/** * @license Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved. * For licensing, see LICENSE.md. */ /* bender-tags: treemodel, operation */ 'use strict'; import transformations from '/ckeditor5/engine/treemodel/delta/basic-transformations.js'; /*jshint unused: false*/ import transform from '/ckeditor5/engine/treemodel/delta/transform.js'; import Position from '/ckeditor5/engine/treemodel/position.js'; import Range from '/ckeditor5/engine/treemodel/range.js'; import RemoveDelta from '/ckeditor5/engine/treemodel/delta/movedelta.js'; import SplitDelta from '/ckeditor5/engine/treemodel/delta/splitdelta.js'; import MoveOperation from '/ckeditor5/engine/treemodel/operation/moveoperation.js'; import treeModelTestUtils from '/tests/engine/treemodel/_utils/utils.js'; const getNodesAndText = treeModelTestUtils.getNodesAndText; import { applyDelta, expectDelta, getFilledDocument, getMergeDelta, getRemoveDelta } from '/tests/engine/treemodel/delta/transform/_utils/utils.js'; describe( 'transform', () => { let doc, root, gy, baseVersion; beforeEach( () => { doc = getFilledDocument(); root = doc.getRoot( 'root' ); gy = doc.graveyard; baseVersion = doc.version; } ); describe( 'RemoveDelta by', () => { let removeDelta; beforeEach( () => { let sourcePosition = new Position( root, [ 3, 3, 3 ] ); let howMany = 1; removeDelta = getRemoveDelta( sourcePosition, howMany, baseVersion ); } ); 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 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 ] ), 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' ); } ); } ); } ); } );