Module: Closer::Helpers::Capture

Defined in:
lib/closer/helpers/capture.rb

Constant Summary collapse

IMAGE_DIR = 
File.join(feature_dir, 'reports', 'images')
@@_screen_count = 
0
@@_images = 
[]

Instance Method Summary collapse

Instance Method Details

#capture(options = {}) ⇒ Object 



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# File 'lib/closer/helpers/capture.rb', line 17

def capture(options = {})
  options = normalize_options(options)

  unless options.fetch(:force, false)
    return if ENV['FORMAT'] == 'junit'
    return if ENV['CI'] == 'travis'
  end

  url = Rack::Utils.unescape(current_url)
    
  @@_screen_count += 1

  image = File.join(IMAGE_DIR, "#{@@_screen_count}.png")
  page.driver.save_screenshot(image, :full => true)

  attrs = {
    :class => 'screenshot',
    :src => "#{File.basename(IMAGE_DIR)}/#{File.basename(image)}",
    :alt => url
  }
  attrs[:title] = options[:title] if options[:title]

  image_tag = "<img #{attrs.map{|k, v| "#{k}=\"#{v}\"" }.join(' ')} />"

  if options[:flash]
    puts image_tag
  else
    @@_images << image_tag
  end
end

#flash_image_tags ⇒ Object 



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# File 'lib/closer/helpers/capture.rb', line 69

def flash_image_tags
  if @@_images.size > 0
    puts @@_images.join("\n")
    @@_images.clear
  end
end

#normalize_options(options) ⇒ Object 



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# File 'lib/closer/helpers/capture.rb', line 76

def normalize_options(options)
  options ||= {}
  options = {:title => options} if options.is_a?(String)
  options
end

#resize_window(width, height) ⇒ Object 



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# File 'lib/closer/helpers/capture.rb', line 60

def resize_window(width, height)
  case Capybara.current_driver
  when :poltergeist
    Capybara.current_session.driver.resize(width, height)
  when :selenium
    Capybara.current_session.driver.browser.manage.window.resize_to(width, height)
  end
end

#with_capture(options = {}) ⇒ Object 



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# File 'lib/closer/helpers/capture.rb', line 48

def with_capture(options = {})
  options = normalize_options(options)
  begin
    yield
  rescue Exception => e
    options = options.merge(:force => true) unless options.has_key?(:force)
    raise e
  ensure
    capture(options)
  end
end