romikoops/howitzer

require 'howitzer/exceptions'

module Helpers

  CHECK_YOUR_SETTINGS_MSG = "Please check your settings"

  ##
  #
  # Returns whether or not the current driver is SauceLabs.
  #

  def sauce_driver?
    log.error Howitzer::DriverNotSpecifiedError, CHECK_YOUR_SETTINGS_MSG if settings.driver.nil?
    settings.driver.to_s.to_sym == :sauce
  end

  ##
  #
  # Returns whether or not the current driver is TestingBot.
  #

  def testingbot_driver?
    log.error Howitzer::DriverNotSpecifiedError, CHECK_YOUR_SETTINGS_MSG if settings.driver.nil?
    settings.driver.to_s.to_sym == :testingbot
  end

  ##
  #
  # Returns whether or not the current driver is Selenium.
  #

  def selenium_driver?
    log.error Howitzer::DriverNotSpecifiedError, CHECK_YOUR_SETTINGS_MSG if settings.driver.nil?
    settings.driver.to_s.to_sym == :selenium
  end

  ##
  #
  # Returns whether or not the current driver is Selenium Grid.
  #

  def selenium_grid_driver?
    log.error Howitzer::DriverNotSpecifiedError, CHECK_YOUR_SETTINGS_MSG if settings.driver.nil?
    settings.driver.to_s.to_sym == :selenium_grid
  end

  ##
  #
  # Returns whether or not the current driver is PhantomJS.
  #

  def phantomjs_driver?
    log.error Howitzer::DriverNotSpecifiedError, CHECK_YOUR_SETTINGS_MSG if settings.driver.nil?
    settings.driver.to_s.to_sym == :phantomjs
  end

  ##
  #
  # Returns whether or not the current browser is Internet Explorer.
  #

  def ie_browser?
    browser? :ie, :iexplore
  end

  ##
  #
  # Returns whether or not the current browser is FireFox.
  #

  def ff_browser?
    browser? :ff, :firefox
  end

  ##
  #
  # Returns whether or not the current browser is Google Chrome.
  #

  def chrome_browser?
    browser? :chrome
  end

  ##
  #
  # Returns whether or not the current browser is Opera.
  #

  def opera_browser?
    browser? :opera
  end

  ##
  #
  # Returns whether or not the current browser is Safari.
  #

  def safari_browser?
    browser? :safari
  end

  ##
  #
  # Returns application url including base authentication (if specified in settings)
  #

  def app_url
    prefix = settings.app_base_auth_login.blank? ? '' : "#{settings.app_base_auth_login}:#{settings.app_base_auth_pass}@"
    app_base_url prefix
  end

  ##
  #
  # Returns application url without base authentication by default
  #
  # *Parameters:*
  # * +prefix+ - Sets base authentication prefix (defaults to: nil)
  #

  def app_base_url(prefix=nil)
    "#{settings.app_protocol || 'http'}://#{prefix}#{settings.app_host}"
  end

  ##
  #
  # Returns formatted duration time
  #
  # *Parameters:*
  # * +time_in_numeric+ - Number of seconds
  #

  def duration(time_in_numeric)
    secs = time_in_numeric.to_i
    mins = secs / 60
    hours = mins / 60
    if hours > 0
      "[#{hours}h #{mins % 60}m #{secs % 60}s]"
    elsif mins > 0
      "[#{mins}m #{secs % 60}s]"
    elsif secs >= 0
      "[0m #{secs}s]"
    end
  end

  ##
  #
  # Evaluates given value
  #
  # *Parameters:*
  # * +value+ - Value to be evaluated
  #

  def ri(value)
    raise value.inspect
  end

  private

  def browser?(*browser_aliases)
    if sauce_driver?
      log.error Howitzer::SlBrowserNotSpecifiedError, CHECK_YOUR_SETTINGS_MSG if settings.sl_browser_name.nil?
      browser_aliases.include?(settings.sl_browser_name.to_s.to_sym)
    elsif testingbot_driver?
      log.error Howitzer::TbBrowserNotSpecifiedError, CHECK_YOUR_SETTINGS_MSG if settings.tb_browser_name.nil?
      browser_aliases.include?(settings.tb_browser_name.to_s.to_sym)
    elsif selenium_driver? || selenium_grid_driver?
      log.error Howitzer::SelBrowserNotSpecifiedError, CHECK_YOUR_SETTINGS_MSG if settings.sel_browser.nil?
      browser_aliases.include?(settings.sel_browser.to_s.to_sym)
    end
  end

end

include Helpers

class String

  ##
  #
  # Delegates WebPage.open method. Useful in cucumber step definitions
  #
  # *Parameters:*
  # * +*args+ - Url to be opened
  #

  def open(*args)
    as_page_class.open(*args)
  end

  ##
  #
  # Returns page instance
  #

  def given
    as_page_class.given
  end

  ##
  #
  # Waits until page is opened or raise error
  #

  def wait_for_opened
    as_page_class.wait_for_opened
  end

  ##
  #
  # Returns page class
  #

  def as_page_class
    as_class('Page')
  end

  ##
  #
  # Returns email class
  #

  def as_email_class
    as_class('Email')
  end

  private
  def as_class(type)
    "#{self.gsub(/\s/, '_').camelize}#{type}".constantize
  end
end