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import pytest
from authlib.oauth2.rfc6749.grants import (
AuthorizationCodeGrant as _AuthorizationCodeGrant,
)
from authlib.oauth2.rfc9207 import IssuerParameter as _IssuerParameter
from .models import CodeGrantMixin
from .models import save_authorization_code
authorize_url = "/oauth/authorize?response_type=code&client_id=client-id"
class AuthorizationCodeGrant(CodeGrantMixin, _AuthorizationCodeGrant):
TOKEN_ENDPOINT_AUTH_METHODS = ["client_secret_basic", "client_secret_post", "none"]
def save_authorization_code(self, code, request):
return save_authorization_code(code, request)
class IssuerParameter(_IssuerParameter):
def get_issuer(self) -> str:
return "https://auth.test"
@pytest.fixture(autouse=True)
def server(server):
server.register_grant(AuthorizationCodeGrant)
return server
@pytest.fixture(autouse=True)
def client(client, db):
client.set_client_metadata(
{
"redirect_uris": ["https://client.test"],
"scope": "profile address",
"token_endpoint_auth_method": "client_secret_basic",
"response_types": ["code"],
"grant_types": ["authorization_code"],
}
)
db.session.add(client)
db.session.commit()
return client
def test_rfc9207_enabled_success(test_client, server):
"""Check that when RFC9207 is implemented,
the authorization response has an ``iss`` parameter."""
server.register_extension(IssuerParameter())
url = authorize_url + "&state=bar"
rv = test_client.post(url, data={"user_id": "1"})
assert "iss=https%3A%2F%2Fauth.test" in rv.location
def test_rfc9207_disabled_success_no_iss(test_client):
"""Check that when RFC9207 is not implemented,
the authorization response contains no ``iss`` parameter."""
url = authorize_url + "&state=bar"
rv = test_client.post(url, data={"user_id": "1"})
assert "iss=" not in rv.location
def test_rfc9207_enabled_error(test_client, server):
"""Check that when RFC9207 is implemented,
the authorization response has an ``iss`` parameter,
even when an error is returned."""
server.register_extension(IssuerParameter())
rv = test_client.post(authorize_url)
assert "error=access_denied" in rv.location
assert "iss=https%3A%2F%2Fauth.test" in rv.location
def test_rfc9207_disbled_error_no_iss(test_client):
"""Check that when RFC9207 is not implemented,
the authorization response contains no ``iss`` parameter,
even when an error is returned."""
rv = test_client.post(authorize_url)
assert "error=access_denied" in rv.location
assert "iss=" not in rv.location
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