/** * @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 ModelTestEditor from '@ckeditor/ckeditor5-core/tests/_utils/modeltesteditor'; import InsertParagraphCommand from '../src/insertparagraphcommand'; import { setData, getData } from '@ckeditor/ckeditor5-engine/src/dev-utils/model'; describe( 'InsertParagraphCommand', () => { let editor, model, document, command, root, schema; beforeEach( () => { return ModelTestEditor.create().then( newEditor => { editor = newEditor; model = editor.model; document = model.document; schema = model.schema; command = new InsertParagraphCommand( editor ); root = document.getRoot(); editor.commands.add( 'insertParagraph', command ); schema.register( 'paragraph', { inheritAllFrom: '$block' } ); schema.register( 'heading1', { inheritAllFrom: '$block', allowIn: 'headersOnly' } ); schema.register( 'allowP', { inheritAllFrom: '$block' } ); schema.register( 'disallowP', { inheritAllFrom: '$block', allowIn: [ 'allowP' ] } ); model.schema.extend( 'paragraph', { allowIn: [ 'allowP' ] } ); } ); } ); afterEach( () => { command.destroy(); } ); describe( 'execute()', () => { it( 'should insert a paragraph at a specific document position and anchor the selection inside of it', () => { setData( model, 'foo[]' ); command.execute( { position: model.createPositionBefore( root.getChild( 0 ) ) } ); expect( getData( model ) ).to.equal( '[]foo' ); } ); it( 'should split ancestors down to a limit where a paragraph is allowed', () => { setData( model, 'foo' ); command.execute( { // fo[]o position: model.createPositionAt( root.getChild( 0 ).getChild( 0 ), 2 ) } ); expect( getData( model ) ).to.equal( '' + 'fo' + '[]' + 'o' + '' ); } ); it( 'should do nothing if the paragraph is not allowed at the provided position', () => { // Create a situation where "paragraph" is disallowed even in the "root". schema.addChildCheck( ( context, childDefinition ) => { if ( context.endsWith( '$root' ) && childDefinition.name == 'paragraph' ) { return false; } } ); setData( model, 'foo[]' ); command.execute( { position: model.createPositionBefore( root.getChild( 0 ) ) } ); expect( getData( model ) ).to.equal( 'foo[]' ); } ); describe( 'interation with existing paragraphs in the content', () => { it( 'should insert a paragraph before another paragraph', () => { setData( model, 'foo[]' ); command.execute( { position: model.createPositionBefore( root.getChild( 0 ) ) } ); expect( getData( model ) ).to.equal( '[]foo' ); } ); it( 'should insert a paragraph after another paragraph', () => { setData( model, 'foo[]' ); command.execute( { position: model.createPositionAfter( root.getChild( 0 ) ) } ); expect( getData( model ) ).to.equal( 'foo[]' ); } ); it( 'should not merge with a paragraph that precedes the position at which a new paragraph is inserted', () => { setData( model, 'barfoo[]' ); command.execute( { position: model.createPositionBefore( root.getChild( 1 ) ) } ); expect( getData( model ) ).to.equal( 'bar[]foo' ); } ); it( 'should not merge with a paragraph that follows the position at which a new paragraph is inserted', () => { setData( model, 'foo[]bar' ); command.execute( { position: model.createPositionAfter( root.getChild( 0 ) ) } ); expect( getData( model ) ).to.equal( 'foo[]bar' ); } ); } ); } ); } );