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/*

  Programmatic Mocha code - This is used by a codeship
  test to both start an expressjs app, setup routes and 
  run a suite of mocha tests.
  
  Hint: Place this in the root of the project. Call from 
  test package.js or setup with > node mocha.js
  
  Also see: https://gist.github.com/d1b1/7949456 (Expressjs + Swagger App)
  
*/

/* Dependencies */
var Mocha = require('mocha'),
    fs    = require('fs'),
    path  = require('path')
  
/* Call Express App */
var app   = require('./test/lib/app')

/* Setup the Mocha for running the spec test. */

var mocha = new Mocha({
    reporter: 'spec'
})

/* Loop the test folder and load all the 
   .js test files into mocha. Assumes all
   tests in the ./test folder.
*/

fs.readdirSync('test').filter(function(file) {
  // Only keep the .js files
  return file.substr(-3) === '.js'
}).forEach(function(file){
  // Use the method "addFile" to add the file to mocha
  mocha.addFile(
    path.join('test', file)
  )
})

/* Start the Server on a port. once it is started, tell mocha to run. */

Server = app.listen(3000, function (err, result) {

  if (err) {
    console.log('Failed')
    process.exit(1)
  } else { 
    // Now, you can run the tests.
    mocha.run(function(failures) {

      // Output the errors into the console for testing purposes.
      console.log('Failures', failures)
      
      // Exit the script with either 0 or the number of failures.
      // Travis and Codeship will look for this value to determine
      // if the tests passed.
  
      process.exit(failures)
    })
  }
})