Files
libretro/tests/test_launchers_emudeck.py
T
Abdessamad Derraz 3837d6f097 feat: read EmuDeck launchers from EmuScripts
The scraper reads the EmuScripts at the commit checkBIOS.sh is pinned to: the BIOS paths changeLine, iniFieldUpdate and RetroArch_setConfigOverride write, the ares and melonDS configs whose paths sed rewrites, and the bios/ directories linked to Flycast, Azahar, the Switch emulators and shadPS4. The script to emulator mapping moves beside the extractors so both read one table.
2026-10-20 20:45:19 +02:00

409 lines
16 KiB
Python

"""EmuDeck's launcher layer read from its EmuScripts.
Each fixture is a cut-down copy of the lines an extractor reads at
dragoonDorise/EmuDeck dddb30229adbbd54d5ff7283cfd70e11c4322c26. The records
must carry the names in the order the script writes them, point at the
fixture's own lines, and a construct that is gone must stop the scrape.
"""
from __future__ import annotations
import sys
import textwrap
import unittest
from pathlib import Path
import yaml
REPO_ROOT = Path(__file__).resolve().parent.parent
sys.path.insert(0, str(REPO_ROOT / "scripts"))
from scraper import emudeck_launchers as el # noqa: E402
from scraper.emudeck_scraper import launcher_revision # noqa: E402
from scraper.shell_launchers import LauncherPatternMissing, RepoTree, words # noqa: E402
S = el.EMUSCRIPTS
def text(block: str) -> str:
return textwrap.dedent(block).lstrip("\n")
ARES_SH = text(
"""
ares_configFile="$HOME/.var/app/dev.ares.ares/data/ares/settings.bml"
ares_setEmulationFolder(){
UserROMsPath='/home/deck/Emulation/roms/'
sed -i "s|$UserROMsPath|${romsPath}\\/|g" "$ares_configFile"
UserBIOSPath='/home/deck/Emulation/bios/'
sed -i "s|$UserBIOSPath|${biosPath}\\/|g" "$ares_configFile"
}
"""
)
ARES_BML = text(
"""
ColecoVision
Path: /home/deck/Emulation/roms/colecovision/
Firmware
BIOS.World: /home/deck/Emulation/bios/colecovision.rom
Visible: true
PCEngineCD
Path: /home/deck/Emulation/roms/pcenginecd/
Firmware
BIOS.US: /home/deck/Emulation/bios/syscard3u.pce
BIOS.Japan: /home/deck/Emulation/bios/syscard3.pce
Visible: true
NeoGeoMVS
Path: /home/deck/Emulation/roms/arcade/
Firmware
BIOS.World
Visible: true
"""
)
MELONDS_SH = text(
"""
melonDS_configFile="$HOME/.var/app/net.kuribo64.melonDS/config/melonDS/melonDS.ini"
melonDS_resolutionFile="$HOME/.var/app/net.kuribo64.melonDS/config/melonDS/melonDS.toml"
melonDS_init(){
sed -i "s|/run/media/mmcblk0p1/Emulation|$emulationPath|g" "$melonDS_configFile"
sed -i "s|/run/media/mmcblk0p1/Emulation|$emulationPath|g" "$melonDS_resolutionFile"
}
melonDS_setEmulationFolder(){
BIOS9PathSetting='BIOS9Path='
BIOS7PathSetting='BIOS7Path='
LastROMFolderSetting='LastROMFolder='
changeLine "$BIOS9PathSetting" "${BIOS9PathSetting}${biosPath}/bios9.bin" "${melonDS_configFile}"
changeLine "$BIOS7PathSetting" "${BIOS7PathSetting}${biosPath}/bios7.bin" "${melonDS_configFile}"
changeLine "$LastROMFolderSetting" "${LastROMFolderSetting}${romsPath}/nds" "${melonDS_configFile}"
}
melonDS_setResolution(){
changeLine "ScaleFactor = " "$scaleLine" "$melonDS_resolutionFile"
}
melonDS_setABXYstyle(){
buttonA='Joy_A='
changeLine "$buttonA" "$buttonA""0" "${melonDS_configFile}"
}
"""
)
MELONDS_INI = text(
"""
ExternalBIOSEnable=0
BIOS9Path=/run/media/mmcblk0p1/Emulation/bios/bios9.bin
BIOS7Path=/run/media/mmcblk0p1/Emulation/bios/bios7.bin
"""
)
MELONDS_TOML = text(
"""
LastROMFolder = "/run/media/mmcblk0p1/Emulation/roms/ds"
[Emu]
ExternalBIOSEnable = false
[DS]
FirmwarePath = "/run/media/mmcblk0p1/Emulation/bios/firmware.bin"
BIOS7Path = "/run/media/mmcblk0p1/Emulation/bios/bios7.bin"
[DSi]
NANDPath = "/run/media/mmcblk0p1/Emulation/bios/dsi_nand.bin"
"""
)
XEMU_SH = text(
"""
Xemu_configFile="$HOME/.var/app/app.xemu.xemu/data/xemu/xemu/xemu.toml"
Xemu_setEmulationFolder(){
bootrrom_path='bootrom_path = '
flashrom_path='flashrom_path = '
eeprom_path='eeprom_path = '
bootrrom_pathSetting="${bootrrom_path}""'${biosPath}/mcpx_1.0.bin'"
flashrom_pathSetting="${flashrom_path}""'${biosPath}/Complex_4627v1.03.bin'"
eeprom_pathSetting="${eeprom_path}""'${storagePath}/xemu/eeprom.bin'"
changeLine "${bootrrom_path}" "${bootrrom_pathSetting}" "$Xemu_configFile"
changeLine "${flashrom_path}" "${flashrom_pathSetting}" "$Xemu_configFile"
changeLine "${eeprom_path}" "${eeprom_pathSetting}" "$Xemu_configFile"
}
"""
)
DUCKSTATION_SH = text(
"""
DuckStation_configFile="$HOME/.local/share/duckstation/settings.ini"
DuckStation_setEmulationFolder(){
biosDir='SearchDirectory = '
biosDirSetting="${biosDir}""${biosPath}"
statesDir='SaveStates = '
statesDirSetting="${statesDir}""${savesPath}/duckstation/states"
changeLine "$biosDir" "$biosDirSetting" "$DuckStation_configFile"
changeLine "$statesDir" "$statesDirSetting" "$DuckStation_configFile"
}
"""
)
PCSX2_SH = text(
"""
PCSX2QT_configFile="$HOME/.config/PCSX2/inis/PCSX2.ini"
PCSX2QT_setEmulationFolder() {
iniFieldUpdate "$PCSX2QT_configFile" "UI" "StartFullscreen" "true"
iniFieldUpdate "$PCSX2QT_configFile" "Folders" "Bios" "${biosPath}"
iniFieldUpdate "$PCSX2QT_configFile" "Folders" "Snapshots" "${storagePath}/pcsx2/snaps"
}
"""
)
MAME_SH = text(
"""
MAME_configFile="$HOME/.mame/mame.ini"
MAME_setEmulationFolder(){
gameDirOpt='rompath '
newGameDirOpt="$gameDirOpt""${romsPath}/arcade;${biosPath};${biosPath}/mame"
changeLine "$gameDirOpt" "$newGameDirOpt" "$MAME_configFile"
}
"""
)
RETROARCH_SH = text(
"""
RetroArch_configFile="$HOME/.var/app/org.libretro.RetroArch/config/retroarch/retroarch.cfg"
RetroArch_setEmulationFolder(){
RetroArch_setConfigOverride 'system_directory' "\\"${biosPath}\\"" "$RetroArch_configFile"
RetroArch_setConfigOverride 'rgui_browser_directory' "\\"${romsPath}\\"" "$RetroArch_configFile"
}
"""
)
FLYCAST_SH = text(
"""
Flycast_configFile="$HOME/.var/app/org.flycast.Flycast/config/flycast/emu.cfg"
Flycast_setEmulationFolder(){
mkdir -p "${biosPath}/flycast/"
ln -sn "$HOME/.var/app/org.flycast.Flycast/data/flycast/" "${biosPath}/flycast/bios"
}
"""
)
CITRON_SH = text(
"""
Citron_setupStorage(){
unlink "${biosPath}/citron/keys" 2>/dev/null
mkdir -p "${biosPath}/citron"
ln -sn "$HOME/.local/share/citron/keys/" "${biosPath}/citron/keys"
ln -sn "$HOME/.local/share/citron/nand/system/Contents/registered/" "${biosPath}/citron/firmware"
}
"""
)
SHADPS4_SH = text(
"""
ShadPS4_dir="$HOME/.local/share/shadPS4"
ShadPS4_setupStorage(){
mkdir -p "${biosPath}/shadps4/"
ln -sn "$ShadPS4_dir/sys_modules" "${biosPath}/shadps4/sys_modules"
}
"""
)
def tree(**scripts: str) -> RepoTree:
files = {f"{S}/{name}": body for name, body in scripts.items()}
files[f"{el.CONFIGS}/dev.ares.ares/data/ares/settings.bml"] = ARES_BML
files[f"{el.CONFIGS}/net.kuribo64.melonDS/config/melonDS/melonDS.ini"] = MELONDS_INI
files[f"{el.CONFIGS}/net.kuribo64.melonDS/config/melonDS/melonDS.toml"] = MELONDS_TOML
return RepoTree.from_files(files)
class WrittenIntoTheConfig(unittest.TestCase):
def test_ares_firmware_follows_the_rewritten_prefix(self):
colecovision, pcecd = (r.entry() for r in el.ares(tree(**{"emuDeckares.sh": ARES_SH})))
self.assertEqual(
(colecovision["slot"], colecovision["names"]), ("ColecoVision", ["colecovision.rom"])
)
self.assertEqual(pcecd["names"], ["syscard3u.pce", "syscard3.pce"])
self.assertEqual(pcecd["search_dir"], "${biosPath}")
self.assertEqual(
pcecd["passes_to"],
"settings.bml PCEngineCD/Firmware/BIOS.US, PCEngineCD/Firmware/BIOS.Japan",
)
self.assertEqual(
pcecd["source_ref"],
f"{el.CONFIGS}/dev.ares.ares/data/ares/settings.bml:9-10, {S}/emuDeckares.sh:1, 5-6",
)
def test_a_firmware_key_without_a_value_is_not_a_name(self):
records = [r.entry() for r in el.ares(tree(**{"emuDeckares.sh": ARES_SH}))]
self.assertNotIn("NeoGeoMVS", [r["slot"] for r in records])
def test_ares_without_the_bios_rewrite_raises(self):
script = ARES_SH.replace("${biosPath}", "${romsPath}")
with self.assertRaises(LauncherPatternMissing):
el.ares(tree(**{"emuDeckares.sh": script}))
def test_melonds_ini_keys_and_toml_rewrite(self):
ini, toml = (r.entry() for r in el.melonds(tree(**{"emuDeckMelonDS.sh": MELONDS_SH})))
self.assertEqual(ini["names"], ["bios9.bin", "bios7.bin"])
self.assertEqual(ini["search_dir"], "${biosPath}")
self.assertEqual(ini["passes_to"], "melonDS.ini BIOS9Path, BIOS7Path")
self.assertEqual(
ini["depends_on_option"], "ExternalBIOSEnable = 0 in the shipped melonDS.ini"
)
self.assertEqual(toml["names"], ["firmware.bin", "bios7.bin", "dsi_nand.bin"])
self.assertEqual(toml["search_dir"], "${emulationPath}/bios")
self.assertEqual(
toml["passes_to"], "melonDS.toml [DS] FirmwarePath, BIOS7Path [DSi] NANDPath"
)
self.assertEqual(
toml["depends_on_option"], "ExternalBIOSEnable = false in the shipped melonDS.toml"
)
def test_a_config_the_setters_rewrite_keeps_their_values(self):
records = [r.entry() for r in el.melonds(tree(**{"emuDeckMelonDS.sh": MELONDS_SH}))]
self.assertEqual(
[r["search_dir"] for r in records], ["${biosPath}", "${emulationPath}/bios"]
)
def test_files_are_grouped_by_directory(self):
bios, storage = (
r.entry()
for r in el.setter_records(tree(**{"emuDeckXemu.sh": XEMU_SH}), "emuDeckXemu.sh")
)
self.assertEqual(bios["names"], ["mcpx_1.0.bin", "Complex_4627v1.03.bin"])
self.assertEqual(bios["passes_to"], "xemu.toml bootrom_path, flashrom_path")
self.assertEqual(
(storage["search_dir"], storage["names"]), ("${storagePath}/xemu", ["eeprom.bin"])
)
self.assertEqual(bios["source_ref"], f"{S}/emuDeckXemu.sh:1-10")
def test_a_bios_directory_is_left_to_the_emulator(self):
(record,) = (
r.entry()
for r in el.setter_records(
tree(**{"emuDeckDuckStation.sh": DUCKSTATION_SH}), "emuDeckDuckStation.sh"
)
)
self.assertEqual(record["kind"], "scans_dir")
self.assertEqual(record["search_dir"], "${biosPath}")
self.assertEqual(record["passes_to"], "settings.ini SearchDirectory")
(pcsx2,) = (
r.entry()
for r in el.setter_records(tree(**{"emuDeckPCSX2QT.sh": PCSX2_SH}), "emuDeckPCSX2QT.sh")
)
self.assertEqual(
(pcsx2["emulator"], pcsx2["passes_to"]), ("pcsx2", "PCSX2.ini [Folders] Bios")
)
def test_a_search_path_list_is_kept_whole(self):
(record,) = (
r.entry()
for r in el.setter_records(tree(**{"emuDeckMAME.sh": MAME_SH}), "emuDeckMAME.sh")
)
self.assertEqual(record["search_dir"], "${romsPath}/arcade;${biosPath};${biosPath}/mame")
self.assertEqual(record["passes_to"], "mame.ini rompath")
def test_retroarch_is_handed_the_directory(self):
(record,) = (
r.entry()
for r in el.setter_records(
tree(**{"emuDeckRetroArch.sh": RETROARCH_SH}), "emuDeckRetroArch.sh"
)
)
self.assertEqual(
(record["build"], record["kind"], record["search_dir"]),
("libretro", "passes_path", "${biosPath}"),
)
def test_an_unknown_directory_key_raises(self):
script = DUCKSTATION_SH.replace("SearchDirectory", "BiosFolder")
with self.assertRaises(LauncherPatternMissing):
el.setter_records(tree(**{"emuDeckDuckStation.sh": script}), "emuDeckDuckStation.sh")
def test_a_script_that_writes_no_bios_path_raises(self):
script = PCSX2_SH.replace('"Bios" "${biosPath}"', '"Bios" "${storagePath}/bios"')
with self.assertRaises(LauncherPatternMissing):
el.setter_records(tree(**{"emuDeckPCSX2QT.sh": script}), "emuDeckPCSX2QT.sh")
class LinkedIntoBios(unittest.TestCase):
def records(self) -> list[dict]:
# Every link script must hold a BIOS link: the ones not under test reuse Flycast's.
scripts = {name: FLYCAST_SH for name in el.LINK_SCRIPTS}
scripts.update({"emuDeckCitron.sh": CITRON_SH, "emuDeckShadPS4.sh": SHADPS4_SH})
return [r.entry() for r in el.links(tree(**scripts))]
def test_the_link_lives_in_bios_and_points_at_the_emulator(self):
flycast = next(r for r in self.records() if r["emulator"] == "flycast")
self.assertEqual(flycast["search_dir"], "${biosPath}/flycast/bios")
self.assertEqual(
flycast["passes_to"],
"symlink ${biosPath}/flycast/bios -> ${HOME}/.var/app/org.flycast.Flycast/data/flycast/",
)
self.assertEqual(flycast["source_ref"], f"{S}/emuDeckFlycast.sh:4")
def test_each_directory_of_a_different_name_is_its_own_record(self):
citron = [r for r in self.records() if r["emulator"] == "citron"]
self.assertEqual(
[r["search_dir"] for r in citron],
["${biosPath}/citron/keys", "${biosPath}/citron/firmware"],
)
def test_a_variable_in_the_target_is_expanded(self):
shadps4 = next(r for r in self.records() if r["emulator"] == "shadps4")
self.assertEqual(
shadps4["passes_to"],
"symlink ${biosPath}/shadps4/sys_modules -> ${HOME}/.local/share/shadPS4/sys_modules",
)
self.assertEqual(shadps4["source_ref"], f"{S}/emuDeckShadPS4.sh:1, 4")
def test_a_script_without_a_bios_link_raises(self):
scripts = {name: FLYCAST_SH for name in el.LINK_SCRIPTS}
scripts["emuDeckCitron.sh"] = 'ln -sn "$HOME/a" "$HOME/b"\n'
with self.assertRaises(LauncherPatternMissing):
el.links(tree(**scripts))
class Helpers(unittest.TestCase):
def test_a_quote_ends_a_variable_name(self):
self.assertEqual(
[w.text for w in words('changeLine "$buttonA""0" "${f}"')],
["changeLine", "${buttonA}0", "${f}"],
)
def test_script_names_map_to_the_emulator_profile(self):
self.assertEqual(el.emulator_of_script("emuDeckRMG.sh"), "mupen64plus_next")
self.assertEqual(el.emulator_of_script("emuDeckPCSX2QT.sh"), "pcsx2")
self.assertEqual(el.emulator_of_script("emuDeckXemu.sh"), "xemu")
self.assertIsNone(el.emulator_of_script("RetroArch_maincfg.sh"))
self.assertIsNone(el.emulator_of_script("README.md"))
def test_the_revision_comes_from_the_pinned_url(self):
url = (
"https://raw.githubusercontent.com/dragoonDorise/EmuDeck/"
"dddb30229adbbd54d5ff7283cfd70e11c4322c26/functions/checkBIOS.sh"
)
self.assertEqual(launcher_revision(url), "dddb30229adbbd54d5ff7283cfd70e11c4322c26")
with self.assertRaises(ValueError):
launcher_revision(
"https://raw.githubusercontent.com/dragoonDorise/EmuDeck/main/functions/checkBIOS.sh"
)
class PlatformRecords(unittest.TestCase):
"""The launchers platforms/emudeck.yml carries, as the scraper wrote them."""
@classmethod
def setUpClass(cls) -> None:
cls.config = yaml.safe_load((REPO_ROOT / "platforms" / "emudeck.yml").read_text())
def test_every_emulator_is_one_emudeck_installs(self):
cores = set(self.config["cores"])
self.assertEqual(sorted({r["emulator"] for r in self.config["launchers"]} - cores), [])
def test_every_reference_is_an_emuscript_or_a_shipped_config(self):
for record in self.config["launchers"]:
for part in record["source_ref"].split(", "):
if ":" in part:
self.assertTrue(part.startswith((f"{S}/", f"{el.CONFIGS}/")), record)
if __name__ == "__main__":
unittest.main()