43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
"""protocol/ and ocf/ must be vendorable on their own — no dependency
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on mqtt_demo/. This copies just those two directories into an empty
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temp dir and imports every module in them there, so a stray
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`from mqtt_demo... import ...` fails loudly instead of silently
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passing because mqtt_demo/ happens to also be on sys.path in-repo."""
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import os
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import shutil
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import subprocess
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import sys
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from pathlib import Path
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REPO_ROOT = Path(__file__).resolve().parent.parent
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def test_protocol_and_ocf_import_without_mqtt_demo_present(tmp_path):
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for pkg in ('protocol', 'ocf'):
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shutil.copytree(REPO_ROOT / pkg, tmp_path / pkg)
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import_lines = [
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"import protocol.coap",
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"import protocol.dtls_session",
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"import ocf.state_cache",
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"import ocf.poll_scheduler",
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"import ocf.keepalive",
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"import ocf.observe_refresh",
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]
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script = "\n".join(import_lines) + "\nprint('OK')\n"
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env = dict(os.environ)
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env["PYTHONPATH"] = str(tmp_path)
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result = subprocess.run(
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[sys.executable, "-c", script],
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cwd=str(tmp_path),
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env=env,
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capture_output=True, text=True,
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)
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assert result.returncode == 0, (
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f"protocol/ocf failed to import without mqtt_demo/ present:\n"
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f"stdout: {result.stdout}\nstderr: {result.stderr}"
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)
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assert "OK" in result.stdout
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