/** * @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 ParagraphCommand from '../src/paragraphcommand'; import { setData, getData } from '@ckeditor/ckeditor5-engine/src/dev-utils/model'; describe( 'ParagraphCommand', () => { 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 ParagraphCommand( editor ); root = document.getRoot(); editor.commands.add( 'paragraph', command ); schema.register( 'paragraph', { inheritAllFrom: '$block' } ); schema.register( 'heading1', { inheritAllFrom: '$block' } ); schema.register( 'notBlock' ); schema.extend( 'notBlock', { allowIn: '$root' } ); schema.extend( '$text', { allowIn: 'notBlock' } ); } ); } ); afterEach( () => { command.destroy(); } ); describe( 'value', () => { it( 'responds to changes in selection (collapsed selection)', () => { setData( model, 'foo[]bar' ); expect( command.value ).to.be.false; setData( model, 'foo[]bar' ); expect( command.value ).to.be.true; } ); it( 'responds to changes in selection (non–collapsed selection)', () => { setData( model, '[foo]bar' ); expect( command.value ).to.be.false; setData( model, '[foobar]' ); expect( command.value ).to.be.false; setData( model, 'foo[bar]' ); expect( command.value ).to.be.true; setData( model, 'foo[bar]' ); expect( command.value ).to.be.true; setData( model, '[barfoo]' ); expect( command.value ).to.be.true; } ); it( 'has proper value when inside non-block element', () => { setData( model, '[foo]' ); expect( command.value ).to.be.false; } ); it( 'has proper value when moved from block to element that is not a block', () => { setData( model, '[foo]foo' ); const element = document.getRoot().getChild( 1 ); model.change( writer => { writer.setSelection( writer.createRangeIn( element ) ); } ); expect( command.value ).to.be.false; } ); it( 'should be refreshed after calling refresh()', () => { setData( model, '[foo]foo' ); const element = document.getRoot().getChild( 1 ); model.change( writer => { writer.setSelection( writer.createRangeIn( element ) ); expect( command.value ).to.be.true; command.refresh(); expect( command.value ).to.be.false; } ); } ); } ); describe( 'execute()', () => { it( 'should update value after execution', () => { setData( model, '[]' ); command.execute(); expect( getData( model ) ).to.equal( '[]' ); expect( command.value ).to.be.true; } ); // https://github.com/ckeditor/ckeditor5-paragraph/issues/24 it( 'should not rename blocks which cannot become paragraphs (paragraph is not allowed in their parent)', () => { model.schema.register( 'restricted', { allowIn: '$root' } ); model.schema.register( 'fooBlock', { inheritAllFrom: '$block', allowIn: 'restricted' } ); model.schema.addChildCheck( ( ctx, childDef ) => { if ( ctx.endsWith( 'restricted' ) && childDef.name == 'paragraph' ) { return false; } } ); setData( model, 'a[bc' + '' + 'de]f' ); command.execute(); expect( getData( model ) ).to.equal( 'a[bc' + '' + 'de]f' ); } ); it( 'should not rename blocks which cannot become paragraphs (block is an object)', () => { model.schema.register( 'image', { isBlock: true, isObject: true, allowIn: '$root' } ); setData( model, 'a[bc' + '' + 'de]f' ); command.execute(); expect( getData( model ) ).to.equal( 'a[bc' + '' + 'de]f' ); } ); it( 'should not rename blocks which already are pargraphs', () => { setData( model, 'foo[bar]' ); model.change( writer => { expect( writer.batch.operations.length ).to.equal( 0 ); command.execute(); expect( writer.batch.operations.length ).to.equal( 1 ); } ); } ); describe( 'custom options', () => { it( 'should use parent batch', () => { setData( model, 'foo[]bar' ); model.change( writer => { expect( writer.batch.operations.length ).to.equal( 0 ); command.execute(); expect( writer.batch.operations.length ).to.above( 0 ); } ); } ); it( 'should use provided selection', () => { setData( model, 'foo[]barbazqux' ); const secondToLastHeading = root.getChild( 1 ); const lastHeading = root.getChild( 2 ); const selection = model.createSelection( model.createRange( model.createPositionAt( secondToLastHeading, 0 ), model.createPositionAt( lastHeading, 1 ) ) ); command.execute( { selection } ); expect( getData( model ) ).to.equal( 'foo[]barbazqux' ); } ); } ); describe( 'collapsed selection', () => { it( 'does nothing when executed with already applied', () => { setData( model, 'foo[]bar' ); command.execute(); expect( getData( model ) ).to.equal( 'foo[]bar' ); } ); it( 'converts topmost blocks', () => { schema.register( 'inlineImage', { allowWhere: '$text' } ); schema.extend( '$text', { allowIn: 'inlineImage' } ); setData( model, 'foo[]bar' ); command.execute(); expect( getData( model ) ).to.equal( 'foo[]bar' ); } ); } ); describe( 'non-collapsed selection', () => { it( 'converts all elements where selection is applied', () => { schema.register( 'heading2', { inheritAllFrom: '$block' } ); setData( model, 'foo[barbaz]' ); command.execute(); expect( getData( model ) ).to.equal( 'foo[barbaz]' ); } ); it( 'converts all elements even if already anchored in paragraph', () => { schema.register( 'heading2', { inheritAllFrom: '$block' } ); setData( model, 'foo[bar]' ); command.execute(); expect( getData( model ) ).to.equal( 'foo[bar]' ); } ); } ); } ); describe( 'isEnabled', () => { it( 'should be enabled when inside another block', () => { setData( model, 'f{}oo' ); expect( command.isEnabled ).to.be.true; } ); it( 'should be disabled if inside non-block', () => { setData( model, 'f{}oo' ); expect( command.isEnabled ).to.be.false; } ); it( 'should be disabled if selection is placed on non-block element', () => { setData( model, '[foo]' ); expect( command.isEnabled ).to.be.false; } ); } ); } );