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from unittest import TestCase
from unittest import mock
import pytest
from flask import Flask
from authlib.integrations.flask_client import OAuth
from authlib.jose import JsonWebKey
from authlib.jose.errors import InvalidClaimError
from authlib.oidc.core.grants.util import generate_id_token
from ..util import get_bearer_token
from ..util import read_key_file
secret_key = JsonWebKey.import_key("secret", {"kty": "oct", "kid": "f"})
class FlaskUserMixinTest(TestCase):
def test_fetch_userinfo(self):
app = Flask(__name__)
app.secret_key = "!"
oauth = OAuth(app)
client = oauth.register(
"dev",
client_id="dev",
client_secret="dev",
fetch_token=get_bearer_token,
userinfo_endpoint="https://i.b/userinfo",
)
def fake_send(sess, req, **kwargs):
resp = mock.MagicMock()
resp.json = lambda: {"sub": "123"}
resp.status_code = 200
return resp
with app.test_request_context():
with mock.patch("requests.sessions.Session.send", fake_send):
user = client.userinfo()
assert user.sub == "123"
def test_parse_id_token(self):
token = get_bearer_token()
id_token = generate_id_token(
token,
{"sub": "123"},
secret_key,
alg="HS256",
iss="https://i.b",
aud="dev",
exp=3600,
nonce="n",
)
app = Flask(__name__)
app.secret_key = "!"
oauth = OAuth(app)
client = oauth.register(
"dev",
client_id="dev",
client_secret="dev",
fetch_token=get_bearer_token,
jwks={"keys": [secret_key.as_dict()]},
issuer="https://i.b",
id_token_signing_alg_values_supported=["HS256", "RS256"],
)
with app.test_request_context():
assert client.parse_id_token(token, nonce="n") is None
token["id_token"] = id_token
user = client.parse_id_token(token, nonce="n")
assert user.sub == "123"
claims_options = {"iss": {"value": "https://i.b"}}
user = client.parse_id_token(
token, nonce="n", claims_options=claims_options
)
assert user.sub == "123"
claims_options = {"iss": {"value": "https://i.c"}}
with pytest.raises(InvalidClaimError):
client.parse_id_token(token, "n", claims_options)
def test_parse_id_token_nonce_supported(self):
token = get_bearer_token()
id_token = generate_id_token(
token,
{"sub": "123", "nonce_supported": False},
secret_key,
alg="HS256",
iss="https://i.b",
aud="dev",
exp=3600,
)
app = Flask(__name__)
app.secret_key = "!"
oauth = OAuth(app)
client = oauth.register(
"dev",
client_id="dev",
client_secret="dev",
fetch_token=get_bearer_token,
jwks={"keys": [secret_key.as_dict()]},
issuer="https://i.b",
id_token_signing_alg_values_supported=["HS256", "RS256"],
)
with app.test_request_context():
token["id_token"] = id_token
user = client.parse_id_token(token, nonce="n")
assert user.sub == "123"
def test_runtime_error_fetch_jwks_uri(self):
token = get_bearer_token()
id_token = generate_id_token(
token,
{"sub": "123"},
secret_key,
alg="HS256",
iss="https://i.b",
aud="dev",
exp=3600,
nonce="n",
)
app = Flask(__name__)
app.secret_key = "!"
oauth = OAuth(app)
alt_key = secret_key.as_dict()
alt_key["kid"] = "b"
client = oauth.register(
"dev",
client_id="dev",
client_secret="dev",
fetch_token=get_bearer_token,
jwks={"keys": [alt_key]},
issuer="https://i.b",
id_token_signing_alg_values_supported=["HS256"],
)
with app.test_request_context():
token["id_token"] = id_token
with pytest.raises(RuntimeError):
client.parse_id_token(token, "n")
def test_force_fetch_jwks_uri(self):
secret_keys = read_key_file("jwks_private.json")
token = get_bearer_token()
id_token = generate_id_token(
token,
{"sub": "123"},
secret_keys,
alg="RS256",
iss="https://i.b",
aud="dev",
exp=3600,
nonce="n",
)
app = Flask(__name__)
app.secret_key = "!"
oauth = OAuth(app)
client = oauth.register(
"dev",
client_id="dev",
client_secret="dev",
fetch_token=get_bearer_token,
jwks={"keys": [secret_key.as_dict()]},
jwks_uri="https://i.b/jwks",
issuer="https://i.b",
)
def fake_send(sess, req, **kwargs):
resp = mock.MagicMock()
resp.json = lambda: read_key_file("jwks_public.json")
resp.status_code = 200
return resp
with app.test_request_context():
assert client.parse_id_token(token, nonce="n") is None
with mock.patch("requests.sessions.Session.send", fake_send):
token["id_token"] = id_token
user = client.parse_id_token(token, nonce="n")
assert user.sub == "123"
|
