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fix(service-worker): handle error with ErrorHandler by chrisguttandin · Pull Request #39990 · angular/angular · GitHub

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fix(service-worker): handle error with ErrorHandler #39990

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fix(service-worker): handle error with ErrorHandler #39990

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9 changes: 5 additions & 4 deletions packages/service-worker/src/module.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@
*/

import {isPlatformBrowser} from '@angular/common';
import {APP_INITIALIZER, ApplicationRef, InjectionToken, Injector, ModuleWithProviders, NgModule, NgZone, PLATFORM_ID} from '@angular/core';
import {APP_INITIALIZER, ApplicationRef, ErrorHandler, InjectionToken, Injector, ModuleWithProviders, NgModule, NgZone, PLATFORM_ID} from '@angular/core';
import {merge, Observable, of} from 'rxjs';
import {delay, filter, take} from 'rxjs/operators';

Expand Down Expand Up @@ -128,9 +128,10 @@ export function ngswAppInitializer(
const ngZone = injector.get(NgZone);
ngZone.runOutsideAngular(
() => readyToRegister$.pipe(take(1)).subscribe(
() =>
navigator.serviceWorker.register(script, {scope: options.scope})
.catch(err => console.error('Service worker registration failed with:', err))));
() => navigator.serviceWorker.register(script, {scope: options.scope}).catch(err => {
const errorHandler = injector.get(ErrorHandler);
errorHandler.handleError(err);
})));
};
return initializer;
}
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14 changes: 9 additions & 5 deletions packages/service-worker/test/module_spec.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@
* found in the LICENSE file at https://angular.io/license
*/

import {ApplicationRef, PLATFORM_ID} from '@angular/core';
import {ApplicationRef, ErrorHandler, PLATFORM_ID} from '@angular/core';
import {fakeAsync, flushMicrotasks, TestBed, tick} from '@angular/core/testing';
import {Subject} from 'rxjs';
import {filter, take} from 'rxjs/operators';
Expand All @@ -21,6 +21,7 @@ describe('ServiceWorkerModule', () => {
return;
}

let errorHandlerSpy: jasmine.Spy;
let swRegisterSpy: jasmine.Spy;

const untilStable = () => {
Expand All @@ -34,9 +35,14 @@ describe('ServiceWorkerModule', () => {

describe('register()', () => {
const configTestBed = async (opts: SwRegistrationOptions) => {
const errorHandler = {handleError: () => {}};
errorHandlerSpy = spyOn(errorHandler, 'handleError');
TestBed.configureTestingModule({
imports: [ServiceWorkerModule.register('sw.js', opts)],
providers: [{provide: PLATFORM_ID, useValue: 'browser'}],
providers: [
{provide: ErrorHandler, useValue: errorHandler},
{provide: PLATFORM_ID, useValue: 'browser'},
],
});

await untilStable();
Expand Down Expand Up @@ -71,12 +77,10 @@ describe('ServiceWorkerModule', () => {
});

it('catches and a logs registration errors', async () => {
const consoleErrorSpy = spyOn(console, 'error');
swRegisterSpy.and.returnValue(Promise.reject('no reason'));

await configTestBed({enabled: true, scope: 'foo'});
expect(consoleErrorSpy)
.toHaveBeenCalledWith('Service worker registration failed with:', 'no reason');
expect(errorHandlerSpy).toHaveBeenCalledWith('no reason');
});
});

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