Render more info link in management component

app/components/layout/cookies_consent/banner_component.rb

@@ -5,10 +5,6 @@ class Layout::CookiesConsent::BannerComponent < Layout::CookiesConsent::BaseComp
     super && cookies_consent_unset?
   end
 
-  def more_info_link
-    Setting["cookies_consent.more_info_link"]
-  end
-
   private
 
     def cookies_consent_unset?

app/components/layout/cookies_consent/base_component.rb

@@ -2,4 +2,8 @@ class Layout::CookiesConsent::BaseComponent < ApplicationComponent
   def render?
     feature?(:cookies_consent)
   end
+
+  def more_info_link
+    Setting["cookies_consent.more_info_link"]
+  end
 end

app/components/layout/cookies_consent/management_component.html.erb

@@ -6,6 +6,9 @@
     </button>
   </header>
   <p><%= t("cookies_management.description") %><p>
+  <% if more_info_link.present? %>
+    <p><%= link_to t("cookies_consent.more_info_link"), more_info_link, target: "_blank" %></p>
+  <% end %>
 
   <h3><%= t("cookies_management.essentials.title") %></h3>
   <p><%= t("cookies_management.essentials.description") %></p>

spec/components/layout/cookies_consent/management_component_spec.rb

@@ -11,12 +11,24 @@ describe Layout::CookiesConsent::ManagementComponent do
     expect(page).not_to be_rendered
   end
 
-  it "is rendered with essential cookies content when the cookies consent is enabled" do
+  it "is rendered when the cookies consent is enabled" do
+    Setting["cookies_consent.more_info_link"] = "/cookies_policy"
+
     render_inline Layout::CookiesConsent::ManagementComponent.new
 
     expect(page).to be_rendered
     expect(page).to have_css "h2", text: "Cookies management"
+    expect(page).to have_link "More information about cookies", href: "/cookies_policy"
     expect(page).to have_css "h3", text: "Essential cookies"
     expect(page).to have_button "Accept essential cookies"
   end
+
+  it "does not render a link when the setting `cookies_consent.more_info_link` is not defined" do
+    Setting["cookies_consent.more_info_link"] = ""
+
+    render_inline Layout::CookiesConsent::ManagementComponent.new
+
+    expect(page).not_to have_link "More information about cookies"
+    expect(page).to be_rendered
+  end
 end