Indicate lack of test coverage

Author: kpaulisse

lib/octocatalog-diff/util/catalogs.rb

@@ -203,10 +203,12 @@ def add_parallel_result(result, parallel_catalog_obj, key_task_tuple)
           end
         else
           # Something unhandled went wrong, and an exception was thrown. Reveal a generic message.
+          # :nocov:
           msg = parallel_catalog_obj.exception.message
           message = "Catalog for '#{key}' (#{branch}) failed to compile with #{parallel_catalog_obj.exception.class}: #{msg}"
           message += "\n" + parallel_catalog_obj.exception.backtrace.map { |x| "   #{x}" }.join("\n") if @options[:debug]
           raise OctocatalogDiff::Errors::CatalogError, message
+          # :nocov:
         end
       end
 

lib/octocatalog-diff/util/parallel.rb

@@ -102,13 +102,18 @@ def self.run_tasks_parallel(result, task_array, logger)
 
         task_array.each_with_index do |task, index|
           reader, writer = IO.pipe
+
+          # simplecov doesn't see this because it's forked
+          # :nocov:
           this_pid = fork do
             reader.close
             logger.reopen
             task_result = execute_task(task, logger)
             writer.write YAML.dump(task_result)
             exit 0
           end
+          # :nocov:
+
           pidmap[this_pid] = { reader: reader, index: index, start_time: Time.now }
           writer.close
           logger.debug "Launched pid=#{this_pid} for index=#{index}"