def check_block_parsing(self, name, path, contents):
        """Check if we were able to extract toplevel blocks from the given
        contents. Return True if extraction was successful (no exceptions),
        False if it fails.
        """
        if not dbt.flags.TEST_NEW_PARSER:
            return True
        try:
            dbt.clients.jinja.extract_toplevel_blocks(contents)
        except Exception:
            return False
        return True
Check if we were able to extract toplevel blocks from the given
        contents. Return True if extraction was successful (no exceptions),
        False if it fails.