/** * @license * Copyright Google Inc. All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ import {Class, Component, EventEmitter, Inject, NO_ERRORS_SCHEMA, NgModule, OpaqueToken, Testability, destroyPlatform, forwardRef} from '@angular/core'; import {async} from '@angular/core/testing'; import {BrowserModule} from '@angular/platform-browser'; import {UpgradeAdapter} from '@angular/upgrade'; import * as angular from '@angular/upgrade/src/angular_js'; export function main() { describe('adapter: ng1 to ng2', () => { beforeEach(() => destroyPlatform()); afterEach(() => destroyPlatform()); it('should have angular 1 loaded', () => expect(angular.version.major).toBe(1)); it('should instantiate ng2 in ng1 template and project content', async(() => { var ng1Module = angular.module('ng1', []); var Ng2 = Component({selector: 'ng2', template: `{{ 'NG2' }}()`}) .Class({constructor: function() {}}); var Ng2Module = NgModule({declarations: [Ng2], imports: [BrowserModule]}).Class({ constructor: function() {} }); var element = html('
{{ \'ng1[\' }}~{{ \'ng-content\' }}~{{ \']\' }}
'); const adapter: UpgradeAdapter = new UpgradeAdapter(Ng2Module); ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2)); adapter.bootstrap(element, ['ng1']).ready((ref) => { expect(document.body.textContent).toEqual('ng1[NG2(~ng-content~)]'); ref.dispose(); }); })); it('should instantiate ng1 in ng2 template and project content', async(() => { const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module)); var ng1Module = angular.module('ng1', []); var Ng2 = Component({ selector: 'ng2', template: `{{ 'ng2(' }}{{'transclude'}}{{ ')' }}`, }).Class({constructor: function Ng2() {}}); var Ng2Module = NgModule({ declarations: [adapter.upgradeNg1Component('ng1'), Ng2], imports: [BrowserModule], schemas: [NO_ERRORS_SCHEMA], }).Class({constructor: function Ng2Module() {}}); ng1Module.directive('ng1', () => { return {transclude: true, template: '{{ "ng1" }}()'}; }); ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2)); var element = html('
{{\'ng1(\'}}{{\')\'}}
'); adapter.bootstrap(element, ['ng1']).ready((ref) => { expect(document.body.textContent).toEqual('ng1(ng2(ng1(transclude)))'); ref.dispose(); }); })); describe('scope/component change-detection', () => { it('should interleave scope and component expressions', async(() => { var ng1Module = angular.module('ng1', []); var log: any[] /** TODO #9100 */ = []; var l = function(value: any /** TODO #9100 */) { log.push(value); return value + ';'; }; const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module)); ng1Module.directive('ng1a', () => { return {template: '{{ l(\'ng1a\') }}'}; }); ng1Module.directive('ng1b', () => { return {template: '{{ l(\'ng1b\') }}'}; }); ng1Module.run(($rootScope: any /** TODO #9100 */) => { $rootScope.l = l; $rootScope.reset = () => log.length = 0; }); var Ng2 = Component({ selector: 'ng2', template: `{{l('2A')}}{{l('2B')}}{{l('2C')}}` }).Class({constructor: function() { this.l = l; }}); var Ng2Module = NgModule({ declarations: [ adapter.upgradeNg1Component('ng1a'), adapter.upgradeNg1Component('ng1b'), Ng2 ], imports: [BrowserModule], schemas: [NO_ERRORS_SCHEMA], }).Class({constructor: function() {}}); ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2)); var element = html('
{{reset(); l(\'1A\');}}{{l(\'1B\')}}{{l(\'1C\')}}
'); adapter.bootstrap(element, ['ng1']).ready((ref) => { expect(document.body.textContent).toEqual('1A;2A;ng1a;2B;ng1b;2C;1C;'); // https://github.com/angular/angular.js/issues/12983 expect(log).toEqual(['1A', '1B', '1C', '2A', '2B', '2C', 'ng1a', 'ng1b']); ref.dispose(); }); })); }); describe('downgrade ng2 component', () => { it('should bind properties, events', async(() => { const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module)); var ng1Module = angular.module('ng1', []); ng1Module.run(($rootScope: any /** TODO #9100 */) => { $rootScope.dataA = 'A'; $rootScope.dataB = 'B'; $rootScope.modelA = 'initModelA'; $rootScope.modelB = 'initModelB'; $rootScope.eventA = '?'; $rootScope.eventB = '?'; }); var Ng2 = Component({ selector: 'ng2', inputs: ['literal', 'interpolate', 'oneWayA', 'oneWayB', 'twoWayA', 'twoWayB'], outputs: [ 'eventA', 'eventB', 'twoWayAEmitter: twoWayAChange', 'twoWayBEmitter: twoWayBChange' ], template: 'ignore: {{ignore}}; ' + 'literal: {{literal}}; interpolate: {{interpolate}}; ' + 'oneWayA: {{oneWayA}}; oneWayB: {{oneWayB}}; ' + 'twoWayA: {{twoWayA}}; twoWayB: {{twoWayB}}; ({{ngOnChangesCount}})' }).Class({ constructor: function() { this.ngOnChangesCount = 0; this.ignore = '-'; this.literal = '?'; this.interpolate = '?'; this.oneWayA = '?'; this.oneWayB = '?'; this.twoWayA = '?'; this.twoWayB = '?'; this.eventA = new EventEmitter(); this.eventB = new EventEmitter(); this.twoWayAEmitter = new EventEmitter(); this.twoWayBEmitter = new EventEmitter(); }, ngOnChanges: function(changes: any /** TODO #9100 */) { var assert = (prop: any /** TODO #9100 */, value: any /** TODO #9100 */) => { if (this[prop] != value) { throw new Error(`Expected: '${prop}' to be '${value}' but was '${this[prop]}'`); } }; var assertChange = (prop: any /** TODO #9100 */, value: any /** TODO #9100 */) => { assert(prop, value); if (!changes[prop]) { throw new Error(`Changes record for '${prop}' not found.`); } var actValue = changes[prop].currentValue; if (actValue != value) { throw new Error( `Expected changes record for'${prop}' to be '${value}' but was '${actValue}'`); } }; switch (this.ngOnChangesCount++) { case 0: assert('ignore', '-'); assertChange('literal', 'Text'); assertChange('interpolate', 'Hello world'); assertChange('oneWayA', 'A'); assertChange('oneWayB', 'B'); assertChange('twoWayA', 'initModelA'); assertChange('twoWayB', 'initModelB'); this.twoWayAEmitter.emit('newA'); this.twoWayBEmitter.emit('newB'); this.eventA.emit('aFired'); this.eventB.emit('bFired'); break; case 1: assertChange('twoWayA', 'newA'); break; case 2: assertChange('twoWayB', 'newB'); break; default: throw new Error('Called too many times! ' + JSON.stringify(changes)); } } }); ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2)); var Ng2Module = NgModule({ declarations: [Ng2], imports: [BrowserModule], schemas: [NO_ERRORS_SCHEMA], }).Class({constructor: function() {}}); var element = html(`
| modelA: {{modelA}}; modelB: {{modelB}}; eventA: {{eventA}}; eventB: {{eventB}};
`); adapter.bootstrap(element, ['ng1']).ready((ref) => { expect(multiTrim(document.body.textContent)) .toEqual( 'ignore: -; ' + 'literal: Text; interpolate: Hello world; ' + 'oneWayA: A; oneWayB: B; twoWayA: newA; twoWayB: newB; (2) | ' + 'modelA: newA; modelB: newB; eventA: aFired; eventB: bFired;'); ref.dispose(); }); })); it('should properly run cleanup when ng1 directive is destroyed', async(() => { const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module)); var ng1Module = angular.module('ng1', []); var onDestroyed: EventEmitter = new EventEmitter(); ng1Module.directive('ng1', () => { return { template: '
', controller: function( $rootScope: any /** TODO #9100 */, $timeout: any /** TODO #9100 */) { $timeout(function() { $rootScope.destroyIt = true; }); } }; }); var Ng2 = Component({selector: 'ng2', template: 'test'}).Class({ constructor: function() {}, ngOnDestroy: function() { onDestroyed.emit('destroyed'); } }); var Ng2Module = NgModule({ declarations: [Ng2], imports: [BrowserModule], schemas: [NO_ERRORS_SCHEMA], }).Class({constructor: function() {}}); ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2)); var element = html(''); adapter.bootstrap(element, ['ng1']).ready((ref) => { onDestroyed.subscribe(() => { ref.dispose(); }); }); })); it('should fallback to the root ng2.injector when compiled outside the dom', async(() => { const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module)); var ng1Module = angular.module('ng1', []); ng1Module.directive('ng1', [ '$compile', ($compile: any /** TODO #9100 */) => { return { link: function( $scope: any /** TODO #9100 */, $element: any /** TODO #9100 */, $attrs: any /** TODO #9100 */) { var compiled = $compile(''); var template = compiled($scope); $element.append(template); } }; } ]); var Ng2 = Component({selector: 'ng2', template: 'test'}).Class({constructor: function() {}}); var Ng2Module = NgModule({ declarations: [Ng2], imports: [BrowserModule], schemas: [NO_ERRORS_SCHEMA], }).Class({constructor: function() {}}); ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2)); var element = html(''); adapter.bootstrap(element, ['ng1']).ready((ref) => { expect(multiTrim(document.body.textContent)).toEqual('test'); ref.dispose(); }); })); }); describe('upgrade ng1 component', () => { it('should bind properties, events', async(() => { const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module)); var ng1Module = angular.module('ng1', []); var ng1 = function() { return { template: 'Hello {{fullName}}; A: {{dataA}}; B: {{dataB}}; | ', scope: {fullName: '@', modelA: '=dataA', modelB: '=dataB', event: '&'}, link: function(scope: any /** TODO #9100 */) { scope.$watch('dataB', (v: any /** TODO #9100 */) => { if (v == 'Savkin') { scope.dataB = 'SAVKIN'; scope.event('WORKS'); // Should not update because [model-a] is uni directional scope.dataA = 'VICTOR'; } }); } }; }; ng1Module.directive('ng1', ng1); var Ng2 = Component({ selector: 'ng2', template: '' + '' + '{{event}}-{{last}}, {{first}}' }).Class({ constructor: function() { this.first = 'Victor'; this.last = 'Savkin'; this.event = '?'; } }); var Ng2Module = NgModule({ declarations: [adapter.upgradeNg1Component('ng1'), Ng2], imports: [BrowserModule], schemas: [NO_ERRORS_SCHEMA], }).Class({constructor: function() {}}); ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2)); var element = html(`
`); adapter.bootstrap(element, ['ng1']).ready((ref) => { // we need to do setTimeout, because the EventEmitter uses setTimeout to schedule // events, and so without this we would not see the events processed. setTimeout(() => { expect(multiTrim(document.body.textContent)) .toEqual( 'Hello SAVKIN, Victor; A: VICTOR; B: SAVKIN; | Hello TEST; A: First; B: Last; | WORKS-SAVKIN, Victor'); ref.dispose(); }, 0); }); })); it('should bind properties, events in controller when bindToController is not used', async(() => { const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module)); var ng1Module = angular.module('ng1', []); var ng1 = function() { return { restrict: 'E', template: '{{someText}} - Length: {{data.length}}', scope: {data: '='}, controller: function($scope: any /** TODO #9100 */) { $scope.someText = 'ng1 - Data: ' + $scope.data; } }; }; ng1Module.directive('ng1', ng1); var Ng2 = Component({ selector: 'ng2', template: '{{someText}} - Length: {{dataList.length}} | ' }).Class({ constructor: function() { this.dataList = [1, 2, 3]; this.someText = 'ng2'; } }); var Ng2Module = NgModule({ declarations: [adapter.upgradeNg1Component('ng1'), Ng2], imports: [BrowserModule], schemas: [NO_ERRORS_SCHEMA], }).Class({constructor: function() {}}); ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2)); var element = html(`
`); adapter.bootstrap(element, ['ng1']).ready((ref) => { // we need to do setTimeout, because the EventEmitter uses setTimeout to schedule // events, and so without this we would not see the events processed. setTimeout(() => { expect(multiTrim(document.body.textContent)) .toEqual('ng2 - Length: 3 | ng1 - Data: 1,2,3 - Length: 3'); ref.dispose(); }, 0); }); })); it('should bind properties, events in link function', async(() => { const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module)); var ng1Module = angular.module('ng1', []); var ng1 = function() { return { restrict: 'E', template: '{{someText}} - Length: {{data.length}}', scope: {data: '='}, link: function($scope: any /** TODO #9100 */) { $scope.someText = 'ng1 - Data: ' + $scope.data; } }; }; ng1Module.directive('ng1', ng1); var Ng2 = Component({ selector: 'ng2', template: '{{someText}} - Length: {{dataList.length}} | ' }).Class({ constructor: function() { this.dataList = [1, 2, 3]; this.someText = 'ng2'; } }); var Ng2Module = NgModule({ declarations: [adapter.upgradeNg1Component('ng1'), Ng2], imports: [BrowserModule], schemas: [NO_ERRORS_SCHEMA], }).Class({constructor: function() {}}); ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2)); var element = html(`
`); adapter.bootstrap(element, ['ng1']).ready((ref) => { // we need to do setTimeout, because the EventEmitter uses setTimeout to schedule // events, and so without this we would not see the events processed. setTimeout(() => { expect(multiTrim(document.body.textContent)) .toEqual('ng2 - Length: 3 | ng1 - Data: 1,2,3 - Length: 3'); ref.dispose(); }, 0); }); })); it('should support templateUrl fetched from $httpBackend', async(() => { const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module)); var ng1Module = angular.module('ng1', []); ng1Module.value( '$httpBackend', (method: any /** TODO #9100 */, url: any /** TODO #9100 */, post: any /** TODO #9100 */, cbFn: any /** TODO #9100 */) => { cbFn(200, `${method}:${url}`); }); var ng1 = function() { return {templateUrl: 'url.html'}; }; ng1Module.directive('ng1', ng1); var Ng2 = Component({selector: 'ng2', template: ''}).Class({ constructor: function() {} }); var Ng2Module = NgModule({ declarations: [adapter.upgradeNg1Component('ng1'), Ng2], imports: [BrowserModule], schemas: [NO_ERRORS_SCHEMA], }).Class({constructor: function() {}}); ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2)); var element = html(`
`); adapter.bootstrap(element, ['ng1']).ready((ref) => { expect(multiTrim(document.body.textContent)).toEqual('GET:url.html'); ref.dispose(); }); })); it('should support templateUrl as a function', async(() => { const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module)); var ng1Module = angular.module('ng1', []); ng1Module.value( '$httpBackend', (method: any /** TODO #9100 */, url: any /** TODO #9100 */, post: any /** TODO #9100 */, cbFn: any /** TODO #9100 */) => { cbFn(200, `${method}:${url}`); }); var ng1 = function() { return {templateUrl() { return 'url.html'; }}; }; ng1Module.directive('ng1', ng1); var Ng2 = Component({selector: 'ng2', template: ''}).Class({ constructor: function() {} }); var Ng2Module = NgModule({ declarations: [adapter.upgradeNg1Component('ng1'), Ng2], imports: [BrowserModule], schemas: [NO_ERRORS_SCHEMA], }).Class({constructor: function() {}}); ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2)); var element = html(`
`); adapter.bootstrap(element, ['ng1']).ready((ref) => { expect(multiTrim(document.body.textContent)).toEqual('GET:url.html'); ref.dispose(); }); })); it('should support empty template', async(() => { const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module)); var ng1Module = angular.module('ng1', []); var ng1 = function() { return {template: ''}; }; ng1Module.directive('ng1', ng1); var Ng2 = Component({selector: 'ng2', template: ''}).Class({ constructor: function() {} }); var Ng2Module = NgModule({ declarations: [adapter.upgradeNg1Component('ng1'), Ng2], imports: [BrowserModule], schemas: [NO_ERRORS_SCHEMA], }).Class({constructor: function() {}}); ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2)); var element = html(`
`); adapter.bootstrap(element, ['ng1']).ready((ref) => { expect(multiTrim(document.body.textContent)).toEqual(''); ref.dispose(); }); })); it('should support template as a function', async(() => { const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module)); var ng1Module = angular.module('ng1', []); var ng1 = function() { return {template() { return ''; }}; }; ng1Module.directive('ng1', ng1); var Ng2 = Component({selector: 'ng2', template: ''}).Class({ constructor: function() {} }); var Ng2Module = NgModule({ declarations: [adapter.upgradeNg1Component('ng1'), Ng2], imports: [BrowserModule], schemas: [NO_ERRORS_SCHEMA], }).Class({constructor: function() {}}); ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2)); var element = html(`
`); adapter.bootstrap(element, ['ng1']).ready((ref) => { expect(multiTrim(document.body.textContent)).toEqual(''); ref.dispose(); }); })); it('should support templateUrl fetched from $templateCache', async(() => { const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module)); var ng1Module = angular.module('ng1', []); ng1Module.run( ($templateCache: any /** TODO #9100 */) => $templateCache.put('url.html', 'WORKS')); var ng1 = function() { return {templateUrl: 'url.html'}; }; ng1Module.directive('ng1', ng1); var Ng2 = Component({selector: 'ng2', template: ''}).Class({ constructor: function() {} }); var Ng2Module = NgModule({ declarations: [adapter.upgradeNg1Component('ng1'), Ng2], imports: [BrowserModule], schemas: [NO_ERRORS_SCHEMA], }).Class({constructor: function() {}}); ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2)); var element = html(`
`); adapter.bootstrap(element, ['ng1']).ready((ref) => { expect(multiTrim(document.body.textContent)).toEqual('WORKS'); ref.dispose(); }); })); it('should support controller with controllerAs', async(() => { const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module)); var ng1Module = angular.module('ng1', []); var ng1 = function() { return { scope: true, template: '{{ctl.scope}}; {{ctl.isClass}}; {{ctl.hasElement}}; {{ctl.isPublished()}}', controllerAs: 'ctl', controller: Class({ constructor: function( $scope: any /** TODO #9100 */, $element: any /** TODO #9100 */) { (this).verifyIAmAClass(); this.scope = $scope.$parent.$parent == $scope.$root ? 'scope' : 'wrong-scope'; this.hasElement = $element[0].nodeName; this.$element = $element; }, verifyIAmAClass: function() { this.isClass = 'isClass'; }, isPublished: function() { return this.$element.controller('ng1') == this ? 'published' : 'not-published'; } }) }; }; ng1Module.directive('ng1', ng1); var Ng2 = Component({selector: 'ng2', template: ''}).Class({ constructor: function() {} }); var Ng2Module = NgModule({ declarations: [adapter.upgradeNg1Component('ng1'), Ng2], imports: [BrowserModule], schemas: [NO_ERRORS_SCHEMA], }).Class({constructor: function() {}}); ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2)); var element = html(`
`); adapter.bootstrap(element, ['ng1']).ready((ref) => { expect(multiTrim(document.body.textContent)).toEqual('scope; isClass; NG1; published'); ref.dispose(); }); })); it('should support bindToController', async(() => { const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module)); var ng1Module = angular.module('ng1', []); var ng1 = function() { return { scope: {title: '@'}, bindToController: true, template: '{{ctl.title}}', controllerAs: 'ctl', controller: Class({constructor: function() {}}) }; }; ng1Module.directive('ng1', ng1); var Ng2 = Component({selector: 'ng2', template: ''}).Class({ constructor: function() {} }); var Ng2Module = NgModule({ declarations: [adapter.upgradeNg1Component('ng1'), Ng2], imports: [BrowserModule], schemas: [NO_ERRORS_SCHEMA], }).Class({constructor: function() {}}); ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2)); var element = html(`
`); adapter.bootstrap(element, ['ng1']).ready((ref) => { expect(multiTrim(document.body.textContent)).toEqual('WORKS'); ref.dispose(); }); })); it('should support bindToController with bindings', async(() => { const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module)); var ng1Module = angular.module('ng1', []); var ng1 = function() { return { scope: {}, bindToController: {title: '@'}, template: '{{ctl.title}}', controllerAs: 'ctl', controller: Class({constructor: function() {}}) }; }; ng1Module.directive('ng1', ng1); var Ng2 = Component({selector: 'ng2', template: ''}).Class({ constructor: function() {} }); var Ng2Module = NgModule({ declarations: [adapter.upgradeNg1Component('ng1'), Ng2], imports: [BrowserModule], schemas: [NO_ERRORS_SCHEMA], }).Class({constructor: function() {}}); ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2)); var element = html(`
`); adapter.bootstrap(element, ['ng1']).ready((ref) => { expect(multiTrim(document.body.textContent)).toEqual('WORKS'); ref.dispose(); }); })); it('should support single require in linking fn', async(() => { const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module)); var ng1Module = angular.module('ng1', []); var ng1 = function($rootScope: any /** TODO #9100 */) { return { scope: {title: '@'}, bindToController: true, template: '{{ctl.status}}', require: 'ng1', controllerAs: 'ctrl', controller: Class({constructor: function() { this.status = 'WORKS'; }}), link: function( scope: any /** TODO #9100 */, element: any /** TODO #9100 */, attrs: any /** TODO #9100 */, linkController: any /** TODO #9100 */) { expect(scope.$root).toEqual($rootScope); expect(element[0].nodeName).toEqual('NG1'); expect(linkController.status).toEqual('WORKS'); scope.ctl = linkController; } }; }; ng1Module.directive('ng1', ng1); var Ng2 = Component({selector: 'ng2', template: ''}).Class({ constructor: function() {} }); var Ng2Module = NgModule({ declarations: [adapter.upgradeNg1Component('ng1'), Ng2], imports: [BrowserModule], schemas: [NO_ERRORS_SCHEMA], }).Class({constructor: function() {}}); ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2)); var element = html(`
`); adapter.bootstrap(element, ['ng1']).ready((ref) => { expect(multiTrim(document.body.textContent)).toEqual('WORKS'); ref.dispose(); }); })); it('should support array require in linking fn', async(() => { const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module)); var ng1Module = angular.module('ng1', []); var parent = function() { return {controller: Class({constructor: function() { this.parent = 'PARENT'; }})}; }; var ng1 = function() { return { scope: {title: '@'}, bindToController: true, template: '{{parent.parent}}:{{ng1.status}}', require: ['ng1', '^parent', '?^^notFound'], controllerAs: 'ctrl', controller: Class({constructor: function() { this.status = 'WORKS'; }}), link: function( scope: any /** TODO #9100 */, element: any /** TODO #9100 */, attrs: any /** TODO #9100 */, linkControllers: any /** TODO #9100 */) { expect(linkControllers[0].status).toEqual('WORKS'); expect(linkControllers[1].parent).toEqual('PARENT'); expect(linkControllers[2]).toBe(undefined); scope.ng1 = linkControllers[0]; scope.parent = linkControllers[1]; } }; }; ng1Module.directive('parent', parent); ng1Module.directive('ng1', ng1); var Ng2 = Component({selector: 'ng2', template: ''}).Class({ constructor: function() {} }); var Ng2Module = NgModule({ declarations: [adapter.upgradeNg1Component('ng1'), Ng2], imports: [BrowserModule], schemas: [NO_ERRORS_SCHEMA], }).Class({constructor: function() {}}); ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2)); var element = html(`
`); adapter.bootstrap(element, ['ng1']).ready((ref) => { expect(multiTrim(document.body.textContent)).toEqual('PARENT:WORKS'); ref.dispose(); }); })); it('should call $onInit of components', async(() => { const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module)); var ng1Module = angular.module('ng1', []); var valueToFind = '$onInit'; var ng1 = { bindings: {}, template: '{{$ctrl.value}}', controller: Class( {constructor: function() {}, $onInit: function() { this.value = valueToFind; }}) }; ng1Module.component('ng1', ng1); var Ng2 = Component({selector: 'ng2', template: ''}).Class({ constructor: function() {} }); var Ng2Module = NgModule({ declarations: [adapter.upgradeNg1Component('ng1'), Ng2], imports: [BrowserModule], schemas: [NO_ERRORS_SCHEMA], }).Class({constructor: function() {}}); ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2)); var element = html(`
`); adapter.bootstrap(element, ['ng1']).ready((ref) => { expect(multiTrim(document.body.textContent)).toEqual(valueToFind); ref.dispose(); }); })); it('should bind input properties (<) of components', async(() => { const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module)); var ng1Module = angular.module('ng1', []); var ng1 = { bindings: {personProfile: '<'}, template: 'Hello {{$ctrl.personProfile.firstName}} {{$ctrl.personProfile.lastName}}', controller: Class({constructor: function() {}}) }; ng1Module.component('ng1', ng1); var Ng2 = Component({selector: 'ng2', template: ''}).Class({ constructor: function() { this.goku = {firstName: 'GOKU', lastName: 'SAN'}; } }); var Ng2Module = NgModule({ declarations: [adapter.upgradeNg1Component('ng1'), Ng2], imports: [BrowserModule], schemas: [NO_ERRORS_SCHEMA], }).Class({constructor: function() {}}); ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2)); var element = html(`
`); adapter.bootstrap(element, ['ng1']).ready((ref) => { expect(multiTrim(document.body.textContent)).toEqual(`Hello GOKU SAN`); ref.dispose(); }); })); it('should support ng2 > ng1 > ng2', async(() => { const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module)); var ng1Module = angular.module('ng1', []); var ng1 = { template: 'ng1()', }; ng1Module.component('ng1', ng1); var Ng2a = Component({selector: 'ng2a', template: 'ng2a()'}).Class({ constructor: function() {} }); ng1Module.directive('ng2a', adapter.downgradeNg2Component(Ng2a)); var Ng2b = Component({selector: 'ng2b', template: 'ng2b'}).Class({constructor: function() {}}); ng1Module.directive('ng2b', adapter.downgradeNg2Component(Ng2b)); var Ng2Module = NgModule({ declarations: [adapter.upgradeNg1Component('ng1'), Ng2a, Ng2b], imports: [BrowserModule], schemas: [NO_ERRORS_SCHEMA], }).Class({constructor: function() {}}); var element = html(`
`); adapter.bootstrap(element, ['ng1']).ready((ref) => { expect(multiTrim(document.body.textContent)).toEqual('ng2a(ng1(ng2b))'); }); })); }); describe('injection', () => { function SomeToken() {} it('should export ng2 instance to ng1', async(() => { var MyNg2Module = NgModule({ providers: [{provide: SomeToken, useValue: 'correct_value'}], imports: [BrowserModule], schemas: [NO_ERRORS_SCHEMA], }).Class({constructor: function() {}}); const adapter: UpgradeAdapter = new UpgradeAdapter(MyNg2Module); var module = angular.module('myExample', []); module.factory('someToken', adapter.downgradeNg2Provider(SomeToken)); adapter.bootstrap(html('
'), ['myExample']).ready((ref) => { expect(ref.ng1Injector.get('someToken')).toBe('correct_value'); ref.dispose(); }); })); it('should export ng1 instance to ng2', async(() => { var MyNg2Module = NgModule({imports: [BrowserModule]}).Class({constructor: function() {}}); const adapter: UpgradeAdapter = new UpgradeAdapter(MyNg2Module); var module = angular.module('myExample', []); module.value('testValue', 'secreteToken'); adapter.upgradeNg1Provider('testValue'); adapter.upgradeNg1Provider('testValue', {asToken: 'testToken'}); adapter.upgradeNg1Provider('testValue', {asToken: String}); adapter.bootstrap(html('
'), ['myExample']).ready((ref) => { expect(ref.ng2Injector.get('testValue')).toBe('secreteToken'); expect(ref.ng2Injector.get(String)).toBe('secreteToken'); expect(ref.ng2Injector.get('testToken')).toBe('secreteToken'); ref.dispose(); }); })); }); describe('testability', () => { it('should handle deferred bootstrap', async(() => { var MyNg2Module = NgModule({imports: [BrowserModule]}).Class({constructor: function() {}}); const adapter: UpgradeAdapter = new UpgradeAdapter(MyNg2Module); angular.module('ng1', []); var bootstrapResumed: boolean = false; var element = html('
'); window.name = 'NG_DEFER_BOOTSTRAP!' + window.name; adapter.bootstrap(element, ['ng1']).ready((ref) => { expect(bootstrapResumed).toEqual(true); ref.dispose(); }); setTimeout(() => { bootstrapResumed = true; (window).angular.resumeBootstrap(); }, 100); })); it('should wait for ng2 testability', async(() => { var MyNg2Module = NgModule({imports: [BrowserModule]}).Class({constructor: function() {}}); const adapter: UpgradeAdapter = new UpgradeAdapter(MyNg2Module); angular.module('ng1', []); var element = html('
'); adapter.bootstrap(element, ['ng1']).ready((ref) => { var ng2Testability: Testability = ref.ng2Injector.get(Testability); ng2Testability.increasePendingRequestCount(); var ng2Stable = false; angular.getTestability(element).whenStable(function() { expect(ng2Stable).toEqual(true); ref.dispose(); }); setTimeout(() => { ng2Stable = true; ng2Testability.decreasePendingRequestCount(); }, 100); }); })); }); describe('examples', () => { it('should verify UpgradeAdapter example', async(() => { const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module)); var module = angular.module('myExample', []); module.directive('ng1', function() { return { scope: {title: '='}, transclude: true, template: 'ng1[Hello {{title}}!]()' }; }); var Ng2 = Component({ selector: 'ng2', inputs: ['name'], template: 'ng2[transclude]()' }).Class({constructor: function() {}}); var Ng2Module = NgModule({ declarations: [adapter.upgradeNg1Component('ng1'), Ng2], imports: [BrowserModule], schemas: [NO_ERRORS_SCHEMA], }).Class({constructor: function() {}}); module.directive('ng2', adapter.downgradeNg2Component(Ng2)); document.body.innerHTML = 'project'; adapter.bootstrap(document.body, ['myExample']).ready((ref) => { expect(multiTrim(document.body.textContent)) .toEqual('ng2[ng1[Hello World!](transclude)](project)'); ref.dispose(); }); })); }); }); } function multiTrim(text: string): string { return text.replace(/\n/g, '').replace(/\s\s+/g, ' ').trim(); } function html(html: string): Element { var body = document.body; body.innerHTML = html; if (body.childNodes.length == 1 && body.firstChild instanceof HTMLElement) return body.firstChild; return body; }