Questions tagged [jasmine]

Jasmine stands out as a powerful behavior-driven development (BDD) framework tailored for effectively testing JavaScript code. Uniquely, this exceptional tool operates independently without relying on any external dependencies or even a DOM requirement.

Is it necessary for me to cancel subscriptions in my unit tests?

In the scenario where I have a test like the one provided below: it('should return some observable', async(() => { mockBackend.connections.subscribe((mockConnection: MockConnection) => { const responseOptions = new ResponseOptions({ ...

Managing the handling of each catch in $httpBackend.when()

I've been working on creating Jasmine unit tests for my Angular project, and I've come across a situation that I'm not quite sure how to tackle. Within my project, I have implemented a response interceptor that can retry a request if it enc ...

Retrieve the current state of the toggle component by extracting its value from the HTML

I have a unique component that consists of a special switch and several other elements: <mat-slide-toggle (change)="toggle($event)" [checked]="false" attX="test"> ... </mat-slide-toggle> <p> ... </p> F ...

Tips for testing a service in Angular using unit testing techniques

Within my service, I have a function that looks like this: exportPayGapDetails(filterObject: PayGapDetailFilter): void { const url = `${this.payGapDetailExportUrls[filterObject.type]}`; this.http .post<PollInitResponse>( `/adpi/rest/v2/s ...

Has anyone discovered an Angular2 equivalent to $provide.value() while testing promises?

I am currently experimenting with testing a promise in Angular2. Here is what I have so far: this.fooService.getData().then(data => this.fooData = data); If you are interested in learning about testing promises for Angular 1, check out this article. ...

Exploring the wonders of Jasmine coding with jQuery

I am relatively new to conducting Jasmine tests. I have a basic understanding of how to install it and use simple commands like toEqual, toBe, etc. However, I am unsure of how to write test code for this particular jQuery function using Jasmine. if ($('.p ...

Ways to prevent encountering the "ERROR: Spec method lacks expectations" message despite achieving success

My Angular HTTP service is responsible for making various HTTP calls. Below is a snippet of the service implementation: import { Injectable } from '@angular/core'; import { HttpClient } from '@angular/common/http'; @Injectable() export class APIService { ...

Jasmine examination fails to progress to the subsequent segment of the promise

I want to test a specific function: function initializeView() { var deferred = $q.defer(); if(this.momentArray) { core.listMoments(constants.BEST_MOMENT_PREFIX, '').then(function(moments) { //Ommitted ...

Unable to Access Browser Page

After printing out the URL in the console, I encountered an issue while trying to retrieve it using browser.get(). The error message displayed is as follows: Failed: Parameter 'url' must be a string, not object. Failed: Parameter 'url' must be a string, ...

"An error in the signature index results in the failure of the

I'm encountering a coding issue that's puzzling me. The TypeScript index signature I included in my code is as follows: const ships: { [index: string]: Ship } = {}; This snippet of code contains the problematic line: recieveAttack(e: any) { let tar ...

Encountering the error message "Subscribe is not a function in Jasmine" while

Encountering an issue where I am receiving an error stating "subscribe is not a function" in Angular unit testing. Here is the call that I have implemented in my component: this.myService.employees.subscribe(emp => this.emp = emp); Despite creating a ...

The usage of @Inject('Window') in Angular/Jasmine leads to test failures, but removing it results in code failures

Currently, I am encountering a dilemma related to using Angular's @Inject('Window') within a web API service. This particular issue arises when the Window injection is utilized in the service constructor, leading to test spec failures in the Jasmine/Karma ...

What could be causing the sluggish performance of my protractor test cases?

I'm a beginner with Protractor. Utilizing Protractor and Jasmine for end-to-end automation testing on an Angular4 application. Noticed that when running a specific suite, it performs quickly. However, running all suites takes considerably longer to finis ...

Exploring the potential of Angular $q integration with the dynamic testing duo of Jasmine 2

Looking to perform a test on a promise-based service that functions like this: load : function(){ var deferred = $q.defer(); //Perform miscellaneous asynchronous tasks deferred.resolve(); return deferred.promise; } W ...

Is there a way to spy on private functions within a node module using jasmine-node?

mainApp.js function _hidden() { console.log( '_hidden' ); } function show() { console.log( 'showing' ); _hidden(); } module.exports = { show: show, _hidden: _hidden }; test/mainTest.js describe( 'testing&ap ...

The npm script for running Protractor is encountering an error

Currently, I am facing an issue while trying to execute the conf.js file using an npm script. The conf.js file is generated within the JSFilesRepo/config folder after running the tsc command as I am utilizing TypeScript in conjunction with protractor-jasmi ...

Unit Testing Angular: Passing FormGroupDirective into a Function

I am currently writing unit tests for a function that takes a parameter of type FormGroupDirective. I have been able to test most of the logic, but I'm unsure about what to pass as a parameter when calling the resetForm() function. Here is the code snippet ...

Exploring AngularJS: testing asynchronous $scope functions

I'm currently testing a controller method that interacts with the $scope object. This method initiates an asynchronous call and receives a promise in return. Once the promise is resolved, the resulting data is assigned to a variable within the $scope. The ...

Guide to importing simulated data from a JSON file in Angular 2 Karma Jasmine tests

Currently, I am working on creating karma jasmine test case for angular 2. We have encountered a requirement to mock data in a separate JSON file due to the large amount of data (to maintain code cleanliness). After extensive research, we were unable to f ...

Tips for excluding specific codes from running in BeforeAll for a specific Describe() block in Jasmine

Currently, I am in the process of writing a Jasmine unit test spec. The JS file contains several describe() blocks. Within the BeforeAll function, my objective is to execute a function only for the "A" and "C" Describe-Blocks. How can this be accomplished ...

Is the undefined Mongoose error message appearing?

I'm currently testing my database connection using jasmine. The MongoClient object is defined, but when err returns undefined, it causes my test to fail. Does Mongoose always return undefined if there's no error? Is there an alternative method ...

What is the best way to monitor AngularJS's $timeout using Jasmine?

I am attempting to monitor the use of $timeout in order to confirm that it has not been executed. In particular, my production code (shown below) utilizes $timeout as a function rather than an object: $timeout(function() { ... }) instead of $timeout.can ...

Unable to verify POST $http request using $httpBackend

Currently, I am in the process of writing unit tests to cover the http requests of my app. Using Jasmine and Karma, I have been following a tutorial on how to use $httpBackend from https://docs.angularjs.org/api/ngMock/service/. However, I encountered an e ...

What methods are there to verify computed properties in VueJS?

I'm currently working with VueJS through Vue CLI, which means all my components are in the .vue format. Within one of my components, I have an array named fields located in the data section. //Component.vue data() { return { fields : [{"name" ...

What steps should I take to address a situation in which a Protractor test becomes stuck indefinitely?

I've encountered an issue with a test case that was previously running successfully but is now getting stuck indefinitely during execution. This problem occurs each time the test attempts to click on a specific element, causing the test to hang withou ...

Strategies to prevent fortuitous success in testing

I have the following test case: it('is to display a welcome message', () => { spyOnProperty(authServiceSpy, 'token').and.returnValue(environment.testAuthenticationToken); let teacher: Teacher = authServiceSpy.token.teacher; let welcome: HT ...

The unit test ends right before reaching the RxJS skipWhile method

of({loadstatus: Loaded}) .skipWhile(user => user.loadStatus !== Loaded) .take(1) .subscribe(user => do some stuff) I am puzzled by why a unit test is not triggering the skipWhile function in the code snippet above. When I set a breakpoin ...

Exploring the world of promise testing with Jasmine Node for Javascript

I am exploring promises testing with jasmine node. Despite my test running, it indicates that there are no assertions. I have included my code below - can anyone spot the issue? The 'then' part of the code is functioning correctly, as evidenced b ...

What could be causing my AngularJS controller to fail in my jasmine test?

I encountered the following error message: "Controller: MainCtrl should retrieve a list of users and assign to scope.users FAILED TypeError: 'undefined' is not a function (evaluating 'Users.findAll()') at /Users/John/NetBeansProjects/Clearsoft ...

Tips for effectively jasmine testing with the createSpyObj function, where class properties are defined as spies

When attempting to create a mock service with set-only properties, I encountered errors indicating that the value was undefined despite following the guidance in the documentation here. I want to be able to track the values of these properties during test ...

Utilize Jasmine's AJAX spy to intercept and inspect the error request

I am encountering an issue while trying to monitor the ajax error request and receiving the following error message. Can someone assist me with this? TypeError: e.error is not a function Code snippet for JS testing : function postSettings() { $ ...

Test for comparing objects partially using Jasmine Array

Is there a specific method in jasmine for checking if an array partially matches another array by comparing objects? Considering that the arrays could potentially contain large amounts of data from test files, is there a way to avoid comparing each indivi ...

How can we effectively test arrow functions in unit tests for Angular development?

this.function = () => { -- code statements go here -- } I am looking to write jasmine unit tests in Angular for the function above. Any suggestions on how to achieve this? it("should call service",()=>{ // I want to invoke the arrow funct ...

Steps for generating a unit test for code that invokes scrollIntoView on an HTML element

I'm currently working on an Angular component where I have a method that involves scrolling through a list of elements known as "cards" based on certain criteria. Despite my efforts to write unit tests for this method using the Jasmine framework, I&ap ...

webdriverIO encountered an unhandled promise rejection, resulting in a NoSuchSessionError with the message "invalid session id

I am currently learning how to conduct UI testing using Jasmine and WebdriverIO in conjunction with NodeJS. Below is a snippet of my test code: const projectsPage = require('../../lib/pages/projects.page'); const by = require('selenium-webdriver').By; ...

Optimal method for conducting Jasmine tests on JavaScript user interfaces

After exploring the jasmine framework for the first time, I found it to be quite promising. However, I struggled to find a simple way to interact with the DOM. I wanted to be able to simulate user interactions such as filling out an input field, clicking ...

Currently in the process of modernizing an outdated method to a more up-to-date version in Jasmine, encountering issues related to

Currently working to update the method throwOnExpectationFailure to the newer one oneFailurePerSpec. According to the Jasmine documentation, this can be achieved by: Use the `oneFailurePerSpec` option with Env#configure After conducting research, I came ...

Trigger event when ngModel changes

Currently, I am trying to perform a test on a select element... <select [ngModel]="selectedRouters" name="routerName" class="form-control" id="routersSelect" size="12" (ngModelChange)="selectRouters($event)" multiple> <option [value]="route ...

Explore an asynchronous PipeTransform experiment

Situation I have created a simple PipeTransform with an asynchronous twist. Why? Well, I have developed my own i18n service to handle parsing, pluralization, and other complexities, which returns a Promise<string>: @Pipe({ name: "i18n", pur ...

Having difficulty grasping the concept of a component in Angular that utilizes a service which incorporates the HttpModule

I just started learning Angular and I'm grappling with a testing issue. After studying how the framework functions, I noticed that a component using a service which incorporates HttpModule requires the HttpModule to be imported in the component test spec ...

Simulated FileList for Angular 5 App Unit Testing

Imitation FileList In my pursuit of writing a unit test (Angular5), I have encountered the need for a FileList. Despite researching extensively, I have been unable to uncover any clues or solutions. I am starting to question whether this is even feasible ...

Testing AngularJS applications using Jasmine for mocking callbacks

Although I have a good grasp on Angular JS, I'm relatively new to Jasmine unit testing. Here's the challenge I'm facing: I want to conduct a test on a service method (specifically from myService): myService.method = function(args) { var parameter = " ...

Assessing asynchronous HTTP function with Jamine: Exceeding time limit - No response received within 5000ms

ISSUE: Dealing with asynchronous functions returning Promises that rely on nested HTTP calls. USED TECHNOLOGIES: Angular 9, Jasmine 3.4.0 ERROR ENCOUNTERED: Error: Timeout - Async callback was not invoked within 5000ms (set by jasmine.DEFAULT_TIMEOUT_INT ...

Protractor struggles with locating elements within separate div elements on a single webpage

I'm currently developing a test script using Protractor for the specified web page. https://i.stack.imgur.com/CrMzG.jpg My goal was to target each field using their unique locator. Below is the test script I have created. describe('Protractor ...

Issue: The spy MovieService.getWatchListedMovies was expected to have been called during the angular Unit Testing, but it was

There is a component file named watchlist which relies on MovieService(service) to retrieve movies. Invoking ngOnInit() will trigger MovieService.getWatchlistedMovies() The component code is provided below, export class WatchlistComponent implements ...

Jasmine: A guide to mocking rxjs webSocket

Here is my chat service implementation: import {webSocket, WebSocketSubject} from 'rxjs/webSocket'; import {delayWhen, retryWhen, take} from 'rxjs/operators; import {timer} from 'rxjs; ... export class ChatConnectionService { private readonly _connect ...

Testing the Angular router-outlet using Jasmine

When testing web-app navigation using Jasmine spec with RouterTestingModule, I am facing challenges with nested fixture.whenStable().then(() => {}). For instance: After clicking on multiple links where the router-outlet changes the displayed component ...

Karma's connection was lost due to a lack of communication within 10000 milliseconds

The Karma test suite is encountering issues with the following message: Disconnected, because no message in 10000 ms. The tests are not running properly. "@angular/core": "7.1.3", "jasmine-core": "3.3.0", "karma-jasmine": "1.1.2", The failure seems t ...

Jasmine encountered an error while trying to compare the same string: 'Expected the values to match.'

I'm encountering an error message, despite verifying that the strings are identical: Expected { $$state : { status : 1, value : { customerNumber : 'customerNumber', name : 'name', userId : 'buId', customerType : 'ty ...

Inject() in AngularJS and Jasmine triggers an error

Recently, I've been working on writing tests using karma and jasmine. Take a look at this code snippet: describe("users module", function(){ var scope, controller; beforeEach(function () { module('users'); }); it("should work", ...

Verify if an object property is called with the toHaveBeenCalledWith() function in Jasmine

Recently started incorporating Jasmine into my workflow and I am trying to verify if my method was called with an object that includes a MyProperty property. Currently, my setup looks like this: expect(service['method']).toHaveBeenCalledWith(jasmine.object ...

An unresolved $httpBackend in Angular's unit testing environment without a defined response

I'm currently facing some difficulties with my first test, so I would appreciate your understanding. The purpose of this test is to evaluate a function that performs an HTTP post request: $scope.formData= 'client=' + $scope.client_selected + '&version ...

`Testing the functionality of javascript/jQuery events using Jasmine`

I came across this code snippet: $(document).on('click', '#clear-button', clearCalculatedPrice) clearCalculatedPrice = -> $('#price_rule').removeAttr('data-original-title') $('#calculated-price').removeAttr('data-original-title') $('#calcu ...

Troubleshooting Jasmine Unit Testing issues with the ng-select library

Recently, I integrated the ng-select component from Github into my Angular application without encountering any console errors during runtime. It functions as expected; however, issues arise when running unit tests with Jasmine. To incorporate NgSelectMod ...

Jasmine-ts is encountering a problem related to a subpath within a package, causing

Embarking on a journey of jasmine unit testing, I am encountering challenges when trying to run jasmine and locate my TypeScript written specs. Using jasmine-ts, I typically execute the following command: jasmine-ts --config=spec/support/jasmine.json The ...

Tips for testing an Angular 6 service with a dependency that utilizes private methods and properties to alter the output of public methods and properties

I've encountered a challenge while attempting to write a Jasmine/Karma test for an Angular 6 app. The test is for a service in my application that relies on another service with private properties and methods, causing my tests to consistently fail. W ...

When attempting to test the service, an error occurred stating "subscribe is not a

Currently, I am working on writing a Jasmine test for testing service calls in Angular. To spy on the service, I have used jasmine.createSpyObj. However, I encountered an error message: this.agreementsService.getOutstandingAgreements(...).subscribe is not ...

Testing the integration of socket.io with Angular through unit tests

Currently, I am in the process of unit testing an angular service within my application that is responsible for creating a socket.io client. The structure of my service can be seen below: export class SocketService { private name: string; private host ...

Jasmine tests for AngularJS directive failed to invoke the link function

I can't figure out why the link function of my directive isn't being called in a Jasmine test. I've created a simple example to illustrate. Here is the code for my directive (TestDirective.js): 'use strict'; angular.module('comp-one').directive('test' ...

Tips for troubleshooting Angular 4 unit testing using jasmine and karma with simulated HTTP post requests

I have a service that I need to unit test in Angular 4 using TypeScript and Jasmine. The problem is with the http where it needs to perform a post request and get an identity in return, but for some reason, no data is being sent through. My goal is to ac ...

What is the best way to run a single test prior to each component test in Angular?

I'm faced with a challenge - I want to run this test in every component's test suite without repeating the code in each component.spec.ts file. This test is designed to check for accessibility violations using axe: it('should have less than ...

Struggling to troubleshoot issues with asynchronous tasks in Angular? Encountering timeouts while waiting for elements on an Angular page? Learn

Edit: I have identified the source of my issue with guidance from @ernst-zwingli. If you are facing a similar error, one of his suggested solutions might be beneficial to you. My problem stems from a known Protractor issue itself. For those who suspect the ...

Testing Angular Service Calls API in constructor using Jasmine Test

My service is designed as a singleton, and its constructor initiates an API call function. This simplifies the process during service initialization, reducing the complexity and dependencies on various components like AppComponent to import and execute API ...

Exploring the redirection behavior of Angular authentication guards

My implementation involves an Angular authenticated guard. @Injectable({ providedIn: 'root' }) export class AuthenticatedGuard implements CanActivate, CanActivateChild { constructor(@Inject('Window') private window: Window, private ...

Angular asynchronous operations are failing to complete within the specified time frame

Observations suggest that Angular's async from @angular/core/testing is not properly resolving timeouts in tests when a beforeEach contains async as well. Sadly, the bug cannot be replicated on Plunkr or JSFiddle platforms. To reproduce this issue easily, ...

Error due to PlatformLocation's location dependency issue

My AppComponent relies on Location (from angular2/router) as a dependency. Within the AppComponent, I am using Location.path(). However, when running my Jasmine test, I encountered an error. Can you help me identify the issue with my Jasmine test and guide ...

Is it possible to utilize CreateSpyObj to generate a spy for every method within a given class?

I am in the process of creating unit tests for my Angular application and I am exploring the usage of spies. Currently, for each service utilized by my component, I find myself writing code similar to the following: let fakeMyService = jasmine.createSpyO ...

Angular 2 Unit test issue: Unable to resolve parameters for 'RequestOptions' class

I am currently working on testing a simple component that has some dependencies. One of the requirements is to provide certain providers for the test. /* tslint:disable:no-unused-variable */ import { By } from '@angular/platform-browser'; impor ...

E2E tests for Internet Explorer using Selenium and Protractor

Looking to integrate e2e tests into our CI build process, I have successfully added them for Chrome and Firefox. However, I want to include tests for various versions of Internet Explorer as well. How can this be accomplished in the build process on Linux/ ...

Troubleshooting issues when testing Angular services using Jasmine and Chutzpah

I've been facing some challenges while attempting to test my AngularJs services with Jasmine as I encounter various errors consistently. In an effort to troubleshoot, I decided to create a simple Sum service for testing purposes but unfortunately, the ...

Unknown provider error in Angular Jasmine mock testing

I am currently facing an issue with two spec files not working well together. It is surprising to me that one spec file could affect another, as I did not expect this behavior. The tools I am using for automation are Jasmine and Karma, with tests automate ...

What is the best way to instruct the protractor to pause until the webpage has completely loaded

My application is taking some time to load the login page, causing Protractor to attempt entering the username before the page fully loads. To resolve this issue, I need to instruct Protractor to wait until the login page is completely loaded. Can you ass ...

Ways to run evaluations on 'private' functions within an angular service using Karma and Jasmine

In my Angular application, I have a BracketService that consists of various functions for comparing weights and creating brackets based on weight groups. The service includes functions like compareByWeight, filterWeightGroup, and createBracketsByWeightGrou ...

What is the best way to utilize Protractor to comb through a specific class, locate a p tag within that class, and validate certain text within it?

My current task involves using Protractor to locate a specific class and then search through all the p tags within that class to identify any containing the text "Glennville, GA". In my spec file, I have attempted the following steps: it('should filter r ...

I'm curious about how to include a logo in the reports produced by jasmine reporters

Is there a way to add a logo to the top corner of the screen in jasmine reports? How can I personalize the appearance of the report? ...