ui/file_manager/gallery/js/gallery_util_unittest.js

   1 // Copyright 2014 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 var fileSystem;
   6
   7 function setUp() {
   8   fileSystem = new MockFileSystem('fake-media-volume');
   9   var filenames = [
  10     '/DCIM/photos0/IMG00001.jpg',
  11     '/DCIM/photos0/IMG00002.jpg',
  12     '/DCIM/photos0/IMG00003.jpg',
  13     '/DCIM/photos0/MyNote.txt',
  14     '/DCIM/photos0/.HiddenFile.jpg',
  15     '/DCIM/photos1/IMG00001.jpg',
  16     '/DCIM/photos1/IMG00002.jpg',
  17     '/DCIM/photos1/IMG00003.jpg'
  18   ];
  19   fileSystem.populate(filenames);
  20 }
  21
  22 function testcreateEntrySet(callback) {
  23   var emptySelectionPromise = GalleryUtil.createEntrySet([
  24   ]).then(function(results) {
  25     assertEquals(0, results.length);
  26   });
  27
  28   var singleSelectionPromise = GalleryUtil.createEntrySet([
  29     fileSystem.entries['/DCIM/photos0/IMG00002.jpg']
  30   ]).then(function(results) {
  31     assertEquals(3, results.length);
  32     assertEquals('/DCIM/photos0/IMG00001.jpg', results[0].fullPath);
  33     assertEquals('/DCIM/photos0/IMG00002.jpg', results[1].fullPath);
  34     assertEquals('/DCIM/photos0/IMG00003.jpg', results[2].fullPath);
  35   });
  36
  37   // If a hidden file is selected directly by users, includes it.
  38   var singleHiddenSelectionPromise = GalleryUtil.createEntrySet([
  39     fileSystem.entries['/DCIM/photos0/.HiddenFile.jpg']
  40   ]).then(function(results) {
  41     assertEquals(4, results.length);
  42     assertEquals('/DCIM/photos0/.HiddenFile.jpg', results[0].fullPath);
  43     assertEquals('/DCIM/photos0/IMG00001.jpg', results[1].fullPath);
  44     assertEquals('/DCIM/photos0/IMG00002.jpg', results[2].fullPath);
  45     assertEquals('/DCIM/photos0/IMG00003.jpg', results[3].fullPath);
  46   });
  47
  48   var multipleSelectionPromise = GalleryUtil.createEntrySet([
  49     fileSystem.entries['/DCIM/photos0/IMG00001.jpg'],
  50     fileSystem.entries['/DCIM/photos0/IMG00002.jpg'],
  51   ]).then(function(results) {
  52     assertEquals(2, results.length);
  53     assertEquals('/DCIM/photos0/IMG00001.jpg', results[0].fullPath);
  54     assertEquals('/DCIM/photos0/IMG00002.jpg', results[1].fullPath);
  55   });
  56
  57   var multipleSelectionReverseOrderPromise = GalleryUtil.createEntrySet([
  58     fileSystem.entries['/DCIM/photos0/IMG00002.jpg'],
  59     fileSystem.entries['/DCIM/photos0/IMG00001.jpg'],
  60   ]).then(function(results) {
  61     assertEquals(2, results.length);
  62     assertEquals('/DCIM/photos0/IMG00001.jpg', results[0].fullPath);
  63     assertEquals('/DCIM/photos0/IMG00002.jpg', results[1].fullPath);
  64   });
  65
  66   var multipleHiddenSelectionPromise = GalleryUtil.createEntrySet([
  67     fileSystem.entries['/DCIM/photos0/IMG00001.jpg'],
  68     fileSystem.entries['/DCIM/photos0/.HiddenFile.jpg']
  69   ]).then(function(results) {
  70     assertEquals(2, results.length);
  71     assertEquals('/DCIM/photos0/.HiddenFile.jpg', results[0].fullPath);
  72     assertEquals('/DCIM/photos0/IMG00001.jpg', results[1].fullPath);
  73   });
  74
  75   reportPromise(Promise.all([
  76     emptySelectionPromise,
  77     singleSelectionPromise,
  78     singleHiddenSelectionPromise,
  79     multipleSelectionPromise,
  80     multipleSelectionReverseOrderPromise,
  81     multipleHiddenSelectionPromise
  82   ]), callback);
  83 }