White specs

specs.rb

describe 'examples' do
  describe 'POST /customers/:customer_id/cards' do
    context 'when with card' do
      it 'adds card to customer' do
        post "/customers/#{customer[:id]}/cards", <<-JSON, headers
        {
          "card": {
            "number": "4242424242424242",
            "exp_year": 2020,
            "exp_month": 11,
            "cvc": "123",
            "name": "John Doe"
          }
        }
        JSON

        expect(response.status).to eq(201)
        expect(response).to match_response_schema(:card)
        expect(response).to include_json(<<-JSON)
        {
          "customer_id": "#{customer[:id]}"
        }
        JSON
      end
    end
  end

  describe 'DELETE /customers/:customer_id/cards/:id' do
    it 'returns empty response' do
      delete "/customers/#{customer[:id]}/cards/#{customer[:default_card_id]}", '', headers

      expect(response.status).to eq(204)
    end
  end

  describe 'PUT /customers' do
    let(:customer) { create_customer(account: account) }

    context 'without card' do
      it 'updates existing customer attributes and do not touch default card' do
        put "/customers/#{customer[:id]}", <<-JSON, headers
        {
          "description": "New Description",
          "email": "[email protected]",
          "name": "New Name"
        }
        JSON

        expect(response.status).to eq(200)
        expect(response).to match_response_schema(:customer)
        expect(response).to include_json(<<-JSON)
        {
          "description": "New Description",
          "email": "[email protected]",
          "name": "New Name",
          "default_card_id": "#{customer[:default_card_id]}"
        }
        JSON
      end
    end

    context 'when with card/token' do
      let(:token) { create_token(open_api_key: open_api_key) }

      it 'replaces default customer card' do
        put "/customers/#{customer[:id]}", <<-JSON, headers
        {
          "description": "New Description",
          "card": "#{token['id']}"
        }
        JSON

        expect(response.status).to eq(200)
        expect(response).to match_response_schema(:customer)
        expect(response).to include_json(<<-JSON)
        {
          "description": "New Description",
          "default_card_id": "#{token[:card][:id]}"
        }
        JSON
      end
    end
    
    context 'whith default_card_id' do
      let(:card_1_token) { create_token(open_api_key: open_api_key) }
      let(:card_2_token ) { create_token(open_api_key: open_api_key) }
      let(:new_card_id) { card_2_token['card']['id'] }

      before do
        AddCustomerCard.new(customer: customer, params: { card: card_1_token['id'] }).perform
        AddCustomerCard.new(customer: customer, params: { card: card_2_token['id'] }).perform
      end

      it 'updates default customer card' do
        old_default_card_id = customer.default_card_id
        expect(customer.default_card_id).to_not eq(new_card_id)

        put "/customers/#{customer[:id]}", <<-JSON, headers
        {
          "default_card_id": "#{new_card_id}"
        }
        JSON

        expect(response.status).to eq(200)
        expect(response).to match_response_schema(:customer)
        expect(response).to include_json(<<-JSON)
        {
          "default_card_id": "#{new_card_id}"
        }
        JSON
      end
    end
  end
end