____________________ TestSiteGenerators.test_pagelanglinks _____________________

self = <tests.site_tests.TestSiteGenerators testMethod=test_pagelanglinks>

    def test_pagelanglinks(self):
        """Test Site.pagelanglinks."""
>       for ll in self.site.pagelanglinks(self.mainpage):

tests/site_tests.py:427: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
pywikibot/site/_generators.py:761: in pagelanglinks
    source=self)
pywikibot/page/__init__.py:5593: in langlinkUnsafe
    link._site = pywikibot.Site(lang, source.family.name)
pywikibot/tools/_deprecate.py:404: in wrapper
    return obj(*__args, **__kw)
pywikibot/__init__.py:1201: in Site
    _sites[key] = interface(code=code, fam=fam, user=user)
pywikibot/tools/_deprecate.py:487: in wrapper
    return obj(*new_args, **new_kwargs)
pywikibot/site/_apisite.py:115: in __init__
    super().__init__(code, fam, user)
pywikibot/tools/_deprecate.py:487: in wrapper
    return obj(*new_args, **new_kwargs)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = APISite("es", "wpbeta"), code = 'es', fam = Family("wpbeta"), user = None

    @remove_last_args(['sysop'])
    def __init__(self, code: str, fam=None, user=None) -> None:
        """
        Initializer.
    
        :param code: the site's language code
        :type code: str
        :param fam: wiki family name (optional)
        :type fam: str or pywikibot.family.Family
        :param user: bot user name (optional)
        :type user: str
        """
        if code.lower() != code:
            # Note the Site function in __init__ also emits a UserWarning
            # for this condition, showing the callers file and line no.
            pywikibot.log('BaseSite: code "{}" converted to lowercase'
                          .format(code))
            code = code.lower()
        if not all(x in pywikibot.family.CODE_CHARACTERS for x in code):
            pywikibot.log('BaseSite: code "{}" contains invalid characters'
                          .format(code))
        self.__code = code
        if isinstance(fam, str) or fam is None:
            self.__family = pywikibot.family.Family.load(fam)
        else:
            self.__family = fam
    
        self.obsolete = False
        # if we got an outdated language code, use the new one instead.
        if self.__code in self.__family.obsolete:
            if self.__family.obsolete[self.__code] is not None:
                self.__code = self.__family.obsolete[self.__code]
                # Note the Site function in __init__ emits a UserWarning
                # for this condition, showing the callers file and line no.
                pywikibot.log('Site {} instantiated using aliases code of {}'
                              .format(self, code))
            else:
                # no such language anymore
                self.obsolete = True
                pywikibot.log('Site {} instantiated and marked "obsolete" '
                              'to prevent access'.format(self))
        elif self.__code not in self.languages():
            if self.__family.name in self.__family.langs \
               and len(self.__family.langs) == 1:
                self.__code = self.__family.name
                if self.__family == pywikibot.config.family \
                   and code == pywikibot.config.mylang:
                    pywikibot.config.mylang = self.__code
                    warn('Global configuration variable "mylang" changed to '
                         '"{}" while instantiating site {}'
                         .format(self.__code, self), UserWarning)
            else:
                error_msg = ("Language '{}' does not exist in family {}"
                             .format(self.__code, self.__family.name))
>               raise UnknownSiteError(error_msg)
E               pywikibot.exceptions.UnknownSiteError: Language 'es' does not exist in family wpbeta

pywikibot/site/_basesite.py:90: UnknownSiteError