Wiring up update action for customers controller

spec/controllers/admin/customers_controller_spec.rb

@@ -57,6 +57,39 @@ describe Admin::CustomersController, type: :controller do
         end
       end
     end
+  end
 
+  describe "update" do
+    let(:enterprise) { create(:distributor_enterprise) }
+    let(:another_enterprise) { create(:distributor_enterprise) }
+
+    context "json" do
+      let!(:customer) { create(:customer, enterprise: enterprise) }
+
+      context "where I manage the customer's enterprise" do
+        before do
+          controller.stub spree_current_user: enterprise.owner
+        end
+
+        it "allows me to update the customer" do
+          spree_put :update, format: :json, id: customer.id, customer: { email: 'new.email@gmail.com' }
+          expect(assigns(:customer)).to eq customer
+          expect(customer.reload.email).to eq 'new.email@gmail.com'
+        end
+      end
+
+      context "where I don't manage the customer's enterprise" do
+        before do
+          controller.stub spree_current_user: another_enterprise.owner
+        end
+
+        it "prevents me from updating the customer" do
+          spree_put :update, format: :json, id: customer.id, customer: { email: 'new.email@gmail.com' }
+          expect(response).to redirect_to spree.unauthorized_path
+          expect(assigns(:customer)).to eq nil
+          expect(customer.email).to_not eq 'new.email@gmail.com'
+        end
+      end
+    end
   end
 end