def get_authorization_url(self, scopes, state_token=None):
"""Generates authorization url using scopes specified where user is redirected to
:param scopes: Scopes for OAuth/OpenId flow
:type scopes: list of enum, `intuitlib.enums.Scopes`
:param state_token: CSRF token, defaults to None
:return: Authorization url
"""
state = state_token or self.state_token
if state is None:
state = generate_token()
self.state_token = state
url_params = {
'client_id': self.client_id,
'response_type': 'code',
'scope': scopes_to_string(scopes),
'redirect_uri': self.redirect_uri,
'state': self.state_token
}
return '?'.join([self.auth_endpoint, urlencode(url_params)])
def test_generate_token(self):
token = generate_token()
assert len(token) == 30