require "prawn"
require 'rack/session/cookie'

describe RegistrationApp do
  include Rack::Test::Methods

  def app
    RegistrationApp
  end

  describe 'GET index' do
    before :each do
      get '/'
    end

    it 'should succeed' do
      expect(last_response).to be_ok
    end

    it 'displays the registration form' do
      expect(last_response.body).to match(/form id="registration-form"/)
    end

    it 'displays the add member button' do
      expect(last_response.body).to match(/id="add-member-button"/)
    end

    it 'displays the add song button' do
      expect(last_response.body).to match(/id="add-song-button"/)
    end
  end

  describe 'POST submit' do
    include Mail::Matchers

    before :each do
      Mail::TestMailer.deliveries.clear
    end

    context 'with a valid registration' do
      before :each do
        post '/submit', 'band' => create_band_params
      end

      it 'should succeed' do
        expect(last_response).to be_ok
      end

      it 'displays submitted data to user' do
        expect(last_response).to match(/Bandnavn\: Imbalance/)
        expect(last_response).to match(/Hjemsted\: Oslo/)
        expect(last_response).to match(/Webside\: http\:\/\/imbalance.no/)
        expect(last_response).to match(/Plateselskap\: Calculated Imperfection/)
        expect(last_response).to match(/Kort bio\: Thrash metal from Norway/)

        expect(last_response).to match(/Kontaktperson: Harald Eilertsen/)
        expect(last_response).to match(/Kontaktadresse: Gamleveien 13\n1289 Snufstad/)
        expect(last_response).to match(/Telefon: 98765432/)
        expect(last_response).to match(/Epost: mail@imbalance\.no/)

        expect(last_response).to match(/Harald Eilertsen, Bass\/Vocals/)
        expect(last_response).to match(/Welle, Drums/)
        expect(last_response).to match(/Thormodr, Guitar/)

        expect(last_response).to match(/Bestial by Nature/)
        expect(last_response).to match(/Spilletid: 02:80/)
        expect(last_response).to match(/Utøvere: Harald Eilertsen, Thormod Steinert, Lars Welle/)
        expect(last_response).to match(/Låtskrivere: Harald Eilertsen, Thormod Steinert/)
        expect(last_response).to match(/Merknad: Rævrukkje rum kjurr!/)
      end

      it "generates a PDF file" do
        expect(Prawn::Document).to have_received('new').with({ :page_size => "A4" })
        expect(@doc_spy).to have_received('render_file').with("Imbalance.pdf")
      end

      it 'sends an email to Norsk Urskog' do
        message = Mail::TestMailer.deliveries.first
        expect(Mail::TestMailer.deliveries).not_to be_empty
        expect(message.to).to include('haraldei@anduin.net')
        expect(message.subject).to match(/Registrering av band Imbalance til Norsk Urskog/)
      end
    end

    context 'with no songs' do
      before :each do
        post '/submit', 'band' => create_band_params(:songs => 0)
      end

      it 'should reject request and go back to the registration form' do
        expect(last_response.body).to match(/form id="registration-form"/)
      end

      it 'should display an error message' do
        expect(last_response.body).to include("Du må ha med minst én låt")
      end
    end
  end
end