karma.conf.cjs

// Karma configuration
// Generated on Mon Sep 25 2023 11:05:00 GMT+0530 (India Standard Time)
process.env.CHROME_BIN = require('puppeteer').executablePath()

module.exports = function (config) {
  config.set({

    // base path that will be used to resolve all patterns (eg. files, exclude)
    basePath: '',
    plugins: [
      'karma-webpack',
      'karma-jasmine',
      'karma-chrome-launcher',
      'karma-coverage'
    ],

    // frameworks to use
    // available frameworks: https://www.npmjs.com/search?q=keywords:karma-adapter
    frameworks: ['jasmine'],


    // list of files / patterns to load in the browser
    files: [
      {pattern: 'test/*.js', watched: false},
    ],


    // list of files / patterns to exclude
    exclude: [
    ],


    // preprocess matching files before serving them to the browser
    // available preprocessors: https://www.npmjs.com/search?q=keywords:karma-preprocessor
    preprocessors: {
      'test/*.js': ['webpack'],
      'lib/*.js': ['coverage'],
    },

    webpack: { },

    // test results reporter to use
    // possible values: 'dots', 'progress'
    // available reporters: https://www.npmjs.com/search?q=keywords:karma-reporter
    reporters: ['progress', 'coverage'],

    client: { clearContext: false },

    // web server port
    port: 9876,


    // enable / disable colors in the output (reporters and logs)
    colors: true,


    // level of logging
    // possible values: config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
    logLevel: config.LOG_INFO,


    // enable / disable watching file and executing tests whenever any file changes
    autoWatch: true,


    coverageReporter: {
      type : 'lcov',
      dir : 'coverage/'
    },

    // start these browsers
    // available browser launchers: https://www.npmjs.com/search?q=keywords:karma-launcher
    browsers: ['ChromeHeadless'], 
   


    // Continuous Integration mode
    // if true, Karma captures browsers, runs the tests and exits
    singleRun: true,

    // Concurrency level
    // how many browser instances should be started simultaneously
    concurrency: Infinity
  })
}