Add tests for the chatbot.

chef/cookbooks/metasploitable/test/linux/chatbot.rb

@@ -0,0 +1,13 @@
+# Tests for the custom chatbot
+
+describe service('chatbot') do
+  it { should be_running }
+  it { should be_enabled }
+end
+
+# Make sure the landing page comes up
+describe command('curl http://localhost/chat/') do
+  its('stdout') { should match /Please enter your name to continue/ }
+end
+
+#TODO: Add tests that make sure the chatbot responds to chat messages