def METHOD_NAME(self):
    ofile = self.dummy_file()
    # Synthetically null the size
    ofile.size = None
    self.update.saveObject(ofile)
    # Assert the size is null
    ofile = self.query.get("OriginalFile", ofile.id.val)
    assert ofile.size is None
    # Show that the size can be loaded from the service
    rfs = self.sf.createRawFileStore()
    try:
        rfs.setFileId(ofile.id.val)
        assert 4 == rfs.size()
        rfs.write([], 0, 0)  # touch
        ofile = rfs.save()
        assert ofile.size is not None
    finally:
        rfs.close()