Files
libretro/tests/test_retrodeck_scraper_errors.py
T

72 lines
2.1 KiB
Python

"""A component manifest that could not be read is not a missing one.
The RetroDECK scraper printed "skip" on any HTTP or network error and wrote
retrodeck.yml without that component: a 503 on pcsx2's manifest removed the
PS2 BIOS and the pcsx2 standalone core, exit code 0.
"""
from __future__ import annotations
import io
import json
import sys
import unittest
import urllib.error
from pathlib import Path
from unittest import mock
REPO_ROOT = Path(__file__).resolve().parent.parent
sys.path.insert(0, str(REPO_ROOT))
from scripts.scraper.retrodeck_scraper import Scraper # noqa: E402
TREE = {"tree": [{"path": "pcsx2", "type": "tree"}, {"path": "ppsspp", "type": "tree"}]}
class _Response(io.BytesIO):
def __enter__(self):
return self
def __exit__(self, *exc):
return False
def _opener(failure):
def urlopen(req, timeout=0):
url = req.full_url
if "api.github.com" in url:
return _Response(json.dumps(TREE).encode())
if "pcsx2" in url and failure is not None:
raise failure
return _Response(json.dumps({"ppsspp": {"bios": []}}).encode())
return urlopen
class ManifestErrors(unittest.TestCase):
def fetch(self, failure):
with mock.patch("urllib.request.urlopen", _opener(failure)):
return Scraper()._fetch_remote_manifests()
def test_a_server_error_stops_the_scrape(self):
error = urllib.error.HTTPError("u", 503, "unavailable", {}, None)
with self.assertRaises(ConnectionError):
self.fetch(error)
def test_a_dropped_connection_stops_the_scrape(self):
with self.assertRaises(ConnectionError):
self.fetch(urllib.error.URLError("reset"))
def test_a_404_is_a_component_without_a_manifest(self):
error = urllib.error.HTTPError("u", 404, "not found", {}, None)
self.assertEqual([name for name, _ in self.fetch(error)], ["ppsspp"])
def test_a_truncated_tree_stops_the_scrape(self):
TREE["truncated"] = True
self.addCleanup(TREE.pop, "truncated")
with self.assertRaises(ConnectionError):
self.fetch(None)
if __name__ == "__main__":
unittest.main()