Files
ss-tools/backend/tests/conftest.py
busya 997329e2a5 fix(agent): resolve ModuleNotFoundError for backend, add E2E test infra
- Dockerfile.agent: fix CMD (python -m src.agent.run), use backend/requirements.txt,
  minimal COPY (only src.agent + src.core.cot_logger), add GRACE contract
- docker-compose.yml: SERVICE_TOKEN_SECRET -> SERVICE_JWT (match code)
- docker-compose.enterprise-clean.yml: same env var fix
- docker/.env.agent.example: same env var fix
- build.sh: same env var fix
- chore: semantics-testing SKILL.md, backend tests, pyproject.toml
2026-06-14 15:41:46 +03:00

119 lines
3.9 KiB
Python

# #region TestSessionConfig [C:2] [TYPE Module] [SEMANTICS test, conftest, db, postgres, testcontainers]
# @BRIEF Shared pytest fixtures and session configuration for backend tests.
# @RELATION BINDS_TO -> [init_db]
# @PRE All test modules use sys.path patching to import from src/.
# @POST Database tables exist before test session executes.
# @RATIONALE
# Architecture:
# - Global DATABASE_URL → temp-file SQLite (for modules importing src.core.database)
# - Per-module engines → sqlite:///:memory: (for modules with local create_engine)
# - FK enforcement on ALL engines via PRAGMA foreign_keys=ON
#
# Why:
# - In-process SQLite is 5-10x faster than Docker PostgreSQL
# - FK enforcement catches constraint violations (unlike plain SQLite)
# - Per-module engines prevent 10GB+ shared-cache memory leak
# - Temp file for global engine also prevents memory leak
#
# PostgreSQL mode (TEST_DB=postgres) → testcontainers or explicit DATABASE_URL.
#
# @REJECTED
# sqlite:///file::memory:...?cache=shared — 10GB+ memory leak (all modules share one DB).
# Plain SQLite without FK — silently ignores FK violations, masks bugs.
# Always-on PostgresContainer — 5-10x slower, Docker dependency.
import os
from pathlib import Path
import sys
import tempfile
from sqlalchemy import create_engine, event
sys.path.insert(0, str(Path(__file__).parent.parent / "src"))
import pytest
os.environ.setdefault("SECRET_KEY", "test-secret-key-for-testing")
# ── Global engine: temp-file SQLite (not in-memory, not shared cache) ──
# This prevents the 10GB memory leak from shared in-memory databases.
_TEST_DB_FILE = tempfile.NamedTemporaryFile(suffix="_ss_tools.db", delete=False)
_TEST_DB_PATH = _TEST_DB_FILE.name
_TEST_DB_FILE.close()
os.environ.setdefault("DATABASE_URL", f"sqlite:///{_TEST_DB_PATH}")
os.environ.setdefault("AUTH_DATABASE_URL", f"sqlite:///{_TEST_DB_PATH}")
# ── FK enforcement on the global engine ──
from src.core.database import engine
event.listen(engine, "connect", lambda c, _: c.execute("PRAGMA foreign_keys=ON"))
# ── Helper: FK-enabled SQLite engine for per-module isolation ──
def make_fk_engine():
"""Create a per-module SQLite in-memory engine with FK enforcement.
Each test module calls this once at module level to get its own
isolated database. No shared state → no memory leak.
"""
eng = create_engine("sqlite:///:memory:", connect_args={"check_same_thread": False})
event.listen(eng, "connect", lambda c, _: c.execute("PRAGMA foreign_keys=ON"))
return eng
# ── CLI options ──
def pytest_addoption(parser):
parser.addoption(
"--run-integration",
action="store_true",
default=False,
help="Run integration tests (require Docker, Testcontainers, Superset container)",
)
# ── Test session lifecycle ──
def pytest_configure(config):
print(
f"\n[conftest] SQLite (global: {_TEST_DB_PATH}) + FK enforcement",
file=sys.stderr,
)
print(
" Integration tests skipped by default. Use --run-integration to enable.\n",
file=sys.stderr,
)
def pytest_unconfigure(config):
try:
from src.core.database import engine as _global_engine
from src.core.database import tasks_engine as _tasks_engine
from src.core.database import auth_engine as _auth_engine
_global_engine.dispose()
_tasks_engine.dispose()
_auth_engine.dispose()
except Exception:
pass
try:
os.unlink(_TEST_DB_PATH)
except Exception:
pass
@pytest.fixture(scope="session", autouse=True)
def ensure_db_tables():
"""Create all tables on the global database."""
try:
from src.core.database import init_db
init_db()
except Exception as exc:
print(f"\n[conftest] init_db failed: {exc}", file=sys.stderr)
raise
# #endregion TestSessionConfig