pyodide/pyodide_build/tests/test_run_docker.py

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from pathlib import Path
import subprocess
BASE_DIR = Path(__file__).parents[2]
def test_run_docker_script():
res = subprocess.run(
["bash", str(BASE_DIR / "run_docker"), "--help"],
check=False,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
)
assert "Usage:\n run_docker" in res.stdout.decode("utf-8")
res = subprocess.run(
["bash", str(BASE_DIR / "run_docker"), "--invalid-param"],
check=False,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
)
assert res.returncode > 0
assert "Unknown option --invalid-param" in res.stderr.decode("utf-8")