57 lines
2.0 KiB
Python
57 lines
2.0 KiB
Python
# -*- coding: utf-8 -*-
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"""Автотесты лабораторной 7 (сводная).
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solution.py запускается подпроцессом с LAB_SMOKE=1 (как в лабе 4),
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т.к. в решении используется multiprocessing.
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"""
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import json
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import os
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import subprocess
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import sys
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from pathlib import Path
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ROOT = Path(__file__).resolve().parents[1]
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sys.path.insert(0, str(ROOT))
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LAB_DIR = "lab07_comparison"
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def run_smoke():
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env = dict(os.environ)
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env["LAB_SMOKE"] = "1"
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env["PYTHONIOENCODING"] = "utf-8"
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proc = subprocess.run(
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[sys.executable, str(ROOT / LAB_DIR / "solution.py")],
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capture_output=True, text=True, env=env, timeout=120,
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cwd=str(ROOT))
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if proc.returncode != 0:
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raise AssertionError(
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f"solution.py упал:\n--- stdout ---\n{proc.stdout}\n--- stderr ---\n{proc.stderr}")
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for line in proc.stdout.splitlines():
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if line.startswith("LAB_SMOKE_JSON:"):
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return json.loads(line[len("LAB_SMOKE_JSON:"):])
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raise AssertionError(f"нет LAB_SMOKE_JSON. stdout:\n{proc.stdout}")
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def test_smoke_all_approaches_work():
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out = run_smoke()
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assert out.get("ok") is True
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assert out.get("cpu_ok") is True, (
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"CPU-подходы дают неверный checksum (потоки и/или процессы)")
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assert out.get("io_ok") is True, "I/O-подходы вернули неверный объём результатов"
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def test_smoke_io_times_present():
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out = run_smoke()
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times = out.get("io_times", {})
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assert all(k in times for k in ("seq", "threads", "async")), times
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assert all(t >= 0 for t in times.values())
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def test_uses_all_four_models():
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src = (ROOT / LAB_DIR / "solution.py").read_text(encoding="utf-8")
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assert "ThreadPoolExecutor" in src, "нужны потоки"
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assert "Pool" in src or "ProcessPoolExecutor" in src, "нужны процессы"
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assert "asyncio" in src and "gather" in src, "нужен asyncio"
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assert 'if __name__ == "__main__"' in src, "нужен __main__-guard"
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