Files
libretro/tests/test_agnostic_substitute.py
T

61 lines
2.5 KiB
Python

"""Pack, verify and manifest answer the same way for a filename-agnostic core.
The pack alone renamed any PS2 image into a missing slot, even on an md5
platform whose frontend then rejects it, and counted it OK; verify called
the slot missing and the manifest omitted it.
"""
from __future__ import annotations
import re
import sys
import tempfile
import unittest
from pathlib import Path
REPO_ROOT = Path(__file__).resolve().parents[1]
sys.path.insert(0, str(REPO_ROOT / "scripts"))
from validation import agnostic_substitute # noqa: E402
class AgnosticSubstitute(unittest.TestCase):
def test_only_the_platform_cores_answer(self):
with tempfile.TemporaryDirectory(dir=REPO_ROOT / "tmp") as tmp:
held = Path(tmp) / "ps2" / "scph39001.bin"
held.parent.mkdir()
held.write_bytes(b"x" * 16)
db = {
"files": {"a": {"path": str(held), "name": "scph39001.bin", "size": 16}},
"indexes": {"by_name": {"scph39001.bin": ["a"]}},
}
agnostic = {
"bios_mode": "agnostic",
"systems": ["sony-playstation-2"],
"files": [{"name": "scph39001.bin", "min_size": 8}],
}
self.assertEqual(
agnostic_substitute({}, "sony-playstation-2", db, {"pcsx2": agnostic}),
(str(held), f"{held.parent}/"),
)
self.assertIsNone(agnostic_substitute({}, "sony-playstation-2", db, {}))
self.assertIsNone(agnostic_substitute({}, "nintendo-nes", db, {"pcsx2": agnostic}))
self.assertIsNone(
agnostic_substitute({"md5": "0" * 32}, "sony-playstation-2", db, {"pcsx2": agnostic})
)
def test_every_reader_calls_it_behind_the_existence_gate(self):
builder = (REPO_ROOT / "scripts" / "generate_pack.py").read_text(encoding="utf-8")
verify = (REPO_ROOT / "scripts" / "verify.py").read_text(encoding="utf-8")
self.assertEqual(builder.count("agnostic_substitute(file_entry, sys_id"), 2)
self.assertEqual(verify.count("agnostic_substitute(file_entry, sys_id"), 1)
for source in (builder, verify):
for call in re.finditer(r"agnostic_substitute\(file_entry, sys_id", source):
window = source[max(0, call.start() - 300):call.start()]
self.assertIn("reads_file_contents", window)
self.assertNotIn('_emu_prof.get("bios_mode")', builder)
if __name__ == "__main__":
unittest.main()