metasploit-framework/test/tests/01_all_exploits_have_payloads_test.rb

require 'testbase'

describe Msf::Simple::Framework do
  $msf.exploits.each_module do |name, mod|
    e = $msf.exploits.create(name)
    e.targets.each_with_index do |t, idx|
      it "#{name} target #{idx} should have compatible payloads" do
        e.datastore['TARGET'] = idx
        r = e.compatible_payloads
        r.length.should_not == 0
      end
    end
  end
end