Files
libretro/tests/test_verify_listing.py
T

76 lines
2.7 KiB
Python

"""verify.py lists what generate_pack.py lists for the same request."""
from __future__ import annotations
import subprocess
import sys
import unittest
from pathlib import Path
from unittest import mock
REPO_ROOT = Path(__file__).resolve().parents[1]
def _run(*argv: str) -> subprocess.CompletedProcess:
return subprocess.run(
[sys.executable, *argv], capture_output=True, check=False, text=True, cwd=REPO_ROOT, timeout=300
)
class ListingsAgree(unittest.TestCase):
def test_list_systems_honours_platform(self):
verify = _run("scripts/verify.py", "--list-systems", "--platform", "bizhawk")
pack = _run("scripts/generate_pack.py", "--list-systems", "--platform", "bizhawk")
self.assertEqual(verify.returncode, 0)
self.assertEqual(verify.stdout, pack.stdout)
def test_listing_refuses_a_narrowing_flag(self):
result = _run("scripts/verify.py", "--list-emulators", "--region", "us")
self.assertNotEqual(result.returncode, 0)
class VerifyRefusesWhatAModeDoesNotRead(unittest.TestCase):
"""The mode x flag matrix generate_pack has, for verify.
--list-emulators --standalone printed the full list, --list-systems --json
printed columns, --platform --include-archived covered nothing more: each
with rc 0, each letting the caller believe the flag applied.
"""
MATRIX = (
(("--list-emulators",), "--standalone"),
(("--list-systems",), "--json"),
(("--list-targets", "--platform", "retroarch"), "--include-archived"),
(("--platform", "retroarch"), "--include-archived"),
(("--emulator", "handy"), "--include-archived"),
(("--platform", "retroarch"), "--standalone"),
)
def test_each_combination_is_refused(self):
for mode, flag in self.MATRIX:
with self.subTest(mode=mode, flag=flag):
result = _run("scripts/verify.py", *mode, flag)
self.assertEqual(result.returncode, 2, result.stdout[-300:])
self.assertIn(flag, result.stderr)
def test_emulator_mode_reads_the_given_platforms_dir(self):
sys.path.insert(0, str(REPO_ROOT / "scripts"))
import verify # noqa: PLC0415
seen: list[str] = []
def registry(path: str) -> dict:
seen.append(str(path))
return {}
db = {"files": {}, "indexes": {"by_name": {}, "by_md5": {}}}
with mock.patch.object(verify, "load_data_dir_registry", registry):
verify.verify_emulator(
["handy"], str(REPO_ROOT / "emulators"), db, platforms_dir="elsewhere"
)
self.assertEqual(seen, ["elsewhere"])
if __name__ == "__main__":
unittest.main()