Move the process of resetting configuration values to the top level to make it DRY�

Author: willnet

spec/controllers/controller_oauth_spec.rb

@@ -70,34 +70,33 @@ def response.body
       stub_all_oauth_requests!
     end
 
+    after do
+      sorcery_controller_external_property_set(:twitter, :callback_url, 'http://blabla.com')
+      sorcery_controller_external_property_set(:twitter, :original_callback_url, nil)
+    end
+
     context 'when callback_url begins with /' do
       before do
         sorcery_controller_external_property_set(:twitter, :callback_url, '/oauth/twitter/callback')
       end
+
       it 'login_at redirects correctly' do
         get :login_at_test
         expect(response).to be_a_redirect
         expect(response).to redirect_to('http://myapi.com/oauth/authorize?oauth_callback=http%3A%2F%2Ftest.host%2Foauth%2Ftwitter%2Fcallback&oauth_token=')
       end
-      after do
-        sorcery_controller_external_property_set(:twitter, :callback_url, 'http://blabla.com')
-        sorcery_controller_external_property_set(:twitter, :original_callback_url, nil)
-      end
     end
 
     context 'when callback_url begins with http://' do
       before do
         sorcery_controller_external_property_set(:twitter, :callback_url, 'http://blabla.com/oauth/twitter/callback')
       end
+
       it 'login_at redirects correctly' do
         get :login_at_test
         expect(response).to be_a_redirect
         expect(response).to redirect_to('http://myapi.com/oauth/authorize?oauth_callback=http%3A%2F%2Fblabla.com%2Foauth%2Ftwitter%2Fcallback&oauth_token=')
       end
-      after do
-        sorcery_controller_external_property_set(:twitter, :callback_url, 'http://blabla.com')
-        sorcery_controller_external_property_set(:twitter, :original_callback_url, nil)
-      end
     end
 
     it 'logins if user exists' do