allow running, testing and scoring of files in subfolders by using the full filepath

app/assets/javascripts/editor/editor.js.erb

@@ -270,8 +270,8 @@ configureEditors: function () {
     $('#files').jstree($('#files').data('entries'));
     $('#files').on('click', 'li.jstree-leaf', function (event) {
       this.setActiveFile(
-        filename: $(event.target).parent().text(),
-        id: parseInt($(event.target).parent().attr('id'))
+        $(event.target).parent().text(),
+        parseInt($(event.target).parent().attr('id'))
       );
       var frame = $('[data-file-id="' + this.active_file.id + '"]').parent();
       this.showFrame(frame);

app/assets/javascripts/editor/execution.js.erb

@@ -2,8 +2,9 @@ CodeOceanEditorWebsocket = {
   websocket: null,
 
   createSocketUrl: function(url) {
-      var sockURL = new URL(window.location);
-      sockURL.pathname = url;
+      var sockURL = new URL(url, window.location);
+      // not needed any longer, we put it directly into the url: sockURL.pathname = url;
+
       // sanitize socket protocol string, strip trailing slash and other malicious chars if they are there
       sockURL.protocol = '<%= DockerClient.config['ws_client_protocol']&.match(/(\w+):*\/*/)&.to_a&.at(1) %>:';
 

app/models/code_ocean/file.rb

@@ -80,6 +80,14 @@ module CodeOcean
     end
     private :content_present?
 
+    def filepath
+      if path.present?
+        ::File.join(path, name_with_extension)
+      else
+        name_with_extension
+      end
+    end
+
     def hash_content
       self.hashed_content = Digest::MD5.new.hexdigest(file_type.try(:binary?) ? ::File.new(native_file.file.path, 'r').read : content)
     end

lib/docker_client.rb

@@ -32,7 +32,11 @@ class DockerClient
   end
 
   def command_substitutions(filename)
-    {class_name: File.basename(filename, File.extname(filename)).camelize, filename: filename, module_name: File.basename(filename, File.extname(filename)).underscore}
+    {
+      class_name: File.basename(filename, File.extname(filename)).camelize,
+      filename: filename,
+      module_name: File.basename(filename, File.extname(filename)).underscore
+    }
   end
   private :command_substitutions
 
@@ -310,7 +314,8 @@ class DockerClient
     """
     Run commands by attaching a websocket to Docker.
     """
-    command = submission.execution_environment.run_command % command_substitutions(filename)
+    filepath = submission.collect_files.find{|f| f.name_with_extension == filename}.filepath
+    command = submission.execution_environment.run_command % command_substitutions(filepath)
     create_workspace_files = proc { create_workspace_files(container, submission) }
     open_websocket_connection(command, create_workspace_files, block)
     # actual run command is run in the submissions controller, after all listeners are attached.
@@ -320,7 +325,8 @@ class DockerClient
     """
     Stick to existing Docker API with exec command.
     """
-    command = submission.execution_environment.test_command % command_substitutions(filename)
+    filepath = submission.collect_files.find{|f| f.name_with_extension == filename}.filepath
+    command = submission.execution_environment.test_command % command_substitutions(filepath)
     create_workspace_files = proc { create_workspace_files(container, submission) }
     execute_command(command, create_workspace_files, block)
   end