Render form on new rate page

Author: chaimann

admin/app/components/solidus_admin/tax_rates/new/component.html.erb

@@ -14,4 +14,6 @@
       <%= render component("ui/button").new(tag: :button, text: t(".save"), form: form_id) %>
     <% end %>
   <% end %>
+
+  <%= render component("tax_rates/form").new(tax_rate: @tax_rate, form_url:, form_id:) %>
 <% end %>

admin/config/locales/tax_rates.en.yml

@@ -2,5 +2,7 @@ en:
   solidus_admin:
     tax_rates:
       title: "Tax Rates"
+      create:
+        success: "Tax rate was successfully created."
       destroy:
         success: "Tax rates were successfully removed."

admin/spec/features/tax_rates_spec.rb

@@ -21,4 +21,54 @@
     expect(Spree::TaxRate.count).to eq(1)
     expect(page).to be_axe_clean
   end
+
+  context "creating new tax rate" do
+    before do
+      create(:zone, name: "EU")
+      create(:tax_category, name: "Default")
+      create(:tax_category, name: "Specific")
+    end
+
+    it "creates new tax rate" do
+      visit "/admin/tax_rates"
+      click_on "Add new"
+      expect(page).to have_current_path("/admin/tax_rates/new")
+      expect(page).to be_axe_clean
+
+      fill_in "Name", with: "Clothing"
+      solidus_select "EU", from: "Zone"
+      solidus_select %w[Default Specific], from: "Tax Categories"
+      switch "Show Rate in Label"
+      solidus_select "Default Tax", from: "Calculator"
+      fill_in "Rate", with: "0.18"
+      solidus_select "Item level", from: "Tax Rate Level"
+      switch "Included in Price"
+      fill_in "Start Date", with: "20/06/2024"
+      fill_in "Expiration Date", with: "20/06/2026"
+
+      within("header") { click_on "Save" }
+
+      expect(page).to have_current_path("/admin/tax_rates")
+      expect(page).to have_content("Tax rate was successfully created.")
+      expect(page).to have_content("EU")
+      expect(page).to have_content("Clothing")
+      expect(page).to have_content("Default, Specific")
+      expect(page).to have_content("18.0%")
+      expect(page).to have_content("2026-06-20")
+      expect(page).to have_content("Default Tax")
+    end
+
+    context "with invalid attributes" do
+      it "shows validation errors" do
+        visit "/admin/tax_rates"
+        click_on "Add new"
+
+        within("header") { click_on "Save" }
+
+        expect(page).to have_current_path("/admin/tax_rates/new")
+        expect(page).to have_content("can't be blank")
+        expect(page).to have_content("is not a number")
+      end
+    end
+  end
 end