Gist updating source code for "http://itreallymatters.net/post/318516310/the-beginning-of-watirs-rspec-html-formatter#.ULi7DNPjkri" to help a girl on DFTests

watir_html_formatter.rb

require "rspec/core/formatters/base_text_formatter" 

class WatirHtmlFormatter < RSpec::Core::Formatters::BaseTextFormatter
end

def extra_failure_content(failure)
  content = []
  content << "<span>"
  file_name = save_html
  content << link_for(file_name)

  file_name = save_screenshot
  content << link_for(file_name)

  content << "</span>"
  super + content.join($/)

end

def save_html
  begin
    html = $browser.html
    file_name = file_path("browser.html")
    File.open(file_name, 'w') {|f| f.puts html}
  rescue => e
    $stderr.puts "saving of html failed: #{e.message}"
    $stderr.puts e.backtrace
  end
  file_name
end

def save_screenshot
  begin
    $browser.bring_to_front
    width, height, blob = Win32::Screenshot.capture_hwnd($browser.hwnd)
    file_name = file_path("screenshot.png")
    img = Magick::ImageList.new
    img.from_blob(blob)
    img.write(file_name)
  rescue => e
    $stderr.puts "saving of screenshot failed: #{e.message}"
    $stderr.puts e.backtrace
  end
  file_name
end