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createbuttondropdown.js 5.4 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 ToolbarView from '../../../src/toolbar/toolbarview';
  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( { isVertical: true } );
  21. view = createButtonDropdown( model, buttonViews, locale );
  22. view.render();
  23. document.body.appendChild( view.element );
  24. } );
  25. afterEach( () => {
  26. view.element.remove();
  27. } );
  28. describe( 'constructor()', () => {
  29. it( 'sets view#locale', () => {
  30. expect( view.locale ).to.equal( locale );
  31. } );
  32. describe( 'view#buttonGroupView', () => {
  33. it( 'is created', () => {
  34. const panelChildren = view.panelView.children;
  35. expect( panelChildren ).to.have.length( 1 );
  36. expect( panelChildren.get( 0 ) ).to.equal( view.buttonGroupView );
  37. expect( view.buttonGroupView ).to.be.instanceof( ToolbarView );
  38. } );
  39. it( 'delegates view.buttonGroupView#execute to the view', done => {
  40. view.on( 'execute', evt => {
  41. expect( evt.source ).to.equal( view.buttonGroupView.items.get( 0 ) );
  42. expect( evt.path ).to.deep.equal( [ view.buttonGroupView.items.get( 0 ), view ] );
  43. done();
  44. } );
  45. view.buttonGroupView.items.get( 0 ).fire( 'execute' );
  46. } );
  47. } );
  48. it( 'changes view#isOpen on view#execute', () => {
  49. view.isOpen = true;
  50. view.fire( 'execute' );
  51. expect( view.isOpen ).to.be.false;
  52. view.fire( 'execute' );
  53. expect( view.isOpen ).to.be.false;
  54. } );
  55. it( 'listens to view#isOpen and reacts to DOM events (valid target)', () => {
  56. // Open the dropdown.
  57. view.isOpen = true;
  58. // Fire event from outside of the dropdown.
  59. document.body.dispatchEvent( new Event( 'click', {
  60. bubbles: true
  61. } ) );
  62. // Closed the dropdown.
  63. expect( view.isOpen ).to.be.false;
  64. // Fire event from outside of the dropdown.
  65. document.body.dispatchEvent( new Event( 'click', {
  66. bubbles: true
  67. } ) );
  68. // Dropdown is still closed.
  69. expect( view.isOpen ).to.be.false;
  70. } );
  71. it( 'listens to view#isOpen and reacts to DOM events (invalid target)', () => {
  72. // Open the dropdown.
  73. view.isOpen = true;
  74. // Event from view.element should be discarded.
  75. view.element.dispatchEvent( new Event( 'click', {
  76. bubbles: true
  77. } ) );
  78. // Dropdown is still open.
  79. expect( view.isOpen ).to.be.true;
  80. // Event from within view.element should be discarded.
  81. const child = document.createElement( 'div' );
  82. view.element.appendChild( child );
  83. child.dispatchEvent( new Event( 'click', {
  84. bubbles: true
  85. } ) );
  86. // Dropdown is still open.
  87. expect( view.isOpen ).to.be.true;
  88. } );
  89. describe( 'activates keyboard navigation for the dropdown', () => {
  90. it( 'so "arrowdown" focuses the #buttonGroupView if dropdown is open', () => {
  91. const keyEvtData = {
  92. keyCode: keyCodes.arrowdown,
  93. preventDefault: sinon.spy(),
  94. stopPropagation: sinon.spy()
  95. };
  96. const spy = sinon.spy( view.buttonGroupView, 'focus' );
  97. view.isOpen = false;
  98. view.keystrokes.press( keyEvtData );
  99. sinon.assert.notCalled( spy );
  100. view.isOpen = true;
  101. view.keystrokes.press( keyEvtData );
  102. sinon.assert.calledOnce( spy );
  103. } );
  104. it( 'so "arrowup" focuses the last #item in #buttonGroupView if dropdown is open', () => {
  105. const keyEvtData = {
  106. keyCode: keyCodes.arrowup,
  107. preventDefault: sinon.spy(),
  108. stopPropagation: sinon.spy()
  109. };
  110. const spy = sinon.spy( view.buttonGroupView, 'focusLast' );
  111. view.isOpen = false;
  112. view.keystrokes.press( keyEvtData );
  113. sinon.assert.notCalled( spy );
  114. view.isOpen = true;
  115. view.keystrokes.press( keyEvtData );
  116. sinon.assert.calledOnce( spy );
  117. } );
  118. } );
  119. describe( 'icon', () => {
  120. it( 'should be set to first button\'s icon if no defaultIcon defined', () => {
  121. expect( view.buttonView.icon ).to.equal( view.buttonGroupView.items.get( 0 ).icon );
  122. } );
  123. it( 'should be bound to first button that is on', () => {
  124. view.buttonGroupView.items.get( 1 ).isOn = true;
  125. expect( view.buttonView.icon ).to.equal( view.buttonGroupView.items.get( 1 ).icon );
  126. view.buttonGroupView.items.get( 0 ).isOn = true;
  127. view.buttonGroupView.items.get( 1 ).isOn = false;
  128. expect( view.buttonView.icon ).to.equal( view.buttonGroupView.items.get( 0 ).icon );
  129. } );
  130. it( 'should be set to defaultIcon if defined and on button is on', () => {
  131. const model = new Model( { defaultIcon: 'baz' } );
  132. view = createButtonDropdown( model, buttonViews, locale );
  133. view.render();
  134. expect( view.buttonView.icon ).to.equal( 'baz' );
  135. } );
  136. it( 'should not bind icons if staticIcon is set', () => {
  137. const model = new Model( { defaultIcon: 'baz', staticIcon: true } );
  138. view = createButtonDropdown( model, buttonViews, locale );
  139. view.render();
  140. expect( view.buttonView.icon ).to.equal( 'baz' );
  141. view.buttonGroupView.items.get( 1 ).isOn = true;
  142. expect( view.buttonView.icon ).to.equal( 'baz' );
  143. } );
  144. } );
  145. } );
  146. } );