graphql-engine/server/tests-py/test_jwt.py

from datetime import datetime, timedelta, timezone
import math
import json
import time

import pytest
import jwt
from test_subscriptions import init_ws_conn
from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives.asymmetric import rsa
from cryptography.hazmat.primitives import serialization
from ruamel.yaml import YAML

from validate import check_query, mk_claims_with_namespace_path
from context import PytestConf

yaml=YAML(typ='safe', pure=True)

if not PytestConf.config.getoption('--hge-jwt-key-file'):
    pytest.skip('--hge-jwt-key-file is missing, skipping JWT tests', allow_module_level=True)

if not PytestConf.config.getoption('--hge-jwt-conf'):
    pytest.skip('--hge-jwt-key-conf is missing, skipping JWT tests', allow_module_level=True)

def get_claims_fmt(raw_conf):
    conf = json.loads(raw_conf)
    try:
        claims_fmt = conf['claims_format']
    except KeyError:
        claims_fmt = 'json'
    return claims_fmt

def mk_claims(conf, claims):
    claims_fmt = get_claims_fmt(conf)
    if claims_fmt == 'json':
        return claims
    elif claims_fmt == 'stringified_json':
        return json.dumps(claims)
    else:
        return claims

def get_header_fmt(raw_conf):
    conf = json.loads(raw_conf)
    try:
        hdr_fmt = conf['header']['type']
        if hdr_fmt == 'Authorization':
            return (hdr_fmt, None)
        elif hdr_fmt == 'Cookie':
            return (hdr_fmt, conf['header']['name'])
        else:
            raise Exception('Invalid JWT header format: %s' % conf)
    except KeyError:
        print('header conf not found in JWT conf, defaulting to Authorization')
        hdr_fmt = ('Authorization', None)
        return hdr_fmt

def mk_authz_header(conf, token):
    (header, name) = get_header_fmt(conf)
    if header == 'Authorization':
        return {'Authorization': 'Bearer ' + token}
    elif header == 'Cookie':
        return {'Cookie': name + '=' + token}
    else:
        raise Exception('Invalid JWT header format')


@pytest.mark.parametrize('endpoint', ['/v1/graphql', '/v1alpha1/graphql'])
class TestJWTExpirySkew():

    def test_jwt_expiry_leeway(self, hge_ctx, endpoint):
        hasura_claims = mk_claims(hge_ctx.hge_jwt_conf, {
            'x-hasura-user-id': '1',
            'x-hasura-default-role': 'user',
            'x-hasura-allowed-roles': ['user'],
        })
        claims_namespace_path = None
        if 'claims_namespace_path' in hge_ctx.hge_jwt_conf_dict:
            claims_namespace_path = hge_ctx.hge_jwt_conf_dict['claims_namespace_path']

        if not 'allowed_skew' in hge_ctx.hge_jwt_conf_dict:
            pytest.skip("This test expects 'allowed_skew' to be set in the JWT config" )

        self.claims = mk_claims_with_namespace_path(self.claims,hasura_claims,claims_namespace_path)
        exp = datetime.now(timezone.utc) - timedelta(seconds = 30)
        self.claims['exp'] = round(exp.timestamp())
        token = jwt.encode(self.claims, hge_ctx.hge_jwt_key, algorithm=hge_ctx.hge_jwt_algo)
        self.conf['headers']['Authorization'] = 'Bearer ' + token
        self.conf['response'] = {
            'data': {
                'article': [{
                    'id': 1,
                    'title': 'Article 1',
                    'content': 'Sample article content 1',
                    'is_published': False,
                    'author': {
                        'id': 1,
                        'name': 'Author 1'
                    }
                }]
            }
        }
        self.conf['url'] = endpoint
        self.conf['status'] = 200
        print ("conf is ", self.conf)
        check_query(hge_ctx, self.conf, add_auth=False,claims_namespace_path=claims_namespace_path)

    @pytest.fixture(autouse=True)
    def transact(self, setup):
        self.dir = 'queries/graphql_query/permissions'
        with open(self.dir + '/user_select_query_unpublished_articles.yaml') as c:
            self.conf = yaml.load(c)
        curr_time = datetime.now()
        exp_time = curr_time + timedelta(hours=10)
        self.claims = {
            'sub': '1234567890',
            'name': 'John Doe',
            'iat': math.floor(curr_time.timestamp()),
            'exp': math.floor(exp_time.timestamp())
        }

    @pytest.fixture(scope='class')
    def setup(self, postgis, hge_ctx):
        self.dir = 'queries/graphql_query/permissions'
        hge_ctx.v1q_f(self.dir + '/setup.yaml')
        yield
        hge_ctx.v1q_f(self.dir + '/teardown.yaml')

@pytest.mark.parametrize('endpoint', ['/v1/graphql', '/v1alpha1/graphql'])
class TestJWTBasic():

    def test_jwt_valid_claims_success(self, hge_ctx, endpoint):
        hasura_claims = mk_claims(hge_ctx.hge_jwt_conf, {
                'x-hasura-user-id': '1',
                'x-hasura-allowed-roles': ['user', 'editor'],
                'x-hasura-default-role': 'user'
        })
        claims_namespace_path = None
        if 'claims_namespace_path' in hge_ctx.hge_jwt_conf_dict:
            claims_namespace_path = hge_ctx.hge_jwt_conf_dict['claims_namespace_path']
        self.claims = mk_claims_with_namespace_path(self.claims,hasura_claims,claims_namespace_path)
        token = jwt.encode(self.claims, hge_ctx.hge_jwt_key, algorithm=hge_ctx.hge_jwt_algo)
        authz_header = mk_authz_header(hge_ctx.hge_jwt_conf, token)
        self.conf['headers'].update(authz_header)
        self.conf['url'] = endpoint
        self.conf['status'] = 200
        check_query(hge_ctx, self.conf, add_auth=False,claims_namespace_path=claims_namespace_path)

    def test_jwt_invalid_role_in_request_header(self, hge_ctx, endpoint):
        hasura_claims = mk_claims(hge_ctx.hge_jwt_conf, {
            'x-hasura-user-id': '1',
            'x-hasura-allowed-roles': ['contractor', 'editor'],
            'x-hasura-default-role': 'contractor'
        })
        claims_namespace_path = None
        if 'claims_namespace_path' in hge_ctx.hge_jwt_conf_dict:
            claims_namespace_path = hge_ctx.hge_jwt_conf_dict['claims_namespace_path']

        self.claims = mk_claims_with_namespace_path(self.claims,hasura_claims,claims_namespace_path)
        token = jwt.encode(self.claims, hge_ctx.hge_jwt_key, algorithm=hge_ctx.hge_jwt_algo)
        authz_header = mk_authz_header(hge_ctx.hge_jwt_conf, token)
        self.conf['headers'].update(authz_header)
        self.conf['response'] = {
            'errors': [{
                'extensions': {
                    'code': 'access-denied',
                    'path': '$'
                },
                'message': 'Your requested role is not in allowed roles'
            }]
        }
        self.conf['url'] = endpoint
        if endpoint == '/v1/graphql':
            self.conf['status'] = 200
        if endpoint == '/v1alpha1/graphql':
            self.conf['status'] = 400
        check_query(hge_ctx, self.conf, add_auth=False,claims_namespace_path=claims_namespace_path)

    def test_jwt_no_allowed_roles_in_claim(self, hge_ctx, endpoint):
        hasura_claims = mk_claims(hge_ctx.hge_jwt_conf, {
            'x-hasura-user-id': '1',
            'x-hasura-default-role': 'user'
        })
        claims_namespace_path = None
        if 'claims_namespace_path' in hge_ctx.hge_jwt_conf_dict:
            claims_namespace_path = hge_ctx.hge_jwt_conf_dict['claims_namespace_path']

        self.claims = mk_claims_with_namespace_path(self.claims,hasura_claims,claims_namespace_path)
        token = jwt.encode(self.claims, hge_ctx.hge_jwt_key, algorithm=hge_ctx.hge_jwt_algo)
        authz_header = mk_authz_header(hge_ctx.hge_jwt_conf, token)
        self.conf['headers'].update(authz_header)
        self.conf['response'] = {
            'errors': [{
                'extensions': {
                    'code': 'jwt-missing-role-claims',
                    'path': '$'
                },
                'message': 'JWT claim does not contain x-hasura-allowed-roles'
            }]
        }
        self.conf['url'] = endpoint
        if endpoint == '/v1/graphql':
            self.conf['status'] = 200
        if endpoint == '/v1alpha1/graphql':
            self.conf['status'] = 400
        check_query(hge_ctx, self.conf, add_auth=False,claims_namespace_path=claims_namespace_path)

    def test_jwt_invalid_allowed_roles_in_claim(self, hge_ctx, endpoint):
        hasura_claims = mk_claims(hge_ctx.hge_jwt_conf, {
            'x-hasura-user-id': '1',
            'x-hasura-allowed-roles': 'user',
            'x-hasura-default-role': 'user'
        })
        claims_namespace_path = None
        if 'claims_namespace_path' in hge_ctx.hge_jwt_conf_dict:
            claims_namespace_path = hge_ctx.hge_jwt_conf_dict['claims_namespace_path']

        self.claims = mk_claims_with_namespace_path(self.claims,hasura_claims,claims_namespace_path)
        token = jwt.encode(self.claims, hge_ctx.hge_jwt_key, algorithm=hge_ctx.hge_jwt_algo)
        authz_header = mk_authz_header(hge_ctx.hge_jwt_conf, token)
        self.conf['headers'].update(authz_header)
        self.conf['response'] = {
            'errors': [{
                'extensions': {
                    'code': 'jwt-invalid-claims',
                    'path': '$'
                },
                'message': 'invalid x-hasura-allowed-roles; should be a list of roles: parsing [] failed, expected Array, but encountered String'
            }]
        }
        self.conf['url'] = endpoint
        if endpoint == '/v1/graphql':
            self.conf['status'] = 200
        if endpoint == '/v1alpha1/graphql':
            self.conf['status'] = 400
        check_query(hge_ctx, self.conf, add_auth=False,claims_namespace_path=claims_namespace_path)

    def test_jwt_no_default_role(self, hge_ctx, endpoint):
        hasura_claims = mk_claims(hge_ctx.hge_jwt_conf, {
            'x-hasura-user-id': '1',
            'x-hasura-allowed-roles': ['user'],
        })
        claims_namespace_path = None
        if 'claims_namespace_path' in hge_ctx.hge_jwt_conf_dict:
            claims_namespace_path = hge_ctx.hge_jwt_conf_dict['claims_namespace_path']

        self.claims = mk_claims_with_namespace_path(self.claims,hasura_claims,claims_namespace_path)
        token = jwt.encode(self.claims, hge_ctx.hge_jwt_key, algorithm=hge_ctx.hge_jwt_algo)
        authz_header = mk_authz_header(hge_ctx.hge_jwt_conf, token)
        self.conf['headers'].update(authz_header)
        self.conf['response'] = {
            'errors': [{
                'extensions': {
                    'code': 'jwt-missing-role-claims',
                    'path': '$'
                },
                'message': 'JWT claim does not contain x-hasura-default-role'
            }]
        }
        self.conf['url'] = endpoint
        if endpoint == '/v1/graphql':
            self.conf['status'] = 200
        if endpoint == '/v1alpha1/graphql':
            self.conf['status'] = 400
        check_query(hge_ctx, self.conf, add_auth=False,claims_namespace_path=claims_namespace_path)

    def test_jwt_expired(self, hge_ctx, endpoint):
        hasura_claims = mk_claims(hge_ctx.hge_jwt_conf, {
            'x-hasura-user-id': '1',
            'x-hasura-default-role': 'user',
            'x-hasura-allowed-roles': ['user'],
        })
        claims_namespace_path = None
        if 'claims_namespace_path' in hge_ctx.hge_jwt_conf_dict:
            claims_namespace_path = hge_ctx.hge_jwt_conf_dict['claims_namespace_path']

        self.claims = mk_claims_with_namespace_path(self.claims,hasura_claims,claims_namespace_path)
        exp = datetime.now() - timedelta(minutes=1)
        self.claims['exp'] = round(exp.timestamp())

        token = jwt.encode(self.claims, hge_ctx.hge_jwt_key, algorithm=hge_ctx.hge_jwt_algo)
        authz_header = mk_authz_header(hge_ctx.hge_jwt_conf, token)
        self.conf['headers'].update(authz_header)
        self.conf['response'] = {
            'errors': [{
                'extensions': {
                    'code': 'invalid-jwt',
                    'path': '$'
                },
                'message': 'Could not verify JWT: JWTExpired'
            }]
        }
        self.conf['url'] = endpoint
        if endpoint == '/v1/graphql':
            self.conf['status'] = 200
        if endpoint == '/v1alpha1/graphql':
            self.conf['status'] = 400
        check_query(hge_ctx, self.conf, add_auth=False,claims_namespace_path=claims_namespace_path)

    def test_jwt_invalid_signature(self, hge_ctx, endpoint):
        hasura_claims = mk_claims(hge_ctx.hge_jwt_conf, {
            'x-hasura-user-id': '1',
            'x-hasura-default-role': 'user',
            'x-hasura-allowed-roles': ['user'],
        })
        claims_namespace_path = None
        if 'claims_namespace_path' in hge_ctx.hge_jwt_conf_dict:
            claims_namespace_path = hge_ctx.hge_jwt_conf_dict['claims_namespace_path']

        self.claims = mk_claims_with_namespace_path(self.claims,hasura_claims,claims_namespace_path)
        wrong_key = gen_rsa_key()
        other_algo = 'HS256'
        if hge_ctx.hge_jwt_algo == 'HS256':
            other_algo = 'HS384'
        token = jwt.encode(self.claims, wrong_key, algorithm=other_algo)
        authz_header = mk_authz_header(hge_ctx.hge_jwt_conf, token)
        self.conf['headers'].update(authz_header)
        self.conf['response'] = {
            'errors': [{
                'extensions': {
                    'code': 'invalid-jwt',
                    'path': '$'
                },
                'message': 'Could not verify JWT: JWSError JWSInvalidSignature'
            }]
        }
        self.conf['url'] = endpoint
        if endpoint == '/v1/graphql':
            self.conf['status'] = 200
        if endpoint == '/v1alpha1/graphql':
            self.conf['status'] = 400
        check_query(hge_ctx, self.conf, add_auth=False,claims_namespace_path=claims_namespace_path)

    def test_jwt_no_audience_in_conf(self, hge_ctx, endpoint):
        jwt_conf = json.loads(hge_ctx.hge_jwt_conf)
        if 'audience' in jwt_conf:
            pytest.skip('audience present in conf, skipping testing no audience')

        hasura_claims = mk_claims(hge_ctx.hge_jwt_conf, {
            'x-hasura-user-id': '1',
            'x-hasura-default-role': 'user',
            'x-hasura-allowed-roles': ['user'],
        })
        claims_namespace_path = None
        if 'claims_namespace_path' in hge_ctx.hge_jwt_conf_dict:
            claims_namespace_path = hge_ctx.hge_jwt_conf_dict['claims_namespace_path']
        self.claims = mk_claims_with_namespace_path(self.claims,hasura_claims,claims_namespace_path)
        self.claims['aud'] = 'hasura-test-suite'
        token = jwt.encode(self.claims, hge_ctx.hge_jwt_key, algorithm=hge_ctx.hge_jwt_algo)
        authz_header = mk_authz_header(hge_ctx.hge_jwt_conf, token)
        self.conf['headers'].update(authz_header)
        self.conf['url'] = endpoint
        check_query(hge_ctx, self.conf, add_auth=False,claims_namespace_path=claims_namespace_path)

    def test_jwt_no_issuer_in_conf(self, hge_ctx, endpoint):
        jwt_conf = json.loads(hge_ctx.hge_jwt_conf)
        if 'issuer' in jwt_conf:
            pytest.skip('issuer present in conf, skipping testing no issuer')

        hasura_claims = mk_claims(hge_ctx.hge_jwt_conf, {
            'x-hasura-user-id': '1',
            'x-hasura-default-role': 'user',
            'x-hasura-allowed-roles': ['user'],
        })
        claims_namespace_path = None
        if 'claims_namespace_path' in hge_ctx.hge_jwt_conf_dict:
            claims_namespace_path = hge_ctx.hge_jwt_conf_dict['claims_namespace_path']

        self.claims = mk_claims_with_namespace_path(self.claims,hasura_claims,claims_namespace_path)
        self.claims['iss'] = 'rubbish-issuer'
        token = jwt.encode(self.claims, hge_ctx.hge_jwt_key, algorithm=hge_ctx.hge_jwt_algo)
        authz_header = mk_authz_header(hge_ctx.hge_jwt_conf, token)
        self.conf['headers'].update(authz_header)
        self.conf['url'] = endpoint
        check_query(hge_ctx, self.conf, add_auth=False,claims_namespace_path=claims_namespace_path)

    @pytest.fixture(autouse=True)
    def transact(self, setup):
        self.dir = 'queries/graphql_query/permissions'
        with open(self.dir + '/user_select_query_unpublished_articles.yaml') as c:
            self.conf = yaml.load(c)
        curr_time = datetime.now()
        exp_time = curr_time + timedelta(hours=10)
        self.claims = {
            'sub': '1234567890',
            'name': 'John Doe',
            'iat': math.floor(curr_time.timestamp()),
            'exp': math.floor(exp_time.timestamp())
        }

    @pytest.fixture(scope='class')
    def setup(self, postgis, hge_ctx):
        self.dir = 'queries/graphql_query/permissions'
        hge_ctx.v1q_f(self.dir + '/setup.yaml')
        yield
        hge_ctx.v1q_f(self.dir + '/teardown.yaml')


def gen_rsa_key():
    private_key = rsa.generate_private_key(
        public_exponent=65537,
        key_size=2048,
        backend=default_backend()
    )
    pem = private_key.private_bytes(
        encoding=serialization.Encoding.PEM,
        format=serialization.PrivateFormat.TraditionalOpenSSL,
        encryption_algorithm=serialization.NoEncryption()
    )
    return pem

class TestSubscriptionJwtExpiry(object):

    def test_jwt_expiry(self, hge_ctx, ws_client):
        curr_time = datetime.now()
        self.claims = {
            'sub': '1234567890',
            'name': 'John Doe',
            'iat': math.floor(curr_time.timestamp())
        }
        hasura_claims = mk_claims(hge_ctx.hge_jwt_conf, {
            'x-hasura-user-id': '1',
            'x-hasura-default-role': 'user',
            'x-hasura-allowed-roles': ['user'],
        })
        claims_namespace_path = None
        if 'claims_namespace_path' in hge_ctx.hge_jwt_conf_dict:
            claims_namespace_path = hge_ctx.hge_jwt_conf_dict['claims_namespace_path']

        self.claims = mk_claims_with_namespace_path(self.claims,hasura_claims,claims_namespace_path)
        exp = curr_time + timedelta(seconds=4)
        self.claims['exp'] = round(exp.timestamp())
        token = jwt.encode(self.claims, hge_ctx.hge_jwt_key, algorithm=hge_ctx.hge_jwt_algo)
        authz_header = mk_authz_header(hge_ctx.hge_jwt_conf, token)
        payload = dict()
        payload['headers'] = authz_header
        init_ws_conn(hge_ctx, ws_client, payload)
        time.sleep(6)
        assert ws_client.remote_closed == True, ws_client.remote_closed


@pytest.mark.parametrize('endpoint', ['/v1/graphql', '/v1alpha1/graphql'])
class TestJwtAudienceCheck():
    def test_jwt_valid_audience(self, hge_ctx, endpoint):
        jwt_conf = json.loads(hge_ctx.hge_jwt_conf)
        if 'audience' not in jwt_conf:
            pytest.skip('audience not present in conf, skipping testing audience')

        audience = jwt_conf['audience']
        audience = audience if isinstance(audience, str) else audience[0]
        hasura_claims = mk_claims(hge_ctx.hge_jwt_conf, {
            'x-hasura-user-id': '1',
            'x-hasura-default-role': 'user',
            'x-hasura-allowed-roles': ['user'],
        })
        claims_namespace_path = None
        if 'claims_namespace_path' in hge_ctx.hge_jwt_conf_dict:
            claims_namespace_path = hge_ctx.hge_jwt_conf_dict['claims_namespace_path']

        self.claims = mk_claims_with_namespace_path(self.claims,hasura_claims,claims_namespace_path)
        self.claims['aud'] = audience
        token = jwt.encode(self.claims, hge_ctx.hge_jwt_key, algorithm=hge_ctx.hge_jwt_algo)
        self.conf['headers']['Authorization'] = 'Bearer ' + token
        check_query(hge_ctx, self.conf, add_auth=False,claims_namespace_path=claims_namespace_path)

    def test_jwt_invalid_audience(self, hge_ctx, endpoint):
        jwt_conf = json.loads(hge_ctx.hge_jwt_conf)
        if 'audience' not in jwt_conf:
            pytest.skip('audience not present in conf, skipping testing audience')

        hasura_claims = mk_claims(hge_ctx.hge_jwt_conf, {
            'x-hasura-user-id': '1',
            'x-hasura-default-role': 'user',
            'x-hasura-allowed-roles': ['user'],
        })
        claims_namespace_path = None
        if 'claims_namespace_path' in hge_ctx.hge_jwt_conf_dict:
            claims_namespace_path = hge_ctx.hge_jwt_conf_dict['claims_namespace_path']

        self.claims = mk_claims_with_namespace_path(self.claims,hasura_claims,claims_namespace_path)
        self.claims['aud'] = 'rubbish_audience'

        token = jwt.encode(self.claims, hge_ctx.hge_jwt_key, algorithm=hge_ctx.hge_jwt_algo)
        self.conf['headers']['Authorization'] = 'Bearer ' + token
        self.conf['response'] = {
            'errors': [{
                'extensions': {
                    'code': 'invalid-jwt',
                    'path': '$'
                },
                'message': 'Could not verify JWT: JWTNotInAudience'
            }]
        }
        self.conf['url'] = endpoint
        if endpoint == '/v1/graphql':
            self.conf['status'] = 200
        if endpoint == '/v1alpha1/graphql':
            self.conf['status'] = 400
        check_query(hge_ctx, self.conf, add_auth=False,claims_namespace_path=claims_namespace_path)

    @pytest.fixture(autouse=True)
    def transact(self, setup):
        self.dir = 'queries/graphql_query/permissions'
        with open(self.dir + '/user_select_query_unpublished_articles.yaml') as c:
            self.conf = yaml.load(c)
        curr_time = datetime.now()
        exp_time = curr_time + timedelta(hours=1)
        self.claims = {
            'sub': '1234567890',
            'name': 'John Doe',
            'iat': math.floor(curr_time.timestamp()),
            'exp': math.floor(exp_time.timestamp())
        }

    @pytest.fixture(scope='class')
    def setup(self, postgis, hge_ctx):
        self.dir = 'queries/graphql_query/permissions'
        hge_ctx.v1q_f(self.dir + '/setup.yaml')
        yield
        hge_ctx.v1q_f(self.dir + '/teardown.yaml')

@pytest.mark.parametrize('endpoint', ['/v1/graphql', '/v1alpha1/graphql'])
class TestJwtIssuerCheck():
    def test_jwt_valid_issuer(self, hge_ctx, endpoint):
        jwt_conf = json.loads(hge_ctx.hge_jwt_conf)
        if 'issuer' not in jwt_conf:
            pytest.skip('issuer not present in conf, skipping testing issuer')

        issuer = jwt_conf['issuer']
        hasura_claims = mk_claims(hge_ctx.hge_jwt_conf, {
            'x-hasura-user-id': '1',
            'x-hasura-default-role': 'user',
            'x-hasura-allowed-roles': ['user'],
        })
        claims_namespace_path = None
        if 'claims_namespace_path' in hge_ctx.hge_jwt_conf_dict:
            claims_namespace_path = hge_ctx.hge_jwt_conf_dict['claims_namespace_path']

        self.claims = mk_claims_with_namespace_path(self.claims,hasura_claims,claims_namespace_path)
        self.claims['iss'] = issuer

        token = jwt.encode(self.claims, hge_ctx.hge_jwt_key, algorithm=hge_ctx.hge_jwt_algo)
        self.conf['headers']['Authorization'] = 'Bearer ' + token
        check_query(hge_ctx, self.conf, add_auth=False,claims_namespace_path=claims_namespace_path)

    def test_jwt_invalid_issuer(self, hge_ctx, endpoint):
        jwt_conf = json.loads(hge_ctx.hge_jwt_conf)
        if 'issuer' not in jwt_conf:
            pytest.skip('issuer not present in conf, skipping testing issuer')

        hasura_claims = mk_claims(hge_ctx.hge_jwt_conf, {
            'x-hasura-user-id': '1',
            'x-hasura-default-role': 'user',
            'x-hasura-allowed-roles': ['user'],
        })
        claims_namespace_path = None
        if 'claims_namespace_path' in hge_ctx.hge_jwt_conf_dict:
            claims_namespace_path = hge_ctx.hge_jwt_conf_dict['claims_namespace_path']

        self.claims = mk_claims_with_namespace_path(self.claims,hasura_claims,claims_namespace_path)
        self.claims['iss'] = 'rubbish_issuer'

        token = jwt.encode(self.claims, hge_ctx.hge_jwt_key, algorithm=hge_ctx.hge_jwt_algo)
        self.conf['headers']['Authorization'] = 'Bearer ' + token
        self.conf['response'] = {
            'errors': [{
                'extensions': {
                    'code': 'invalid-jwt',
                    'path': '$'
                },
                'message': 'Could not verify JWT: JWTNotInIssuer'
            }]
        }
        self.conf['url'] = endpoint
        if endpoint == '/v1/graphql':
            self.conf['status'] = 200
        if endpoint == '/v1alpha1/graphql':
            self.conf['status'] = 400
        check_query(hge_ctx, self.conf, add_auth=False,claims_namespace_path=claims_namespace_path)

    @pytest.fixture(autouse=True)
    def transact(self, setup):
        self.dir = 'queries/graphql_query/permissions'
        with open(self.dir + '/user_select_query_unpublished_articles.yaml') as c:
            self.conf = yaml.load(c)
        curr_time = datetime.now()
        exp_time = curr_time + timedelta(hours=1)
        self.claims = {
            'sub': '1234567890',
            'name': 'John Doe',
            'iat': math.floor(curr_time.timestamp()),
            'exp': math.floor(exp_time.timestamp())
        }

    @pytest.fixture(scope='class')
    def setup(self, postgis, hge_ctx):
        self.dir = 'queries/graphql_query/permissions'
        hge_ctx.v1q_f(self.dir + '/setup.yaml')
        yield
        hge_ctx.v1q_f(self.dir + '/teardown.yaml')