5021- Item List Break Fixed

Author: Naraveni

app/controllers/barcode_items_controller.rb

@@ -1,6 +1,7 @@
 # Provides full CRUD+ for Barcode Items. These barcode items are all associated with regular Items. The one
 # anomaly here is the :find action, which has some special logic built-in to it, see the comments below.
 class BarcodeItemsController < ApplicationController
+  before_action :load_items, only: %i[edit new]
   def index
     @items = current_organization.items.joins(:barcode_items)
     @base_items = BaseItem.alphabetized
@@ -28,18 +29,17 @@ def create
       end
     else
       flash.now[:error] = "Something didn't work quite right -- try again?"
+      load_items
       render action: :new
     end
   end
 
   def new
     @barcode_item = current_organization.barcode_items.new
-    @items = current_organization.items.alphabetized
   end
 
   def edit
     @barcode_item = current_organization.barcode_items.includes(:barcodeable).find(params[:id])
-    @items = current_organization.items.alphabetized
   end
 
   def show
@@ -79,6 +79,7 @@ def update
       redirect_to barcode_items_path, notice: "Barcode updated!"
     else
       flash.now[:error] = "Something didn't work quite right -- try again?"
+      load_items
       render action: :edit
     end
   end
@@ -102,6 +103,10 @@ def barcode_item_params
     params.require(:barcode_item).permit(:value, :barcodeable_id, :quantity).merge(organization_id: current_organization.id)
   end
 
+  def load_items
+    @items = current_organization.items.alphabetized
+  end
+
   helper_method \
     def filter_params
     return {} unless params.key?(:filters)

spec/controllers/barcode_items_controller_spec.rb

@@ -0,0 +1,51 @@
+require "rails_helper"
+
+RSpec.describe "BarcodeItems", type: :system do
+  let(:organization) { create(:organization) }
+  let(:organization_admin) { create(:organization_admin, organization: organization) }
+  let!(:barcode_items) { create_list(:barcode_item, 6, organization: organization) }
+  let(:items) { barcode_items.map(&:barcodeable) }
+  let(:barcode_item) { barcode_items.first }
+
+  context "when organizational admin is signed in" do
+    before do
+      sign_in(organization_admin)
+    end
+    describe "Creating a Barcode Item" do
+      before { visit new_barcode_item_path }
+
+      it "retains item dropdown options after an unsuccessful form submission" do
+        select items.first.name, from: "Item"
+        click_button "Save"
+        expect(page).to have_content("Something didn't work quite right -- try again?")
+        items.each do |item|
+          expect(page).to have_select("Item", with_options: [item.name])
+        end
+      end
+    end
+
+    describe "Editing a Barcode Item" do
+      before { visit edit_barcode_item_path(barcode_item) }
+      it "retains item dropdown options after an unsuccessful form submission" do
+        fill_in "Barcode", with: ""
+        click_button "Save"
+        expect(page).to have_content("Something didn't work quite right -- try again?")
+        items.each do |item|
+          expect(page).to have_select("Item", with_options: [item.name])
+        end
+      end
+    end
+
+    describe "when admin visits index page" do
+      before { visit barcode_items_path }
+
+      it "displays all barcode items" do
+        barcode_items.each do |barcode_item|
+          expect(page).to have_content(barcode_item.value)
+          expect(page).to have_content(barcode_item.quantity)
+          expect(page).to have_content(barcode_item.barcodeable_type)
+        end
+      end
+    end
+  end
+end