/** * @license Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved. * For licensing, see LICENSE.md. */ /* bender-tags: view, browser-only */ import { wrap } from '/ckeditor5/engine/view/writer.js'; import Element from '/ckeditor5/engine/view/element.js'; import ContainerElement from '/ckeditor5/engine/view/containerelement.js'; import AttributeElement from '/ckeditor5/engine/view/attributeelement.js'; import Position from '/ckeditor5/engine/view/position.js'; import Range from '/ckeditor5/engine/view/range.js'; import Text from '/ckeditor5/engine/view/text.js'; import CKEditorError from '/ckeditor5/utils/ckeditorerror.js'; import { stringify, parse } from '/tests/engine/_utils/view.js'; describe( 'writer', () => { /** * Executes test using `parse` and `stringify` utils functions. * * @param {String} input * @param {String} wrapAttribute * @param {String} expected */ function test( input, wrapAttribute, expected ) { let { view, selection } = parse( input ); const newRange = wrap( selection.getFirstRange(), parse( wrapAttribute ) ); expect( stringify( view.root, newRange, { showType: true, showPriority: true } ) ).to.equal( expected ); } describe( 'wrap', () => { it( 'should do nothing on collapsed ranges', () => { test( 'f{}oo', '', 'f{}oo' ); } ); it( 'wraps single text node', () => { test( '[foobar]', '', '[foobar]' ); } ); it( 'wraps single text node in document fragment', () => { test( '{foobar}', '', '[foobar]' ); } ); it( 'should throw error when element is not instance of AttributeElement', () => { const container = new ContainerElement( 'p', null, new Text( 'foo' ) ); const range = new Range( new Position( container, 0 ), new Position( container, 1 ) ); const b = new Element( 'b' ); expect( () => { wrap( range, b ); } ).to.throw( CKEditorError, 'view-writer-wrap-invalid-attribute' ); } ); it( 'should throw error when range placed in two containers', () => { const container1 = new ContainerElement( 'p' ); const container2 = new ContainerElement( 'p' ); const range = new Range( new Position( container1, 0 ), new Position( container2, 1 ) ); const b = new AttributeElement( 'b' ); expect( () => { wrap( range, b ); } ).to.throw( CKEditorError, 'view-writer-invalid-range-container' ); } ); it( 'should throw when range has no parent container', () => { const el = new AttributeElement( 'b' ); const b = new AttributeElement( 'b' ); expect( () => { wrap( Range.createFromParentsAndOffsets( el, 0, el, 0 ), b ); } ).to.throw( CKEditorError, 'view-writer-invalid-range-container' ); } ); it( 'wraps part of a single text node #1', () => { test( '[foo}bar', '', '[foo]bar' ); } ); it( 'wraps part of a single text node #2', () => { test( '{foo}bar', '', '[foo]bar' ); } ); it( 'should support unicode', () => { test( 'நி{லை}க்கு', '', 'நி[லை]க்கு' ); } ); it( 'wraps part of a single text node #3', () => { test( 'foo{bar}', '', 'foo[bar]' ); } ); it( 'should not wrap inside nested containers', () => { test( '[foobarbaz]', '', '[foobarbaz]' ); } ); it( 'wraps according to priorities', () => { test( '[foobar]', '', '[foobar]' ); } ); it( 'merges wrapped nodes #1', () => { test( '[foobarbaz]', '', '[foobarbaz]' ); } ); it( 'merges wrapped nodes #2', () => { test( 'foo[bar}baz', '', 'foo{bar]baz' ); } ); it( 'merges wrapped nodes #3', () => { test( 'foobar[baz]', '', 'foobar{baz]' ); } ); it( 'merges wrapped nodes #4', () => { test( '[foobar]baz', '', '[foobar]baz' ); } ); it( 'merges wrapped nodes #5', () => { test( '[foobarbaz]', '', '' + '[' + 'foo' + '' + 'bar' + '' + 'baz' + ']' + '' ); } ); it( 'should wrap single element by merging attributes', () => { test( '[]', '', '[]' ); } ); it( 'should not merge attributes when they differ', () => { test( '[]', '', '[]' ); } ); it( 'should wrap single element by merging classes', () => { test( '[]', '', '[]' ); } ); it( 'should wrap single element by merging styles', () => { test( '[]', '', '[]' ); } ); it( 'should not merge styles when they differ', () => { test( '[]', '', '' + '[' + '' + '' + '' + ']' + '' ); } ); it( 'should not merge single elements when they have different priority', () => { test( '[]', '', '' + '[' + '' + '' + '' + ']' ); } ); it( 'should be merged with outside element when wrapping all children', () => { test( '[foobarbaz]', '', '' + '[' + '' + 'foobar' + 'baz' + '' + ']' + '' ); } ); } ); } );