#434

backend/spec/services/counts_pivot_security_spec.rb

@@ -44,6 +44,20 @@ RSpec.describe 'Counts masked pivot contracts' do
     result.fetch(:pivot_totals).find { _1[:row].empty? && _1[:column].empty? }.fetch(:count)
   end
 
+  it 'preserves monthly name subtotals and grand totals across pages' do
+    settings = { 'resource' => 'tags', 'rows' => 'created_at:month name_ja' }
+    complete = result(admin, settings)
+    paged = result(admin, settings.merge('limit' => '1'))
+    expect(complete[:group_count]).to eq(3)
+    expect(grand(complete)).to eq(3)
+    expect(grand(paged)).to eq(3)
+    subtotal = paged[:pivot_totals].find do |cell|
+      cell[:row] == ['2023-01'] && cell[:column].empty?
+    end
+    expect(subtotal[:count]).to eq(3)
+    expect(paged[:cells].sum { _1[:count] }).to eq(1)
+  end
+
   it 'preserves five tag occurrences after merging private tags and across pages' do
     [nil, guest, member, admin].each do |user|
       page = result(user)