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// modification, are permitted provided that the following conditions are
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//
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// Load source code files from <project root>/tools.
// Files: tools/consarray.js tools/profile.js tools/profile_view.js


function createNode(name, time, opt_parent) {
  var node = new devtools.profiler.ProfileView.Node(name, time, time, null);
  if (opt_parent) {
    opt_parent.addChild(node);
  }
  return node;
}


(function testSorting() {
   //
   // Build a tree:
   //   root             +--c/5
   //    |               |
   //    +--a/2  +--b/3--+--d/4
   //    |       |       |
   //    +--a/1--+--c/1  +--d/2
   //    |       |
   //    +--c/1  +--b/2
   //
   // So we can sort it using 2 fields: name and time.
   var root = createNode('root', 0);
   createNode('a', 2, root);
   var a1 = createNode('a', 1, root);
   createNode('c', 1, root);
   var b3 = createNode('b', 3, a1);
   createNode('c', 1, a1);
   createNode('b', 2, a1);
   createNode('c', 5, b3);
   createNode('d', 4, b3);
   createNode('d', 2, b3);

   var view = new devtools.profiler.ProfileView(root);
   var flatTree = [];

   function fillFlatTree(node) {
     flatTree.push(node.internalFuncName);
     flatTree.push(node.selfTime);
   }

   view.traverse(fillFlatTree);
   assertEquals(
     ['root', 0,
      'a', 2, 'a', 1, 'c', 1,
      'b', 3, 'c', 1, 'b', 2,
      'c', 5, 'd', 4, 'd', 2], flatTree);

   function cmpStrs(s1, s2) {
     return s1 == s2 ? 0 : (s1 < s2 ? -1 : 1);
   }

   view.sort(function(n1, n2) {
     return cmpStrs(n1.internalFuncName, n2.internalFuncName) ||
         (n1.selfTime - n2.selfTime);
   });

   flatTree = [];
   view.traverse(fillFlatTree);
   assertEquals(
     ['root', 0,
      'a', 1, 'a', 2, 'c', 1,
      'b', 2, 'b', 3, 'c', 1,
      'c', 5, 'd', 2, 'd', 4], flatTree);
})();