'''Test runner and result class for the regression test suite.

​

'''

​

import functools

import io

import sys

import time

import traceback

import unittest

​

import xml.etree.ElementTree as ET

​

from datetime import datetime

​

class RegressionTestResult(unittest.TextTestResult):

    separator1 = '=' * 70 + '\n'

    separator2 = '-' * 70 + '\n'

​

    def __init__(self, stream, descriptions, verbosity):

        super().__init__(stream=stream, descriptions=descriptions, verbosity=0)

        self.buffer = True

        self.__suite = ET.Element('testsuite')

        self.__suite.set('start', datetime.utcnow().isoformat(' '))

​

        self.__e = None

        self.__start_time = None

        self.__results = []

        self.__verbose = bool(verbosity)

​

    @classmethod

    def __getId(cls, test):

        try:

            test_id = test.id

        except AttributeError:

            return str(test)

        try:

            return test_id()

        except TypeError:

            return str(test_id)

        return repr(test)

​

    def startTest(self, test):