How to use _apply_credentials method in tempest

Best Python code snippet using tempest_python

auth.py

Source:auth.py

...465        Additional attributes can still be set afterwards if tests need466        to do so.467        """468        self._initial = kwargs469        self._apply_credentials(kwargs)470    def _apply_credentials(self, attr):471        for key in attr.keys():472            if key in self.ATTRIBUTES:473                setattr(self, key, attr[key])474            else:475                msg = '%s is not a valid attr for %s' % (key, self.__class__)476                raise exceptions.InvalidCredentials(msg)477    def __str__(self):478        """Represent only attributes included in self.ATTRIBUTES"""479        attrs = [attr for attr in self.ATTRIBUTES if attr is not 'password']480        _repr = dict((k, getattr(self, k)) for k in attrs)481        return str(_repr)482    def __eq__(self, other):483        """Credentials are equal if attributes in self.ATTRIBUTES are equal"""484        return str(self) == str(other)485    def __getattr__(self, key):486        # If an attribute is set, __getattr__ is not invoked487        # If an attribute is not set, and it is a known one, return None488        if key in self.ATTRIBUTES:489            return None490        else:491            raise AttributeError492    def __delitem__(self, key):493        # For backwards compatibility, support dict behaviour494        if key in self.ATTRIBUTES:495            delattr(self, key)496        else:497            raise AttributeError498    def get(self, item, default=None):499        # In this patch act as dict for backward compatibility500        try:501            return getattr(self, item)502        except AttributeError:503            return default504    def get_init_attributes(self):505        return self._initial.keys()506    def is_valid(self):507        raise NotImplementedError508    def reset(self):509        # First delete all known attributes510        for key in self.ATTRIBUTES:511            if getattr(self, key) is not None:512                delattr(self, key)513        # Then re-apply initial setup514        self._apply_credentials(self._initial)515class KeystoneV2Credentials(Credentials):516    ATTRIBUTES = ['username', 'password', 'tenant_name', 'user_id',517                  'tenant_id']518    def is_valid(self):519        """Check of credentials (no API call)520        Minimum set of valid credentials, are username and password.521        Tenant is optional.522        """523        return None not in (self.username, self.password)524COLLISIONS = [('project_name', 'tenant_name'), ('project_id', 'tenant_id')]525class KeystoneV3Credentials(Credentials):526    """Credentials suitable for the Keystone Identity V3 API"""527    ATTRIBUTES = ['domain_id', 'domain_name', 'password', 'username',528                  'project_domain_id', 'project_domain_name', 'project_id',529                  'project_name', 'tenant_id', 'tenant_name', 'user_domain_id',530                  'user_domain_name', 'user_id']531    def _apply_credentials(self, attr):532        for (key1, key2) in COLLISIONS:533            val1 = attr.get(key1)534            val2 = attr.get(key2)535            if val1 and val2 and val1 != val2:536                msg = ('Cannot have conflicting values for %s and %s' %537                       (key1, key2))538                raise exceptions.InvalidCredentials(msg)539        super(KeystoneV3Credentials, self)._apply_credentials(attr)540    def __setattr__(self, key, value):541        parent = super(KeystoneV3Credentials, self)542        # for tenant_* set both project and tenant543        if key == 'tenant_id':544            parent.__setattr__('project_id', value)545        elif key == 'tenant_name':546            parent.__setattr__('project_name', value)547        # for project_* set both project and tenant548        if key == 'project_id':549            parent.__setattr__('tenant_id', value)550        elif key == 'project_name':551            parent.__setattr__('tenant_name', value)552        # for *_domain_* set both user and project if not set yet553        if key == 'user_domain_id':...

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