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- /**
- * @license Copyright (c) 2003-2019, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
- */
- import DowncastWriter from '../../../src/view/downcastwriter';
- import Document from '../../../src/view/document';
- import EditableElement from '../../../src/view/editableelement';
- import ViewPosition from '../../../src/view/position';
- import ViewRange from '../../../src/view/range';
- import createViewRoot from '../_utils/createroot';
- import ViewElement from '../../../src/view/element';
- import ViewSelection from '../../../src/view/selection';
- describe( 'DowncastWriter', () => {
- let writer, attributes, root, doc;
- beforeEach( () => {
- attributes = { foo: 'bar', baz: 'quz' };
- doc = new Document();
- root = createViewRoot( doc );
- writer = new DowncastWriter( doc );
- } );
- describe( 'setSelection()', () => {
- it( 'should set document view selection', () => {
- const position = ViewPosition._createAt( root, 0 );
- writer.setSelection( position );
- const ranges = Array.from( doc.selection.getRanges() );
- expect( ranges.length ).to.equal( 1 );
- expect( ranges[ 0 ].start.compareWith( position ) ).to.equal( 'same' );
- expect( ranges[ 0 ].end.compareWith( position ) ).to.equal( 'same' );
- } );
- it( 'should be able to set fake selection', () => {
- const position = ViewPosition._createAt( root, 0 );
- writer.setSelection( position, { fake: true, label: 'foo' } );
- expect( doc.selection.isFake ).to.be.true;
- expect( doc.selection.fakeSelectionLabel ).to.equal( 'foo' );
- } );
- } );
- describe( 'setSelectionFocus()', () => {
- it( 'should use selection._setFocus method internally', () => {
- const position = ViewPosition._createAt( root, 0 );
- writer.setSelection( position );
- const spy = sinon.spy( writer.document.selection, '_setFocus' );
- writer.setSelectionFocus( root, 0 );
- sinon.assert.calledWithExactly( spy, root, 0 );
- spy.restore();
- } );
- } );
- describe( 'createText()', () => {
- it( 'should create Text instance', () => {
- const text = writer.createText( 'foo bar' );
- expect( text.is( 'text' ) ).to.be.true;
- expect( text.data ).to.equal( 'foo bar' );
- } );
- } );
- describe( 'createAttributeElement()', () => {
- it( 'should create AttributeElement', () => {
- const element = writer.createAttributeElement( 'foo', attributes );
- expect( element.is( 'attributeElement' ) ).to.be.true;
- expect( element.name ).to.equal( 'foo' );
- assertElementAttributes( element, attributes );
- } );
- it( 'should allow to pass additional options', () => {
- const element = writer.createAttributeElement( 'foo', attributes, { priority: 99, id: 'bar' } );
- expect( element.is( 'attributeElement' ) ).to.be.true;
- expect( element.name ).to.equal( 'foo' );
- expect( element.priority ).to.equal( 99 );
- expect( element.id ).to.equal( 'bar' );
- assertElementAttributes( element, attributes );
- } );
- } );
- describe( 'createContainerElement()', () => {
- it( 'should create ContainerElement', () => {
- const element = writer.createContainerElement( 'foo', attributes );
- expect( element.is( 'containerElement' ) ).to.be.true;
- expect( element.name ).to.equal( 'foo' );
- assertElementAttributes( element, attributes );
- } );
- } );
- describe( 'createEditableElement()', () => {
- it( 'should create EditableElement', () => {
- const element = writer.createEditableElement( 'foo', attributes );
- expect( element ).to.be.instanceOf( EditableElement );
- expect( element.name ).to.equal( 'foo' );
- assertElementAttributes( element, attributes );
- } );
- } );
- describe( 'createEmptyElement()', () => {
- it( 'should create EmptyElement', () => {
- const element = writer.createEmptyElement( 'foo', attributes );
- expect( element.is( 'emptyElement' ) ).to.be.true;
- expect( element.name ).to.equal( 'foo' );
- assertElementAttributes( element, attributes );
- } );
- } );
- describe( 'createUIElement()', () => {
- it( 'should create UIElement', () => {
- const element = writer.createUIElement( 'foo', attributes );
- expect( element.is( 'uiElement' ) ).to.be.true;
- expect( element.name ).to.equal( 'foo' );
- assertElementAttributes( element, attributes );
- } );
- it( 'should allow to pass custom rendering method', () => {
- const renderFn = function() {};
- const element = writer.createUIElement( 'foo', attributes, renderFn );
- expect( element.is( 'uiElement' ) ).to.be.true;
- expect( element.name ).to.equal( 'foo' );
- expect( element.render ).to.equal( renderFn );
- assertElementAttributes( element, attributes );
- } );
- } );
- describe( 'setAttribute()', () => {
- it( 'should set attribute on given element', () => {
- const element = writer.createAttributeElement( 'span' );
- writer.setAttribute( 'foo', 'bar', element );
- expect( element.getAttribute( 'foo' ) ).to.equal( 'bar' );
- } );
- } );
- describe( 'removeAttribute()', () => {
- it( 'should remove attribute on given element', () => {
- const element = writer.createAttributeElement( 'span', { foo: 'bar' } );
- writer.removeAttribute( 'foo', element );
- expect( element.getAttribute( 'foo' ) ).to.be.undefined;
- } );
- } );
- describe( 'addClass()', () => {
- it( 'should add class to given element', () => {
- const element = writer.createAttributeElement( 'span' );
- writer.addClass( 'foo', element );
- expect( element.hasClass( 'foo' ) ).to.be.true;
- } );
- it( 'should add multiple classes to given element', () => {
- const element = writer.createAttributeElement( 'span' );
- writer.addClass( [ 'foo', 'bar' ], element );
- expect( element.hasClass( 'foo' ) ).to.be.true;
- expect( element.hasClass( 'bar' ) ).to.be.true;
- } );
- } );
- describe( 'removeClass()', () => {
- it( 'should remove class from given element', () => {
- const element = writer.createAttributeElement( 'span', { class: 'foo bar' } );
- writer.removeClass( 'foo', element );
- expect( element.hasClass( 'foo' ) ).to.be.false;
- expect( element.hasClass( 'bar' ) ).to.be.true;
- } );
- it( 'should remove multiple classes from given element', () => {
- const element = writer.createAttributeElement( 'span', { class: 'foo bar' } );
- writer.removeClass( [ 'foo', 'bar' ], element );
- expect( element.hasClass( 'foo' ) ).to.be.false;
- expect( element.hasClass( 'bar' ) ).to.be.false;
- } );
- } );
- describe( 'addStyle()', () => {
- it( 'should add style to given element', () => {
- const element = writer.createAttributeElement( 'span' );
- writer.setStyle( 'foo', 'bar', element );
- expect( element.getStyle( 'foo' ) ).to.equal( 'bar' );
- } );
- it( 'should allow to add multiple styles to given element', () => {
- const element = writer.createAttributeElement( 'span' );
- writer.setStyle( {
- foo: 'bar',
- baz: 'quiz'
- }, element );
- expect( element.getStyle( 'foo' ) ).to.equal( 'bar' );
- expect( element.getStyle( 'baz' ) ).to.equal( 'quiz' );
- } );
- } );
- describe( 'removeStyle()', () => {
- it( 'should remove style from given element', () => {
- const element = writer.createAttributeElement( 'span', { style: 'foo:bar;baz:quiz;' } );
- writer.removeStyle( 'foo', element );
- expect( element.hasStyle( 'foo' ) ).to.be.false;
- expect( element.hasStyle( 'baz' ) ).to.be.true;
- } );
- it( 'should remove multiple styles from given element', () => {
- const element = writer.createAttributeElement( 'span', { style: 'foo:bar;baz:quiz;' } );
- writer.removeStyle( [ 'foo', 'bar' ], element );
- expect( element.hasStyle( 'foo' ) ).to.be.false;
- expect( element.hasStyle( 'baz' ) ).to.be.true;
- } );
- } );
- describe( 'setCustomProperty()', () => {
- it( 'should set custom property to given element', () => {
- const element = writer.createAttributeElement( 'span' );
- writer.setCustomProperty( 'foo', 'bar', element );
- expect( element.getCustomProperty( 'foo' ) ).to.equal( 'bar' );
- } );
- } );
- describe( 'removeCustomProperty()', () => {
- it( 'should remove custom property from given element', () => {
- const element = writer.createAttributeElement( 'span' );
- writer.setCustomProperty( 'foo', 'bar', element );
- expect( element.getCustomProperty( 'foo' ) ).to.equal( 'bar' );
- writer.removeCustomProperty( 'foo', element );
- expect( element.getCustomProperty( 'foo' ) ).to.be.undefined;
- } );
- } );
- describe( 'createPositionAt()', () => {
- it( 'should return instance of Position', () => {
- doc.getRoot()._appendChild( new ViewElement( 'p' ) );
- expect( writer.createPositionAt( doc.getRoot(), 0 ) ).to.be.instanceof( ViewPosition );
- } );
- } );
- describe( 'createPositionAfter()', () => {
- it( 'should return instance of Position', () => {
- doc.getRoot()._appendChild( new ViewElement( 'p' ) );
- expect( writer.createPositionAfter( doc.getRoot().getChild( 0 ) ) ).to.be.instanceof( ViewPosition );
- } );
- } );
- describe( 'createPositionBefore()', () => {
- it( 'should return instance of Position', () => {
- doc.getRoot()._appendChild( new ViewElement( 'p' ) );
- expect( writer.createPositionBefore( doc.getRoot().getChild( 0 ) ) ).to.be.instanceof( ViewPosition );
- } );
- } );
- describe( 'createRange()', () => {
- it( 'should return instance of Range', () => {
- doc.getRoot()._appendChild( new ViewElement( 'p' ) );
- expect( writer.createRange( writer.createPositionAt( doc.getRoot(), 0 ) ) ).to.be.instanceof( ViewRange );
- } );
- } );
- describe( 'createRangeIn()', () => {
- it( 'should return instance of Range', () => {
- doc.getRoot()._appendChild( new ViewElement( 'p' ) );
- expect( writer.createRangeIn( doc.getRoot().getChild( 0 ) ) ).to.be.instanceof( ViewRange );
- } );
- } );
- describe( 'createRangeOn()', () => {
- it( 'should return instance of Range', () => {
- doc.getRoot()._appendChild( new ViewElement( 'p' ) );
- expect( writer.createRangeOn( doc.getRoot().getChild( 0 ) ) ).to.be.instanceof( ViewRange );
- } );
- } );
- describe( 'createSelection()', () => {
- it( 'should return instance of Selection', () => {
- doc.getRoot()._appendChild( new ViewElement( 'p' ) );
- expect( writer.createSelection() ).to.be.instanceof( ViewSelection );
- } );
- } );
- describe( 'manages AttributeElement#_clonesGroup', () => {
- it( 'should return all clones of a broken attribute element with id', () => {
- const text = writer.createText( 'abccccde' );
- writer.insert( ViewPosition._createAt( root, 0 ), text );
- const span = writer.createAttributeElement( 'span', null, { id: 'foo' } );
- span._priority = 20;
- // <div>ab<span>cccc</span>de</div>
- writer.wrap( ViewRange._createFromParentsAndOffsets( text, 2, text, 6 ), span );
- const i = writer.createAttributeElement( 'i' );
- // <div>a<i>b<span>c</span></i><span>cc</span>de</div>
- writer.wrap(
- ViewRange._createFromParentsAndOffsets(
- root.getChild( 0 ), 1,
- root.getChild( 1 ).getChild( 0 ), 1
- ),
- i
- );
- // <div>a<i>b<span>c</span></i><span>c</span><i><span>cc</span>d</i>e</div>
- writer.wrap(
- ViewRange._createFromParentsAndOffsets(
- root.getChild( 2 ).getChild( 0 ), 1,
- root.getChild( 3 ), 1
- ),
- i
- );
- // Find all spans.
- const allSpans = Array.from( ViewRange._createIn( root ).getItems() ).filter( element => element.is( 'span' ) );
- // For each of the spans created above...
- for ( const oneOfAllSpans of allSpans ) {
- const brokenSet = oneOfAllSpans.getElementsWithSameId();
- const brokenArray = Array.from( brokenSet );
- // Check if all spans are included.
- for ( const s of allSpans ) {
- expect( brokenSet.has( s ) ).to.be.true;
- }
- expect( brokenArray.length ).to.equal( allSpans.length );
- }
- } );
- it( 'should not create groups for attribute elements that are not created in document root', () => {
- const p = writer.createContainerElement( 'p' );
- const foo = writer.createText( 'foo' );
- writer.insert( ViewPosition._createAt( p, 0 ), foo );
- // <p>foo</p>
- const span = writer.createAttributeElement( 'span', null, { id: 'span' } );
- // <p><span>foo</span></p>
- writer.wrap( ViewRange._createFromParentsAndOffsets( foo, 0, foo, 3 ), span );
- // Find the span.
- const createdSpan = p.getChild( 0 );
- expect( createdSpan.getElementsWithSameId().size ).to.equal( 0 );
- } );
- it( 'should add attribute elements to clone groups deeply', () => {
- const p = writer.createContainerElement( 'p' );
- const foo = writer.createText( 'foo' );
- writer.insert( ViewPosition._createAt( p, 0 ), foo );
- // <p>foo</p>
- const span = writer.createAttributeElement( 'span', null, { id: 'span' } );
- // <p><span>foo</span></p>
- writer.wrap( ViewRange._createFromParentsAndOffsets( foo, 0, foo, 3 ), span );
- // <div><p><span>foo</span></p>
- writer.insert( ViewPosition._createAt( root, 0 ), p );
- // Find the span.
- const createdSpan = p.getChild( 0 );
- expect( Array.from( createdSpan.getElementsWithSameId() ) ).to.deep.equal( [ createdSpan ] );
- } );
- it( 'should remove attribute elements from clone groups deeply', () => {
- const p1 = writer.createContainerElement( 'p' );
- const p2 = writer.createContainerElement( 'p' );
- const foo = writer.createText( 'foo' );
- const bar = writer.createText( 'bar' );
- writer.insert( ViewPosition._createAt( root, 0 ), p1 );
- writer.insert( ViewPosition._createAt( root, 1 ), p2 );
- writer.insert( ViewPosition._createAt( p1, 0 ), foo );
- writer.insert( ViewPosition._createAt( p2, 0 ), bar );
- // <div><p>foo</p><p>bar</p></div>
- const span = writer.createAttributeElement( 'span', null, { id: 'span' } );
- // <div><p>fo<span>o</span></p><p>bar</p></div>
- writer.wrap( ViewRange._createFromParentsAndOffsets( foo, 2, foo, 3 ), span );
- // <div><p>fo<span>o</span></p><p><span>b</span>ar</p></div>
- writer.wrap( ViewRange._createFromParentsAndOffsets( bar, 0, bar, 1 ), span );
- // <div><p><span>b</span>ar</p></div>
- writer.remove( ViewRange._createOn( p1 ) );
- // Find the span.
- const spanInTree = p2.getChild( 0 );
- expect( Array.from( spanInTree.getElementsWithSameId() ) ).to.deep.equal( [ spanInTree ] );
- } );
- } );
- function assertElementAttributes( element, attributes ) {
- for ( const key of Object.keys( attributes ) ) {
- if ( element.getAttribute( key ) !== attributes[ key ] ) {
- throw new Error( 'Attributes in element are different that those passed to the constructor method.' );
- }
- }
- }
- } );
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