Nexus/tests/conftest.py.bak-20260707-063825

"""Nexus — Test Configuration (pytest + async fixtures)

Fixed: wired up dependency_overrides properly,
added test Redis mock, added admin fixture for JWT auth tests.

Test layers (see docs/testing/test-case-matrix.md):
  unit / integration / chain / slow — register via pytest_configure below.
"""

import asyncio
import uuid

import pytest
import pytest_asyncio
from httpx import ASGITransport, AsyncClient
from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker, create_async_engine

from server.config import settings
from server.domain.models import Admin, Base, Server


def pytest_configure(config):
    config.addinivalue_line("markers", "unit: L1 isolated logic (docs/testing/test-case-matrix.md)")
    config.addinivalue_line("markers", "integration: L2 API + DB/Redis")
    config.addinivalue_line("markers", "chain: L3 multi-step business flows")
    config.addinivalue_line("markers", "slow: >5s or needs live stack; skip in fast CI")

# Use in-memory SQLite for unit/integration tests
TEST_DATABASE_URL = "sqlite+aiosqlite://"


class _RequestSessionCtx:
    """New SQLite session per HTTP request (avoids MissingGreenlet)."""

    def __init__(self, session_factory):
        self._session_factory = session_factory

    async def __aenter__(self) -> AsyncSession:
        self._session = self._session_factory()
        return self._session

    async def __aexit__(self, exc_type, exc, tb) -> None:
        if exc:
            await self._session.rollback()
        await self._session.close()


@pytest.fixture(scope="session")
def event_loop():
    loop = asyncio.new_event_loop()
    yield loop
    loop.close()


@pytest_asyncio.fixture(scope="function")
async def test_engine():
    engine = create_async_engine(TEST_DATABASE_URL, echo=False)
    async with engine.begin() as conn:
        await conn.run_sync(Base.metadata.create_all)
    yield engine
    async with engine.begin() as conn:
        await conn.run_sync(Base.metadata.drop_all)
    await engine.dispose()


@pytest.fixture
def auth_headers(test_admin):
    return {"Authorization": f"Bearer {test_admin['token']}"}


@pytest.fixture
def integration_env(test_engine, test_admin, monkeypatch):
    """Wire middleware DB + JWT to in-memory fixtures (IT/CH tests)."""
    session_factory = async_sessionmaker(
        test_engine,
        class_=AsyncSession,
        expire_on_commit=False,
    )
    monkeypatch.setattr(
        "server.main.AsyncSessionLocal",
        lambda: _RequestSessionCtx(session_factory),
    )

    admin = test_admin["admin"]
    token = test_admin["token"]

    async def fake_verify(jwt_token, request):
        return admin if jwt_token == token else None

    monkeypatch.setattr("server.api.auth_jwt._verify_token", fake_verify)


@pytest_asyncio.fixture(scope="function")
async def db_session(test_engine):
    session_factory = async_sessionmaker(
        test_engine,
        class_=AsyncSession,
        expire_on_commit=False,
    )
    session = session_factory()
    try:
        yield session
    finally:
        await session.close()


@pytest_asyncio.fixture(scope="function")
async def api_client(db_session):
    """Create an async HTTP client for API integration tests"""
    from server.main import app
    from server.api.dependencies import get_db

    async def override_get_session():
        yield db_session

    app.dependency_overrides[get_db] = override_get_session

    transport = ASGITransport(app=app)
    client = AsyncClient(transport=transport, base_url="http://test")
    yield client
    await client.aclose()
    app.dependency_overrides.clear()


@pytest_asyncio.fixture
async def test_admin(db_session):
    """Create a test admin user and return with JWT token"""
    import bcrypt
    from server.application.services.auth_service import AuthService
    from server.infrastructure.database.admin_repo import AdminRepositoryImpl
    from server.infrastructure.database.audit_log_repo import AuditLogRepositoryImpl

    # LoginAttemptRepositoryImpl requires login_attempt_repo which may not exist in test DB
    # Use a simple mock approach
    from unittest.mock import MagicMock

    password_hash = bcrypt.hashpw("test123".encode(), bcrypt.gensalt()).decode()
    admin = Admin(
        username=f"testadmin_{uuid.uuid4().hex[:8]}",
        password_hash=password_hash,
        is_active=True,
        totp_enabled=False,
    )
    db_session.add(admin)
    await db_session.commit()
    await db_session.refresh(admin)

    auth_service = AuthService(
        admin_repo=AdminRepositoryImpl(db_session),
        attempt_repo=MagicMock(),
        audit_repo=AuditLogRepositoryImpl(db_session),
    )
    token = auth_service._create_access_token(admin)

    return {"admin": admin, "token": token}


@pytest.fixture
def mock_request(db_session):
    """Minimal FastAPI Request for direct route-handler tests."""
    from unittest.mock import MagicMock

    request = MagicMock()
    request.state.db = db_session
    request.client = MagicMock()
    request.client.host = "127.0.0.1"
    request.cookies = {}
    return request


@pytest_asyncio.fixture
async def test_server(db_session):
    """Single server with target_path for push/sync integration tests."""
    server = Server(
        name=f"test-push-srv-{uuid.uuid4().hex[:8]}",
        domain="10.0.0.99",
        target_path="/www/wwwroot",
        is_online=True,
    )
    db_session.add(server)
    await db_session.commit()
    await db_session.refresh(server)
    return server