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comparison: toolkit/modules/tests/xpcshell/test_DirectoryLinksProvider.js
toolkit/modules/tests/xpcshell/test_DirectoryLinksProvider.js
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| 1 /* Any copyright is dedicated to the Public Domain. | |
| 2 * http://creativecommons.org/publicdomain/zero/1.0/ | |
| 3 */ | |
| 4 "use strict"; | |
| 5 | |
| 6 /** | |
| 7 * This file tests the DirectoryLinksProvider singleton in the DirectoryLinksProvider.jsm module. | |
| 8 */ | |
| 9 | |
| 10 const { classes: Cc, interfaces: Ci, results: Cr, utils: Cu } = Components; | |
| 11 Cu.import("resource://gre/modules/Services.jsm"); | |
| 12 Cu.import("resource://gre/modules/DirectoryLinksProvider.jsm"); | |
| 13 Cu.import("resource://gre/modules/Promise.jsm"); | |
| 14 | |
| 15 const DIRECTORY_FRECENCY = 1000; | |
| 16 const kTestSource = 'data:application/json,{"en-US": [{"url":"http://example.com","title":"TestSource"}]}'; | |
| 17 | |
| 18 function isIdentical(actual, expected) { | |
| 19 if (expected == null) { | |
| 20 do_check_eq(actual, expected); | |
| 21 } | |
| 22 else if (typeof expected == "object") { | |
| 23 // Make sure all the keys match up | |
| 24 do_check_eq(Object.keys(actual).sort() + "", Object.keys(expected).sort()); | |
| 25 | |
| 26 // Recursively check each value individually | |
| 27 Object.keys(expected).forEach(key => { | |
| 28 isIdentical(actual[key], expected[key]); | |
| 29 }); | |
| 30 } | |
| 31 else { | |
| 32 do_check_eq(actual, expected); | |
| 33 } | |
| 34 } | |
| 35 | |
| 36 function fetchData(provider) { | |
| 37 let deferred = Promise.defer(); | |
| 38 | |
| 39 provider.getLinks(linkData => { | |
| 40 deferred.resolve(linkData); | |
| 41 }); | |
| 42 return deferred.promise; | |
| 43 } | |
| 44 | |
| 45 function run_test() { | |
| 46 run_next_test(); | |
| 47 } | |
| 48 | |
| 49 add_task(function test_DirectoryLinksProvider__linkObservers() { | |
| 50 let deferred = Promise.defer(); | |
| 51 let testObserver = { | |
| 52 onManyLinksChanged: function() { | |
| 53 deferred.resolve(); | |
| 54 } | |
| 55 } | |
| 56 | |
| 57 let provider = DirectoryLinksProvider; | |
| 58 provider.init(); | |
| 59 provider.addObserver(testObserver); | |
| 60 do_check_eq(provider._observers.length, 1); | |
| 61 Services.prefs.setCharPref(provider._prefs['linksURL'], kTestSource); | |
| 62 | |
| 63 yield deferred.promise; | |
| 64 provider._removeObservers(); | |
| 65 do_check_eq(provider._observers.length, 0); | |
| 66 | |
| 67 provider.reset(); | |
| 68 Services.prefs.clearUserPref(provider._prefs['linksURL']); | |
| 69 }); | |
| 70 | |
| 71 add_task(function test_DirectoryLinksProvider__linksURL_locale() { | |
| 72 let data = { | |
| 73 "en-US": [{url: "http://example.com", title: "US"}], | |
| 74 "zh-CN": [ | |
| 75 {url: "http://example.net", title: "CN"}, | |
| 76 {url:"http://example.net/2", title: "CN2"} | |
| 77 ], | |
| 78 }; | |
| 79 let dataURI = 'data:application/json,' + JSON.stringify(data); | |
| 80 | |
| 81 let provider = DirectoryLinksProvider; | |
| 82 Services.prefs.setCharPref(provider._prefs['linksURL'], dataURI); | |
| 83 Services.prefs.setCharPref('general.useragent.locale', 'en-US'); | |
| 84 | |
| 85 // set up the observer | |
| 86 provider.init(); | |
| 87 do_check_eq(provider._linksURL, dataURI); | |
| 88 | |
| 89 let links; | |
| 90 let expected_data; | |
| 91 | |
| 92 links = yield fetchData(provider); | |
| 93 do_check_eq(links.length, 1); | |
| 94 expected_data = [{url: "http://example.com", title: "US", frecency: DIRECTORY_FRECENCY, lastVisitDate: 1}]; | |
| 95 isIdentical(links, expected_data); | |
| 96 | |
| 97 Services.prefs.setCharPref('general.useragent.locale', 'zh-CN'); | |
| 98 | |
| 99 links = yield fetchData(provider); | |
| 100 do_check_eq(links.length, 2) | |
| 101 expected_data = [ | |
| 102 {url: "http://example.net", title: "CN", frecency: DIRECTORY_FRECENCY, lastVisitDate: 2}, | |
| 103 {url: "http://example.net/2", title: "CN2", frecency: DIRECTORY_FRECENCY, lastVisitDate: 1} | |
| 104 ]; | |
| 105 isIdentical(links, expected_data); | |
| 106 | |
| 107 provider.reset(); | |
| 108 Services.prefs.clearUserPref('general.useragent.locale'); | |
| 109 Services.prefs.clearUserPref(provider._prefs['linksURL']); | |
| 110 }); | |
| 111 | |
| 112 add_task(function test_DirectoryLinksProvider__prefObserver_url() { | |
| 113 let provider = DirectoryLinksProvider; | |
| 114 Services.prefs.setCharPref('general.useragent.locale', 'en-US'); | |
| 115 Services.prefs.setCharPref(provider._prefs['linksURL'], kTestSource); | |
| 116 | |
| 117 // set up the observer | |
| 118 provider.init(); | |
| 119 do_check_eq(provider._linksURL, kTestSource); | |
| 120 | |
| 121 let links = yield fetchData(provider); | |
| 122 do_check_eq(links.length, 1); | |
| 123 let expectedData = [{url: "http://example.com", title: "TestSource", frecency: DIRECTORY_FRECENCY, lastVisitDate: 1}]; | |
| 124 isIdentical(links, expectedData); | |
| 125 | |
| 126 // tests these 2 things: | |
| 127 // 1. observer trigger on pref change | |
| 128 // 2. invalid source url | |
| 129 let exampleUrl = 'http://nosuchhost.localhost/bad'; | |
| 130 Services.prefs.setCharPref(provider._prefs['linksURL'], exampleUrl); | |
| 131 | |
| 132 do_check_eq(provider._linksURL, exampleUrl); | |
| 133 | |
| 134 let newLinks = yield fetchData(provider); | |
| 135 isIdentical(newLinks, []); | |
| 136 | |
| 137 provider.reset(); | |
| 138 Services.prefs.clearUserPref('general.useragent.locale') | |
| 139 Services.prefs.clearUserPref(provider._prefs['linksURL']); | |
| 140 }); | |
| 141 | |
| 142 add_task(function test_DirectoryLinksProvider_getLinks_noLocaleData() { | |
| 143 let provider = DirectoryLinksProvider; | |
| 144 Services.prefs.setCharPref('general.useragent.locale', 'zh-CN'); | |
| 145 Services.prefs.setCharPref(provider._prefs['linksURL'], kTestSource); | |
| 146 | |
| 147 let links = yield fetchData(provider); | |
| 148 do_check_eq(links.length, 0); | |
| 149 provider.reset(); | |
| 150 Services.prefs.clearUserPref('general.useragent.locale') | |
| 151 Services.prefs.clearUserPref(provider._prefs['linksURL']); | |
| 152 }); |
