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- /**
- * @license Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
- */
- /* bender-tags: model, operation */
- import transformations from '/ckeditor5/engine/model/delta/basic-transformations.js';
- /*jshint unused: false*/
- import transform from '/ckeditor5/engine/model/delta/transform.js';
- import Element from '/ckeditor5/engine/model/element.js';
- import Position from '/ckeditor5/engine/model/position.js';
- import Range from '/ckeditor5/engine/model/range.js';
- import MoveOperation from '/ckeditor5/engine/model/operation/moveoperation.js';
- import InsertOperation from '/ckeditor5/engine/model/operation/insertoperation.js';
- import MergeDelta from '/ckeditor5/engine/model/delta/mergedelta.js';
- import WrapDelta from '/ckeditor5/engine/model/delta/wrapdelta.js';
- import { getNodesAndText, jsonParseStringify } from '/tests/engine/model/_utils/utils.js';
- import {
- applyDelta,
- expectDelta,
- getFilledDocument,
- getSplitDelta,
- getWrapDelta
- } from '/tests/engine/model/delta/transform/_utils/utils.js';
- describe( 'transform', () => {
- let doc, root, gy, baseVersion;
- beforeEach( () => {
- doc = getFilledDocument();
- root = doc.getRoot();
- gy = doc.graveyard;
- baseVersion = doc.version;
- } );
- describe( 'WrapDelta by', () => {
- let wrapDelta;
- beforeEach( () => {
- let wrapRange = new Range( new Position( root, [ 3, 3, 3, 1 ] ), new Position( root, [ 3, 3, 3, 5 ] ) );
- let wrapElement = new Element( 'E' );
- wrapDelta = getWrapDelta( wrapRange, wrapElement, baseVersion );
- } );
- describe( 'SplitDelta', () => {
- it( 'split position is between wrapped nodes', () => {
- let splitPosition = new Position( root, [ 3, 3, 3, 3 ] );
- let splitDelta = getSplitDelta( splitPosition, new Element( 'p' ), 9, baseVersion );
- let transformed = transform( wrapDelta, splitDelta );
- expect( transformed.length ).to.equal( 2 );
- baseVersion = splitDelta.operations.length;
- expectDelta( transformed[ 0 ], {
- type: MergeDelta,
- operations: [
- {
- type: MoveOperation,
- sourcePosition: new Position( root, [ 3, 3, 4, 0 ] ),
- howMany: 9,
- targetPosition: new Position( root, [ 3, 3, 3, 3 ] ),
- baseVersion: baseVersion
- },
- {
- type: MoveOperation,
- sourcePosition: new Position( root, [ 3, 3, 4 ] ),
- howMany: 1,
- targetPosition: new Position( gy, [ 0, 0 ] ),
- baseVersion: baseVersion + 1
- }
- ]
- } );
- expectDelta( transformed[ 1 ], {
- type: WrapDelta,
- operations: [
- {
- type: InsertOperation,
- position: new Position( root, [ 3, 3, 3, 5 ] ),
- baseVersion: baseVersion + 2
- },
- {
- type: MoveOperation,
- sourcePosition: new Position( root, [ 3, 3, 3, 1 ] ),
- howMany: 4,
- targetPosition: new Position( root, [ 3, 3, 3, 5, 0 ] ),
- baseVersion: baseVersion + 3
- }
- ]
- } );
- // Test if deltas do what they should after applying transformed delta.
- applyDelta( splitDelta, doc );
- applyDelta( transformed[ 0 ], doc );
- applyDelta( transformed[ 1 ], doc );
- let nodesAndText = getNodesAndText( Range.createFromPositionAndShift( new Position( root, [ 3, 3, 3 ] ), 1 ) );
- // WrapDelta is applied. SplitDelta is discarded.
- expect( nodesAndText ).to.equal( 'PaEbcfoEobarxyzP' );
- } );
- it( 'split position is before wrapped nodes', () => {
- let splitPosition = new Position( root, [ 3, 3, 3, 1 ] );
- let splitDelta = getSplitDelta( splitPosition, new Element( 'p' ), 11, baseVersion );
- let transformed = transform( wrapDelta, splitDelta );
- expect( transformed.length ).to.equal( 1 );
- baseVersion = wrapDelta.operations.length;
- expectDelta( transformed[ 0 ], {
- type: WrapDelta,
- operations: [
- {
- type: InsertOperation,
- position: new Position( root, [ 3, 3, 4, 4 ] ),
- baseVersion: baseVersion
- },
- {
- type: MoveOperation,
- sourcePosition: new Position( root, [ 3, 3, 4, 0 ] ),
- howMany: 4,
- targetPosition: new Position( root, [ 3, 3, 4, 4, 0 ] ),
- baseVersion: baseVersion + 1
- }
- ]
- } );
- // Test if deltas do what they should after applying transformed delta.
- applyDelta( splitDelta, doc );
- applyDelta( transformed[ 0 ], doc );
- let nodesAndText = getNodesAndText( Range.createFromPositionAndShift( new Position( root, [ 3, 3, 3 ] ), 2 ) );
- // WrapDelta and SplitDelta are correctly applied.
- expect( nodesAndText ).to.equal( 'PaPPEbcfoEobarxyzP' );
- } );
- it( 'split position is inside wrapped node', () => {
- // For this case, we need different WrapDelta so it is overwritten.
- let wrapRange = new Range( new Position( root, [ 3, 3, 2 ] ), new Position( root, [ 3, 3, 4 ] ) );
- let wrapElement = new Element( 'E' );
- wrapDelta = getWrapDelta( wrapRange, wrapElement, baseVersion );
- let splitPosition = new Position( root, [ 3, 3, 3, 3 ] );
- let splitDelta = getSplitDelta( splitPosition, new Element( 'p' ), 9, baseVersion );
- let transformed = transform( wrapDelta, splitDelta );
- expect( transformed.length ).to.equal( 1 );
- baseVersion = wrapDelta.operations.length;
- expectDelta( transformed[ 0 ], {
- type: WrapDelta,
- operations: [
- {
- type: InsertOperation,
- position: new Position( root, [ 3, 3, 5 ] ),
- baseVersion: baseVersion
- },
- {
- type: MoveOperation,
- sourcePosition: new Position( root, [ 3, 3, 2 ] ),
- howMany: 3,
- targetPosition: new Position( root, [ 3, 3, 5, 0 ] ),
- baseVersion: baseVersion + 1
- }
- ]
- } );
- // Test if deltas do what they should after applying transformed delta.
- applyDelta( splitDelta, doc );
- applyDelta( transformed[ 0 ], doc );
- let nodesAndText = getNodesAndText( Range.createFromPositionAndShift( new Position( root, [ 3, 3, 2 ] ), 1 ) );
- // WrapDelta and SplitDelta are correctly applied.
- expect( nodesAndText ).to.equal( 'EXabcdXPabcPPfoobarxyzPE' );
- } );
- } );
- } );
- } );
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