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import time
from unittest import mock
from authlib.jose import jwt
from authlib.oauth2.rfc7523 import ClientSecretJWT
def test_nothing_set():
jwt_signer = ClientSecretJWT()
assert jwt_signer.token_endpoint is None
assert jwt_signer.claims is None
assert jwt_signer.headers is None
assert jwt_signer.alg == "HS256"
def test_endpoint_set():
jwt_signer = ClientSecretJWT(
token_endpoint="https://provider.test/oauth/access_token"
)
assert jwt_signer.token_endpoint == "https://provider.test/oauth/access_token"
assert jwt_signer.claims is None
assert jwt_signer.headers is None
assert jwt_signer.alg == "HS256"
def test_alg_set():
jwt_signer = ClientSecretJWT(alg="HS512")
assert jwt_signer.token_endpoint is None
assert jwt_signer.claims is None
assert jwt_signer.headers is None
assert jwt_signer.alg == "HS512"
def test_claims_set():
jwt_signer = ClientSecretJWT(claims={"foo1": "bar1"})
assert jwt_signer.token_endpoint is None
assert jwt_signer.claims == {"foo1": "bar1"}
assert jwt_signer.headers is None
assert jwt_signer.alg == "HS256"
def test_headers_set():
jwt_signer = ClientSecretJWT(headers={"foo1": "bar1"})
assert jwt_signer.token_endpoint is None
assert jwt_signer.claims is None
assert jwt_signer.headers == {"foo1": "bar1"}
assert jwt_signer.alg == "HS256"
def test_all_set():
jwt_signer = ClientSecretJWT(
token_endpoint="https://provider.test/oauth/access_token",
claims={"foo1a": "bar1a"},
headers={"foo1b": "bar1b"},
alg="HS512",
)
assert jwt_signer.token_endpoint == "https://provider.test/oauth/access_token"
assert jwt_signer.claims == {"foo1a": "bar1a"}
assert jwt_signer.headers == {"foo1b": "bar1b"}
assert jwt_signer.alg == "HS512"
def sign_and_decode(jwt_signer, client_id, client_secret, token_endpoint):
auth = mock.MagicMock()
auth.client_id = client_id
auth.client_secret = client_secret
pre_sign_time = int(time.time())
data = jwt_signer.sign(auth, token_endpoint).decode("utf-8")
decoded = jwt.decode(
data, client_secret
) # , claims_cls=None, claims_options=None, claims_params=None):
iat = decoded.pop("iat")
exp = decoded.pop("exp")
jti = decoded.pop("jti")
return decoded, pre_sign_time, iat, exp, jti
def test_sign_nothing_set():
jwt_signer = ClientSecretJWT()
decoded, pre_sign_time, iat, exp, jti = sign_and_decode(
jwt_signer,
"client_id_1",
"client_secret_1",
"https://provider.test/oauth/access_token",
)
assert iat >= pre_sign_time
assert exp >= iat + 3600
assert exp <= iat + 3600 + 2
assert jti is not None
assert {
"iss": "client_id_1",
"aud": "https://provider.test/oauth/access_token",
"sub": "client_id_1",
} == decoded
assert {"alg": "HS256", "typ": "JWT"} == decoded.header
def test_sign_custom_jti():
jwt_signer = ClientSecretJWT(claims={"jti": "custom_jti"})
decoded, pre_sign_time, iat, exp, jti = sign_and_decode(
jwt_signer,
"client_id_1",
"client_secret_1",
"https://provider.test/oauth/access_token",
)
assert iat >= pre_sign_time
assert exp >= iat + 3600
assert exp <= iat + 3600 + 2
assert "custom_jti" == jti
assert decoded == {
"iss": "client_id_1",
"aud": "https://provider.test/oauth/access_token",
"sub": "client_id_1",
}
assert {"alg": "HS256", "typ": "JWT"} == decoded.header
def test_sign_with_additional_header():
jwt_signer = ClientSecretJWT(headers={"kid": "custom_kid"})
decoded, pre_sign_time, iat, exp, jti = sign_and_decode(
jwt_signer,
"client_id_1",
"client_secret_1",
"https://provider.test/oauth/access_token",
)
assert iat >= pre_sign_time
assert exp >= iat + 3600
assert exp <= iat + 3600 + 2
assert jti is not None
assert decoded == {
"iss": "client_id_1",
"aud": "https://provider.test/oauth/access_token",
"sub": "client_id_1",
}
assert {"alg": "HS256", "typ": "JWT", "kid": "custom_kid"} == decoded.header
def test_sign_with_additional_headers():
jwt_signer = ClientSecretJWT(
headers={"kid": "custom_kid", "jku": "https://provider.test/oauth/jwks"}
)
decoded, pre_sign_time, iat, exp, jti = sign_and_decode(
jwt_signer,
"client_id_1",
"client_secret_1",
"https://provider.test/oauth/access_token",
)
assert iat >= pre_sign_time
assert exp >= iat + 3600
assert exp <= iat + 3600 + 2
assert jti is not None
assert decoded == {
"iss": "client_id_1",
"aud": "https://provider.test/oauth/access_token",
"sub": "client_id_1",
}
assert {
"alg": "HS256",
"typ": "JWT",
"kid": "custom_kid",
"jku": "https://provider.test/oauth/jwks",
} == decoded.header
def test_sign_with_additional_claim():
jwt_signer = ClientSecretJWT(claims={"name": "Foo"})
decoded, pre_sign_time, iat, exp, jti = sign_and_decode(
jwt_signer,
"client_id_1",
"client_secret_1",
"https://provider.test/oauth/access_token",
)
assert iat >= pre_sign_time
assert exp >= iat + 3600
assert exp <= iat + 3600 + 2
assert jti is not None
assert decoded == {
"iss": "client_id_1",
"aud": "https://provider.test/oauth/access_token",
"sub": "client_id_1",
"name": "Foo",
}
assert {"alg": "HS256", "typ": "JWT"} == decoded.header
def test_sign_with_additional_claims():
jwt_signer = ClientSecretJWT(claims={"name": "Foo", "role": "bar"})
decoded, pre_sign_time, iat, exp, jti = sign_and_decode(
jwt_signer,
"client_id_1",
"client_secret_1",
"https://provider.test/oauth/access_token",
)
assert iat >= pre_sign_time
assert exp >= iat + 3600
assert exp <= iat + 3600 + 2
assert jti is not None
assert decoded == {
"iss": "client_id_1",
"aud": "https://provider.test/oauth/access_token",
"sub": "client_id_1",
"name": "Foo",
"role": "bar",
}
assert {"alg": "HS256", "typ": "JWT"} == decoded.header
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