/** * @license Copyright (c) 2003-2015, CKSource - Frederico Knabben. All rights reserved. * For licensing, see LICENSE.md. */ /* bender-tags: treeview */ 'use strict'; import Writer from '/ckeditor5/core/treeview/writer.js'; import Element from '/ckeditor5/core/treeview/element.js'; import Text from '/ckeditor5/core/treeview/text.js'; import Position from '/ckeditor5/core/treeview/position.js'; import Range from '/ckeditor5/core/treeview/range.js'; describe( 'Writer', () => { /** * Helper function that is used to test output of writer methods by providing declarative description of the * expected output. * Examples: * test element: `

fo[oba]r

` * description: { * name: 'p', * instanceOf: Element, * children:[ * { * instanceOf: Text, * data: 'foo', * rangeStart: 2 * }, * { * name: 'b' * instanceOf: Element * priority: 1, * children: [ * { instanceOf: Text, data: 'bar', rangeEnd: 2 } * ] * } * ] * } * * * @param {core.treeView.Writer} writer Writer instance. Used to test priority. * @param {core.treeView.Range|core.treeView.Position } location Range instance or Position instance. * Treated as Range when when `rangeStart`, `rangeEnd` is used, treated as Position when `position` is used. * @param {core.treeView.Node} node Element to check. * @param {Object} description Object describing expected element and its children. */ function test( writer, location, node, description ) { if ( description.instanceOf ) { expect( node ).to.be.instanceof( description.instanceOf ); } if ( description.name ) { expect( node.name ).to.equal( description.name ); } if ( description.data ) { expect( node.data ).to.equal( description.data ); } if ( description.priority !== undefined ) { expect( writer.getPriority( node ) ).to.equal( description.priority ); } if ( description.rangeStart !== undefined ) { expect( location.start.parent ).to.equal( node ); expect( location.start.offset ).to.equal( description.rangeStart ); } if ( description.attributes ) { Object.keys( description.attributes ).forEach( ( key ) => { expect( node.getAttribute( key ) ).to.equal( description.attributes[ key ] ); } ); } if ( description.rangeEnd !== undefined ) { expect( location.end.parent ).to.equal( node ); expect( location.end.offset ).to.equal( description.rangeEnd ); } if ( description.position !== undefined ) { expect( location.parent ).to.equal( node ); expect( location.offset ).to.equal( description.position ); } if ( description.children ) { expect( node.getChildCount() ).to.equal( description.children.length ); description.children.forEach( ( desc, index ) => { test( writer, location, node.getChild( index ), desc ); } ); } } /** * Helper function that is used to create treeView elements from description object. * * @param {core.treeView.Writer} writer Writer instance. Used to set priorities. * @param {Object} description Description object. * @param {core.treeView.Range} [range] Optional parameter, used in recurrent calls. * @param {core.treeView.Position} [position] Optional parameter, used in recurrent calls. * @returns {Object} Returns object with `node`, `range`, `position` fields, containing created node and, optionally * range and position if description object contain information about them. */ function create( writer, description, range, position ) { const node = new description.instanceOf(); if ( !range ) { range = Range.createFromParentsAndOffsets( node, 0, node, 0 ); } if ( !position ) { position = new Position( node, 0 ); } if ( description.name ) { node.name = description.name; } if ( description.data ) { node.data = description.data; } if ( description.attributes ) { Object.keys( description.attributes ).forEach( ( key ) => { node.setAttribute( key, description.attributes[ key ] ); } ); } if ( description.priority !== undefined ) { writer.setPriority( node, description.priority ); } if ( description.rangeStart !== undefined ) { range.start.parent = node; range.start.offset = description.rangeStart; } if ( description.rangeEnd !== undefined ) { range.end.parent = node; range.end.offset = description.rangeEnd; } if ( description.position !== undefined ) { position.parent = node; position.offset = description.position; } if ( description.children ) { description.children.forEach( ( desc, index ) => { const created = create( writer, desc, range, position ); node.insertChildren( index, created.node ); } ); } return { node, range, position }; } describe( 'isContainer', () => { it( 'should return true for container elements', () => { const containerElement = new Element( 'p' ); const attributeElement = new Element( 'b' ); const writer = new Writer(); writer._priorities.set( attributeElement, 1 ); expect( writer.isContainer( containerElement ) ).to.be.true; expect( writer.isContainer( attributeElement ) ).to.be.false; } ); } ); describe( 'isAttribute', () => { it( 'should return true for container elements', () => { const containerElement = new Element( 'p' ); const attributeElement = new Element( 'b' ); const writer = new Writer(); writer._priorities.set( attributeElement, 1 ); expect( writer.isAttribute( containerElement ) ).to.be.false; expect( writer.isAttribute( attributeElement ) ).to.be.true; } ); } ); describe( 'setPriority', () => { it( 'sets node priority', () => { const writer = new Writer(); const nodeMock = {}; writer.setPriority( nodeMock, 10 ); expect( writer._priorities.get( nodeMock ) ).to.equal( 10 ); } ); } ); describe( 'getPriority', () => { it( 'gets node priority', () => { const writer = new Writer(); const nodeMock = {}; writer._priorities.set( nodeMock, 12 ); expect( writer.getPriority( nodeMock ) ).to.equal( 12 ); } ); } ); describe( 'breakAttributes', () => { //

{|foobar}

->

|{foobar}

it( '

{|foobar}

', () => { const writer = new Writer(); const created = create( writer, { instanceOf: Element, name: 'p', children: [ { instanceOf: Text, data: 'foobar', position: 0 } ] } ); const newPosition = writer.breakAttributes( created.position ); test( writer, newPosition, created.node, { instanceOf: Element, name: 'p', position: 0, children: [ { instanceOf: Text, data: 'foobar' } ] } ); } ); it( '

foo|bar

', () => { //

{foo|bar}

->

{foo}|{bar}

const writer = new Writer(); const created = create( writer, { instanceOf: Element, name: 'p', children: [ { instanceOf: Text, data: 'foobar', position: 3 } ] } ); const newPosition = writer.breakAttributes( created.position ); test( writer, newPosition, created.node, { instanceOf: Element, name: 'p', position: 1, children: [ { instanceOf: Text, data: 'foo' }, { instanceOf: Text, data: 'bar' } ] } ); } ); it( '

{foobar|}

', () => { //

{foobar|}

->

{foobar}|

const writer = new Writer(); const created = create( writer, { instanceOf: Element, name: 'p', children: [ { instanceOf: Text, data: 'foobar', position: 6 } ] } ); const newPosition = writer.breakAttributes( created.position ); test( writer, newPosition, created.node, { instanceOf: Element, name: 'p', position: 1, children: [ { instanceOf: Text, data: 'foobar' } ] } ); } ); it( '

{foo|bar}

', () => { //

{foo|bar}

->

{foo}|{bar}

const writer = new Writer(); const created = create( writer, { instanceOf: Element, name: 'p', children: [ { instanceOf: Element, name: 'b', priority: 1, children: [ { instanceOf: Text, data: 'foobar', position: 3 } ] } ] } ); const newPosition = writer.breakAttributes( created.position ); test( writer, newPosition, created.node, { instanceOf: Element, name: 'p', position: 1, children: [ { instanceOf: Element, name: 'b', priority: 1, children: [ { instanceOf: Text, data: 'foo' } ] }, { instanceOf: Element, name: 'b', priority: 1, children: [ { instanceOf: Text, data: 'bar' } ] } ] } ); } ); it( '

{|foobar}

', () => { //

{|foobar}

->

|{foobar}

const writer = new Writer(); const created = create( writer, { instanceOf: Element, name: 'p', children: [ { instanceOf: Element, name: 'b', priority: 1, children: [ { instanceOf: Element, name: 'u', priority: 1, children: [ { instanceOf: Text, data: 'foobar', position: 0 } ] } ] } ] } ); const newPosition = writer.breakAttributes( created.position ); test( writer, newPosition, created.node, { instanceOf: Element, name: 'p', position: 0, children: [ { instanceOf: Element, name: 'b', priority: 1, children: [ { instanceOf: Element, name: 'u', priority: 1, children: [ { instanceOf: Text, data: 'foobar' } ] } ] } ] } ); } ); //

{foo|ba}r

->

{foo}|{bar}

it( '

{foo|bar}

', () => { const writer = new Writer(); const created = create( writer, { instanceOf: Element, name: 'p', children: [ { instanceOf: Element, name: 'b', priority: 1, children: [ { instanceOf: Element, name: 'u', priority: 1, children: [ { instanceOf: Text, data: 'foobar', position: 3 } ] } ] } ] } ); const newPosition = writer.breakAttributes( created.position ); test( writer, newPosition, created.node, { instanceOf: Element, name: 'p', position: 1, children: [ { instanceOf: Element, name: 'b', priority: 1, children: [ { instanceOf: Element, name: 'u', priority: 1, children: [ { instanceOf: Text, data: 'foo' } ] } ] }, { instanceOf: Element, name: 'b', priority: 1, children: [ { instanceOf: Element, name: 'u', priority: 1, children: [ { instanceOf: Text, data: 'bar' } ] } ] } ] } ); } ); it( '

{foobar|}

', () => { //

{foobar|}

->

{foobar}|

const writer = new Writer(); const created = create( writer, { instanceOf: Element, name: 'p', children: [ { instanceOf: Element, name: 'b', priority: 1, children: [ { instanceOf: Element, name: 'u', priority: 1, children: [ { instanceOf: Text, data: 'foobar', position: 6 } ] } ] } ] } ); const newPosition = writer.breakAttributes( created.position ); test( writer, newPosition, created.node, { instanceOf: Element, name: 'p', position: 1, children: [ { instanceOf: Element, name: 'b', priority: 1, children: [ { instanceOf: Element, name: 'u', priority: 1, children: [ { instanceOf: Text, data: 'foobar' } ] } ] } ] } ); } ); } ); describe( 'mergeAttributes', () => { it( 'should not merge if inside text node', () => { //

{fo|obar}

const writer = new Writer(); const description = { instanceOf: Element, name: 'p', children: [ { instanceOf: Text, data: 'foobar', position: 2 } ] }; const created = create( writer, description ); const newPosition = writer.mergeAttributes( created.position ); test( writer, newPosition, created.node, description ); } ); it( 'should return same position when inside empty container', () => { //

|

const writer = new Writer(); const description = { instanceOf: Element, name: 'p', position: 0 }; const created = create( writer, description ); const newPosition = writer.mergeAttributes( created.position ); test( writer, newPosition, created.node, description ); } ); it( 'should not merge when position is placed at the beginning of the container', () => { //

|

const writer = new Writer(); const description = { instanceOf: Element, name: 'p', position: 0, children: [ { instanceOf: Element, name: 'b', priority: 1 } ] }; const created = create( writer, description ); const newPosition = writer.mergeAttributes( created.position ); test( writer, newPosition, created.node, description ); } ); it( 'should not merge when position is placed at the end of the container', () => { //

|

const writer = new Writer(); const description = { instanceOf: Element, name: 'p', position: 1, children: [ { instanceOf: Element, name: 'b', priority: 1 } ] }; const created = create( writer, description ); const newPosition = writer.mergeAttributes( created.position ); test( writer, newPosition, created.node, description ); } ); it( 'should merge when placed between two text nodes', () => { //

{foo}|{bar}

->

{foo|bar}

const writer = new Writer(); const created = create( writer, { instanceOf: Element, name: 'p', position: 1, children: [ { instanceOf: Text, data: 'foo' }, { instanceOf: Text, data: 'bar' } ] } ); const newPosition = writer.mergeAttributes( created.position ); test( writer, newPosition, created.node, { instanceOf: Element, name: 'p', children: [ { instanceOf: Text, data: 'foobar', position: 3 } ] } ); } ); it( 'should merge when placed between similar attribute nodes', () => { //

|

->

|

const writer = new Writer(); const created = create( writer, { instanceOf: Element, name: 'p', position: 1, children: [ { instanceOf: Element, name: 'b', priority: 1, attributes: { foo: 'bar' } }, { instanceOf: Element, name: 'b', priority: 1, attributes: { foo: 'bar' } } ] } ); const newPosition = writer.mergeAttributes( created.position ); test( writer, newPosition, created.node, { instanceOf: Element, name: 'p', children: [ { instanceOf: Element, name: 'b', priority: 1, position: 0, attributes: { foo: 'bar' } } ] } ); } ); it( 'should not merge when placed between non-similar attribute nodes', () => { //

|

-> //

|

const writer = new Writer(); const description = { instanceOf: Element, name: 'p', position: 1, children: [ { instanceOf: Element, name: 'b', priority: 1, attributes: { foo: 'bar' } }, { instanceOf: Element, name: 'b', priority: 1, attributes: { foo: 'baz' } } ] }; const created = create( writer, description ); const newPosition = writer.mergeAttributes( created.position ); test( writer, newPosition, created.node, description ); } ); it( 'should not merge when placed between similar attribute nodes with different priority', () => { //

|

->

|

const writer = new Writer(); const description = { instanceOf: Element, name: 'p', position: 1, children: [ { instanceOf: Element, name: 'b', priority: 1, attributes: { foo: 'bar' } }, { instanceOf: Element, name: 'b', priority: 2, attributes: { foo: 'bar' } } ] }; const created = create( writer,description ); const newPosition = writer.mergeAttributes( created.position ); test( writer, newPosition, created.node, description ); } ); it( 'should merge attribute nodes and their contents if possible', () => { //

{foo}|{bar}

//

{foo}|{bar}

//

{foo|bar}

const writer = new Writer(); const created = create( writer, { instanceOf: Element, name: 'p', position: 1, children: [ { instanceOf: Element, name: 'b', priority: 1, attributes: { foo: 'bar' }, children: [ { instanceOf: Text, data: 'foo' } ] }, { instanceOf: Element, name: 'b', priority: 1, attributes: { foo: 'bar' }, children: [ { instanceOf: Text, data: 'bar' } ] } ] } ); const newPosition = writer.mergeAttributes( created.position ); test( writer, newPosition, created.node, { instanceOf: Element, name: 'p', children: [ { instanceOf: Element, name: 'b', priority: 1, attributes: { foo: 'bar' }, children: [ { instanceOf: Text, data: 'foobar', position: 3 } ] } ] } ); } ); } ); describe( 'insert', () => { it( 'should insert text', () => { //

{foo|bar}

insert {baz} //

{foo[baz]bar}

const writer = new Writer(); const created = create( writer, { instanceOf: Element, name: 'p', children: [ { instanceOf: Text, data: 'foobar', position: 3 } ] } ); const newRange = writer.insert( created.position, new Text( 'baz' ) ); test( writer, newRange, created.node, { instanceOf: Element, name: 'p', children: [ { instanceOf: Text, data: 'foobazbar' } ] } ); } ); it( 'should merge attributes', () => { //

{foo|bar}

insert {baz} //

{foobazbar}

const writer = new Writer(); const text = new Text( 'foobar' ); const b1 = new Element( 'b', null, text ); const p = new Element( 'p', null, b1 ); const position = new Position( text, 3 ); const insertText = new Text( 'baz' ); const b2 = new Element( 'b', null, insertText ); writer.setPriority( b1, 1 ); writer.setPriority( b2, 1 ); writer.insert( position, b2 ); expect( p.getChildCount() ).to.equal( 1 ); const b3 = p.getChild( 0 ); expect( b3 ).to.be.instanceof( Element ); expect( b3.name ).to.equal( 'b' ); expect( b3.getChildCount() ).to.equal( 1 ); const newText = b3.getChild( 0 ); expect( newText ).to.be.instanceof( Text ); expect( newText.data ).to.equal( 'foobazbar' ); } ); } ); describe( 'wrap', () => { ////

[{foobar}]

//// wrap ////

[{foobar}]

//it( 'wraps single text node', () => { // const writer = new Writer(); // const text = new Text( 'foobar' ); // const p = new Element( 'p', null, [ text ] ); // const b = new Element( 'b' ); // const range = new Range( // new Position( p, 0 ), // new Position( p, 1 ) // ); // // const newRange = writer.wrap( range, b, 1 ); // // expect( p.getChildCount() ).to.equal( 1 ); // expect( p.getChild( 0 ) ).to.equal( b ); // expect( b.getChildCount() ).to.equal( 1 ); // expect( b.getChild( 0 ) ).to.equal( text ); // expect( text.data ).to.equal( 'foobar' ); // expect( newRange.start.parent ).to.equal( p ); // expect( newRange.start.offset ).to.equal( 0 ); // expect( newRange.end.parent ).to.equal( p ); // expect( newRange.end.offset ).to.equal( 1 ); //} ); ////

[{foo]bar}

////

[{foo}]{bar}

//it( 'wraps part of single text node', () => { // const writer = new Writer(); // const text = new Text( 'foobar' ); // const p = new Element( 'p', null, [ text ] ); // const b = new Element( 'b' ); // const range = new Range( // new Position( p, 0 ), // new Position( text, 3 ) // ); // // const newRange = writer.wrap( range, b, 1 ); // expect( p.getChildCount() ).to.equal( 2 ); // const child1 = p.getChild( 0 ); // const child2 = p.getChild( 1 ); // // expect( child1 ).to.be.instanceof( Element ); // expect( child1.same( b ) ).to.be.true; // expect( child1.getChildCount() ).to.equal( 1 ); // const newText = child1.getChild( 0 ); // expect( newText ).to.be.instanceof( Text ); // expect( newText.data ).to.equal( 'foo' ); // expect( child2 ).to.be.instanceof( Text ); // expect( child2.data ).to.equal( 'bar' ); // // expect( newRange.start.parent ).to.equal( p ); // expect( newRange.start.offset ).to.equal( 0 ); // expect( newRange.end.parent ).to.equal( p ); // expect( newRange.end.offset ).to.equal( 1 ); //} ); //it( 'tests', () => { // const writer = new Writer(); // const text = new Text( 'foobar' ); // const text2 = new Text( 'bazquix' ); // const u = new Element( 'u', null, [ text2 ] ); // const p = new Element( 'p', null, [ text, u ] ); // const b = new Element( 'b' ); // const range = new Range( // new Position( p, 0 ), // new Position( p, 2 ) // ); // // const newRange = writer.wrap( range, b, 1 ); // // expect( p.getChildCount() ).to.equal( 1 ); // //expect( p.getChild( 0 ) ).to.equal( b ); // //expect( b.getChildCount() ).to.equal( 1 ); // //expect( b.getChild( 0 ) ).to.equal( text ); // //expect( text.data ).to.equal( 'foobar' ); // //expect( newRange.start.parent ).to.equal( p ); // //expect( newRange.start.offset ).to.equal( 0 ); // //expect( newRange.end.parent ).to.equal( p ); // //expect( newRange.end.offset ).to.equal( 1 ); //} ); } ); describe( 'unwrap', () => { it( 'should do nothing on single text node', () => { //

[{foobar}]

const writer = new Writer(); const description = { instanceOf: Element, name: 'p', rangeStart: 0, rangeEnd: 1, children: [ { instanceOf: Text, data: 'foobar' } ] }; const created = create( writer, description ); const b = new Element( 'b' ); writer.setPriority( b, 1 ); const newRange = writer.unwrap( created.range, b ); test( writer, newRange, created.node, description ); } ); it( 'should unwrap single node', () => { //

[{foobar}]

->

[{foobar}]

const writer = new Writer(); const created = create( writer, { instanceOf: Element, name: 'p', rangeStart: 0, rangeEnd: 1, children: [ { instanceOf: Element, priority: 1, name: 'b', children: [ { instanceOf: Text, data: 'foobar' } ] } ] } ); const b = new Element( 'b' ); writer.setPriority( b, 1 ); const newRange = writer.unwrap( created.range, b ); test( writer, newRange, created.node, { instanceOf: Element, name: 'p', rangeStart: 0, rangeEnd: 1, children: [ { instanceOf: Text, data: 'foobar' } ] } ); } ); it( 'should not unwrap attributes with different priorities #1', () => { //

[{foobar}]

->

[{foobar}]

// Unwrapped with but using different priority. const writer = new Writer(); const description = { instanceOf: Element, name: 'p', rangeStart: 0, rangeEnd: 1, children: [ { instanceOf: Element, priority: 1, name: 'b', children: [ { instanceOf: Text, data: 'foobar' } ] } ] }; const created = create( writer, description ); const b = new Element( 'b' ); writer.setPriority( b, 2 ); const newRange = writer.unwrap( created.range, b ); test( writer, newRange, created.node, description ); } ); it( 'should not unwrap attributes with different priorities #2', () => { //

[{foo}{bar}{baz}]

->

[{foo}bar{baz}]

// around `bar` has different priority than others. const writer = new Writer(); const created = create( writer, { instanceOf: Element, name: 'p', rangeStart: 0, rangeEnd: 3, children: [ { instanceOf: Element, priority: 2, name: 'b', children: [ { instanceOf: Text, data: 'foo' } ] }, { instanceOf: Element, priority: 1, name: 'b', children: [ { instanceOf: Text, data: 'bar' } ] }, { instanceOf: Element, priority: 2, name: 'b', children: [ { instanceOf: Text, data: 'baz' } ] } ] } ); const b = new Element( 'b' ); writer.setPriority( b, 2 ); const newRange = writer.unwrap( created.range, b ); test( writer, newRange, created.node, { instanceOf: Element, name: 'p', rangeStart: 0, rangeEnd: 3, children: [ { instanceOf: Text, data: 'foo' }, { instanceOf: Element, priority: 1, name: 'b', children: [ { instanceOf: Text, data: 'bar' } ] }, { instanceOf: Text, data: 'baz' } ] } ); } ); it( 'should unwrap part of the node', () => { //

[{baz}{foo]bar}

->

[{bazfoo}]{bar}

const writer = new Writer(); const created = create( writer, { instanceOf: Element, name: 'p', rangeStart: 0, children: [ { instanceOf: Text, data: 'baz' }, { instanceOf: Element, name: 'b', priority: 1, children: [ { instanceOf: Text, data: 'foobar', rangeEnd: 3 } ] } ] } ); const b = new Element( 'b' ); writer.setPriority( b, 1 ); const newRange = writer.unwrap( created.range, b ); test( writer, newRange, created.node, { instanceOf: Element, name: 'p', rangeStart: 0, rangeEnd: 1, children: [ { instanceOf: Text, data: 'bazfoo' }, { instanceOf: Element, name: 'b', priority: 1, children: [ { instanceOf: Text, data: 'bar' } ] } ] } ); } ); it( 'should unwrap nested attributes', () => { //

[{foobar}]

->

[{foobar}]

const writer = new Writer(); const created = create( writer, { instanceOf: Element, name: 'p', rangeStart: 0, rangeEnd: 1, children: [ { instanceOf: Element, name: 'u', priority: 1, children: [ { instanceOf: Element, name: 'b', priority: 1, children: [ { instanceOf: Text, data: 'foobar' } ] } ] } ] } ); const b = new Element( 'b' ); writer.setPriority( b, 1 ); const newRange = writer.unwrap( created.range, b ); test( writer, newRange, created.node, { instanceOf: Element, name: 'p', rangeStart: 0, rangeEnd: 1, children: [ { instanceOf: Element, name: 'u', priority: 1, children: [ { instanceOf: Text, data: 'foobar' } ] } ] } ); } ); it( 'should merge unwrapped nodes #1', () => { //

{foo}{bar}[{bazqux}]

->

{foo}{bar[bazqux}]

const writer = new Writer(); const created = create( writer, { instanceOf: Element, name: 'p', rangeStart: 2, rangeEnd: 3, children: [ { instanceOf: Text, data: 'foo' }, { instanceOf: Element, name: 'u', priority: 1, children: [ { instanceOf: Text, data: 'bar' } ] }, { instanceOf: Element, name: 'b', priority: 1, children: [ { instanceOf: Element, name: 'u', priority: 1, children: [ { instanceOf: Text, data: 'bazqux' } ] } ] } ] } ); const b = new Element( 'b' ); writer.setPriority( b, 1 ); const newRange = writer.unwrap( created.range, b ); test( writer, newRange, created.node, { instanceOf: Element, name: 'p', rangeEnd: 2, children: [ { instanceOf: Text, data: 'foo' }, { instanceOf: Element, name: 'u', priority: 1, children: [ { instanceOf: Text, data: 'barbazqux', rangeStart: 3 } ] } ] } ); } ); it( 'should merge unwrapped nodes #2', () => { //

{foo}{bar}[{baz]qux}

->

{foo}{bar[baz}]{qux}

const writer = new Writer(); const created = create( writer, { instanceOf: Element, name: 'p', rangeStart: 2, children: [ { instanceOf: Text, data: 'foo' }, { instanceOf: Element, name: 'u', priority: 1, children: [ { instanceOf: Text, data: 'bar' } ] }, { instanceOf: Element, name: 'b', priority: 1, children: [ { instanceOf: Element, name: 'u', priority: 1, children: [ { instanceOf: Text, data: 'bazqux', rangeEnd: 3 } ] } ] } ] } ); const b = new Element( 'b' ); writer.setPriority( b, 1 ); const newRange = writer.unwrap( created.range, b ); test( writer, newRange, created.node, { instanceOf: Element, name: 'p', rangeEnd: 2, children: [ { instanceOf: Text, data: 'foo' }, { instanceOf: Element, name: 'u', priority: 1, children: [ { instanceOf: Text, data: 'barbaz', rangeStart: 3 } ] }, { instanceOf: Element, name: 'b', priority: 1, children: [ { instanceOf: Element, name: 'u', priority: 1, children: [ { instanceOf: Text, data: 'qux' } ] } ] } ] } ); } ); it( 'should merge unwrapped nodes #3', () => { //

{foo}{bar}[{baz}]qux

->

{foo}{bar[baz]qux}

const writer = new Writer(); const created = create( writer, { instanceOf: Element, name: 'p', rangeStart: 2, rangeEnd: 3, children: [ { instanceOf: Text, data: 'foo' }, { instanceOf: Element, name: 'u', priority: 1, children: [ { instanceOf: Text, data: 'bar' } ] }, { instanceOf: Element, name: 'b', priority: 1, children: [ { instanceOf: Element, name: 'u', priority: 1, children: [ { instanceOf: Text, data: 'baz' } ] } ] }, { instanceOf: Element, name: 'u', priority: 1, children: [ { instanceOf: Text, data: 'qux' } ] } ] } ); const b = new Element( 'b' ); writer.setPriority( b, 1 ); const newRange = writer.unwrap( created.range, b ); test( writer, newRange, created.node, { instanceOf: Element, name: 'p', children: [ { instanceOf: Text, data: 'foo' }, { instanceOf: Element, name: 'u', priority: 1, children: [ { instanceOf: Text, data: 'barbazqux', rangeStart: 3, rangeEnd: 6 } ] } ] } ); } ); it( 'should merge unwrapped nodes #4', () => { //

[{foo}{bar}{baz}]

->

[{foobarbaz}]

const writer = new Writer(); const created = create( writer, { instanceOf: Element, name: 'p', rangeStart: 0, rangeEnd: 3, children: [ { instanceOf: Element, name: 'b', priority: 1, children: [ { instanceOf: Element, name: 'u', priority: 1, children: [ { instanceOf: Text, data: 'foo' } ] } ] }, { instanceOf: Element, name: 'b', priority: 1, children: [ { instanceOf: Element, name: 'u', priority: 1, children: [ { instanceOf: Text, data: 'bar' } ] } ] }, { instanceOf: Element, name: 'b', priority: 1, children: [ { instanceOf: Element, name: 'u', priority: 1, children: [ { instanceOf: Text, data: 'baz' } ] } ] } ] } ); const b = new Element( 'b' ); writer.setPriority( b, 1 ); const newRange = writer.unwrap( created.range, b ); test( writer, newRange, created.node, { instanceOf: Element, name: 'p', rangeStart: 0, rangeEnd: 1, children: [ { instanceOf: Element, name: 'u', priority: 1, children: [ { instanceOf: Text, data: 'foobarbaz' } ] } ] } ); } ); } ); } );