Fix failing isolated tests (#249)

Author: sinsoku

spec/controllers/controller_oauth2_spec.rb

@@ -116,12 +116,21 @@
     end
 
     context 'when callback_url begin with http://' do
+      before do
+        sorcery_controller_external_property_set(:facebook, :callback_url, '/oauth/twitter/callback')
+        sorcery_controller_external_property_set(:facebook, :api_version, 'v2.2')
+      end
+
       it 'login_at redirects correctly' do
         create_new_user
         get :login_at_test_facebook
         expect(response).to be_a_redirect
         expect(response).to redirect_to("https://www.facebook.com/v2.2/dialog/oauth?client_id=#{::Sorcery::Controller::Config.facebook.key}&display=page&redirect_uri=http%3A%2F%2Ftest.host%2Foauth%2Ftwitter%2Fcallback&response_type=code&scope=email&state")
       end
+
+      after do
+        sorcery_controller_external_property_set(:facebook, :callback_url, 'http://blabla.com')
+      end
     end
 
     it "'login_from' logins if user exists" do

spec/controllers/controller_oauth_spec.rb

@@ -84,11 +84,17 @@ def stub_all_oauth_requests!
     end
 
     context 'when callback_url begin with http://' do
+      before do
+        sorcery_controller_external_property_set(:twitter, :callback_url, '/oauth/twitter/callback')
+      end
       it 'login_at redirects correctly', pending: true 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&oauth_token=')
       end
+      after do
+        sorcery_controller_external_property_set(:twitter, :callback_url, 'http://blabla.com')
+      end
     end
 
     it 'logins if user exists' do