Files
libretro/tests/test_system_selection.py
T

94 lines
4.1 KiB
Python

"""One system, two spellings, one pack.
stella2014 and stella2023 write atari_2600 where every other profile writes
atari-2600. --system matched the spelling exactly and named the ZIP from
it, so the two spellings built two different packs under one file name,
the second replacing the first; --from-md5 --emulator X --standalone
accepted a libretro-only core and named a standalone pack that was the
libretro pack.
"""
from __future__ import annotations
import os
import subprocess
import sys
import tempfile
import unittest
from pathlib import Path
REPO_ROOT = Path(__file__).resolve().parent.parent
sys.path.insert(0, str(REPO_ROOT / "scripts"))
import common # noqa: E402
import generate_pack as builder # noqa: E402
class SpellingsAgree(unittest.TestCase):
def test_both_spellings_select_the_same_profiles(self):
profiles = common.load_emulator_profiles(str(REPO_ROOT / "emulators"))
dashed = common.profiles_for_systems(profiles, ["atari-2600"])
underscored = common.profiles_for_systems(profiles, ["atari_2600"])
self.assertEqual(dashed, underscored)
self.assertIn("stella2014", dashed)
self.assertIn("gopher2600", dashed)
def test_the_pack_name_normalizes_the_spelling(self):
self.assertEqual(
builder._system_display_name("atari_2600"), builder._system_display_name("atari-2600")
)
self.assertEqual(builder._system_display_name("msxturboR"), builder._system_display_name("msxturbor"))
class TheListingCountsLikeTheSelection(unittest.TestCase):
def test_one_system_is_listed_once_with_every_profile(self):
import contextlib # noqa: PLC0415
import io # noqa: PLC0415
out = io.StringIO()
with contextlib.redirect_stdout(out):
common.list_system_ids(str(REPO_ROOT / "emulators"))
lines = {line.split()[0]: line for line in out.getvalue().splitlines() if line.strip()}
profiles = common.load_emulator_profiles(str(REPO_ROOT / "emulators"))
for spellings in (("3do", "panasonic-3do"), ("atari-2600", "atari_2600")):
listed = [s for s in spellings if s in lines]
self.assertEqual(len(listed), 1, f"{spellings}: one line per system")
count = len(common.profiles_for_systems(profiles, [spellings[0]]))
self.assertIn(f"({count} emulator", lines[listed[0]])
class StandaloneNeedsAStandaloneBuild(unittest.TestCase):
def test_a_custom_pack_refuses_it_for_a_libretro_core(self):
with tempfile.TemporaryDirectory() as tmp:
Path(tmp, "emulators").mkdir()
Path(tmp, "emulators", "handy.yml").write_text(
"emulator: Handy\ntype: libretro\nsystems: [atari-lynx]\nfiles:\n - name: lynxboot.img\n"
)
common._emulator_profiles_cache.clear()
self.addCleanup(common._emulator_profiles_cache.clear)
db = {"files": {}, "indexes": {"by_md5": {}, "by_crc32": {}, "by_name": {}}}
result = builder.generate_md5_pack(
[("md5", "d8f1206299c48946e6ec5ef96d014eaa")], db, tmp, tmp,
emulator_name="handy", emulators_dir=str(Path(tmp, "emulators")), standalone=True,
)
self.assertIsNone(result)
self.assertEqual([p for p in os.listdir(tmp) if p.endswith(".zip")], [])
class ADeclinedBuildIsAFailure(unittest.TestCase):
def test_a_target_that_removes_every_requested_system_exits_nonzero(self):
with tempfile.TemporaryDirectory() as tmp:
proc = subprocess.run(
[sys.executable, "scripts/generate_pack.py", "--platform", "retroarch",
"--system", "sony-playstation-2", "--target", "switch", "--offline",
"--output-dir", tmp],
capture_output=True, text=True, cwd=str(REPO_ROOT), timeout=600, check=False,
)
self.assertNotEqual(proc.returncode, 0, proc.stdout + proc.stderr)
self.assertNotIn("Traceback", proc.stderr, proc.stderr)
self.assertEqual([p for p in os.listdir(tmp) if p.endswith(".zip")], [])
if __name__ == "__main__":
unittest.main()