Class: Geordi::Cucumber

Inherits:
Object
  • Object
show all
Defined in:
lib/geordi/cucumber.rb

Constant Summary collapse

VNC_DISPLAY = 
':17'.freeze
VNC_SERVER_COMMAND = 
"vncserver #{VNC_DISPLAY} -localhost -nolisten tcp -SecurityTypes None -geometry 1280x1024".freeze
VNC_VIEWER_COMMAND = 
"vncviewer #{VNC_DISPLAY}".freeze
VNC_ENV_VARIABLES = 
%w[DISPLAY BROWSER LAUNCHY_BROWSER].freeze

Instance Method Summary collapse

Instance Method Details

#launch_vnc_viewer ⇒ Object 



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# File 'lib/geordi/cucumber.rb', line 31

def launch_vnc_viewer
  fork do
    error = capture_stderr do
      system(VNC_VIEWER_COMMAND)
    end
    unless $?.success?
      if $?.exitstatus == 127
        Interaction.fail 'VNC viewer not found. Install it with `geordi vnc --setup`.'
      else
        Interaction.note 'VNC viewer could not be opened:'
        puts error
        puts
      end
    end
  end
end

#restore_env ⇒ Object 



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# File 'lib/geordi/cucumber.rb', line 48

def restore_env
  VNC_ENV_VARIABLES.each do |variable|
    ENV[variable] = ENV["OUTER_#{variable}"]
  end
end

#run(files, cucumber_options, options = {}) ⇒ Object 



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# File 'lib/geordi/cucumber.rb', line 17

def run(files, cucumber_options, options = {})
  self.argv = files + cucumber_options.map { |option| option.split('=') }.flatten

  consolidate_rerun_txt_files
  show_features_to_run
  setup_vnc

  command = use_parallel_tests?(options) ? parallel_execution_command : serial_execution_command
  Interaction.note_cmd(command) if options[:verbose]

  puts # Make newline
  system command # Util.system! would reset the Firefox PATH
end

#setup_vnc ⇒ Object 



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# File 'lib/geordi/cucumber.rb', line 54

def setup_vnc
  if try_and_start_vnc
    VNC_ENV_VARIABLES.each do |variable|
      ENV["OUTER_#{variable}"] = ENV[variable] if ENV[variable]
    end
    ENV['BROWSER'] = ENV['LAUNCHY_BROWSER'] = File.expand_path('../../bin/launchy_browser', __dir__)
    ENV['DISPLAY'] = VNC_DISPLAY

    Interaction.note 'Run `geordi vnc` to view the Selenium test browsers'
  end
end