Make sure we have next/prev

app/views/pagy/_nav.html.erb

@@ -3,7 +3,9 @@
 
   <ul class="govuk-pagination__list">
     <li class="govuk-pagination__item govuk-pagination__item--prev">
+      <% if pagy.prev %>
         <a class="govuk-pagination__link" href=<%= "/logs?page=#{pagy.prev}" %>>
+      <% end %>
         <span class="govuk-pagination__link-title">
           <svg class="govuk-pagination__icon" xmlns="http://www.w3.org/2000/svg" height="13" width="17">
             <path d="m6.5938-0.0078125-6.7266 6.7266 6.7441 6.4062 1.377-1.449-4.1856-3.9768h12.896v-2h-12.984l4.2931-4.293-1.414-1.414z"></path>
@@ -19,7 +21,9 @@
       <% end %>
     <% end %>
     <li class="govuk-pagination__item govuk-pagination__item--next">
+      <% if pagy.next %>
         <a class="govuk-pagination__link" href=<%= "/logs?page=#{pagy.next}" %>>
+      <% end %>
         Next <span class="govuk-visually-hidden">page</span>
         <span class="govuk-pagination__link-title">
           <svg class="govuk-pagination__icon" xmlns="http://www.w3.org/2000/svg" height="13" width="17">

spec/requests/case_logs_controller_spec.rb

@@ -137,6 +137,7 @@ RSpec.describe CaseLogsController, type: :request do
   end
 
   describe "GET" do
+    let(:page) { Capybara::Node::Simple.new(response.body) }
     let(:user) { FactoryBot.create(:user) }
     let(:organisation) { user.organisation }
     let(:other_organisation) { FactoryBot.create(:organisation) }
@@ -196,9 +197,39 @@ RSpec.describe CaseLogsController, type: :request do
           get "/logs", headers: headers, params: {}
         end
 
+        context "when on the first page" do
+          it "has pagination links" do
+            expect(page).to have_content("Previous")
+            expect(page).not_to have_link("Previous")
+            expect(page).to have_content("Next")
+            expect(page).to have_link("Next")
+          end
+
+          it "shows which logs are being shown on the current page" do
+            expect(CGI.unescape_html(response.body)).to match("Showing <b>1</b> to <b>20</b> logs")
+          end
+        end
+
+        context "when on the second page" do
+          before do
+            get "/logs?page=2", headers: headers, params: {}
+          end
+
           it "shows the total log count" do
             expect(CGI.unescape_html(response.body)).to match("<strong>26</strong> total logs")
           end
+
+          it "has pagination links" do
+            expect(page).to have_content("Previous")
+            expect(page).to have_link("Previous")
+            expect(page).to have_content("Next")
+            expect(page).not_to have_link("Next")
+          end
+
+          it "shows which logs are being shown on the current page" do
+            expect(CGI.unescape_html(response.body)).to match("Showing <b>21</b> to <b>26</b> logs")
+          end
+        end
       end
     end