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Copy pathtest_backup_chunked.py
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224 lines (185 loc) · 6.08 KB
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from __future__ import annotations
from pathlib import Path
from bacchus import backup_chunked
from bacchus.config import BcsConfig
def test_chunked_uses_single_tar_create_per_flushed_chunk(tmp_path: Path, monkeypatch) -> None:
src = tmp_path / "src"
dst = tmp_path / "dst"
tard = tmp_path / "tard"
comp = tmp_path / "comp"
src.mkdir()
dst.mkdir()
tard.mkdir()
comp.mkdir()
files = []
for i in range(5):
p = src / f"f{i}.txt"
p.write_text("x", encoding="utf-8")
files.append(p)
monkeypatch.setattr(
backup_chunked.subprocess,
"check_output",
lambda *args, **kwargs: "5\n",
)
monkeypatch.setattr(
backup_chunked,
"iter_files_from_ordered_paths",
lambda _ordered: ((p, 600) for p in files),
)
monkeypatch.setattr(backup_chunked, "du_sk_apparent", lambda _p: 1)
tar_calls: list[tuple[list[str], Path]] = []
def fake_tar_create_archive(paths_relative_to_cwd, archive_path, cwd, verbose):
tar_calls.append((list(paths_relative_to_cwd), Path(cwd)))
archive_path.write_bytes(b"tar")
monkeypatch.setattr(backup_chunked.extern, "tar_create_archive", fake_tar_create_archive)
shipped: list[str] = []
def fake_ship_raw_tar(raw_tar, dest_dir, archive_member_name, **kwargs):
final = dest_dir / f"{archive_member_name}.gz.gpg"
final.write_bytes(b"out")
shipped.append(archive_member_name)
return final
monkeypatch.setattr(backup_chunked, "ship_raw_tar", fake_ship_raw_tar)
cfg = BcsConfig(
subcommand="backup",
source=src,
dest=dst,
basename="test",
volumesize_kb=4,
ramdisk=False,
tardir=tard,
compressdir=comp,
compress=True,
userpassword=False,
confirm=False,
estimate=False,
statistics=False,
runstatistics=False,
endstatistics=False,
password="",
)
backup_chunked.run_backup(cfg)
assert tar_calls == [
(["src/f0.txt", "src/f1.txt"], tmp_path),
(["src/f2.txt", "src/f3.txt"], tmp_path),
(["src/f4.txt"], tmp_path),
]
assert shipped == ["test.000001.tar", "test.000002.tar", "test.000003.tar"]
def test_chunked_archive_path_scope_source(tmp_path: Path, monkeypatch) -> None:
src = tmp_path / "src"
dst = tmp_path / "dst"
tard = tmp_path / "tard"
comp = tmp_path / "comp"
src.mkdir()
dst.mkdir()
tard.mkdir()
comp.mkdir()
files = []
for i in range(5):
p = src / f"f{i}.txt"
p.write_text("x", encoding="utf-8")
files.append(p)
monkeypatch.setattr(
backup_chunked.subprocess,
"check_output",
lambda *args, **kwargs: "5\n",
)
monkeypatch.setattr(
backup_chunked,
"iter_files_from_ordered_paths",
lambda _ordered: ((p, 600) for p in files),
)
monkeypatch.setattr(backup_chunked, "du_sk_apparent", lambda _p: 1)
tar_calls: list[tuple[list[str], Path]] = []
def fake_tar_create_archive(paths_relative_to_cwd, archive_path, cwd, verbose):
tar_calls.append((list(paths_relative_to_cwd), Path(cwd)))
archive_path.write_bytes(b"tar")
monkeypatch.setattr(backup_chunked.extern, "tar_create_archive", fake_tar_create_archive)
def fake_ship_raw_tar(raw_tar, dest_dir, archive_member_name, **kwargs):
final = dest_dir / f"{archive_member_name}.gz.gpg"
final.write_bytes(b"out")
return final
monkeypatch.setattr(backup_chunked, "ship_raw_tar", fake_ship_raw_tar)
cfg = BcsConfig(
subcommand="backup",
source=src,
dest=dst,
basename="test",
volumesize_kb=4,
ramdisk=False,
tardir=tard,
compressdir=comp,
compress=True,
userpassword=False,
confirm=False,
estimate=False,
statistics=False,
runstatistics=False,
endstatistics=False,
password="",
archive_path_scope="source",
)
backup_chunked.run_backup(cfg)
assert tar_calls == [
(["f0.txt", "f1.txt"], src),
(["f2.txt", "f3.txt"], src),
(["f4.txt"], src),
]
def test_chunked_archive_top_dir_prefixes_members(tmp_path: Path, monkeypatch) -> None:
src = tmp_path / "src"
dst = tmp_path / "dst"
tard = tmp_path / "tard"
comp = tmp_path / "comp"
src.mkdir()
dst.mkdir()
tard.mkdir()
comp.mkdir()
files = []
for i in range(3):
p = src / f"f{i}.txt"
p.write_text("x", encoding="utf-8")
files.append(p)
monkeypatch.setattr(
backup_chunked.subprocess,
"check_output",
lambda *args, **kwargs: "3\n",
)
monkeypatch.setattr(
backup_chunked,
"iter_files_from_ordered_paths",
lambda _ordered: ((p, 600) for p in files),
)
monkeypatch.setattr(backup_chunked, "du_sk_apparent", lambda _p: 1)
tar_calls: list[tuple[list[str], Path]] = []
def fake_tar_create_archive(paths_relative_to_cwd, archive_path, cwd, verbose):
tar_calls.append((list(paths_relative_to_cwd), Path(cwd)))
archive_path.write_bytes(b"tar")
monkeypatch.setattr(backup_chunked.extern, "tar_create_archive", fake_tar_create_archive)
def fake_ship_raw_tar(raw_tar, dest_dir, archive_member_name, **kwargs):
final = dest_dir / f"{archive_member_name}.gz.gpg"
final.write_bytes(b"out")
return final
monkeypatch.setattr(backup_chunked, "ship_raw_tar", fake_ship_raw_tar)
cfg = BcsConfig(
subcommand="backup",
source=src,
dest=dst,
basename="test",
volumesize_kb=4,
ramdisk=False,
tardir=tard,
compressdir=comp,
compress=True,
userpassword=False,
confirm=False,
estimate=False,
statistics=False,
runstatistics=False,
endstatistics=False,
password="",
archive_top_dir="archive",
)
backup_chunked.run_backup(cfg)
assert tar_calls == [
(["archive/f0.txt", "archive/f1.txt"], src),
(["archive/f2.txt"], src),
]