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test(e2e): make tgz fixture gzip header deterministic

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kl
2026-03-09 11:29:52 +08:00
parent 8dd9b78c48
commit 21be47f560
1 changed files with 25 additions and 11 deletions
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36
tests/e2e/scripts/generate-fixtures.mjs
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@@ -38,22 +38,36 @@ const ensureArchive = (name, generator) => {
};
const buildDeterministicTar = (out, gzip = false) => {
const py = String.raw`import io, tarfile
const py = String.raw`import io, tarfile, gzip
from pathlib import Path
out = Path(r'''${out}''')
inner_path = Path(r'''${innerFile}''')
data = inner_path.read_bytes()
mode = 'w:gz' if ${gzip ? 'True' : 'False'} else 'w'
with tarfile.open(out, mode=mode, format=tarfile.USTAR_FORMAT) as tf:
info = tarfile.TarInfo('inner.txt')
info.size = len(data)
info.mtime = 946684800 # 2000-01-01 00:00:00 UTC
info.uid = 0
info.gid = 0
info.uname = 'root'
info.gname = 'root'
tf.addfile(info, io.BytesIO(data))
use_gzip = ${gzip ? 'True' : 'False'}
if use_gzip:
with out.open('wb') as f:
with gzip.GzipFile(filename='', mode='wb', fileobj=f, mtime=0) as gz:
with tarfile.open(fileobj=gz, mode='w', format=tarfile.USTAR_FORMAT) as tf:
info = tarfile.TarInfo('inner.txt')
info.size = len(data)
info.mtime = 946684800 # 2000-01-01 00:00:00 UTC
info.uid = 0
info.gid = 0
info.uname = 'root'
info.gname = 'root'
tf.addfile(info, io.BytesIO(data))
else:
with tarfile.open(out, mode='w', format=tarfile.USTAR_FORMAT) as tf:
info = tarfile.TarInfo('inner.txt')
info.size = len(data)
info.mtime = 946684800 # 2000-01-01 00:00:00 UTC
info.uid = 0
info.gid = 0
info.uname = 'root'
info.gname = 'root'
tf.addfile(info, io.BytesIO(data))
`;
execFileSync('python3', ['-c', py]);
};