fix(ivy): use NgZone.onStable when bootstraped using PlatformRef (#27898)
PR Close #27898
This commit is contained in:
Miško Hevery
committed by
Kara Erickson
Kara Erickson
parent
1a7f92c423
commit
b9c6df6da7
@ -170,110 +170,104 @@ withEachNg1Version(() => {
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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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@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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})
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class Ng2 {
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l: any;
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constructor() { this.l = l; }
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}
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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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imports: [BrowserModule],
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})
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class Ng2Module {
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}
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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', '1C', '2A', '2B', '2C', 'ng1a', 'ng1b']);
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ref.dispose();
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});
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}));
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fixmeIvy(
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'FW-712: Rendering is being run on next "animation frame" rather than "Zone.microTaskEmpty" trigger')
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.it('should propagate changes to a downgraded component inside the ngZone', async(() => {
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let appComponent: AppComponent;
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let upgradeRef: UpgradeAdapterRef;
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'FW-918: Create API and mental model to work with Host Element; and ChangeDetections')
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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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@Component({selector: 'my-app', template: '<my-child [value]="value"></my-child>'})
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class AppComponent {
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value?: number;
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constructor() { appComponent = this; }
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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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@Component({
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selector: 'my-child',
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template: '<div>{{valueFromPromise}}',
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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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})
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class ChildComponent {
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valueFromPromise?: number;
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@Input()
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set value(v: number) { expect(NgZone.isInAngularZone()).toBe(true); }
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constructor(private zone: NgZone) {}
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ngOnChanges(changes: SimpleChanges) {
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if (changes['value'].isFirstChange()) return;
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// HACK(ivy): Using setTimeout allows this test to pass but hides the ivy
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// renderer timing BC.
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// setTimeout(() => {
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// expect(element.textContent).toEqual('5');
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// upgradeRef.dispose();
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// }, 0);
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this.zone.onMicrotaskEmpty.subscribe(() => {
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expect(element.textContent).toEqual('5');
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upgradeRef.dispose();
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});
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Promise.resolve().then(
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() => this.valueFromPromise = changes['value'].currentValue);
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}
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class Ng2 {
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l: any;
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constructor() { this.l = l; }
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}
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@NgModule({declarations: [AppComponent, ChildComponent], imports: [BrowserModule]})
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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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})
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class Ng2Module {
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}
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const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module));
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const ng1Module = angular.module('ng1', []).directive(
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'myApp', adapter.downgradeNg2Component(AppComponent));
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const element = html('<my-app></my-app>');
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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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upgradeRef = ref;
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appComponent.value = 5;
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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', '1C', '2A', '2B', '2C', 'ng1a', 'ng1b']);
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ref.dispose();
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});
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}));
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it('should propagate changes to a downgraded component inside the ngZone', async(() => {
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let appComponent: AppComponent;
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let upgradeRef: UpgradeAdapterRef;
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@Component({selector: 'my-app', template: '<my-child [value]="value"></my-child>'})
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class AppComponent {
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value?: number;
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constructor() { appComponent = this; }
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}
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@Component({
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selector: 'my-child',
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template: '<div>{{valueFromPromise}}',
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})
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class ChildComponent {
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valueFromPromise?: number;
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@Input()
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set value(v: number) { expect(NgZone.isInAngularZone()).toBe(true); }
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constructor(private zone: NgZone) {}
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ngOnChanges(changes: SimpleChanges) {
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if (changes['value'].isFirstChange()) return;
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this.zone.onMicrotaskEmpty.subscribe(() => {
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expect(element.textContent).toEqual('5');
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upgradeRef.dispose();
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});
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Promise.resolve().then(() => this.valueFromPromise = changes['value'].currentValue);
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}
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}
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@NgModule({declarations: [AppComponent, ChildComponent], imports: [BrowserModule]})
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class Ng2Module {
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}
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const adapter: UpgradeAdapter = new UpgradeAdapter(forwardRef(() => Ng2Module));
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const ng1Module = angular.module('ng1', []).directive(
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'myApp', adapter.downgradeNg2Component(AppComponent));
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const element = html('<my-app></my-app>');
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adapter.bootstrap(element, ['ng1']).ready((ref) => {
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upgradeRef = ref;
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appComponent.value = 5;
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});
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}));
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// This test demonstrates https://github.com/angular/angular/issues/6385
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// which was invalidly fixed by https://github.com/angular/angular/pull/6386
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// it('should not trigger $digest from an async operation in a watcher', async(() => {
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