Migrated to proforma 0.6

Fixed all failing specs

app/services/proforma_service/convert_exercise_to_task.rb

@@ -63,13 +63,16 @@ module ProformaService
           id: file.id,
           title: file.name,
           files: test_file(file),
-          meta_data: {
-            'feedback-message' => file.feedback_message,
-          }.compact
+          meta_data: test_meta_data(file)
         )
       end
     end
 
+    def test_meta_data(file)
+      [{namespace: 'openHPI', key: 'entry-point', value: file.filepath},
+       {namespace: 'openHPI', key: 'feedback-message', value: file.feedback_message}]
+    end
+
     def test_file(file)
       [
         task_file(file).tap do |t_file|

app/services/proforma_service/convert_task_to_exercise.rb

@@ -34,7 +34,7 @@ module ProformaService
       @task.tests.map do |test_object|
         task_files.delete(test_object.files.first.id).tap do |file|
           file.weight = 1.0
-          file.feedback_message = test_object.meta_data['feedback-message']
+          file.feedback_message = test_object.meta_data.detect {|meta_data| meta_data[:namespace] == 'openHPI' && meta_data[:key] == 'feedback-message' }[:value]
         end
       end
     end

app/services/proforma_service/export_task.rb

@@ -9,7 +9,8 @@ module ProformaService
 
     def execute
       @task = ConvertExerciseToTask.call(exercise: @exercise)
-      exporter = Proforma::Exporter.new(@task)
+      namespaces = [{prefix: 'openHPI', uri: 'open.hpi.de'}]
+      exporter = Proforma::Exporter.new(task: @task, custom_namespaces: namespaces)
       exporter.perform
     end
   end

app/services/proforma_service/import.rb

@@ -10,8 +10,9 @@ module ProformaService
 
     def execute
       if single_task?
-        importer = Proforma::Importer.new(@zip)
-        @task = importer.perform
+        importer = Proforma::Importer.new(zip: @zip)
+        import_result = importer.perform
+        @task = import_result[:task]
 
         exercise = base_exercise
         exercise_files = exercise&.files&.to_a