/** * @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 RemoveDelta from 'ckeditor5/engine/model/delta/removedelta.js'; import SplitDelta from 'ckeditor5/engine/model/delta/splitdelta.js'; import MoveOperation from 'ckeditor5/engine/model/operation/moveoperation.js'; import RemoveOperation from 'ckeditor5/engine/model/operation/removeoperation.js'; import { getNodesAndText, jsonParseStringify } from 'tests/engine/model/_utils/utils.js'; import { applyDelta, expectDelta, getFilledDocument, getMergeDelta, getRemoveDelta, getSplitDelta } 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( 'RemoveDelta by', () => { describe( 'MergeDelta', () => { it( 'node on the right side of merge was removed', () => { // This special case should be handled by MoveDelta x MergeDelta special case. let sourcePosition = new Position( root, [ 3, 3, 3 ] ); let removeDelta = getRemoveDelta( sourcePosition, 1, baseVersion ); let mergePosition = new Position( root, [ 3, 3, 3 ] ); let mergeDelta = getMergeDelta( mergePosition, 4, 12, baseVersion ); let transformed = transform( removeDelta, mergeDelta ); expect( transformed.length ).to.equal( 2 ); baseVersion = mergeDelta.operations.length; expectDelta( transformed[ 0 ], { type: SplitDelta, operations: [ { type: MoveOperation, sourcePosition: new Position( gy, [ 0, 0 ] ), howMany: 1, targetPosition: new Position( root, [ 3, 3, 3 ] ), baseVersion: baseVersion }, { type: MoveOperation, sourcePosition: new Position( root, [ 3, 3, 2, 4 ] ), howMany: 12, targetPosition: new Position( root, [ 3, 3, 3, 0 ] ), baseVersion: baseVersion + 1 } ] } ); expectDelta( transformed[ 1 ], { type: RemoveDelta, operations: [ { type: MoveOperation, sourcePosition: removeDelta._moveOperation.sourcePosition, howMany: removeDelta._moveOperation.howMany, baseVersion: baseVersion + 2 } ] } ); // Test if deltas do what they should after applying transformed delta. applyDelta( mergeDelta, doc ); applyDelta( transformed[ 0 ], doc ); applyDelta( transformed[ 1 ], doc ); let nodesAndText = getNodesAndText( Range.createFromPositionAndShift( new Position( root, [ 3, 3 ] ), 1 ) ); // RemoveDelta is applied. MergeDelta is discarded. expect( nodesAndText ).to.equal( 'DIVXXXXXabcdXDIV' ); } ); } ); describe( 'SplitDelta', () => { it( 'node inside the removed range was a node that has been split', () => { let sourcePosition = new Position( root, [ 3, 3, 1 ] ); let removeDelta = getRemoveDelta( sourcePosition, 3, baseVersion ); let splitPosition = new Position( root, [ 3, 3, 2, 2 ] ); let nodeCopy = new Element( 'x' ); let splitDelta = getSplitDelta( splitPosition, nodeCopy, 2, baseVersion ); let transformed = transform( removeDelta, splitDelta ); expect( transformed.length ).to.equal( 1 ); baseVersion = splitDelta.operations.length; expectDelta( transformed[ 0 ], { type: RemoveDelta, operations: [ { type: RemoveOperation, sourcePosition: sourcePosition, howMany: 4, baseVersion: baseVersion } ] } ); } ); it( 'last node in the removed range was a node that has been split', () => { let sourcePosition = new Position( root, [ 3, 2 ] ); let removeDelta = getRemoveDelta( sourcePosition, 2, baseVersion ); let splitPosition = new Position( root, [ 3, 3, 2 ] ); let nodeCopy = new Element( 'div' ); let splitDelta = getSplitDelta( splitPosition, nodeCopy, 2, baseVersion ); let transformed = transform( removeDelta, splitDelta ); expect( transformed.length ).to.equal( 1 ); baseVersion = splitDelta.operations.length; expectDelta( transformed[ 0 ], { type: RemoveDelta, operations: [ { type: RemoveOperation, sourcePosition: sourcePosition, howMany: 3, baseVersion: baseVersion } ] } ); } ); } ); } ); } );