Run them rails tests from vim!

gistfile1.txt

function! RunRailsTest()
  let file = expand("%")
  let basepath = getcwd()

  let in_test_file = match(file, '\(.feature\|_spec.rb\|_test.rb\)$') != -1

  if !in_test_file
    " Come up with a best guess search path
    let search_fname = fnamemodify(file, ":s?^app/??:s?.rb$?_spec.rb?")
    " Search for that shit
    let result = globpath(basepath."/spec", "**/".search_fname)

    if empty(result)
      echo "Couldn't locate test file"
      return
    end

    " Get first match (globpath returns a \n separated list)
    let file = split(result, "\n")[0]
    " Make it relative to the current dir (for display purposes)
    let file = fnamemodify(file, ":.")
  end

  exec ":!clear && echo 'Running ".file."' && ruby " . file
endfunction

nmap <leader>r :call RunRailsTest()<cr>