Files
kite/backend/tests/test_auth_fgp.py
T
curo1305 7833edbf3b test(07.4-01): add Wave 0 xfail stubs for FGP-01..FGP-04
- Create backend/tests/test_auth_fgp.py with 4 xfail(strict=False) stubs
- FGP-01: test_fgp_match_returns_200 (matching headers → 200)
- FGP-02: test_fgp_mismatch_returns_401 (wrong UA → 401)
- FGP-03: test_no_fgp_claim_allowed (no fgp claim → 200 migration grace)
- FGP-04: test_missing_headers_empty_string_binding (empty-string binding → 200)
- All 4 tests report XFAIL; full suite remains at 1 pre-existing failure only
2026-06-06 21:49:46 +02:00

116 lines
4.1 KiB
Python

"""
TDD scaffold for Phase 7.4: Token fingerprinting / token binding.
Covers FGP-01..FGP-04:
- FGP-01 test_fgp_match_returns_200: token issued with matching UA/lang →
request with same headers returns 200.
- FGP-02 test_fgp_mismatch_returns_401: token issued for one UA, request
arrives with different UA → 401 "Token fingerprint mismatch".
- FGP-03 test_no_fgp_claim_allowed: token manually crafted without "fgp"
key → 200 (graceful migration; tokens issued before Phase 7.4 keep
working).
- FGP-04 test_missing_headers_empty_string_binding: token issued with no
UA/lang (defaults to ""), request sent with no User-Agent / Accept-Language
headers → 200 (empty-string fingerprint matches).
All four tests are xfail(strict=False) until Wave 1 (Plan 07.4-02) implements
the fgp claim in services/auth.py and deps/auth.py.
"""
import uuid
import pytest
import pytest_asyncio
from httpx import ASGITransport, AsyncClient
from fastapi import FastAPI, Depends
from sqlalchemy.ext.asyncio import AsyncSession
from tests.test_auth_api import FakeRedis
# ── Minimal test app with /test/me route ──────────────────────────────────────
def make_test_app():
"""Create a minimal FastAPI app that exercises the auth deps.
Phase 7.4: app.state.redis is set to a FakeRedis() instance so the
NBF check and fgp check in get_current_user can call
request.app.state.redis without raising AttributeError.
"""
from deps.auth import get_current_user
from db.models import User
test_app = FastAPI()
@test_app.get("/test/me")
async def get_me(current_user: User = Depends(get_current_user)):
return {"id": str(current_user.id), "role": current_user.role}
# Mount FakeRedis so NBF / fgp checks in get_current_user work
test_app.state.redis = FakeRedis()
return test_app
@pytest_asyncio.fixture
async def auth_client(db_session: AsyncSession):
"""Async HTTP test client for the auth-dep test app."""
from deps.db import get_db
app = make_test_app()
app.dependency_overrides[get_db] = lambda: db_session
async with AsyncClient(transport=ASGITransport(app=app), base_url="http://test") as c:
yield c
app.dependency_overrides.clear()
async def _create_user(db_session, role: str = "user", is_active: bool = True):
"""Helper: insert a minimal User row into the test DB."""
from db.models import User
from services.auth import hash_password
user = User(
id=uuid.uuid4(),
handle=f"user_{uuid.uuid4().hex[:6]}",
email=f"{uuid.uuid4().hex[:6]}@example.com",
password_hash=hash_password("testpassword"),
role=role,
is_active=is_active,
)
db_session.add(user)
await db_session.commit()
return user
# ── FGP stubs (Wave 0) ────────────────────────────────────────────────────────
@pytest.mark.xfail(strict=False, reason="not implemented yet")
@pytest.mark.asyncio
async def test_fgp_match_returns_200(auth_client, db_session):
"""FGP-01: token issued with matching UA/Accept-Language → 200."""
pytest.xfail("not implemented yet")
@pytest.mark.xfail(strict=False, reason="not implemented yet")
@pytest.mark.asyncio
async def test_fgp_mismatch_returns_401(auth_client, db_session):
"""FGP-02: token issued for one UA, request from different UA → 401."""
pytest.xfail("not implemented yet")
@pytest.mark.xfail(strict=False, reason="not implemented yet")
@pytest.mark.asyncio
async def test_no_fgp_claim_allowed(auth_client, db_session):
"""FGP-03: token without fgp claim → 200 (migration grace period)."""
pytest.xfail("not implemented yet")
@pytest.mark.xfail(strict=False, reason="not implemented yet")
@pytest.mark.asyncio
async def test_missing_headers_empty_string_binding(auth_client, db_session):
"""FGP-04: token issued with no headers (empty-string binding), request with no headers → 200."""
pytest.xfail("not implemented yet")