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- /**
- * @license Copyright (c) 2003-2019, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
- */
- import Mapper from '../../src/conversion/mapper';
- import ModelElement from '../../src/model/element';
- import ModelRootElement from '../../src/model/rootelement';
- import ModelText from '../../src/model/text';
- import ModelPosition from '../../src/model/position';
- import ModelRange from '../../src/model/range';
- import ViewElement from '../../src/view/element';
- import ViewUIElement from '../../src/view/uielement';
- import ViewText from '../../src/view/text';
- import ViewPosition from '../../src/view/position';
- import ViewRange from '../../src/view/range';
- describe( 'Mapper', () => {
- describe( 'clearBindings', () => {
- it( 'should remove all mapping', () => {
- const viewA = new ViewElement( 'a' );
- const viewB = new ViewElement( 'b' );
- const viewC = new ViewElement( 'c' );
- const modelA = new ModelElement( 'a' );
- const modelB = new ModelElement( 'b' );
- const modelC = new ModelElement( 'c' );
- const mapper = new Mapper();
- mapper.bindElements( modelA, viewA );
- mapper.bindElements( modelB, viewB );
- mapper.bindElements( modelC, viewC );
- expect( mapper.toModelElement( viewA ) ).to.equal( modelA );
- expect( mapper.toModelElement( viewB ) ).to.equal( modelB );
- expect( mapper.toModelElement( viewC ) ).to.equal( modelC );
- expect( mapper.toViewElement( modelA ) ).to.equal( viewA );
- expect( mapper.toViewElement( modelB ) ).to.equal( viewB );
- expect( mapper.toViewElement( modelC ) ).to.equal( viewC );
- mapper.clearBindings();
- expect( mapper.toModelElement( viewA ) ).to.be.undefined;
- expect( mapper.toModelElement( viewB ) ).to.be.undefined;
- expect( mapper.toModelElement( viewC ) ).to.be.undefined;
- expect( mapper.toViewElement( modelA ) ).to.be.undefined;
- expect( mapper.toViewElement( modelB ) ).to.be.undefined;
- expect( mapper.toViewElement( modelC ) ).to.be.undefined;
- } );
- } );
- describe( 'unbindModelElement', () => {
- it( 'should remove binding between given model element and view element that it was bound to', () => {
- const viewA = new ViewElement( 'a' );
- const modelA = new ModelElement( 'a' );
- const mapper = new Mapper();
- mapper.bindElements( modelA, viewA );
- expect( mapper.toModelElement( viewA ) ).to.equal( modelA );
- expect( mapper.toViewElement( modelA ) ).to.equal( viewA );
- mapper.unbindModelElement( modelA );
- expect( mapper.toModelElement( viewA ) ).to.be.undefined;
- expect( mapper.toViewElement( modelA ) ).to.be.undefined;
- } );
- it( 'should not remove binding between view and model element if view element got rebound', () => {
- const viewA = new ViewElement( 'a' );
- const modelA = new ModelElement( 'a' );
- const modelB = new ModelElement( 'b' );
- const mapper = new Mapper();
- mapper.bindElements( modelA, viewA );
- mapper.bindElements( modelB, viewA );
- // `modelA` is still bound to `viewA` even though `viewA` got rebound.
- expect( mapper.toViewElement( modelA ) ).to.equal( viewA );
- mapper.unbindModelElement( modelA );
- expect( mapper.toViewElement( modelA ) ).to.be.undefined;
- expect( mapper.toModelElement( viewA ) ).to.equal( modelB );
- } );
- } );
- describe( 'unbindViewElement', () => {
- it( 'should remove binding between given view element and model element that it was bound to', () => {
- const viewA = new ViewElement( 'a' );
- const modelA = new ModelElement( 'a' );
- const mapper = new Mapper();
- mapper.bindElements( modelA, viewA );
- expect( mapper.toModelElement( viewA ) ).to.equal( modelA );
- expect( mapper.toViewElement( modelA ) ).to.equal( viewA );
- mapper.unbindViewElement( viewA );
- expect( mapper.toModelElement( viewA ) ).to.be.undefined;
- expect( mapper.toViewElement( modelA ) ).to.be.undefined;
- } );
- it( 'should not remove binding between model and view element if model element got rebound', () => {
- const viewA = new ViewElement( 'a' );
- const viewB = new ViewElement( 'b' );
- const modelA = new ModelElement( 'a' );
- const mapper = new Mapper();
- mapper.bindElements( modelA, viewA );
- mapper.bindElements( modelA, viewB );
- // `viewA` is still bound to `modelA`, even though `modelA` got rebound.
- expect( mapper.toModelElement( viewA ) ).to.equal( modelA );
- mapper.unbindViewElement( viewA );
- expect( mapper.toModelElement( viewA ) ).to.be.undefined;
- expect( mapper.toViewElement( modelA ) ).to.equal( viewB );
- } );
- } );
- describe( 'Standard mapping', () => {
- let modelDiv, modelP, modelImg,
- viewDiv, viewP, viewB, viewI, viewU, viewSup, viewImg,
- viewTextB, viewTextO, viewTextM, viewTextX, viewTextY, viewTextZZ, viewTextFOO, viewTextBAR,
- mapper;
- beforeEach( () => {
- // Tree Model:
- //
- // <div> ---> modelDiv
- // ├─ x
- // ├─ <p> ---> modelP
- // │ ├─ y
- // │ ├─ f {b,i}
- // │ ├─ o {b,i}
- // │ ├─ o {b,i}
- // │ ├─ b
- // │ ├─ a
- // │ ├─ r
- // │ ├─ <img> ---> modelImg
- // │ ├─ b {u}
- // │ ├─ o {u,sup}
- // │ └─ m {u}
- // ├─ z
- // └─ z
- //
- // Tree View:
- //
- // <div> ---> viewDiv
- // ├─ x ---> viewTextX
- // ├─ <p> ---> viewP
- // │ ├─ y ---> viewTextY
- // │ ├─ <b> ---> viewB
- // │ │ └─ <i> ---> viewI
- // │ │ └─ foo ---> viewTextFOO
- // │ ├─ bar ---> viewTextBAR
- // │ ├─ <img> ---> viewImg
- // │ └─ <u> ---> viewU
- // │ ├─ b ---> viewTextB
- // │ ├─ <sup> ---> viewSup
- // │ │ └─ o ---> viewTextO
- // │ └─ m ---> viewTextM
- // └─ zz ---> viewTextZZ
- modelImg = new ModelElement( 'img' );
- modelP = new ModelElement( 'p', {}, [
- new ModelText( 'y' ),
- new ModelText( 'foo', { b: true, i: true } ),
- new ModelText( 'bar' ),
- modelImg,
- new ModelText( 'b', { u: true } ),
- new ModelText( 'o', { u: true, sup: true } ),
- new ModelText( 'm', { u: true } )
- ] );
- modelDiv = new ModelRootElement();
- modelDiv._appendChild( [
- new ModelText( 'x' ),
- modelP,
- new ModelText( 'zz' )
- ] );
- viewTextB = new ViewText( 'b' );
- viewTextO = new ViewText( 'o' );
- viewTextM = new ViewText( 'm' );
- viewTextX = new ViewText( 'x' );
- viewTextY = new ViewText( 'y' );
- viewTextZZ = new ViewText( 'zz' );
- viewTextFOO = new ViewText( 'foo' );
- viewTextBAR = new ViewText( 'bar' );
- viewImg = new ViewElement( 'img' );
- viewSup = new ViewElement( 'sup', {}, [ viewTextO ] );
- viewU = new ViewElement( 'u', {}, [ viewTextB, viewSup, viewTextM ] );
- viewI = new ViewElement( 'i', {}, [ viewTextFOO ] );
- viewB = new ViewElement( 'b', {}, [ viewI ] );
- viewP = new ViewElement( 'p', {}, [ viewTextY, viewB, viewTextBAR, viewImg, viewU ] );
- viewDiv = new ViewElement( 'div', {}, [ viewTextX, viewP, viewTextZZ ] );
- mapper = new Mapper();
- mapper.bindElements( modelP, viewP );
- mapper.bindElements( modelDiv, viewDiv );
- mapper.bindElements( modelImg, viewImg );
- } );
- describe( 'toModelElement', () => {
- it( 'should return corresponding model element', () => {
- expect( mapper.toModelElement( viewP ) ).to.equal( modelP );
- expect( mapper.toModelElement( viewDiv ) ).to.equal( modelDiv );
- expect( mapper.toModelElement( viewImg ) ).to.equal( modelImg );
- } );
- } );
- describe( 'toViewElement', () => {
- it( 'should return corresponding view element', () => {
- expect( mapper.toViewElement( modelP ) ).to.equal( viewP );
- expect( mapper.toViewElement( modelDiv ) ).to.equal( viewDiv );
- expect( mapper.toViewElement( modelImg ) ).to.equal( viewImg );
- } );
- } );
- describe( 'toModelPosition', () => {
- it( 'should fire viewToModelPosition event and return value calculated in callback to that event', () => {
- const viewPosition = new ViewPosition( viewDiv, 0 );
- const stub = {};
- mapper.on( 'viewToModelPosition', ( evt, data ) => {
- expect( data.viewPosition.isEqual( viewPosition ) ).to.be.true;
- data.modelPosition = stub;
- // Do not stop the event. Test whether default algorithm was not called if data.modelPosition is already set.
- } );
- const result = mapper.toModelPosition( viewPosition );
- expect( result ).to.equal( stub );
- } );
- it( 'should be possible to add custom position mapping callback after default callback', () => {
- const viewPosition = new ViewPosition( viewDiv, 0 );
- // Model position to which default algorithm should map `viewPosition`.
- // This mapping is tested in a test below.
- const modelPosition = new ModelPosition( modelDiv, [ 0 ] );
- const stub = {};
- mapper.on( 'viewToModelPosition', ( evt, data ) => {
- expect( data.viewPosition.isEqual( viewPosition ) ).to.be.true;
- expect( data.modelPosition.isEqual( modelPosition ) ).to.be.true;
- data.modelPosition = stub;
- }, { priority: 'low' } );
- const result = mapper.toModelPosition( viewPosition );
- expect( result ).to.equal( stub );
- } );
- // Default algorithm tests.
- it( 'should transform viewDiv 0', () => createToModelTest( viewDiv, 0, modelDiv, 0 ) );
- it( 'should transform viewDiv 1', () => createToModelTest( viewDiv, 1, modelDiv, 1 ) );
- it( 'should transform viewDiv 2', () => createToModelTest( viewDiv, 2, modelDiv, 2 ) );
- it( 'should transform viewDiv 3', () => createToModelTest( viewDiv, 3, modelDiv, 4 ) );
- it( 'should transform viewTextX 0', () => createToModelTest( viewTextX, 0, modelDiv, 0 ) );
- it( 'should transform viewTextX 1', () => createToModelTest( viewTextX, 1, modelDiv, 1 ) );
- it( 'should transform viewP 0', () => createToModelTest( viewP, 0, modelP, 0 ) );
- it( 'should transform viewP 1', () => createToModelTest( viewP, 1, modelP, 1 ) );
- it( 'should transform viewP 2', () => createToModelTest( viewP, 2, modelP, 4 ) );
- it( 'should transform viewP 3', () => createToModelTest( viewP, 3, modelP, 7 ) );
- it( 'should transform viewP 4', () => createToModelTest( viewP, 4, modelP, 8 ) );
- it( 'should transform viewP 5', () => createToModelTest( viewP, 5, modelP, 11 ) );
- it( 'should transform viewTextY 0', () => createToModelTest( viewTextY, 0, modelP, 0 ) );
- it( 'should transform viewTextY 1', () => createToModelTest( viewTextY, 1, modelP, 1 ) );
- it( 'should transform viewB 0', () => createToModelTest( viewB, 0, modelP, 1 ) );
- it( 'should transform viewB 1', () => createToModelTest( viewB, 1, modelP, 4 ) );
- it( 'should transform viewI 0', () => createToModelTest( viewI, 0, modelP, 1 ) );
- it( 'should transform viewI 1', () => createToModelTest( viewI, 1, modelP, 4 ) );
- it( 'should transform viewTextFOO 0', () => createToModelTest( viewTextFOO, 0, modelP, 1 ) );
- it( 'should transform viewTextFOO 1', () => createToModelTest( viewTextFOO, 1, modelP, 2 ) );
- it( 'should transform viewTextFOO 2', () => createToModelTest( viewTextFOO, 2, modelP, 3 ) );
- it( 'should transform viewTextFOO 3', () => createToModelTest( viewTextFOO, 3, modelP, 4 ) );
- it( 'should transform viewTextBAR 0', () => createToModelTest( viewTextBAR, 0, modelP, 4 ) );
- it( 'should transform viewTextBAR 1', () => createToModelTest( viewTextBAR, 1, modelP, 5 ) );
- it( 'should transform viewTextBAR 2', () => createToModelTest( viewTextBAR, 2, modelP, 6 ) );
- it( 'should transform viewTextBAR 3', () => createToModelTest( viewTextBAR, 3, modelP, 7 ) );
- it( 'should transform viewU 0', () => createToModelTest( viewU, 0, modelP, 8 ) );
- it( 'should transform viewU 1', () => createToModelTest( viewU, 1, modelP, 9 ) );
- it( 'should transform viewU 2', () => createToModelTest( viewU, 2, modelP, 10 ) );
- it( 'should transform viewU 3', () => createToModelTest( viewU, 3, modelP, 11 ) );
- it( 'should transform viewTextB 0', () => createToModelTest( viewTextB, 0, modelP, 8 ) );
- it( 'should transform viewTextB 1', () => createToModelTest( viewTextB, 1, modelP, 9 ) );
- it( 'should transform viewSup 0', () => createToModelTest( viewSup, 0, modelP, 9 ) );
- it( 'should transform viewSup 1', () => createToModelTest( viewSup, 1, modelP, 10 ) );
- it( 'should transform viewTextO 0', () => createToModelTest( viewTextO, 0, modelP, 9 ) );
- it( 'should transform viewTextO 1', () => createToModelTest( viewTextO, 1, modelP, 10 ) );
- it( 'should transform viewTextM 0', () => createToModelTest( viewTextM, 0, modelP, 10 ) );
- it( 'should transform viewTextM 1', () => createToModelTest( viewTextM, 1, modelP, 11 ) );
- it( 'should transform viewTextZZ 0', () => createToModelTest( viewTextZZ, 0, modelDiv, 2 ) );
- it( 'should transform viewTextZZ 1', () => createToModelTest( viewTextZZ, 1, modelDiv, 3 ) );
- it( 'should transform viewTextZZ 2', () => createToModelTest( viewTextZZ, 2, modelDiv, 4 ) );
- } );
- describe( 'toViewPosition', () => {
- it( 'should fire modelToViewPosition event and return value calculated in callback to that event', () => {
- const modelPosition = new ModelPosition( modelDiv, [ 0 ] );
- const stub = {};
- mapper.on( 'modelToViewPosition', ( evt, data ) => {
- expect( data.modelPosition.isEqual( modelPosition ) ).to.be.true;
- data.viewPosition = stub;
- // Do not stop the event. Test whether default algorithm was not called if data.viewPosition is already set.
- } );
- const result = mapper.toViewPosition( modelPosition );
- expect( result ).to.equal( stub );
- } );
- it( 'should be possible to add custom position mapping callback after default callback', () => {
- const modelPosition = new ModelPosition( modelDiv, [ 0 ] );
- // View position to which default algorithm should map `viewPosition`.
- // This mapping is tested in a test below.
- const viewPosition = new ViewPosition( viewTextX, 0 );
- const stub = {};
- mapper.on( 'modelToViewPosition', ( evt, data ) => {
- expect( data.modelPosition.isEqual( modelPosition ) ).to.be.true;
- expect( data.viewPosition.isEqual( viewPosition ) ).to.be.true;
- data.viewPosition = stub;
- }, { priority: 'low' } );
- const result = mapper.toViewPosition( modelPosition );
- expect( result ).to.equal( stub );
- } );
- // Default algorithm tests.
- it( 'should transform modelDiv 0', () => createToViewTest( modelDiv, 0, viewTextX, 0 ) );
- it( 'should transform modelDiv 1', () => createToViewTest( modelDiv, 1, viewTextX, 1 ) );
- it( 'should transform modelDiv 2', () => createToViewTest( modelDiv, 2, viewTextZZ, 0 ) );
- it( 'should transform modelDiv 3', () => createToViewTest( modelDiv, 3, viewTextZZ, 1 ) );
- it( 'should transform modelDiv 4', () => createToViewTest( modelDiv, 4, viewTextZZ, 2 ) );
- it( 'should transform modelP 0', () => createToViewTest( modelP, 0, viewTextY, 0 ) );
- it( 'should transform modelP 1', () => createToViewTest( modelP, 1, viewTextY, 1 ) );
- it( 'should transform modelP 2', () => createToViewTest( modelP, 2, viewTextFOO, 1 ) );
- it( 'should transform modelP 3', () => createToViewTest( modelP, 3, viewTextFOO, 2 ) );
- it( 'should transform modelP 4', () => createToViewTest( modelP, 4, viewTextBAR, 0 ) );
- it( 'should transform modelP 5', () => createToViewTest( modelP, 5, viewTextBAR, 1 ) );
- it( 'should transform modelP 6', () => createToViewTest( modelP, 6, viewTextBAR, 2 ) );
- it( 'should transform modelP 7', () => createToViewTest( modelP, 7, viewTextBAR, 3 ) );
- it( 'should transform modelP 8', () => createToViewTest( modelP, 8, viewP, 4 ) );
- it( 'should transform modelP 9', () => createToViewTest( modelP, 9, viewTextB, 1 ) );
- it( 'should transform modelP 10', () => createToViewTest( modelP, 10, viewTextM, 0 ) );
- it( 'should transform modelP 11', () => createToViewTest( modelP, 11, viewP, 5 ) );
- } );
- describe( 'toModelRange', () => {
- it( 'should transform range', () => {
- const viewRange = ViewRange._createFromParentsAndOffsets( viewDiv, 0, viewTextFOO, 2 );
- const modelRange = mapper.toModelRange( viewRange );
- expect( modelRange.start.parent ).to.equal( modelDiv );
- expect( modelRange.start.offset ).to.equal( 0 );
- expect( modelRange.end.parent ).to.equal( modelP );
- expect( modelRange.end.offset ).to.equal( 3 );
- } );
- } );
- describe( 'toViewRange', () => {
- it( 'should transform range', () => {
- const modelRange = new ModelRange( ModelPosition._createAt( modelDiv, 0 ), ModelPosition._createAt( modelP, 3 ) );
- const viewRange = mapper.toViewRange( modelRange );
- expect( viewRange.start.parent ).to.equal( viewTextX );
- expect( viewRange.start.offset ).to.equal( 0 );
- expect( viewRange.end.parent ).to.equal( viewTextFOO );
- expect( viewRange.end.offset ).to.equal( 2 );
- } );
- } );
- function createToViewTest( modelElement, modelOffset, viewElement, viewOffset ) {
- const modelPosition = ModelPosition._createAt( modelElement, modelOffset );
- const viewPosition = mapper.toViewPosition( modelPosition );
- expect( viewPosition.parent ).to.equal( viewElement );
- expect( viewPosition.offset ).to.equal( viewOffset );
- }
- function createToModelTest( viewElement, viewOffset, modelElement, modelOffset ) {
- const viewPosition = new ViewPosition( viewElement, viewOffset );
- const modelPosition = mapper.toModelPosition( viewPosition );
- expect( modelPosition.parent ).to.equal( modelElement );
- expect( modelPosition.offset ).to.equal( modelOffset );
- }
- } );
- describe( 'Widget mapping', () => {
- let modelDiv, modelWidget, modelImg, modelCaption,
- viewDiv, viewWidget, viewMask, viewWrapper, viewImg, viewCaption,
- viewTextX, viewTextFOO, viewTextZZ, viewTextLABEL,
- mapper;
- before( () => {
- // Tree Model:
- //
- // <div> ---> modelDiv
- // ├─ x
- // ├─ <widget> ---> modelWidget
- // │ ├─ <img> ---> modelImg
- // │ └─ <caption> ---> modelCaption
- // │ ├─ f
- // │ ├─ o
- // │ └─ o
- // ├─ z
- // └─ z
- //
- // Tree View:
- //
- // <div> ---> viewDiv
- // ├─ x ---> viewTextX
- // ├─ <widget> ---> viewWidget
- // │ ├─ <mask> ---> viewMask
- // │ │ └─ label ---> viewTextLABEL
- // │ └─ <wrapper> ---> viewWrapper
- // │ ├─ <img> ---> viewImg
- // │ └─ <caption> ---> viewCaption
- // │ └─ foo ---> viewTextFOO
- // └─ zz ---> viewTextZZ
- modelImg = new ModelElement( 'img' );
- modelCaption = new ModelElement( 'caption', {}, new ModelText( 'foo' ) );
- modelWidget = new ModelElement( 'widget', {}, [ modelImg, modelCaption ] );
- modelDiv = new ModelRootElement();
- modelDiv._appendChild( [ new ModelText( 'x' ), modelWidget, new ModelText( 'zz' ) ] );
- viewTextX = new ViewText( 'y' );
- viewTextZZ = new ViewText( 'zz' );
- viewTextFOO = new ViewText( 'foo' );
- viewTextLABEL = new ViewText( 'label' );
- viewImg = new ViewElement( 'img' );
- viewMask = new ViewElement( 'mask', {}, [ viewTextLABEL ] );
- viewCaption = new ViewElement( 'caption', {}, [ viewTextFOO ] );
- viewWrapper = new ViewElement( 'wrapper', {}, [ viewImg, viewCaption ] );
- viewWidget = new ViewElement( 'widget', [ viewMask, viewWrapper ] );
- viewDiv = new ViewElement( 'div', {}, [ viewTextX, viewWidget, viewTextZZ ] );
- mapper = new Mapper();
- mapper.bindElements( modelDiv, viewDiv );
- mapper.bindElements( modelWidget, viewWidget );
- mapper.bindElements( modelImg, viewImg );
- mapper.bindElements( modelCaption, viewCaption );
- } );
- describe( 'toModelElement', () => {
- it( 'should return corresponding model element', () => {
- expect( mapper.toModelElement( viewDiv ) ).to.equal( modelDiv );
- expect( mapper.toModelElement( viewWidget ) ).to.equal( modelWidget );
- expect( mapper.toModelElement( viewImg ) ).to.equal( modelImg );
- expect( mapper.toModelElement( viewCaption ) ).to.equal( modelCaption );
- } );
- } );
- describe( 'toViewElement', () => {
- it( 'should return corresponding view element', () => {
- expect( mapper.toViewElement( modelDiv ) ).to.equal( viewDiv );
- expect( mapper.toViewElement( modelWidget ) ).to.equal( viewWidget );
- expect( mapper.toViewElement( modelImg ) ).to.equal( viewImg );
- expect( mapper.toViewElement( modelCaption ) ).to.equal( viewCaption );
- } );
- } );
- describe( 'toModelPosition', () => {
- it( 'should transform viewDiv 0', () => createToModelTest( viewDiv, 0, modelDiv, 0 ) );
- it( 'should transform viewDiv 1', () => createToModelTest( viewDiv, 1, modelDiv, 1 ) );
- it( 'should transform viewDiv 2', () => createToModelTest( viewDiv, 2, modelDiv, 2 ) );
- it( 'should transform viewDiv 3', () => createToModelTest( viewDiv, 3, modelDiv, 4 ) );
- it( 'should transform viewTextX 0', () => createToModelTest( viewTextX, 0, modelDiv, 0 ) );
- it( 'should transform viewTextX 1', () => createToModelTest( viewTextX, 1, modelDiv, 1 ) );
- it( 'should transform viewTextZZ 0', () => createToModelTest( viewTextZZ, 0, modelDiv, 2 ) );
- it( 'should transform viewTextZZ 1', () => createToModelTest( viewTextZZ, 1, modelDiv, 3 ) );
- it( 'should transform viewTextZZ 2', () => createToModelTest( viewTextZZ, 2, modelDiv, 4 ) );
- it( 'should transform viewImg 0', () => createToModelTest( viewImg, 0, modelImg, 0 ) );
- it( 'should transform viewCaption 0', () => createToModelTest( viewCaption, 0, modelCaption, 0 ) );
- it( 'should transform viewCaption 1', () => createToModelTest( viewCaption, 1, modelCaption, 3 ) );
- it( 'should transform viewTextFOO 0', () => createToModelTest( viewTextFOO, 0, modelCaption, 0 ) );
- it( 'should transform viewTextFOO 1', () => createToModelTest( viewTextFOO, 1, modelCaption, 1 ) );
- it( 'should transform viewTextFOO 2', () => createToModelTest( viewTextFOO, 2, modelCaption, 2 ) );
- it( 'should transform viewTextFOO 3', () => createToModelTest( viewTextFOO, 3, modelCaption, 3 ) );
- } );
- describe( 'toViewPosition', () => {
- it( 'should transform modelDiv 0', () => createToViewTest( modelDiv, 0, viewTextX, 0 ) );
- it( 'should transform modelDiv 1', () => createToViewTest( modelDiv, 1, viewTextX, 1 ) );
- it( 'should transform modelDiv 2', () => createToViewTest( modelDiv, 2, viewTextZZ, 0 ) );
- it( 'should transform modelDiv 3', () => createToViewTest( modelDiv, 3, viewTextZZ, 1 ) );
- it( 'should transform modelDiv 4', () => createToViewTest( modelDiv, 4, viewTextZZ, 2 ) );
- it( 'should transform modelImg 0', () => createToViewTest( modelImg, 0, viewImg, 0 ) );
- it( 'should transform modelCaption 0', () => createToViewTest( modelCaption, 0, viewTextFOO, 0 ) );
- it( 'should transform modelCaption 1', () => createToViewTest( modelCaption, 1, viewTextFOO, 1 ) );
- it( 'should transform modelCaption 2', () => createToViewTest( modelCaption, 2, viewTextFOO, 2 ) );
- it( 'should transform modelCaption 3', () => createToViewTest( modelCaption, 3, viewTextFOO, 3 ) );
- } );
- function createToViewTest( modelElement, modelOffset, viewElement, viewOffset ) {
- const modelPosition = ModelPosition._createAt( modelElement, modelOffset );
- const viewPosition = mapper.toViewPosition( modelPosition );
- expect( viewPosition.parent ).to.equal( viewElement );
- expect( viewPosition.offset ).to.equal( viewOffset );
- }
- function createToModelTest( viewElement, viewOffset, modelElement, modelOffset ) {
- const viewPosition = new ViewPosition( viewElement, viewOffset );
- const modelPosition = mapper.toModelPosition( viewPosition );
- expect( modelPosition.parent ).to.equal( modelElement );
- expect( modelPosition.offset ).to.equal( modelOffset );
- }
- } );
- describe( 'List mapping (test registerViewToModelLength)', () => {
- let mapper, modelRoot, viewRoot,
- modelListItem1, modelListItem2,
- modelListItem11, modelListItem12,
- viewList, viewListNested,
- viewListItem1, viewListItem2,
- viewListItem11, viewListItem12;
- before( () => {
- modelListItem1 = new ModelElement( 'listItem', null, new ModelText( 'aaa' ) );
- modelListItem11 = new ModelElement( 'listItem', null, new ModelText( 'bbb' ) );
- modelListItem12 = new ModelElement( 'listItem', null, new ModelText( 'ccc' ) );
- modelListItem2 = new ModelElement( 'listItem', null, new ModelText( 'xxx' ) );
- modelRoot = new ModelRootElement( 'root', null, [ modelListItem1, modelListItem11, modelListItem12, modelListItem2 ] );
- viewListItem11 = new ViewElement( 'li', null, new ViewText( 'bbb' ) );
- viewListItem12 = new ViewElement( 'li', null, new ViewText( 'ccc' ) );
- viewListNested = new ViewElement( 'ul', null, [ viewListItem11, viewListItem12 ] );
- viewListItem1 = new ViewElement( 'li', null, [ new ViewText( 'aaa' ), viewListNested ] );
- viewListItem2 = new ViewElement( 'li', null, new ViewText( 'ddd' ) );
- viewList = new ViewElement( 'ul', null, [ viewListItem1, viewListItem2 ] );
- viewRoot = new ViewElement( 'div', null, viewList );
- mapper = new Mapper();
- mapper.bindElements( modelRoot, viewRoot );
- mapper.bindElements( modelListItem1, viewListItem1 );
- mapper.bindElements( modelListItem11, viewListItem11 );
- mapper.bindElements( modelListItem12, viewListItem12 );
- mapper.bindElements( modelListItem2, viewListItem2 );
- function getViewListItemLength( element ) {
- let length = 1;
- for ( const child of element.getChildren() ) {
- if ( child.name == 'ul' || child.name == 'ol' ) {
- for ( const item of child.getChildren() ) {
- length += getViewListItemLength( item );
- }
- }
- }
- return length;
- }
- mapper.registerViewToModelLength( 'li', getViewListItemLength );
- } );
- describe( 'toModelPosition', () => {
- it( 'should transform viewRoot 0', () => createToModelTest( viewRoot, 0, modelRoot, 0 ) );
- it( 'should transform viewRoot 1', () => createToModelTest( viewRoot, 1, modelRoot, 4 ) );
- it( 'should transform viewList 0', () => createToModelTest( viewList, 0, modelRoot, 0 ) );
- it( 'should transform viewList 1', () => createToModelTest( viewList, 1, modelRoot, 3 ) );
- it( 'should transform viewList 2', () => createToModelTest( viewList, 2, modelRoot, 4 ) );
- } );
- function createToModelTest( viewElement, viewOffset, modelElement, modelOffset ) {
- const viewPosition = new ViewPosition( viewElement, viewOffset );
- const modelPosition = mapper.toModelPosition( viewPosition );
- expect( modelPosition.parent ).to.equal( modelElement );
- expect( modelPosition.offset ).to.equal( modelOffset );
- }
- } );
- describe( 'Markers mapping', () => {
- let mapper;
- beforeEach( () => {
- mapper = new Mapper();
- } );
- it( 'should bind element to a marker name', () => {
- const view = new ViewElement( 'a' );
- mapper.bindElementToMarker( view, 'marker' );
- const elements = mapper.markerNameToElements( 'marker' );
- expect( elements ).to.be.instanceof( Set );
- expect( elements.size ).to.equal( 1 );
- expect( elements.has( view ) ).to.be.true;
- } );
- it( 'should bind multiple elements to a marker name', () => {
- const viewA = new ViewElement( 'a' );
- const viewB = new ViewElement( 'b' );
- const viewC = new ViewElement( 'c' );
- mapper.bindElementToMarker( viewA, 'marker' );
- mapper.bindElementToMarker( viewB, 'marker' );
- mapper.bindElementToMarker( viewC, 'marker' );
- const elements = Array.from( mapper.markerNameToElements( 'marker' ) );
- expect( elements ).to.deep.equal( [ viewA, viewB, viewC ] );
- } );
- it( 'should unbind all elements from a marker name', () => {
- const viewA = new ViewElement( 'a' );
- const viewB = new ViewElement( 'b' );
- const viewC = new ViewElement( 'c' );
- mapper.bindElementToMarker( viewA, 'marker' );
- mapper.bindElementToMarker( viewB, 'marker' );
- mapper.bindElementToMarker( viewC, 'marker' );
- mapper.unbindElementsFromMarkerName( 'marker' );
- const elements = mapper.markerNameToElements( 'marker' );
- expect( elements ).to.be.null;
- } );
- } );
- it( 'should pass isPhantom flag to model-to-view position mapping callback', () => {
- const mapper = new Mapper();
- mapper.on( 'modelToViewPosition', ( evt, data ) => {
- expect( data.isPhantom ).to.be.true;
- evt.stop();
- } );
- mapper.toViewPosition( {}, { isPhantom: true } );
- } );
- describe( 'getModelLength', () => {
- let mapper;
- beforeEach( () => {
- mapper = new Mapper();
- } );
- it( 'should return length according to callback added by registerViewToModelLength', () => {
- const viewElement = new ViewElement( 'span' );
- mapper.registerViewToModelLength( 'span', () => 4 );
- expect( mapper.getModelLength( viewElement ) ).to.equal( 4 );
- } );
- it( 'should return 1 for mapped elements', () => {
- const viewElement = new ViewElement( 'span' );
- const modelElement = new ModelElement( 'span' );
- mapper.bindElements( modelElement, viewElement );
- expect( mapper.getModelLength( viewElement ) ).to.equal( 1 );
- } );
- it( 'should return 0 for ui elements', () => {
- const viewUiElement = new ViewUIElement( 'span' );
- expect( mapper.getModelLength( viewUiElement ) ).to.equal( 0 );
- } );
- it( 'should return length of data for text nodes', () => {
- const viewText = new ViewText( 'foo' );
- expect( mapper.getModelLength( viewText ) ).to.equal( 3 );
- } );
- it( 'should return sum of length of children for unmapped element', () => {
- const modelP = new ModelElement( 'p' );
- const viewP = new ViewElement( 'p' );
- const viewUi = new ViewUIElement( 'span' );
- const viewFoo = new ViewText( 'foo' );
- const viewCallback = new ViewElement( 'xxx' );
- const viewDiv = new ViewElement( 'div', null, [ viewP, viewUi, viewFoo, viewCallback ] );
- mapper.bindElements( modelP, viewP );
- mapper.registerViewToModelLength( 'xxx', () => 2 );
- expect( mapper.getModelLength( viewDiv ) ).to.equal( 6 );
- } );
- } );
- describe( 'findMappedViewAncestor()', () => {
- it( 'should return for given view position the closest ancestor which is mapped to a model element', () => {
- const mapper = new Mapper();
- const modelP = new ModelElement( 'p' );
- const modelDiv = new ModelElement( 'div' );
- const viewText = new ViewText( 'foo' );
- const viewSpan = new ViewElement( 'span', null, viewText );
- const viewP = new ViewElement( 'p', null, viewSpan );
- const viewDiv = new ViewElement( 'div', null, viewP );
- mapper.bindElements( modelP, viewP );
- mapper.bindElements( modelDiv, viewDiv );
- // <div><p><span>f{}oo</span></p></div>
- const viewPosition = new ViewPosition( viewText, 1 );
- const viewMappedAncestor = mapper.findMappedViewAncestor( viewPosition );
- expect( viewMappedAncestor ).to.equal( viewP );
- } );
- } );
- } );
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