RSpec.describe ApplicationController::ErrorHandling, type: :controller do controller(ActionController::Base) do include ApplicationController::ErrorHandling def invalid_authenticity_token raise ActionController::InvalidAuthenticityToken end end before do routes.draw { post 'invalid_authenticity_token' => 'anonymous#invalid_authenticity_token' } end describe 'handling ActionController::InvalidAuthenticityToken' do let(:request_cookies) do { 'some_cookie': true } end before { cookies.update(request_cookies) } it 'logs the error' do allow(Sentry).to receive(:capture_message) post :invalid_authenticity_token rescue nil expect(Sentry).to have_received(:capture_message) end it 'forwards the error upwards' do expect { post :invalid_authenticity_token }.to raise_error(ActionController::InvalidAuthenticityToken) end context 'when Safari retries a POST request without cookies' do let(:request_cookies) do {} end it 'doesn’t log the error' do allow(Sentry).to receive(:capture_message) post :invalid_authenticity_token rescue nil expect(Sentry).not_to have_received(:capture_message) end end end end