lib/parallel_tests/cli.rb in parallel_tests-1.8.0 vs lib/parallel_tests/cli.rb in parallel_tests-1.9.0

@@ -57,11 +57,11 @@
       abort final_fail_message if any_test_failed?(test_results)
     end
 
     def run_tests(group, process_number, num_processes, options)
       if group.empty?
-        {:stdout => '', :exit_status => 0}
+        {:stdout => '', :exit_status => 0, :command => '', :seed => nil}
       else
         @runner.run_tests(group, process_number, num_processes, options)
       end
     end
 
@@ -86,9 +86,23 @@
 
     def report_results(test_results)
       results = @runner.find_results(test_results.map { |result| result[:stdout] }*"")
       puts ""
       puts @runner.summarize_results(results)
+      report_failure_rerun_commmand(test_results)
+    end
+
+    def report_failure_rerun_commmand(test_results)
+      failing_sets = test_results.reject { |r| r[:exit_status] == 0 }
+      return if failing_sets.none?
+
+      puts "\n\nTests have failed for a parallel_test group. Use the following command to run the group again:\n\n"
+      failing_sets.each do |failing_set|
+        command = failing_set[:command]
+        command = command.gsub(/;export [A-Z_]+;/, ' ') # remove ugly export statements
+        command = @runner.command_with_seed(command, failing_set[:seed]) if failing_set[:seed]
+        puts command
+      end
     end
 
     def report_number_of_tests(groups)
       name = @runner.test_file_name
       num_processes = groups.size