require "test_helper"
require "./lib/app"

class AppTest < Minitest::Test

  def app
    SinatraApp
  end

  def setup
    @shop_name = "testshop.myshopify.com"
  end

  def test_root_with_session
    set_session
    fake "https://testshop.myshopify.com/admin/products.json?limit=10", :body => "{}"
    get '/'
    assert last_response.ok?
  end

  def test_root_with_session_activates_api
    set_session
    SinatraApp.any_instance.expects(:activate_shopify_api).with(@shop_name, 'token')
    ShopifyAPI::Product.expects(:find).returns("{}")
    get '/'
    assert last_response.ok?
  end

  def test_root_without_session_redirects_to_install
    get '/'
    assert_equal 302, last_response.status
    assert_equal 'http://example.org/install', last_response.location
  end

  def test_root_with_shop_redirects_to_auth
    get '/?shop=othertestshop.myshopify.com'
    assert_match "/auth/shopify?shop=othertestshop.myshopify.com", last_response.body
  end

  def test_root_with_session_and_new_shop_redirects_to_auth
    set_session
    get '/?shop=othertestshop.myshopify.com'
    assert_match "/auth/shopify?shop=othertestshop.myshopify.com", last_response.body
  end

  def test_root_rescues_UnauthorizedAccess_clears_session_and_redirects
    set_session
    SinatraApp.any_instance.expects(:activate_shopify_api).with(@shop_name, 'token')
    SinatraApp.any_instance.expects(:clear_session)
    ShopifyAPI::Product.expects(:find).raises(ActiveResource::UnauthorizedAccess.new('UnauthorizedAccess'))
    get '/'
    assert_equal 302, last_response.status
    assert_equal 'http://example.org/', last_response.location
  end

  def test_uninstall_webhook_endpoint
    SinatraApp.any_instance.expects(:verify_shopify_webhook).returns(true)
    Shop.any_instance.expects(:destroy)
    post '/uninstall', "{}", 'HTTP_X_SHOPIFY_SHOP_DOMAIN' => @shop_name
    assert last_response.ok?
  end

  private

  def set_session(shop = "testshop.myshopify.com", token = 'token')
    SinatraApp.any_instance.stubs(:session).returns({shopify: {shop: shop, token: token}})
  end

end