/** * @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved. * For licensing, see LICENSE.md. */ import VirtualTestEditor from '@ckeditor/ckeditor5-core/tests/_utils/virtualtesteditor'; import ViewAttributeElement from '@ckeditor/ckeditor5-engine/src/view/attributeelement'; import ViewPosition from '@ckeditor/ckeditor5-engine/src/view/position'; import viewWriter from '@ckeditor/ckeditor5-engine/src/view/writer'; import ModelElement from '@ckeditor/ckeditor5-engine/src/model/element'; import ModelRange from '@ckeditor/ckeditor5-engine/src/model/range'; import ModelPosition from '@ckeditor/ckeditor5-engine/src/model/position'; import ImageCaptionEngine from '../../src/imagecaption/imagecaptionengine'; import ImageEngine from '../../src/image/imageengine'; import UndoEngine from '@ckeditor/ckeditor5-undo/src/undoengine'; import { getData as getModelData, setData as setModelData } from '@ckeditor/ckeditor5-engine/src/dev-utils/model'; import { getData as getViewData } from '@ckeditor/ckeditor5-engine/src/dev-utils/view'; import buildViewConverter from '@ckeditor/ckeditor5-engine/src/conversion/buildviewconverter'; import buildModelConverter from '@ckeditor/ckeditor5-engine/src/conversion/buildmodelconverter'; describe( 'ImageCaptionEngine', () => { let editor, document, viewDocument; beforeEach( () => { return VirtualTestEditor.create( { plugins: [ ImageCaptionEngine, ImageEngine, UndoEngine ] } ) .then( newEditor => { editor = newEditor; document = editor.document; viewDocument = editor.editing.view; document.schema.registerItem( 'widget' ); document.schema.allow( { name: 'widget', inside: '$root' } ); document.schema.allow( { name: 'caption', inside: 'widget' } ); document.schema.allow( { name: '$inline', inside: 'widget' } ); buildViewConverter().for( editor.data.viewToModel ).fromElement( 'widget' ).toElement( 'widget' ); buildModelConverter().for( editor.data.modelToView, editor.editing.modelToView ).fromElement( 'widget' ).toElement( 'widget' ); } ); } ); it( 'should be loaded', () => { expect( editor.plugins.get( ImageCaptionEngine ) ).to.be.instanceOf( ImageCaptionEngine ); } ); it( 'should set proper schema rules', () => { expect( document.schema.check( { name: 'caption', iniside: 'image' } ) ).to.be.true; expect( document.schema.check( { name: '$inline', inside: 'caption' } ) ).to.be.true; expect( document.schema.limits.has( 'caption' ) ); } ); describe( 'data pipeline', () => { describe( 'view to model', () => { it( 'should convert figcaption inside image figure', () => { editor.setData( '
foo bar
' ); expect( getModelData( document, { withoutSelection: true } ) ) .to.equal( 'foo bar' ); } ); it( 'should add empty caption if there is no figcaption', () => { editor.setData( '
' ); expect( getModelData( document, { withoutSelection: true } ) ) .to.equal( '' ); } ); it( 'should not convert figcaption inside other elements than image', () => { editor.setData( '
foobar
' ); expect( getModelData( document, { withoutSelection: true } ) ) .to.equal( 'foobar' ); } ); } ); describe( 'model to view', () => { it( 'should convert caption element to figcaption', () => { setModelData( document, 'Foo bar baz.' ); expect( editor.getData() ).to.equal( '
Foo bar baz.
' ); } ); it( 'should convert caption to figcaption with hidden class if it\'s empty', () => { setModelData( document, '' ); expect( editor.getData() ).to.equal( '
' ); } ); it( 'should not convert caption from other elements', () => { setModelData( document, 'foo bar' ); expect( editor.getData() ).to.equal( 'foo bar' ); } ); } ); } ); describe( 'editing pipeline', () => { describe( 'model to view', () => { it( 'should convert caption element to figcaption contenteditable', () => { setModelData( document, 'Foo bar baz.' ); expect( getViewData( viewDocument, { withoutSelection: true } ) ).to.equal( '
' + '' + '
' + 'Foo bar baz.' + '
' + '
' ); } ); it( 'should convert caption to element with proper CSS class if it\'s empty', () => { setModelData( document, '' ); expect( getViewData( viewDocument, { withoutSelection: true } ) ).to.equal( '
' + '' + '
' + '
' + '
' ); } ); it( 'should not convert caption from other elements', () => { setModelData( document, 'foo bar' ); expect( getViewData( viewDocument, { withoutSelection: true } ) ).to.equal( 'foo bar' ); } ); it( 'should not convert when element is already consumed', () => { editor.editing.modelToView.on( 'insert:caption', ( evt, data, consumable, conversionApi ) => { consumable.consume( data.item, 'insert' ); const imageFigure = conversionApi.mapper.toViewElement( data.range.start.parent ); const viewElement = new ViewAttributeElement( 'span' ); const viewPosition = ViewPosition.createAt( imageFigure, 'end' ); conversionApi.mapper.bindElements( data.item, viewElement ); viewWriter.insert( viewPosition, viewElement ); }, { priority: 'high' } ); setModelData( document, 'Foo bar baz.' ); expect( getViewData( viewDocument, { withoutSelection: true } ) ).to.equal( '
Foo bar baz.
' ); } ); } ); } ); describe( 'inserting image to document', () => { it( 'should add caption element if image does not have it', () => { const image = new ModelElement( 'image', { src: '', alt: '' } ); const batch = document.batch(); document.enqueueChanges( () => { batch.insert( new ModelPosition( document.getRoot(), [ 0 ] ), image ); } ); expect( getModelData( document ) ).to.equal( '[]' ); expect( getViewData( viewDocument ) ).to.equal( '[]
' + '' + '
' + '
' + '
' ); } ); it( 'should not add caption element if image already have it', () => { const caption = new ModelElement( 'caption', null, 'foo bar' ); const image = new ModelElement( 'image', { src: '', alt: '' }, caption ); const batch = document.batch(); document.enqueueChanges( () => { batch.insert( new ModelPosition( document.getRoot(), [ 0 ] ), image ); } ); expect( getModelData( document ) ).to.equal( '[]foo bar' ); expect( getViewData( viewDocument ) ).to.equal( '[]
' + '' + '
' + 'foo bar' + '
' + '
' ); } ); it( 'should do nothing for other changes than insert', () => { setModelData( document, 'foo bar' ); const image = document.getRoot().getChild( 0 ); const batch = document.batch(); document.enqueueChanges( () => { batch.setAttribute( image, 'alt', 'alt text' ); } ); expect( getModelData( document, { withoutSelection: true } ) ).to.equal( 'alt textfoo bar' ); } ); } ); describe( 'editing view', () => { it( 'image should have empty figcaption element when is selected', () => { setModelData( document, '[]' ); expect( getViewData( viewDocument ) ).to.equal( '[
' + '' + '
' + '
' + '
]' ); } ); it( 'image should have empty figcaption element with hidden class when not selected', () => { setModelData( document, '[]' ); expect( getViewData( viewDocument ) ).to.equal( '[]
' + '' + '
' + '
' + '
' ); } ); it( 'should not add additional figcaption if one is already present', () => { setModelData( document, '[foo bar]' ); expect( getViewData( viewDocument ) ).to.equal( '[
' + '' + '
foo bar
' + '
]' ); } ); it( 'should add hidden class to figcaption when caption is empty and image is no longer selected', () => { setModelData( document, '[]' ); document.enqueueChanges( () => { document.selection.removeAllRanges(); } ); expect( getViewData( viewDocument ) ).to.equal( '[]
' + '' + '
' + '
' + '
' ); } ); it( 'should not remove figcaption when selection is inside it even when it is empty', () => { setModelData( document, '[foo bar]' ); document.enqueueChanges( () => { document.batch().remove( document.selection.getFirstRange() ); } ); expect( getViewData( viewDocument ) ).to.equal( '
' + '' + '
' + '[]' + '
' + '
' ); } ); it( 'should not remove figcaption when selection is moved from it to its image', () => { setModelData( document, '[foo bar]' ); const image = document.getRoot().getChild( 0 ); document.enqueueChanges( () => { document.batch().remove( document.selection.getFirstRange() ); document.selection.setRanges( [ ModelRange.createOn( image ) ] ); } ); expect( getViewData( viewDocument ) ).to.equal( '[
' + '' + '
' + '
]' ); } ); it( 'should not remove figcaption when selection is moved from it to other image', () => { setModelData( document, '[foo bar]' ); const image = document.getRoot().getChild( 1 ); document.enqueueChanges( () => { document.selection.setRanges( [ ModelRange.createOn( image ) ] ); } ); expect( getViewData( viewDocument ) ).to.equal( '
' + '' + '
foo bar
' + '
' + '[
' + '' + '
' + '
]' ); } ); describe( 'undo/redo integration', () => { it( 'should create view element after redo', () => { setModelData( document, '[foo bar baz]' ); const modelRoot = document.getRoot(); const modelImage = modelRoot.getChild( 0 ); const modelCaption = modelImage.getChild( 0 ); // Remove text and selection from caption. document.enqueueChanges( () => { const batch = document.batch(); batch.remove( ModelRange.createIn( modelCaption ) ); document.selection.removeAllRanges(); } ); // Check if there is no figcaption in the view. expect( getViewData( viewDocument ) ).to.equal( '[]
' + '' + '
' + '
' + '
' ); editor.execute( 'undo' ); // Check if figcaption is back with contents. expect( getViewData( viewDocument ) ).to.equal( '
' + '' + '
' + '{foo bar baz}' + '
' + '
' ); } ); it( 'undo should work after inserting the image', () => { const image = new ModelElement( 'image' ); setModelData( document, '[]' ); document.enqueueChanges( () => { const batch = document.batch(); batch.insert( document.selection.anchor, image ); } ); editor.execute( 'undo' ); expect( getModelData( document ) ).to.equal( '[]' ); } ); } ); } ); } );