Bring acceptance tests

Test puppet-mistral with beaker.

* Deploy all the classes
* Test if API is running
* Mistral resources only for RedHat systems, since packaging is missing
  in UCA.

Depends-On: I4f8b213354d18a11c0d97250f1b88c7927790c7f
Change-Id: Ic23bb83ca919609bd5f731664a157028b60aca00

spec/acceptance/basic_mistral_spec.rb

@@ -26,6 +26,35 @@ describe 'basic mistral' do
         provider             => 'rabbitmqctl',
         require              => Class['rabbitmq'],
       }
+
+      # Mistral resources
+      case $::osfamily {
+        'Debian': {
+          warning('Mistral is not yet packaged on Ubuntu systems.')
+        }
+        'RedHat': {
+          class { '::mistral':
+            database_connection => 'mysql+pymysql://mistral:a_big_secret@127.0.0.1/mistral?charset=utf8',
+            keystone_password   => 'a_big_secret',
+            rabbit_userid       => 'mistral',
+            rabbit_password     => 'an_even_bigger_secret',
+            rabbit_host         => '127.0.0.1',
+            debug               => true,
+            verbose             => true,
+          }
+          class { '::mistral::keystone::auth':
+            password => 'a_big_secret',
+          }
+          class { '::mistral::db::mysql':
+            password => 'a_big_secret',
+          }
+          class { '::mistral::api': }
+          class { '::mistral::client': }
+          class { '::mistral::engine': }
+          class { '::mistral::executor': }
+          class { '::mistral::db::sync': }
+        }
+      }
       EOS
 
 
@@ -34,6 +63,12 @@ describe 'basic mistral' do
       apply_manifest(pp, :catch_changes => true)
     end
 
+    if os[:family].casecmp('RedHat') == 0
+      describe port(8989) do
+        it { is_expected.to be_listening.with('tcp') }
+      end
+    end
+
   end
 
 end