Add 'Use default image' option for when fallback image deleted

Author: ChrisBAshton

app/components/admin/edition_images/lead_image_card_component.rb

@@ -17,7 +17,7 @@ def summary_card_actions
           destructive: true,
         },
       ]
-    else
+    elsif show_fallback_image?
       [
         {
           label: "Replace",
@@ -29,11 +29,22 @@ def summary_card_actions
           destructive: true,
         },
       ]
+    else
+      [
+        {
+          label: "Add image",
+          href: new_admin_edition_image_path(edition_id: edition.id, usage: image_usage.key),
+        },
+        {
+          label: "Use default image",
+          href: confirm_update_default_lead_image_behaviour_admin_edition_images_path(edition, behaviour: "organisation_image"),
+        },
+      ]
     end
   end
 
   def thumbnail
-    if image.blank?
+    if image.blank? && show_fallback_image?
       if edition.default_lead_image&.all_asset_variants_uploaded?
         return sanitize("<img style=\"width: 100%;\" src=\"#{edition.default_lead_image.url(:s300)}\" alt=\"\" class=\"app-view-edition-resource__preview\">")
       else
@@ -48,4 +59,8 @@ def lead_image_guidance
     tag.p("The lead image appears at the top of the document. The same image should not be used in the body text.", class: "govuk-body") +
       tag.p("Uploading your own lead image is optional. If a custom lead image is not uploaded then the default image for your organisation will be used. If neither is available, a placeholder will appear.", class: "govuk-body")
   end
+
+  def show_fallback_image?
+    edition.image_display_option.nil? || edition.image_display_option == "organisation_image"
+  end
 end

test/components/admin/edition_images/lead_image_card_component_test.rb

@@ -5,7 +5,7 @@
 class Admin::EditionImages::LeadImageCardComponentTest < ViewComponent::TestCase
   include Rails.application.routes.url_helpers
 
-  test "Summary card actions contains Edit and Delete options if image present" do
+  test "Summary card actions contains Edit and Delete options if custom image present" do
     image_data = create(:image_data, image_kind: "default")
     image = build_stubbed(:image, usage: "lead", image_data:)
     ConfigurableDocumentType.setup_test_types(build_configurable_document_type("test_type", lead_image_usage_test_type))
@@ -18,7 +18,7 @@ class Admin::EditionImages::LeadImageCardComponentTest < ViewComponent::TestCase
     assert_selector ".govuk-link[href='#{confirm_destroy_admin_edition_image_path(edition, image)}']", text: "Delete"
   end
 
-  test "Summary card actions contains Replace option if image not present" do
+  test "Summary card actions contains Replace option if only the default image is present" do
     ConfigurableDocumentType.setup_test_types(build_configurable_document_type("test_type", lead_image_usage_test_type))
     edition = build_stubbed(:standard_edition)
     lead_usage = edition.permitted_image_usages.find { |usage| usage.key == "lead" }
@@ -28,6 +28,17 @@ class Admin::EditionImages::LeadImageCardComponentTest < ViewComponent::TestCase
     assert_selector ".govuk-link[href='#{new_admin_edition_image_path(edition_id: edition.id, usage: lead_usage.key)}']", text: "Replace"
   end
 
+  test "Summary card actions contains 'Add image' and 'Use default image' options if no custom or default image is present" do
+    ConfigurableDocumentType.setup_test_types(build_configurable_document_type("test_type", lead_image_usage_test_type))
+    edition = build_stubbed(:standard_edition, image_display_option: "no_image")
+    lead_usage = edition.permitted_image_usages.find { |usage| usage.key == "lead" }
+
+    render_inline(Admin::EditionImages::LeadImageCardComponent.new(edition:, image: nil, image_usage: lead_usage))
+
+    assert_selector ".govuk-link[href='#{new_admin_edition_image_path(edition_id: edition.id, usage: lead_usage.key)}']", text: "Add image"
+    assert_selector ".govuk-link[href='#{confirm_update_default_lead_image_behaviour_admin_edition_images_path(edition, behaviour: 'organisation_image')}']", text: "Use default image"
+  end
+
   test "renders lead image guidance" do
     ConfigurableDocumentType.setup_test_types(build_configurable_document_type("test_type", lead_image_usage_test_type))
     edition = build_stubbed(:standard_edition)