add generic page renderer with block dispatch

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

test/berrypod/pages_test.exs

@@ -1,9 +1,15 @@
 defmodule Berrypod.PagesTest do
-  use Berrypod.DataCase, async: true
+  use Berrypod.DataCase, async: false
 
   alias Berrypod.Pages
   alias Berrypod.Pages.{Page, BlockTypes, Defaults, PageCache}
 
+  setup do
+    # Clear cached pages between tests so save_page side effects don't leak
+    PageCache.invalidate_all()
+    :ok
+  end
+
   describe "get_page/1" do
     test "returns defaults when nothing in DB" do
       page = Pages.get_page("home")

test/berrypod_web/page_renderer_test.exs

@@ -0,0 +1,242 @@
+defmodule BerrypodWeb.PageRendererTest do
+  use BerrypodWeb.ConnCase, async: false
+
+  import Phoenix.LiveViewTest
+
+  alias Berrypod.Pages
+  alias Berrypod.Settings.ThemeSettings
+  alias BerrypodWeb.PageRenderer
+
+  # Minimal assigns that every page needs (the stuff shop_layout requires)
+  defp base_assigns do
+    %{
+      __changed__: nil,
+      theme_settings: %ThemeSettings{},
+      logo_image: nil,
+      header_image: nil,
+      mode: :shop,
+      cart_items: [],
+      cart_count: 0,
+      cart_subtotal: "£0.00",
+      cart_total: nil,
+      cart_drawer_open: false,
+      cart_status: nil,
+      is_admin: false,
+      search_query: "",
+      search_results: [],
+      search_open: false,
+      categories: [],
+      shipping_estimate: nil,
+      country_code: "GB",
+      available_countries: [],
+      flash: %{}
+    }
+  end
+
+  defp render_page(slug, extra_assigns \\ %{}) do
+    page = Pages.get_page(slug)
+
+    assigns =
+      base_assigns()
+      |> Map.merge(extra_assigns)
+      |> Map.put(:page, page)
+
+    PageRenderer.render_page(assigns)
+    |> rendered_to_string()
+  end
+
+  describe "render_page/1" do
+    test "home page renders hero and featured products" do
+      html = render_page("home", %{products: []})
+
+      assert html =~ "Original designs, printed on demand"
+      assert html =~ "Shop the collection"
+      assert html =~ "Featured products"
+      assert html =~ "Made with passion, printed with care"
+    end
+
+    test "about page renders hero and content area" do
+      html =
+        render_page("about", %{content_blocks: [%{type: :paragraph, text: "Test about text"}]})
+
+      assert html =~ "About the studio"
+      assert html =~ "content-body"
+    end
+
+    test "delivery page renders hero" do
+      html = render_page("delivery", %{content_blocks: []})
+
+      assert html =~ "Delivery information"
+    end
+
+    test "privacy page renders hero" do
+      html = render_page("privacy", %{content_blocks: []})
+
+      assert html =~ "Privacy policy"
+    end
+
+    test "terms page renders hero" do
+      html = render_page("terms", %{content_blocks: []})
+
+      assert html =~ "Terms & conditions"
+    end
+
+    test "contact page renders hero, form, and sidebar blocks" do
+      html = render_page("contact", %{tracking_state: :idle})
+
+      assert html =~ "Get in touch"
+      assert html =~ "Send a message"
+      assert html =~ "Track your order"
+      assert html =~ "Handy to know"
+      assert html =~ "Newsletter"
+    end
+
+    test "collection page renders header, filter bar, and grid" do
+      html = render_page("collection", %{products: [], collection_title: "All Products"})
+
+      assert html =~ "All Products"
+      assert html =~ "filter-bar"
+    end
+
+    test "pdp page renders breadcrumb and product hero when product provided" do
+      product = %{
+        id: "test-id",
+        title: "Test Product",
+        slug: "test-product",
+        category: "Art Prints",
+        description: "A lovely test product",
+        cheapest_price: 2500,
+        compare_at_price: nil,
+        on_sale: false,
+        in_stock: true,
+        provider_data: %{}
+      }
+
+      html =
+        render_page("pdp", %{
+          product: product,
+          gallery_images: [],
+          display_price: 2500,
+          selected_variant: nil,
+          option_types: [],
+          selected_options: %{},
+          available_options: %{},
+          option_urls: %{},
+          quantity: 1,
+          related_products: [],
+          reviews: [],
+          average_rating: 5,
+          total_count: 0
+        })
+
+      assert html =~ "Art Prints"
+      assert html =~ "Test Product"
+      assert html =~ "pdp-grid"
+      assert html =~ "Add to basket"
+    end
+
+    test "cart page renders empty state when no items" do
+      html = render_page("cart")
+
+      assert html =~ "Your basket"
+      assert html =~ "cart-empty"
+    end
+
+    test "cart page renders items when present" do
+      items = [
+        %{
+          variant_id: "v1",
+          name: "Test T-Shirt",
+          variant: "Black / M",
+          price: 2500,
+          quantity: 1,
+          image: nil,
+          product_id: "test-t-shirt",
+          in_stock: true
+        }
+      ]
+
+      html =
+        render_page("cart", %{
+          cart_items: items,
+          cart_count: 1,
+          cart_subtotal: "£25.00",
+          cart_page_subtotal: 2500
+        })
+
+      assert html =~ "Your basket"
+      assert html =~ "cart-page-list"
+    end
+
+    test "search page renders search form" do
+      html = render_page("search", %{search_page_query: "", search_page_results: []})
+
+      assert html =~ "Search"
+      assert html =~ ~s(name="q")
+      assert html =~ "Search products..."
+    end
+
+    test "checkout success renders pending state when no order" do
+      html = render_page("checkout_success", %{order: nil})
+
+      assert html =~ "Processing your payment"
+    end
+
+    test "orders page renders empty state when orders nil" do
+      html = render_page("orders", %{orders: nil, lookup_email: nil})
+
+      assert html =~ "Your orders"
+      assert html =~ "expired or is invalid"
+    end
+
+    test "orders page renders no orders message" do
+      html = render_page("orders", %{orders: [], lookup_email: "test@example.com"})
+
+      assert html =~ "test@example.com"
+      assert html =~ "No orders found"
+    end
+
+    test "order detail page renders nothing when no order" do
+      html = render_page("order_detail", %{order: nil})
+
+      # Should not crash, just render empty
+      assert html =~ "main"
+    end
+
+    test "error page renders error hero" do
+      html =
+        render_page("error", %{
+          error_code: "404",
+          error_title: "Page not found",
+          error_description: "Sorry, we couldn't find that page.",
+          products: []
+        })
+
+      assert html =~ "404"
+      assert html =~ "Page not found"
+      assert html =~ "Go to Homepage"
+    end
+  end
+
+  describe "page_main_class/1" do
+    test "returns correct classes for each page" do
+      assert PageRenderer.page_main_class("contact") == "page-container contact-main"
+      assert PageRenderer.page_main_class("cart") == "page-container"
+      assert PageRenderer.page_main_class("checkout_success") == "page-container checkout-main"
+      assert PageRenderer.page_main_class("orders") == "page-container orders-main"
+      assert PageRenderer.page_main_class("order_detail") == "page-container order-detail-main"
+      assert PageRenderer.page_main_class("error") == "error-main"
+      assert PageRenderer.page_main_class("about") == "content-page"
+      assert PageRenderer.page_main_class("home") == nil
+    end
+  end
+
+  describe "format_order_status/1" do
+    test "maps status strings to display text" do
+      assert PageRenderer.format_order_status("unfulfilled") == "Being prepared"
+      assert PageRenderer.format_order_status("shipped") == "On its way"
+      assert PageRenderer.format_order_status("delivered") == "Delivered"
+      assert PageRenderer.format_order_status("unknown") == "unknown"
+    end
+  end
+end