Re-add test method for SubmissionsController

app/controllers/submissions_controller.rb

@@ -190,23 +190,18 @@ class SubmissionsController < ApplicationController
 
   def statistics; end
 
-  # TODO: make this run, but with the test command
-  # TODO: add this method to the before action for set_submission again
-  # def test
-  #   hijack do |tubesock|
-  #     unless EventMachine.reactor_running? && EventMachine.reactor_thread.alive?
-  #       Thread.new do
-  #         EventMachine.run
-  #       ensure
-  #         ActiveRecord::Base.connection_pool.release_connection
-  #       end
-  #     end
-  #     output = @docker_client.execute_test_command(@submission, sanitize_filename)
-  #     # tubesock is the socket to the client
-  #     tubesock.send_data JSON.dump(output)
-  #     tubesock.send_data JSON.dump('cmd' => 'exit')
-  #   end
-  # end
+  def test
+    hijack do |tubesock|
+      return kill_client_socket(tubesock) if @embed_options[:disable_run]
+
+      tubesock.send_data(JSON.dump(@submission.test(@file)))
+    rescue Runner::Error => e
+      tubesock.send_data JSON.dump({cmd: :status, status: :container_depleted})
+      Rails.logger.debug { "Runner error while testing submission #{@submission.id}: #{e.message}" }
+    ensure
+      kill_client_socket(tubesock)
+    end
+  end
 
   private
 

app/models/submission.rb

@@ -161,6 +161,16 @@ class Submission < ApplicationRecord
     durations
   end
 
+  def test(file)
+    prepared_runner do |runner, waiting_duration|
+      output = run_test_file file, runner, waiting_duration
+      score_file output, file
+    rescue Runner::Error => e
+      e.waiting_duration = waiting_duration
+      raise
+    end
+  end
+
   def run_test_file(file, runner, waiting_duration)
     score_command = command_for execution_environment.test_command, file.name_with_extension
     output = {file_role: file.role, waiting_for_container_time: waiting_duration}