Files
main_plugin_farm/tests/test_asset_bundle.py
T
2026-10-23 19:19:01 +08:00

93 lines
4.1 KiB
Python

from concurrent.futures import ThreadPoolExecutor
from io import BytesIO
from pathlib import Path
import tempfile
import unittest
from unittest.mock import patch
from farm_render import bundle
ROOT = Path(__file__).resolve().parents[1]
ZIP = ROOT / 'src/farm_render/data/assets.zip'
class BundleTests(unittest.TestCase):
def setUp(self):
self.temp = tempfile.TemporaryDirectory()
self.addCleanup(self.temp.cleanup)
self.root = Path(self.temp.name)
self.expected = bundle.expected_manifest()
def download(self, url, destination, limit):
content = ZIP.read_bytes()
self.assertEqual(limit, len(content))
destination.write(content)
def test_download_deduplicates_and_cache_hash_checked_each_start(self):
with patch.object(bundle, '_copy_remote',
side_effect=self.download) as fetch:
with ThreadPoolExecutor(4) as pool:
results = list(pool.map(
lambda _: bundle.ensure_assets(self.root), range(4),
))
self.assertEqual(len(set(results)), 1)
self.assertEqual(fetch.call_count, 1)
path = results[0]
content = bytearray(path.read_bytes())
content[-1] ^= 1
path.write_bytes(content)
bundle.ensure_assets(self.root)
self.assertEqual(fetch.call_count, 2)
self.assertEqual(path.read_bytes(), ZIP.read_bytes())
def test_gitea_and_service_use_service_repository_and_configured_base(self):
with patch.object(bundle, '_copy_remote',
side_effect=self.download) as fetch:
bundle.ensure_assets(self.root / 'gitea', 'Gitea')
self.assertEqual(fetch.call_args.args[0],
'https://gitea.diuse.work/Diuse/farm_service/'
'raw/branch/main/assets/assets.zip')
bundle.ensure_assets(self.root / 'service', 'farm_service',
'https://farm.example/prefix/')
self.assertEqual(fetch.call_args.args[0],
'https://farm.example/prefix/v1/assets/'
+ self.expected['sha256'] + '/assets.zip')
def test_failed_download_leaves_no_partial_and_wrong_hash_is_rejected(self):
def corrupt(url, destination, limit):
data = bytearray(ZIP.read_bytes())
data[-1] ^= 1
destination.write(data)
with patch.object(bundle, '_copy_remote', side_effect=corrupt):
with self.assertRaisesRegex(ValueError, 'SHA256'):
bundle.ensure_assets(self.root)
self.assertFalse(list(self.root.rglob('assets.zip')))
self.assertFalse(list(self.root.rglob('*.download')))
with patch.object(bundle, '_copy_remote', side_effect=OSError()):
with self.assertRaises(OSError):
bundle.ensure_assets(self.root)
self.assertFalse(list(self.root.rglob('*.download')))
def test_invalid_source_and_service_configuration(self):
for source, url in [('unknown', ''), ('farm_service', ''),
('farm_service', 'http://farm.example'),
('Github', 'https://user:pass@farm.example'),
('Gitea', 'https://farm.example/?token=secret')]:
with self.subTest(source=source, url=url):
with self.assertRaises(ValueError):
bundle.ensure_assets(self.root, source, url)
def test_download_enforces_response_limit_and_https_redirect(self):
class Response(BytesIO):
headers = {'Content-Length': '20'}
def geturl(self):
return 'https://farm.example/assets.zip'
with patch.object(bundle, 'urlopen', return_value=Response(b'x'*20)):
with self.assertRaisesRegex(ValueError, 'limit'):
bundle._copy_remote('https://farm.example/a', BytesIO(), 10)
response = Response(b'')
response.geturl = lambda: 'http://farm.example/a'
with patch.object(bundle, 'urlopen', return_value=response):
with self.assertRaises(ValueError):
bundle._copy_remote('https://farm.example/a', BytesIO(), 10)