require 'spec_helper'

describe RegistrationsController do
  describe '#create' do
    let(:user_params) { { user: { name: 'new_user', username: 'new_username', email: 'new@user.com', password: 'Any_password' } } }

    context 'email confirmation' do
      around(:each) do |example|
        perform_enqueued_jobs do
          example.run
        end
      end

      context 'when send_user_confirmation_email is false' do
        it 'signs the user in' do
          allow_any_instance_of(ApplicationSetting).to receive(:send_user_confirmation_email).and_return(false)

          expect { post(:create, user_params) }.not_to change{ ActionMailer::Base.deliveries.size }
          expect(subject.current_user).not_to be_nil
        end
      end

      context 'when send_user_confirmation_email is true' do
        it 'does not authenticate user and sends confirmation email' do
          allow_any_instance_of(ApplicationSetting).to receive(:send_user_confirmation_email).and_return(true)

          post(:create, user_params)

          expect(ActionMailer::Base.deliveries.last.to.first).to eq(user_params[:user][:email])
          expect(subject.current_user).to be_nil
        end
      end

      context 'when signup_enabled? is false' do
        it 'redirects to sign_in' do
          allow_any_instance_of(ApplicationSetting).to receive(:signup_enabled?).and_return(false)

          expect { post(:create, user_params) }.not_to change(User, :count)
          expect(response).to redirect_to(new_user_session_path)
        end
      end
    end

    context 'when reCAPTCHA is enabled' do
      before do
        stub_application_setting(recaptcha_enabled: true)
      end

      it 'displays an error when the reCAPTCHA is not solved' do
        # Without this, `verify_recaptcha` arbitraily returns true in test env
        Recaptcha.configuration.skip_verify_env.delete('test')

        post(:create, user_params)

        expect(response).to render_template(:new)
        expect(flash[:alert]).to include 'There was an error with the reCAPTCHA. Please solve the reCAPTCHA again.'
      end

      it 'redirects to the dashboard when the recaptcha is solved' do
        # Avoid test ordering issue and ensure `verify_recaptcha` returns true
        unless Recaptcha.configuration.skip_verify_env.include?('test')
          Recaptcha.configuration.skip_verify_env << 'test'
        end

        post(:create, user_params)

        expect(flash[:notice]).to include 'Welcome! You have signed up successfully.'
      end
    end
  end

  describe '#destroy' do
    let(:user) { create(:user) }

    before do
      sign_in(user)
    end

    it 'schedules the user for destruction' do
      expect(DeleteUserWorker).to receive(:perform_async).with(user.id, user.id, {})

      post(:destroy)

      expect(response.status).to eq(302)
    end
  end
end