/** * @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'; describe( 'Writer', () => { 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', () => { // Start position is at the begin of the text node. // After breaking it should be at the begin of the 'p' element. it( '
|foobar
', () => { const writer = new Writer(); const text = new Text( 'foobar' ); const element = new Element( 'p', {}, [ text ] ); const position = new Position( text, 0 ); const newPosition = writer.breakAttributes( position ); const newParent = newPosition.parent; expect( newPosition.offset ).to.equal( 0 ); expect( newParent ).to.equal( element ); expect( newParent.getChildCount() ).to.equal( 1 ); expect( newParent.getChild( 0 ) ).to.equal( text ); } ); // Start position is located in the middle of text node. // After breaking it should be located inside 'p' element, between two text nodes 'foo' and 'bar'. it( 'foo|bar
', () => { const writer = new Writer(); const text = new Text( 'foobar' ); const element = new Element( 'p', {}, [ text ] ); const position = new Position( text, 3 ); const newPosition = writer.breakAttributes( position ); const newParent = newPosition.parent; expect( newPosition.offset ).to.equal( 1 ); expect( newParent ).to.equal( element ); expect( newParent.getChildCount() ).to.equal( 2 ); expect( newParent.getChild( 0 ) ).to.be.instanceOf( Text ); expect( newParent.getChild( 1 ) ).to.be.instanceOf( Text ); expect( newParent.getChild( 0 ).data ).to.equal( 'foo' ); expect( newParent.getChild( 1 ).data ).to.equal( 'bar' ); } ); // Start position is at the end of the text node. // After breaking it should be at the end of the 'p' element. it( 'foobar|
', () => { const writer = new Writer(); const text = new Text( 'foobar' ); const element = new Element( 'p', {}, [ text ] ); const position = new Position( text, 6 ); const newPosition = writer.breakAttributes( position ); const newParent = newPosition.parent; expect( newPosition.offset ).to.equal( 1 ); expect( newParent ).to.equal( element ); expect( newParent.getChildCount() ).to.equal( 1 ); expect( newParent.getChild( 0 ) ).to.equal( text ); } ); //foo|bar
->foo|bar
it( 'foo|bar
', () => { const writer = new Writer(); const text = new Text( 'foobar' ); const b = new Element( 'b', {}, [ text ] ); const p = new Element( 'p', {}, [ b ] ); const position = new Position( text, 3 ); writer.setPriority( b, 1 ); const newPosition = writer.breakAttributes( position ); const parent = newPosition.parent; expect( parent ).to.equal( p ); expect( newPosition.offset ).to.equal( 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.name ).to.equal( 'b' ); expect( child1.getChildCount() ).to.equal( 1 ); expect( child1.getChild( 0 ).data ).to.equal( 'foo' ); expect( child2 ).to.be.instanceOf( Element ); expect( child2.name ).to.equal( 'b' ); expect( child2.getChildCount() ).to.equal( 1 ); expect( child2.getChild( 0 ).data ).to.equal( 'bar' ); } ); //|foobar
->|foobar
it( '|foobar
', () => { const writer = new Writer(); const text = new Text( 'foobar' ); const u = new Element( 'u', {}, [ text ] ); const b = new Element( 'b', {}, [ u ] ); const p = new Element( 'p', {}, [ b ] ); const position = new Position( text, 0 ); writer.setPriority( u, 1 ); writer.setPriority( b, 1 ); const newPosition = writer.breakAttributes( position ); const parent = newPosition.parent; expect( parent ).to.equal( p ); expect( newPosition.offset ).to.equal( 0 ); expect( p.getChildCount() ).to.equal( 1 ); const b1 = p.getChild( 0 ); expect( b1 ).to.equal( b ); expect( b1.getChildCount() ).to.equal( 1 ); const u1 = b.getChild( 0 ); expect( u1 ).to.equal( u ); expect( u1.getChildCount() ).to.equal( 1 ); const text1 = u1.getChild( 0 ); expect( text1 ).to.equal( text ); expect( text1.data ).to.equal( 'foobar' ); } ); //foo|bar
->foo|bar
it( 'foo|bar
', () => { const writer = new Writer(); const text = new Text( 'foobar' ); const u = new Element( 'u', {}, [ text ] ); const b = new Element( 'b', {}, [ u ] ); const p = new Element( 'p', {}, [ b ] ); const position = new Position( text, 3 ); writer.setPriority( u, 1 ); writer.setPriority( b, 1 ); const newPosition = writer.breakAttributes( position ); const parent = newPosition.parent; expect( parent ).to.equal( p ); expect( newPosition.offset ).to.equal( 1 ); expect( parent.getChildCount() ).to.equal( 2 ); const child1 = parent.getChild( 0 ); const child2 = parent.getChild( 1 ); expect( child1.name ).to.equal( 'b' ); expect( child1.name ).to.equal( 'b' ); expect( child1.getChildCount() ).to.equal( 1 ); expect( child2.getChildCount() ).to.equal( 1 ); const u1 = child1.getChild( 0 ); const u2 = child2.getChild( 0 ); expect( u1.name ).to.equal( 'u' ); expect( u2.name ).to.equal( 'u' ); expect( u1.getChildCount() ).to.equal( 1 ); expect( u2.getChildCount() ).to.equal( 1 ); expect( u1.getChild( 0 ).data ).to.equal( 'foo' ); expect( u2.getChild( 0 ).data ).to.equal( 'bar' ); } ); //foobar|
->foobar|
it( '|foobar
', () => { const writer = new Writer(); const text = new Text( 'foobar' ); const u = new Element( 'u', {}, [ text ] ); const b = new Element( 'b', {}, [ u ] ); const p = new Element( 'p', {}, [ b ] ); const position = new Position( text, 6 ); writer.setPriority( u, 1 ); writer.setPriority( b, 1 ); const newPosition = writer.breakAttributes( position ); const parent = newPosition.parent; expect( parent ).to.equal( p ); expect( newPosition.offset ).to.equal( 1 ); expect( p.getChildCount() ).to.equal( 1 ); const b1 = p.getChild( 0 ); expect( b1 ).to.equal( b ); expect( b1.getChildCount() ).to.equal( 1 ); const u1 = b.getChild( 0 ); expect( u1 ).to.equal( u ); expect( u1.getChildCount() ).to.equal( 1 ); const text1 = u1.getChild( 0 ); expect( text1 ).to.equal( text ); expect( text1.data ).to.equal( 'foobar' ); } ); } ); } );