chrome/browser/resources/bookmark_manager/js/bmm_test.html

   1 <!doctype html>
   2 <html>
   3 <head>
   4 <!-- TODO(arv): Check in Closure unit tests and make this run as part of the
   5      tests -->
   6 <link rel="stylesheet" href="chrome://resources/css/text_defaults.css">
   7 <script src="https://cdn.rawgit.com/google/closure-library/master/closure/goog/base.js"></script>
   8 <script src="../../../../../ui/webui/resources/js/cr.js"></script>
   9 <script src="bmm.js"></script>
  10 <title>Bookmark Manager Loading Test</title>
  11 <script>
  12
  13 goog.require('goog.testing.jsunit');
  14 goog.require('goog.testing.AsyncTestCase');
  15
  16 </script>
  17 </head>
  18 <body>
  19 <script>
  20
  21 var asyncTestCase = goog.testing.AsyncTestCase.createAndInstall(document.title);
  22
  23 var tree = {
  24   id: 0,
  25   children: [
  26     {
  27       id: 1,
  28       children: [
  29         {id: 2},
  30         {id: 3, children: []}
  31       ]
  32     },
  33     {id: 4},
  34     {id: 5}
  35   ]
  36 };
  37
  38 // Mock chrome.bookmarkManagerPrivate.getSubtree
  39 chrome = chrome || {};
  40 chrome.bookmarkManagerPrivate = chrome.bookmarkManagerPrivate || {};
  41
  42 var callbacks = {};
  43
  44 chrome.bookmarkManagerPrivate.getSubtree = function(id, foldersOnly, callback) {
  45   callbacks[id] = callbacks[id] || [];
  46   callbacks[id].push(callback);
  47   callbacks[id].$calls = callbacks[id].$calls ? callbacks[id].$calls++ : 1;
  48 };
  49
  50 chrome.bookmarkManagerPrivate.getSubtree.load = function(node) {
  51   // getSubtree gets the root tree when id is ''.
  52   var id = node.id;
  53   if (id == tree.id)
  54     id = '';
  55   for (var i = 0; i < callbacks[id].length; i++) {
  56     callbacks[id][i].call(null, [node]);
  57   }
  58 };
  59
  60 function continueTesting() {
  61   asyncTestCase.continueTesting();
  62 }
  63
  64 function testLoad() {
  65   var calls1 = 0;
  66   var calls2 = 0;
  67   function f1(node) {
  68     calls1++;
  69     assertEquals(tree, node);
  70   }
  71   function f2(node) {
  72     calls2++;
  73     assertEquals(tree, node);
  74   }
  75
  76   var p = bmm.loadTree();
  77   var p2 = bmm.loadTree();
  78   var r = [
  79     p.then(f1),
  80     p2.then(f2),
  81   ];
  82
  83   chrome.bookmarkManagerPrivate.getSubtree.load(tree);
  84
  85   var root = Promise.all(r).then(function() {
  86     assertEquals(1, calls1);
  87     assertEquals(1, calls2);
  88     assertEquals(1, callbacks[''].$calls);
  89   });
  90
  91
  92   var calls3 = 0;
  93   function f3(node) {
  94     calls3++;
  95     assertEquals(tree.children[0], node);
  96   }
  97
  98   var p3 = bmm.loadSubtree(1);
  99   var s = p3.then(f3);
 100
 101   chrome.bookmarkManagerPrivate.getSubtree.load(tree.children[0]);
 102
 103   var subtree = s.then(function() {
 104     assertEquals(1, calls3);
 105     assertEquals(1, callbacks[1].$calls);
 106   });
 107
 108   Promise.all([root, subtree]).then(continueTesting);
 109 }
 110
 111 </script>
 112 </body>
 113 </html>