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- /**
- * @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
- */
- import transform from '../../../src/model/operation/transform';
- import Document from '../../../src/model/document';
- import RootElement from '../../../src/model/rootelement';
- import Node from '../../../src/model/node';
- import Position from '../../../src/model/position';
- import Range from '../../../src/model/range';
- import InsertOperation from '../../../src/model/operation/insertoperation';
- import AttributeOperation from '../../../src/model/operation/attributeoperation';
- import RootAttributeOperation from '../../../src/model/operation/rootattributeoperation';
- import MarkerOperation from '../../../src/model/operation/markeroperation';
- import MoveOperation from '../../../src/model/operation/moveoperation';
- import RemoveOperation from '../../../src/model/operation/removeoperation';
- import RenameOperation from '../../../src/model/operation/renameoperation';
- import NoOperation from '../../../src/model/operation/nooperation';
- describe( 'transform', () => {
- let doc, root, op, nodeA, nodeB, expected, baseVersion;
- beforeEach( () => {
- doc = new Document();
- root = doc.createRoot();
- nodeA = new Node();
- nodeB = new Node();
- baseVersion = 0;
- } );
- function expectOperation( op, params ) {
- for ( let i in params ) {
- if ( params.hasOwnProperty( i ) ) {
- if ( i == 'type' ) {
- expect( op ).to.be.instanceof( params[ i ] );
- }
- else if ( params[ i ] instanceof Array ) {
- expect( op[ i ].length ).to.equal( params[ i ].length );
- for ( let j = 0; j < params[ i ].length; j++ ) {
- expect( op[ i ][ j ] ).to.equal( params[ i ][ j ] );
- }
- } else if ( params[ i ] instanceof Position || params[ i ] instanceof Range ) {
- expect( op[ i ].isEqual( params[ i ] ) ).to.be.true;
- } else {
- expect( op[ i ] ).to.equal( params[ i ] );
- }
- }
- }
- }
- describe( 'InsertOperation', () => {
- let nodeC, nodeD, position;
- beforeEach( () => {
- nodeC = new Node();
- nodeD = new Node();
- position = new Position( root, [ 0, 2, 2 ] );
- op = new InsertOperation( position, [ nodeA, nodeB ], baseVersion );
- expected = {
- type: InsertOperation,
- position: Position.createFromPosition( position ),
- baseVersion: baseVersion + 1
- };
- } );
- describe( 'by InsertOperation', () => {
- it( 'target at different position: no position update', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 1, 3, 2 ] ),
- [ nodeC, nodeD ],
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target at offset before: increment offset', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 0, 2, 0 ] ),
- [ nodeC, nodeD ],
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.position.offset += 2;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target at same offset and is important: increment offset', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 0, 2, 2 ] ),
- [ nodeC, nodeD ],
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.position.offset += 2;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target at same offset and is less important: no position update', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 0, 2, 2 ] ),
- [ nodeC, nodeD ],
- baseVersion
- );
- let transOp = transform( transformBy, true );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target at offset after: no position update', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 0, 2, 3 ] ),
- [ nodeC, nodeD ],
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target before node from path: increment index on path', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 0, 1 ] ),
- [ nodeC, nodeD ],
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.position.path[ 1 ] += 2;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target after node from path: no position update', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 0, 6 ] ),
- [ nodeC, nodeD ],
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by AttributeOperation', () => {
- it( 'no position update', () => {
- let transformBy = new AttributeOperation(
- Range.createFromPositionAndShift( position, 2 ),
- 'foo',
- null,
- 'bar',
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by RootAttributeOperation', () => {
- it( 'no position update', () => {
- let transformBy = new RootAttributeOperation(
- root,
- 'foo',
- null,
- 'bar',
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by MoveOperation', () => {
- it( 'range and target are different than insert position: no position update', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 1, 3, 2 ] ),
- 2,
- new Position( root, [ 2, 1 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range is before insert position offset: decrement offset', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 0, 2, 0 ] ),
- 1,
- new Position( root, [ 1, 1 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.position.offset--;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range offset is after insert position offset: no position update', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 0, 2, 5 ] ),
- 1,
- new Position( root, [ 1, 1 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target offset before insert position offset: increment offset', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 1, 1 ] ),
- 2,
- new Position( root, [ 0, 2, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.position.offset += 2;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target offset after insert position offset: no position update', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 1, 1 ] ),
- 2,
- new Position( root, [ 0, 2, 5 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target offset same as insert position offset and is important: increment offset', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 1, 1 ] ),
- 2,
- new Position( root, [ 0, 2, 2 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.position.offset += 2;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target offset same as insert position offset and is less important: no position update', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 1, 1 ] ),
- 2,
- new Position( root, [ 0, 2, 2 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy, true );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range is before node from insert position path: decrement index on path', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 0, 0 ] ),
- 1,
- new Position( root, [ 1, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.position.path[ 1 ] -= 1;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range is after node from insert position path: no position update', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 0, 4 ] ),
- 2,
- new Position( root, [ 1, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target before node from insert position path: increment index on path', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 1, 0 ] ),
- 2,
- new Position( root, [ 0, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.position.path[ 1 ] += 2;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target after node from insert position path: no position update', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 1, 0 ] ),
- 2,
- new Position( root, [ 0, 4 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range has node that contains insert position: update position', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 0, 1 ] ),
- 2,
- new Position( root, [ 1, 1 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.position.path = [ 1, 2, 2 ];
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range contains insert position (on same level): update position', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 0, 2, 0 ] ),
- 4,
- new Position( root, [ 1, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.position.path = [ 1, 2 ];
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by NoOperation', () => {
- it( 'no operation update', () => {
- let transformBy = new NoOperation( baseVersion );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by RenameOperation', () => {
- it( 'no position update', () => {
- let transformBy = new RenameOperation( new Position( root, [ 0, 2, 0 ] ), 'oldName', 'newName', baseVersion );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by MarkerOperation', () => {
- it( 'no position update', () => {
- const newRange = new Range( new Position( root, [ 0, 2, 0 ] ), new Position( root, [ 0, 2, 4 ] ) );
- let transformBy = new MarkerOperation( 'name', null, newRange, doc.markers, baseVersion );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- } );
- describe( 'AttributeOperation', () => {
- let start, end, range;
- beforeEach( () => {
- expected = {
- type: AttributeOperation,
- key: 'foo',
- oldValue: 'abc',
- newValue: 'bar',
- baseVersion: baseVersion + 1
- };
- } );
- describe( 'with multi-level range', () => {
- beforeEach( () => {
- start = new Position( root, [ 1, 2 ] );
- end = new Position( root, [ 2, 2, 4 ] );
- range = new Range( start, end );
- op = new AttributeOperation( range, 'foo', 'abc', 'bar', baseVersion );
- expected.range = new Range( start, end );
- } );
- describe( 'by InsertOperation', () => {
- it( 'target at different position: no operation update', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 3, 3, 2 ] ),
- [ nodeA, nodeB ],
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target at offset before: increment offset', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 1, 1 ] ),
- [ nodeA, nodeB ],
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.range.start.offset += 2;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target at same offset: increment offset', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 1, 2 ] ),
- [ nodeA, nodeB ],
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.range.start.offset += 2;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target at offset after: no operation update', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 3, 2 ] ),
- [ nodeA, nodeB ],
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target before node from path: increment index on path', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 0 ] ),
- [ nodeA, nodeB ],
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.range.start.path[ 0 ] += 2;
- expected.range.end.path[ 0 ] += 2;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target after node from path: no position change', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 2, 6 ] ),
- [ nodeA, nodeB ],
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target inside change range: split into two operations', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 1, 3, 1 ] ),
- [ nodeA, nodeB ],
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 2 );
- expected.range.start.path = [ 1, 3, 3 ];
- expectOperation( transOp[ 0 ], expected );
- expected.range.start = op.range.start;
- expected.range.end.path = [ 1, 3, 1 ];
- expected.baseVersion++;
- expectOperation( transOp[ 1 ], expected );
- } );
- } );
- describe( 'by AttributeOperation', () => {
- it( 'attributes have different key: no operation update', () => {
- let transformBy = new AttributeOperation(
- Range.createFromRange( range ),
- 'differentKey',
- true,
- false,
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'same key and value: convert to NoOperation', () => {
- let transformBy = new AttributeOperation(
- Range.createFromRange( range ),
- 'foo',
- 'abc',
- 'bar',
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], {
- type: NoOperation,
- baseVersion: baseVersion + 1
- } );
- } );
- describe( 'that is less important and', () => {
- it( 'both operations removes same attribute: change old value to null', () => {
- op.newValue = null;
- expected.newValue = null;
- let transformBy = new AttributeOperation(
- new Range( new Position( root, [ 1, 1, 4 ] ), new Position( root, [ 3 ] ) ),
- 'foo',
- 'another',
- null,
- baseVersion
- );
- let transOp = transform( op, transformBy, true );
- expected.oldValue = null;
- expect( transOp.length ).to.equal( 1 );
- } );
- it( 'range does not intersect original range: no operation update', () => {
- let transformBy = new AttributeOperation(
- new Range( new Position( root, [ 3, 0 ] ), new Position( root, [ 4 ] ) ),
- 'foo',
- 'abc',
- null,
- baseVersion
- );
- let transOp = transform( op, transformBy, true );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range contains original range: update oldValue', () => {
- let transformBy = new AttributeOperation(
- new Range( new Position( root, [ 1, 1, 4 ] ), new Position( root, [ 3 ] ) ),
- 'foo',
- 'abc',
- null,
- baseVersion
- );
- let transOp = transform( op, transformBy, true );
- expected.oldValue = null;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- // [ original range < ] range transformed by >
- it( 'range intersects on left: split into two operations, update oldValue', () => {
- // Get more test cases and better code coverage
- op.newValue = null;
- expected.newValue = null;
- let transformBy = new AttributeOperation(
- new Range( new Position( root, [ 1, 4, 2 ] ), new Position( root, [ 3 ] ) ),
- 'foo',
- null,
- // Get more test cases and better code coverage
- 'another',
- baseVersion
- );
- let transOp = transform( op, transformBy, true );
- expect( transOp.length ).to.equal( 2 );
- expected.range.end.path = [ 1, 4, 2 ];
- expectOperation( transOp[ 0 ], expected );
- expected.range.start.path = [ 1, 4, 2 ];
- expected.range.end = op.range.end;
- expected.oldValue = 'another';
- expected.baseVersion++;
- expectOperation( transOp[ 1 ], expected );
- } );
- // [ range transformed by < ] original range >
- it( 'range intersects on right: split into two operations, update oldValue', () => {
- let transformBy = new AttributeOperation(
- new Range( new Position( root, [ 1 ] ), new Position( root, [ 2, 1 ] ) ),
- 'foo',
- 'abc',
- null,
- baseVersion
- );
- let transOp = transform( op, transformBy, true );
- expect( transOp.length ).to.equal( 2 );
- expected.range.start.path = [ 2, 1 ];
- expectOperation( transOp[ 0 ], expected );
- expected.range.start = op.range.start;
- expected.range.end.path = [ 2, 1 ];
- expected.oldValue = null;
- expected.baseVersion++;
- expectOperation( transOp[ 1 ], expected );
- } );
- it( 'range is inside original range: split into three operations, update oldValue', () => {
- let transformBy = new AttributeOperation(
- new Range( new Position( root, [ 1, 4, 1 ] ), new Position( root, [ 2, 1 ] ) ),
- 'foo',
- 'abc',
- null,
- baseVersion
- );
- let transOp = transform( op, transformBy, true );
- expect( transOp.length ).to.equal( 3 );
- expected.range.end.path = [ 1, 4, 1 ];
- expectOperation( transOp[ 0 ], expected );
- expected.range.start.path = [ 2, 1 ];
- expected.range.end = op.range.end;
- expected.baseVersion++;
- expectOperation( transOp[ 1 ], expected );
- expected.range.start.path = [ 1, 4, 1 ];
- expected.range.end.path = [ 2, 1 ];
- expected.oldValue = null;
- expected.baseVersion++;
- expectOperation( transOp[ 2 ], expected );
- } );
- } );
- describe( 'that is more important and', () => {
- it( 'both operations removes same attribute: convert to NoOperation', () => {
- op.newValue = null;
- expected.newValue = null;
- let transformBy = new AttributeOperation(
- new Range( new Position( root, [ 1, 1, 4 ] ), new Position( root, [ 3 ] ) ),
- 'foo',
- 'another',
- null,
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], {
- type: NoOperation,
- baseVersion: baseVersion + 1
- } );
- } );
- it( 'range does not intersect original range: no operation update', () => {
- let transformBy = new AttributeOperation(
- new Range( new Position( root, [ 3, 0 ] ), new Position( root, [ 4 ] ) ),
- 'foo',
- 'abc',
- null,
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range contains original range: convert to NoOperation', () => {
- let transformBy = new AttributeOperation(
- new Range( new Position( root, [ 1, 1, 4 ] ), new Position( root, [ 3 ] ) ),
- 'foo',
- 'abc',
- null,
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], {
- type: NoOperation,
- baseVersion: baseVersion + 1
- } );
- } );
- // [ original range < ] range transformed by >
- it( 'range intersects on left: shrink original range', () => {
- let transformBy = new AttributeOperation(
- new Range( new Position( root, [ 1, 4, 2 ] ), new Position( root, [ 3 ] ) ),
- 'foo',
- 'abc',
- null,
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.range.end.path = [ 1, 4, 2 ];
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- // [ range transformed by < ] original range >
- it( 'range intersects on right: shrink original range', () => {
- let transformBy = new AttributeOperation(
- new Range( new Position( root, [ 1 ] ), new Position( root, [ 2, 1 ] ) ),
- 'foo',
- 'abc',
- null,
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.range.start.path = [ 2, 1 ];
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range is inside original range: split into two operations', () => {
- let transformBy = new AttributeOperation(
- new Range( new Position( root, [ 1, 4, 1 ] ), new Position( root, [ 2, 1 ] ) ),
- 'foo',
- 'abc',
- null,
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 2 );
- expected.range.end.path = [ 1, 4, 1 ];
- expectOperation( transOp[ 0 ], expected );
- expected.range.start.path = [ 2, 1 ];
- expected.range.end = op.range.end;
- expected.baseVersion++;
- expectOperation( transOp[ 1 ], expected );
- } );
- } );
- } );
- describe( 'by RootAttributeOperation', () => {
- it( 'no operation update', () => {
- let transformBy = new RootAttributeOperation(
- root,
- 'foo',
- null,
- 'bar',
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by MoveOperation', () => {
- it( 'range and target are different than change range: no operation update', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 1, 1, 2 ] ),
- 2,
- new Position( root, [ 3, 4 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range offset is before change range start offset: decrement offset', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 1, 0 ] ),
- 2,
- new Position( root, [ 3, 4, 1 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.range.start.offset -= 2;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target offset is before change range start offset: increment offset', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 3, 4, 1 ] ),
- 2,
- new Position( root, [ 1, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.range.start.offset += 2;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range is before node from path to change range: decrement index on path', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 0 ] ),
- 1,
- new Position( root, [ 2, 4, 1 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.range.start.path[ 0 ]--;
- expected.range.end.path[ 0 ]--;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range is after node from path to change range: no position change', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 3 ] ),
- 2,
- new Position( root, [ 0, 1 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target before node from path to change range: increment index on path', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 3, 4, 1 ] ),
- 2,
- new Position( root, [ 1, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.range.start.path[ 1 ] += 2;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target after node from path to change range: no position change', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 3, 4, 1 ] ),
- 2,
- new Position( root, [ 3 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range intersects on left with change range: split into two operations', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 2, 1 ] ),
- 3,
- new Position( root, [ 4 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 2 );
- expected.range.end.path = [ 2, 1 ];
- expectOperation( transOp[ 0 ], expected );
- expected.range.start.path = [ 4 ];
- expected.range.end.path = [ 5, 4 ];
- expected.baseVersion++;
- expectOperation( transOp[ 1 ], expected );
- } );
- it( 'range intersects on right with change range: split into two operation', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 1, 1 ] ),
- 3,
- new Position( root, [ 0, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 2 );
- expected.range.start.path = [ 1, 1 ];
- expectOperation( transOp[ 0 ], expected );
- expected.range.start.path = [ 0, 1 ];
- expected.range.end.path = [ 0, 3 ];
- expected.baseVersion++;
- expectOperation( transOp[ 1 ], expected );
- } );
- it( 'range contains change range: update change range', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 1 ] ),
- 2,
- new Position( root, [ 3, 4, 1 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.range.start.path = [ 1, 4, 1, 2 ];
- expected.range.end.path = [ 1, 4, 2, 2, 4 ];
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range is inside change range: split into two operations', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 1, 4 ] ),
- 2,
- new Position( root, [ 3, 2 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 2 );
- expectOperation( transOp[ 0 ], expected );
- expected.range.start.path = [ 3, 2 ];
- expected.range.end.path = [ 3, 4 ];
- expected.baseVersion++;
- expectOperation( transOp[ 1 ], expected );
- } );
- it( 'target inside change range: split into two operations', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 3, 4, 1 ] ),
- 2,
- new Position( root, [ 1, 4 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 2 );
- expected.range.start.path = [ 1, 6 ];
- expectOperation( transOp[ 0 ], expected );
- expected.range.start = op.range.start;
- expected.range.end.path = [ 1, 4 ];
- expected.baseVersion++;
- expectOperation( transOp[ 1 ], expected );
- } );
- it( 'range intersects change range and target inside change range: split into three operations', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 1, 1 ] ),
- 3,
- new Position( root, [ 2 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 3 );
- expected.range.start.path = [ 5 ];
- expected.range.end.path = [ 5, 2, 4 ];
- expectOperation( transOp[ 0 ], expected );
- expected.range.start.path = [ 1, 1 ];
- expected.range.end.path = [ 2 ];
- expected.baseVersion++;
- expectOperation( transOp[ 1 ], expected );
- expected.range.start.path = [ 3 ];
- expected.range.end.path = [ 5 ];
- expected.baseVersion++;
- expectOperation( transOp[ 2 ], expected );
- } );
- } );
- describe( 'by NoOperation', () => {
- it( 'no operation update', () => {
- let transformBy = new NoOperation( baseVersion );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by RenameOperation', () => {
- it( 'no position update', () => {
- let transformBy = new RenameOperation( new Position( root, [ 1, 0 ] ), 'oldName', 'newName', baseVersion );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by MarkerOperation', () => {
- it( 'no operation update', () => {
- const newRange = new Range( new Position( root, [ 0, 2, 0 ] ), new Position( root, [ 0, 2, 8 ] ) );
- let transformBy = new MarkerOperation( 'name', null, newRange, doc.markers, baseVersion );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- } );
- // Some extra cases for a AttributeOperation that operates on single tree level range.
- // This means that the change range start and end differs only on offset value.
- // This test suite also have some modifications to the original operation
- // to get more test cases covered and better code coverage.
- describe( 'with single-level range', () => {
- beforeEach( () => {
- start = new Position( root, [ 0, 2, 1 ] );
- end = new Position( root, [ 0, 2, 4 ] );
- range = new Range( start, end );
- op = new AttributeOperation( range, 'foo', 'abc', 'bar', baseVersion );
- expected.range = new Range( start, end );
- } );
- describe( 'by InsertOperation', () => {
- it( 'target at offset before: increment offset', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 0, 2, 0 ] ),
- [ nodeA, nodeB ],
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.range.start.offset += 2;
- expected.range.end.offset += 2;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target at same offset: increment offset', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 0, 2, 1 ] ),
- [ nodeA, nodeB ],
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.range.start.offset += 2;
- expected.range.end.offset += 2;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by MoveOperation', () => {
- it( 'range offset is before change range start offset: decrement offset', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 0, 2, 0 ] ),
- 1,
- new Position( root, [ 2, 4, 1 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.range.start.offset--;
- expected.range.end.offset--;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target offset is before change range start offset: increment offset', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 2, 4, 1 ] ),
- 2,
- new Position( root, [ 0, 2, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.range.start.offset += 2;
- expected.range.end.offset += 2;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range intersects on left with change range: split into two operations', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 0, 2, 2 ] ),
- 4,
- new Position( root, [ 2, 4, 1 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 2 );
- expected.range.end.offset -= 2;
- expectOperation( transOp[ 0 ], expected );
- expected.range.start.path = [ 2, 4, 1 ];
- expected.range.end.path = [ 2, 4, 3 ];
- expected.baseVersion++;
- expectOperation( transOp[ 1 ], expected );
- } );
- it( 'range intersects on right with change range: split into two operation', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 0, 2, 0 ] ),
- 2,
- new Position( root, [ 2, 4, 1 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 2 );
- expected.range.start.offset -= 1;
- expected.range.end.offset -= 2;
- expectOperation( transOp[ 0 ], expected );
- expected.range.start.path = [ 2, 4, 2 ];
- expected.range.end.path = [ 2, 4, 3 ];
- expected.baseVersion++;
- expectOperation( transOp[ 1 ], expected );
- } );
- it( 'range contains change range: update change range', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 0, 1 ] ),
- 3,
- new Position( root, [ 2, 4, 1 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.range.start.path = [ 2, 4, 2, 1 ];
- expected.range.end.path = [ 2, 4, 2, 4 ];
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range is inside change range: split into two operations', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 0, 2, 2 ] ),
- 1,
- new Position( root, [ 2, 4, 1 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 2 );
- expected.range.end.offset--;
- expectOperation( transOp[ 0 ], expected );
- expected.range.start.path = [ 2, 4, 1 ];
- expected.range.end.path = [ 2, 4, 2 ];
- expected.baseVersion++;
- expectOperation( transOp[ 1 ], expected );
- } );
- it( 'range is same as change range: update change range', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 0, 2, 1 ] ),
- 3,
- new Position( root, [ 2, 4, 1 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.range.start.path = [ 2, 4, 1 ];
- expected.range.end.path = [ 2, 4, 4 ];
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target inside change range: split into two operations', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 2, 4, 1 ] ),
- 2,
- new Position( root, [ 0, 2, 2 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 2 );
- expected.range.start.offset = 4;
- expected.range.end.offset = 6;
- expectOperation( transOp[ 0 ], expected );
- expected.range.start.offset = op.range.start.offset;
- expected.range.end.offset = 2;
- expected.baseVersion++;
- expectOperation( transOp[ 1 ], expected );
- } );
- it( 'range intersects change range and target inside change range: split into three operations', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 0, 2, 0 ] ),
- 2,
- new Position( root, [ 0, 2, 3 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 3 );
- expected.range.start.offset = 3;
- expected.range.end.offset = 4;
- expectOperation( transOp[ 0 ], expected );
- expected.range.start.offset = 0;
- expected.range.end.offset = 1;
- expected.baseVersion++;
- expectOperation( transOp[ 1 ], expected );
- expected.range.start.offset = 2;
- expected.range.end.offset = 3;
- expected.baseVersion++;
- expectOperation( transOp[ 2 ], expected );
- } );
- } );
- } );
- describe( 'by RemoveOperation', () => {
- beforeEach( () => {
- start = new Position( doc.graveyard, [ 2, 0 ] );
- end = new Position( doc.graveyard, [ 2, 4 ] );
- range = new Range( start, end );
- op = new AttributeOperation( range, 'foo', 'abc', 'bar', baseVersion );
- expected.range = new Range( start, end );
- } );
- it( 'remove operation inserted holder element before attribute operation range: increment path', () => {
- let transformBy = new RemoveOperation(
- new Position( root, [ 0 ] ),
- 2,
- baseVersion
- );
- transformBy.targetPosition.path = [ 0, 0 ];
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expected.range.start.path = [ 3, 0 ];
- expected.range.end.path = [ 3, 4 ];
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'remove operation inserted holder element after attribute operation range: do nothing', () => {
- let transformBy = new RemoveOperation(
- new Position( root, [ 0 ] ),
- 2,
- baseVersion
- );
- transformBy.targetPosition.path = [ 4, 0 ];
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- } );
- describe( 'RootAttributeOperation', () => {
- let diffRoot = new RootElement( null );
- beforeEach( () => {
- expected = {
- type: RootAttributeOperation,
- key: 'foo',
- oldValue: 'abc',
- newValue: 'bar',
- baseVersion: baseVersion + 1
- };
- op = new RootAttributeOperation( root, 'foo', 'abc', 'bar', baseVersion );
- } );
- describe( 'by InsertOperation', () => {
- it( 'no operation update', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 0 ] ),
- 'a',
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by AttributeOperation', () => {
- it( 'no operation update', () => {
- let transformBy = new AttributeOperation(
- new Range(
- new Position( root, [ 0 ] ),
- new Position( root, [ 1 ] )
- ),
- 'foo',
- 'bar',
- 'xyz',
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by RootAttributeOperation', () => {
- it( 'changes different root: no operation update', () => {
- let transformBy = new RootAttributeOperation(
- diffRoot,
- 'foo',
- 'abc',
- 'xyz',
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'changes different key: no operation update', () => {
- let transformBy = new RootAttributeOperation(
- root,
- 'abc',
- 'abc',
- 'xyz',
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'sets same value for same key: convert to NoOperation', () => {
- let transformBy = new RootAttributeOperation(
- root,
- 'foo',
- 'abc',
- 'bar',
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], {
- type: NoOperation,
- baseVersion: baseVersion + 1
- } );
- } );
- it( 'sets different value for same key on same root and is important: no operation update', () => {
- let transformBy = new RootAttributeOperation(
- root,
- 'foo',
- 'abc',
- 'xyz',
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], {
- type: NoOperation,
- baseVersion: baseVersion + 1
- } );
- } );
- it( 'sets different value for same key on same root and is less important: convert to NoOperation', () => {
- let transformBy = new RootAttributeOperation(
- root,
- 'foo',
- 'abc',
- 'xyz',
- baseVersion
- );
- let transOp = transform( op, transformBy, true );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by MoveOperation', () => {
- it( 'no operation update', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 0 ] ),
- 2,
- new Position( root, [ 1 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by NoOperation', () => {
- it( 'no operation update', () => {
- let transformBy = new NoOperation( baseVersion );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by RenameOperation', () => {
- it( 'no position update', () => {
- let transformBy = new RenameOperation( new Position( root, [ 0 ] ), 'oldName', 'newName', baseVersion );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by MarkerOperation', () => {
- it( 'no position update', () => {
- const newRange = new Range( new Position( root, [ 0, 2, 0 ] ), new Position( root, [ 0, 2, 8 ] ) );
- let transformBy = new MarkerOperation( 'name', null, newRange, doc.markers, baseVersion );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- } );
- describe( 'MoveOperation', () => {
- let sourcePosition, targetPosition, rangeEnd, howMany;
- beforeEach( () => {
- sourcePosition = new Position( root, [ 2, 2, 4 ] );
- targetPosition = new Position( root, [ 3, 3, 3 ] );
- howMany = 2;
- rangeEnd = Position.createFromPosition( sourcePosition );
- rangeEnd.offset += howMany;
- op = new MoveOperation( sourcePosition, howMany, targetPosition, baseVersion );
- expected = {
- type: MoveOperation,
- sourcePosition: Position.createFromPosition( sourcePosition ),
- targetPosition: Position.createFromPosition( targetPosition ),
- howMany: howMany,
- baseVersion: baseVersion + 1
- };
- } );
- describe( 'by InsertOperation', () => {
- it( 'target at different position than move range and target: no operation update', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 1, 3, 2 ] ),
- [ nodeA, nodeB ],
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target inside node from move range: no operation update', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 2, 2, 4, 1 ] ),
- [ nodeA, nodeB ],
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target at offset before range offset: increment range offset', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 2, 2, 0 ] ),
- [ nodeA, nodeB ],
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.sourcePosition.offset += 2;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target at offset after range offset: no operation update', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 2, 2, 7 ] ),
- [ nodeA, nodeB ],
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target before node from range start path: increment index on range start path', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 2, 0 ] ),
- [ nodeA, nodeB ],
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.sourcePosition.path[ 1 ] += 2;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target after node from range start path: no operation update', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 2, 3 ] ),
- [ nodeA, nodeB ],
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target offset before move target offset: increment target offset', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 3, 3, 2 ] ),
- [ nodeA, nodeB ],
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.targetPosition.offset += 2;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target offset after move target offset: no operation update', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 3, 3, 4 ] ),
- [ nodeA, nodeB ],
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target before node from move target position path: increment index on move target position path', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 3, 0 ] ),
- [ nodeA, nodeB ],
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.targetPosition.path[ 1 ] += 2;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target after node from move target position path: no operation update', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 3, 6 ] ),
- [ nodeA, nodeB ],
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target offset same as move target offset and is important: increment target offset', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 3, 3, 3 ] ),
- [ nodeA, nodeB ],
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.targetPosition.offset += 2;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target offset same as move target offset and is less important: no operation update', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 3, 3, 3 ] ),
- [ nodeA, nodeB ],
- baseVersion
- );
- let transOp = transform( op, transformBy, true );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target offset same as move target offset: increment target offset', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 3, 3 ] ),
- [ nodeA, nodeB ],
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.targetPosition.path[ 1 ] += 2;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target inside move range: expand range', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 2, 2, 5 ] ),
- [ nodeA, nodeB ],
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expected.howMany = 4;
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target at offset same as range end boundary: no operation update', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 2, 2, 6 ] ),
- [ nodeA, nodeB ],
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target at offset same as range end boundary (sticky move): expand range', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 2, 2, 6 ] ),
- [ nodeA, nodeB ],
- baseVersion
- );
- op.isSticky = true;
- let transOp = transform( op, transformBy );
- expected.howMany = 4;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by AttributeOperation', () => {
- it( 'no operation update', () => {
- let transformBy = new AttributeOperation(
- new Range( sourcePosition, rangeEnd ),
- 'abc',
- true,
- false,
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by RootAttributeOperation', () => {
- it( 'no operation update', () => {
- let transformBy = new RootAttributeOperation(
- root,
- 'foo',
- null,
- 'bar',
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by MoveOperation', () => {
- it( 'range and target different than transforming range and target: no operation update', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 1, 2 ] ),
- 3,
- new Position( root, [ 4, 1, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target offset before transforming range start offset: increment range offset', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 4, 1, 0 ] ),
- 2,
- new Position( root, [ 2, 2, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.sourcePosition.offset += 2;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target offset after transforming range start offset: no operation update', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 4, 1, 0 ] ),
- 2,
- new Position( root, [ 2, 2, 7 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range start offset before transforming range start offset: decrement range offset', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 2, 2, 0 ] ),
- 2,
- new Position( root, [ 4, 1, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.sourcePosition.offset -= 2;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range start offset after transforming range start offset: no operation update', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 2, 2, 9 ] ),
- 2,
- new Position( root, [ 4, 1, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy, true );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target before node from transforming range start path: increment index on range start path', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 4, 1, 0 ] ),
- 2,
- new Position( root, [ 2, 1 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.sourcePosition.path[ 1 ] += 2;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target after node from transforming range start path: no operation update', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 4, 1, 0 ] ),
- 2,
- new Position( root, [ 2, 5 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range before node from transforming range start path: decrement index on range start path', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 2, 0 ] ),
- 1,
- new Position( root, [ 4, 1, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.sourcePosition.path[ 1 ] -= 1;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range after node from transforming range start path: no operation update', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 2, 3 ] ),
- 2,
- new Position( root, [ 4, 1, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target offset before transforming target offset: increment target offset', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 4, 1, 0 ] ),
- 2,
- new Position( root, [ 3, 3, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.targetPosition.offset += 2;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target offset after transforming target offset: no operation update', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 4, 1, 0 ] ),
- 2,
- new Position( root, [ 3, 3, 5 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range offset before transforming target offset: decrement target offset', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 3, 3, 0 ] ),
- 2,
- new Position( root, [ 4, 1, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.targetPosition.offset -= 2;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range offset after transforming target offset: no operation update', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 3, 3, 5 ] ),
- 2,
- new Position( root, [ 4, 1, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target before node from transforming target path: increment index on target path', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 4, 1, 0 ] ),
- 2,
- new Position( root, [ 3, 1 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.targetPosition.path[ 1 ] += 2;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target after node from transforming target path: no operation update', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 4, 1, 0 ] ),
- 2,
- new Position( root, [ 3, 5 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range before node from transforming target path: decrement index on target path', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 3, 0 ] ),
- 2,
- new Position( root, [ 4, 1, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.targetPosition.path[ 1 ] -= 2;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range after node from transforming target path: no operation update', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 3, 5 ] ),
- 2,
- new Position( root, [ 4, 1, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target inside transforming move range: expand move range', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 4, 1, 0 ] ),
- 2,
- new Position( root, [ 2, 2, 5 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expected.howMany = 4;
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target at start boundary of transforming move range: increment source offset', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 4, 1, 0 ] ),
- 2,
- new Position( root, [ 2, 2, 4 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expected.sourcePosition.offset = 6;
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target at start boundary of transforming move range (sticky move): expand move range', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 4, 1, 0 ] ),
- 2,
- new Position( root, [ 2, 2, 4 ] ),
- baseVersion
- );
- op.isSticky = true;
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expected.howMany = 4;
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target at end boundary of transforming move range: no operation update', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 4, 1, 0 ] ),
- 2,
- new Position( root, [ 2, 2, 6 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target at end boundary of transforming move range (sticky move): expand move range', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 4, 1, 0 ] ),
- 2,
- new Position( root, [ 2, 2, 6 ] ),
- baseVersion
- );
- op.isSticky = true;
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expected.howMany = 4;
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target inside a node from transforming range: no operation update', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 4, 1, 0 ] ),
- 2,
- new Position( root, [ 2, 2, 5, 1 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range has node that contains transforming range: update range path', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 2, 1 ] ),
- 3,
- new Position( root, [ 4, 2 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.sourcePosition.path = [ 4, 3, 4 ];
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range has node that contains transforming target: update target path', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 3, 2 ] ),
- 3,
- new Position( root, [ 0, 1 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.targetPosition.path = [ 0, 2, 3 ];
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target inside a node from transforming range and vice versa: reverse transform-by operation', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 3, 2 ] ),
- 3,
- new Position( root, [ 2, 2, 5, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- let reversed = transformBy.getReversed();
- expected.sourcePosition = reversed.sourcePosition;
- expected.targetPosition = reversed.targetPosition;
- expected.howMany = reversed.howMany;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range is same as transforming range and is important: convert to NoOperation', () => {
- let transformBy = new MoveOperation(
- op.sourcePosition,
- op.howMany,
- new Position( root, [ 4, 1, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], {
- type: NoOperation,
- baseVersion: baseVersion + 1
- } );
- } );
- it( 'range is same as transforming range and is less important: update range path', () => {
- let transformBy = new MoveOperation(
- op.sourcePosition,
- op.howMany,
- new Position( root, [ 4, 1, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy, true );
- expected.sourcePosition.path = [ 4, 1, 0 ];
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range contains transforming range and is important: convert to NoOperation', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 2, 2, 3 ] ),
- 4,
- new Position( root, [ 4, 1, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], {
- type: NoOperation,
- baseVersion: baseVersion + 1
- } );
- } );
- it( 'range contains transforming range and is less important: update range path', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 2, 2, 3 ] ),
- 4,
- new Position( root, [ 4, 1, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy, true );
- expected.sourcePosition.path = [ 4, 1, 1 ];
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range contains transforming range and target and is important: update range path and target', () => {
- op.targetPosition.path = [ 2, 2, 7 ];
- let transformBy = new MoveOperation(
- new Position( root, [ 2, 2, 3 ] ),
- 5,
- new Position( root, [ 4, 1, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expected.sourcePosition.path = [ 4, 1, 1 ];
- expected.targetPosition.path = [ 4, 1, 4 ];
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range contains transforming range and target and is less important: update range path and target', () => {
- op.targetPosition.path = [ 2, 2, 7 ];
- let transformBy = new MoveOperation(
- new Position( root, [ 2, 2, 3 ] ),
- 5,
- new Position( root, [ 4, 1, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy, true );
- expect( transOp.length ).to.equal( 1 );
- expected.sourcePosition.path = [ 4, 1, 1 ];
- expected.targetPosition.path = [ 4, 1, 4 ];
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range intersects on left side of transforming range and is important: shrink range', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 2, 2, 3 ] ),
- 2,
- new Position( root, [ 4, 1, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.sourcePosition.path = [ 2, 2, 3 ];
- expected.howMany = 1;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range intersects on left side of transforming range and is less important: split into two operations', () => {
- // Get more test cases and better code coverage
- let otherRoot = new RootElement( null );
- let transformBy = new MoveOperation(
- new Position( root, [ 2, 2, 3 ] ),
- 2,
- new Position( otherRoot, [ 4, 1, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy, true );
- expect( transOp.length ).to.equal( 2 );
- expected.sourcePosition.path = [ 2, 2, 3 ];
- expected.howMany = 1;
- expectOperation( transOp[ 0 ], expected );
- expected.sourcePosition = new Position( otherRoot, [ 4, 1, 1 ] );
- expected.baseVersion++;
- expectOperation( transOp[ 1 ], expected );
- } );
- it( 'range intersects on right side of transforming range and is important: shrink range', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 2, 2, 5 ] ),
- 2,
- new Position( root, [ 4, 1, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.howMany = 1;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range intersects on right side of transforming range and is less important: split into two operations', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 2, 2, 5 ] ),
- 2,
- new Position( root, [ 4, 1, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy, true );
- expect( transOp.length ).to.equal( 2 );
- expected.sourcePosition.path = [ 4, 1, 0 ];
- expected.howMany = 1;
- expectOperation( transOp[ 0 ], expected );
- expected.sourcePosition.path = op.sourcePosition.path;
- expected.baseVersion++;
- expectOperation( transOp[ 1 ], expected );
- } );
- it( 'range intersects on left side, target inside transforming range and is important: expand move range', () => {
- op.howMany = 4;
- let transformBy = new MoveOperation(
- new Position( root, [ 2, 2, 3 ] ),
- 2,
- new Position( root, [ 2, 2, 6 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expected.sourcePosition.path = [ 2, 2, 3 ];
- expected.howMany = 5;
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range intersects on left side, target inside transforming range and is less important: expand move range', () => {
- op.howMany = 4;
- let transformBy = new MoveOperation(
- new Position( root, [ 2, 2, 3 ] ),
- 2,
- new Position( root, [ 2, 2, 6 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy, true );
- expect( transOp.length ).to.equal( 1 );
- expected.sourcePosition.path = [ 2, 2, 3 ];
- expected.howMany = 5;
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range intersects on right side of transforming range and is important: shrink range', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 2, 2, 5 ] ),
- 2,
- new Position( root, [ 4, 1, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expected.howMany = 1;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range intersects on right side of transforming range and is less important: split into two operations', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 2, 2, 5 ] ),
- 2,
- new Position( root, [ 4, 1, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy, true );
- expect( transOp.length ).to.equal( 2 );
- expected.sourcePosition.path = [ 4, 1, 0 ];
- expected.howMany = 1;
- expectOperation( transOp[ 0 ], expected );
- expected.sourcePosition.path = op.sourcePosition.path;
- expected.baseVersion++;
- expectOperation( transOp[ 1 ], expected );
- } );
- it( 'range intersects, target inside transforming range and is important: split into two operations', () => {
- op.targetPosition.path = [ 2, 2, 7 ];
- let transformBy = new MoveOperation(
- new Position( root, [ 2, 2, 5 ] ),
- 4,
- new Position( root, [ 4, 1, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy, true );
- expect( transOp.length ).to.equal( 2 );
- expected.sourcePosition.path = [ 4, 1, 0 ];
- expected.targetPosition.path = [ 4, 1, 2 ];
- expected.howMany = 1;
- expectOperation( transOp[ 0 ], expected );
- expected.sourcePosition.path = [ 2, 2, 4 ];
- expected.targetPosition.path = [ 4, 1, 2 ];
- expected.howMany = 1;
- expected.baseVersion++;
- expectOperation( transOp[ 1 ], expected );
- } );
- it( 'range intersects, target inside transforming range and is less important: shrink range', () => {
- op.targetPosition.path = [ 2, 2, 7 ];
- let transformBy = new MoveOperation(
- new Position( root, [ 2, 2, 5 ] ),
- 4,
- new Position( root, [ 4, 1, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expected.sourcePosition.path = [ 2, 2, 4 ];
- expected.targetPosition.path = [ 4, 1, 2 ];
- expected.howMany = 1;
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range inside transforming range and is important: shrink range', () => {
- op.howMany = 4;
- let transformBy = new MoveOperation(
- new Position( root, [ 2, 2, 5 ] ),
- 2,
- new Position( root, [ 4, 1, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expected.howMany = 2;
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range inside transforming range and is less important: split into two operations', () => {
- op.howMany = 4;
- let transformBy = new MoveOperation(
- new Position( root, [ 2, 2, 5 ] ),
- 2,
- new Position( root, [ 4, 1, 0 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy, true );
- expect( transOp.length ).to.equal( 2 );
- expected.sourcePosition.path = [ 4, 1, 0 ];
- expected.howMany = 2;
- expectOperation( transOp[ 0 ], expected );
- expected.sourcePosition.path = [ 2, 2, 4 ];
- expected.howMany = 2;
- expected.baseVersion++;
- expectOperation( transOp[ 1 ], expected );
- } );
- it( 'range and target inside transforming range and is important: no operation update', () => {
- op.howMany = 6;
- let transformBy = new MoveOperation(
- new Position( root, [ 2, 2, 5 ] ),
- 2,
- new Position( root, [ 2, 2, 9 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expected.howMany = 6;
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range and target inside transforming range and is less important: no operation update', () => {
- op.howMany = 6;
- let transformBy = new MoveOperation(
- new Position( root, [ 2, 2, 5 ] ),
- 2,
- new Position( root, [ 2, 2, 9 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy, true );
- expect( transOp.length ).to.equal( 1 );
- expected.howMany = 6;
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by NoOperation', () => {
- it( 'no operation update', () => {
- let transformBy = new NoOperation( baseVersion );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by RenameOperation', () => {
- it( 'no position update', () => {
- let transformBy = new RenameOperation( new Position( root, [ 2, 2, 4 ] ), 'oldName', 'newName', baseVersion );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by MarkerOperation', () => {
- it( 'no position update', () => {
- const newRange = new Range( new Position( root, [ 2, 2, 3 ] ), new Position( root, [ 2, 2, 8 ] ) );
- let transformBy = new MarkerOperation( 'name', null, newRange, doc.markers, baseVersion );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- } );
- describe( 'RemoveOperation', () => {
- describe( 'by RemoveOperation', () => {
- it( 'removes same nodes and transformed is weak: change howMany to 0', () => {
- let position = new Position( root, [ 2, 1 ] );
- let op = new RemoveOperation( position, 3, baseVersion );
- let transformBy = new RemoveOperation( position, 3, baseVersion );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], {
- type: RemoveOperation,
- howMany: 0,
- sourcePosition: new Position( doc.graveyard, [ 0, 0 ] ),
- targetPosition: new Position( doc.graveyard, [ 0, 0 ] ),
- baseVersion: baseVersion + 1
- } );
- } );
- it( 'removes same nodes and transformed is strong: change source position', () => {
- let position = new Position( root, [ 2, 1 ] );
- let op = new RemoveOperation( position, 3, baseVersion );
- let transformBy = new RemoveOperation( position, 3, baseVersion );
- let transOp = transform( op, transformBy, true );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], {
- type: RemoveOperation,
- howMany: 3,
- sourcePosition: new Position( doc.graveyard, [ 0, 0 ] ),
- targetPosition: new Position( doc.graveyard, [ 1, 0 ] ),
- baseVersion: baseVersion + 1
- } );
- } );
- } );
- } );
- describe( 'NoOperation', () => {
- beforeEach( () => {
- op = new NoOperation( baseVersion );
- expected = {
- type: NoOperation,
- baseVersion: baseVersion + 1
- };
- } );
- describe( 'by InsertOperation', () => {
- it( 'no operation update', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 0 ] ),
- 'a',
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by AttributeOperation', () => {
- it( 'no operation update', () => {
- let transformBy = new AttributeOperation(
- new Range(
- new Position( root, [ 0 ] ),
- new Position( root, [ 1 ] )
- ),
- 'foo',
- 'bar',
- 'xyz',
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by RootAttributeOperation', () => {
- it( 'no operation update', () => {
- let transformBy = new RootAttributeOperation(
- root,
- 'foo',
- null,
- 'bar',
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by MoveOperation', () => {
- it( 'no operation update', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 0 ] ),
- 2,
- new Position( root, [ 1 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by NoOperation', () => {
- it( 'no operation update', () => {
- let transformBy = new NoOperation( baseVersion );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by RenameOperation', () => {
- it( 'no position update', () => {
- let transformBy = new RenameOperation( new Position( root, [ 0, 2, 0 ] ), 'oldName', 'newName', baseVersion );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by MarkerOperation', () => {
- it( 'no position update', () => {
- const newRange = new Range( new Position( root, [ 0, 2, 0 ] ), new Position( root, [ 0, 2, 8 ] ) );
- let transformBy = new MarkerOperation( 'name', null, newRange, doc.markers, baseVersion );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- } );
- describe( 'RenameOperation', () => {
- beforeEach( () => {
- const position = new Position( root, [ 0, 2, 2 ] );
- op = new RenameOperation( position, 'oldName', 'newName', baseVersion );
- expected = {
- position: position,
- oldName: 'oldName',
- newName: 'newName',
- baseVersion: baseVersion + 1
- };
- } );
- describe( 'by InsertOperation', () => {
- it( 'target before renamed element: offset update', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 0, 2, 1 ] ),
- [ nodeA, nodeB ],
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expected.position.offset = 4;
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target after renamed element: no change', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 0, 2, 3 ] ),
- [ nodeA, nodeB ],
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target before a node on path to renamed element: path update', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 0, 1 ] ),
- [ nodeA, nodeB ],
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expected.position.path = [ 0, 4, 2 ];
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target after a node on path to renamed element: no change', () => {
- let transformBy = new InsertOperation(
- new Position( root, [ 0, 3 ] ),
- [ nodeA, nodeB ],
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by AttributeOperation', () => {
- it( 'no operation update', () => {
- let transformBy = new AttributeOperation(
- new Range(
- new Position( root, [ 0, 2, 1 ] ),
- new Position( root, [ 1, 3 ] )
- ),
- 'foo',
- 'bar',
- 'xyz',
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by RootAttributeOperation', () => {
- it( 'no operation update', () => {
- let transformBy = new RootAttributeOperation(
- root,
- 'foo',
- null,
- 'bar',
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by MarkerOperation', () => {
- it( 'no operation update', () => {
- const newRange = new Range( new Position( root, [ 0, 2, 0 ] ), new Position( root, [ 0, 2, 8 ] ) );
- let transformBy = new MarkerOperation( 'name', null, newRange, doc.markers, baseVersion );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by RenameOperation', () => {
- it( 'different element: no change', () => {
- let transformBy = new RenameOperation(
- new Position( root, [ 0, 2, 1 ] ),
- 'foo',
- 'bar',
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'same element and is important: convert to NoOperation', () => {
- let transformBy = new RenameOperation(
- new Position( root, [ 0, 2, 2 ] ),
- 'oldName',
- 'otherName',
- baseVersion
- );
- let transOp = transform( op, transformBy, false );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], {
- type: NoOperation,
- baseVersion: baseVersion + 1
- } );
- } );
- it( 'same element and is not important: change old name to new name', () => {
- let transformBy = new RenameOperation(
- new Position( root, [ 0, 2, 2 ] ),
- 'oldName',
- 'otherName',
- baseVersion
- );
- let transOp = transform( op, transformBy, true );
- expect( transOp.length ).to.equal( 1 );
- expected.oldName = 'otherName';
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by MoveOperation', () => {
- it( 'moved range before renamed element: update offset', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 0, 2, 0 ] ),
- 2,
- new Position( root, [ 2, 5 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expected.position.offset = 0;
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'moved range before an element on path to renamed element: update path', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 0, 0 ] ),
- 2,
- new Position( root, [ 2, 5 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expected.position.path = [ 0, 0, 2 ];
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'moved range contains renamed element: update path', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 0, 2, 1 ] ),
- 3,
- new Position( root, [ 2, 5 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expected.position.path = [ 2, 6 ];
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'moved range contains renamed element parent: updated path', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 0, 1 ] ),
- 3,
- new Position( root, [ 2, 5 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expected.position.path = [ 2, 6, 2 ];
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'move target before renamed element: update offset', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 2, 5 ] ),
- 2,
- new Position( root, [ 0, 2, 1 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expected.position.offset = 4;
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'move target before an element on path to renamed element: update path', () => {
- let transformBy = new MoveOperation(
- new Position( root, [ 0, 2, 0 ] ),
- 2,
- new Position( root, [ 2, 5 ] ),
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expected.position.offset = 0;
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- } );
- describe( 'MarkerOperation', () => {
- let oldRange, newRange;
- beforeEach( () => {
- oldRange = Range.createFromParentsAndOffsets( root, 1, root, 4 );
- newRange = Range.createFromParentsAndOffsets( root, 10, root, 12 );
- op = new MarkerOperation( 'name', oldRange, newRange, doc.markers, baseVersion );
- expected = {
- name: 'name',
- oldRange: oldRange,
- newRange: newRange,
- baseVersion: baseVersion + 1
- };
- } );
- describe( 'by InsertOperation', () => {
- it( 'insert position affecting oldRange: update oldRange', () => {
- // Just CC things.
- op.newRange = null;
- let transformBy = new InsertOperation( Position.createAt( root, 0 ), [ nodeA, nodeB ], baseVersion );
- let transOp = transform( op, transformBy );
- expected.newRange = null;
- expected.oldRange.start.offset = 3;
- expected.oldRange.end.offset = 6;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'insert position affecting newRange: update newRange', () => {
- // Just CC things.
- op.oldRange = null;
- let transformBy = new InsertOperation( Position.createAt( root, 8 ), [ nodeA, nodeB ], baseVersion );
- let transOp = transform( op, transformBy );
- expected.oldRange = null;
- expected.newRange.start.offset = 12;
- expected.newRange.end.offset = 14;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by AttributeOperation', () => {
- it( 'no operation update', () => {
- let transformBy = new AttributeOperation(
- new Range(
- new Position( root, [ 2 ] ),
- new Position( root, [ 11 ] )
- ),
- 'foo',
- 'bar',
- 'xyz',
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by MoveOperation', () => {
- it( 'moved range is before oldRange: update oldRange', () => {
- // Just CC things.
- op.newRange = null;
- let transformBy = new MoveOperation( Position.createAt( root, 0 ), 1, Position.createAt( root, 20 ), baseVersion );
- let transOp = transform( op, transformBy );
- expected.newRange = null;
- expected.oldRange.start.offset = 0;
- expected.oldRange.end.offset = 3;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'moved range contains oldRange and is before newRange: update oldRange and newRange', () => {
- let transformBy = new MoveOperation( Position.createAt( root, 2 ), 2, Position.createAt( root, 20 ), baseVersion );
- let transOp = transform( op, transformBy );
- expected.oldRange.start.offset = 1;
- expected.oldRange.end.offset = 2;
- expected.newRange.start.offset = 8;
- expected.newRange.end.offset = 10;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target position is inside newRange: update newRange', () => {
- // Just CC things.
- op.oldRange = null;
- let transformBy = new MoveOperation( Position.createAt( root, 20 ), 2, Position.createAt( root, 11 ), baseVersion );
- let transOp = transform( op, transformBy );
- expected.oldRange = null;
- expected.newRange.start.offset = 10;
- expected.newRange.end.offset = 14;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target position is inside oldRange and before newRange: update oldRange and newRange', () => {
- let transformBy = new MoveOperation( Position.createAt( root, 20 ), 4, Position.createAt( root, 2 ), baseVersion );
- let transOp = transform( op, transformBy );
- expected.oldRange.start.offset = 1;
- expected.oldRange.end.offset = 8;
- expected.newRange.start.offset = 14;
- expected.newRange.end.offset = 16;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by RootAttributeOperation', () => {
- it( 'no operation update', () => {
- let transformBy = new RootAttributeOperation(
- root,
- 'foo',
- null,
- 'bar',
- baseVersion
- );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by RenameOperation', () => {
- it( 'no operation update', () => {
- let transformBy = new RenameOperation( new Position( root, [ 1 ] ), 'oldName', 'newName', baseVersion );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'by MarkerOperation', () => {
- it( 'different marker name: no operation update', () => {
- let transformBy = new MarkerOperation( 'otherName', oldRange, newRange, doc.markers, baseVersion );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'same marker name and is important: convert to NoOperation', () => {
- const anotherRange = Range.createFromParentsAndOffsets( root, 2, root, 2 );
- let transformBy = new MarkerOperation( 'name', oldRange, anotherRange, doc.markers, baseVersion );
- let transOp = transform( op, transformBy );
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], {
- type: NoOperation,
- baseVersion: baseVersion + 1
- } );
- } );
- it( 'same marker name and is less important: update oldRange parameter', () => {
- const anotherRange = Range.createFromParentsAndOffsets( root, 2, root, 2 );
- let transformBy = new MarkerOperation( 'name', oldRange, anotherRange, doc.markers, baseVersion );
- let transOp = transform( op, transformBy, true );
- expected.oldRange = anotherRange;
- expect( transOp.length ).to.equal( 1 );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- } );
- } );
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