karma.conf.js

'use strict';

module.exports = config => {
  const conf = {
    frameworks: ['jasmine', 'karma-typescript'],

    plugins: ['karma-typescript', 'karma-jasmine', 'karma-phantomjs-launcher'],

    preprocessors: {
      'src/**/*.ts': ['karma-typescript']
    },

    karmaTypescriptConfig: {
      bundlerOptions: {
        entrypoints: /\.spec\.ts$/,
        transforms: [require('karma-typescript-es6-transform')()]
      },
      compilerOptions: {
        lib: ['es2015', 'dom'],
        paths: {
          '@ionic-native/core': ['./src/@ionic-native/core']
        },
        baseUrl: '.'
      }
    },

    files: [{ pattern: 'src/**/*.ts', included: true, watched: true }],

    reporters: ['progress'],

    port: 9876,
    colors: true,
    logLevel: config.INFO,
    autoWatch: true,
    browsers: ['PhantomJS'],
    singleRun: false
  };

  config.set(conf);
};