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Merge pull request #9687 from mr-raj12/pack-files-decouple-legacy-tests

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testsuite: decouple legacyrepository_test from RepoObj, refs #8572
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TW 2026-05-31 05:07:38 +02:00 committed by GitHub
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1 changed files with 11 additions and 19 deletions
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src/borg/testsuite/legacyrepository_test.py
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@ -14,7 +14,7 @@ from ..platformflags import is_win32
from ..legacy.remote import LegacyRemoteRepository, InvalidRPCMethod, PathNotAllowed
from ..legacy.repository import LegacyRepository, LoggedIO
from ..legacy.repository import MAGIC, MAX_DATA_SIZE, TAG_DELETE, TAG_PUT, TAG_COMMIT
from ..repoobj import RepoObj
from ..compress import CNONE
from .hashindex_test import H
@ -72,21 +72,15 @@ def get_path(repository):
def fchunk(data, meta=b""):
# Create a raw chunk that has a valid RepoObj layout but does not use encryption or compression.
hdr = RepoObj.obj_header.pack(len(meta), len(data))
# simplified borg 1.x format: 1-byte ctype header (CNONE = no compression) followed by payload.
assert isinstance(data, bytes)
chunk = hdr + meta + data
return chunk
assert meta == b""
return bytes([CNONE.ID]) + data
def pchunk(chunk):
# Parse data and meta from a raw chunk made by fchunk.
hdr_size = RepoObj.obj_header.size
hdr = chunk[:hdr_size]
meta_size, data_size = RepoObj.obj_header.unpack(hdr)[0:2]
meta = chunk[hdr_size : hdr_size + meta_size]
data = chunk[hdr_size + meta_size : hdr_size + meta_size + data_size]
return data, meta
# strip the 1-byte ctype header; meta is always empty in the borg 1.x format.
return chunk[1:], b""
def pdchunk(chunk):
@ -147,13 +141,11 @@ def test_multiple_transactions(repo_fixtures, request):
def test_read_data(repo_fixtures, request):
with get_repository_from_fixture(repo_fixtures, request) as repository:
meta, data = b"meta", b"data"
hdr = RepoObj.obj_header.pack(len(meta), len(data))
chunk_complete = hdr + meta + data
repository.put(H(0), chunk_complete)
data = b"somedata"
repository.put(H(0), data)
repository.commit(compact=False)
assert repository.get(H(0)) == chunk_complete
assert repository.get(H(0), read_data=True) == chunk_complete
assert repository.get(H(0)) == data
assert repository.get(H(0), read_data=True) == data
assert repository.get(H(0), read_data=False) is None
@ -222,7 +214,7 @@ def test_list(repo_fixtures, request):
def test_max_data_size(repo_fixtures, request):
with get_repository_from_fixture(repo_fixtures, request) as repository:
max_data = b"x" * (MAX_DATA_SIZE - RepoObj.obj_header.size)
max_data = b"x" * (MAX_DATA_SIZE - 1)
repository.put(H(0), fchunk(max_data))
assert pdchunk(repository.get(H(0))) == max_data
with pytest.raises(IntegrityError):