How do you set up Karma?

How do you start karma?

Testing With AngularJS Part 1: Setting up Unit Testing With Karma

  1. STEP 1: INSTALLATION. Install Karma and the necessary plugins using NPM. # Install Karma using Node npm install karma –save-dev. …
  2. STEP 2: CONFIGURATION. Create a file called karma-conf. …
  3. STEP 3: RUNNING TESTS USING THE KARMA COMMAND LINE INTERFACE. You can execute your tests using the Karma command line interface (CLI).

22 окт. 2014 г.

How do I install karma?

Installation

  1. Requirements. First, you need to install Node. js. …
  2. Global Installation. This is the recommended way. It will install Karma into your global node_modules directory and create a symlink to its binary. …
  3. Local Installation. A local installation will install Karma into your current directory’s node_modules .

How do I install Karma and Jasmine?

Setting up

  1. Install Jasmine. Terminal / CMD npm install jasmine –save-dev.
  2. Install Karma. Terminal / CMD npm install jasmine-core karma karma-chrome-launcher karma-jasmine karma-jasmine-html-reporter karma-spec-reporter –save-dev.
  3. Install browserfly. …
  4. karma.conf.js.
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What is karma configuration file?

Karma is the foundation of our testing workflow. It brings together our other testing tools to define the framework we want to use, the environment to test under, the specific actions we want to perform, etc. In order to do this Karma relies on a configuration file named by default karma. conf.

How do I run a karma test without a browser?

There is nothing new in running Karma tests without a browser window, you have been able to do it with PhantomJS by installing the karma-phantomjs-launcher. PhantomJS has been good enough solution for this, but you might encounter some issues every now and then and need to add some additional polyfills etc.

How do you run Karma test cases?

Running a Karma Test Case for a Single Spec File / Single module

  1. Add the Spec name in the test. ts file under the src folder. ​x. import ‘zone.js/dist/zone-testing’; import { getTestBed } from ‘@angular/core/testing’ …
  2. Run ng test –code-coverage. Now Karma and Jasmine will check only Test-Demo. Spec. ts.

What is Karma tool?

Karma is essentially a tool which spawns a web server that executes source code against test code for each of the browsers connected. The results of each test against each browser are examined and displayed via the command line to the developer such that they can see which browsers and tests passed or failed.

How do I install Jasmine?

Overview of Jasmine for testing Node. js applications

  1. Step 1) Installing the NPM Modules.
  2. npm install jasmine-node.
  3. Step 2) Initializing the project – By doing this, jasmine creates a spec directory and configuration json for you. …
  4. jasmine init.
  5. Step 3) Inspect your configuration file.
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8 янв. 2021 г.

What is the difference between karma and Jasmine?

Manually running Jasmine tests by refreshing a browser tab repeatedly in different browsers every time we edit some code can become tiresome. Karma is a tool which lets us spawn browsers and run Jasmine tests inside of them all from the command line.

How do you run a jasmine test case?

This should get you going quickly:

  1. install Node. js (obviously).
  2. Next install Jasmine. Open a command prompt and run: npm install -g jasmine.
  3. Next, cd to any directory and set up an example ‘project’: jasmine init. jasmine examples.
  4. Now run your unit tests: jasmine.

15 апр. 2015 г.

How do I know what version of Jasmine I have?

Do above mentioned or simply go to jasmine. js file and look for function getJasmineRequireObj(). version. This function is returning the version of the jasmine.

Which of the following code of jasmine is used as a library in your project?

Using Jasmine as a Library

You can also use Jasmine as a library in your project. For example the following code imports and executes Jasmine: var Jasmine = require(‘jasmine’); var jasmine = new Jasmine(); jasmine.

What is single run in karma?

2. Setting singleRun: false assumes that you are explicitly start the karma-client manually. This means that you start karma (technically the karma-server ), then go to another terminal and type karma run . Setting singleRun: true in your karma configuration will call karma run for you.

Which of the following function is passed as a callback to fail the spec?

Since Jasmine 2.1, the done function passed as a callback can also be used to fail the spec by using done. fail() , optionally passing a message or an Error object.

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What is karma in JavaScript?

Karma is a widely-adopted command-line tool for testing JavaScript code in real browsers. It has a myriad of plugins that enable you to write tests using virtually any testing framework (mocha, jasmine, ngScenario, etc.) and run them against a local browser or in Sauce Labs’ Selenium cloud.

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