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- /**
- * @license Copyright (c) 2003-2015, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
- */
- /* bender-tags: treemodel */
- 'use strict';
- const modules = bender.amd.require(
- 'treemodel/document',
- 'treemodel/element',
- 'treemodel/range',
- 'treemodel/position',
- 'treemodel/liverange',
- 'treemodel/selection',
- 'treemodel/operation/insertoperation',
- 'treemodel/operation/moveoperation',
- 'ckeditorerror'
- );
- describe( 'Selection', () => {
- let Document, Element, Range, Position, LiveRange, Selection, InsertOperation, MoveOperation, CKEditorError;
- before( () => {
- Document = modules[ 'treemodel/document' ];
- Element = modules[ 'treemodel/element' ];
- Range = modules[ 'treemodel/range' ];
- Position = modules[ 'treemodel/position' ];
- LiveRange = modules[ 'treemodel/liverange' ];
- Selection = modules[ 'treemodel/selection' ];
- InsertOperation = modules[ 'treemodel/operation/insertoperation' ];
- MoveOperation = modules[ 'treemodel/operation/moveoperation' ];
- CKEditorError = modules.ckeditorerror;
- } );
- let doc, root, selection, liveRange, range;
- beforeEach( () => {
- doc = new Document();
- root = doc.createRoot( 'root' );
- selection = new Selection();
- liveRange = new LiveRange( new Position( root, [ 0 ] ), new Position( root, [ 1 ] ) );
- range = new Range( new Position( root, [ 2 ] ), new Position( root, [ 2, 2 ] ) );
- } );
- afterEach( () => {
- selection.detach();
- liveRange.detach();
- } );
- it( 'should not have any range, anchor or focus position when just created', () => {
- let ranges = selection.getRanges();
- expect( ranges.length ).to.equal( 0 );
- expect( selection.anchor ).to.be.null;
- expect( selection.focus ).to.be.null;
- } );
- it( 'should be collapsed if it has no ranges or all ranges are collapsed', () => {
- expect( selection.isCollapsed ).to.be.true;
- selection.addRange( new Range( new Position( root, [ 0 ] ), new Position( root, [ 0 ] ) ) );
- expect( selection.isCollapsed ).to.be.true;
- } );
- it( 'should not be collapsed when it has a range that is not collapsed', () => {
- selection.addRange( liveRange );
- expect( selection.isCollapsed ).to.be.false;
- selection.addRange( new Range( new Position( root, [ 0 ] ), new Position( root, [ 0 ] ) ) );
- expect( selection.isCollapsed ).to.be.false;
- } );
- it( 'should copy added ranges and store multiple ranges', () => {
- selection.addRange( liveRange );
- selection.addRange( range );
- let ranges = selection.getRanges();
- expect( ranges.length ).to.equal( 2 );
- expect( ranges[ 0 ].isEqual( liveRange ) ).to.be.true;
- expect( ranges[ 1 ].isEqual( range ) ).to.be.true;
- expect( ranges[ 0 ] ).not.to.be.equal( liveRange );
- expect( ranges[ 1 ] ).not.to.be.equal( range );
- } );
- it( 'should set anchor and focus to the start and end of the most recently added range', () => {
- selection.addRange( liveRange );
- expect( selection.anchor.path ).to.deep.equal( [ 0 ] );
- expect( selection.focus.path ).to.deep.equal( [ 1 ] );
- selection.addRange( range );
- expect( selection.anchor.path ).to.deep.equal( [ 2 ] );
- expect( selection.focus.path ).to.deep.equal( [ 2, 2 ] );
- } );
- it( 'should set anchor and focus to the end and start of the most recently added range if backward flag was used', () => {
- selection.addRange( liveRange, true );
- expect( selection.anchor.path ).to.deep.equal( [ 1 ] );
- expect( selection.focus.path ).to.deep.equal( [ 0 ] );
- selection.addRange( range, true );
- expect( selection.anchor.path ).to.deep.equal( [ 2, 2 ] );
- expect( selection.focus.path ).to.deep.equal( [ 2 ] );
- } );
- it( 'should return a copy of (not a reference to) array of stored ranges', () => {
- selection.addRange( liveRange );
- let ranges = selection.getRanges();
- selection.addRange( range );
- expect( ranges.length ).to.equal( 1 );
- expect( ranges[ 0 ].isEqual( liveRange ) ).to.be.true;
- } );
- it( 'should convert added Range to LiveRange', () => {
- selection.addRange( range );
- let ranges = selection.getRanges();
- expect( ranges[ 0 ] ).to.be.instanceof( LiveRange );
- } );
- it( 'should fire update event when adding a range', () => {
- let spy = sinon.spy();
- selection.on( 'update', spy );
- selection.addRange( range );
- expect( spy.called ).to.be.true;
- } );
- it( 'should unbind all events when detached', () => {
- selection.addRange( liveRange );
- selection.addRange( range );
- let ranges = selection.getRanges();
- sinon.spy( ranges[ 0 ], 'detach' );
- sinon.spy( ranges[ 1 ], 'detach' );
- selection.detach();
- expect( ranges[ 0 ].detach.called ).to.be.true;
- expect( ranges[ 1 ].detach.called ).to.be.true;
- ranges[ 0 ].detach.restore();
- ranges[ 1 ].detach.restore();
- } );
- it( 'should throw an error if added range intersects with already stored range', () => {
- selection.addRange( liveRange );
- expect( () => {
- selection.addRange(
- new Range(
- new Position( root, [ 0, 4 ] ),
- new Position( root, [ 1, 2 ] )
- )
- );
- } ).to.throw( CKEditorError, /selection-range-intersects/ );
- } );
- describe( 'removeAllRanges', () => {
- let spy, ranges;
- beforeEach( () => {
- selection.addRange( liveRange );
- selection.addRange( range );
- spy = sinon.spy();
- selection.on( 'update', spy );
- ranges = selection.getRanges();
- sinon.spy( ranges[ 0 ], 'detach' );
- sinon.spy( ranges[ 1 ], 'detach' );
- selection.removeAllRanges();
- } );
- afterEach( () => {
- ranges[ 0 ].detach.restore();
- ranges[ 1 ].detach.restore();
- } );
- it( 'should remove all stored ranges', () => {
- expect( selection.getRanges().length ).to.equal( 0 );
- expect( selection.anchor ).to.be.null;
- expect( selection.focus ).to.be.null;
- expect( selection.isCollapsed ).to.be.true;
- } );
- it( 'should fire exactly one update event', () => {
- expect( spy.calledOnce ).to.be.true;
- } );
- it( 'should detach removed ranges', () => {
- expect( ranges[ 0 ].detach.called ).to.be.true;
- expect( ranges[ 1 ].detach.called ).to.be.true;
- } );
- } );
- describe( 'setRanges', () => {
- let newRanges, spy, oldRanges;
- before( () => {
- newRanges = [
- new Range( new Position( root, [ 4 ] ), new Position( root, [ 5 ] ) ),
- new Range( new Position( root, [ 5, 0 ] ), new Position( root, [ 6, 0 ] ) )
- ];
- } );
- beforeEach( () => {
- selection.addRange( liveRange );
- selection.addRange( range );
- spy = sinon.spy();
- selection.on( 'update', spy );
- oldRanges = selection.getRanges();
- sinon.spy( oldRanges[ 0 ], 'detach' );
- sinon.spy( oldRanges[ 1 ], 'detach' );
- } );
- afterEach( () => {
- oldRanges[ 0 ].detach.restore();
- oldRanges[ 1 ].detach.restore();
- } );
- it( 'should remove all ranges and add given ranges', () => {
- selection.setRanges( newRanges );
- let ranges = selection.getRanges();
- expect( ranges.length ).to.equal( 2 );
- expect( ranges[ 0 ].isEqual( newRanges[ 0 ] ) ).to.be.true;
- expect( ranges[ 1 ].isEqual( newRanges[ 1 ] ) ).to.be.true;
- } );
- it( 'should use last range from given array to get anchor and focus position', () => {
- selection.setRanges( newRanges );
- expect( selection.anchor.path ).to.deep.equal( [ 5, 0 ] );
- expect( selection.focus.path ).to.deep.equal( [ 6, 0 ] );
- } );
- it( 'should acknowledge backward flag when setting anchor and focus', () => {
- selection.setRanges( newRanges, true );
- expect( selection.anchor.path ).to.deep.equal( [ 6, 0 ] );
- expect( selection.focus.path ).to.deep.equal( [ 5, 0 ] );
- } );
- it( 'should fire exactly one update event', () => {
- selection.setRanges( newRanges );
- expect( spy.calledOnce ).to.be.true;
- } );
- it( 'should detach removed LiveRanges', () => {
- selection.setRanges( newRanges );
- expect( oldRanges[ 0 ].detach.called ).to.be.true;
- expect( oldRanges[ 1 ].detach.called ).to.be.true;
- } );
- } );
- // Selection uses LiveRanges so here are only simple test to see if integration is
- // working well, without getting into complicated corner cases.
- describe( 'after applying an operation should get updated and not fire update event', () => {
- let spy;
- beforeEach( () => {
- root.insertChildren( 0, [ new Element( 'ul', [], 'abcdef' ), new Element( 'p', [], 'foobar' ), 'xyz' ] );
- selection.addRange( new Range( new Position( root, [ 0, 2 ] ), new Position( root, [ 1, 4 ] ) ) );
- spy = sinon.spy();
- selection.on( 'update', spy );
- } );
- describe( 'InsertOperation', () => {
- it( 'before selection', () => {
- doc.applyOperation(
- new InsertOperation(
- new Position( root, [ 0, 1 ] ),
- 'xyz',
- doc.version
- )
- );
- let range = selection.getRanges()[ 0 ];
- expect( range.start.path ).to.deep.equal( [ 0, 5 ] );
- expect( range.end.path ).to.deep.equal( [ 1, 4 ] );
- expect( spy.called ).to.be.false;
- } );
- it( 'inside selection', () => {
- doc.applyOperation(
- new InsertOperation(
- new Position( root, [ 1, 0 ] ),
- 'xyz',
- doc.version
- )
- );
- let range = selection.getRanges()[ 0 ];
- expect( range.start.path ).to.deep.equal( [ 0, 2 ] );
- expect( range.end.path ).to.deep.equal( [ 1, 7 ] );
- expect( spy.called ).to.be.false;
- } );
- } );
- describe( 'MoveOperation', () => {
- it( 'move range from before a selection', () => {
- doc.applyOperation(
- new MoveOperation(
- new Position( root, [ 0, 0 ] ),
- 2,
- new Position( root, [ 2 ] ),
- doc.version
- )
- );
- let range = selection.getRanges()[ 0 ];
- expect( range.start.path ).to.deep.equal( [ 0, 0 ] );
- expect( range.end.path ).to.deep.equal( [ 1, 4 ] );
- expect( spy.called ).to.be.false;
- } );
- it( 'moved into before a selection', () => {
- doc.applyOperation(
- new MoveOperation(
- new Position( root, [ 2 ] ),
- 2,
- new Position( root, [ 0, 0 ] ),
- doc.version
- )
- );
- let range = selection.getRanges()[ 0 ];
- expect( range.start.path ).to.deep.equal( [ 0, 4 ] );
- expect( range.end.path ).to.deep.equal( [ 1, 4 ] );
- expect( spy.called ).to.be.false;
- } );
- it( 'move range from inside of selection', () => {
- doc.applyOperation(
- new MoveOperation(
- new Position( root, [ 1, 0 ] ),
- 2,
- new Position( root, [ 2 ] ),
- doc.version
- )
- );
- let range = selection.getRanges()[ 0 ];
- expect( range.start.path ).to.deep.equal( [ 0, 2 ] );
- expect( range.end.path ).to.deep.equal( [ 1, 2 ] );
- expect( spy.called ).to.be.false;
- } );
- it( 'moved range intersects with selection', () => {
- doc.applyOperation(
- new MoveOperation(
- new Position( root, [ 1, 3 ] ),
- 2,
- new Position( root, [ 4 ] ),
- doc.version
- )
- );
- let range = selection.getRanges()[ 0 ];
- expect( range.start.path ).to.deep.equal( [ 0, 2 ] );
- expect( range.end.path ).to.deep.equal( [ 1, 3 ] );
- expect( spy.called ).to.be.false;
- } );
- it( 'split inside selection (do not break selection)', () => {
- doc.applyOperation(
- new InsertOperation(
- new Position( root, [ 2 ] ),
- new Element( 'p' ),
- doc.version
- )
- );
- doc.applyOperation(
- new MoveOperation(
- new Position( root, [ 1, 2 ] ),
- 4,
- new Position( root, [ 2, 0 ] ),
- doc.version
- )
- );
- let range = selection.getRanges()[ 0 ];
- expect( range.start.path ).to.deep.equal( [ 0, 2 ] );
- expect( range.end.path ).to.deep.equal( [ 2, 2 ] );
- expect( spy.called ).to.be.false;
- } );
- } );
- } );
- } );
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