require 'spec_helper'

describe Spree::CheckoutController do

  let(:order) do
    mock_model(
      Spree::Order,
      :checkout_allowed? => true,
      :user => nil,
      :email => nil,
      :completed? => false,
      :update_attributes => true,
      :payment? => false,
      :insufficient_stock_lines => [],
      :coupon_code => nil
    ).as_null_object
  end

  before(:each) do
    user = double("User", :last_incomplete_spree_order => nil)
    order.stub(:user => user)
    controller.stub :current_order => order 
    controller.stub(:spree_current_user => user)
  end

  context "Using Mercado Pago payment method" do
    let(:order_attributes) { { payments_attributes: [{payment_method_id: "fake_id"}] } }

    before(:each) do
      payment_method = double("PaymentMethod::MercadoPago")
      payment_method.should_receive(:kind_of?).with(PaymentMethod::MercadoPago) { true }
      Spree::PaymentMethod.should_receive(:find) { payment_method }
    end

    it "redirects to m.redirect_url on success" do
      client = double("client")
      client.should_receive(:authenticate) { true }
      client.should_receive(:send_data) { true }
      client.should_receive(:redirect_url) { "http://www.example.com" }
      SpreeMercadoPagoClient.should_receive(:new) { client }

      spree_post :update, {state: "payment", order: order_attributes }
      response.should redirect_to("http://www.example.com")
    end

    it "renders mercado_pago_error.html.erb on error" do
      client = double("client")
      client.should_receive(:authenticate) { false }
      client.stub(:send_data) { true }
      client.stub(:redirect_url) { "http://www.example.com" }
      SpreeMercadoPagoClient.should_receive(:new) { client }

      spree_post :update, {state: "payment", order: order_attributes }
      response.should render_template("mercado_pago_error")
    end
  end
end