update gem, test pam authentication (#7028)

* update gem, test pam authentication

* add description for test parameters

* fix inclusion of optional group

config/environments/test.rb

@@ -59,3 +59,14 @@ Rails.application.configure do
 end
 
 Paperclip::Attachment.default_options[:path] = "#{Rails.root}/spec/test_files/:class/:id_partition/:style.:extension"
+
+# set fake_data for pam, don't do real calls, just use fake data
+if ENV['PAM_ENABLED'] == 'true'
+  Rpam2.fake_data =
+    {
+      usernames: Set['pam_user1', 'pam_user2'],
+      servicenames: Set['pam_test', 'pam_test_controlled'],
+      password: '123456',
+      env: { email: 'pam@example.com' }
+    }
+end