A testbed is a platform for experimentation of large development projects. Testbeds allow for rigorous, transparent, and replicable testing of new technologies or code in an isolated environment.
Questions tagged [testbed]
157 questions
0
votes
0 answers
How to overwrite a library (ex., path) in Angular with the mocked library I have created for testing?
I am working on an Angular application that runs in Electron. However, we use cypress for E2E testing, and therefore I have mocked all the dependencies of Electron. So, we want the mocks to be used only when testing (to allow the app to be compiled…
Arsen Tabaku
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- 2
0
votes
1 answer
How to test property values receiving Observable from service
I would like to ask what is the common practice of testing properties which receives data from services inline.
I am not able to test my property which is being receiving values from service - defined inline.
here is my property
readonly…
PhobossFO
- 17
- 3
0
votes
0 answers
angular testbed : "Can't resolve all parameters for ..." despite providers
for all my components who have dependencies in their constructor, when I do the "compileComponents" I have an error :
Error: Can't resolve all parameters for AsciiCharacterComponent: (?).
I include those dependencies with providers:
someMock =…
sab
- 4,352
- 7
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- 60
0
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1 answer
All Angular dependencies need to be forwardRefs or Jest Breaks
I'm having a somewhat annoying problem with Jest and Angular.
I have absolutely no idea why, but every single time I'm trying to inject even the simplest of service, it's causing jest to complain:
FAIL apps/simplescrum/src/app/app.component.spec.ts
…
Jim Drury
- 79
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- 4
0
votes
1 answer
Angular testing - Testing interdependent services
I am new to the testing world, so sorry if this question is too obvious!
I have a fully functional and complex angular 9 project. I will explain my problem in simple terms here:
I have multiple services:
Service_MAIN (uses HttpClient, Router,…
Pranav Bhatia
- 155
- 4
- 14
0
votes
2 answers
TestBed.OverrideProvider() doesn't work if TestBed.inject() or TestBed.get() (deprecated) has run before
Given the example spec test below
beforeEach(function () {
TestBed.configureTestingModule({
providers: [
{ provide: TranslateService, useClass: TranslateServiceMock },
{ provide: StoreService,…
Rambou
- 968
- 9
- 22
0
votes
1 answer
NullInjectorError of feature store when testing component
I try to fix the test of LoginComponent. The error came when the feature store (notification) component was moved to a lazy-loaded module from SharedModule. I have no idea what can be wrong here. I tested many configurations of the testing component…
Xalion
- 623
- 9
- 27
0
votes
2 answers
Unit testing a function with return value within subscribe
I have a function to be unit tested that I'm not sure how to approach.
Simplified:
someFunction(): boolean {
this.service.login().subscribe(response => {
if (response) {
return someOtherFunction();
}
});
}
someOtherFunction(): boolean {
…
Century
- 283
- 1
- 4
- 22
0
votes
2 answers
Angular How to update mock data in different unit tests
describe('landing component', () => {
beforeEach(() => {
mockAccountService = new Mock({
getSelectedContractAccountNumber: () => {
return testAccountNumber;
…
Franva
- 6,565
- 23
- 79
- 144
0
votes
0 answers
Testing service with dependencies
I'm trying to set up a test for my service using TestBed. That service has some dependencies of other services. I've created .stub files for those dependencies and exported them. Problem is when I try to use these stubs in the test it still seems…
odke
- 59
- 1
- 1
- 3
0
votes
1 answer
How to mock a Router object and inject into providers array in TestBed configuration
I'm trying to create and inject a mocked router object into TestBed configuration but it does not work. Below is the configuration :
let mockQuote: QuoteService = new QuoteService(null, null);
let mockOshcStore: OshcStore = new OshcStore(null);
let…
Juliyanage Silva
- 2,529
- 1
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- 33
0
votes
1 answer
Angular unit tests for services that uses TranslateService
How do I have to use the TranslateService in unit tests of a service?
TranslateService is used in the service class in that way:
export class ErrorControllerService {
constructor(public translate: TranslateService) {
}
...
}
And I tried…
Andreas
- 25
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- 3
0
votes
1 answer
Spy return value is not work correctly in Service test using jasmine
I'm not able to correctly mock my return value of a function inside my injected service in my Angular test.
I'm using:
jasmine v2.8.0 and
jasmine-core v2.8.0
I simplified the code to make it easier to understand. Here it is...
This is my Service…
Balázs Fodor-Pap
- 438
- 1
- 5
- 16
0
votes
1 answer
Angular testbed - testing async observable that is passed via input from parent component
I have simple child component:
import { Component, Input, OnInit, ViewEncapsulation } from '@angular/core';
import { HistorySession } from './models';
import { Observable } from 'rxjs';
@Component({
selector: 'app-history-info',
templateUrl:…
sensei
- 7,044
- 10
- 57
- 125
0
votes
1 answer
Delay/Latency calculation for Zolertia Re-motes
I intend to calculate the latency of packets sent by multiple (24) sensor nodes to a single sink using CSMA/CA MAC in Contiki-ng.
Apparently, there is no synchronization mechanism available for the zoul platform. The TSCH has a mechanism for…
rmateeq
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