createbuttondropdown.js 4.7 KB

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  1. /**
  2. * @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md.
  4. */
  5. /* globals document, Event */
  6. import Model from '../../../src/model';
  7. import createButtonDropdown from '../../../src/dropdown/button/createbuttondropdown';
  8. import ButtonView from '../../../src/button/buttonview';
  9. import ButtonGroupView from '../../../src/buttongroup/buttongroupview';
  10. import { keyCodes } from '@ckeditor/ckeditor5-utils/src/keyboard';
  11. describe( 'createButtonDropdown', () => {
  12. let view, model, locale, buttonViews;
  13. beforeEach( () => {
  14. locale = { t() {} };
  15. buttonViews = [ 'foo', 'bar' ].map( icon => {
  16. const button = new ButtonView();
  17. button.icon = icon;
  18. return button;
  19. } );
  20. model = new Model( {
  21. label: 'foo'
  22. } );
  23. view = createButtonDropdown( model, buttonViews, locale );
  24. view.render();
  25. document.body.appendChild( view.element );
  26. } );
  27. afterEach( () => {
  28. view.element.remove();
  29. } );
  30. describe( 'constructor()', () => {
  31. it( 'sets view#locale', () => {
  32. expect( view.locale ).to.equal( locale );
  33. } );
  34. describe( 'view#buttonGroupView', () => {
  35. it( 'is created', () => {
  36. const panelChildren = view.panelView.children;
  37. expect( panelChildren ).to.have.length( 1 );
  38. expect( panelChildren.get( 0 ) ).to.equal( view.buttonGroupView );
  39. expect( view.buttonGroupView ).to.be.instanceof( ButtonGroupView );
  40. } );
  41. it( 'delegates view.buttonGroupView#execute to the view', done => {
  42. view.on( 'execute', evt => {
  43. expect( evt.source ).to.equal( view.buttonGroupView.items.get( 0 ) );
  44. expect( evt.path ).to.deep.equal( [ view.buttonGroupView.items.get( 0 ), view ] );
  45. done();
  46. } );
  47. view.buttonGroupView.items.get( 0 ).fire( 'execute' );
  48. } );
  49. } );
  50. it( 'changes view#isOpen on view#execute', () => {
  51. view.isOpen = true;
  52. view.fire( 'execute' );
  53. expect( view.isOpen ).to.be.false;
  54. view.fire( 'execute' );
  55. expect( view.isOpen ).to.be.false;
  56. } );
  57. it( 'listens to view#isOpen and reacts to DOM events (valid target)', () => {
  58. // Open the dropdown.
  59. view.isOpen = true;
  60. // Fire event from outside of the dropdown.
  61. document.body.dispatchEvent( new Event( 'click', {
  62. bubbles: true
  63. } ) );
  64. // Closed the dropdown.
  65. expect( view.isOpen ).to.be.false;
  66. // Fire event from outside of the dropdown.
  67. document.body.dispatchEvent( new Event( 'click', {
  68. bubbles: true
  69. } ) );
  70. // Dropdown is still closed.
  71. expect( view.isOpen ).to.be.false;
  72. } );
  73. it( 'listens to view#isOpen and reacts to DOM events (invalid target)', () => {
  74. // Open the dropdown.
  75. view.isOpen = true;
  76. // Event from view.element should be discarded.
  77. view.element.dispatchEvent( new Event( 'click', {
  78. bubbles: true
  79. } ) );
  80. // Dropdown is still open.
  81. expect( view.isOpen ).to.be.true;
  82. // Event from within view.element should be discarded.
  83. const child = document.createElement( 'div' );
  84. view.element.appendChild( child );
  85. child.dispatchEvent( new Event( 'click', {
  86. bubbles: true
  87. } ) );
  88. // Dropdown is still open.
  89. expect( view.isOpen ).to.be.true;
  90. } );
  91. describe( 'activates keyboard navigation for the dropdown', () => {
  92. it( 'so "arrowdown" focuses the #buttonGroupView if dropdown is open', () => {
  93. const keyEvtData = {
  94. keyCode: keyCodes.arrowdown,
  95. preventDefault: sinon.spy(),
  96. stopPropagation: sinon.spy()
  97. };
  98. const spy = sinon.spy( view.buttonGroupView, 'focus' );
  99. view.isOpen = false;
  100. view.keystrokes.press( keyEvtData );
  101. sinon.assert.notCalled( spy );
  102. view.isOpen = true;
  103. view.keystrokes.press( keyEvtData );
  104. sinon.assert.calledOnce( spy );
  105. } );
  106. it( 'so "arrowup" focuses the last #item in #buttonGroupView if dropdown is open', () => {
  107. const keyEvtData = {
  108. keyCode: keyCodes.arrowup,
  109. preventDefault: sinon.spy(),
  110. stopPropagation: sinon.spy()
  111. };
  112. const spy = sinon.spy( view.buttonGroupView, 'focusLast' );
  113. view.isOpen = false;
  114. view.keystrokes.press( keyEvtData );
  115. sinon.assert.notCalled( spy );
  116. view.isOpen = true;
  117. view.keystrokes.press( keyEvtData );
  118. sinon.assert.calledOnce( spy );
  119. } );
  120. } );
  121. describe( 'icon', () => {
  122. it( 'should be set to first button', () => {
  123. expect( view.buttonView.icon ).to.equal( view.buttonGroupView.items.get( 0 ).icon );
  124. } );
  125. it( 'should be bound to first button that is on', () => {
  126. view.buttonGroupView.items.get( 1 ).isOn = true;
  127. expect( view.buttonView.icon ).to.equal( view.buttonGroupView.items.get( 1 ).icon );
  128. view.buttonGroupView.items.get( 0 ).isOn = true;
  129. view.buttonGroupView.items.get( 1 ).isOn = false;
  130. expect( view.buttonView.icon ).to.equal( view.buttonGroupView.items.get( 0 ).icon );
  131. } );
  132. } );
  133. } );
  134. } );