karma.conf.js

var webpackConfig = require('./webpack.config');

module.exports = function (config) {
    config.set({
        basePath: '',
        frameworks: ['mocha', 'chai', 'sinon'],
        files: [
            'test/*.tsx',
            'test/*.ts'
        ],
        exclude: [
        ],
        preprocessors: {
            'test/**/*.tsx': ['webpack'],
            'test/**/*.ts': ['webpack']
        },
        webpack: {
            module: webpackConfig.module,
            resolve: webpackConfig.resolve,
            externals: {
                'cheerio': 'window',
                'react/addons': true,
                'react/lib/ExecutionEnvironment': true,
                'react/lib/ReactContext': true
            },

        },
        mime: {
        'text/x-typescript': ['ts','tsx']
        },
        reporters: ['progress'],
        port: 9876,
        colors: true,
        logLevel: config.LOG_INFO,
        autoWatch: true,
        browsers: ['PhantomJS'],
        singleRun: false,
        concurrency: Infinity
    })
}