I have written logic based on test cases already defined.Basically the tc checks for one server call below is the code.How do I modify my logic to make the tc pass? this is test case: it('there s...

I have two TypeScript packages, and one package (Package A) depends on the other (Package B). Each package has a unit test set up using Karma. When I run unit tests for each individually after inst...

I am configuring my Karma amd mocha framework with grunt in my project. When I am running karma start I am getting below-mentioned error. I am getting this error in my console while running comman...

I'm trying to create some basic tests using karma server and nock. It seems like nock is not intercepting my requests at all, does anyone have idea? I can't figure out what is missing. I still gett...

Is there an option to set mocha to report test as failing in case no expect provided within it() function? Idea is workflow to be like this: add one it() with desc and callback function the it()...

I am using Karma with mocha to test my React components. I have some warnings displayed when the PropTypes are not matched. However it would be really interesting to have these warnings to cause an...

I get NullInjectorError: No provider for HttpClient when i run my test. Using Angular 8 with Karma. I followed examples and am new to Karma. So not sure why this is happening. Why? Most of what ...

I am trying to run js test cases using karma. But Always getting plugin not found error. And funny part is the same config file, working fine for other co-worker of mine Here is logs : $ karma st...

I'm trying to do some testing with karma, mocha and chai. I'm confused how to import es6 module correctly in karma. I am already use karma-babel-preprocessor. Could anyone help me, thanks a lot! H...

I have karma config set up correctly, config file, running in the background, just great. As soon as I change and save a file, it reruns the tests.... all 750 of the unit tests. I want to be able t...

My package.json looks like this.. "karma-phantomjs-launcher": "^0.1.4", "karma-safari-launcher": "^0.1.1", "karma-sinon-chai": "~0.2.0", "karma-spec-reporter": "~0.0.16", "mocha": "~1.20.1" my n...

I am new to UI development and recently I have started to write code in React using Typescript. I have created a Button and after clicking the same, it opens a menu with some options to select fro...

I want karma to completely ignore/not care/be completely oblivious to style files. I've got the following in my webpack config, which causes webpack to not import the files during build. plugins: [...

Error: undefined is not a constructor (evaluating 'vm.$el.querySelector('h3')') Follow my code and full code here // main.js import Vue from 'vue' import App from './App' import router from './r...

I ma using Karma, Webpack, enzyme, PhantomJS to test my react project. When I run below command to run the test cases, ./node_modules/karma/bin/karma start config/karma.conf.js --single-run --brow...

I am writing a JavaScript library that uses the new es6 promises. I can test the library in Firefox because promises are defined. However, when I try to test my code with Karma and PhantomJS, I get...

I'm new to testing in Javascript and Vue.js. I installed vue via vue-cli and the full webpack template that has Karma, Mocha, and PhantomJS built in. I ran the hello world component test and it pas...

I am writing unit tests in a Vue 2.0 app using PhantomJS, Karma, Mocha and Chai and while the tests pass, I get a warning with each test that looks like this: ERROR: '[Vue warn]: Failed to resol...

I am using Karma Angular Mocha Chai in my project. I am doing TDD and would like to test my changes. I did a console.log in my test.js file but karma console does not show that. I'm not sure how to...

Question: How do would I write a post request test in mocha that tests if the response matches? The response will just be a url string as it is a redirect for a 3rd party service. Working Example...

I'm really struggling trying to test a request in VueJS using Mocha/Chai-Sinon, with Axios as the request library and having tried a mixture of Moxios and axios-mock-adaptor. The below examples are...

I'd like to automatically execute clear between each test iteration with mocha --watch. Is there a nice way to automatically execute a command before (re)running mocha?

I'm getting the following error in my karma unit test when trying to use inject() Example ✗ should wait for promise to resolve and have a result Error: timeout of 2000ms exceeded. Ensure the do...

I'm getting this error; 16 07 2015 13:03:52.741:WARN [preprocess]: Can not load "webpack"! Error: Can not resolve circular dependency! (Resolving: preprocessor:webpack -> webpackPlugin -> p...

I am using webpack+babel for a React+Redux app and Mocha+Karma for testing. The redux test cases are getting executed properly. However, when I try to do DOM testing using react-addons-test-utils a...