/**
* @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
* For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
*/
import AttributeElement from '../../src/view/attributeelement';
import Element from '../../src/view/element';
import Document from '../../src/view/document';
import { parse } from '../../src/dev-utils/view';
import { expectToThrowCKEditorError } from '@ckeditor/ckeditor5-utils/tests/_utils/utils';
import { StylesProcessor } from '../../src/view/stylesmap';
describe( 'AttributeElement', () => {
let document;
beforeEach( () => {
document = new Document( new StylesProcessor() );
} );
describe( 'constructor()', () => {
it( 'should create element with default priority', () => {
const el = new AttributeElement( document, 'strong' );
expect( el ).to.be.an.instanceof( AttributeElement );
expect( el ).to.be.an.instanceof( Element );
expect( el ).to.have.property( 'name' ).that.equals( 'strong' );
expect( el ).to.have.property( 'priority' ).that.equals( AttributeElement.DEFAULT_PRIORITY );
} );
} );
describe( 'is()', () => {
let el;
before( () => {
el = new AttributeElement( document, 'span' );
} );
it( 'should return true for attributeElement/element, also with correct name and element name', () => {
expect( el.is( 'attributeElement' ) ).to.be.true;
expect( el.is( 'view:attributeElement' ) ).to.be.true;
expect( el.is( 'attributeElement', 'span' ) ).to.be.true;
expect( el.is( 'view:attributeElement', 'span' ) ).to.be.true;
expect( el.is( 'element' ) ).to.be.true;
expect( el.is( 'view:element' ) ).to.be.true;
expect( el.is( 'element', 'span' ) ).to.be.true;
expect( el.is( 'view:element', 'span' ) ).to.be.true;
} );
it( 'should return false for other accept values', () => {
expect( el.is( 'attributeElement', 'p' ) ).to.be.false;
expect( el.is( 'view:attributeElement', 'p' ) ).to.be.false;
expect( el.is( 'element', 'p' ) ).to.be.false;
expect( el.is( 'view:element', 'p' ) ).to.be.false;
expect( el.is( 'element', 'p' ) ).to.be.false;
expect( el.is( 'view:p' ) ).to.be.false;
expect( el.is( '$text' ) ).to.be.false;
expect( el.is( '$textProxy' ) ).to.be.false;
expect( el.is( 'containerElement' ) ).to.be.false;
expect( el.is( 'uiElement' ) ).to.be.false;
expect( el.is( 'emptyElement' ) ).to.be.false;
expect( el.is( 'rootElement' ) ).to.be.false;
expect( el.is( 'documentFragment' ) ).to.be.false;
expect( el.is( 'node', 'span' ) ).to.be.false;
expect( el.is( 'view:node', 'span' ) ).to.be.false;
} );
} );
describe( '_clone()', () => {
it( 'should clone element with priority', () => {
const el = new AttributeElement( document, 'b' );
el._priority = 7;
const clone = el._clone();
expect( clone ).to.not.equal( el );
expect( clone.name ).to.equal( el.name );
expect( clone.priority ).to.equal( el.priority );
} );
} );
describe( 'isSimilar', () => {
it( 'should return true if priorities are the same', () => {
const b1 = new AttributeElement( document, 'b' );
b1._priority = 7;
const b2 = new AttributeElement( document, 'b' );
b2._priority = 7;
expect( b1.isSimilar( b2 ) ).to.be.true;
} );
it( 'should return false if priorities are different', () => {
const b1 = new AttributeElement( document, 'b' );
b1._priority = 7;
const b2 = new AttributeElement( document, 'b' ); // default priority
expect( b1.isSimilar( b2 ) ).to.be.false;
} );
it( 'should return true if ids are the same even if other properties are different', () => {
const element1 = new AttributeElement( document, 'b' );
element1._id = 'xyz';
const element2 = new AttributeElement( document, 'b', { foo: 'bar' } );
element2._id = 'xyz';
const element3 = new AttributeElement( document, 'span' );
element3._id = 'xyz';
expect( element1.isSimilar( element2 ) ).to.be.true;
expect( element1.isSimilar( element3 ) ).to.be.true;
} );
it( 'should return false if ids are different even if other properties are same', () => {
const element1 = new AttributeElement( document, 'span', { foo: 'bar' } );
element1._priority = 3;
element1._id = 'foo';
const element2 = new AttributeElement( document, 'span', { foo: 'bar' } );
element2._priority = 3;
element2._id = 'bar';
expect( element1.isSimilar( element2 ) ).to.be.false;
} );
} );
// More tests are available in DowncastWriter tests.
describe( 'getElementsWithSameId', () => {
it( 'should return a copy of _clonesGroup set', () => {
const attributeA = new AttributeElement( document, 'b' );
const attributeB = new AttributeElement( document, 'b' );
attributeA._id = 'foo';
attributeB._id = 'foo';
attributeA._clonesGroup = attributeB._clonesGroup = new Set( [ attributeA, attributeB ] );
expect( attributeA.getElementsWithSameId() ).to.deep.equal( attributeA._clonesGroup );
expect( attributeA.getElementsWithSameId() ).not.to.equal( attributeA._clonesGroup );
expect( attributeA.getElementsWithSameId() ).to.deep.equal( attributeB.getElementsWithSameId() );
} );
it( 'should throw if attribute element has no id', () => {
const attribute = new AttributeElement( document, 'b' );
expectToThrowCKEditorError( () => {
attribute.getElementsWithSameId();
}, /attribute-element-get-elements-with-same-id-no-id/ );
} );
} );
describe( 'getFillerOffset', () => {
it( 'should return position 0 if it is the only element in the container', () => {
const { selection } = parse( '[]' );
const attribute = selection.getFirstPosition().parent;
expect( attribute.getFillerOffset() ).to.equals( 0 );
} );
it( 'should return position 0 if it is the only nested element in the container', () => {
const { selection } = parse(
'[]' );
const attribute = selection.getFirstPosition().parent;
expect( attribute.getFillerOffset() ).to.equals( 0 );
} );
it( 'should return null if element contains another element', () => {
const attribute = parse( '' );
expect( attribute.getFillerOffset() ).to.be.null;
} );
it( 'should return null if element contains text', () => {
const attribute = parse( 'text' );
expect( attribute.getFillerOffset() ).to.be.null;
} );
it( 'should return null if container element contains text', () => {
const { selection } = parse( '[]foo' );
const attribute = selection.getFirstPosition().parent;
expect( attribute.getFillerOffset() ).to.be.null;
} );
it( 'should return null if it is the parent contains text', () => {
const { selection } = parse(
'[]foo' );
const attribute = selection.getFirstPosition().parent;
expect( attribute.getFillerOffset() ).to.be.null;
} );
it( 'should return null if there is no parent container element', () => {
const { selection } = parse( '[]foo' );
const attribute = selection.getFirstPosition().parent;
expect( attribute.getFillerOffset() ).to.be.null;
} );
it( 'should return null if there is no parent', () => {
const attribute = new AttributeElement( document, 'b' );
expect( attribute.getFillerOffset() ).to.be.null;
} );
it( 'should return offset after all children if it is the only nested element in the container and has UIElement inside', () => {
const { selection } = parse(
'[]'
);
const attribute = selection.getFirstPosition().parent;
expect( attribute.getFillerOffset() ).to.equal( 1 );
} );
it( 'should return offset after all children if there is no parent container element and has UIElement inside', () => {
const { selection } = parse( '[]' );
const attribute = selection.getFirstPosition().parent;
expect( attribute.getFillerOffset() ).to.equal( 2 );
} );
} );
} );