"""Shared pytest fixtures."""

from __future__ import annotations

import sqlite3

import pytest

from claire.db import migrate, open_db
from claire.hlc import HLCGenerator


@pytest.fixture
def conn() -> sqlite3.Connection:
    """In-memory SQLite DB with migrations applied."""
    c = open_db(":memory:")
    migrate(c)
    yield c
    c.close()


@pytest.fixture
def gen() -> HLCGenerator:
    """HLC generator pinned to a deterministic machine_id for tests."""
    return HLCGenerator(machine_id="test-machine-0000")