Merge branch '330894-determine-the-right-file-size-limit-for-highlighting-files' into 'master'

Add a better label to `over_highlight_size_limit`

See merge request gitlab-org/gitlab!62241

lib/gitlab/highlight.rb

@@ -11,9 +11,11 @@ module Gitlab
     end
 
     def self.too_large?(size)
-      return false unless size.to_i > Gitlab.config.extra['maximum_text_highlight_size_kilobytes']
+      file_size_limit = Gitlab.config.extra['maximum_text_highlight_size_kilobytes']
 
-      over_highlight_size_limit.increment(source: "text highlighter") if Feature.enabled?(:track_file_size_over_highlight_limit)
+      return false unless size.to_i > file_size_limit
+
+      over_highlight_size_limit.increment(source: "file size: #{file_size_limit}") if Feature.enabled?(:track_file_size_over_highlight_limit)
 
       true
     end

spec/lib/gitlab/highlight_spec.rb

@@ -54,7 +54,7 @@ RSpec.describe Gitlab::Highlight do
       end
 
       it 'increments the metric for oversized files' do
-        expect { result }.to change { over_highlight_size_limit('text highlighter') }.by(1)
+        expect { result }.to change { over_highlight_size_limit('file size: 0.0001') }.by(1)
       end
 
       it 'returns plain version for long content' do