Issue I am trying to write a unit test to see whether or not elements wrapped in an <ng-container> exist, but my tests fails because it seems the elements are created any way. My code is: HTML <ng-container *ngIf=”router.url ===
Continue readingTag: unit-testing
Testing and anchor tag click inside a ng-container embbeded in a ng-switch
Issue I´m really new about testing in angular and I, couldn´t have found a solution for this problematic. Im trying to do a test over a method that is called once an anchor tag is clicked. This anchor tag is
Continue readingUnit Testing AngularJS and PouchDB Service
Issue I am attempting to unit test my individual Angular factories but am having a hard time trying to correctly mock and inject the PouchDB object. My factory code is currently as follows: factory(‘Track’, [function() { var db = new
Continue readingCreate unit tests where each test has its specific test data and test mocks
Issue I have this test structure and it is working but It does not cover my requirements when I put more tests in this unit test .js file , but all related tests should go there. WORKING: ‘use strict’; describe(‘lessonplannerFactory
Continue readingAngularJS Mock Self Executing Controller
Issue How do I prevent an angular controller with a self instantiating function from executing for tests? (I have used a contrived example to illustrate my issue) I have a controller that executes some code on startup (in my case
Continue readingHow do I mock $window injected manually in provider private function?
Issue I have the following provider: angular.module(‘MyApp’).provider(‘MyDevice’, function () { var ngInjector = angular.injector([‘ng’]), $window = ngInjector.get(‘$window’); function isMobileDevice () { return (/iPhone|iPod|iPad|Silk|Android|BlackBerry|Opera Mini|IEMobile/) .test($window.navigator.userAgent || $window.navigator.vendor || $window.opera); } this.$get = function () { return { isDesktop: function ()
Continue readingHow to Jasmine test code within angular module run block
Issue I would like to Jasmine test that Welcome.go has been called. Welcome is an angular service. angular.module(‘welcome’,[]) .run(function(Welcome) { Welcome.go(); }); This is my test so far: describe(‘module: welcome’, function () { beforeEach(module(‘welcome’)); var Welcome; beforeEach(inject(function(_Welcome_) { Welcome =
Continue readingAngular-mocks error instantiating $rootScope
Issue I have a very simple Mocha test (a copy of code that I have seen dozens of times) When I run it, angular mocks appears to successfully load the injected resources and all their dependencies and successfully makes it
Continue readingAngular-mocks error instantiating $rootScope
Issue I have a very simple Mocha test (a copy of code that I have seen dozens of times) When I run it, angular mocks appears to successfully load the injected resources and all their dependencies and successfully makes it
Continue readingAngular-mocks $injector doesn't return service, no $get method
Issue I am attempting to do my best at bdd with Karma and Mocha. I have created this shell of a service to try to get things going (generated from TypeScript) I have created the following test I put a
Continue readingAngular-mocks $injector doesn't return service, no $get method
Issue I am attempting to do my best at bdd with Karma and Mocha. I have created this shell of a service to try to get things going (generated from TypeScript) I have created the following test I put a
Continue readingHow do I test a decorator which is a wrapper around $timeout?
Issue I have the following decorator which wraps around the original $timeout from within $rootScope. When used inside controllers, it will help by canceling the $timeout promise when the scope is destroyed. angular.module(‘MyApp’).config([‘$provide’, function ($provide) { $provide.decorator(‘$rootScope’, [‘$delegate’, function ($delegate)
Continue readingTesting Initialization of AngularJS Service with Mocks
Issue I am trying to test the way an angular service responds to the values it gets from another service when it is initialized, and I’m having trouble finding a non-clunky way of doing it… much less one that works.
Continue readingngMock injecting $scope local into controller
Issue This is a continuation of another question I asked that was successfully answered. I’m learning how to unit test AngularJS applications with Karma, Jasmine, and ngMock. Here’s the code I have a question about: describe(‘myController function’, function() { describe(‘myController’,
Continue readingAngularJS Unit Testing Controller w/ service dependency in Jasmine
Issue I’m brand new to testing, and I’ve been trying to find the best strategy for unit testing an AngularJS controller with a service dependency. Here’s the source code: app.service(“StringService”, function() { this.addExcitement = function (str) { return str +
Continue readingJasmine and angular mocks : mocking a service that handles local storage
Issue I have one service called wd$cache, that is basically a wrapper for localStorage.setItem and get.item. Now I’m trying to test a controller that uses that service to achieve a certain result. The main problem is that I have an
Continue readingAngularJS Testing and $http
Issue So Im trying to figure out how to write unit tests for my angular controller. I am using karma as my runner. I was able to write 1 successful test but every time I try to write another test
Continue readingJasmine spyOn on function and returned object
Issue I’m using MeteorJS with angular and want to test controller. My controller use $reactive(this).attach($scope). I need to check, if this method was called. I create something like that for spy: var $reactive = function(ctrl) { return { attach:function(scope) {}
Continue readingHow to unit test (using Jasmine) a function in a controller which calls a factory service which returns a promise
Issue In the below SampleController, how do I unit test that postAttributes function calls sampleService.updateMethod. I’m having trouble since the updateMethod returns promise. angular.module(‘sampleModule’) .controller(‘SampleController’, SampleController); SampleController.$inject =[‘sampleService’]; function SampleController(sampleService){ this.postAttributes = function() { sampleService.updateMethod(number,attributes) .then(function(response){ //do something on successful
Continue readingWhat is the difference between calling _$controller_ instead of _$injector_.get('$controller')?
Issue beforeEach(inject(function (_$controller_, _$injector_) { ctrl = _$controller_(…) // 1 ctrl = _$injector_.get(‘$controller’)(…) // 2 })); What are the differences and which way is preferred? Solution Declaring _$controller_ in the parameters of the function passed to inject() makes the framework
Continue readingUnit Testing $routeParams in directive
Issue I have a directive that accesses the $routeParams of the page as such: myApp.directive(“myList”, function ($routeParams) { return { restrict: ‘E’, templateUrl: ‘tabs/my-list.html’, link: function (scope) { scope.year = $routeParams.year; } }; }); The directive works as expected and
Continue readingangular unit test $httpBackend got Unexpected request
Issue Here is my code: export class httpService { constructor($q, $http){ this.$q = $q; this.$http = $http; } static getError(response) { if (response.data && response.data.messages) { return response.data.messages; } else { return [“Sorry, there is an internal issue…”]; } }
Continue readingUnable to inject controller to Karma test
Issue I have spent hours trying to set up unit testing on an existing angularjs code base. I believe I have pinned the issue down to a single oddity in our code compared to the suggested implementation from angular’s docs.
Continue readingHow to test $scope in Jasmine test?
Issue I trying to write unit tests for Angularjs with Jasmine. Here is my controller: function HomeController($scope, fav, news, materials) { console.log(‘home controller’); $scope.testMe = true; } module.controller(‘HomeController’, HomeController); And tests describe(‘Home controller tests’, function() { var $rootScope, $scope, controller;
Continue readingUnit test controller
Issue I make an ionic app and it finish but when i start to add tests to it I face a problem with $resources ,in this case I have this Controller : .controller(‘newAccountCtrl’, function($scope, $window, $rootScope, API, $ionicPopup, $state) {
Continue readingHow to use ngMock to inject $controller
Issue I’m trying to learn unit testing for Angular using Karma, Jasmine, and ngMock. There are at least 2 places in the Angular docs that show how to write unit tests for a controller, and I just have a couple
Continue readingJasmine test error on Jenkins Build Server with angular-mocks?
Issue I’m unit testing a angular directive with Angular and Jasmine. Mocking the http backend works fine and all tests working fine locally. But on the build server i get: Error: Unexpected request: GET app/auth/views/login.html No more request expected (line
Continue readingAngular Mock Inject throws error without message using Karma and Jasmine
Issue Using the angular.mock.inject(…) function when trying to unit test an Angular (Ionic) 1 application throws the following error. The strange thing is that there is no specific error message, making particularly hard to debug. No matter what I try,
Continue readingUnit test $mdDialog angular material
Issue I called one $mdDialog inside a function. I want to unit-test $mdDialog ok and cancel cases. The below is my controller code (app.controller.js). (function () { ‘use strict’; app.controller(‘AppCtrl’, AppCtrl); AppCtrl.$inject = [‘$scope’, ‘$mdDialog’]; function AppCtrl($scope, $mdDialog) { $scope.saveEntry
Continue readingHow can I unit test the result of a ui-bootsrap $uibModal instance?
Issue I have a controller that calls $uibModal.open to pop a ui-bootstrap modal. The controller looks like this: (function () { ‘use strict’; angular .module(‘app’) .controller(‘MyCtrl’, myCtrl); function myCtrl($uibModal) { var vm = this; vm.showModal = showModal; vm.results = [];
Continue readingCircular dependencies on angular modules using typescript
Issue I’m facing this issue where i have 2 angular 1.5 modules that depend on each other, which is fine by angularjs, but when i import them using typescript & webpack, i get circular typescript-module dependencies and the modules are
Continue readingUse scope attribute of directive as class name in ngClass
Issue I want to use a scope attribute of a directive as the class name in ngClass someModule.directive(“someDirective”, function () { return { restrict: “A”, scope: { styleClass: ‘@’, }, replace: true, template: “<li ng-class='{‘{{styleClass}}:true’}’ />” } } I’ve tried
Continue readingHow to Mock only specific method in Golang
Issue I am fairly new to golang and I am struggling with a simple task. I have the following class in golang type struct A { } func (s *A) GetFirst() { s.getSecond() } func (s *A) getSecond() { //
Continue readingCan I write my own version of go's http client.Do() function for my test cases?
Issue I have a file, called user-service.go and the corresponding test file, called user-service_test.go. As I try to get complete code coverage, I am struggling to get some of the error conditions to actually happen. Here is the function: GetOrCreateByAccessToken()
Continue readingCan I write my own version of go's http client.Do() function for my test cases?
Issue I have a file, called user-service.go and the corresponding test file, called user-service_test.go. As I try to get complete code coverage, I am struggling to get some of the error conditions to actually happen. Here is the function: GetOrCreateByAccessToken()
Continue readingI modified gtest/gmock so it is really easy to mock non-virtual functions
Issue You know sometimes when something does not work and you want a quick fix you get stupid ideas … I mean really stupid ideas. But somehow they work. So to be able to mock non-virtual functions I deleted every
Continue readingHow to test Angular 1.6 component with injected service?
Issue I want to test my Angular component which is syntactically based on John Papa’s styleguide: ‘use strict’; angular.module(‘MyModule’) .component(‘MyCmpnt’, MyCmpnt()) .controller(‘MyCtrl’, MyCtrl); function MyCmpnt() { return { restrict: ‘E’, templateUrl: ‘myPath/myTemplate.html’, bindings: { foo: ‘=’, bar: ‘<‘ }, controller:
Continue readingAngularJS/Karma/Jasmine – Service call not returning value
Issue I’m attempting to make a call to a Github API using a service injected into a component – and yes, I am using AngularJS 1.5.3. In the unit test, I am not receiving back a value (the function does
Continue readingUnit testing ngComponentRouter – Angular 1.5.x
Issue I am trying to build basic unit tests for an Angular 1.5 with the purpose of A) practicing unit testing, and B) familiarizing myself with component-based development in Angular 1.5.x. I’m trying to unit test a simple component, but
Continue readingI have a problem with testing adding user with password encoder
Issue I have a problem when testing a method with using passwordencoder: Cannot invoke "org.springframework.security.crypto.password.PasswordEncoder.encode(java.lang.CharSequence)" because the return value of "com.store.restAPI.user.UserConfig.passwordEncoder()" is null` Thats my test class method: @ExtendWith(MockitoExtension.class) class UserServiceTest { private UserService underTest; @Mock private UserRepository userRepository; @Mock
Continue readingRe-direct requests to SideEffect Utility Classes
Issue for a spring boot application that needs to be tested below is my query. @CustomLog @RestController @RequestMapping("/my_path") public class MyController { @GetMapping(path = "**", produces = {MediaType.APPLICATION_JSON_VALUE}) public ResponseEntity<JsonNode> fetchData(HttpServletRequest request){ … some code…..which also calls external apis….. }
Continue readingapollo-angular throws Error when using a mockError on Jasmine/Karma testing
Issue I’ve tested errors on queries/mutations like these for years, but just now, I got one error I can’t seem to figure it out. When I call this test, Apollo is throwing an error for the errorMock I’ve made. Has
Continue readingHow to unit test angularjs route's resolve with karma and mocha+chai?
Issue I am working on an app where I need to resolve promises in the router (ngRoute). The problem is that I am not sure how to write the unit tests for this, I am using karma with mocha and
Continue readingWhy do Angular unit tests load $route?
Issue After updating to Angular 1.5.3 (from 1.4.9) all my unit tests have started failing, where they worked before. The error is as follows: Error: [$injector:unpr] Unknown provider: AuthenticationHttpInterceptorProvider <- AuthenticationHttpInterceptor <- $http <- $templateRequest <- $route It is expected
Continue readingHow to write unit test to Restangular with Jasmine?
Issue I know how to write test to GET methods, but what with other methods? PUT, PATCH, DELETE? This is for example my service method to remove user: removeOne: function(user) { var deferred; console.log(user); deferred = $q.defer(); if (_.isUndefined(user.id) ||
Continue readingcan i set a base url for expect()
Issue My restangular call has a baseUrl set in a config file to http://localhost:3000/. So a call like Restangular.all(“awards”).customPOST(award) Calls at baseUrl+”awards” Now when I write a test for this, i have to write: httpBackend.expectPOST(“http://localhost:3000/awards”) But later if this baseUrl
Continue readingAngular httpBackend crashing browser
Issue When using Jasmine and Angular (1.4.7) with Restangular (1.4.0), httpBackend and angular-mocks (1.4.7), Chrome and PhantomJS both crash when encountering the following line: httpBackend.whenGET(‘/something’).respond(200); If I get rid of it entirely, as below, I get the following error: //httpBackend.whenGET(‘/something’).respond(200);
Continue readingMock Activated Route With Params in Angular
Issue Question How to mock ActivatedRoutes in my unit tests? Service: constructor( private route: ActivatedRoute, private knowledgeModelService: KnowledgeModelService ) { route.params.pipe(map(p => p.modelId)).subscribe((modelId) => { this.modelId = modelId; }); } My unit test: With mock class class ActivatedRouteMock { //
Continue readingHow to mock ActivatedRoute in Angular without using TestBed
Issue The question is pretty simple. I have never really liked how the original testing works in Angular (the TestBed part), so I have always done it the classic way: mocking with ts-mockito. No TestBed, no configuration needed, zero confusion.
Continue readingli tag with conditional always not visble in angular test with jest
Issue Good day developers . Im trying to test the show hide behaviour of a <li/> tag according to a specific variable. For that this <li/> tag has an *ngIf bound: <ul class="item" js-selector="tab-list"> <li class="item" js-selector="tab" *ngIf="isTabEnabled" … >
Continue readingangularjs triggerHandler is not firing binded event in unit test
Issue with angularJs 1.0.2 I created simple directive that binds to click event on element. I tried to unittest it with testacular var linked; beforeEach(inject(function($rootScope, $compile) { scope = $rootScope.$new(); var widget_definition = ‘<a href=”path” my-directive=””>click here</a>’; linked = $compile(widget_definition);
Continue readingHybrid Angular App Testing with Karma Cannot Load HTML
Issue We have a hybrid Angular app that uses karma for unit testing. I’m trying to add our first suite of tests but I’m getting some errors that indicate karma cannot find the dashboard.component.html. View: import { Component, OnInit }
Continue readingUnit testing Nativescript application logic on a browser
Issue I am trying to set up unit testing for a Nativescript application, run by ng test on a browser. The problem is that whenever there is a tns-core-modules or another plugin import, the module cannot be resolved because of
Continue readingAny way to test EventEmitter in Angular2?
Issue I have a component that uses an EventEmitter and the EventEmitter is used when someone on the page is clicked. Is there any way that I can observe the EventEmitter during a unit test, and use TestComponentBuilder to click
Continue readingHow to test Angular2's router.navigate?
Issue I’ve run into missing <router-outlet> messages in other unit tests, but just to have a nice isolated example, I created an AuthGuard that checks if a user is logged in for certain actions. This is the code: canActivate(route: ActivatedRouteSnapshot,
Continue readingHow test request http with parameters with jest – angular
Issue I’m testing an angular service with Jest. I can to mock my httpClient, but I have a problem it is that I cannot test a url with a parameter (ex: “http://localhost:8080/api/feature/num?id=25663“). This my test code : describe(‘MyService’, () =>
Continue readingAngular HttpClient unit tests won't fail when comparing data inside of an asynchronous function
Issue I’m trying to unit test a few simple GET requests and no matter what I do, I can’t get the tests to fail. If I change the (‘GET’) to (‘POST’) it will fail, but all of the api data
Continue readingFailed: Errors in unit testing angular
Issue I set up testing environment for a component that I would like to test, but unfortunately getting some errors which I can not get my head around.. describe(‘HelloWorldComponent’, () => { let component: HelloWorldComponent; let fixture: ComponentFixture<HelloWorldComponent>; let cookieValue:
Continue readingUnit Test Error when having CookieService as argument in constructor of tested component
Issue I would like to test a function. To call that function in unit test I need to create an instance of the component class. The component class contains different services as arguments in the constructor including the service CookieService.
Continue readingHow do I use mock websocket to test for onMessage within a service function?
Issue I have a service function that opens a websocket, sends, and processes the onMessage for the response. I am using Jasmine to try to create a unit test for this function. I want to be able to call someService
Continue readingModule not found even though it is imported
Issue When I run this test: describe(‘<Reissue />’, () => { it(‘calls reissue service’, () => { const handleClose = () => null; const disableButton = () => null; const showPrompt = true; const po = ‘123456’; const wrapper =
Continue readingHow to properly mock named export children components with jest
Issue So, here is a simplified version of both my component and my test. export const VerifyPositionsDialog = () => { return ( <BaseVerifyPositionsDialog> <PositionsArea /> </BaseVerifyPositionsDialog> ); }; I’ve omitted props and components logic for better readability. What I’ve
Continue readingSonarQube coverage deviates of Jest coverage
Issue I’m having hard time to understand why SonarQube has different coverage results compared to Jest coverage. SQ coverage results Jest coverage My question is, why does the coverage deviate with a noticeable amount and how can you prevent this
Continue readingHow to mock NODE_ENV in unit test using Jest
Issue I want to set NODE_ENV in one of the unit test but it’s always set to test so my tests fails. loggingService.ts … const getTransport = () => { if (process.env.NODE_ENV !== "production") { let console = new transports.Console({
Continue readingAWS MediaConvert job settings unit tests
Issue I am using CreateJobCommandInput, CreateJobCommand, MediaConvertClient from @aws-sdk/client-mediaconvert to submit MediaConvert job. CreateJobCommandInput contains a lot of different parameters. I would like to check if those parameters are valid using some sort of unit tests. Is this possible? Solution
Continue readingTesting Mocked Fetch Api in Jest returns undefined
Issue I have a generic FetchService in React/TS like this: /* Generic Fetch Service */ const FetchService = { call: async (url:string) => { try { return await fetch(url) .then((res) => res.json()) .then((data) => { data.response}); } catch (e) {
Continue readingJest called chain of imported dependencies of module
Issue When I created instance of Atom jest show error with piece of code that i haven’t invoced. I assume it connects with modules that have imported in class that I try to create. I begin to mock modules showed
Continue readingTypeError: undefined is not a constructor (evaluating 'this.service.getDat().subscribe')
Issue I am working on an angular 4 Application, writing Unit Cases, I am facing below Problem. component.ts ngOnInit() { this.service.getData().subscribe(res => { console.log(res); this.data= JSON.parse(res._body); this.addFormControls(); }, error => { console.log(error); }); } component.spec.ts describe(‘component’, () => { let
Continue readingng2-translate: Cannot read property 'subscribe' of undefined at TranslatePipe.transform
Issue I use ng2-translate in my Angular 5 project and I am trying to create a unit test for one component. I always import TranslateModule.forRoot( *…* ) in my Tests and the tests will work using the translate pipe in
Continue readingRefactor this method to reduce its Cognitive Complexity from 21 to the 15 allowed. How to refactor and reduce the complexity
Issue how to reduce the complexity of the given piece of code? I am getting this error in Sonarqube—> Refactor this method to reduce its Cognitive Complexity from 21 to the 15 allowed. this.deviceDetails = this.data && {…this.data.deviceInfo} || {};
Continue readingProviding/Injecting third party service to component while angular component unit testing
Issue I have just started with Angular Unit testing, LoginComponent is dependent on third party module’s (Fuse) service FuseConfigService. Here is how FuseConfigService look like @Injectable({ providedIn: ‘root’ }) export class FuseConfigService { private _configSubject: BehaviorSubject<any>; private readonly _defaultConfig: any;
Continue readingChai eventually erroneously passing
Issue Why does the test expressed with eventually pass? I’m obviously missing something in the syntax or use case. const chai = require(‘chai’) const chaiAsPromised = require("chai-as-promised"); chai.use(chaiAsPromised); const {expect} = chai function p() { return new Promise( (resolve) =>
Continue readingHow to resolve console error unhandled promise rejection when unit testing?
Issue I have a method that handles error codes: handleSignatureAppErrorCodes(code) { if (code === 10) { return this.handleError({ message: ‘Configuration error, contact administrator’, }); } else if (code === 11) { return this.handleError({ message: ‘ Certificate not available’ }); }
Continue readingUnit test for method with observables and promise
Issue I have this method that I am trying to write a unit test for. The test currently is just going to spyOn methods being called in the correct order. handleSave() { this.saving = true; this.presenters.presentLoader({ message: "Uploading…" }); this.loginService.loginToFirebase().subscribe(()
Continue readingFunction to equal Function error on angular unit test FormGroup
Issue I am new to Angular unit testing and I am currently driving myself crazy with one of the tests. I have a service with one function that takes in some questions and and are returning a FormGroup: import {
Continue readingRegistering child routes from parent while testing in anguler
Issue I have two modules AppModule and SharedDataModule and their routes are registered in corresponding modules using lazy loading. app-routing-module const routes: Routes = [ { path: "", component: AppComponent, pathMatch: ‘full’ }, { path: ‘records’, loadChildren: () => import(‘./shared-data/shared-data.module’).then(modules
Continue readingJasmine spy callFake not being reached when trying spy on a service method that is called inside ngOnInit
Issue I am trying to set up some unit tests for a component that uses a service to perform HTTP requests to retrieve information from a database. I am very new to angular and unit testing so please be patient
Continue readingngx-translate Problems with unit testing
Issue 0 I’m using ngx-translate library and having some issues with unit testing because it wont find certain provides. The issue its that even tho i place a provider, it keeps asking for another one and it never solves the
Continue readingMocha – moch import outside of test environment
Issue Not sure if this is possible, I have a helper method that’s used in 100+ files: // helpers.ts // exports a json object using export default import STATIC_DATA from ‘@data/static-data’; export function getData(key: StaticDataKey) { return STATIC_DATA[key].include ? ‘foo’
Continue readingAngular/Jest – Test that the subject has thrown error after setter is called
Issue I have a class that is responsible for setting the theme for my application. I’m trying to test that it throws an error if you give it a theme that it does not recognise. The code is shown below
Continue readinghow to create instance of class with jest
Issue I am a beginner in writing tests and in jest also. I want to test that this function to be called and return the success promise. I write a unit test for function using jest. The function gets like
Continue readingAngular Testing, dynamically change ActivatedRoute params for different test cases
Issue Component: @Component({ selector: ‘app-test’, templateUrl: ‘./test.component.html’ }) export class TestComponent implements OnInit { useCase: string; constructor( private route: ActivatedRoute, ) {} ngOnInit() { this.route.queryParams.subscribe(p => { if (p) { this.useCase = p.u; } }); } } Test Spec describe(‘TestComponent’,
Continue readingHow to test if a function set something to localStorage with Jest?
Issue I want to test a function that writes something to localStorage using Jest. The function in question is the following: const items: = [ { name: ‘Item One’, }, ]; export const init = () => { if (!localStorage.getItem(‘items’))
Continue readingHow to mock a specific method of a class whilst keeping the implementation of all other methods with jest when the class instance isn't accessible?
Issue Based on this question (How to mock instance methods of a class mocked with jest.mock?), how can a specific method be mocked whilst keeping the implementation of all other methods? There’s a similar question (Jest: How to mock one
Continue readingMock function not called and not resolving or returning mocked value in React jest API testing
Issue I am using jest to test the axios API calls. Mocking the API is not resolving or returning a value and mock function is not called. Here is my code for API call and testing. // import axios from
Continue readingMock grpc service in unit testing nestjs
Issue I want write an unit test for my getAllGroups() method in mail.service.ts: public async getAllGroup(): Promise<{ id: number, name: string }[]> { try { return (await lastValueFrom(this.groupService.GetAllGroup({}))).groups; } catch (error) { throw error; } } The problem is i
Continue readingjasmine window.location.reload in ngOnDestroy
Issue public ngOnDestroy(): void { window.location.reload(); } How can I unit test this? All answers I found didn’t work or only worked when the test was the only one executed. It looks like jasmine is inherently calling ngOnDestroy() outside of
Continue readingHow to test form controls avoiding bracket notation to preserve type checking and maintainability
Issue The Problem My unit tests on a form break when I refactor an object’s member because I can only access the formcontrols on a fromgroup by using bracket notation. This string based selection of the member under test will
Continue readingHow to mock x-date-pickers from mui in jest?
Issue I added a DateTimePicker to my app which seems to work, however, I’m unable to mock the picker in my Jest tests. I keep getting the following error: Test suite failed to run TypeError: (0 , _material.generateUtilityClasses) is not
Continue readingJest – mock a named class-export in typescript
Issue I have a node module which exports a few classes, one of which is Client, which I use to create a client (having a few APIs as methods). I’m trying to test my module which uses this node module
Continue readingJest – mock a named class-export in typescript
Issue I have a node module which exports a few classes, one of which is Client, which I use to create a client (having a few APIs as methods). I’m trying to test my module which uses this node module
Continue readingUnit testing callable firebase function with App Check enabled
Issue I am trying to unit test my firebase callable cloud function according to the examples provided. See Firebase Example. It boils down to something like this const { expect } = require("chai"); const admin = require("firebase-admin"); const test =
Continue readingAngular unit test calling readonly BehaviorSubject
Issue I have a angular class implemented ControlValueAccessor interface too. I need to have 100% coverage. Please help me to cover the remain. Line 20, 35, 36 need to be cover. Tried my best seams I have missed somewhere. Unit
Continue readingAngular 13 How to Unit Test Interceptor catchError method
Issue i’m working on an existing Angular Project and i have the following intercepter with Error Handling. this is the code : public intercept(req: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> { const sendAccessToken = this.moduleConfig.resourceServer.sendAccessToken; if (sendAccessToken) { const token = this.authStorage.getItem(‘access_token’);
Continue readingDisconnected reconnect failed before timeout of x ms (transport close)
Issue I have trouble running tests on Windows with the –no-sandbox flag. Without it, it works with no issues, but if not then I get the error Disconnected reconnect failed before timeout of x ms (transport close) Within the docker
Continue readingAngular Jasmine testing – substring remove from number
Issue I have some difficulties in unit testing a function. I’m new in these things and I don’t know what I can do. I have to those 2 if. Any advice? Thank you. Solution I think your issue is the
Continue readingHow to disable Morgan (request logger) during unit test?
Issue I use Morgan (default express generator request logger), and I’m trying to disable it during unit testing. Currently I’m using the default configuration, which loads Morgan in app.js const logger = require(‘morgan’); … const app = express(); … app.use(logger(‘dev’));
Continue readingHow to mock an object and verify a given parameter was provided to this mock
Issue I’m trying to test an HttpInterceptor, with the help of ng-mocks: @Injectable() export class AuthTokenInterceptor implements HttpInterceptor { constructor(private store: Store) {} intercept(req: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> { const currentToken = this.store.selectSnapshot(state => state.accounts.accessToken); if (currentToken) { req =
Continue readingHow to stop a commit if test coverage is below a certain percentage?
Issue I’m using Jest to test a NestJS application and I’m trying to create a git hook with husky that will not allow a commit if tests coverage are under 95%, I haven’t tried anything yet cause I really don’t
Continue readingTest coverage: import statements not covered
Issue I’m writing tests with Jest for a Nest application in typescript. The problem is, I have uncovered import statements saying else path not taken" and "branch not covered". The uncovered imports vary across classes. Sometimes it is underlined seemingly
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