karma.conf.js

var browserstackUser = 'username';
var browserstackKey = 'key';

module.exports = function (config) {
    config.set({
        basePath: '',
        frameworks: [
            'jasmine',
            'jasmine-matchers'
        ],
        files: [
            'app/bower_components/angular/angular.min.js',
            'app/bower_components/jquery/dist/jquery.min.js',
            'app/bower_components/bootstrap/dist/js/bootstrap.min.js',
            'app/bower_components/angular-bootstrap/ui-bootstrap-tpls.min.js',
            'app/bower_components/angular-mocks/angular-mocks.js',
            'app/bower_components/angular-once/once.js',

            'app/app.js',
            'app/*.js',
            'app/*.html'
        ],
        plugins: [
            'karma-jasmine',
            'karma-jasmine-matchers',
            'karma-phantomjs-launcher',
            'karma-coverage',
            'karma-ng-html2js-preprocessor',
            'karma-junit-reporter',
            'karma-browserstack-launcher'
        ],
        exclude: [],
        reporters: ['dots', 'progress', 'coverage', 'junit'],
        preprocessors: {
            'app/!(*test)+(.js)': ['coverage'],
            'app/*.html': ['ng-html2js']
        },
        coverageReporter: {
            reporters: [
                {type: 'html'},
                {type: 'text'}
            ]
        },
        ngHtml2JsPreprocessor: {
            stripPrefix: 'app/',
            moduleName: 'connectivityTestApp'
        },

        browserStack: {
            username: browserstackUser,
            accessKey: browserstackKey,
            build: 'speedtest',
            retryLimit: 5
        },

        customLaunchers: {
            bs_firefox_mac: {
                base: 'BrowserStack',
                browser: 'firefox',
                browser_version: '21.0',
                os: 'OS X',
                os_version: 'Mountain Lion'
            },
            bs_iphone5: {
                base: 'BrowserStack',
                device: 'iPhone 5',
                os: 'ios',
                os_version: '6.0'
            },
            bs_google_nexus_android: {
                base: 'BrowserStack',
                device: 'Google Nexus 7',
                browser : 'android',
                os: 'android',
                os_version: '4.1'
            },
            bs_ie8_windows7: {
                base: 'BrowserStack',
                browser: 'ie',
                browser_version: '8.0',
                os: 'Windows',
                os_version: '7'
            },
            bs_ie9_windows7: {
                base: 'BrowserStack',
                browser: 'ie',
                browser_version: '9.0',
                os: 'Windows',
                os_version: '7'
            },
            bs_chrome_mac: {
                base: 'BrowserStack',
                browser: 'chrome',
                browser_version: 'latest',
                os: 'OS X',
                os_version: 'Mavericks'
            }
        },

        browsers: [
            'bs_firefox_mac',
            'bs_iphone5',
            'bs_google_nexus_android',
            'bs_ie8_windows7',
            'bs_ie9_windows7',
            'bs_chrome_mac',
            'PhantomJS'
        ],

        port: 9876,
        colors: true,
        logLevel: config.LOG_INFO,
        autoWatch: true,
        background: true,
        captureTimeout: 60000,
        singleRun: true
    });
};