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- /**
- * @license Copyright (c) 2003-2015, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
- */
- /* bender-tags: document */
- /* bender-include: ../../_tools/tools.js */
- /* global describe, before, beforeEach, it, expect */
- 'use strict';
- const modules = bender.amd.require(
- 'document/document',
- 'document/node',
- 'document/nodelist',
- 'document/operation/insertoperation',
- 'document/operation/removeoperation',
- 'document/operation/changeoperation',
- 'document/operation/moveoperation',
- 'document/operation/nooperation',
- 'document/position',
- 'document/range',
- 'document/character',
- 'document/nodelist',
- 'document/attribute'
- );
- describe( 'InsertOperation', () => {
- let Document, Node, NodeList, InsertOperation, RemoveOperation, ChangeOperation,
- MoveOperation, NoOperation, Position, Range, Character, Attribute;
- before( () => {
- Document = modules[ 'document/document' ];
- Node = modules[ 'document/node' ];
- NodeList = modules[ 'document/nodelist' ];
- InsertOperation = modules[ 'document/operation/insertoperation' ];
- RemoveOperation = modules[ 'document/operation/removeoperation' ];
- ChangeOperation = modules[ 'document/operation/changeoperation' ];
- MoveOperation = modules[ 'document/operation/moveoperation' ];
- NoOperation = modules[ 'document/operation/nooperation' ];
- Position = modules[ 'document/position' ];
- Range = modules[ 'document/range' ];
- Character = modules[ 'document/character' ];
- Attribute = modules[ 'document/attribute' ];
- } );
- let doc, root;
- beforeEach( () => {
- doc = new Document();
- root = doc.createRoot( 'root' );
- } );
- it( 'should insert node', () => {
- doc.applyOperation(
- new InsertOperation(
- new Position( [ 0 ], root ),
- new Character( 'x' ),
- doc.version
- )
- );
- expect( doc.version ).to.equal( 1 );
- expect( root.getChildCount() ).to.equal( 1 );
- expect( root.getChild( 0 ).character ).to.equal( 'x' );
- } );
- it( 'should insert set of nodes', () => {
- doc.applyOperation(
- new InsertOperation(
- new Position( [ 0 ], root ),
- 'bar',
- doc.version
- )
- );
- expect( doc.version ).to.equal( 1 );
- expect( root.getChildCount() ).to.equal( 3 );
- expect( root.getChild( 0 ).character ).to.equal( 'b' );
- expect( root.getChild( 1 ).character ).to.equal( 'a' );
- expect( root.getChild( 2 ).character ).to.equal( 'r' );
- } );
- it( 'should insert between existing nodes', () => {
- root.insertChildren( 0, 'xy' );
- doc.applyOperation(
- new InsertOperation(
- new Position( [ 1 ], root ),
- 'bar',
- doc.version
- )
- );
- expect( doc.version ).to.equal( 1 );
- expect( root.getChildCount() ).to.equal( 5 );
- expect( root.getChild( 0 ).character ).to.equal( 'x' );
- expect( root.getChild( 1 ).character ).to.equal( 'b' );
- expect( root.getChild( 2 ).character ).to.equal( 'a' );
- expect( root.getChild( 3 ).character ).to.equal( 'r' );
- expect( root.getChild( 4 ).character ).to.equal( 'y' );
- } );
- it( 'should insert text', () => {
- doc.applyOperation(
- new InsertOperation(
- new Position( [ 0 ], root ),
- [ 'foo', new Character( 'x' ), 'bar' ],
- doc.version
- )
- );
- expect( doc.version ).to.equal( 1 );
- expect( root.getChildCount() ).to.equal( 7 );
- expect( root.getChild( 0 ).character ).to.equal( 'f' );
- expect( root.getChild( 1 ).character ).to.equal( 'o' );
- expect( root.getChild( 2 ).character ).to.equal( 'o' );
- expect( root.getChild( 3 ).character ).to.equal( 'x' );
- expect( root.getChild( 4 ).character ).to.equal( 'b' );
- expect( root.getChild( 5 ).character ).to.equal( 'a' );
- expect( root.getChild( 6 ).character ).to.equal( 'r' );
- } );
- it( 'should create a remove operation as a reverse', () => {
- let position = new Position( [ 0 ], root );
- let operation = new InsertOperation(
- position,
- [ 'foo', new Character( 'x' ), 'bar' ],
- 0
- );
- let reverse = operation.getReversed();
- expect( reverse ).to.be.an.instanceof( RemoveOperation );
- expect( reverse.baseVersion ).to.equal( 1 );
- expect( reverse.sourcePosition ).to.equal( position );
- expect( reverse.howMany ).to.equal( 7 );
- } );
- it( 'should undo insert node by applying reverse operation', () => {
- let operation = new InsertOperation(
- new Position( [ 0 ], root ),
- new Character( 'x' ),
- doc.version
- );
- let reverse = operation.getReversed();
- doc.applyOperation( operation );
- expect( doc.version ).to.equal( 1 );
- doc.applyOperation( reverse );
- expect( doc.version ).to.equal( 2 );
- expect( root.getChildCount() ).to.equal( 0 );
- } );
- it( 'should undo insert set of nodes by applying reverse operation', () => {
- let operation = new InsertOperation(
- new Position( [ 0 ], root ),
- 'bar',
- doc.version
- );
- let reverse = operation.getReversed();
- doc.applyOperation( operation );
- expect( doc.version ).to.equal( 1 );
- doc.applyOperation( reverse );
- expect( doc.version ).to.equal( 2 );
- expect( root.getChildCount() ).to.equal( 0 );
- } );
- it( 'should create operation with the same parameters when cloned', () => {
- let position = new Position( [ 0 ], root );
- let nodeA = new Node();
- let nodeB = new Node();
- let nodes = new NodeList( [ nodeA, nodeB ] );
- let baseVersion = doc.version;
- let op = new InsertOperation( position, nodes, baseVersion );
- let clone = op.clone();
- // New instance rather than a pointer to the old instance.
- expect( clone ).not.to.be.equal( op );
- expect( clone ).to.be.instanceof( InsertOperation );
- expect( clone.position.isEqual( position ) ).to.be.true;
- expect( clone.nodeList.get( 0 ) ).to.equal( nodeA );
- expect( clone.nodeList.get( 1 ) ).to.equal( nodeB );
- expect( clone.nodeList.length ).to.equal( 2 );
- expect( clone.baseVersion ).to.equal( baseVersion );
- } );
- describe( 'getTransformedBy', () => {
- let nodeA, nodeB, nodeC, nodeD, position, op, baseVersion, expected;
- let expectOperation;
- beforeEach( () => {
- nodeA = new Node();
- nodeB = new Node();
- nodeC = new Node();
- nodeD = new Node();
- baseVersion = doc.version;
- position = new Position( [ 0, 2, 1 ], root );
- op = new InsertOperation( position, [ nodeA, nodeB ], baseVersion );
- expected = {
- type: InsertOperation,
- position: position.clone(),
- baseVersion: baseVersion + 1
- };
- expectOperation = bender.tools.operations.expectOperation( Position, Range );
- } );
- describe( 'InsertOperation', () => {
- it( 'target at different position: no position update', () => {
- let transformBy = new InsertOperation(
- new Position( [ 1, 3, 2 ], root ),
- [ nodeC, nodeD ],
- baseVersion
- );
- let transOp = op.getTransformedBy( transformBy );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target at offset before: increment offset', () => {
- let transformBy = new InsertOperation(
- new Position( [ 0, 2, 0 ], root ),
- [ nodeC, nodeD ],
- baseVersion
- );
- let transOp = op.getTransformedBy( transformBy );
- expected.position.offset += 2;
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target at same offset and is important: increment offset', () => {
- let transformBy = new InsertOperation(
- new Position( [ 0, 2, 1 ], root ),
- [ nodeC, nodeD ],
- baseVersion
- );
- let transOp = op.getTransformedBy( transformBy );
- expected.position.offset += 2;
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target at same offset and is less important: no position update', () => {
- let transformBy = new InsertOperation(
- new Position( [ 0, 2, 1 ], root ),
- [ nodeC, nodeD ],
- baseVersion
- );
- let transOp = op.getTransformedBy( transformBy, true );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target at offset after: no position update', () => {
- let transformBy = new InsertOperation(
- new Position( [ 0, 2, 2 ], root ),
- [ nodeC, nodeD ],
- baseVersion
- );
- let transOp = op.getTransformedBy( transformBy );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target before node from path: increment index on path', () => {
- let transformBy = new InsertOperation(
- new Position( [ 0, 1 ], root ),
- [ nodeC, nodeD ],
- baseVersion
- );
- let transOp = op.getTransformedBy( transformBy );
- expected.position.path[ 1 ] += 2;
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target after node from path: no position update', () => {
- let transformBy = new InsertOperation(
- new Position( [ 0, 6 ], root ),
- [ nodeC, nodeD ],
- baseVersion
- );
- let transOp = op.getTransformedBy( transformBy );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'ChangeOperation', () => {
- it( 'no position update', () => {
- let rangeStart = position.clone();
- let rangeEnd = position.clone();
- rangeEnd.offset += 2;
- let transformBy = new ChangeOperation(
- new Range( rangeStart, rangeEnd ),
- null,
- new Attribute( 'foo', 'bar' ),
- baseVersion
- );
- let transOp = op.getTransformedBy( transformBy );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'MoveOperation', () => {
- it( 'range and target are different than insert position: no position update', () => {
- let transformBy = new MoveOperation(
- new Position( [ 1, 3, 2 ], root ),
- new Position( [ 2, 1 ], root ),
- 2
- );
- let transOp = op.getTransformedBy( transformBy );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range offset is before insert position offset: decrement offset', () => {
- let transformBy = new MoveOperation(
- new Position( [ 0, 2, 0 ], root ),
- new Position( [ 1, 1 ], root ),
- 1
- );
- let transOp = op.getTransformedBy( transformBy );
- expected.position.offset--;
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range offset is after insert position offset: no position update', () => {
- let transformBy = new MoveOperation(
- new Position( [ 0, 2, 4 ], root ),
- new Position( [ 1, 1 ], root ),
- 1
- );
- let transOp = op.getTransformedBy( transformBy );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target offset before insert position offset: increment offset', () => {
- let transformBy = new MoveOperation(
- new Position( [ 1, 1 ], root ),
- new Position( [ 0, 2, 0 ], root ),
- 2
- );
- let transOp = op.getTransformedBy( transformBy );
- expected.position.offset += 2;
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target offset after insert position offset: no position update', () => {
- let transformBy = new MoveOperation(
- new Position( [ 1, 1 ], root ),
- new Position( [ 0, 2, 4 ], root ),
- 2
- );
- let transOp = op.getTransformedBy( transformBy );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target offset same as insert position offset and is important: increment offset', () => {
- let transformBy = new MoveOperation(
- new Position( [ 1, 1 ], root ),
- new Position( [ 0, 2, 1 ], root ),
- 2
- );
- let transOp = op.getTransformedBy( transformBy );
- expected.position.offset += 2;
- 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( [ 1, 1 ], root ),
- new Position( [ 0, 2, 1 ], root ),
- 2
- );
- let transOp = op.getTransformedBy( transformBy, true );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range is before node from insert position path: decrement index on path', () => {
- let transformBy = new MoveOperation(
- new Position( [ 0, 0 ], root ),
- new Position( [ 1, 0 ], root ),
- 2
- );
- let transOp = op.getTransformedBy( transformBy );
- expected.position.path[ 1 ] -= 2;
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range is after node from insert position path: no position update', () => {
- let transformBy = new MoveOperation(
- new Position( [ 0, 4 ], root ),
- new Position( [ 1, 0 ], root ),
- 2
- );
- let transOp = op.getTransformedBy( transformBy );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target before node from insert position path: increment index on path', () => {
- let transformBy = new MoveOperation(
- new Position( [ 1, 0 ], root ),
- new Position( [ 0, 0 ], root ),
- 2
- );
- let transOp = op.getTransformedBy( transformBy );
- expected.position.path[ 1 ] += 2;
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'target after node from insert position path: no position update', () => {
- let transformBy = new MoveOperation(
- new Position( [ 1, 0 ], root ),
- new Position( [ 0, 4 ], root ),
- 2
- );
- let transOp = op.getTransformedBy( transformBy );
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range has node that contains insert position: update position', () => {
- let transformBy = new MoveOperation(
- new Position( [ 0, 1 ], root ),
- new Position( [ 1, 1 ], root ),
- 2
- );
- let transOp = op.getTransformedBy( transformBy );
- expected.position.path = [ 1, 2, 1 ];
- expectOperation( transOp[ 0 ], expected );
- } );
- it( 'range contains insert position (on same level): set position offset to range start', () => {
- let transformBy = new MoveOperation(
- new Position( [ 0, 2, 0 ], root ),
- new Position( [ 1, 0 ], root ),
- 3
- );
- let transOp = op.getTransformedBy( transformBy );
- expected.position.offset = 0;
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- describe( 'NoOperation', () => {
- it( 'no operation update', () => {
- let transformBy = new NoOperation( baseVersion );
- let transOp = op.getTransformedBy( transformBy );
- expectOperation( transOp[ 0 ], expected );
- } );
- } );
- } );
- } );
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