Karma configuration example using SystemJS module outputted by the Typescript compiler

karma.conf.js

module.exports = function(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: ["jspm", "jasmine"],

    // Plugins
    plugins: [
      "karma-jspm",
      "karma-jasmine",
      "karma-phantomjs-launcher"
    ],

    jspm: {
      config: "jspm.conf.js",
      packages: "dist/jspm_packages",
      loadFiles: ["/dist/js/**/tests/*.spec.js"]
    },

    // list of files / patterns to load in the browser
    files: [
    ],

    // 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: {
    },

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

    // 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: false,

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

    // Have phantomjs exit if a ResourceError is encountered (useful if karma exits without killing phantom)
    phantomjsLauncher: {
      exitOnResourceError: true
    },

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

    // Concurrency level
    // how many browser should be started simultaneous
    concurrency: Infinity
  })
};