The Tor Browser: toolkit/modules/tests/xpcshell/test_DirectoryLinksProvider.js@6474c204b198 (annotated)

toolkit/modules/tests/xpcshell/test_DirectoryLinksProvider.js@6474c204b198 (annotated)

toolkit/modules/tests/xpcshell/test_DirectoryLinksProvider.js

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 /* Any copyright is dedicated to the Public Domain.
  * http://creativecommons.org/publicdomain/zero/1.0/
  */
 "use strict";
 /**
  * This file tests the DirectoryLinksProvider singleton in the DirectoryLinksProvider.jsm module.
  */
 const { classes: Cc, interfaces: Ci, results: Cr, utils: Cu } = Components;
 Cu.import("resource://gre/modules/Services.jsm");
 Cu.import("resource://gre/modules/DirectoryLinksProvider.jsm");
 Cu.import("resource://gre/modules/Promise.jsm");
 const DIRECTORY_FRECENCY = 1000;
 const kTestSource = 'data:application/json,{"en-US": [{"url":"http://example.com","title":"TestSource"}]}';
 function isIdentical(actual, expected) {
   if (expected == null) {
     do_check_eq(actual, expected);
   }
   else if (typeof expected == "object") {
     // Make sure all the keys match up
     do_check_eq(Object.keys(actual).sort() + "", Object.keys(expected).sort());
     // Recursively check each value individually
     Object.keys(expected).forEach(key => {
       isIdentical(actual[key], expected[key]);
     });
   }
   else {
     do_check_eq(actual, expected);
   }
 }
 function fetchData(provider) {
   let deferred = Promise.defer();
   provider.getLinks(linkData => {
     deferred.resolve(linkData);
   });
   return deferred.promise;
 }
 function run_test() {
   run_next_test();
 }
 add_task(function test_DirectoryLinksProvider__linkObservers() {
   let deferred = Promise.defer();
   let testObserver = {
     onManyLinksChanged: function() {
       deferred.resolve();
     }
   }
   let provider = DirectoryLinksProvider;
   provider.init();
   provider.addObserver(testObserver);
   do_check_eq(provider._observers.length, 1);
   Services.prefs.setCharPref(provider._prefs['linksURL'], kTestSource);
   yield deferred.promise;
   provider._removeObservers();
   do_check_eq(provider._observers.length, 0);
   provider.reset();
   Services.prefs.clearUserPref(provider._prefs['linksURL']);
 });
 add_task(function test_DirectoryLinksProvider__linksURL_locale() {
   let data = {
     "en-US": [{url: "http://example.com", title: "US"}],
     "zh-CN": [
               {url: "http://example.net", title: "CN"},
               {url:"http://example.net/2", title: "CN2"}
     ],
   };
   let dataURI = 'data:application/json,' + JSON.stringify(data);
   let provider = DirectoryLinksProvider;
   Services.prefs.setCharPref(provider._prefs['linksURL'], dataURI);
   Services.prefs.setCharPref('general.useragent.locale', 'en-US');
   // set up the observer
   provider.init();
   do_check_eq(provider._linksURL, dataURI);
   let links;
   let expected_data;
   links = yield fetchData(provider);
   do_check_eq(links.length, 1);
   expected_data = [{url: "http://example.com", title: "US", frecency: DIRECTORY_FRECENCY, lastVisitDate: 1}];
   isIdentical(links, expected_data);
   Services.prefs.setCharPref('general.useragent.locale', 'zh-CN');
   links = yield fetchData(provider);
   do_check_eq(links.length, 2)
   expected_data = [
     {url: "http://example.net", title: "CN", frecency: DIRECTORY_FRECENCY, lastVisitDate: 2},
     {url: "http://example.net/2", title: "CN2", frecency: DIRECTORY_FRECENCY, lastVisitDate: 1}
   ];
   isIdentical(links, expected_data);
   provider.reset();
   Services.prefs.clearUserPref('general.useragent.locale');
   Services.prefs.clearUserPref(provider._prefs['linksURL']);
 });
 add_task(function test_DirectoryLinksProvider__prefObserver_url() {
   let provider = DirectoryLinksProvider;
   Services.prefs.setCharPref('general.useragent.locale', 'en-US');
   Services.prefs.setCharPref(provider._prefs['linksURL'], kTestSource);
   // set up the observer
   provider.init();
   do_check_eq(provider._linksURL, kTestSource);
   let links = yield fetchData(provider);
   do_check_eq(links.length, 1);
   let expectedData =  [{url: "http://example.com", title: "TestSource", frecency: DIRECTORY_FRECENCY, lastVisitDate: 1}];
   isIdentical(links, expectedData);
   // tests these 2 things:
   // 1. observer trigger on pref change
   // 2. invalid source url
   let exampleUrl = 'http://nosuchhost.localhost/bad';
   Services.prefs.setCharPref(provider._prefs['linksURL'], exampleUrl);
   do_check_eq(provider._linksURL, exampleUrl);
   let newLinks = yield fetchData(provider);
   isIdentical(newLinks, []);
   provider.reset();
   Services.prefs.clearUserPref('general.useragent.locale')
   Services.prefs.clearUserPref(provider._prefs['linksURL']);
 });
 add_task(function test_DirectoryLinksProvider_getLinks_noLocaleData() {
   let provider = DirectoryLinksProvider;
   Services.prefs.setCharPref('general.useragent.locale', 'zh-CN');
   Services.prefs.setCharPref(provider._prefs['linksURL'], kTestSource);
   let links = yield fetchData(provider);
   do_check_eq(links.length, 0);
   provider.reset();
   Services.prefs.clearUserPref('general.useragent.locale')
   Services.prefs.clearUserPref(provider._prefs['linksURL']);
 });