chrome/test/data/pdf/material_elements_test.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  * Standalone unit tests of the PDF Polymer elements.
   7  */
   8 var tests = [
   9   /**
  10    * Test that viewer-page-selector reacts correctly to text entry. The page
  11    * selector validates that input is an integer, but does not check for
  12    * document bounds.
  13    */
  14   function testPageSelectorChange() {
  15     var selector =
  16         Polymer.Base.create('viewer-page-selector', {docLength: 1234});
  17
  18     var input = selector.$.input;
  19     // Simulate entering text into `input` and pressing enter.
  20     function changeInput(newValue) {
  21       input.bindValue = newValue;
  22       input.dispatchEvent(new CustomEvent('change'));
  23     }
  24
  25     var navigatedPages = [];
  26     selector.addEventListener('change-page', function(e) {
  27       navigatedPages.push(e.detail.page);
  28     });
  29
  30     changeInput("1000");
  31     changeInput("1234");
  32     changeInput("abcd");
  33     changeInput("12pp");
  34     changeInput("3.14");
  35
  36     chrome.test.assertEq(4, navigatedPages.length);
  37     // The event page number is 0-based.
  38     chrome.test.assertEq(999, navigatedPages[0]);
  39     chrome.test.assertEq(1233, navigatedPages[1]);
  40     chrome.test.assertEq(11, navigatedPages[2]);
  41     chrome.test.assertEq(2, navigatedPages[3]);
  42
  43     chrome.test.succeed();
  44   },
  45
  46   /**
  47    * Test that viewer-page-selector changes in response to setting docLength.
  48    */
  49   function testPageSelectorDocLength() {
  50     var selector =
  51         Polymer.Base.create('viewer-page-selector', {docLength: 1234});
  52     chrome.test.assertEq('/ 1234', selector.$.pagelength.textContent);
  53     chrome.test.assertEq('2.4em', selector.$.pageselector.style.width);
  54     chrome.test.succeed();
  55   },
  56
  57   /**
  58    * Test that clicking the dropdown icon opens/closes the dropdown.
  59    */
  60   function testToolbarDropdownShowHide() {
  61     var dropdown = Polymer.Base.create('viewer-toolbar-dropdown', {
  62       header: 'Test Menu',
  63       closedIcon: 'closedIcon',
  64       openIcon: 'openIcon'
  65     });
  66
  67     chrome.test.assertFalse(dropdown.dropdownOpen);
  68     chrome.test.assertEq('closedIcon', dropdown.dropdownIcon);
  69
  70     MockInteractions.tap(dropdown.$.icon);
  71
  72     chrome.test.assertTrue(dropdown.dropdownOpen);
  73     chrome.test.assertEq('openIcon', dropdown.dropdownIcon);
  74
  75     MockInteractions.tap(dropdown.$.icon);
  76
  77     chrome.test.assertFalse(dropdown.dropdownOpen);
  78
  79     chrome.test.succeed();
  80   },
  81
  82   /**
  83    * Test that viewer-bookmarks-content creates a bookmark tree with the correct
  84    * structure and behaviour.
  85    */
  86   function testBookmarkStructure() {
  87     var bookmarkContent = Polymer.Base.create('viewer-bookmarks-content', {
  88       bookmarks: [{
  89         title: 'Test 1',
  90         page: 1,
  91         children: [{
  92           title: 'Test 1a',
  93           page: 2,
  94           children: []
  95         },
  96         {
  97           title: 'Test 1b',
  98           page: 3,
  99           children: []
 100         }]
 101       }],
 102       depth: 1
 103     });
 104
 105     // Force templates to render.
 106     Polymer.dom.flush();
 107
 108     var rootBookmarks =
 109         bookmarkContent.shadowRoot.querySelectorAll('viewer-bookmark');
 110     chrome.test.assertEq(1, rootBookmarks.length, "one root bookmark");
 111     var rootBookmark = rootBookmarks[0];
 112
 113     var subBookmarks =
 114         rootBookmark.shadowRoot.querySelectorAll('viewer-bookmark');
 115     chrome.test.assertEq(2, subBookmarks.length, "two sub bookmarks");
 116     chrome.test.assertEq(1, subBookmarks[1].depth,
 117                            "sub bookmark depth correct");
 118
 119     var lastPageChange;
 120     rootBookmark.addEventListener('change-page', function(e) {
 121       lastPageChange = e.detail.page;
 122     });
 123
 124     MockInteractions.tap(rootBookmark.$.item);
 125     chrome.test.assertEq(1, lastPageChange);
 126
 127     MockInteractions.tap(subBookmarks[1].$.item);
 128     chrome.test.assertEq(3, lastPageChange);
 129
 130     var subBookmarkDiv =
 131         rootBookmark.shadowRoot.querySelector('.sub-bookmark');
 132
 133     chrome.test.assertTrue(subBookmarkDiv.hidden);
 134     MockInteractions.tap(rootBookmark.$.expand);
 135     chrome.test.assertFalse(subBookmarkDiv.hidden);
 136     chrome.test.assertEq('hidden', subBookmarks[1].$.expand.style.visibility);
 137
 138     chrome.test.succeed();
 139   }
 140 ];
 141
 142 importTestHelpers().then(function() {
 143   chrome.test.runTests(tests);
 144 });