viff/test/src/process_argv_test.coffee

_ = require 'underscore'
sinon = require 'sinon'
should = require('chai').should()
path = require 'path'

processArgv = require '../../lib/process.argv.js'

module.exports = 
  setUp: (callback) ->
    callback()

  tearDown: (callback) ->
    callback()

  'it should parse correct arguments': (test) ->
    argv = [ 
      'node', 
      '/Users/tw/Projects/viff/lib/index.js', 
      '-browsers', 
      'firefox,chrome', 
      '-envs', 
      'build=http://localhost:4000,prod=http://ishouldbeageek.me', 
      '-paths', 
      '/404.html',
      '--report-format',
      'html',
      '--selenium-host',
      'http://localhost:4444/wd/hub',
      '-grep',
      '404'
    ]

    config = processArgv argv

    test.ok _.isEqual _.keys(config), ['seleniumHost', 'browsers', 'envHosts', 'paths', 'reportFormat', 'grep']
    test.ok _.isEqual config.browsers, ['firefox', 'chrome']
    test.ok _.isEqual config.envHosts, { build: 'http://localhost:4000', prod: 'http://ishouldbeageek.me' }
    test.ok _.isEqual config.paths, ['/404.html']
    test.ok _.isEqual config.reportFormat, 'html'
    test.ok _.isEqual config.seleniumHost, 'http://localhost:4444/wd/hub'
    test.ok _.isEqual config.grep, '404'
    test.done()

  'it should ignore the blank between ","': (test) ->
    argv = [ 
      'node', 
      '/Users/tw/Projects/viff/lib/index.js', 
      '-browsers', 
      ' firefox , chrome ',
      '-envs', 
      'build=http://localhost:4000,prod=http://ishouldbeageek.me', 
      '-paths', 
      '/404.html',
      '--selenium-host',
      'http://localhost:4444/wd/hub'
    ]

    config = processArgv argv
    test.ok _.isEqual config.browsers, ['firefox', 'chrome']
    test.done()

  'it should ignore value is empty': (test) ->
    argv = [ 
      'node', 
      '/Users/tw/Projects/viff/lib/index.js', 
      '-browsers', 
      ' firefox , chrome ',
      '-envs', 
      'build=http://localhost:4000,prod=http://ishouldbeageek.me', 
      '-paths', 
      '/404.html, ',
      '--selenium-host',
      'http://localhost:4444/wd/hub'
    ]

    config = processArgv argv
    test.ok _.isEqual config.paths, ['/404.html']
    test.done()
  
  'it should set default browser "firefox" when no browsers argument': (test) ->
    argv = [ 
      'node', 
      '/Users/tw/Projects/viff/lib/index.js',
      '-envs', 
      'build=http://localhost:4000,prod=http://ishouldbeageek.me', 
      '-paths', 
      '/404.html, ',
      '--selenium-host',
      'http://localhost:4444/wd/hub'
    ]

    config = processArgv argv
    test.ok _.isEqual config.browsers, ['firefox']
    test.done()

  'it should set default report format "html" when no --report-format': (test) ->
    argv = [ 
      'node', 
      '/Users/tw/Projects/viff/lib/index.js',
      '-envs', 
      'build=http://localhost:4000,prod=http://ishouldbeageek.me', 
      '-paths', 
      '/404.html, ',
      '--selenium-host',
      'http://localhost:4444/wd/hub'
    ]

    config = processArgv argv
    test.ok _.isEqual config.reportFormat, 'html'
    test.done()

  'it should throw error when envHosts is not set': (test) ->
    argv = [ 
      'node', 
      '/Users/tw/Projects/viff/lib/index.js',
      '-paths', 
      '/404.html, ',
      '--selenium-host',
      'http://localhost:4444/wd/hub'
    ]

    test.throws ->
      config = processArgv argv

    test.done()

  'it should throw error when paths is not set': (test) ->
    argv = [ 
      'node', 
      '/Users/tw/Projects/viff/lib/index.js',
      '-envs', 
      'build=http://localhost:4000,prod=http://ishouldbeageek.me',
      '--selenium-host',
      'http://localhost:4444/wd/hub'
    ]

    test.throws ->
      config = processArgv argv

    test.done()

  'it will override configuration when set custom.config.js and args at same time': (test) ->
    argv = [ 
      'node', 
      '/Users/tw/Projects/viff/lib/index.js',
      '-envs', 
      'build=http://localhost:4000,prod=http://ishouldbeageek.me', 
      './test/src/test.config.js',
      '-paths', 
      '/404.html',
      '--selenium-host',
      'http://localhost:4444/wd/hub'
    ]

    config = processArgv argv

    test.ok _.isEqual config.browsers, ['safari']
    test.ok _.isEqual config.envHosts, { build: 'http://localhost:4000', prod: 'http://ishouldbeageek.me' }
    test.ok _.isEqual config.paths, ['/404.html']
    test.ok _.isEqual config.reportFormat, 'json'
    test.done()

  'it will override configuration when only use custom.config.js': (test) ->
    argv = [ 
      'node', 
      '/Users/tw/Projects/viff/lib/index.js',
      './test/src/correct.config.js'
    ]

    config = processArgv argv

    test.ok _.isEqual config.browsers, ['safari', 'firefox']
    test.ok _.isEqual config.envHosts, { custom: 'http://localhost:4000', custom2: 'http://localhost:4001' }
    test.ok _.isEqual config.paths, [
      '/strict-mode', 
      { 'test case description': ['/', '#selector'] }, 
      ['/hello-world', '#selector2']
    ]
    test.ok _.isEqual config.reportFormat, 'json'

    test.done()

  'it should return config for matched cases': (test) ->
    argv = [ 
      'node', 
      '/Users/tw/Projects/viff/lib/index.js',
      '-paths', 
      '/404.html, /find-path, /hello',
      './test/src/correct.config.js',
      '-grep', '-'
    ]

    config = processArgv argv
    config.paths.length.should.equal 1
    config.paths.should.contain '/find-path'
    test.done()

  'it should return config for matched cases when only using config.js': (test) ->
    argv = [ 
      'node', 
      '/Users/tw/Projects/viff/lib/index.js',
      './test/src/correct.config.js',
      '-grep', '-'
    ]

    config = processArgv argv
    
    config.paths.length.should.equal 2
    config.paths[0].should.equal '/strict-mode'
    config.paths[1][0].should.equal '/hello-world'
    test.done()

  'it should return help menu when only executing "viff"': (test) ->
    argv = [
      'node'
      '/Users/tw/Projects/viff/lib/index.js'
    ]

    config = processArgv argv
    test.ok _.isEqual typeof(config), 'string'
    test.ok config.indexOf('Usage:') >= 0

    test.done()