Files
YPMS/tests/conftest.py
T
Chris TonjesandClaude Opus 4.7 0501850a9c Phase 0 milestone 0.3: auth + JWT + iam.assurance_level claim
Lands local password auth with JWT access + refresh tokens, and starts
carrying YPMS-specific claims (`uid`, `roles`, `iam.assurance_level`,
`mfa_verified`) so downstream authorization can gate high-risk actions
above base RBAC without a DB round-trip. Follows the OWC auth pattern
verbatim except where noted.

Added:

- src/ypms/auth/security.py    hash_password / verify_password
                               (pbkdf2_sha256), create_access_token
                               with YPMS-specific claims,
                               create_refresh_token, decode_token
- src/ypms/auth/rate_limit.py  SlidingWindow (vendored from OWC),
                               login_limiter tuned to NIST AC-7 /
                               source RFP C.5.7.10: 5 failed attempts
                               per IP per 15 minutes → 429 lockout
- src/ypms/auth/schemas.py     LoginResponse, RefreshRequest,
                               RefreshResponse, ChangePasswordRequest,
                               UserRead
- src/ypms/auth/deps.py        get_current_user replaces the milestone
                               0.2 stub; rejects refresh tokens on
                               resource endpoints; refuses inactive users
- src/ypms/auth/router.py      POST /auth/login  (OAuth2 form; audit-logs
                               successful auth; DOES_SYSTEM_ADMIN role
                               upgrades assurance_level to `admin` in
                               the token)
                               POST /auth/refresh (issues fresh access;
                               refuses non-refresh tokens)
                               GET  /auth/me
                               POST /auth/change-password (self-service;
                               ≥12 char floor; audit-logged)
- src/ypms/main.py             Registers auth_router

Tests (43 passing, 93.47% coverage — up from 26 / 93.10%):

- tests/auth/test_security.py  Token claims shape, refresh-vs-access
                               separation, invalid-token handling
                               (5 tests)
- tests/auth/test_router.py    End-to-end via TestClient with a
                               dependency-overridden DB: login happy
                               path + wrong password + inactive user,
                               admin assurance upgrade, /me auth-gate,
                               refresh happy path + reject access token,
                               change-password full flow + length gate,
                               login lockout after 5 attempts (12 tests)

Test-infra fixes:

- tests/conftest.py            Env defaults moved from a session-scoped
                               fixture to module-import time so
                               `ypms.main` (which builds the app at
                               import) can be transitively imported by
                               test modules without ValidationError on
                               Settings.
                               `db` fixture switched to StaticPool +
                               check_same_thread=False so TestClient's
                               worker thread sees the same in-memory
                               SQLite DB the fixture set up.

Notes:

- OWC includes an /auth/register for external users; that's out of scope
  here — Phase 1 lands parental co-consent and youth/host registration,
  which needs its own PIA-driven flow. Keeping /auth minimal in Phase 0.
- MFA is captured in `User.mfa_verified` and JWT claim but not enforced
  yet; enforcement lands as an assurance-level gate in a later phase.
- Refresh flow returns only a new access token; refresh-token rotation
  is a later hardening step.

Advances YPMS-POAM-040 and unblocks milestone 0.4 (RBAC seed) and 0.5
(Registrant vertical slice).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-09-30 18:30:39 -04:00

72 lines
2.4 KiB
Python

"""Shared pytest fixtures.
Uses SQLite for speed (see ARCHITECTURE.md §4.8). Tests exercise the framework
against an in-memory Postgres-shaped SQLAlchemy Base — no Alembic migrations
in the test path; models create their tables from metadata.
Environment defaults are set at *module import* time (not via fixture) so
they are in place before pytest collects any test module that transitively
imports `ypms.main` (which instantiates the FastAPI app at import time).
"""
from __future__ import annotations
import os
from collections.abc import Iterator
os.environ.setdefault("DATABASE_URL", "sqlite:///:memory:")
os.environ.setdefault("JWT_SECRET", "test-secret")
os.environ.setdefault(
"COLUMN_ENCRYPTION_KEY", "test-col-enc-key-32bytes-______________"
)
os.environ.setdefault("ENV", "test")
import pytest # noqa: E402
from fastapi.testclient import TestClient # noqa: E402
from sqlalchemy import create_engine # noqa: E402
from sqlalchemy.orm import Session, sessionmaker # noqa: E402
from sqlalchemy.pool import StaticPool # noqa: E402
@pytest.fixture
def db() -> Iterator[Session]:
"""Fresh in-memory SQLite DB per test with all model tables created.
Import happens inside the fixture so the model modules register themselves
on Base.metadata before create_all runs.
"""
import ypms.audit.models # noqa: F401
import ypms.framework.version_history # noqa: F401
import ypms.security.models # noqa: F401
import ypms.users.models # noqa: F401
from ypms.db import Base
# StaticPool + check_same_thread=False share the same in-memory DB across
# threads. TestClient runs handlers in a worker thread, so without this
# the fixture-scoped session and the request-scoped session see different
# empty databases (SADeprecationWarning: SQLite objects created in a
# thread can only be used in that same thread).
engine = create_engine(
"sqlite:///:memory:",
connect_args={"check_same_thread": False},
poolclass=StaticPool,
future=True,
)
Base.metadata.create_all(engine)
SessionLocal = sessionmaker(bind=engine, autoflush=False, autocommit=False, future=True)
session = SessionLocal()
try:
yield session
finally:
session.close()
engine.dispose()
@pytest.fixture
def client() -> Iterator[TestClient]:
from ypms.main import create_app
app = create_app()
with TestClient(app) as c:
yield c