listitemview.js 4.3 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172
  1. /**
  2. * @license Copyright (c) 2003-2018, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md.
  4. */
  5. /* global Event */
  6. import ListItemView from '../../src/list/listitemview';
  7. import KeystrokeHandler from '@ckeditor/ckeditor5-utils/src/keystrokehandler';
  8. describe( 'ListItemView', () => {
  9. let view;
  10. beforeEach( () => {
  11. view = new ListItemView();
  12. view.set( {
  13. style: 'foo',
  14. label: 'bar'
  15. } );
  16. return view.render();
  17. } );
  18. describe( 'constructor()', () => {
  19. it( 'creates element from template', () => {
  20. expect( view.element.classList.contains( 'ck' ) ).to.be.true;
  21. expect( view.element.classList.contains( 'ck-list__item' ) ).to.be.true;
  22. } );
  23. it( 'should create #keystrokes instance', () => {
  24. expect( view.keystrokes ).to.be.instanceOf( KeystrokeHandler );
  25. } );
  26. } );
  27. describe( 'render()', () => {
  28. it( 'starts listening for #keystrokes coming from #element', () => {
  29. view = new ListItemView();
  30. const spy = sinon.spy( view.keystrokes, 'listenTo' );
  31. view.render();
  32. sinon.assert.calledOnce( spy );
  33. sinon.assert.calledWithExactly( spy, view.element );
  34. } );
  35. // https://github.com/ckeditor/ckeditor5-ui/issues/153
  36. it( 'triggers view#execute event when Enter or Space key is pressed', () => {
  37. const spy = sinon.spy();
  38. const evtData = {
  39. keyCode: 10,
  40. preventDefault: sinon.spy(),
  41. stopPropagation: sinon.spy()
  42. };
  43. view.on( 'execute', spy );
  44. view.keystrokes.press( evtData );
  45. sinon.assert.notCalled( spy );
  46. sinon.assert.notCalled( evtData.preventDefault );
  47. evtData.keyCode = 13;
  48. view.keystrokes.press( evtData );
  49. sinon.assert.calledOnce( spy );
  50. sinon.assert.calledOnce( evtData.preventDefault );
  51. evtData.keyCode = 32;
  52. view.keystrokes.press( evtData );
  53. sinon.assert.calledTwice( spy );
  54. sinon.assert.calledTwice( evtData.preventDefault );
  55. } );
  56. } );
  57. describe( 'DOM bindings', () => {
  58. describe( '"class" attribute', () => {
  59. it( 'reacts on view#class', () => {
  60. expect( view.element.classList ).to.have.length( 2 );
  61. view.set( 'class', 'foo' );
  62. expect( view.element.classList.contains( 'foo' ) ).to.be.true;
  63. } );
  64. it( 'reacts on view#isActive', () => {
  65. expect( view.element.classList ).to.have.length( 2 );
  66. view.set( 'isActive', true );
  67. expect( view.element.classList.contains( 'ck-list__item_active' ) ).to.be.true;
  68. } );
  69. it( 'reacts on view#isEnabled', () => {
  70. expect( view.element.classList ).to.have.length( 2 );
  71. expect( view.element.classList.contains( 'ck-disabled' ) ).to.be.false;
  72. view.set( 'isEnabled', false );
  73. expect( view.element.classList.contains( 'ck-disabled' ) ).to.be.true;
  74. view.set( 'isEnabled', true );
  75. expect( view.element.classList.contains( 'ck-disabled' ) ).to.be.false;
  76. } );
  77. } );
  78. describe( '"style" attribute', () => {
  79. it( 'reacts on view#style', () => {
  80. expect( view.element.attributes.getNamedItem( 'style' ).value ).to.equal( 'foo' );
  81. view.style = 'color: red';
  82. expect( view.element.attributes.getNamedItem( 'style' ).value ).to.equal( 'color: red' );
  83. } );
  84. } );
  85. describe( 'text content', () => {
  86. it( 'reacts on view#label', () => {
  87. expect( view.element.innerHTML ).to.equal( 'bar' );
  88. view.label = 'baz';
  89. expect( view.element.innerHTML ).to.equal( 'baz' );
  90. } );
  91. } );
  92. describe( 'tabindex', () => {
  93. it( 'is initially set ', () => {
  94. expect( view.element.attributes.tabindex.value ).to.equal( '-1' );
  95. } );
  96. it( 'reacts on view#tabindex', () => {
  97. view.tabindex = 3;
  98. expect( view.element.attributes.tabindex.value ).to.equal( '3' );
  99. } );
  100. } );
  101. describe( 'view#execute event', () => {
  102. it( 'triggers view#execute event when "click" is fired in DOM', () => {
  103. const spy = sinon.spy();
  104. view.on( 'execute', spy );
  105. view.element.dispatchEvent( new Event( 'click' ) );
  106. expect( spy.calledOnce ).to.be.true;
  107. } );
  108. it( 'does not triggers view#execute event when "click" is fired in DOM and isEnables=false', () => {
  109. const spy = sinon.spy();
  110. view.on( 'execute', spy );
  111. view.isEnabled = false;
  112. view.element.dispatchEvent( new Event( 'click' ) );
  113. sinon.assert.notCalled( spy );
  114. } );
  115. } );
  116. } );
  117. describe( 'focus()', () => {
  118. it( 'focuses the item in DOM', () => {
  119. const spy = sinon.spy( view.element, 'focus' );
  120. view.focus();
  121. sinon.assert.calledOnce( spy );
  122. } );
  123. } );
  124. } );