Merge pull request #112 from pact-foundation/fix/diff_change_ruby_3_json_2_8_regression_pact_ruby

fix: add blank lines to empty hashs - json 2.8.x regression for pact-…

Author: YOU54F

lib/pact/shared/active_support_support.rb

@@ -42,10 +42,11 @@ def fix_regexp regexp
     # Oh ActiveSupport, why....
     def fix_json_formatting json
       if json =~ /\{".*?":"/
-        JSON.pretty_generate(JSON.parse(json, create_additions: false))
+        json = JSON.pretty_generate(JSON.parse(json, create_additions: false))
       else
         json
       end
+      fix_empty_hash_and_array json
     end
 
     def remove_unicode json
@@ -61,5 +62,13 @@ def warn_about_regexp(thing)
         end
       end
     end
+
+    private
+
+    def fix_empty_hash_and_array json
+      json = json.gsub(/({\s*})/, "{\n        }")
+      json.gsub(/\[\s*\]/, "[\n        ]")
+      json
+    end
   end
 end