openfoodnetwork/spec/models/enterprise_caching_spec.rb

# frozen_string_literal: true

require 'spec_helper'

RSpec.describe Enterprise do
  context "key-based caching invalidation" do
    describe "is touched when a(n)" do
      let(:enterprise) { create(:distributor_enterprise) }
      let(:taxon) { create(:taxon) }
      let(:taxon2) { create(:taxon) }
      let(:supplier2) { create(:supplier_enterprise) }

      describe "with a supplied product" do
        let(:product) {
          create(:simple_product, primary_taxon_id: taxon.id, supplier_id: enterprise.id)
        }
        let(:property) { product.product_properties.last }
        let(:producer_property) { enterprise.producer_properties.last }
        let(:variant) { product.variants.first }

        before do
          product.set_property 'Organic', 'NASAA 12345'
          enterprise.set_producer_property 'Biodynamic', 'ASDF 4321'
        end

        it "touches enterprise when a taxon on that variant changes" do
          expect {
            later { variant.update(primary_taxon_id: taxon2.id) }
          }.to change { enterprise.reload.updated_at }
        end

        it "touches enterprise when a property on that product changes" do
          expect {
            later { property.touch }
          }.to change { enterprise.reload.updated_at }
        end

        it "touches enterprise when a producer property on that product changes" do
          expect {
            later { producer_property.touch }
          }.to change { enterprise.reload.updated_at }
        end

        it "touches enterprise when the supplier of a product changes" do
          expect {
            later { variant.update!(supplier: supplier2) }
          }.to change { enterprise.reload.updated_at }
        end
      end

      describe "with a distributed product" do
        let(:product) { create(:simple_product, primary_taxon_id: taxon.id) }
        let(:variant) { product.variants.first }
        let(:oc) {
          create(:simple_order_cycle, distributors: [enterprise],
                                      variants: [product.variants.first])
        }
        let(:supplier) { variant.supplier }
        let(:property) { product.product_properties.last }
        let(:producer_property) { supplier.producer_properties.last }
        let(:variant) { create(:variant, product:, supplier: enterprise) }

        before do
          product.variants = []
          product.variants <<  variant

          product.set_property 'Organic', 'NASAA 12345'
          supplier.set_producer_property 'Biodynamic', 'ASDF 4321'
        end

        context "with an order cycle" do
          before { oc }

          it "touches enterprise when a taxon on that variant changes" do
            expect {
              later { variant.update(primary_taxon_id: taxon2.id) }
            }.to change { enterprise.reload.updated_at }
          end

          it "touches enterprise when a property on that product changes" do
            expect {
              later { property.touch }
            }.to change { enterprise.reload.updated_at }
          end

          it "touches enterprise when a producer property on that product changes" do
            expect {
              later { producer_property.touch }
            }.to change { enterprise.reload.updated_at }
          end

          it "touches enterprise when the supplier of a variant changes" do
            expect {
              later { variant.update!(supplier: supplier2) }
            }.to change { enterprise.reload.updated_at }
          end

          it "touches enterprise when a relevant exchange is updated" do
            expect {
              later { oc.exchanges.first.update!(updated_at: Time.zone.now) }
            }.to change { enterprise.reload.updated_at }
          end
        end

        it "touches enterprise when the product's variant is added to order cycle" do
          expect {
            later { oc }
          }.to change { enterprise.reload.updated_at }
        end
      end

      describe "with relatives" do
        let(:child_enterprise) { create(:supplier_enterprise) }
        let!(:er) { create(:enterprise_relationship, parent: enterprise, child: child_enterprise) }

        it "touches enterprise when enterprise relationship is updated" do
          expect {
            later { er.touch }
          }.to change { enterprise.reload.updated_at }
        end
      end

      describe "with shipping methods" do
        let(:sm) { create(:shipping_method) }

        before do
          enterprise.shipping_methods << sm
        end

        it "touches enterprise when distributor_shipping_method is updated" do
          expect {
            later { enterprise.distributor_shipping_methods.first.touch }
          }.to change { enterprise.reload.updated_at }
        end

        it "touches enterprise when shipping method is updated" do
          expect {
            later { sm.save! }
          }.to change { enterprise.reload.updated_at }
        end
      end

      it "touches enterprise when address is updated" do
        expect {
          later { enterprise.address.save! }
        }.to change { enterprise.reload.updated_at }
      end
    end
  end

  def later(&)
    Timecop.travel(1.day.from_now, &)
  end
end