rsync_spec.rb

describe 'rsync' do
  it 'should keep the latest version of a file' do
    system("mkdir -p d1 d2")
    begin
      system("echo 'This is the first version' > d1/file.txt")
      sleep 1 # ensure timestamps are different
      system("echo 'This is the second version' > d2/file.txt")
      system("rsync -ru d2/ dest/")
      system("rsync -ru d1/ dest/")
      File.read('dest/file.txt').should include('second version')
    ensure
      system("rm -rf d1 d2 dest")
    end
  end
end