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import shutil
import sys
from unittest.mock import MagicMock
import pytest
@pytest.fixture(scope="module")
def custom_packing_format():
shutil.register_unpack_format(
"custom_packing",
[".archive", ".archive.ext"],
lambda x, y: True,
)
yield
shutil.unregister_unpack_format("custom_packing")
@pytest.mark.parametrize(
"filename, outcome",
[
("filename.tar", True),
("filename.zip", True),
("filename.archive", True),
("filename.part.archive", True),
("filename.archive.ext", True),
("filename.part.archive.ext", True),
("filename.part.archive.ext", True),
("filename", False),
("filename.doc", False),
("filename.archive.doc", False),
("filename.archive.ext.doc", False),
],
)
@pytest.mark.usefixtures("custom_packing_format")
def test_is_archive(mock_tools, filename, outcome, monkeypatch):
"""Archive filenames are properly detected."""
assert mock_tools.file.is_archive(filename) is outcome
def test_unpack_archive(mock_tools):
"""Archive unpacking is deferred correctly for an arbitrary archive."""
mock_tools.shutil = MagicMock(spec=shutil)
mock_tools.file.unpack_archive(
"test_archive",
extract_dir="destination",
)
mock_tools.shutil.unpack_archive.assert_called_once_with(
filename="test_archive",
extract_dir="destination",
**({"filter": "data"} if sys.version_info >= (3, 12) else {}),
)
def test_unpack_archive_kwargs(mock_tools):
"""Archive unpacking is deferred correctly with kwargs."""
mock_tools.shutil = MagicMock(spec=shutil)
mock_tools.file.unpack_archive(
"test_archive",
extract_dir="destination",
extra_arg="arg this",
)
mock_tools.shutil.unpack_archive.assert_called_once_with(
filename="test_archive",
extract_dir="destination",
**(
{"filter": "data", "extra_arg": "arg this"}
if sys.version_info >= (3, 12)
else {"extra_arg": "arg this"}
),
)
def test_unpack_archive_override_filter(mock_tools):
"""Archive unpacking is deferred correctly while overriding `filter`."""
mock_tools.shutil = MagicMock(spec=shutil)
mock_tools.file.unpack_archive(
"test_archive",
extract_dir="destination",
filter="onlycatpics",
extra_arg="arg this",
)
mock_tools.shutil.unpack_archive.assert_called_once_with(
filename="test_archive",
extract_dir="destination",
filter="onlycatpics",
extra_arg="arg this",
)
def test_unpack_zip_archive(mock_tools):
"""Archive unpacking is deferred correctly for ZIP archives."""
mock_tools.shutil = MagicMock(spec=shutil)
mock_tools.file.unpack_archive(
"test_archive.zip",
extract_dir="destination",
)
mock_tools.shutil.unpack_archive.assert_called_once_with(
filename="test_archive.zip",
extract_dir="destination",
)
def test_unpack_zip_archive_kwargs(mock_tools):
"""Archive unpacking is deferred correctly for ZIP archives with kwargs."""
mock_tools.shutil = MagicMock(spec=shutil)
mock_tools.file.unpack_archive(
"test_archive.zip",
extract_dir="destination",
extra_arg="arg this",
)
mock_tools.shutil.unpack_archive.assert_called_once_with(
filename="test_archive.zip",
extract_dir="destination",
extra_arg="arg this",
)
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