move job files so they live underneath app/ and not in lib/

introduce new setting email_always, that will force emails to send to users regardless of presence on site

spec/jobs/invite_email_spec.rb

@@ -0,0 +1,29 @@
+require 'spec_helper'
+require_dependency 'jobs/base'
+
+describe Jobs::InviteEmail do
+
+  context '.execute' do
+
+    it 'raises an error when the invite_id is missing' do
+      lambda { Jobs::InviteEmail.new.execute({}) }.should raise_error(Discourse::InvalidParameters)
+    end
+
+    context 'with an invite id' do
+
+      let (:mailer) { Mail::Message.new(to: 'eviltrout@test.domain') }
+      let (:invite) { Fabricate(:invite) }
+
+      it 'delegates to the test mailer' do
+        Email::Sender.any_instance.expects(:send)
+        InviteMailer.expects(:send_invite).with(invite).returns(mailer)
+        Jobs::InviteEmail.new.execute(invite_id: invite.id)
+      end
+
+    end
+
+  end
+
+
+end
+