Code coverage report for src/defaults.js

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var fs = require('fs')
var path = require('path')
var express = require('express')
var logger = require('morgan')
var cors = require('cors')
var errorhandler = require('errorhandler')
var objectAssign = require('object-assign')
 
module.exports = function (opts) {
  var userDir = path.join(process.cwd(), 'public')
  var defaultDir = path.join(__dirname, 'public')
  var staticDir = fs.existsSync(userDir) ?
    userDir :
    defaultDir
 
  opts = objectAssign({ logger: true, static: staticDir }, opts)
 
  var arr = []
 
  // Logger
  Eif (opts.logger) {
    arr.push(logger('dev', {
      skip: function (req, res) {
        return process.env.NODE_ENV === 'test' ||
          req.path === '/favicon.ico'
      }
    }))
  }
 
  // Enable CORS for all the requests, including static files
  arr.push(cors({ origin: true, credentials: true }))
 
  Iif (process.env.NODE_ENV === 'development') {
    // only use in development
    arr.push(errorhandler())
  }
 
  // Serve static files
  arr.push(express.static(opts.static))
 
  // No cache for IE
  // https://support.microsoft.com/en-us/kb/234067
  arr.push(function (req, res, next) {
    res.header('Cache-Control', 'no-cache')
    res.header('Pragma', 'no-cache')
    res.header('Expires', '-1')
    next()
  })
 
  return arr
}