jMonkeyEngine-SoftwareStore/www/libs/node_modules/gulp-tap/tests/dest.test.coffee

fs    = require 'fs'
path  = require 'path'
gulp  = require 'gulp'
tap   = require '../'
tapTest = require 'tap'

deleteDirectory = (p) ->
  if fs.existsSync p
    fs.readdirSync(p).forEach (file) ->
      curP = (p + '/' + file)
      if fs.lstatSync(curP).isDirectory()
        deleteDirectory curP
      else
        fs.unlinkSync curP
    fs.rmdirSync p

clean = ->
    deleteDirectory 'assets'
    deleteDirectory 'scripts'
    deleteDirectory 'sass'

# helper function to get a path relative to the root
getPath = (rel) -> path.resolve __dirname, '..', rel


tapTest.test "gulp-tap can change dest in the middle of stream", (test) ->

    test.tearDown(clean)

    test.plan 3

    destinations =
      'scss': 'sass'
      'js':   'scripts'
      'img':  'assets/images'

    fixturePath = getPath 'tests/fixtures/'

    where = (file, t) ->
      match = (p) ->
        ext = (path.extname p)
          .substr 1 # remove leading '.'
        if( ext in ['jpg', 'png', 'svg', 'gif'] )
          ext = 'img'
        destinations[ext] or false

      # for debugging
      # console.log 'destPath', destPath, file.path
      destPath = match file.path

      if destPath
        t.through gulp.dest, [destPath]


    fs.readdir fixturePath, (err, files) ->
      if err
        console.trace('Can not read fixtures from ' + fixturePath)
        test.end()

      gulp.src files.map (p) -> (fixturePath + '/' + p)
        .pipe tap where
        .on 'end', ->
          setTimeout (->
            test.ok fs.existsSync getPath 'assets/images/img.png'
            test.ok fs.existsSync getPath 'scripts/js.js'
            test.ok fs.existsSync getPath 'sass/s.scss'
            test.end()
          ), 500 # give gulp.dest a (500ms) chance to write the files
        .on 'error', (err) ->
          console.trace(err)
          test.end()
        .pipe tap(->) # We must provide a pipe to make stream end


### stub for https://github.com/geejs/gulp-tap/issues/3
exports.sameIOFileName =

  'test for infinite loop, issue #3': (test) ->
    test.plan 1

    fixturePath = getPath 'tests/fixtures/'
    gulp.src fixturePath + '/*'
    test.ok true
    test.end()###