Add setting to enable cookies consent test mode

This way we allow administrators to test the provided cookies
consent configuration before showing the feature to common
users.

app/components/admin/settings/cookies_consent_tab_component.html.erb

@@ -2,6 +2,7 @@
 
 <%= render Admin::Settings::TableComponent.new(setting_name: "feature") do %>
   <%= render Admin::Settings::RowComponent.new("feature.cookies_consent", type: :feature, tab: tab) %>
+  <%= render Admin::Settings::RowComponent.new("cookies_consent.admin_test_mode", type: :feature, tab: tab) %>
   <%= render Admin::Settings::RowComponent.new("cookies_consent.more_info_link", type: :text, tab: tab) %>
   <%= render Admin::Settings::RowComponent.new("cookies_consent.version_name", type: :text, tab: tab) %>
 <% end %>

app/components/layout/cookies_consent/banner_component.rb

@@ -1,5 +1,6 @@
 class Layout::CookiesConsent::BannerComponent < Layout::CookiesConsent::BaseComponent
   delegate :cookies, to: :helpers
+  delegate :current_user, to: :helpers
 
   def render?
     super && missing_cookies_setup?

app/components/layout/cookies_consent/base_component.rb

@@ -1,11 +1,21 @@
 class Layout::CookiesConsent::BaseComponent < ApplicationComponent
+  delegate :current_user, to: :helpers
+
   def render?
-    feature?(:cookies_consent)
+    feature?(:cookies_consent) && (public_setup? || testing_setup?)
   end
 
   private
 
     def version_name
       Setting["cookies_consent.version_name"]
     end
+
+    def public_setup?
+      !feature?("cookies_consent.admin_test_mode")
+    end
+
+    def testing_setup?
+      current_user&.administrator? && !public_setup?
+    end
 end

app/models/setting.rb

@@ -185,7 +185,8 @@ def defaults
         "sdg.process.legislation": true,
         "cookies_consent.more_info_link": "",
         "cookies_consent.setup_page": false,
-        "cookies_consent.version_name": "v1"
+        "cookies_consent.version_name": "v1",
+        "cookies_consent.admin_test_mode": false
       }
     end
 

config/locales/en/settings.yml

@@ -231,6 +231,8 @@ en:
         legislation: Related SDG in collaborative legislation
         legislation_description: Allow collaborative legislation to be linked to Sustainable Development Goals
     cookies_consent:
+      admin_test_mode: Enable testing mode
+      admin_test_mode_description: This feature will hide the cookie consent interface for all users except administrators when enabled. It allows you to test your settings before publishing. Turn off this feature once you have successfully tested it.
       more_info_link: Link to cookies policy
       more_info_link_description: Link shown in the consent banner to the cookie policy page.
       setup_page: Enable third party cookies setup page

config/locales/es/settings.yml

@@ -231,6 +231,8 @@ es:
         legislation: Alineamiento ODS en legislación colaborativa
         legislation_description: Permitir alineamiento de los Objetivos de Desarrollo Sostenible en legislación colaborativa
     cookies_consent:
+      admin_test_mode: Activar el modo de pruebas
+      admin_test_mode_description: Esta función ocultará la interfaz de consentimiento de cookies para todos los usuarios excepto los administradores cuando esté activada. Le permite probar su configuración antes de publicarla. Desactive esta función una vez que la haya probado correctamente.
       more_info_link: Enlace a la política de cookies
       more_info_link_description: Enlace que se muestra en el banner de consentimiento a la página de política de cookies
       setup_page: Activar la página de configuración de consentimiento de cookies de terceros

spec/components/layout/cookies_consent/banner_component_spec.rb

@@ -62,4 +62,30 @@
 
     expect(page).not_to have_button("Reject")
   end
+
+  context "when admin testing mode is enabled" do
+    before { Setting["cookies_consent.admin_test_mode"] = true }
+
+    it "shows the cookie banner to administrators" do
+      sign_in(create(:administrator).user)
+
+      render_inline Layout::CookiesConsent::BannerComponent.new
+
+      expect(page).to have_css(".cookies-consent-banner")
+    end
+
+    it "does not show the cookie banner to common users" do
+      sign_in(create(:user))
+
+      render_inline Layout::CookiesConsent::BannerComponent.new
+
+      expect(page).not_to have_css(".cookies-consent-banner")
+    end
+
+    it "does not show the cookie banner to anonymous users" do
+      render_inline Layout::CookiesConsent::BannerComponent.new
+
+      expect(page).not_to have_css(".cookies-consent-banner")
+    end
+  end
 end

spec/components/layout/cookies_consent/setup_component_spec.rb

@@ -0,0 +1,48 @@
+require "rails_helper"
+
+describe Layout::CookiesConsent::SetupComponent do
+  before do
+    Setting["feature.cookies_consent"] = true
+    Setting["cookies_consent.setup_page"] = true
+  end
+
+  it "is rendered when the cookies consent and the cookies setup features are enabled" do
+    render_inline Layout::CookiesConsent::SetupComponent.new
+
+    expect(page).to have_css(".cookies-consent-setup")
+  end
+
+  it "is not rendered when the cookies consent feature is disabled" do
+    Setting["feature.cookies_consent"] = false
+
+    render_inline Layout::CookiesConsent::SetupComponent.new
+
+    expect(page).not_to have_css(".cookies-consent-setup")
+  end
+
+  it "is not rendered when the cookies setup feature is disabled" do
+    Setting["cookies_consent.setup_page"] = false
+
+    render_inline Layout::CookiesConsent::SetupComponent.new
+
+    expect(page).not_to have_css(".cookies-consent-setup")
+  end
+
+  it "is rendered when the admin test mode is enabled and the current_user is an administrator" do
+    Setting["cookies_consent.admin_test_mode"] = true
+    sign_in(create(:administrator).user)
+
+    render_inline Layout::CookiesConsent::SetupComponent.new
+
+    expect(page).to have_css(".cookies-consent-setup")
+  end
+
+  it "is not rendered when the admin testing mode is enabled and the current_user is not an administrator" do
+    Setting["cookies_consent.admin_test_mode"] = true
+    sign_in(create(:user))
+
+    render_inline Layout::CookiesConsent::SetupComponent.new
+
+    expect(page).not_to have_css(".cookies-consent-setup")
+  end
+end

spec/system/cookies_consent_spec.rb

@@ -230,4 +230,28 @@
       end
     end
   end
+
+  describe "when admin test mode is enabled" do
+    before { Setting["cookies_consent.admin_test_mode"] = true }
+
+    scenario "shows the cookie banner when an administrator user is logged in" do
+      login_as(create(:administrator).user)
+
+      visit root_path
+
+      expect(page).to have_css(".cookies-consent-banner")
+    end
+
+    scenario "does not show the cookie banner for when the user is not an administrator" do
+      visit root_path
+
+      expect(page).not_to have_css(".cookies-consent-banner")
+
+      login_as(create(:user))
+
+      visit root_path
+
+      expect(page).not_to have_css(".cookies-consent-banner")
+    end
+  end
 end