karma.conf.js

const webpackConfig = require('./webpack/webpack.test.js');

const WATCH = process.argv.indexOf('--watch') > -1;

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

        // 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', 'intl-shim'],

        // list of files / patterns to load in the browser
        files: [
            'test.ts',
            'node_modules/@angular/material/prebuilt-themes/deeppurple-amber.css'
        ],


        // list of files to exclude
        exclude: ['e2e/**'],

        // preprocess matching files before serving them to the browser
        // available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
        preprocessors: {
            'test.ts': ['webpack', 'sourcemap']
        },

        webpack: webpackConfig(WATCH),

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

        junitReporter: {
            outputFile: './target/test-results/karma/TESTS-results.xml'
        },

        notifyReporter: {
            reportEachFailure: true, // Default: false, will notify on every failed sepc
            reportSuccess: true // Default: true, will notify when a suite was successful
        },


        remapIstanbulReporter: {
            reports: { // eslint-disable-line
                'html': 'target/test-results/coverage',
                'text-summary': null
            }
        },

        // 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: WATCH,

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

        // Ensure all browsers can run tests written in .ts files
        mime: {
            'text/x-typescript': ['ts', 'tsx']
        },

        // Continuous Integration mode
        // if true, Karma captures browsers, runs the tests and exits
        singleRun: !WATCH
    });
};