karma.conf.js

// Karma configuration file, see link for more information
// https://karma-runner.github.io/1.0/config/configuration-file.html

module.exports = function (config) {
  config.set({
    basePath: "",
    frameworks: ["jasmine", "@angular-devkit/build-angular"],
    plugins: [require("karma-jasmine"), require("karma-chrome-launcher"), require("karma-jasmine-html-reporter"), require("karma-coverage-istanbul-reporter"), require("@angular-devkit/build-angular/plugins/karma")],
    client: {
      clearContext: false, // leave Jasmine Spec Runner output visible in browser
    },
    coverageIstanbulReporter: {
      dir: require("path").join(__dirname, "./coverage/scholars-angular"),
      reports: ["html", "lcovonly", "text-summary"],
      fixWebpackSourcePaths: true,
    },
    reporters: ["progress", "kjhtml"],
    port: 9876,
    colors: true,
    logLevel: config.LOG_INFO,
    autoWatch: true,
    browsers: ["Chrome"],
    customLaunchers: {
      HeadlessChrome: {
        base: 'ChromeHeadless',
        flags: [
          '--no-sandbox',
          '--disable-gpu'
        ]
      }
    },
    singleRun: false,
    restartOnFileChange: true,
  });
};