doctest.py 文件源码

def runtest(self):
        import doctest
        fixture_request = _setup_fixtures(self)

        # inspired by doctest.testfile; ideally we would use it directly,
        # but it doesn't support passing a custom checker
        text = self.fspath.read()
        filename = str(self.fspath)
        name = self.fspath.basename
        globs = dict(getfixture=fixture_request.getfuncargvalue)
        if '__name__' not in globs:
            globs['__name__'] = '__main__'

        optionflags = get_optionflags(self)
        runner = doctest.DebugRunner(verbose=0, optionflags=optionflags,
                                     checker=_get_unicode_checker())

        parser = doctest.DocTestParser()
        test = parser.get_doctest(text, globs, name, filename, 0)
        _check_all_skipped(test)
        runner.run(test)