valirator/karma.conf.js

Powerful javascript by schema validation tool

const rollupConfig = require('./rollup.config');

module.exports = function(config) {
  const configuration = {
    // base path that will be used to resolve all patterns (eg. files, exclude)
    basePath: '',

    // frameworks to use
    // available frameworks: https://npmjs.org/browse/keyword/karma-adapter
    frameworks: ['jasmine'],

    // list of files / patterns to load in the browser
    files: ['node_modules/@babel/polyfill/dist/polyfill.js', 'dist/valirator.umd.js', 'test/**/*.spec.js'],

    // list of files to exclude
    exclude: ['node_modules/'],

    // preprocess matching files before serving them to the browser
    // available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
    preprocessors: {
      'test/**/*.spec.js': ['rollup'],
    },
    rollupPreprocessor: {
      plugins: rollupConfig[0].plugins,
      output: {
        format: 'iife',
        sourcemap: 'inline',
      },
    },

    // test results reporter to use
    // possible values: 'dots', 'progress'
    // available reporters: https://npmjs.org/browse/keyword/karma-reporter
    reporters: ['progress'],

    // 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,

    // start these browsers
    // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
    browsers: ['Chrome', 'FirefoxDeveloper', 'PhantomJS'],

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

    // Concurrency level
    // how many browser should be started simultaneous
    concurrency: Infinity,
  };

  if (process.env.NODE_ENV === 'testing') {
    configuration.singleRun = true;
    configuration.autoWatch = false;
    configuration.browsers = ['PhantomJS'];
  }

  config.set(configuration);
};