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- /**
- * @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
- */
- import { mergeContainers } from '../../../src/view/writer';
- import { stringify, parse } from '../../../src/dev-utils/view';
- import CKEditorError from '@ckeditor/ckeditor5-utils/src/ckeditorerror';
- describe( 'writer', () => {
- /**
- * Executes test using `parse` and `stringify` utils functions. Uses range delimiters `[]{}` to create and
- * test break position.
- *
- * @param {String} input
- * @param {String} expected
- */
- function test( input, expected ) {
- const { view, selection } = parse( input );
- const newPosition = mergeContainers( selection.getFirstPosition() );
- expect( stringify( view.root, newPosition, { showType: true, showPriority: false } ) ).to.equal( expected );
- }
- describe( 'mergeContainers', () => {
- it( 'should merge two container elements - position between elements', () => {
- test(
- '<container:div>' +
- '<attribute:b>foo</attribute:b>' +
- '</container:div>' +
- '[]<container:div>' +
- '<attribute:u>bar</attribute:u>' +
- '</container:div>',
- '<container:div><attribute:b>foo</attribute:b>[]<attribute:u>bar</attribute:u></container:div>'
- );
- } );
- it( 'should merge two container elements - position in text', () => {
- test(
- '<container:div>foo</container:div>[]<container:div>bar</container:div>',
- '<container:div>foo{}bar</container:div>'
- );
- } );
- it( 'should merge two different container elements', () => {
- test(
- '<container:div>foo</container:div>[]<container:p>bar</container:p>',
- '<container:div>foo{}bar</container:div>'
- );
- } );
- it( 'should throw if there is no element before position', () => {
- const { selection } = parse( '[]<container:div>foobar</container:div>' );
- expect( () => {
- mergeContainers( selection.getFirstPosition() );
- } ).to.throw( CKEditorError, /view-writer-merge-containers-invalid-position/ );
- } );
- it( 'should throw if there is no element after position', () => {
- const { selection } = parse( '<container:div>foobar</container:div>[]' );
- expect( () => {
- mergeContainers( selection.getFirstPosition() );
- } ).to.throw( CKEditorError, /view-writer-merge-containers-invalid-position/ );
- } );
- it( 'should throw if element before position is not a container element', () => {
- const { selection } = parse( '<attribute:u>foo</attribute:u>[]<container:div>bar</container:div>' );
- expect( () => {
- mergeContainers( selection.getFirstPosition() );
- } ).to.throw( CKEditorError, /view-writer-merge-containers-invalid-position/ );
- } );
- it( 'should throw if element after position is not a container element', () => {
- const { selection } = parse( '<container:div>foo</container:div>[]<attribute:u>bar</attribute:u>' );
- expect( () => {
- mergeContainers( selection.getFirstPosition() );
- } ).to.throw( CKEditorError, /view-writer-merge-containers-invalid-position/ );
- } );
- } );
- } );
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