ui/file_manager/gallery/js/gallery_data_model_unittest.js

   1 // Copyright 2015 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 var model;
   7 var fileSystem;
   8 var item;
   9
  10 function setUp() {
  11   var metadataCache = new MockMetadataCache();
  12   model = new GalleryDataModel(metadataCache, /* Mock EntryListWatcher */{});
  13   fileSystem = new MockFileSystem('volumeId');
  14   item = new Gallery.Item(
  15       new MockEntry(fileSystem, '/test.jpg'),
  16       null,
  17       {media: {mimeType: 'image/jpeg'}},
  18       metadataCache,
  19       /* original */ true);
  20 }
  21
  22 function testSaveItemOverwrite(callback) {
  23   // Mocking the saveToFile method.
  24   item.saveToFile = function(
  25       volumeManager,
  26       fallbackDir,
  27       overwrite,
  28       canvas,
  29       callback) {
  30     assertTrue(overwrite);
  31     callback(true);
  32   };
  33   model.push(item);
  34   reportPromise(
  35       model.saveItem({}, item, document.createElement('canvas'), true).
  36           then(function() { assertEquals(1, model.length); }),
  37       callback);
  38 }
  39
  40 function testSaveItemNewFile(callback) {
  41   // Mocking the saveToFile method.
  42   item.saveToFile = function(
  43       volumeManager,
  44       fallbackDir,
  45       overwrite,
  46       canvas,
  47       callback) {
  48     assertFalse(overwrite);
  49     // Gallery item track new file.
  50     this.entry_ = new MockEntry(fileSystem, '/test (1).jpg');
  51     callback(true);
  52   };
  53   model.push(item);
  54   reportPromise(
  55       model.saveItem({}, item, document.createElement('canvas'), false).
  56           then(function() { assertEquals(2, model.length); }),
  57       callback);
  58 }