karma.conf.js

// Karma configuration for Unit testing

module.exports = function (config) {

    var 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'],

        plugins: [
            require('karma-jasmine'),
            require('karma-chrome-launcher'),
            require('karma-webpack'),
            require('karma-sourcemap-loader'),
            require('karma-spec-reporter')
        ],

        // list of files / patterns to load in the browser
        files: [
            { pattern: 'node_modules/jquery/dist/jquery.js', watched: false },
            { pattern: 'spec.bundle.js', watched: false }
        ],

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

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

        // webpack
        webpack: {
            resolve: {
                extensions: ['.ts', '.js']
            },
            module: {
                rules: [
                    {
                        test: /\.ts/,
                        loaders: ['ts-loader'],
                        exclude: /node_modules/
                    }
                ],
                exprContextCritical: false
            },
            performance: { hints: false }
        },

        webpackServer: {
            noInfo: true
        },


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


        // 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'],


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

    };

    config.set(configuration);

}