require "rails_helper" OmniAuth.config.test_mode = true OmniAuth.config.mock_auth[:twitter] = OmniAuth::AuthHash.new( provider: "github", uid: "1", ) describe "user uploads image" do it "uploads the image" do visit "/" sign_in save_and_open_page attach_file("Image", "#{Rails.root}/spec/fixtures/spectrum.jpg") end def sign_in within(".centre-stage") do click_link("Sign in with GitHub") end end end