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
        },

        browsers: ['Chrome', 'ChromeHeadlessCustom'],
        customLaunchers: {
            ChromeHeadlessCustom: {
                base: 'ChromeHeadless',
                flags: ['--no-sandbox', '--disable-gpu'],
            },
        },

        coverageIstanbulReporter: {
            dir: require('path').join(__dirname, './coverage/canvasboard'),
            reports: ['html', 'lcovonly', 'text-summary'],
            fixWebpackSourcePaths: true,
        },
        // This is for jquery and bootstrap support
        files: [
            './node_modules/jquery/dist/jquery.min.js',
            './node_modules/bootstrap/dist/js/bootstrap.min.js',
        ],
        reporters: ['progress', 'kjhtml'],
        port: 9876,
        colors: true,
        logLevel: config.LOG_INFO,
        autoWatch: true,
        browsers: ['Chrome'],
        singleRun: false,
        restartOnFileChange: true,
    });
};