/** * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved. * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license */ import DowncastWriter from '../../../src/view/downcastwriter'; import { stringify, parse } from '../../../src/dev-utils/view'; import ContainerElement from '../../../src/view/containerelement'; import Position from '../../../src/view/position'; import Document from '../../../src/view/document'; import { expectToThrowCKEditorError } from '@ckeditor/ckeditor5-utils/tests/_utils/utils'; import { StylesProcessor } from '../../../src/view/stylesmap'; describe( 'DowncastWriter', () => { describe( 'breakContainer()', () => { let writer, document; // Executes test using `parse` and `stringify` utils functions. Uses range delimiters `[]{}` to create and // test break position. // // @param {String} input // @param {String} expected function testBreakContainer( input, expected ) { const { view, selection } = parse( input ); const newPosition = writer.breakContainer( selection.getFirstPosition() ); expect( stringify( view.root, newPosition, { showType: true, showPriority: false } ) ).to.equal( expected ); } before( () => { document = new Document( new StylesProcessor() ); writer = new DowncastWriter( document ); } ); it( 'break inside element - should break container element at given position', () => { testBreakContainer( '' + '' + 'foo[]bar' + '' + '', '' + '' + 'foo' + '' + '[]' + 'bar' + '' + '' ); } ); it( 'break at start of element - should not break container and place returned position before element', () => { testBreakContainer( '[]foobar', '[]foobar' ); } ); it( 'break at the end of element - should not break container and place returned position after element', () => { testBreakContainer( 'foobar[]', 'foobar[]' ); } ); it( 'should throw if position parent is not container', () => { const { selection } = parse( 'foo{}bar' ); expectToThrowCKEditorError( () => { writer.breakContainer( selection.getFirstPosition() ); }, /view-writer-break-non-container-element/, writer ); } ); it( 'should throw if position parent is root', () => { const element = new ContainerElement( document, 'div' ); const position = Position._createAt( element, 0 ); expectToThrowCKEditorError( () => { writer.breakContainer( position ); }, /view-writer-break-root/, writer ); } ); } ); } );