/** * @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved. * For licensing, see LICENSE.md. */ import transformations from '../../../../src/model/delta/basic-transformations'; // eslint-disable-line no-unused-vars import deltaTransform from '../../../../src/model/delta/transform'; const transform = deltaTransform.transform; import Element from '../../../../src/model/element'; import Text from '../../../../src/model/text'; import Position from '../../../../src/model/position'; import Range from '../../../../src/model/range'; import AttributeDelta from '../../../../src/model/delta/attributedelta'; import Delta from '../../../../src/model/delta/delta'; import AttributeOperation from '../../../../src/model/operation/attributeoperation'; import NoOperation from '../../../../src/model/operation/nooperation'; import { expectDelta, getFilledDocument, getAttributeDelta, getWeakInsertDelta, getSplitDelta } from '../../../../tests/model/delta/transform/_utils/utils'; describe( 'transform', () => { let doc, root, baseVersion, context; beforeEach( () => { doc = getFilledDocument(); root = doc.getRoot(); baseVersion = doc.version; context = { isStrong: false }; } ); describe( 'AttributeDelta by', () => { describe( 'WeakInsertDelta', () => { it( 'weak insert inside attribute range should "fix" splitting the range', () => { const attrRange = new Range( new Position( root, [ 3, 2 ] ), new Position( root, [ 3, 3, 3, 9 ] ) ); const attrDelta = getAttributeDelta( attrRange, 'key', 'old', 'new', baseVersion ); const insertPosition = new Position( root, [ 3, 3, 0 ] ); const insertDelta = getWeakInsertDelta( insertPosition, [ 'a', new Text( 'b', { key: 'new' } ), new Text( 'c', { key: 'different' } ), 'de' ], baseVersion ); const transformed = transform( attrDelta, insertDelta, context ); expect( transformed.length ).to.equal( 2 ); baseVersion = insertDelta.operations.length; expectDelta( transformed[ 0 ], { type: AttributeDelta, operations: [ { type: AttributeOperation, range: new Range( new Position( root, [ 3, 3, 5 ] ), new Position( root, [ 3, 3, 8, 9 ] ) ), key: 'key', oldValue: 'old', newValue: 'new', baseVersion }, { type: AttributeOperation, range: new Range( new Position( root, [ 3, 2 ] ), new Position( root, [ 3, 3, 0 ] ) ), key: 'key', oldValue: 'old', newValue: 'new', baseVersion: baseVersion + 1 } ] } ); expectDelta( transformed[ 1 ], { type: AttributeDelta, operations: [ { type: AttributeOperation, range: new Range( new Position( root, [ 3, 3, 0 ] ), new Position( root, [ 3, 3, 1 ] ) ), key: 'key', oldValue: null, newValue: 'new', baseVersion: baseVersion + 2 }, { type: AttributeOperation, range: new Range( new Position( root, [ 3, 3, 2 ] ), new Position( root, [ 3, 3, 3 ] ) ), key: 'key', oldValue: 'different', newValue: 'new', baseVersion: baseVersion + 3 }, { type: AttributeOperation, range: new Range( new Position( root, [ 3, 3, 3 ] ), new Position( root, [ 3, 3, 5 ] ) ), key: 'key', oldValue: null, newValue: 'new', baseVersion: baseVersion + 4 } ] } ); } ); it( 'should be normally transformed if weak insert is not in the attribute range', () => { const attrRange = new Range( new Position( root, [ 3, 2 ] ), new Position( root, [ 3, 3, 3, 9 ] ) ); const attrDelta = getAttributeDelta( attrRange, 'key', 'old', 'new', baseVersion ); const insertPosition = new Position( root, [ 5 ] ); const insertDelta = getWeakInsertDelta( insertPosition, 'abc', baseVersion ); const transformed = transform( attrDelta, insertDelta, context ); expect( transformed.length ).to.equal( 1 ); baseVersion = insertDelta.operations.length; expectDelta( transformed[ 0 ], { type: AttributeDelta, operations: [ { type: AttributeOperation, range: new Range( new Position( root, [ 3, 2 ] ), new Position( root, [ 3, 3, 3, 9 ] ) ), key: 'key', oldValue: 'old', newValue: 'new', baseVersion } ] } ); } ); } ); describe( 'SplitDelta', () => { it( 'change attribute of split element', () => { const attrRange1 = Range.createFromParentsAndOffsets( root, 0, root, 1 ); const attrRange2 = new Range( new Position( root, [ 3, 2 ] ), new Position( root, [ 3, 4 ] ) ); const attrDelta = new AttributeDelta(); attrDelta.addOperation( new AttributeOperation( attrRange1, 'key', 'old', 'new', baseVersion ) ); attrDelta.addOperation( new AttributeOperation( attrRange2, 'key', 'old', 'new', baseVersion ) ); const splitPosition = new Position( root, [ 3, 3, 3, 3 ] ); const splitDelta = getSplitDelta( splitPosition, new Element( 'p' ), 9, baseVersion ); const transformed = transform( attrDelta, splitDelta, context ); expect( transformed.length ).to.equal( 2 ); baseVersion = splitDelta.operations.length; expectDelta( transformed[ 0 ], { type: AttributeDelta, operations: [ { type: AttributeOperation, range: new Range( new Position( root, [ 0 ] ), new Position( root, [ 1 ] ) ), key: 'key', oldValue: 'old', newValue: 'new', baseVersion }, { type: AttributeOperation, range: new Range( new Position( root, [ 3, 3, 5 ] ), new Position( root, [ 3, 4 ] ) ), key: 'key', oldValue: 'old', newValue: 'new', baseVersion: baseVersion + 1 }, { type: AttributeOperation, range: new Range( new Position( root, [ 3, 2 ] ), new Position( root, [ 3, 3, 4 ] ) ), key: 'key', oldValue: 'old', newValue: 'new', baseVersion: baseVersion + 2 }, { type: AttributeOperation, range: new Range( new Position( root, [ 3, 3, 4, 0 ] ), new Position( root, [ 3, 3, 4, 9 ] ) ), key: 'key', oldValue: 'old', newValue: 'new', baseVersion: baseVersion + 3 } ] } ); expectDelta( transformed[ 1 ], { type: AttributeDelta, operations: [ { type: AttributeOperation, range: new Range( new Position( root, [ 3, 3, 4 ] ), new Position( root, [ 3, 3, 4, 0 ] ) ), key: 'key', oldValue: null, newValue: 'new', baseVersion: baseVersion + 4 } ] } ); } ); // A different case. it( 'change attribute of split element #2', () => { const attrRange = new Range( new Position( root, [ 3, 3, 3 ] ), new Position( root, [ 3, 3, 3, 0 ] ) ); const attrDelta = new AttributeDelta(); attrDelta.addOperation( new AttributeOperation( attrRange, 'foo', null, 'bar', baseVersion ) ); const splitPosition = new Position( root, [ 3, 3, 3, 3 ] ); const splitDelta = getSplitDelta( splitPosition, new Element( 'p', { foo: 'old' } ), 9, baseVersion ); const transformed = transform( attrDelta, splitDelta, context ); expect( transformed.length ).to.equal( 2 ); baseVersion = splitDelta.operations.length; expectDelta( transformed[ 0 ], { type: AttributeDelta, operations: [ { type: AttributeOperation, range: new Range( new Position( root, [ 3, 3, 3 ] ), new Position( root, [ 3, 3, 3, 0 ] ) ), key: 'foo', oldValue: null, newValue: 'bar', baseVersion } ] } ); expectDelta( transformed[ 1 ], { type: AttributeDelta, operations: [ { type: AttributeOperation, range: new Range( new Position( root, [ 3, 3, 4 ] ), new Position( root, [ 3, 3, 4, 0 ] ) ), key: 'foo', oldValue: 'old', newValue: 'bar', baseVersion: baseVersion + 1 } ] } ); } ); } ); describe( 'AttributeDelta', () => { it( 'should be converted to no delta if all operations are NoOperations', () => { const rangeA = new Range( new Position( root, [ 2 ] ), new Position( root, [ 4 ] ) ); const rangeB = new Range( new Position( root, [ 4 ] ), new Position( root, [ 7 ] ) ); const attrDeltaA = new AttributeDelta(); attrDeltaA.addOperation( new AttributeOperation( rangeA, 'key', 'old', 'new', 0 ) ); attrDeltaA.addOperation( new AttributeOperation( rangeB, 'key', null, 'new', 1 ) ); const attrDeltaB = new AttributeDelta(); attrDeltaB.addOperation( new AttributeOperation( rangeA, 'key', 'old', 'other', 0 ) ); attrDeltaB.addOperation( new AttributeOperation( rangeB, 'key', null, 'other', 1 ) ); const transformed = transform( attrDeltaA, attrDeltaB, context ); expect( transformed.length ).to.equal( 1 ); expectDelta( transformed[ 0 ], { type: Delta, operations: [ { type: NoOperation, baseVersion: 2 }, { type: NoOperation, baseVersion: 3 } ] } ); } ); it( 'should put AttributeOperation as first operation in the delta', () => { const rangeA = new Range( new Position( root, [ 2 ] ), new Position( root, [ 4 ] ) ); const rangeB = new Range( new Position( root, [ 4 ] ), new Position( root, [ 7 ] ) ); const attrDeltaA = new AttributeDelta(); attrDeltaA.addOperation( new AttributeOperation( rangeA, 'key', 'old', 'new', 0 ) ); attrDeltaA.addOperation( new AttributeOperation( rangeB, 'key', null, 'new', 1 ) ); const attrDeltaB = new AttributeDelta(); attrDeltaB.addOperation( new AttributeOperation( rangeA, 'key', 'old', 'other', 0 ) ); const transformed = transform( attrDeltaA, attrDeltaB, context ); expect( transformed.length ).to.equal( 1 ); expectDelta( transformed[ 0 ], { type: AttributeDelta, operations: [ { type: AttributeOperation, range: rangeB, key: 'key', oldValue: null, newValue: 'new', baseVersion: 1 }, { type: NoOperation, baseVersion: 2 } ] } ); } ); } ); } ); } );