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 <script src="http://closure-library.googlecode.com/svn/trunk/closure/goog/base.js"></script>
   7 <script src="cr.js"></script>
   8 <script src="cr/promise.js"></script>
   9 <script src="bmm/treeiterator.js"></script>
  10 <script src="bmm.js"></script>
  11 <script>
  12
  13 goog.require('goog.testing.jsunit');
  14
  15 </script>
  16 </head>
  17 <body>
  18 <script>
  19
  20 var tree = {
  21   id: 0,
  22   children: [
  23     {
  24       id: 1,
  25       children: [
  26         {id: 2},
  27         {id: 3, children: []}
  28       ]
  29     },
  30     {id: 4},
  31     {id: 5}
  32   ]
  33 };
  34
  35 // Mock chrome.bookmarkManagerPrivate.getSubtree
  36 chrome = chrome || {};
  37 chrome.bookmarkManagerPrivate = chrome.bookmarkManagerPrivate || {};
  38
  39 var callbacks = {};
  40
  41 chrome.bookmarkManagerPrivate.getSubtree = function(id, foldersOnly, callback) {
  42   callbacks[id] = callbacks[id] || [];
  43   callbacks[id].push(callback);
  44   callbacks[id].$calls = callbacks[id].$calls ? callbacks[id].$calls++ : 1;
  45 };
  46
  47 chrome.bookmarkManagerPrivate.getSubtree.load = function(node) {
  48   // getSubtree gets the root tree when id is ''.
  49   var id = node.id;
  50   if (id == tree.id)
  51     id = '';
  52   for (var i = 0; i < callbacks[id].length; i++) {
  53     callbacks[id][i].call(null, [node]);
  54   }
  55 };
  56
  57 function setUp() {
  58   callbacks = {}
  59 }
  60
  61 function testLoadSingle() {
  62   var calls = 0;
  63   function f(node) {
  64     calls++;
  65     assertEquals(tree, node);
  66   }
  67   var p = bmm.loadTree();
  68   p.addListener(f);
  69
  70   chrome.bookmarkManagerPrivate.getSubtree.load(tree);
  71
  72   assertEquals(1, calls);
  73   assertEquals(1, callbacks[''].$calls);
  74 }
  75
  76 function testLoadMultiple() {
  77   var calls1 = 0;
  78   var calls2 = 0;
  79   function f1(node) {
  80     calls1++;
  81     assertEquals(tree, node);
  82   }
  83   function f2(node) {
  84     calls2++;
  85     assertEquals(tree, node);
  86   }
  87
  88   var p = bmm.loadTree();
  89   var p2 = bmm.loadTree();
  90   p.addListener(f1);
  91   p2.addListener(f2);
  92
  93   chrome.bookmarkManagerPrivate.getSubtree.load(tree);
  94
  95   assertEquals(1, calls1);
  96   assertEquals(1, calls2);
  97   assertEquals(1, callbacks[''].$calls);
  98 }
  99
 100 function testLoadSubtree() {
 101   var calls = 0;
 102   function f(node) {
 103     calls++;
 104     assertEquals(tree.children[0], node);
 105   }
 106   var p = bmm.loadSubtree(1);
 107   p.addListener(f);
 108
 109   chrome.bookmarkManagerPrivate.getSubtree.load(tree.children[0]);
 110
 111   assertEquals(1, calls);
 112   assertEquals(1, callbacks[1].$calls);
 113 }
 114
 115 </script>
 116 </body>
 117 </html>