karma conf is not needed

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: ['jasmine'],
-
-        // list of files / patterns to load in the browser
-        files: [
-            {pattern: 'tests/components/_support/**', included: true},
-            {pattern: 'node_modules/react/dist/react-with-addons.js', included: true},
-            {pattern: 'src/client/components/**', included: true},
-            {pattern: 'tests/components/ui/**', included: true}
-        ],
-
-        // list of files to exclude
-        exclude: [ '**/*.md' ],
-
-        // pre-process matching files before serving them to the browser
-        // available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
-        preprocessors: {
-            '**/*.jsx': ['react-jsx']
-        },
-
-        // 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: true,
-
-        // start these browsers
-        // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
-        customLaunchers: {
-            Chrome_CI: {
-                base: 'Chrome',
-                flags: ['--no-sandbox']
-            }
-        },
-
-        // Continuous Integration mode
-        // if true, Karma captures browsers, runs the tests and exits
-        singleRun: false,
-
-        // Concurrency level
-        // how many browser should be started simultaneous
-        concurrency: Infinity
-    });
-
-    if (process.env.CI || process.env.TRAVIS || process.env.CIRCLECI) {
-        config.browsers = ['Chrome_CI', 'Firefox'];
-        config.singleRun = true;
-    } else {
-        config.browsers = ['Chrome'];
-    }
-
-    // FIXME Travis doesn't seem to run Karma + Chrome, but Chrome works with Chimp
-    if (process.env.TRAVIS) {
-        config.browsers = ['Firefox'];
-        config.singleRun = true;
-    }
-
-};
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