🥗🥔✨Marketplace: Buying Products Pre-populate shopper email

- #1326

app/furniture/marketplace/cart.rb

@@ -20,6 +20,9 @@ class Cart < Record
     attribute :delivery_window, ::Marketplace::Delivery::WindowType.new
     has_encrypted :contact_phone_number
     has_encrypted :contact_email
+    def contact_email
+      super.presence || shopper&.email
+    end
 
     enum status: {
       pre_checkout: "pre_checkout",

app/furniture/marketplace/checkout.rb

@@ -16,6 +16,7 @@ def create_stripe_session(success_url:, cancel_url:)
         mode: "payment",
         success_url: success_url,
         cancel_url: cancel_url,
+        customer_email: cart.contact_email,
         payment_intent_data: {
           transfer_group: cart.id
         }

app/furniture/marketplace/shopper.rb

@@ -5,6 +5,8 @@ class Shopper < Record
     self.table_name = "marketplace_shoppers"
 
     belongs_to :person, optional: true
+    delegate :email, to: :person, allow_nil: true
+
     has_many :carts, inverse_of: :shopper
     has_many :orders, inverse_of: :shopper
   end

spec/factories/furniture/marketplace.rb

@@ -57,6 +57,13 @@
       end
       cart_products { Array.new(product_quantity) { association(:marketplace_cart_product, marketplace: marketplace) } }
     end
+
+    trait :with_person do
+      transient do
+        person { build(:person) }
+      end
+      shopper { association(:marketplace_shopper, person: person) }
+    end
   end
 
   factory :marketplace_cart_product, class: "Marketplace::CartProduct" do

spec/furniture/marketplace/checkouts_controller_request_spec.rb

@@ -4,13 +4,13 @@
   let(:marketplace) { create(:marketplace) }
   let(:space) { marketplace.space }
   let(:room) { marketplace.room }
-  let(:cart) { create(:marketplace_cart, :with_products, marketplace: marketplace) }
+
   let(:checkout) { build(:marketplace_checkout, cart: cart) }
 
   before { create(:stripe_utility, space: space) }
 
   describe "#create" do
-    subject(:completed_request) {
+    subject(:perform_request) {
       post polymorphic_path(checkout.location)
       response
     }
@@ -21,22 +21,38 @@
 
     before do
       allow(Stripe::Checkout::Session).to receive(:create).and_return(stripe_checkout_session)
-      allow_any_instance_of(ApplicationController).to receive(:session).and_return({guest_shopper_id: cart.shopper.id})
     end
 
-    context "when a Guest checks out their Cart" do
+    context "when a Visitor checks out their Cart" do
       let(:cart) { create(:marketplace_cart, :with_products, marketplace: marketplace) }
 
+      before do
+        allow_any_instance_of(ApplicationController).to receive(:session).and_return({guest_shopper_id: cart.shopper.id})
+      end
+
       it "Redirects to Stripe" do
-        expect(completed_request).to redirect_to(stripe_checkout_session.url)
+        expect(perform_request).to redirect_to(stripe_checkout_session.url)
+      end
+    end
+
+    context "when a Neighbor checks out their Cart" do
+      let(:cart) { create(:marketplace_cart, :with_person, :with_products, marketplace: marketplace) }
+
+      it "passes the email to stripe" do
+        sign_in(space, cart.shopper.person)
+        perform_request
+        expect(Stripe::Checkout::Session).to have_received(:create).with(
+          hash_including(mode: "payment", customer_email: cart.contact_email),
+          {api_key: "not_real"}
+        )
       end
     end
 
     context "when the Cart is empty" do
       let(:cart) { create(:marketplace_cart, marketplace: marketplace) }
 
       it "shows an error notice" do
-        completed_request
+        perform_request
         expect(flash[:alert]).to include("line items can't be blank")
       end
     end