Function describeStart has 32 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function describeStart (yargs) {
  yargs
    .usage('Karma - Spectacular Test Runner for JavaScript.\n\n' +
      'START - Start the server / do a single run.\n\n' +
      'Usage:\n' +

Function createRunnerMiddleware has 10 arguments (exceeds 4 allowed). Consider refactoring.

Open

function createRunnerMiddleware (emitter, fileList, capturedBrowsers, reporter, executor,
  /* config.protocol */ protocol, /* config.hostname */ hostname, /* config.port */
  port, /* config.urlRoot */ urlRoot, config) {

Function factory has 10 arguments (exceeds 4 allowed). Consider refactoring.

Open

  id, fullName, /* capturedBrowsers */ collection, emitter, socket, timer,
  /* config.browserDisconnectTimeout */ disconnectDelay,
  /* config.browserNoActivityTimeout */ noActivityTimeout,
  /* config.singleRun */ singleRun,
  /* config.client */ clientConfig) {

Function complete has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

function complete (env) {
  if (env.count === 1) {
    return sendCompletion(env.words[0].startsWith('-') ? ['--help', '--version'] : Object.keys(options), env)
  } else if (env.count === 2 && !env.words[1].startsWith('-')) {
    return sendCompletionFiles(env)

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Function DotsReporter has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

function DotsReporter (formatError, reportSlow, useColors, browserConsoleLogOptions) {
  BaseReporter.call(this, formatError, reportSlow, useColors, browserConsoleLogOptions)

  const DOTS_WRAP = 80
  this.EXCLUSIVELY_USE_COLORS = false

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Function createSourceFilesMiddleware has 31 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function createSourceFilesMiddleware (filesPromise, serveFile, basePath, urlRoot) {
  return function (request, response, next) {
    const requestedFilePath = composeUrl(request.url, basePath, urlRoot)
    // When a path contains HTML-encoded characters (e.g %2F used by Jenkins for branches with /)
    const requestedFilePathUnescaped = composeUrl(querystring.unescape(request.url), basePath, urlRoot)

Function init has 31 lines of code (exceeds 25 allowed). Consider refactoring.

Open

exports.init = function (config) {
  logger.setupFromConfig(config)

  const colorScheme = !helper.isDefined(config.colors) || config.colors ? COLOR_SCHEME.ON : COLOR_SCHEME.OFF
  // need to be registered before creating readlineInterface

Function files has 30 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  get files () {
    const served = []
    const included = {}
    const lookup = {}
    this._patterns.forEach((p) => {

Function describeRun has 30 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function describeRun (yargs) {
  yargs
    .usage('Karma - Spectacular Test Runner for JavaScript.\n\n' +
      'RUN - Run the tests (requires running server).\n\n' +
      'Usage:\n' +

Function complete has 29 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  this.complete = function (result) {
    if (resultsBuffer.length) {
      socket.emit('result', resultsBuffer)
      resultsBuffer = []
    }

Function complete has 29 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  this.complete = function (result) {
    if (resultsBuffer.length) {
      socket.emit('result', resultsBuffer)
      resultsBuffer = []
    }

Function encode has 29 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function encode (str, opts) {
    if (typeof str !== 'string') {
        throw new TypeError('Expected a String');
    }
    if (!opts) opts = {};

Function encode has 29 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function encode (str, opts) {
    if (typeof str !== 'string') {
        throw new TypeError('Expected a String');
    }
    if (!opts) opts = {};

Function _execCommand has 29 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  this._execCommand = function (cmd, args) {
    if (!cmd) {
      log.error(`No binary for ${self.name} browser on your platform.\n  Please, set "${self.ENV_CMD}" env variable.`)

      // disable restarting

Function createProxyHandler has 28 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function createProxyHandler (proxies, urlRoot) {
  if (!proxies.length) {
    const nullProxy = (request, response, next) => next()
    nullProxy.upgrade = () => {}
    return nullProxy

Function createPriorityPreprocessor has 28 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function createPriorityPreprocessor (config = {}, preprocessorPriority, basePath, instantiatePlugin) {
  _.union.apply(_, Object.values(config)).forEach((name) => instantiatePlugin('preprocessor', name))
  return async function preprocess (file) {
    const buffer = await tryToRead(file.originalPath, log)
    let isBinary = file.isBinary

Function createInstantiatePlugin has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

function createInstantiatePlugin (injector) {
  const emitter = injector.get('emitter')
  // Cache to avoid report errors multiple times per plugin.
  const pluginInstances = new Map()
  return function instantiatePlugin (kind, name) {

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Function parser has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

const parser = (pattern, out) => {
  if (pattern.length === 0) return out
  const p = /^(\[[^\]]*\]|[*+@?]\((.+?)\))/g
  const matches = p.exec(pattern)
  if (!matches) {

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Function result has 26 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  this.result = function (originalResult) {
    var convertedResult = {}

    // Convert all array-like objects to real arrays.
    for (var propertyName in originalResult) {

Function result has 26 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  this.result = function (originalResult) {
    var convertedResult = {}

    // Convert all array-like objects to real arrays.
    for (var propertyName in originalResult) {