require 'spec_helper' RSpec.describe Sinatra::Extension do module ExampleExtension extend Sinatra::Extension set :foo, :bar settings.set :bar, :blah configure :test, :production do set :reload_stuff, false end configure :development do set :reload_stuff, true end get '/' do "from extension, yay" end end before { mock_app { register ExampleExtension }} it('allows using set') { expect(settings.foo).to eq(:bar) } it('implements configure') { expect(settings.reload_stuff).to be false } it 'allows defing routes' do expect(get('/')).to be_ok expect(body).to eq("from extension, yay") end end