private void initTestContext(String testFile) throws Exception {
    // testPM = new HsqldbMemoryPersistenceManager();
    // System.setProperty("riena.test", "true");
    // PersistenceManager.reset(testPM);

    initSampleDairy();

    if (testFile != null) {
      System.err.println("importing " + testFile);
      final ScaleImporter importer = new ScaleImporter(new File(testFile));
      importer.readRecords();
      final List<ScaleRecord> results = importer.getResults();

      for (final ScaleRecord record : results) {
        final CollectionJournalLine line = DairyFactory.eINSTANCE.createCollectionJournalLine();
        line.setRecordedMember(record.getMemberNumber());
        line.setValidatedMember(getMembership(record.getMemberNumber()));
        line.setQuantity(new BigDecimal(record.getQuantity()));

        final CollectionGroup group =
            getCollectionGroup(
                record.getRouteNumber(), record.getSessionCode(), record.getValidDate());
        group.getEntries().add(line);
        group.setEntryCount(group.getEntryCount() + 1);
        group.setRecordTotal(group.getRecordTotal().add(line.getQuantity()));
      }
      for (final CollectionGroup group : groups.values()) {
        repo.save(group);
      }
    }
  }