Questions tagged [angular-testing-library]
51 questions
1
vote
1 answer
How can I test if a method was called with toHaveBeenCalled ? angular
I have a function that update a variable, but in the coverage its show me that function as if I had not tried it.
How can I test if a function was called ?
This is my function
changePage(event) {
this.currentPages = event.currentPage - 1;
…
SirRiT003
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1
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0 answers
How to Retrive the data value from `MAT_DIALOG_DATA` with angular testing
I am retrive the passing value to MAT_DIALOG_DATA any one help me?
spec.ts:
test('should check component data', async () => {
const { fixture } = await render(PrintPopupComponent, {
detectChanges: true,
imports: [
…
3gwebtrain
- 14,640
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1
vote
1 answer
Angular Ag-Grid row group empty render when querying DOM elements with angular-testing-library
I have an ag-grid that contains different columns and column groups, as well as row groups.
I am trying to test the DOM elements displayed in the row group using Jest and Angular Testing Library. The problem I am having is that the DOM renderer for…
Zaid Shawahin
- 355
- 2
- 18
1
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3 answers
ng mocks library to test form component ( template driven form )
I have been going through a ton of documentations including their own ng-mocks library here . I am relatively new to this library.
PS: I know other libraries like spectator to do this, or using plain jasmine / jest, but i was trying the same using…
Harikrishnan KayKay
- 293
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1
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1 answer
Testing Angular Output without spying on the component instance
Let's suppose I have the following component:
@Component({
selector: 'app-dumb',
template: ''
})
export class DumbComponent {
@Output() onIncrement = new EventEmitter();
…
th3n3rd
- 375
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1
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0 answers
Input type of date is not working on testing library Angular , throwing error of not found label
im trying to do this test oover an input of type date in angular using Testing Library. But keep receiving this error:
TestingLibraryElementError: Unable to find a label with the text of: date-input-label
My template would be kind…
Enrique GF
- 1,215
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1
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1 answer
AG-Grid gridReady not being called on tests with Angular and Jest
The gridReady method of the Angular AG Grid is not being called in the Jest tests.
Do you know why?
Here you have my test code:
import {TestBed} from "@angular/core/testing";
import {BrowserDynamicTestingModule, platformBrowserDynamicTesting} from…
Jöcker
- 5,281
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1
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1 answer
Angular-testing-library - my test is not failing when expect wrong values
I am using angular-testing-library for my component testing. when expect for fail, after setting the value, my test case not failing. any one help me? (title,newTitle - @inputs)
import { render, screen } from '@testing-library/angular';
import…
user2024080
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1 answer
How to test ng-select using Angular testing library?
I have the below list of companies populated in an ng-select:
avdeveloper
- 449
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0 answers
TypeError: Cannot read property 'paramMap' of undefined while running my angular test
I am getting an error when running my angular 2 tests. the following is the error i receive.
CreateFlightComponent should send a request to create a flight
TypeError: Cannot read property 'paramMap' of undefined
TypeError: Cannot read property…
Starbucks Admin
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1
vote
1 answer
How do I rerender an Angular attribute directive using testing-library
Given this very trivial attribute directive where all it does is putting text from input into innerText
import { Directive, ElementRef, Input } from '@angular/core';
@Directive({
selector: '[appTrivial]',
})
export class TrivialDirective {
…
user776686
- 7,933
- 14
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1
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1 answer
Using Jasmine-DOM in Angular project
I have an Angular 10 CLI project (v10.1.2). I've installed @testing-library/angular@10.0.2, and I want the nice matchers like .toBeInTheDocument(), but as I'm using Karma to run Jasmine (configured via Angular) and Typescript, I'm not sure how to…
Ian Grainger
- 5,148
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1
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0 answers
Can not find module 'ngx-store' from service.ts
currently I am running on Angular 9 ,while I am testing My Component using Jest, I am getting an error like "Can not find module 'ngx-store' from service.ts"
and the code showing me which is wrong in service file (cartService).
import…
PSINGH
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- 1
0
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1 answer
BDD based testing framework/library for testing frontend behaviour in Angular?
First of all, I looked at another question,
BDD framework for the frontend. The question has gone on entirely different direction.
BDD is not about Cucumber or Plain english tests names. (Jasmine/Mocha and most others achieve how to describe the…
Code Name Jack
- 2,856
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0
votes
1 answer
testing an Angular component with a ngrx store, not causing actions to be triggered
I have a few angular components that I want to test and make sure that they are working.
The idea of the component in it's simplest form is to list datapoints. Each of these datapoints should be removable via and API.
So the flow as it is setup…
munHunger
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