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@@ -1,1187 +0,0 @@
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-/**
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- * @license Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved.
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- * For licensing, see LICENSE.md.
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- */
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-
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-/* global document, HTMLElement */
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-/* bender-tags: ui */
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-
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-'use strict';
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-
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-import testUtils from '/tests/_utils/utils.js';
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-import View from '/ckeditor5/core/ui/view.js';
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-import Region from '/ckeditor5/core/ui/region.js';
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-import CKEditorError from '/ckeditor5/utils/ckeditorerror.js';
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-import Model from '/ckeditor5/core/ui/model.js';
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-
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-let TestView, view;
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-
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-testUtils.createSinonSandbox();
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-
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-describe( 'View', () => {
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- describe( 'constructor', () => {
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- beforeEach( () => {
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- setTestViewClass();
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- setTestViewInstance();
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- } );
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-
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- it( 'accepts the model', () => {
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- setTestViewInstance( { a: 'foo', b: 42 } );
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-
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- expect( view.model ).to.be.an.instanceof( Model );
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- expect( view ).to.have.deep.property( 'model.a', 'foo' );
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- expect( view ).to.have.deep.property( 'model.b', 42 );
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- } );
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-
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- it( 'defines basic view properties', () => {
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- const model = new Model();
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-
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- view = new View( model );
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-
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- expect( view.model ).to.equal( model );
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- expect( view.t ).to.be.undefined;
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- expect( view.regions.length ).to.equal( 0 );
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- } );
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-
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- it( 'defines the locale property and the t function', () => {
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- const model = new Model();
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- const locale = { t() {} };
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-
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- view = new View( model, locale );
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-
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- expect( view.locale ).to.equal( locale );
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- expect( view.t ).to.equal( locale.t );
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- } );
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- } );
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-
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- describe( 'init', () => {
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- beforeEach( () => {
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- setTestViewClass( () => ( {
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- tag: 'p',
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- children: [
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- { tag: 'span' },
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- { tag: 'strong' }
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- ]
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- } ) );
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- } );
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-
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- it( 'calls child regions #init', () => {
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- setTestViewInstance();
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-
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- const region1 = new Region( 'x' );
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- const region2 = new Region( 'y' );
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-
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- view.register( region1, el => el );
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- view.register( region2, el => el );
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-
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- const spy1 = testUtils.sinon.spy( region1, 'init' );
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- const spy2 = testUtils.sinon.spy( region2, 'init' );
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-
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- view.init();
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-
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- sinon.assert.calledOnce( spy1 );
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- sinon.assert.calledOnce( spy2 );
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- } );
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-
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- it( 'initializes view regions with string selector', () => {
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- setTestViewInstance();
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-
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- const region1 = new Region( 'x' );
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- const region2 = new Region( 'y' );
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-
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- view.register( region1, 'span' );
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- view.register( region2, 'strong' );
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-
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- view.init();
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-
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- expect( region1.element ).to.equal( view.element.firstChild );
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- expect( region2.element ).to.equal( view.element.lastChild );
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- } );
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-
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- it( 'initializes view regions with function selector', () => {
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- setTestViewInstance();
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-
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- const region1 = new Region( 'x' );
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- const region2 = new Region( 'y' );
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-
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- view.register( region1, el => el.firstChild );
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- view.register( region2, el => el.lastChild );
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-
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- view.init();
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-
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- expect( region1.element ).to.equal( view.element.firstChild );
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- expect( region2.element ).to.equal( view.element.lastChild );
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- } );
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-
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- it( 'initializes view regions with boolean selector', () => {
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- setTestViewInstance();
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-
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- const region1 = new Region( 'x' );
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- const region2 = new Region( 'y' );
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-
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- view.register( region1, true );
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- view.register( region2, true );
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-
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- view.init();
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-
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- expect( region1.element ).to.be.null;
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- expect( region2.element ).to.be.null;
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- } );
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- } );
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-
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- describe( 'register', () => {
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- beforeEach( () => {
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- setTestViewClass();
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- setTestViewInstance();
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- } );
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-
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- it( 'should throw when first argument is neither Region instance nor string', () => {
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- expect( () => {
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- view.register( new Date() );
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- } ).to.throw( CKEditorError, /ui-view-register-wrongtype/ );
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- } );
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-
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- it( 'should throw when missing the selector argument', () => {
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- expect( () => {
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- view.register( 'x' );
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- } ).to.throw( CKEditorError, /ui-view-register-badselector/ );
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- } );
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-
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- it( 'should throw when selector argument is of a wrong type', () => {
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- expect( () => {
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- view.register( 'x', new Date() );
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- } ).to.throw( CKEditorError, /ui-view-register-badselector/ );
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-
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- expect( () => {
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- view.register( 'x', false );
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- } ).to.throw( CKEditorError, /ui-view-register-badselector/ );
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- } );
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-
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- it( 'should throw when overriding an existing region but without override flag set', () => {
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- expect( () => {
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- view.register( 'x', true );
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- view.register( new Region( 'x' ), true );
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- } ).to.throw( CKEditorError, /ui-view-register-override/ );
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- } );
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-
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- it( 'should register a new region with region name as a first argument', () => {
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- view.register( 'x', true );
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-
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- expect( view.regions.get( 'x' ) ).to.be.an.instanceof( Region );
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- } );
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-
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- it( 'should register a new region with Region instance as a first argument', () => {
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- view.register( new Region( 'y' ), true );
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-
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- expect( view.regions.get( 'y' ) ).to.be.an.instanceof( Region );
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- } );
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-
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- it( 'should override an existing region with override flag', () => {
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- view.template = {
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- tag: 'div',
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- children: [
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- { tag: 'span' }
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- ]
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- };
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-
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- const region1 = new Region( 'x' );
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- const region2 = new Region( 'x' );
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-
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- view.register( region1, true );
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- view.register( region2, true, true );
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- view.register( 'x', 'span', true );
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-
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- view.init();
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-
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- expect( view.regions.get( 'x' ) ).to.equal( region2 );
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- expect( view.regions.get( 'x' ).element ).to.equal( view.element.firstChild );
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- } );
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-
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- it( 'should not override an existing region with the same region with override flag', () => {
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- const region = new Region( 'x' );
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- const spy = testUtils.sinon.spy( view.regions, 'remove' );
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-
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- view.register( region, true );
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- view.register( region, true, true );
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-
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- sinon.assert.notCalled( spy );
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- } );
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- } );
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-
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- describe( 'el', () => {
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- beforeEach( createViewInstanceWithTemplate );
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-
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- it( 'invokes out of #template', () => {
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- setTestViewInstance( { a: 1 } );
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-
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- expect( view.element ).to.be.an.instanceof( HTMLElement );
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- expect( view.element.nodeName ).to.equal( 'A' );
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- } );
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-
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- it( 'can be explicitly declared', () => {
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- class CustomView extends View {
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- constructor() {
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- super();
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-
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- this.element = document.createElement( 'span' );
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- }
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- }
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-
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- view = new CustomView();
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-
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- expect( view.element ).to.be.an.instanceof( HTMLElement );
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- } );
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- } );
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-
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- describe( 'attributeBinder', () => {
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- it( 'provides "to" and "if" interface', () => {
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- const bind = view.attributeBinder;
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-
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- expect( bind ).to.have.keys( 'to', 'if' );
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- expect( typeof bind.to ).to.equal( 'function' );
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- expect( typeof bind.if ).to.equal( 'function' );
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- } );
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-
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- describe( 'to', () => {
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- it( 'returns an object which describes the binding', () => {
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- setTestViewInstance( { a: 1 } );
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-
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- const spy = testUtils.sinon.spy();
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- const bind = view.attributeBinder;
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- const binding = bind.to( 'a', spy );
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-
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- expect( spy.called ).to.be.false;
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- expect( binding ).to.have.keys( [ 'type', 'model', 'attribute', 'callback' ] );
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- expect( binding.model ).to.equal( view.model );
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- expect( binding.callback ).to.equal( spy );
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- expect( binding.attribute ).to.equal( 'a' );
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- } );
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-
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- it( 'allows binding attribute to the model – simple (HTMLElement attribute)', () => {
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- setTestViewClass( function() {
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- const bind = this.attributeBinder;
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-
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- return {
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- tag: 'p',
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- attributes: {
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- 'class': bind.to( 'foo' )
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- },
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- children: [ 'abc' ]
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- };
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- } );
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-
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- setTestViewInstance( { foo: 'bar' } );
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- expect( view.element.outerHTML ).to.equal( '<p class="bar">abc</p>' );
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-
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- view.model.foo = 'baz';
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- expect( view.element.outerHTML ).to.equal( '<p class="baz">abc</p>' );
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- } );
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-
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- it( 'allows binding attribute to the model – simple (Text Node)', () => {
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- setTestViewClass( function() {
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- const bind = this.attributeBinder;
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-
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- return {
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- tag: 'p',
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- children: [
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- {
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- text: bind.to( 'foo' )
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- }
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- ]
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- };
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- } );
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-
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- setTestViewInstance( { foo: 'bar' } );
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- expect( view.element.outerHTML ).to.equal( '<p>bar</p>' );
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-
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- view.model.foo = 'baz';
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- expect( view.element.outerHTML ).to.equal( '<p>baz</p>' );
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- } );
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-
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- it( 'allows binding attribute to the model – value processing', () => {
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- setTestViewClass( function() {
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- const bind = this.attributeBinder;
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- const callback = value => value > 0 ? 'positive' : 'negative';
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-
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- return {
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- tag: 'p',
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- attributes: {
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- 'class': bind.to( 'foo', callback )
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- },
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- children: [
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- {
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- text: bind.to( 'foo', callback )
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- }
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- ]
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- };
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- } );
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-
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- setTestViewInstance( { foo: 3 } );
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- expect( view.element.outerHTML ).to.equal( '<p class="positive">positive</p>' );
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-
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- view.model.foo = -7;
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- expect( view.element.outerHTML ).to.equal( '<p class="negative">negative</p>' );
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- } );
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-
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- it( 'allows binding attribute to the model – value processing (use Node)', () => {
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- setTestViewClass( function() {
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- const bind = this.attributeBinder;
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- const callback = ( value, node ) => {
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- return ( !!node.tagName && value > 0 ) ? 'HTMLElement positive' : '';
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- };
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-
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- return {
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- tag: 'p',
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- attributes: {
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- 'class': bind.to( 'foo', callback )
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- },
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- children: [
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- {
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- text: bind.to( 'foo', callback )
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- }
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- ]
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- };
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- } );
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-
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- setTestViewInstance( { foo: 3 } );
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- expect( view.element.outerHTML ).to.equal( '<p class="HTMLElement positive"></p>' );
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-
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- view.model.foo = -7;
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- expect( view.element.outerHTML ).to.equal( '<p></p>' );
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- } );
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-
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- it( 'allows binding attribute to the model – custom callback', () => {
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- setTestViewClass( function() {
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- const bind = this.attributeBinder;
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-
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- return {
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- tag: 'p',
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- attributes: {
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- 'class': bind.to( 'foo', ( value, el ) => {
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- el.innerHTML = value;
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-
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- if ( value == 'changed' ) {
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- return value;
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- }
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- } )
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- }
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- };
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- } );
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-
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- setTestViewInstance( { foo: 'moo' } );
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- expect( view.element.outerHTML ).to.equal( '<p class="undefined">moo</p>' );
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-
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- view.model.foo = 'changed';
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- expect( view.element.outerHTML ).to.equal( '<p class="changed">changed</p>' );
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- } );
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-
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- it( 'allows binding attribute to the model – array of bindings (HTMLElement attribute)', () => {
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- setTestViewClass( function() {
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- const bind = this.attributeBinder;
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-
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- return {
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- tag: 'p',
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- attributes: {
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- 'class': [
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- 'ck-class',
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- bind.to( 'foo' ),
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- bind.to( 'bar' ),
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- bind.to( 'foo', value => `foo-is-${value}` ),
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- 'ck-end'
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- ]
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- },
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- children: [ 'abc' ]
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- };
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- } );
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-
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- setTestViewInstance( { foo: 'a', bar: 'b' } );
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- expect( view.element.outerHTML ).to.equal( '<p class="ck-class a b foo-is-a ck-end">abc</p>' );
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-
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- view.model.foo = 'c';
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- view.model.bar = 'd';
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- expect( view.element.outerHTML ).to.equal( '<p class="ck-class c d foo-is-c ck-end">abc</p>' );
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- } );
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-
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- it( 'allows binding attribute to the model – array of bindings (Text Node)', () => {
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- setTestViewClass( function() {
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- const bind = this.attributeBinder;
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-
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- return {
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- tag: 'p',
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- attributes: {
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- },
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- children: [
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- {
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- text: [
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- 'ck-class',
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- bind.to( 'foo' ),
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- bind.to( 'bar' ),
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- bind.to( 'foo', value => `foo-is-${value}` ),
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- 'ck-end'
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- ]
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- }
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- ]
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- };
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- } );
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-
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- setTestViewInstance( { foo: 'a', bar: 'b' } );
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- expect( view.element.outerHTML ).to.equal( '<p>ck-class a b foo-is-a ck-end</p>' );
|
|
|
-
|
|
|
- view.model.foo = 'c';
|
|
|
- view.model.bar = 'd';
|
|
|
- expect( view.element.outerHTML ).to.equal( '<p>ck-class c d foo-is-c ck-end</p>' );
|
|
|
- } );
|
|
|
-
|
|
|
- it( 'allows binding attribute to the model – falsy values', () => {
|
|
|
- setTestViewClass( function() {
|
|
|
- const bind = this.attributeBinder;
|
|
|
-
|
|
|
- return {
|
|
|
- tag: 'p',
|
|
|
- attributes: {
|
|
|
- 'class': bind.to( 'foo' )
|
|
|
- },
|
|
|
- children: [ 'abc' ]
|
|
|
- };
|
|
|
- } );
|
|
|
-
|
|
|
- setTestViewInstance( { foo: 'bar' } );
|
|
|
- expect( view.element.outerHTML ).to.equal( '<p class="bar">abc</p>' );
|
|
|
-
|
|
|
- view.model.foo = false;
|
|
|
- expect( view.element.outerHTML ).to.equal( '<p class="false">abc</p>' );
|
|
|
-
|
|
|
- view.model.foo = null;
|
|
|
- expect( view.element.outerHTML ).to.equal( '<p class="null">abc</p>' );
|
|
|
-
|
|
|
- view.model.foo = undefined;
|
|
|
- expect( view.element.outerHTML ).to.equal( '<p class="undefined">abc</p>' );
|
|
|
-
|
|
|
- view.model.foo = 0;
|
|
|
- expect( view.element.outerHTML ).to.equal( '<p class="0">abc</p>' );
|
|
|
-
|
|
|
- view.model.foo = '';
|
|
|
- expect( view.element.outerHTML ).to.equal( '<p>abc</p>' );
|
|
|
- } );
|
|
|
- } );
|
|
|
-
|
|
|
- describe( 'if', () => {
|
|
|
- it( 'returns an object which describes the binding', () => {
|
|
|
- setTestViewInstance( { a: 1 } );
|
|
|
-
|
|
|
- const spy = testUtils.sinon.spy();
|
|
|
- const bind = view.attributeBinder;
|
|
|
- const binding = bind.if( 'a', 'foo', spy );
|
|
|
-
|
|
|
- expect( spy.called ).to.be.false;
|
|
|
- expect( binding ).to.have.keys( [ 'type', 'model', 'attribute', 'callback', 'valueIfTrue' ] );
|
|
|
- expect( binding.model ).to.equal( view.model );
|
|
|
- expect( binding.callback ).to.equal( spy );
|
|
|
- expect( binding.attribute ).to.equal( 'a' );
|
|
|
- expect( binding.valueIfTrue ).to.equal( 'foo' );
|
|
|
- } );
|
|
|
-
|
|
|
- it( 'allows binding attribute to the model – presence of an attribute (HTMLElement attribute)', () => {
|
|
|
- setTestViewClass( function() {
|
|
|
- const bind = this.attributeBinder;
|
|
|
-
|
|
|
- return {
|
|
|
- tag: 'p',
|
|
|
- attributes: {
|
|
|
- 'class': bind.if( 'foo' )
|
|
|
- },
|
|
|
- children: [ 'abc' ]
|
|
|
- };
|
|
|
- } );
|
|
|
-
|
|
|
- setTestViewInstance( { foo: true } );
|
|
|
- expect( view.element.outerHTML ).to.equal( '<p class="">abc</p>' );
|
|
|
-
|
|
|
- view.model.foo = false;
|
|
|
- expect( view.element.outerHTML ).to.equal( '<p>abc</p>' );
|
|
|
-
|
|
|
- view.model.foo = 'bar';
|
|
|
- expect( view.element.outerHTML ).to.equal( '<p class="">abc</p>' );
|
|
|
- } );
|
|
|
-
|
|
|
- // TODO: Is this alright? It makes sense but it's pretty useless. Text Node cannot be
|
|
|
- // removed just like an attribute of some HTMLElement.
|
|
|
- it( 'allows binding attribute to the model – presence of an attribute (Text Node)', () => {
|
|
|
- setTestViewClass( function() {
|
|
|
- const bind = this.attributeBinder;
|
|
|
-
|
|
|
- return {
|
|
|
- tag: 'p',
|
|
|
- children: [
|
|
|
- {
|
|
|
- text: bind.if( 'foo' )
|
|
|
- }
|
|
|
- ]
|
|
|
- };
|
|
|
- } );
|
|
|
-
|
|
|
- setTestViewInstance( { foo: true } );
|
|
|
- expect( view.element.outerHTML ).to.equal( '<p></p>' );
|
|
|
-
|
|
|
- view.model.foo = false;
|
|
|
- expect( view.element.outerHTML ).to.equal( '<p></p>' );
|
|
|
-
|
|
|
- view.model.foo = 'bar';
|
|
|
- expect( view.element.outerHTML ).to.equal( '<p></p>' );
|
|
|
- } );
|
|
|
-
|
|
|
- it( 'allows binding attribute to the model – value of an attribute (HTMLElement attribute)', () => {
|
|
|
- setTestViewClass( function() {
|
|
|
- const bind = this.attributeBinder;
|
|
|
-
|
|
|
- return {
|
|
|
- tag: 'p',
|
|
|
- attributes: {
|
|
|
- 'class': bind.if( 'foo', 'bar' )
|
|
|
- },
|
|
|
- children: [ 'abc' ]
|
|
|
- };
|
|
|
- } );
|
|
|
-
|
|
|
- setTestViewInstance( { foo: 'bar' } );
|
|
|
- expect( view.element.outerHTML ).to.equal( '<p class="bar">abc</p>' );
|
|
|
-
|
|
|
- view.model.foo = false;
|
|
|
- expect( view.element.outerHTML ).to.equal( '<p>abc</p>' );
|
|
|
-
|
|
|
- view.model.foo = 64;
|
|
|
- expect( view.element.outerHTML ).to.equal( '<p class="bar">abc</p>' );
|
|
|
- } );
|
|
|
-
|
|
|
- it( 'allows binding attribute to the model – value of an attribute (Text Node)', () => {
|
|
|
- setTestViewClass( function() {
|
|
|
- const bind = this.attributeBinder;
|
|
|
-
|
|
|
- return {
|
|
|
- tag: 'p',
|
|
|
- children: [
|
|
|
- {
|
|
|
- text: bind.if( 'foo', 'bar' )
|
|
|
- }
|
|
|
- ]
|
|
|
- };
|
|
|
- } );
|
|
|
-
|
|
|
- setTestViewInstance( { foo: 'bar' } );
|
|
|
- expect( view.element.outerHTML ).to.equal( '<p>bar</p>' );
|
|
|
-
|
|
|
- view.model.foo = false;
|
|
|
- expect( view.element.outerHTML ).to.equal( '<p></p>' );
|
|
|
-
|
|
|
- view.model.foo = 64;
|
|
|
- expect( view.element.outerHTML ).to.equal( '<p>bar</p>' );
|
|
|
- } );
|
|
|
-
|
|
|
- it( 'allows binding attribute to the model – value of an attribute processed by a callback', () => {
|
|
|
- setTestViewClass( function() {
|
|
|
- const bind = this.attributeBinder;
|
|
|
-
|
|
|
- return {
|
|
|
- tag: 'p',
|
|
|
- attributes: {
|
|
|
- 'class': bind.if( 'foo', 'there–is–no–foo', value => !value )
|
|
|
- },
|
|
|
- children: [ 'abc' ]
|
|
|
- };
|
|
|
- } );
|
|
|
-
|
|
|
- setTestViewInstance( { foo: 'bar' } );
|
|
|
- expect( view.element.outerHTML ).to.equal( '<p>abc</p>' );
|
|
|
-
|
|
|
- view.model.foo = false;
|
|
|
- expect( view.element.outerHTML ).to.equal( '<p class="there–is–no–foo">abc</p>' );
|
|
|
-
|
|
|
- view.model.foo = 64;
|
|
|
- expect( view.element.outerHTML ).to.equal( '<p>abc</p>' );
|
|
|
- } );
|
|
|
-
|
|
|
- it( 'allows binding attribute to the model – value of an attribute processed by a callback (use Node)', () => {
|
|
|
- setTestViewClass( function() {
|
|
|
- const bind = this.attributeBinder;
|
|
|
-
|
|
|
- return {
|
|
|
- tag: 'p',
|
|
|
- attributes: {
|
|
|
- 'class': bind.if( 'foo', 'eqls-tag-name', ( value, el ) => el.tagName === value )
|
|
|
- },
|
|
|
- children: [ 'abc' ]
|
|
|
- };
|
|
|
- } );
|
|
|
-
|
|
|
- setTestViewInstance( { foo: 'bar' } );
|
|
|
- expect( view.element.outerHTML ).to.equal( '<p>abc</p>' );
|
|
|
-
|
|
|
- view.model.foo = 'P';
|
|
|
- expect( view.element.outerHTML ).to.equal( '<p class="eqls-tag-name">abc</p>' );
|
|
|
-
|
|
|
- view.model.foo = 64;
|
|
|
- expect( view.element.outerHTML ).to.equal( '<p>abc</p>' );
|
|
|
- } );
|
|
|
-
|
|
|
- it( 'allows binding attribute to the model – falsy values', () => {
|
|
|
- setTestViewClass( function() {
|
|
|
- const bind = this.attributeBinder;
|
|
|
-
|
|
|
- return {
|
|
|
- tag: 'p',
|
|
|
- attributes: {
|
|
|
- 'class': bind.if( 'foo', 'foo-is-set' )
|
|
|
- },
|
|
|
- children: [ 'abc' ]
|
|
|
- };
|
|
|
- } );
|
|
|
-
|
|
|
- setTestViewInstance( { foo: 'bar' } );
|
|
|
- expect( view.element.outerHTML ).to.equal( '<p class="foo-is-set">abc</p>' );
|
|
|
-
|
|
|
- view.model.foo = false;
|
|
|
- expect( view.element.outerHTML ).to.equal( '<p>abc</p>' );
|
|
|
-
|
|
|
- view.model.foo = null;
|
|
|
- expect( view.element.outerHTML ).to.equal( '<p>abc</p>' );
|
|
|
-
|
|
|
- view.model.foo = undefined;
|
|
|
- expect( view.element.outerHTML ).to.equal( '<p>abc</p>' );
|
|
|
-
|
|
|
- view.model.foo = '';
|
|
|
- expect( view.element.outerHTML ).to.equal( '<p>abc</p>' );
|
|
|
-
|
|
|
- view.model.foo = 0;
|
|
|
- expect( view.element.outerHTML ).to.equal( '<p>abc</p>' );
|
|
|
- } );
|
|
|
- } );
|
|
|
- } );
|
|
|
-
|
|
|
- describe( 'on', () => {
|
|
|
- it( 'accepts plain binding', () => {
|
|
|
- const spy = testUtils.sinon.spy();
|
|
|
-
|
|
|
- setTestViewClass( function() {
|
|
|
- return {
|
|
|
- tag: 'p',
|
|
|
- on: {
|
|
|
- x: 'a',
|
|
|
- }
|
|
|
- };
|
|
|
- } );
|
|
|
-
|
|
|
- setTestViewInstance();
|
|
|
-
|
|
|
- view.on( 'a', spy );
|
|
|
-
|
|
|
- dispatchEvent( view.element, 'x' );
|
|
|
- sinon.assert.calledWithExactly( spy,
|
|
|
- sinon.match.has( 'name', 'a' ),
|
|
|
- sinon.match.has( 'target', view.element )
|
|
|
- );
|
|
|
- } );
|
|
|
-
|
|
|
- it( 'accepts an array of event bindings', () => {
|
|
|
- const spy1 = testUtils.sinon.spy();
|
|
|
- const spy2 = testUtils.sinon.spy();
|
|
|
-
|
|
|
- setTestViewClass( function() {
|
|
|
- return {
|
|
|
- tag: 'p',
|
|
|
- on: {
|
|
|
- x: [ 'a', 'b' ]
|
|
|
- }
|
|
|
- };
|
|
|
- } );
|
|
|
-
|
|
|
- setTestViewInstance();
|
|
|
-
|
|
|
- view.on( 'a', spy1 );
|
|
|
- view.on( 'b', spy2 );
|
|
|
-
|
|
|
- dispatchEvent( view.element, 'x' );
|
|
|
- sinon.assert.calledWithExactly( spy1,
|
|
|
- sinon.match.has( 'name', 'a' ),
|
|
|
- sinon.match.has( 'target', view.element )
|
|
|
- );
|
|
|
- sinon.assert.calledWithExactly( spy2,
|
|
|
- sinon.match.has( 'name', 'b' ),
|
|
|
- sinon.match.has( 'target', view.element )
|
|
|
- );
|
|
|
- } );
|
|
|
-
|
|
|
- it( 'accepts DOM selectors', () => {
|
|
|
- const spy1 = testUtils.sinon.spy();
|
|
|
- const spy2 = testUtils.sinon.spy();
|
|
|
- const spy3 = testUtils.sinon.spy();
|
|
|
-
|
|
|
- setTestViewClass( function() {
|
|
|
- return {
|
|
|
- tag: 'p',
|
|
|
- children: [
|
|
|
- {
|
|
|
- tag: 'span',
|
|
|
- attributes: {
|
|
|
- 'class': 'y',
|
|
|
- },
|
|
|
- on: {
|
|
|
- 'test@p': 'c'
|
|
|
- }
|
|
|
- },
|
|
|
- {
|
|
|
- tag: 'div',
|
|
|
- children: [
|
|
|
- {
|
|
|
- tag: 'span',
|
|
|
- attributes: {
|
|
|
- 'class': 'y',
|
|
|
- }
|
|
|
- }
|
|
|
- ],
|
|
|
- }
|
|
|
- ],
|
|
|
- on: {
|
|
|
- 'test@.y': 'a',
|
|
|
- 'test@div': 'b'
|
|
|
- }
|
|
|
- };
|
|
|
- } );
|
|
|
-
|
|
|
- setTestViewInstance();
|
|
|
-
|
|
|
- view.on( 'a', spy1 );
|
|
|
- view.on( 'b', spy2 );
|
|
|
- view.on( 'c', spy3 );
|
|
|
-
|
|
|
- // Test "test@p".
|
|
|
- dispatchEvent( view.element, 'test' );
|
|
|
-
|
|
|
- sinon.assert.callCount( spy1, 0 );
|
|
|
- sinon.assert.callCount( spy2, 0 );
|
|
|
- sinon.assert.callCount( spy3, 0 );
|
|
|
-
|
|
|
- // Test "test@.y".
|
|
|
- dispatchEvent( view.element.firstChild, 'test' );
|
|
|
-
|
|
|
- expect( spy1.firstCall.calledWithExactly(
|
|
|
- sinon.match.has( 'name', 'a' ),
|
|
|
- sinon.match.has( 'target', view.element.firstChild )
|
|
|
- ) ).to.be.true;
|
|
|
-
|
|
|
- sinon.assert.callCount( spy2, 0 );
|
|
|
- sinon.assert.callCount( spy3, 0 );
|
|
|
-
|
|
|
- // Test "test@div".
|
|
|
- dispatchEvent( view.element.lastChild, 'test' );
|
|
|
-
|
|
|
- sinon.assert.callCount( spy1, 1 );
|
|
|
-
|
|
|
- expect( spy2.firstCall.calledWithExactly(
|
|
|
- sinon.match.has( 'name', 'b' ),
|
|
|
- sinon.match.has( 'target', view.element.lastChild )
|
|
|
- ) ).to.be.true;
|
|
|
-
|
|
|
- sinon.assert.callCount( spy3, 0 );
|
|
|
-
|
|
|
- // Test "test@.y".
|
|
|
- dispatchEvent( view.element.lastChild.firstChild, 'test' );
|
|
|
-
|
|
|
- expect( spy1.secondCall.calledWithExactly(
|
|
|
- sinon.match.has( 'name', 'a' ),
|
|
|
- sinon.match.has( 'target', view.element.lastChild.firstChild )
|
|
|
- ) ).to.be.true;
|
|
|
-
|
|
|
- sinon.assert.callCount( spy2, 1 );
|
|
|
- sinon.assert.callCount( spy3, 0 );
|
|
|
- } );
|
|
|
-
|
|
|
- it( 'accepts function callbacks', () => {
|
|
|
- const spy1 = testUtils.sinon.spy();
|
|
|
- const spy2 = testUtils.sinon.spy();
|
|
|
-
|
|
|
- setTestViewClass( function() {
|
|
|
- return {
|
|
|
- tag: 'p',
|
|
|
- children: [
|
|
|
- {
|
|
|
- tag: 'span'
|
|
|
- }
|
|
|
- ],
|
|
|
- on: {
|
|
|
- x: spy1,
|
|
|
- 'y@span': [ spy2, 'c' ],
|
|
|
- }
|
|
|
- };
|
|
|
- } );
|
|
|
-
|
|
|
- setTestViewInstance();
|
|
|
-
|
|
|
- dispatchEvent( view.element, 'x' );
|
|
|
- dispatchEvent( view.element.firstChild, 'y' );
|
|
|
-
|
|
|
- sinon.assert.calledWithExactly( spy1,
|
|
|
- sinon.match.has( 'target', view.element )
|
|
|
- );
|
|
|
-
|
|
|
- sinon.assert.calledWithExactly( spy2,
|
|
|
- sinon.match.has( 'target', view.element.firstChild )
|
|
|
- );
|
|
|
- } );
|
|
|
-
|
|
|
- it( 'supports event delegation', () => {
|
|
|
- const spy = testUtils.sinon.spy();
|
|
|
-
|
|
|
- setTestViewClass( function() {
|
|
|
- return {
|
|
|
- tag: 'p',
|
|
|
- children: [
|
|
|
- {
|
|
|
- tag: 'span'
|
|
|
- }
|
|
|
- ],
|
|
|
- on: {
|
|
|
- x: 'a',
|
|
|
- }
|
|
|
- };
|
|
|
- } );
|
|
|
-
|
|
|
- setTestViewInstance();
|
|
|
-
|
|
|
- view.on( 'a', spy );
|
|
|
-
|
|
|
- dispatchEvent( view.element.firstChild, 'x' );
|
|
|
- sinon.assert.calledWithExactly( spy,
|
|
|
- sinon.match.has( 'name', 'a' ),
|
|
|
- sinon.match.has( 'target', view.element.firstChild )
|
|
|
- );
|
|
|
- } );
|
|
|
-
|
|
|
- it( 'works for future elements', () => {
|
|
|
- const spy = testUtils.sinon.spy();
|
|
|
-
|
|
|
- setTestViewClass( function() {
|
|
|
- return {
|
|
|
- tag: 'p',
|
|
|
- on: {
|
|
|
- 'test@div': 'a'
|
|
|
- }
|
|
|
- };
|
|
|
- } );
|
|
|
-
|
|
|
- setTestViewInstance();
|
|
|
-
|
|
|
- view.on( 'a', spy );
|
|
|
-
|
|
|
- const div = document.createElement( 'div' );
|
|
|
- view.element.appendChild( div );
|
|
|
-
|
|
|
- dispatchEvent( div, 'test' );
|
|
|
- sinon.assert.calledWithExactly( spy, sinon.match.has( 'name', 'a' ), sinon.match.has( 'target', div ) );
|
|
|
- } );
|
|
|
- } );
|
|
|
-
|
|
|
- describe( 'destroy', () => {
|
|
|
- beforeEach( createViewInstanceWithTemplate );
|
|
|
-
|
|
|
- it( 'should destroy the view', () => {
|
|
|
- view.destroy();
|
|
|
-
|
|
|
- expect( view.model ).to.be.null;
|
|
|
- expect( view.regions ).to.be.null;
|
|
|
- expect( view.template ).to.be.null;
|
|
|
- expect( view.locale ).to.be.null;
|
|
|
- expect( view.t ).to.be.null;
|
|
|
- } );
|
|
|
-
|
|
|
- it( 'detaches the element from DOM', () => {
|
|
|
- const elRef = view.element;
|
|
|
-
|
|
|
- document.createElement( 'div' ).appendChild( view.element );
|
|
|
-
|
|
|
- view.destroy();
|
|
|
-
|
|
|
- expect( elRef.parentNode ).to.be.null;
|
|
|
- } );
|
|
|
-
|
|
|
- it( 'destroys child regions', () => {
|
|
|
- const region = new Region( 'x' );
|
|
|
- const spy = testUtils.sinon.spy( region, 'destroy' );
|
|
|
- const regionsRef = view.regions;
|
|
|
- const regionViewsRef = region.views;
|
|
|
-
|
|
|
- view.register( region, true );
|
|
|
- view.regions.get( 'x' ).views.add( new View() );
|
|
|
- view.destroy();
|
|
|
-
|
|
|
- expect( regionsRef.length ).to.equal( 0 );
|
|
|
- expect( regionViewsRef.length ).to.equal( 0 );
|
|
|
- expect( spy.calledOnce ).to.be.true;
|
|
|
- } );
|
|
|
-
|
|
|
- it( 'detaches bound model listeners', () => {
|
|
|
- setTestViewClass( function() {
|
|
|
- const bind = this.attributeBinder;
|
|
|
-
|
|
|
- return {
|
|
|
- tag: 'p',
|
|
|
- children: [
|
|
|
- { text: bind.to( 'foo' ) }
|
|
|
- ]
|
|
|
- };
|
|
|
- } );
|
|
|
-
|
|
|
- setTestViewInstance( { foo: 'bar' } );
|
|
|
-
|
|
|
- const modelRef = view.model;
|
|
|
- const elRef = view.element;
|
|
|
-
|
|
|
- expect( view.element.outerHTML ).to.equal( '<p>bar</p>' );
|
|
|
-
|
|
|
- modelRef.foo = 'baz';
|
|
|
- expect( view.element.outerHTML ).to.equal( '<p>baz</p>' );
|
|
|
-
|
|
|
- view.destroy();
|
|
|
-
|
|
|
- modelRef.foo = 'abc';
|
|
|
- expect( elRef.outerHTML ).to.equal( '<p>baz</p>' );
|
|
|
- } );
|
|
|
-
|
|
|
- it( 'destroy a template–less view', () => {
|
|
|
- view = new View();
|
|
|
-
|
|
|
- expect( () => {
|
|
|
- view.destroy();
|
|
|
- } ).to.not.throw();
|
|
|
- } );
|
|
|
- } );
|
|
|
-
|
|
|
- describe( 'applyTemplateToElement', () => {
|
|
|
- beforeEach( () => {
|
|
|
- setTestViewClass();
|
|
|
- setTestViewInstance( { a: 'foo', b: 42 } );
|
|
|
- } );
|
|
|
-
|
|
|
- it( 'should initialize attribute bindings', () => {
|
|
|
- const el = document.createElement( 'div' );
|
|
|
- const bind = view.attributeBinder;
|
|
|
-
|
|
|
- view.applyTemplateToElement( el, {
|
|
|
- tag: 'div',
|
|
|
- attributes: {
|
|
|
- class: bind.to( 'b' ),
|
|
|
- id: 'foo',
|
|
|
- checked: 'checked'
|
|
|
- }
|
|
|
- } );
|
|
|
-
|
|
|
- expect( el.outerHTML ).to.equal( '<div class="42" id="foo" checked="checked"></div>' );
|
|
|
-
|
|
|
- view.model.b = 64;
|
|
|
-
|
|
|
- expect( el.outerHTML ).to.equal( '<div class="64" id="foo" checked="checked"></div>' );
|
|
|
- } );
|
|
|
-
|
|
|
- it( 'should initialize DOM listeners', () => {
|
|
|
- const el = document.createElement( 'div' );
|
|
|
- const spy = testUtils.sinon.spy();
|
|
|
-
|
|
|
- view.applyTemplateToElement( el, {
|
|
|
- tag: 'div',
|
|
|
- on: {
|
|
|
- click: spy
|
|
|
- }
|
|
|
- } );
|
|
|
-
|
|
|
- document.body.appendChild( el );
|
|
|
-
|
|
|
- dispatchEvent( el, 'click' );
|
|
|
-
|
|
|
- sinon.assert.calledOnce( spy );
|
|
|
-
|
|
|
- view.stopListening( el, 'click' );
|
|
|
- dispatchEvent( el, 'click' );
|
|
|
-
|
|
|
- sinon.assert.calledOnce( spy );
|
|
|
- } );
|
|
|
-
|
|
|
- it( 'should work for deep DOM structure', () => {
|
|
|
- const el = document.createElement( 'div' );
|
|
|
- const childA = document.createElement( 'a' );
|
|
|
- const childB = document.createElement( 'b' );
|
|
|
-
|
|
|
- childA.textContent = 'anchor';
|
|
|
- childB.textContent = 'bold';
|
|
|
-
|
|
|
- el.appendChild( childA );
|
|
|
- el.appendChild( childB );
|
|
|
-
|
|
|
- expect( el.outerHTML ).to.equal( '<div><a>anchor</a><b>bold</b></div>' );
|
|
|
-
|
|
|
- const spy1 = testUtils.sinon.spy();
|
|
|
- const spy2 = testUtils.sinon.spy();
|
|
|
- const spy3 = testUtils.sinon.spy();
|
|
|
- const bind = view.attributeBinder;
|
|
|
-
|
|
|
- view.applyTemplateToElement( el, {
|
|
|
- tag: 'div',
|
|
|
- children: [
|
|
|
- {
|
|
|
- tag: 'a',
|
|
|
- on: {
|
|
|
- keyup: spy2
|
|
|
- },
|
|
|
- attributes: {
|
|
|
- class: bind.to( 'b', b => 'applied-A-' + b ),
|
|
|
- id: 'applied-A'
|
|
|
- },
|
|
|
- children: [ 'Text applied to childA.' ]
|
|
|
- },
|
|
|
- {
|
|
|
- tag: 'b',
|
|
|
- on: {
|
|
|
- keydown: spy3
|
|
|
- },
|
|
|
- attributes: {
|
|
|
- class: bind.to( 'b', b => 'applied-B-' + b ),
|
|
|
- id: 'applied-B'
|
|
|
- },
|
|
|
- children: [ 'Text applied to childB.' ]
|
|
|
- },
|
|
|
- 'Text which is not to be applied because it does NOT exist in original element.'
|
|
|
- ],
|
|
|
- on: {
|
|
|
- 'mouseover@a': spy1
|
|
|
- },
|
|
|
- attributes: {
|
|
|
- id: bind.to( 'a', a => a.toUpperCase() ),
|
|
|
- class: bind.to( 'b', b => 'applied-parent-' + b )
|
|
|
- }
|
|
|
- } );
|
|
|
-
|
|
|
- expect( el.outerHTML ).to.equal( '<div id="FOO" class="applied-parent-42">' +
|
|
|
- '<a class="applied-A-42" id="applied-A">Text applied to childA.</a>' +
|
|
|
- '<b class="applied-B-42" id="applied-B">Text applied to childB.</b>' +
|
|
|
- '</div>' );
|
|
|
-
|
|
|
- view.model.b = 16;
|
|
|
-
|
|
|
- expect( el.outerHTML ).to.equal( '<div id="FOO" class="applied-parent-16">' +
|
|
|
- '<a class="applied-A-16" id="applied-A">Text applied to childA.</a>' +
|
|
|
- '<b class="applied-B-16" id="applied-B">Text applied to childB.</b>' +
|
|
|
- '</div>' );
|
|
|
-
|
|
|
- document.body.appendChild( el );
|
|
|
-
|
|
|
- // Test "mouseover@a".
|
|
|
- dispatchEvent( el, 'mouseover' );
|
|
|
- dispatchEvent( childA, 'mouseover' );
|
|
|
-
|
|
|
- // Test "keyup".
|
|
|
- dispatchEvent( childA, 'keyup' );
|
|
|
-
|
|
|
- // Test "keydown".
|
|
|
- dispatchEvent( childB, 'keydown' );
|
|
|
-
|
|
|
- sinon.assert.calledOnce( spy1 );
|
|
|
- sinon.assert.calledOnce( spy2 );
|
|
|
- sinon.assert.calledOnce( spy3 );
|
|
|
- } );
|
|
|
-
|
|
|
- it( 're–uses a template definition object without redundant re–definition of "on" listener attachers', () => {
|
|
|
- const el1 = document.createElement( 'div' );
|
|
|
- const el2 = document.createElement( 'div' );
|
|
|
- const spy = testUtils.sinon.spy();
|
|
|
- const def = {
|
|
|
- tag: 'div',
|
|
|
- on: {
|
|
|
- click: spy
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- view.applyTemplateToElement( el1, def );
|
|
|
- const attacherFn = def.on.click;
|
|
|
- view.applyTemplateToElement( el2, def );
|
|
|
-
|
|
|
- // Attacher function didn't change because it's still the same View instance.
|
|
|
- expect( attacherFn ).to.equal( def.on.click );
|
|
|
- expect( def.on._listenerView ).to.equal( view );
|
|
|
-
|
|
|
- document.body.appendChild( el1 );
|
|
|
- document.body.appendChild( el2 );
|
|
|
-
|
|
|
- dispatchEvent( el1, 'click' );
|
|
|
- sinon.assert.calledOnce( spy );
|
|
|
-
|
|
|
- dispatchEvent( el2, 'click' );
|
|
|
- sinon.assert.calledTwice( spy );
|
|
|
- } );
|
|
|
-
|
|
|
- it( 'shares a template definition between View instances – event listeners', () => {
|
|
|
- const el = document.createElement( 'div' );
|
|
|
- const spy = testUtils.sinon.spy();
|
|
|
- const view1 = new View();
|
|
|
- const view2 = new View();
|
|
|
- const def = {
|
|
|
- tag: 'div',
|
|
|
- on: {
|
|
|
- click: spy
|
|
|
- }
|
|
|
- };
|
|
|
-
|
|
|
- document.body.appendChild( el );
|
|
|
-
|
|
|
- view1.applyTemplateToElement( el, def );
|
|
|
- expect( def.on._listenerView ).to.equal( view1 );
|
|
|
-
|
|
|
- dispatchEvent( el, 'click' );
|
|
|
- sinon.assert.calledOnce( spy );
|
|
|
-
|
|
|
- // Use another view1 to see if attachers are re–defined.
|
|
|
- view2.applyTemplateToElement( el, def );
|
|
|
- expect( def.on._listenerView ).to.equal( view2 );
|
|
|
-
|
|
|
- dispatchEvent( el, 'click' );
|
|
|
- // Spy was called for view1 (1st dispatch), then for view1 and view2 (2nd dispatch).
|
|
|
- sinon.assert.calledThrice( spy );
|
|
|
- } );
|
|
|
- } );
|
|
|
-} );
|
|
|
-
|
|
|
-function createViewInstanceWithTemplate() {
|
|
|
- setTestViewClass( () => ( { tag: 'a' } ) );
|
|
|
- setTestViewInstance();
|
|
|
-}
|
|
|
-
|
|
|
-function setTestViewClass( templateFn, regionsFn ) {
|
|
|
- TestView = class V extends View {
|
|
|
- constructor( model ) {
|
|
|
- super( model );
|
|
|
-
|
|
|
- if ( templateFn ) {
|
|
|
- this.template = templateFn.call( this );
|
|
|
- }
|
|
|
-
|
|
|
- if ( templateFn && regionsFn ) {
|
|
|
- regionsFn.call( this );
|
|
|
- }
|
|
|
- }
|
|
|
- };
|
|
|
-}
|
|
|
-
|
|
|
-function setTestViewInstance( model ) {
|
|
|
- view = new TestView( new Model( model ) );
|
|
|
-
|
|
|
- if ( view.template ) {
|
|
|
- document.body.appendChild( view.element );
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-function dispatchEvent( el, domEvtName ) {
|
|
|
- if ( !el.parentNode ) {
|
|
|
- throw new Error( 'To dispatch an event, element must be in DOM. Otherwise #target is null.' );
|
|
|
- }
|
|
|
-
|
|
|
- el.dispatchEvent( new Event( domEvtName, {
|
|
|
- bubbles: true
|
|
|
- } ) );
|
|
|
-}
|