buttonview.js 4.6 KB

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  1. /**
  2. * @license Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md.
  4. */
  5. /* globals Event */
  6. /* bender-tags: ui, button */
  7. import testUtils from 'ckeditor5-core/tests/_utils/utils';
  8. import ButtonView from 'ckeditor5-ui/src/button/buttonview';
  9. import IconView from 'ckeditor5-ui/src/icon/iconview';
  10. testUtils.createSinonSandbox();
  11. describe( 'ButtonView', () => {
  12. let locale, view;
  13. beforeEach( () => {
  14. locale = { t() {} };
  15. return ( view = new ButtonView( locale ) ).init();
  16. } );
  17. describe( '<button> bindings', () => {
  18. describe( 'class', () => {
  19. it( 'is set initially', () => {
  20. expect( view.element.classList ).to.have.length( 4 );
  21. expect( view.element.classList.contains( 'ck-button' ) ).to.true;
  22. expect( view.element.classList.contains( 'ck-off' ) ).to.true;
  23. expect( view.element.classList.contains( 'ck-tooltip_s' ) ).to.true;
  24. } );
  25. it( 'reacts on view#isEnabled', () => {
  26. view.isEnabled = true;
  27. expect( view.element.classList.contains( 'ck-disabled' ) ).to.false;
  28. view.isEnabled = false;
  29. expect( view.element.classList.contains( 'ck-disabled' ) ).to.true;
  30. } );
  31. it( 'reacts on view#isOn', () => {
  32. view.isOn = true;
  33. expect( view.element.classList.contains( 'ck-on' ) ).to.true;
  34. view.isOn = false;
  35. expect( view.element.classList.contains( 'ck-on' ) ).to.false;
  36. } );
  37. it( 'reacts on view#withText', () => {
  38. view.withText = true;
  39. expect( view.element.classList.contains( 'ck-button_with-text' ) ).to.true;
  40. view.withText = false;
  41. expect( view.element.classList.contains( 'ck-button_with-text' ) ).to.false;
  42. } );
  43. it( 'reacts on view#type', () => {
  44. // Default value.
  45. expect( view.element.getAttribute( 'type' ) ).to.equal( 'button' );
  46. view.type = 'submit';
  47. expect( view.element.getAttribute( 'type' ) ).to.equal( 'submit' );
  48. // Default value.
  49. view.type = null;
  50. expect( view.element.getAttribute( 'type' ) ).to.equal( 'button' );
  51. } );
  52. } );
  53. describe( 'tooltip', () => {
  54. it( 'is not initially set ', () => {
  55. expect( view.element.dataset.ckTooltip ).to.undefined;
  56. } );
  57. it( 'is always equal to view#title if is defined', () => {
  58. view.title = 'bar';
  59. view.label = 'foo';
  60. view.keystroke = 'A';
  61. expect( view.element.dataset.ckTooltip ).to.equal( 'bar' );
  62. } );
  63. it( 'is equal to view#label when view#title is not defined', () => {
  64. view.label = 'bar';
  65. expect( view.element.dataset.ckTooltip ).to.equal( 'bar' );
  66. } );
  67. it( 'contains keystroke when view#label and view#keystroke is defined', () => {
  68. view.label = 'bar';
  69. view.keystroke = 'A';
  70. expect( view.element.dataset.ckTooltip ).to.equal( 'bar (A)' );
  71. } );
  72. } );
  73. describe( 'text', () => {
  74. it( 'is not initially set ', () => {
  75. expect( view.element.textContent ).to.equal( '' );
  76. } );
  77. it( 'reacts on view#label', () => {
  78. view.label = 'bar';
  79. expect( view.element.textContent ).to.equal( 'bar' );
  80. } );
  81. } );
  82. describe( 'mousedown event', () => {
  83. it( 'should be prevented', () => {
  84. const ret = view.element.dispatchEvent( new Event( 'mousedown', { cancelable: true } ) );
  85. expect( ret ).to.false;
  86. } );
  87. } );
  88. describe( 'execute event', () => {
  89. it( 'triggers view#execute event if button is not disabled', () => {
  90. const spy = sinon.spy();
  91. view.on( 'execute', spy );
  92. view.set( 'isEnabled', true );
  93. view.element.dispatchEvent( new Event( 'click' ) );
  94. sinon.assert.callCount( spy, 1 );
  95. view.isEnabled = false;
  96. view.element.dispatchEvent( new Event( 'click' ) );
  97. sinon.assert.callCount( spy, 1 );
  98. } );
  99. } );
  100. } );
  101. describe( 'icon', () => {
  102. it( 'is not initially set', () => {
  103. expect( view.element.childNodes ).to.have.length( 1 );
  104. expect( view.iconView ).to.undefined;
  105. } );
  106. it( 'is set when view#icon is defined', () => {
  107. view = new ButtonView( locale );
  108. view.icon = 'foo';
  109. return view.init().then( () => {
  110. expect( view.element.childNodes ).to.have.length( 2 );
  111. expect( view.element.childNodes[ 0 ] ).to.equal( view.iconView.element );
  112. expect( view.iconView ).to.instanceOf( IconView );
  113. expect( view.iconView.content ).to.equal( 'foo' );
  114. view.icon = 'bar';
  115. expect( view.iconView.content ).to.equal( 'bar' );
  116. } );
  117. } );
  118. it( 'is destroyed with the view', () => {
  119. view = new ButtonView( locale );
  120. view.icon = 'foo';
  121. return view.init().then( () => {
  122. const spy = sinon.spy( view.iconView, 'destroy' );
  123. return view.destroy().then( () => {
  124. sinon.assert.calledOnce( spy );
  125. } );
  126. } );
  127. } );
  128. } );
  129. } );