view-to-model-converters.js 5.9 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. import ViewConversionDispatcher from '../../src/conversion/viewconversiondispatcher';
  6. import ViewContainerElement from '../../src/view/containerelement';
  7. import ViewDocumentFragment from '../../src/view/documentfragment';
  8. import ViewText from '../../src/view/text';
  9. import Model from '../../src/model/model';
  10. import ModelSchema from '../../src/model/schema';
  11. import ModelDocumentFragment from '../../src/model/documentfragment';
  12. import ModelElement from '../../src/model/element';
  13. import ModelText from '../../src/model/text';
  14. import { convertToModelFragment, convertText } from '../../src/conversion/view-to-model-converters';
  15. describe( 'view-to-model-converters', () => {
  16. let dispatcher, schema, additionalData;
  17. const model = new Model();
  18. beforeEach( () => {
  19. schema = new ModelSchema();
  20. schema.register( 'paragraph', { inheritAllFrom: '$block' } );
  21. schema.extend( '$text', { allowIn: '$root' } );
  22. additionalData = { context: [ '$root' ] };
  23. dispatcher = new ViewConversionDispatcher( model, { schema } );
  24. } );
  25. describe( 'convertText', () => {
  26. it( 'should return converter converting ViewText to ModelText', () => {
  27. const viewText = new ViewText( 'foobar' );
  28. dispatcher.on( 'text', convertText() );
  29. const conversionResult = dispatcher.convert( viewText, additionalData );
  30. expect( conversionResult ).to.be.instanceof( ModelDocumentFragment );
  31. expect( conversionResult.getChild( 0 ) ).to.be.instanceof( ModelText );
  32. expect( conversionResult.getChild( 0 ).data ).to.equal( 'foobar' );
  33. } );
  34. it( 'should not convert already consumed texts', () => {
  35. const viewText = new ViewText( 'foofuckbafuckr' );
  36. // Default converter for elements. Returns just converted children. Added with lowest priority.
  37. dispatcher.on( 'text', convertText(), { priority: 'lowest' } );
  38. // Added with normal priority. Should make the above converter not fire.
  39. dispatcher.on( 'text', ( evt, data, consumable ) => {
  40. if ( consumable.consume( data.input ) ) {
  41. data.output = new ModelText( data.input.data.replace( /fuck/gi, '****' ) );
  42. }
  43. } );
  44. const conversionResult = dispatcher.convert( viewText, additionalData );
  45. expect( conversionResult ).to.be.instanceof( ModelDocumentFragment );
  46. expect( conversionResult.getChild( 0 ) ).to.be.instanceof( ModelText );
  47. expect( conversionResult.getChild( 0 ).data ).to.equal( 'foo****ba****r' );
  48. } );
  49. it( 'should not convert text if it is wrong with schema', () => {
  50. schema.disallow( { name: '$text', inside: '$root' } );
  51. const viewText = new ViewText( 'foobar' );
  52. dispatcher.on( 'text', convertText() );
  53. let conversionResult = dispatcher.convert( viewText, additionalData );
  54. expect( conversionResult ).to.be.instanceof( ModelDocumentFragment );
  55. expect( conversionResult.childCount ).to.equal( 0 );
  56. conversionResult = dispatcher.convert( viewText, { context: [ '$block' ] } );
  57. expect( conversionResult ).to.be.instanceof( ModelDocumentFragment );
  58. expect( conversionResult.childCount ).to.equal( 1 );
  59. expect( conversionResult.getChild( 0 ) ).to.be.instanceof( ModelText );
  60. expect( conversionResult.getChild( 0 ).data ).to.equal( 'foobar' );
  61. } );
  62. it( 'should support unicode', () => {
  63. const viewText = new ViewText( 'நிலைக்கு' );
  64. dispatcher.on( 'text', convertText() );
  65. const conversionResult = dispatcher.convert( viewText, additionalData );
  66. expect( conversionResult ).to.be.instanceof( ModelDocumentFragment );
  67. expect( conversionResult.getChild( 0 ) ).to.be.instanceof( ModelText );
  68. expect( conversionResult.getChild( 0 ).data ).to.equal( 'நிலைக்கு' );
  69. } );
  70. } );
  71. describe( 'convertToModelFragment', () => {
  72. it( 'should return converter converting whole ViewDocumentFragment to ModelDocumentFragment', () => {
  73. const viewFragment = new ViewDocumentFragment( [
  74. new ViewContainerElement( 'p', null, new ViewText( 'foo' ) ),
  75. new ViewText( 'bar' )
  76. ] );
  77. // To get any meaningful results we have to actually convert something.
  78. dispatcher.on( 'text', convertText() );
  79. // This way P element won't be converted per-se but will fire converting it's children.
  80. dispatcher.on( 'element', convertToModelFragment() );
  81. dispatcher.on( 'documentFragment', convertToModelFragment() );
  82. const conversionResult = dispatcher.convert( viewFragment, additionalData );
  83. expect( conversionResult ).to.be.instanceof( ModelDocumentFragment );
  84. expect( conversionResult.maxOffset ).to.equal( 6 );
  85. expect( conversionResult.getChild( 0 ).data ).to.equal( 'foobar' );
  86. } );
  87. it( 'should not convert already consumed (converted) changes', () => {
  88. const viewP = new ViewContainerElement( 'p', null, new ViewText( 'foo' ) );
  89. // To get any meaningful results we have to actually convert something.
  90. dispatcher.on( 'text', convertText() );
  91. // Default converter for elements. Returns just converted children. Added with lowest priority.
  92. dispatcher.on( 'element', convertToModelFragment(), { priority: 'lowest' } );
  93. // Added with normal priority. Should make the above converter not fire.
  94. dispatcher.on( 'element:p', ( evt, data, consumable, conversionApi ) => {
  95. if ( consumable.consume( data.input, { name: true } ) ) {
  96. data.output = new ModelElement( 'paragraph' );
  97. data.context.push( data.output );
  98. data.output.appendChildren( conversionApi.convertChildren( data.input, consumable, data ) );
  99. data.context.pop();
  100. }
  101. } );
  102. const conversionResult = dispatcher.convert( viewP, additionalData );
  103. expect( conversionResult ).to.be.instanceof( ModelDocumentFragment );
  104. expect( conversionResult.getChild( 0 ) ).to.be.instanceof( ModelElement );
  105. expect( conversionResult.getChild( 0 ).name ).to.equal( 'paragraph' );
  106. expect( conversionResult.getChild( 0 ).maxOffset ).to.equal( 3 );
  107. expect( conversionResult.getChild( 0 ).getChild( 0 ).data ).to.equal( 'foo' );
  108. } );
  109. } );
  110. } );