resource://gre/modules/Preferences.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "NewTabPrefsProvider",
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"resource:///modules/NewTabPrefsProvider.jsm");
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function run_test() {
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run_next_test();
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}
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add_task(function* test_observe() {
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let prefsMap = NewTabPrefsProvider.prefs.prefsMap;
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for (let prefName of prefsMap.keys()) {
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let prefValueType = prefsMap.get(prefName);
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let beforeVal;
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let afterVal;
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switch (prefValueType) {
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case "bool":
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beforeVal = false;
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afterVal = true;
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Preferences.set(prefName, beforeVal);
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break;
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case "localized":
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case "str":
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beforeVal = "";
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afterVal = "someStr";
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Preferences.set(prefName, beforeVal);
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break;
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}
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NewTabPrefsProvider.prefs.init();
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let promise = new Promise(resolve => {
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NewTabPrefsProvider.prefs.once(prefName, (name, data) => { // jshint ignore:line
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resolve([name, data]);
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});
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});
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Preferences.set(prefName, afterVal);
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let [actualName, actualData] = yield promise;
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equal(prefName, actualName, `emitter sent the correct pref: ${prefName}`);
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equal(afterVal, actualData, `emitter collected correct pref data for ${prefName}`);
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NewTabPrefsProvider.prefs.uninit();
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}
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});
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