toolkit/modules/tests/xpcshell/test_DirectoryLinksProvider.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/toolkit/modules/tests/xpcshell/test_DirectoryLinksProvider.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,152 @@
     1.4 +/* Any copyright is dedicated to the Public Domain.
     1.5 + * http://creativecommons.org/publicdomain/zero/1.0/
     1.6 + */
     1.7 +"use strict";
     1.8 +
     1.9 +/**
    1.10 + * This file tests the DirectoryLinksProvider singleton in the DirectoryLinksProvider.jsm module.
    1.11 + */
    1.12 +
    1.13 +const { classes: Cc, interfaces: Ci, results: Cr, utils: Cu } = Components;
    1.14 +Cu.import("resource://gre/modules/Services.jsm");
    1.15 +Cu.import("resource://gre/modules/DirectoryLinksProvider.jsm");
    1.16 +Cu.import("resource://gre/modules/Promise.jsm");
    1.17 +
    1.18 +const DIRECTORY_FRECENCY = 1000;
    1.19 +const kTestSource = 'data:application/json,{"en-US": [{"url":"http://example.com","title":"TestSource"}]}';
    1.20 +
    1.21 +function isIdentical(actual, expected) {
    1.22 +  if (expected == null) {
    1.23 +    do_check_eq(actual, expected);
    1.24 +  }
    1.25 +  else if (typeof expected == "object") {
    1.26 +    // Make sure all the keys match up
    1.27 +    do_check_eq(Object.keys(actual).sort() + "", Object.keys(expected).sort());
    1.28 +
    1.29 +    // Recursively check each value individually
    1.30 +    Object.keys(expected).forEach(key => {
    1.31 +      isIdentical(actual[key], expected[key]);
    1.32 +    });
    1.33 +  }
    1.34 +  else {
    1.35 +    do_check_eq(actual, expected);
    1.36 +  }
    1.37 +}
    1.38 +
    1.39 +function fetchData(provider) {
    1.40 +  let deferred = Promise.defer();
    1.41 +
    1.42 +  provider.getLinks(linkData => {
    1.43 +    deferred.resolve(linkData);
    1.44 +  });
    1.45 +  return deferred.promise;
    1.46 +}
    1.47 +
    1.48 +function run_test() {
    1.49 +  run_next_test();
    1.50 +}
    1.51 +
    1.52 +add_task(function test_DirectoryLinksProvider__linkObservers() {
    1.53 +  let deferred = Promise.defer();
    1.54 +  let testObserver = {
    1.55 +    onManyLinksChanged: function() {
    1.56 +      deferred.resolve();
    1.57 +    }
    1.58 +  }
    1.59 +
    1.60 +  let provider = DirectoryLinksProvider;
    1.61 +  provider.init();
    1.62 +  provider.addObserver(testObserver);
    1.63 +  do_check_eq(provider._observers.length, 1);
    1.64 +  Services.prefs.setCharPref(provider._prefs['linksURL'], kTestSource);
    1.65 +
    1.66 +  yield deferred.promise;
    1.67 +  provider._removeObservers();
    1.68 +  do_check_eq(provider._observers.length, 0);
    1.69 +
    1.70 +  provider.reset();
    1.71 +  Services.prefs.clearUserPref(provider._prefs['linksURL']);
    1.72 +});
    1.73 +
    1.74 +add_task(function test_DirectoryLinksProvider__linksURL_locale() {
    1.75 +  let data = {
    1.76 +    "en-US": [{url: "http://example.com", title: "US"}],
    1.77 +    "zh-CN": [
    1.78 +              {url: "http://example.net", title: "CN"},
    1.79 +              {url:"http://example.net/2", title: "CN2"}
    1.80 +    ],
    1.81 +  };
    1.82 +  let dataURI = 'data:application/json,' + JSON.stringify(data);
    1.83 +
    1.84 +  let provider = DirectoryLinksProvider;
    1.85 +  Services.prefs.setCharPref(provider._prefs['linksURL'], dataURI);
    1.86 +  Services.prefs.setCharPref('general.useragent.locale', 'en-US');
    1.87 +
    1.88 +  // set up the observer
    1.89 +  provider.init();
    1.90 +  do_check_eq(provider._linksURL, dataURI);
    1.91 +
    1.92 +  let links;
    1.93 +  let expected_data;
    1.94 +
    1.95 +  links = yield fetchData(provider);
    1.96 +  do_check_eq(links.length, 1);
    1.97 +  expected_data = [{url: "http://example.com", title: "US", frecency: DIRECTORY_FRECENCY, lastVisitDate: 1}];
    1.98 +  isIdentical(links, expected_data);
    1.99 +
   1.100 +  Services.prefs.setCharPref('general.useragent.locale', 'zh-CN');
   1.101 +
   1.102 +  links = yield fetchData(provider);
   1.103 +  do_check_eq(links.length, 2)
   1.104 +  expected_data = [
   1.105 +    {url: "http://example.net", title: "CN", frecency: DIRECTORY_FRECENCY, lastVisitDate: 2},
   1.106 +    {url: "http://example.net/2", title: "CN2", frecency: DIRECTORY_FRECENCY, lastVisitDate: 1}
   1.107 +  ];
   1.108 +  isIdentical(links, expected_data);
   1.109 +
   1.110 +  provider.reset();
   1.111 +  Services.prefs.clearUserPref('general.useragent.locale');
   1.112 +  Services.prefs.clearUserPref(provider._prefs['linksURL']);
   1.113 +});
   1.114 +
   1.115 +add_task(function test_DirectoryLinksProvider__prefObserver_url() {
   1.116 +  let provider = DirectoryLinksProvider;
   1.117 +  Services.prefs.setCharPref('general.useragent.locale', 'en-US');
   1.118 +  Services.prefs.setCharPref(provider._prefs['linksURL'], kTestSource);
   1.119 +
   1.120 +  // set up the observer
   1.121 +  provider.init();
   1.122 +  do_check_eq(provider._linksURL, kTestSource);
   1.123 +
   1.124 +  let links = yield fetchData(provider);
   1.125 +  do_check_eq(links.length, 1);
   1.126 +  let expectedData =  [{url: "http://example.com", title: "TestSource", frecency: DIRECTORY_FRECENCY, lastVisitDate: 1}];
   1.127 +  isIdentical(links, expectedData);
   1.128 +
   1.129 +  // tests these 2 things:
   1.130 +  // 1. observer trigger on pref change
   1.131 +  // 2. invalid source url
   1.132 +  let exampleUrl = 'http://nosuchhost.localhost/bad';
   1.133 +  Services.prefs.setCharPref(provider._prefs['linksURL'], exampleUrl);
   1.134 +
   1.135 +  do_check_eq(provider._linksURL, exampleUrl);
   1.136 +
   1.137 +  let newLinks = yield fetchData(provider);
   1.138 +  isIdentical(newLinks, []);
   1.139 +
   1.140 +  provider.reset();
   1.141 +  Services.prefs.clearUserPref('general.useragent.locale')
   1.142 +  Services.prefs.clearUserPref(provider._prefs['linksURL']);
   1.143 +});
   1.144 +
   1.145 +add_task(function test_DirectoryLinksProvider_getLinks_noLocaleData() {
   1.146 +  let provider = DirectoryLinksProvider;
   1.147 +  Services.prefs.setCharPref('general.useragent.locale', 'zh-CN');
   1.148 +  Services.prefs.setCharPref(provider._prefs['linksURL'], kTestSource);
   1.149 +
   1.150 +  let links = yield fetchData(provider);
   1.151 +  do_check_eq(links.length, 0);
   1.152 +  provider.reset();
   1.153 +  Services.prefs.clearUserPref('general.useragent.locale')
   1.154 +  Services.prefs.clearUserPref(provider._prefs['linksURL']);
   1.155 +});

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