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- /**
- * @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 AttributeElement from '../../../src/view/attributeelement';
- import RootEditableElement from '../../../src/view/rooteditableelement';
- import EmptyElement from '../../../src/view/emptyelement';
- import UIElement from '../../../src/view/uielement';
- import Range from '../../../src/view/range';
- import Position from '../../../src/view/position';
- import Document from '../../../src/view/document';
- import Mapper from '../../../src/conversion/mapper';
- import { expectToThrowCKEditorError } from '@ckeditor/ckeditor5-utils/tests/_utils/utils';
- import { StylesProcessor } from '../../../src/view/stylesmap';
- describe( 'DowncastWriter', () => {
- describe( 'move()', () => {
- let writer, document;
- // Executes test using `parse` and `stringify` utils functions. Uses range delimiters `[]{}` to create and
- // test ranges.
- //
- // @param {String} input
- // @param {String} expectedResult
- // @param {String} expectedRemoved
- function testMove( source, destination, sourceAfterMove, destinationAfterMove ) {
- const { view: srcView, selection: srcSelection } = parse( source );
- const { view: dstView, selection: dstSelection } = parse( destination );
- const newRange = writer.move( srcSelection.getFirstRange(), dstSelection.getFirstPosition() );
- expect( stringify( dstView, newRange, { showType: true, showPriority: true } ) ).to.equal( destinationAfterMove );
- expect( stringify( srcView, null, { showType: true, showPriority: true } ) ).to.equal( sourceAfterMove );
- }
- before( () => {
- document = new Document( new StylesProcessor() );
- writer = new DowncastWriter( document );
- } );
- it( 'should move single text node', () => {
- testMove(
- '<container:p>[foobar]</container:p>',
- '<container:p>[]</container:p>',
- '<container:p></container:p>',
- '<container:p>[foobar]</container:p>'
- );
- } );
- it( 'should not leave empty text nodes', () => {
- testMove(
- '<container:p>{foobar}</container:p>',
- '<container:p>[]</container:p>',
- '<container:p></container:p>',
- '<container:p>[foobar]</container:p>'
- );
- } );
- it( 'should move part of the text node', () => {
- testMove(
- '<container:p>f{oob}ar</container:p>',
- '<container:p>[]</container:p>',
- '<container:p>far</container:p>',
- '<container:p>[oob]</container:p>'
- );
- } );
- it( 'should support unicode', () => {
- testMove(
- '<container:p>நி{லை}க்கு</container:p>',
- '<container:p>நி{}கு</container:p>',
- '<container:p>நிக்கு</container:p>',
- '<container:p>நி{லை}கு</container:p>'
- );
- } );
- it( 'should move parts of nodes', () => {
- testMove(
- '<container:p>f{oo<attribute:b view-priority="10">ba}r</attribute:b></container:p>',
- '<container:p>[]<attribute:b view-priority="10">qux</attribute:b></container:p>',
- '<container:p>f<attribute:b view-priority="10">r</attribute:b></container:p>',
- '<container:p>[oo<attribute:b view-priority="10">ba}qux</attribute:b></container:p>'
- );
- } );
- it( 'should merge after moving #1', () => {
- testMove(
- '<container:p>' +
- '<attribute:b view-priority="1">foo</attribute:b>[bar]<attribute:b view-priority="1">bazqux</attribute:b>' +
- '</container:p>',
- '<container:p><attribute:b view-priority="1">foo{}bazqux</attribute:b></container:p>',
- '<container:p><attribute:b view-priority="1">foobazqux</attribute:b></container:p>',
- '<container:p>' +
- '<attribute:b view-priority="1">foo</attribute:b>[bar]<attribute:b view-priority="1">bazqux</attribute:b>' +
- '</container:p>'
- );
- } );
- it( 'should merge after moving #2', () => {
- testMove(
- '<container:p>' +
- '<attribute:b view-priority="1">fo{o</attribute:b>bar<attribute:b view-priority="1">ba}zqux</attribute:b>' +
- '</container:p>',
- '<container:p><attribute:b view-priority="1">fo{}zqux</attribute:b></container:p>',
- '<container:p><attribute:b view-priority="1">fozqux</attribute:b></container:p>',
- '<container:p>' +
- '<attribute:b view-priority="1">fo{o</attribute:b>bar<attribute:b view-priority="1">ba}zqux</attribute:b>' +
- '</container:p>'
- );
- } );
- it( 'should move part of the text node in document fragment', () => {
- testMove( 'fo{ob}ar', 'fo{}ar', 'foar', 'fo{ob}ar' );
- } );
- it( 'should correctly move text nodes inside same parent', () => {
- const { view, selection } = parse( '<container:p>[<attribute:b>a</attribute:b>]b<attribute:b>c</attribute:b></container:p>' );
- const newRange = writer.move( selection.getFirstRange(), Position._createAt( view, 2 ) );
- const expectedView = '<container:p>b[<attribute:b>a}c</attribute:b></container:p>';
- expect( stringify( view, newRange, { showType: true } ) ).to.equal( expectedView );
- } );
- it( 'should correctly move text nodes inside same container', () => {
- const { view, selection } = parse(
- '<container:p><attribute:b>a{b</attribute:b>xx<attribute:b>c}d</attribute:b>yy</container:p>'
- );
- const viewText = view.getChild( 3 );
- const newRange = writer.move( selection.getFirstRange(), Position._createAt( viewText, 1 ) );
- expect( stringify( view, newRange, { showType: true } ) ).to.equal(
- '<container:p><attribute:b>ad</attribute:b>y[<attribute:b>b</attribute:b>xx<attribute:b>c</attribute:b>]y</container:p>'
- );
- } );
- it( 'should move EmptyElement', () => {
- testMove(
- '<container:p>foo[<empty:img></empty:img>]bar</container:p>',
- '<container:div>baz{}quix</container:div>',
- '<container:p>foobar</container:p>',
- '<container:div>baz[<empty:img></empty:img>]quix</container:div>'
- );
- } );
- it( 'should throw if trying to move to EmptyElement', () => {
- const srcAttribute = new AttributeElement( document, 'b' );
- const srcContainer = new ContainerElement( document, 'p', null, srcAttribute );
- const srcRange = Range._createFromParentsAndOffsets( srcContainer, 0, srcContainer, 1 );
- const dstEmpty = new EmptyElement( document, 'img' );
- new ContainerElement( document, 'p', null, dstEmpty ); // eslint-disable-line no-new
- const dstPosition = new Position( dstEmpty, 0 );
- expectToThrowCKEditorError( () => {
- writer.move( srcRange, dstPosition );
- }, 'view-writer-cannot-break-empty-element', writer );
- } );
- it( 'should move UIElement', () => {
- testMove(
- '<container:p>foo[<ui:span></ui:span>]bar</container:p>',
- '<container:div>baz{}quix</container:div>',
- '<container:p>foobar</container:p>',
- '<container:div>baz[<ui:span></ui:span>]quix</container:div>'
- );
- } );
- it( 'should throw if trying to move to UIElement', () => {
- const srcAttribute = new AttributeElement( document, 'b' );
- const srcContainer = new ContainerElement( document, 'p', null, srcAttribute );
- const srcRange = Range._createFromParentsAndOffsets( srcContainer, 0, srcContainer, 1 );
- const dstUI = new UIElement( document, 'span' );
- new ContainerElement( document, 'p', null, dstUI ); // eslint-disable-line no-new
- const dstPosition = new Position( dstUI, 0 );
- expectToThrowCKEditorError( () => {
- writer.move( srcRange, dstPosition );
- }, 'view-writer-cannot-break-ui-element', writer );
- } );
- it( 'should not break marker mappings if marker element was split and the original element was removed', () => {
- const mapper = new Mapper();
- const srcContainer = new ContainerElement( document, 'p' );
- const dstContainer = new ContainerElement( document, 'p' );
- const root = new RootEditableElement( document, 'div' );
- root._appendChild( [ srcContainer, dstContainer ] );
- const attrElemA = new AttributeElement( document, 'span' );
- attrElemA._id = 'foo';
- const attrElemB = new AttributeElement( document, 'span' );
- attrElemB._id = 'foo';
- writer.insert( new Position( srcContainer, 0 ), [ attrElemA, attrElemB ] );
- mapper.bindElementToMarker( attrElemA, 'foo' );
- expect( mapper.markerNameToElements( 'foo' ).size ).to.equal( 2 );
- writer.remove( writer.createRangeOn( attrElemA ) );
- expect( mapper.markerNameToElements( 'foo' ).size ).to.equal( 1 );
- writer.move( writer.createRangeOn( attrElemB ), new Position( dstContainer, 0 ) );
- expect( mapper.markerNameToElements( 'foo' ).size ).to.equal( 1 );
- } );
- } );
- } );
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