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 python3.5

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test_jwt.py

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from jose import jwt

from jose.exceptions import JWTError

from datetime import datetime

from datetime import timedelta

import pytest

@pytest.fixture

def claims():

claims = {

'a': 'b'

}

return claims

@pytest.fixture

def key():

return 'secret'

@pytest.fixture

def headers():

headers = {

'kid': 'my-key-id',

}

return headers

class TestJWT:

def test_non_default_alg(self, claims, key):

encoded = jwt.encode(claims, key, algorithm='HS384')

decoded = jwt.decode(encoded, key, algorithms='HS384')

assert claims == decoded

def test_non_default_alg_positional_bwcompat(self, claims, key):

encoded = jwt.encode(claims, key, 'HS384')

decoded = jwt.decode(encoded, key, 'HS384')

assert claims == decoded

def test_non_default_headers(self, claims, key, headers):

encoded = jwt.encode(claims, key, headers=headers)

decoded = jwt.decode(encoded, key)

assert claims == decoded

all_headers = jwt.get_unverified_headers(encoded)

for k, v in headers.items():

assert all_headers[k] == v

def test_encode(self, claims, key):

expected = (

(

'eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9'

'.eyJhIjoiYiJ9'

'.xNtk2S0CNbCBZX_f67pFgGRugaP1xi2ICfet3nwOSxw'

),

(

'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9'

'.eyJhIjoiYiJ9'

'.jiMyrsmD8AoHWeQgmxZ5yq8z0lXS67_QGs52AzC8Ru8'

)

)

encoded = jwt.encode(claims, key)

assert encoded in expected

def test_decode(self, claims, key):

token = (

'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9'

'.eyJhIjoiYiJ9'

'.jiMyrsmD8AoHWeQgmxZ5yq8z0lXS67_QGs52AzC8Ru8'

)

decoded = jwt.decode(token, key)

assert decoded == claims

def test_leeway_is_int(self):

pass

def test_leeway_is_timedelta(self, claims, key):

nbf = datetime.utcnow() + timedelta(seconds=5)

leeway = timedelta(seconds=10)

claims = {

'nbf': nbf,

}

options = {

'leeway': leeway

}

token = jwt.encode(claims, key)

jwt.decode(token, key, options=options)

def test_iat_not_int(self, key):

claims = {

'iat': 'test'

}

token = jwt.encode(claims, key)

with pytest.raises(JWTError):

jwt.decode(token, key)

def test_nbf_not_int(self, key):

claims = {

'nbf': 'test'

}

token = jwt.encode(claims, key)

with pytest.raises(JWTError):

jwt.decode(token, key)

def test_nbf_datetime(self, key):

nbf = datetime.utcnow() - timedelta(seconds=5)

claims = {

'nbf': nbf

}

token = jwt.encode(claims, key)

jwt.decode(token, key)

def test_nbf_with_leeway(self, key):

nbf = datetime.utcnow() + timedelta(seconds=5)

claims = {

'nbf': nbf,

}

options = {

'leeway': 10

}

token = jwt.encode(claims, key)

jwt.decode(token, key, options=options)

def test_nbf_in_future(self, key):

nbf = datetime.utcnow() + timedelta(seconds=5)

claims = {

'nbf': nbf

}

token = jwt.encode(claims, key)

with pytest.raises(JWTError):

jwt.decode(token, key)

def test_nbf_skip(self, key):

nbf = datetime.utcnow() + timedelta(seconds=5)

claims = {

'nbf': nbf

}

token = jwt.encode(claims, key)

with pytest.raises(JWTError):

jwt.decode(token, key)

options = {

'verify_nbf': False

}

jwt.decode(token, key, options=options)

def test_exp_not_int(self, key):

claims = {

'exp': 'test'

}

token = jwt.encode(claims, key)

with pytest.raises(JWTError):

jwt.decode(token, key)

def test_exp_datetime(self, key):

exp = datetime.utcnow() + timedelta(seconds=5)

claims = {

'exp': exp

}

token = jwt.encode(claims, key)

jwt.decode(token, key)

def test_exp_with_leeway(self, key):

exp = datetime.utcnow() - timedelta(seconds=5)

claims = {

'exp': exp,

}

options = {

'leeway': 10

}

token = jwt.encode(claims, key)

jwt.decode(token, key, options=options)

def test_exp_in_past(self, key):

exp = datetime.utcnow() - timedelta(seconds=5)

claims = {

'exp': exp

}

token = jwt.encode(claims, key)

with pytest.raises(JWTError):

jwt.decode(token, key)

def test_exp_skip(self, key):

exp = datetime.utcnow() - timedelta(seconds=5)

claims = {

'exp': exp

}

token = jwt.encode(claims, key)

with pytest.raises(JWTError):

jwt.decode(token, key)

options = {

'verify_exp': False

}

jwt.decode(token, key, options=options)

def test_aud_string(self, key):

aud = 'audience'

claims = {

'aud': aud

}

token = jwt.encode(claims, key)

jwt.decode(token, key, audience=aud)

def test_aud_list(self, key):

aud = 'audience'

claims = {

'aud': [aud]

}

token = jwt.encode(claims, key)

jwt.decode(token, key, audience=aud)

def test_aud_list_multiple(self, key):

aud = 'audience'

claims = {

'aud': [aud, 'another']

}

token = jwt.encode(claims, key)

jwt.decode(token, key, audience=aud)

def test_aud_list_is_strings(self, key):

aud = 'audience'

claims = {

'aud': [aud, 1]

}

token = jwt.encode(claims, key)

with pytest.raises(JWTError):

jwt.decode(token, key, audience=aud)

def test_aud_case_sensitive(self, key):

aud = 'audience'

claims = {

'aud': [aud]

}

token = jwt.encode(claims, key)

with pytest.raises(JWTError):

jwt.decode(token, key, audience='AUDIENCE')

def test_aud_empty_claim(self, claims, key):

aud = 'audience'

token = jwt.encode(claims, key)

jwt.decode(token, key, audience=aud)

def test_aud_not_string_or_list(self, key):

aud = 1

claims = {

'aud': aud

}

token = jwt.encode(claims, key)

with pytest.raises(JWTError):

jwt.decode(token, key)

def test_aud_given_number(self, key):

aud = 'audience'

claims = {

'aud': aud

}

token = jwt.encode(claims, key)

with pytest.raises(JWTError):

jwt.decode(token, key, audience=1)

def test_iss_string(self, key):

iss = 'issuer'

claims = {

'iss': iss

}

token = jwt.encode(claims, key)

jwt.decode(token, key, issuer=iss)

def test_iss_list(self, key):

iss = 'issuer'

claims = {

'iss': iss

}

token = jwt.encode(claims, key)

jwt.decode(token, key, issuer=['https://issuer', 'issuer'])

def test_iss_tuple(self, key):

iss = 'issuer'

claims = {

'iss': iss

}

token = jwt.encode(claims, key)

jwt.decode(token, key, issuer=('https://issuer', 'issuer'))

def test_iss_invalid(self, key):

iss = 'issuer'

claims = {

'iss': iss

}

token = jwt.encode(claims, key)

with pytest.raises(JWTError):

jwt.decode(token, key, issuer='another')

def test_sub_string(self, key):

sub = 'subject'

claims = {

'sub': sub

}

token = jwt.encode(claims, key)

jwt.decode(token, key)

def test_sub_invalid(self, key):

sub = 1

claims = {

'sub': sub

}

token = jwt.encode(claims, key)

with pytest.raises(JWTError):

jwt.decode(token, key)

def test_sub_correct(self, key):

sub = 'subject'

claims = {

'sub': sub

}

token = jwt.encode(claims, key)

jwt.decode(token, key, subject=sub)

def test_sub_incorrect(self, key):

sub = 'subject'

claims = {

'sub': sub

}

token = jwt.encode(claims, key)

with pytest.raises(JWTError):

jwt.decode(token, key, subject='another')

def test_jti_string(self, key):

jti = 'JWT ID'

claims = {

'jti': jti

}

token = jwt.encode(claims, key)

jwt.decode(token, key)

def test_jti_invalid(self, key):

jti = 1

claims = {

'jti': jti

}

token = jwt.encode(claims, key)

with pytest.raises(JWTError):

jwt.decode(token, key)

def test_at_hash(self, claims, key):

access_token = '<ACCESS_TOKEN>'

token = jwt.encode(claims, key, access_token=access_token)

payload = jwt.decode(token, key, access_token=access_token)

assert 'at_hash' in payload

def test_at_hash_invalid(self, claims, key):

token = jwt.encode(claims, key, access_token='<ACCESS_TOKEN>')

with pytest.raises(JWTError):

jwt.decode(token, key, access_token='<OTHER_TOKEN>')

def test_at_hash_missing_access_token(self, claims, key):

token = jwt.encode(claims, key, access_token='<ACCESS_TOKEN>')

with pytest.raises(JWTError):

jwt.decode(token, key)

def test_at_hash_missing_claim(self, claims, key):

token = jwt.encode(claims, key)

with pytest.raises(JWTError):

jwt.decode(token, key, access_token='<ACCESS_TOKEN>')

def test_at_hash_unable_to_calculate(self, claims, key):

token = jwt.encode(claims, key, access_token='<ACCESS_TOKEN>')

with pytest.raises(JWTError):

jwt.decode(token, key, access_token='\xe2')

def test_unverified_claims_string(self):

token = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.aW52YWxpZCBjbGFpbQ.iOJ5SiNfaNO_pa2J4Umtb3b3zmk5C18-mhTCVNsjnck'

with pytest.raises(JWTError):

jwt.get_unverified_claims(token)

def test_unverified_claims_list(self):

token = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.WyJpbnZhbGlkIiwgImNsYWltcyJd.nZvw_Rt1FfUPb5OiVbrSYZGtWSE5c-gdJ6nQnTTBkYo'

with pytest.raises(JWTError):

jwt.get_unverified_claims(token)

def test_unverified_claims_object(self, claims, key):

token = jwt.encode(claims, key)

assert jwt.get_unverified_claims(token) == claims