Added validator for extra profile field values with empty name (#33421)

spec/models/account_spec.rb

@@ -822,6 +822,10 @@ RSpec.describe Account do
       it { is_expected.to validate_length_of(:display_name).is_at_most(described_class::DISPLAY_NAME_LENGTH_LIMIT) }
 
       it { is_expected.to_not allow_values(account_note_over_limit).for(:note) }
+
+      it { is_expected.to allow_value(fields_empty_name_value).for(:fields) }
+      it { is_expected.to_not allow_value(fields_over_limit).for(:fields) }
+      it { is_expected.to_not allow_value(fields_empty_name).for(:fields) }
     end
 
     context 'when account is remote' do
@@ -854,6 +858,18 @@ RSpec.describe Account do
     def account_note_over_limit
       'a' * described_class::NOTE_LENGTH_LIMIT * 2
     end
+
+    def fields_empty_name_value
+      Array.new(4) { { 'name' => '', 'value' => '' } }
+    end
+
+    def fields_over_limit
+      Array.new(5) { { 'name' => 'Name', 'value' => 'Value', 'verified_at' => '01/01/1970' } }
+    end
+
+    def fields_empty_name
+      [{ 'name' => '', 'value' => 'Value', 'verified_at' => '01/01/1970' }]
+    end
   end
 
   describe 'scopes' do