mirror of
https://github.com/Abdess/retroarch_system.git
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67 lines
2.5 KiB
Python
67 lines
2.5 KiB
Python
"""A platform that inherits another one.
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The child was merged over the parent's cached config: its overrides rewrote
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the parent's systems for the rest of the run, and the parent's registry
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fields hid the child's own, so RetroPie loaded as active with RetroArch's
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scraper and install block.
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"""
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from __future__ import annotations
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import shutil
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import sys
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import tempfile
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import unittest
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from pathlib import Path
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import yaml
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REPO_ROOT = Path(__file__).resolve().parents[1]
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sys.path.insert(0, str(REPO_ROOT / "scripts"))
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import common # noqa: E402
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class AChildLeavesItsParentAlone(unittest.TestCase):
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def setUp(self):
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self.dir = Path(tempfile.mkdtemp(dir=REPO_ROOT / "tmp"))
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self.addCleanup(shutil.rmtree, self.dir, True)
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self.addCleanup(common._platform_config_cache.clear)
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self.addCleanup(common._shared_yml_cache.clear)
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files = {
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"parent.yml": {"platform": "Parent", "verification_mode": "existence",
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"systems": {"sys-a": {"files": [{"name": "a.bin"}]}}},
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"child.yml": {"platform": "Child", "inherits": "parent", "overrides": {
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"systems": {"sys-a": {"files": [{"name": "child.bin"}]},
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"sys-new": {"files": [{"name": "new.bin"}]}}}},
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"_registry.yml": {"platforms": {
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"parent": {"status": "active", "scraper": "parent", "hash_type": "md5",
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"cores": "all_libretro"},
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"child": {"status": "archived", "scraper": "child"},
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}},
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}
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for name, data in files.items():
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(self.dir / name).write_text(yaml.safe_dump(data))
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def load(self, name):
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return common.load_platform_config(name, str(self.dir))
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def test_the_parent_keeps_its_systems(self):
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self.load("parent")
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self.load("child")
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parent = self.load("parent")
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self.assertEqual(list(parent["systems"]), ["sys-a"])
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self.assertEqual(parent["systems"]["sys-a"]["files"], [{"name": "a.bin"}])
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def test_the_child_reads_its_own_registry_entry_first(self):
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self.load("parent")
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child = self.load("child")
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self.assertEqual((child["status"], child["scraper"]), ("archived", "child"))
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# What it does not say comes from its parent's entry.
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self.assertEqual((child["hash_type"], child["cores"]), ("md5", "all_libretro"))
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self.assertEqual(child["systems"]["sys-a"]["files"], [{"name": "child.bin"}])
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if __name__ == "__main__":
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unittest.main()
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