tools/deep_memory_profiler/visualizer/static/profiler_unittest.js

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 /**
   6  * Test whether given model is valid.
   7  * @param {Object} model
   8  * @return {boolean} Model is valid or not.
   9  */
  10 var modelIsValid = function(model) {
  11   // Model object must contain 'name' and 'id'.
  12   if (!('name' in model) || !('id' in model))
  13    return false;
  14
  15   // Model object cant contain 'children' and 'size' together.
  16   if ('children' in model && 'size' in model ||
  17     !('children' in model) && !('size' in model))
  18     return false;
  19
  20   // Model object must contain 'subs' and 'template' both or neither.
  21   if ('subs' in model && !('template' in model) ||
  22     !('subs' in model) && 'template' in model)
  23     return false;
  24
  25   // If model contains children, every child also must be valid.
  26   if ('children' in model) {
  27     return model.children.reduce(function(previous, current) {
  28       return previous && modelIsValid(current);
  29     }, true);
  30   }
  31
  32   return true;
  33 };
  34
  35 // Test title format is file-name:function-name.
  36 test('profiler:parseTemplate_', function() {
  37   stop();
  38   $.getJSON('../data/sample.json', function(data) {
  39     start();
  40     var profiler = new Profiler(data);
  41     var models = profiler.parseTemplate_();
  42     equal(models.length, data.snapshots.length);
  43     models.forEach(function(model) {
  44       ok(modelIsValid(model));
  45     });
  46     inspect(models, 'models generated by profile:\n');
  47   });
  48 });