Adds tests around using the page

- with no products

- column display dropdown

- listing products with several variants

spec/system/admin/products_v3/products_spec.rb

@@ -18,9 +18,128 @@ RSpec.describe 'As an enterprise user, I can manage my products', feature: :admi
   let(:categories_search_selector) { 'input[placeholder="Search for categories"]' }
   let(:tax_categories_search_selector) { 'input[placeholder="Search for tax categories"]' }
 
-  it "can see the new product page" do
-    visit admin_products_url
-    expect(page).to have_content "Bulk Edit Products"
+  describe "with no products" do
+    before { visit admin_products_url }
+    it "can see the new product page" do
+      expect(page).to have_content "Bulk Edit Products"
+      expect(page).to have_text "No products found"
+      # displays buttons to add products with the correct links
+      expect(page).to have_link(class: "button", text: "New Product", href: "/admin/products/new")
+      expect(page).to have_link(class: "button", text: "Import multiple products",
+                                href: "/admin/products/import")
+    end
+  end
+
+  describe "using the page" do
+    describe "using column display dropdown" do
+      let(:product) { create(:simple_product) }
+
+      before do
+        pending "Pending implementation, issue #11055"
+        login_as_admin
+        visit spree.admin_products_path
+      end
+
+      it "shows a column display dropdown, which shows a list of columns when clicked" do
+        expect(page).to have_selector "th", text: "NAME"
+        expect(page).to have_selector "th", text: "PRODUCER"
+        expect(page).to have_selector "th", text: "PRICE"
+        expect(page).to have_selector "th", text: "ON HAND"
+
+        toggle_columns /^.{0,1}Producer$/i
+
+        expect(page).not_to have_selector "th", text: "PRODUCER"
+        expect(page).to have_selector "th", text: "NAME"
+        expect(page).to have_selector "th", text: "PRICE"
+        expect(page).to have_selector "th", text: "ON HAND"
+      end
+    end
+  end
+
+  describe "listing" do
+    let!(:p1) { create(:product) }
+    let!(:p2) { create(:product) }
+
+    before do
+      visit admin_products_url
+    end
+
+    it "displays a list of products" do
+      within ".products" do
+        # displays table header
+        expect(page).to have_selector "th", text: "Name"
+        expect(page).to have_selector "th", text: "SKU"
+        expect(page).to have_selector "th", text: "Unit scale"
+        expect(page).to have_selector "th", text: "Unit"
+        expect(page).to have_selector "th", text: "Price"
+        expect(page).to have_selector "th", text: "On Hand"
+        expect(page).to have_selector "th", text: "Producer"
+        expect(page).to have_selector "th", text: "Category"
+        expect(page).to have_selector "th", text: "Tax Category"
+        expect(page).to have_selector "th", text: "Inherits Properties?"
+        expect(page).to have_selector "th", text: "Actions"
+
+        # displays product list
+        expect(page).to have_field("_products_0_name", with: p1.name.to_s)
+        expect(page).to have_field("_products_1_name", with: p2.name.to_s)
+      end
+    end
+
+    it "displays a select box for suppliers, with the appropriate supplier selected" do
+      pending( "[BUU] Change producer, unit type, category and tax category #11060" )
+      s1 = FactoryBot.create(:supplier_enterprise)
+      s2 = FactoryBot.create(:supplier_enterprise)
+      s3 = FactoryBot.create(:supplier_enterprise)
+      p1 = FactoryBot.create(:product, supplier: s2)
+      p2 = FactoryBot.create(:product, supplier: s3)
+
+      visit spree.admin_products_path
+
+      expect(page).to have_select "producer_id", with_options: [s1.name, s2.name, s3.name],
+                                                 selected: s2.name
+      expect(page).to have_select "producer_id", with_options: [s1.name, s2.name, s3.name],
+                                                 selected: s3.name
+    end
+
+    context "with several variants" do
+      let!(:variant1) { p1.variants.first }
+      let!(:variant2) { p2.variants.first }
+      let!(:variant3) { create(:variant, product: p2, on_demand: false, on_hand: 4) }
+
+      before do
+        variant1.update!(on_hand: 0, on_demand: true)
+        variant2.update!(on_hand: 16, on_demand: false)
+        visit spree.admin_products_path
+      end
+
+      it "displays an on hand count in a span for each product" do
+        expect(page).to have_content "On demand"
+        expect(page).not_to have_content "20" # does not display the total stock
+        expect(page).to have_content "16" # displays the stock for variant_2
+        expect(page).to have_content "4"  # displays the stock for variant_3
+      end
+    end
+
+    it "displays a select box for the unit of measure for the product's variants" do
+      pending( "[BUU] Change producer, unit type and tax category #11060" )
+      p = FactoryBot.create(:product, variant_unit: 'weight', variant_unit_scale: 1,
+                                      variant_unit_name: '')
+
+      visit spree.admin_products_path
+
+      expect(page).to have_select "variant_unit_with_scale", selected: "Weight (g)"
+    end
+
+    it "displays a text field for the item name when unit is set to 'Items'" do
+      pending( "[BUU] Change producer, unit type and tax category #11060" )
+      p = FactoryBot.create(:product, variant_unit: 'items', variant_unit_scale: nil,
+                                      variant_unit_name: 'packet')
+
+      visit spree.admin_products_path
+
+      expect(page).to have_select "variant_unit_with_scale", selected: "Items"
+      expect(page).to have_field "variant_unit_name", with: "packet"
+    end
   end
 
   describe "sorting" do