1153 lines
48 KiB
TypeScript
1153 lines
48 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {Class, Component, EventEmitter, NO_ERRORS_SCHEMA, NgModule, SimpleChanges, Testability, destroyPlatform, forwardRef} from '@angular/core';
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import {async, fakeAsync, flushMicrotasks} from '@angular/core/testing';
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import {BrowserModule} from '@angular/platform-browser';
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import {platformBrowserDynamic} from '@angular/platform-browser-dynamic';
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import {UpgradeAdapter} from '@angular/upgrade';
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import * as angular from '@angular/upgrade/src/angular_js';
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export function main() {
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describe('adapter: ng1 to ng2', () => {
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beforeEach(() => destroyPlatform());
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afterEach(() => destroyPlatform());
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it('should have angular 1 loaded', () => expect(angular.version.major).toBe(1));
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describe('bootstrap errors', () => {
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let adapter: UpgradeAdapter;
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beforeEach(() => {
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angular.module('ng1', []);
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const ng2Component = Component({
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selector: 'ng2',
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template: `<BAD TEMPLATE div></div>`,
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}).Class({constructor: function() {}});
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const Ng2Module = NgModule({
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declarations: [ng2Component],
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imports: [BrowserModule],
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}).Class({constructor: function() {}});
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adapter = new UpgradeAdapter(Ng2Module);
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});
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it('should throw an uncaught error', fakeAsync(() => {
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const resolveSpy = jasmine.createSpy('resolveSpy');
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spyOn(console, 'log');
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expect(() => {
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adapter.bootstrap(html('<ng2></ng2>'), ['ng1']).ready(resolveSpy);
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flushMicrotasks();
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}).toThrowError();
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expect(resolveSpy).not.toHaveBeenCalled();
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}));
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it('should properly log to the console and re-throw', fakeAsync(() => {
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spyOn(console, 'log');
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expect(() => {
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adapter.bootstrap(html('<ng2></ng2>'), ['ng1']);
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flushMicrotasks();
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}).toThrowError();
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expect(console.log).toHaveBeenCalled();
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expect(console.log).toHaveBeenCalledWith(jasmine.any(Error), jasmine.any(String));
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}));
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});
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it('should instantiate ng2 in ng1 template and project content', async(() => {
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const ng1Module = angular.module('ng1', []);
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const Ng2 = Component({
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selector: 'ng2',
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template: `{{ 'NG2' }}(<ng-content></ng-content>)`,
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}).Class({constructor: function() {}});
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const Ng2Module = NgModule({declarations: [Ng2], imports: [BrowserModule]}).Class({
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constructor: function() {}
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});
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const element =
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html('<div>{{ \'ng1[\' }}<ng2>~{{ \'ng-content\' }}~</ng2>{{ \']\' }}</div>');
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const adapter: UpgradeAdapter = new UpgradeAdapter(Ng2Module);
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ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
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adapter.bootstrap(element, ['ng1']).ready((ref) => {
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expect(document.body.textContent).toEqual('ng1[NG2(~ng-content~)]');
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ref.dispose();
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});
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}));
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it('should instantiate ng1 in ng2 template and project content', async(() => {
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const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module));
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const ng1Module = angular.module('ng1', []);
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const Ng2 = Component({
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selector: 'ng2',
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template: `{{ 'ng2(' }}<ng1>{{'transclude'}}</ng1>{{ ')' }}`,
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}).Class({constructor: function Ng2() {}});
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const Ng2Module = NgModule({
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declarations: [adapter.upgradeNg1Component('ng1'), Ng2],
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imports: [BrowserModule],
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schemas: [NO_ERRORS_SCHEMA],
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}).Class({constructor: function Ng2Module() {}});
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ng1Module.directive('ng1', () => {
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return {transclude: true, template: '{{ "ng1" }}(<ng-transclude></ng-transclude>)'};
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});
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ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
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const element = html('<div>{{\'ng1(\'}}<ng2></ng2>{{\')\'}}</div>');
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adapter.bootstrap(element, ['ng1']).ready((ref) => {
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expect(document.body.textContent).toEqual('ng1(ng2(ng1(transclude)))');
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ref.dispose();
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});
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}));
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it('supports the compilerOptions argument', async(() => {
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const platformRef = platformBrowserDynamic();
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spyOn(platformRef, '_bootstrapModuleWithZone').and.callThrough();
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const ng1Module = angular.module('ng1', []);
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const Ng2 = Component({
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selector: 'ng2',
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template: `{{ 'NG2' }}(<ng-content></ng-content>)`
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}).Class({constructor: function() {}});
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const element =
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html('<div>{{ \'ng1[\' }}<ng2>~{{ \'ng-content\' }}~</ng2>{{ \']\' }}</div>');
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const Ng2AppModule =
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NgModule({
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declarations: [Ng2],
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imports: [BrowserModule],
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}).Class({constructor: function Ng2AppModule() {}, ngDoBootstrap: function() {}});
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const adapter: UpgradeAdapter = new UpgradeAdapter(Ng2AppModule, {providers: []});
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ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
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adapter.bootstrap(element, ['ng1']).ready((ref) => {
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expect((platformRef as any)._bootstrapModuleWithZone)
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.toHaveBeenCalledWith(
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jasmine.any(Function), {providers: []}, jasmine.any(Object),
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jasmine.any(Function));
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ref.dispose();
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});
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}));
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describe('scope/component change-detection', () => {
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it('should interleave scope and component expressions', async(() => {
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const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module));
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const ng1Module = angular.module('ng1', []);
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const log: string[] = [];
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const l = (value: string) => {
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log.push(value);
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return value + ';';
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};
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ng1Module.directive('ng1a', () => ({template: '{{ l(\'ng1a\') }}'}));
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ng1Module.directive('ng1b', () => ({template: '{{ l(\'ng1b\') }}'}));
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ng1Module.run(($rootScope: any) => {
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$rootScope.l = l;
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$rootScope.reset = () => log.length = 0;
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});
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const Ng2 = Component({
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selector: 'ng2',
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template: `{{l('2A')}}<ng1a></ng1a>{{l('2B')}}<ng1b></ng1b>{{l('2C')}}`
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}).Class({constructor: function() { this.l = l; }});
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const Ng2Module =
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NgModule({
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declarations: [
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adapter.upgradeNg1Component('ng1a'), adapter.upgradeNg1Component('ng1b'), Ng2
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],
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imports: [BrowserModule],
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schemas: [NO_ERRORS_SCHEMA],
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}).Class({constructor: function() {}});
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ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
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const element =
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html('<div>{{reset(); l(\'1A\');}}<ng2>{{l(\'1B\')}}</ng2>{{l(\'1C\')}}</div>');
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adapter.bootstrap(element, ['ng1']).ready((ref) => {
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expect(document.body.textContent).toEqual('1A;2A;ng1a;2B;ng1b;2C;1C;');
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// https://github.com/angular/angular.js/issues/12983
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expect(log).toEqual(['1A', '1B', '1C', '2A', '2B', '2C', 'ng1a', 'ng1b']);
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ref.dispose();
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});
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}));
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});
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describe('downgrade ng2 component', () => {
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it('should bind properties, events', async(() => {
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const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module));
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const ng1Module = angular.module('ng1', []);
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ng1Module.run(($rootScope: any) => {
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$rootScope.dataA = 'A';
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$rootScope.dataB = 'B';
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$rootScope.modelA = 'initModelA';
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$rootScope.modelB = 'initModelB';
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$rootScope.eventA = '?';
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$rootScope.eventB = '?';
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});
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const Ng2 = Component({
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selector: 'ng2',
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inputs:
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['literal', 'interpolate', 'oneWayA', 'oneWayB', 'twoWayA', 'twoWayB'],
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outputs: [
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'eventA', 'eventB', 'twoWayAEmitter: twoWayAChange',
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'twoWayBEmitter: twoWayBChange'
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],
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template: 'ignore: {{ignore}}; ' +
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'literal: {{literal}}; interpolate: {{interpolate}}; ' +
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'oneWayA: {{oneWayA}}; oneWayB: {{oneWayB}}; ' +
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'twoWayA: {{twoWayA}}; twoWayB: {{twoWayB}}; ({{ngOnChangesCount}})'
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}).Class({
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constructor: function() {
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this.ngOnChangesCount = 0;
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this.ignore = '-';
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this.literal = '?';
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this.interpolate = '?';
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this.oneWayA = '?';
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this.oneWayB = '?';
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this.twoWayA = '?';
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this.twoWayB = '?';
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this.eventA = new EventEmitter();
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this.eventB = new EventEmitter();
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this.twoWayAEmitter = new EventEmitter();
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this.twoWayBEmitter = new EventEmitter();
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},
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ngOnChanges: function(changes: SimpleChanges) {
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const assert = (prop: string, value: any) => {
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if (this[prop] != value) {
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throw new Error(`Expected: '${prop}' to be '${value}' but was '${this[prop]}'`);
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}
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};
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const assertChange = (prop: string, value: any) => {
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assert(prop, value);
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if (!changes[prop]) {
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throw new Error(`Changes record for '${prop}' not found.`);
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}
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const actValue = changes[prop].currentValue;
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if (actValue != value) {
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throw new Error(
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`Expected changes record for'${prop}' to be '${value}' but was '${actValue}'`);
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}
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};
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switch (this.ngOnChangesCount++) {
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case 0:
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assert('ignore', '-');
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assertChange('literal', 'Text');
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assertChange('interpolate', 'Hello world');
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assertChange('oneWayA', 'A');
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assertChange('oneWayB', 'B');
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assertChange('twoWayA', 'initModelA');
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assertChange('twoWayB', 'initModelB');
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this.twoWayAEmitter.emit('newA');
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this.twoWayBEmitter.emit('newB');
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this.eventA.emit('aFired');
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this.eventB.emit('bFired');
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break;
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case 1:
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assertChange('twoWayA', 'newA');
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break;
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case 2:
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assertChange('twoWayB', 'newB');
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break;
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default:
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throw new Error('Called too many times! ' + JSON.stringify(changes));
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}
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}
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});
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ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
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const Ng2Module = NgModule({
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declarations: [Ng2],
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imports: [BrowserModule],
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schemas: [NO_ERRORS_SCHEMA],
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}).Class({constructor: function() {}});
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const element = html(`<div>
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<ng2 literal="Text" interpolate="Hello {{'world'}}"
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bind-one-way-a="dataA" [one-way-b]="dataB"
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bindon-two-way-a="modelA" [(two-way-b)]="modelB"
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on-event-a='eventA=$event' (event-b)="eventB=$event"></ng2>
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| modelA: {{modelA}}; modelB: {{modelB}}; eventA: {{eventA}}; eventB: {{eventB}};
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</div>`);
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adapter.bootstrap(element, ['ng1']).ready((ref) => {
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expect(multiTrim(document.body.textContent))
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.toEqual(
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'ignore: -; ' +
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'literal: Text; interpolate: Hello world; ' +
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'oneWayA: A; oneWayB: B; twoWayA: newA; twoWayB: newB; (2) | ' +
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'modelA: newA; modelB: newB; eventA: aFired; eventB: bFired;');
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ref.dispose();
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});
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}));
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it('should properly run cleanup when ng1 directive is destroyed', async(() => {
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const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module));
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const ng1Module = angular.module('ng1', []);
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const onDestroyed: EventEmitter<string> = new EventEmitter<string>();
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ng1Module.directive('ng1', () => {
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return {
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template: '<div ng-if="!destroyIt"><ng2></ng2></div>',
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controller: function($rootScope: any, $timeout: Function) {
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$timeout(() => { $rootScope.destroyIt = true; });
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}
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};
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});
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const Ng2 = Component({selector: 'ng2', template: 'test'}).Class({
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constructor: function() {},
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ngOnDestroy: function() { onDestroyed.emit('destroyed'); }
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});
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const Ng2Module = NgModule({
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declarations: [Ng2],
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imports: [BrowserModule],
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schemas: [NO_ERRORS_SCHEMA],
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}).Class({constructor: function() {}});
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ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
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const element = html('<ng1></ng1>');
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adapter.bootstrap(element, ['ng1']).ready((ref) => {
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onDestroyed.subscribe(() => { ref.dispose(); });
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});
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}));
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it('should fallback to the root ng2.injector when compiled outside the dom', async(() => {
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const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module));
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const ng1Module = angular.module('ng1', []);
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ng1Module.directive('ng1', [
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'$compile',
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($compile: Function) => {
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return {
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link: function($scope: any, $element: any, $attrs: any) {
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const compiled = $compile('<ng2></ng2>');
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const template = compiled($scope);
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$element.append(template);
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}
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};
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}
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]);
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const Ng2 =
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Component({selector: 'ng2', template: 'test'}).Class({constructor: function() {}});
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const Ng2Module = NgModule({
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declarations: [Ng2],
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imports: [BrowserModule],
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schemas: [NO_ERRORS_SCHEMA],
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}).Class({constructor: function() {}});
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ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
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const element = html('<ng1></ng1>');
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adapter.bootstrap(element, ['ng1']).ready((ref) => {
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expect(multiTrim(document.body.textContent)).toEqual('test');
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ref.dispose();
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});
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}));
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});
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describe('upgrade ng1 component', () => {
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it('should bind properties, events', async(() => {
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const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module));
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const ng1Module = angular.module('ng1', []);
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const ng1 = () => {
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return {
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template: 'Hello {{fullName}}; A: {{dataA}}; B: {{dataB}}; C: {{modelC}}; | ',
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scope: {fullName: '@', modelA: '=dataA', modelB: '=dataB', modelC: '=', event: '&'},
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link: function(scope: any) {
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scope.$watch('dataB', (v: string) => {
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if (v == 'Savkin') {
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scope.dataB = 'SAVKIN';
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scope.event('WORKS');
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// Should not update because [model-a] is uni directional
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scope.dataA = 'VICTOR';
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}
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});
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}
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};
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};
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ng1Module.directive('ng1', ng1);
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const Ng2 =
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Component({
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selector: 'ng2',
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template:
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'<ng1 fullName="{{last}}, {{first}}, {{city}}" [modelA]="first" [(modelB)]="last" [modelC]="city" ' +
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'(event)="event=$event"></ng1>' +
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'<ng1 fullName="{{\'TEST\'}}" modelA="First" modelB="Last" modelC="City"></ng1>' +
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'{{event}}-{{last}}, {{first}}, {{city}}'
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}).Class({
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constructor: function() {
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this.first = 'Victor';
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this.last = 'Savkin';
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this.city = 'SF';
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this.event = '?';
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}
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});
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const Ng2Module = NgModule({
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declarations: [adapter.upgradeNg1Component('ng1'), Ng2],
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imports: [BrowserModule],
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schemas: [NO_ERRORS_SCHEMA],
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}).Class({constructor: function() {}});
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ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
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const element = html(`<div><ng2></ng2></div>`);
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adapter.bootstrap(element, ['ng1']).ready((ref) => {
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// we need to do setTimeout, because the EventEmitter uses setTimeout to schedule
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// events, and so without this we would not see the events processed.
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setTimeout(() => {
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expect(multiTrim(document.body.textContent))
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.toEqual(
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'Hello SAVKIN, Victor, SF; A: VICTOR; B: SAVKIN; C: SF; | Hello TEST; A: First; B: Last; C: City; | WORKS-SAVKIN, Victor, SF');
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ref.dispose();
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}, 0);
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});
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}));
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it('should bind optional properties', async(() => {
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const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module));
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const ng1Module = angular.module('ng1', []);
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const ng1 = () => {
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return {
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template: 'Hello; A: {{dataA}}; B: {{modelB}}; | ',
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scope: {modelA: '=?dataA', modelB: '=?'}
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};
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};
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ng1Module.directive('ng1', ng1);
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const Ng2 = Component({
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selector: 'ng2',
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template: '<ng1 [modelA]="first" [modelB]="last"></ng1>' +
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'<ng1 modelA="First" modelB="Last"></ng1>' +
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'<ng1></ng1>' +
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'<ng1></ng1>'
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}).Class({
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constructor: function() {
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this.first = 'Victor';
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this.last = 'Savkin';
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}
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});
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const Ng2Module = NgModule({
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declarations: [adapter.upgradeNg1Component('ng1'), Ng2],
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imports: [BrowserModule],
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schemas: [NO_ERRORS_SCHEMA],
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}).Class({constructor: function() {}});
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ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
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const element = html(`<div><ng2></ng2></div>`);
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adapter.bootstrap(element, ['ng1']).ready((ref) => {
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// we need to do setTimeout, because the EventEmitter uses setTimeout to schedule
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// events, and so without this we would not see the events processed.
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setTimeout(() => {
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expect(multiTrim(document.body.textContent))
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.toEqual(
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'Hello; A: Victor; B: Savkin; | Hello; A: First; B: Last; | Hello; A: ; B: ; | Hello; A: ; B: ; |');
|
|
ref.dispose();
|
|
}, 0);
|
|
});
|
|
}));
|
|
|
|
it('should bind properties, events in controller when bindToController is not used',
|
|
async(() => {
|
|
const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module));
|
|
const ng1Module = angular.module('ng1', []);
|
|
|
|
const ng1 = () => {
|
|
return {
|
|
restrict: 'E',
|
|
template: '{{someText}} - Length: {{data.length}}',
|
|
scope: {data: '='},
|
|
controller: function($scope: any) { $scope.someText = 'ng1 - Data: ' + $scope.data; }
|
|
};
|
|
};
|
|
|
|
ng1Module.directive('ng1', ng1);
|
|
const Ng2 =
|
|
Component({
|
|
selector: 'ng2',
|
|
template:
|
|
'{{someText}} - Length: {{dataList.length}} | <ng1 [(data)]="dataList"></ng1>'
|
|
}).Class({
|
|
|
|
constructor: function() {
|
|
this.dataList = [1, 2, 3];
|
|
this.someText = 'ng2';
|
|
}
|
|
});
|
|
|
|
const Ng2Module = NgModule({
|
|
declarations: [adapter.upgradeNg1Component('ng1'), Ng2],
|
|
imports: [BrowserModule],
|
|
schemas: [NO_ERRORS_SCHEMA],
|
|
}).Class({constructor: function() {}});
|
|
|
|
ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
|
|
const element = html(`<div><ng2></ng2></div>`);
|
|
adapter.bootstrap(element, ['ng1']).ready((ref) => {
|
|
// we need to do setTimeout, because the EventEmitter uses setTimeout to schedule
|
|
// events, and so without this we would not see the events processed.
|
|
setTimeout(() => {
|
|
expect(multiTrim(document.body.textContent))
|
|
.toEqual('ng2 - Length: 3 | ng1 - Data: 1,2,3 - Length: 3');
|
|
ref.dispose();
|
|
}, 0);
|
|
});
|
|
}));
|
|
|
|
it('should bind properties, events in link function', async(() => {
|
|
const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module));
|
|
const ng1Module = angular.module('ng1', []);
|
|
|
|
const ng1 = () => {
|
|
return {
|
|
restrict: 'E',
|
|
template: '{{someText}} - Length: {{data.length}}',
|
|
scope: {data: '='},
|
|
link: function($scope: any) { $scope.someText = 'ng1 - Data: ' + $scope.data; }
|
|
};
|
|
};
|
|
|
|
ng1Module.directive('ng1', ng1);
|
|
const Ng2 =
|
|
Component({
|
|
selector: 'ng2',
|
|
template:
|
|
'{{someText}} - Length: {{dataList.length}} | <ng1 [(data)]="dataList"></ng1>'
|
|
}).Class({
|
|
|
|
constructor: function() {
|
|
this.dataList = [1, 2, 3];
|
|
this.someText = 'ng2';
|
|
}
|
|
});
|
|
|
|
const Ng2Module = NgModule({
|
|
declarations: [adapter.upgradeNg1Component('ng1'), Ng2],
|
|
imports: [BrowserModule],
|
|
schemas: [NO_ERRORS_SCHEMA],
|
|
}).Class({constructor: function() {}});
|
|
|
|
ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
|
|
const element = html(`<div><ng2></ng2></div>`);
|
|
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 $httpBackend', async(() => {
|
|
const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module));
|
|
const ng1Module = angular.module('ng1', []);
|
|
ng1Module.value(
|
|
'$httpBackend', (method: string, url: string, post: any, cbFn: Function) => {
|
|
cbFn(200, `${method}:${url}`);
|
|
});
|
|
|
|
const ng1 = () => { return {templateUrl: 'url.html'}; };
|
|
ng1Module.directive('ng1', ng1);
|
|
const Ng2 = Component({selector: 'ng2', template: '<ng1></ng1>'}).Class({
|
|
constructor: function() {}
|
|
});
|
|
|
|
const Ng2Module = NgModule({
|
|
declarations: [adapter.upgradeNg1Component('ng1'), Ng2],
|
|
imports: [BrowserModule],
|
|
schemas: [NO_ERRORS_SCHEMA],
|
|
}).Class({constructor: function() {}});
|
|
|
|
ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
|
|
const element = html(`<div><ng2></ng2></div>`);
|
|
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));
|
|
const ng1Module = angular.module('ng1', []);
|
|
ng1Module.value(
|
|
'$httpBackend', (method: string, url: string, post: any, cbFn: Function) => {
|
|
cbFn(200, `${method}:${url}`);
|
|
});
|
|
|
|
const ng1 = () => { return {templateUrl() { return 'url.html'; }}; };
|
|
ng1Module.directive('ng1', ng1);
|
|
const Ng2 = Component({selector: 'ng2', template: '<ng1></ng1>'}).Class({
|
|
constructor: function() {}
|
|
});
|
|
|
|
const Ng2Module = NgModule({
|
|
declarations: [adapter.upgradeNg1Component('ng1'), Ng2],
|
|
imports: [BrowserModule],
|
|
schemas: [NO_ERRORS_SCHEMA],
|
|
}).Class({constructor: function() {}});
|
|
|
|
ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
|
|
const element = html(`<div><ng2></ng2></div>`);
|
|
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));
|
|
const ng1Module = angular.module('ng1', []);
|
|
|
|
const ng1 = () => { return {template: ''}; };
|
|
ng1Module.directive('ng1', ng1);
|
|
|
|
const Ng2 = Component({selector: 'ng2', template: '<ng1></ng1>'}).Class({
|
|
constructor: function() {}
|
|
});
|
|
|
|
const Ng2Module = NgModule({
|
|
declarations: [adapter.upgradeNg1Component('ng1'), Ng2],
|
|
imports: [BrowserModule],
|
|
schemas: [NO_ERRORS_SCHEMA],
|
|
}).Class({constructor: function() {}});
|
|
|
|
ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
|
|
const element = html(`<div><ng2></ng2></div>`);
|
|
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));
|
|
const ng1Module = angular.module('ng1', []);
|
|
|
|
const ng1 = () => { return {template() { return ''; }}; };
|
|
ng1Module.directive('ng1', ng1);
|
|
|
|
const Ng2 = Component({selector: 'ng2', template: '<ng1></ng1>'}).Class({
|
|
constructor: function() {}
|
|
});
|
|
|
|
const Ng2Module = NgModule({
|
|
declarations: [adapter.upgradeNg1Component('ng1'), Ng2],
|
|
imports: [BrowserModule],
|
|
schemas: [NO_ERRORS_SCHEMA],
|
|
}).Class({constructor: function() {}});
|
|
|
|
ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
|
|
const element = html(`<div><ng2></ng2></div>`);
|
|
adapter.bootstrap(element, ['ng1']).ready((ref) => {
|
|
expect(multiTrim(document.body.textContent)).toEqual('');
|
|
ref.dispose();
|
|
});
|
|
}));
|
|
|
|
it('should support templateUrl fetched from $templateCache', async(() => {
|
|
const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module));
|
|
const ng1Module = angular.module('ng1', []);
|
|
ng1Module.run(($templateCache: any) => $templateCache.put('url.html', 'WORKS'));
|
|
|
|
const ng1 = () => { return {templateUrl: 'url.html'}; };
|
|
ng1Module.directive('ng1', ng1);
|
|
|
|
const Ng2 = Component({selector: 'ng2', template: '<ng1></ng1>'}).Class({
|
|
constructor: function() {}
|
|
});
|
|
|
|
const Ng2Module = NgModule({
|
|
declarations: [adapter.upgradeNg1Component('ng1'), Ng2],
|
|
imports: [BrowserModule],
|
|
schemas: [NO_ERRORS_SCHEMA],
|
|
}).Class({constructor: function() {}});
|
|
|
|
ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
|
|
const element = html(`<div><ng2></ng2></div>`);
|
|
adapter.bootstrap(element, ['ng1']).ready((ref) => {
|
|
expect(multiTrim(document.body.textContent)).toEqual('WORKS');
|
|
ref.dispose();
|
|
});
|
|
}));
|
|
|
|
it('should support controller with controllerAs', async(() => {
|
|
const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module));
|
|
const ng1Module = angular.module('ng1', []);
|
|
|
|
const ng1 = () => {
|
|
return {
|
|
scope: true,
|
|
template:
|
|
'{{ctl.scope}}; {{ctl.isClass}}; {{ctl.hasElement}}; {{ctl.isPublished()}}',
|
|
controllerAs: 'ctl',
|
|
controller: Class({
|
|
constructor: function($scope: any, $element: any) {
|
|
(<any>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);
|
|
|
|
const Ng2 = Component({selector: 'ng2', template: '<ng1></ng1>'}).Class({
|
|
constructor: function() {}
|
|
});
|
|
|
|
const Ng2Module = NgModule({
|
|
declarations: [adapter.upgradeNg1Component('ng1'), Ng2],
|
|
imports: [BrowserModule],
|
|
schemas: [NO_ERRORS_SCHEMA],
|
|
}).Class({constructor: function() {}});
|
|
|
|
ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
|
|
const element = html(`<div><ng2></ng2></div>`);
|
|
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));
|
|
const ng1Module = angular.module('ng1', []);
|
|
|
|
const ng1 = () => {
|
|
return {
|
|
scope: {title: '@'},
|
|
bindToController: true,
|
|
template: '{{ctl.title}}',
|
|
controllerAs: 'ctl',
|
|
controller: Class({constructor: function() {}})
|
|
};
|
|
};
|
|
ng1Module.directive('ng1', ng1);
|
|
|
|
const Ng2 = Component({selector: 'ng2', template: '<ng1 title="WORKS"></ng1>'}).Class({
|
|
constructor: function() {}
|
|
});
|
|
|
|
const Ng2Module = NgModule({
|
|
declarations: [adapter.upgradeNg1Component('ng1'), Ng2],
|
|
imports: [BrowserModule],
|
|
schemas: [NO_ERRORS_SCHEMA],
|
|
}).Class({constructor: function() {}});
|
|
|
|
ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
|
|
const element = html(`<div><ng2></ng2></div>`);
|
|
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));
|
|
const ng1Module = angular.module('ng1', []);
|
|
|
|
const ng1 = () => {
|
|
return {
|
|
scope: {},
|
|
bindToController: {title: '@'},
|
|
template: '{{ctl.title}}',
|
|
controllerAs: 'ctl',
|
|
controller: Class({constructor: function() {}})
|
|
};
|
|
};
|
|
ng1Module.directive('ng1', ng1);
|
|
|
|
const Ng2 = Component({selector: 'ng2', template: '<ng1 title="WORKS"></ng1>'}).Class({
|
|
constructor: function() {}
|
|
});
|
|
|
|
const Ng2Module = NgModule({
|
|
declarations: [adapter.upgradeNg1Component('ng1'), Ng2],
|
|
imports: [BrowserModule],
|
|
schemas: [NO_ERRORS_SCHEMA],
|
|
}).Class({constructor: function() {}});
|
|
|
|
ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
|
|
const element = html(`<div><ng2></ng2></div>`);
|
|
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));
|
|
const ng1Module = angular.module('ng1', []);
|
|
|
|
const ng1 = ($rootScope: any) => {
|
|
return {
|
|
scope: {title: '@'},
|
|
bindToController: true,
|
|
template: '{{ctl.status}}',
|
|
require: 'ng1',
|
|
controllerAs: 'ctrl',
|
|
controller: Class({constructor: function() { this.status = 'WORKS'; }}),
|
|
link: function(scope: any, element: any, attrs: any, linkController: any) {
|
|
expect(scope.$root).toEqual($rootScope);
|
|
expect(element[0].nodeName).toEqual('NG1');
|
|
expect(linkController.status).toEqual('WORKS');
|
|
scope.ctl = linkController;
|
|
}
|
|
};
|
|
};
|
|
ng1Module.directive('ng1', ng1);
|
|
|
|
const Ng2 = Component({selector: 'ng2', template: '<ng1></ng1>'}).Class({
|
|
constructor: function() {}
|
|
});
|
|
|
|
const Ng2Module = NgModule({
|
|
declarations: [adapter.upgradeNg1Component('ng1'), Ng2],
|
|
imports: [BrowserModule],
|
|
schemas: [NO_ERRORS_SCHEMA],
|
|
}).Class({constructor: function() {}});
|
|
|
|
ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
|
|
const element = html(`<div><ng2></ng2></div>`);
|
|
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));
|
|
const ng1Module = angular.module('ng1', []);
|
|
|
|
const parent = () => {
|
|
return {controller: Class({constructor: function() { this.parent = 'PARENT'; }})};
|
|
};
|
|
const ng1 = () => {
|
|
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, element: any, attrs: any, linkControllers: any) {
|
|
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);
|
|
|
|
const Ng2 = Component({selector: 'ng2', template: '<ng1></ng1>'}).Class({
|
|
constructor: function() {}
|
|
});
|
|
|
|
const Ng2Module = NgModule({
|
|
declarations: [adapter.upgradeNg1Component('ng1'), Ng2],
|
|
imports: [BrowserModule],
|
|
schemas: [NO_ERRORS_SCHEMA],
|
|
}).Class({constructor: function() {}});
|
|
|
|
ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
|
|
const element = html(`<div><parent><ng2></ng2></parent></div>`);
|
|
adapter.bootstrap(element, ['ng1']).ready((ref) => {
|
|
expect(multiTrim(document.body.textContent)).toEqual('PARENT:WORKS');
|
|
ref.dispose();
|
|
});
|
|
}));
|
|
|
|
it('should call $onInit of components', async(() => {
|
|
const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module));
|
|
const ng1Module = angular.module('ng1', []);
|
|
const valueToFind = '$onInit';
|
|
|
|
const ng1 = {
|
|
bindings: {},
|
|
template: '{{$ctrl.value}}',
|
|
controller: Class(
|
|
{constructor: function() {}, $onInit: function() { this.value = valueToFind; }})
|
|
};
|
|
ng1Module.component('ng1', ng1);
|
|
|
|
const Ng2 = Component({selector: 'ng2', template: '<ng1></ng1>'}).Class({
|
|
constructor: function() {}
|
|
});
|
|
|
|
const Ng2Module = NgModule({
|
|
declarations: [adapter.upgradeNg1Component('ng1'), Ng2],
|
|
imports: [BrowserModule],
|
|
schemas: [NO_ERRORS_SCHEMA],
|
|
}).Class({constructor: function() {}});
|
|
|
|
ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
|
|
|
|
const element = html(`<div><ng2></ng2></div>`);
|
|
adapter.bootstrap(element, ['ng1']).ready((ref) => {
|
|
expect(multiTrim(document.body.textContent)).toEqual(valueToFind);
|
|
ref.dispose();
|
|
});
|
|
}));
|
|
|
|
it('should bind input properties (<) of components', async(() => {
|
|
const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module));
|
|
const ng1Module = angular.module('ng1', []);
|
|
|
|
const ng1 = {
|
|
bindings: {personProfile: '<'},
|
|
template: 'Hello {{$ctrl.personProfile.firstName}} {{$ctrl.personProfile.lastName}}',
|
|
controller: Class({constructor: function() {}})
|
|
};
|
|
ng1Module.component('ng1', ng1);
|
|
|
|
const Ng2 =
|
|
Component({selector: 'ng2', template: '<ng1 [personProfile]="goku"></ng1>'}).Class({
|
|
constructor: function() { this.goku = {firstName: 'GOKU', lastName: 'SAN'}; }
|
|
});
|
|
|
|
const Ng2Module = NgModule({
|
|
declarations: [adapter.upgradeNg1Component('ng1'), Ng2],
|
|
imports: [BrowserModule],
|
|
schemas: [NO_ERRORS_SCHEMA],
|
|
}).Class({constructor: function() {}});
|
|
|
|
ng1Module.directive('ng2', adapter.downgradeNg2Component(Ng2));
|
|
|
|
const element = html(`<div><ng2></ng2></div>`);
|
|
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));
|
|
const ng1Module = angular.module('ng1', []);
|
|
|
|
const ng1 = {
|
|
template: 'ng1(<ng2b></ng2b>)',
|
|
};
|
|
ng1Module.component('ng1', ng1);
|
|
|
|
const Ng2a = Component({selector: 'ng2a', template: 'ng2a(<ng1></ng1>)'}).Class({
|
|
constructor: function() {}
|
|
});
|
|
ng1Module.directive('ng2a', adapter.downgradeNg2Component(Ng2a));
|
|
|
|
const Ng2b =
|
|
Component({selector: 'ng2b', template: 'ng2b'}).Class({constructor: function() {}});
|
|
ng1Module.directive('ng2b', adapter.downgradeNg2Component(Ng2b));
|
|
|
|
const Ng2Module = NgModule({
|
|
declarations: [adapter.upgradeNg1Component('ng1'), Ng2a, Ng2b],
|
|
imports: [BrowserModule],
|
|
schemas: [NO_ERRORS_SCHEMA],
|
|
}).Class({constructor: function() {}});
|
|
|
|
const element = html(`<div><ng2a></ng2a></div>`);
|
|
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(() => {
|
|
const MyNg2Module = NgModule({
|
|
providers: [{provide: SomeToken, useValue: 'correct_value'}],
|
|
imports: [BrowserModule],
|
|
schemas: [NO_ERRORS_SCHEMA],
|
|
}).Class({constructor: function() {}});
|
|
|
|
const adapter: UpgradeAdapter = new UpgradeAdapter(MyNg2Module);
|
|
const module = angular.module('myExample', []);
|
|
module.factory('someToken', adapter.downgradeNg2Provider(SomeToken));
|
|
adapter.bootstrap(html('<div>'), ['myExample']).ready((ref) => {
|
|
expect(ref.ng1Injector.get('someToken')).toBe('correct_value');
|
|
ref.dispose();
|
|
});
|
|
}));
|
|
|
|
it('should export ng1 instance to ng2', async(() => {
|
|
const MyNg2Module =
|
|
NgModule({imports: [BrowserModule]}).Class({constructor: function() {}});
|
|
|
|
const adapter: UpgradeAdapter = new UpgradeAdapter(MyNg2Module);
|
|
const module = angular.module('myExample', []);
|
|
module.value('testValue', 'secreteToken');
|
|
adapter.upgradeNg1Provider('testValue');
|
|
adapter.upgradeNg1Provider('testValue', {asToken: 'testToken'});
|
|
adapter.upgradeNg1Provider('testValue', {asToken: String});
|
|
adapter.bootstrap(html('<div>'), ['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(() => {
|
|
const MyNg2Module =
|
|
NgModule({imports: [BrowserModule]}).Class({constructor: function() {}});
|
|
|
|
const adapter: UpgradeAdapter = new UpgradeAdapter(MyNg2Module);
|
|
angular.module('ng1', []);
|
|
let bootstrapResumed: boolean = false;
|
|
|
|
const element = html('<div></div>');
|
|
window.name = 'NG_DEFER_BOOTSTRAP!' + window.name;
|
|
|
|
adapter.bootstrap(element, ['ng1']).ready((ref) => {
|
|
expect(bootstrapResumed).toEqual(true);
|
|
ref.dispose();
|
|
});
|
|
|
|
setTimeout(() => {
|
|
bootstrapResumed = true;
|
|
(<any>window).angular.resumeBootstrap();
|
|
}, 100);
|
|
}));
|
|
|
|
it('should wait for ng2 testability', async(() => {
|
|
const MyNg2Module =
|
|
NgModule({imports: [BrowserModule]}).Class({constructor: function() {}});
|
|
|
|
const adapter: UpgradeAdapter = new UpgradeAdapter(MyNg2Module);
|
|
angular.module('ng1', []);
|
|
const element = html('<div></div>');
|
|
adapter.bootstrap(element, ['ng1']).ready((ref) => {
|
|
const ng2Testability: Testability = ref.ng2Injector.get(Testability);
|
|
ng2Testability.increasePendingRequestCount();
|
|
let ng2Stable = false;
|
|
|
|
angular.getTestability(element).whenStable(() => {
|
|
expect(ng2Stable).toEqual(true);
|
|
ref.dispose();
|
|
});
|
|
|
|
setTimeout(() => {
|
|
ng2Stable = true;
|
|
ng2Testability.decreasePendingRequestCount();
|
|
}, 100);
|
|
});
|
|
}));
|
|
});
|
|
|
|
it('should allow attribute selectors for components in ng2', async(() => {
|
|
const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => MyNg2Module));
|
|
const ng1Module = angular.module('myExample', []);
|
|
|
|
@Component({selector: '[works]', template: 'works!'})
|
|
class WorksComponent {
|
|
}
|
|
|
|
@Component({selector: 'root-component', template: 'It <div works></div>'})
|
|
class RootComponent {
|
|
}
|
|
|
|
@NgModule({imports: [BrowserModule], declarations: [RootComponent, WorksComponent]})
|
|
class MyNg2Module {
|
|
}
|
|
|
|
ng1Module.directive('rootComponent', adapter.downgradeNg2Component(RootComponent));
|
|
|
|
document.body.innerHTML = '<root-component></root-component>';
|
|
adapter.bootstrap(document.body.firstElementChild, ['myExample']).ready((ref) => {
|
|
expect(multiTrim(document.body.textContent)).toEqual('It works!');
|
|
ref.dispose();
|
|
});
|
|
}));
|
|
|
|
describe('examples', () => {
|
|
it('should verify UpgradeAdapter example', async(() => {
|
|
const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module));
|
|
const module = angular.module('myExample', []);
|
|
|
|
const ng1 = () => {
|
|
return {
|
|
scope: {title: '='},
|
|
transclude: true,
|
|
template: 'ng1[Hello {{title}}!](<span ng-transclude></span>)'
|
|
};
|
|
};
|
|
module.directive('ng1', ng1);
|
|
|
|
const Ng2 =
|
|
Component({
|
|
selector: 'ng2',
|
|
inputs: ['name'],
|
|
template: 'ng2[<ng1 [title]="name">transclude</ng1>](<ng-content></ng-content>)'
|
|
}).Class({constructor: function() {}});
|
|
|
|
const 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 = '<ng2 name="World">project</ng2>';
|
|
|
|
adapter.bootstrap(document.body.firstElementChild, ['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{2,}/g, ' ').trim();
|
|
}
|
|
|
|
function html(html: string): Element {
|
|
const body = document.body;
|
|
body.innerHTML = html;
|
|
|
|
if (body.childNodes.length == 1 && body.firstChild instanceof HTMLElement) {
|
|
return <Element>body.firstChild;
|
|
}
|
|
|
|
return body;
|
|
}
|