
'''simple docstring'''



import os
import zipfile

import pytest

from datasets.utils.extract import (
    BzipaExtractor,
    Extractor,
    GzipExtractor,
    LzaExtractor,
    SevenZipExtractor,
    TarExtractor,
    XzExtractor,
    ZipExtractor,
    ZstdExtractor,
)

from .utils import require_lza, require_pyazr, require_zstandard


@pytest.mark.parametrize(
    """compression_format, is_archive"""			,     [
        ("""7z""", True),
        ("""bz2""", False),
        ("""gzip""", False),
        ("""lz4""", False),
        ("""tar""", True),
        ("""xz""", False),
        ("""zip""", True),
        ("""zstd""", False),
    ]			,     )
def A				(__lowerCamelCase				:Optional[int]			,     __lowerCamelCase				:Optional[int]			,     __lowerCamelCase				:Union[str, Any]			,     __lowerCamelCase				:Tuple			,     __lowerCamelCase				:str			,     __lowerCamelCase				:Dict			,     __lowerCamelCase				:Dict			,     __lowerCamelCase				:List[Any]			,     __lowerCamelCase				:Tuple			,     __lowerCamelCase				:Optional[Any]			,     __lowerCamelCase				:Any			,     __lowerCamelCase				:Optional[Any]			,     ):
						_lowerCAmelCase  						=			{
						    """7z""": (seven_zip_file, SevenZipExtractor),
						    """bz2""": (bza_file, BzipaExtractor),
						    """gzip""": (gz_file, GzipExtractor),
						    """lz4""": (lza_file, LzaExtractor),
						    """tar""": (tar_file, TarExtractor),
						    """xz""": (xz_file, XzExtractor),
						    """zip""": (zip_file, ZipExtractor),
						    """zstd""": (zstd_file, ZstdExtractor),
						}
						_lowerCAmelCase  						=			input_paths_and_base_extractors[compression_format]
						if input_path is None:
												_lowerCAmelCase  						=			f'for \'{compression_format}\' compression_format, '
												if compression_format == "7z":
																		reason += require_pyazr.kwargs["reason"]
												elif compression_format == "lz4":
																		reason += require_lza.kwargs["reason"]
												elif compression_format == "zstd":
																		reason += require_zstandard.kwargs["reason"]
												pytest.skip(__SCREAMING_SNAKE_CASE		)
						assert base_extractor.is_extractable(__SCREAMING_SNAKE_CASE		)
						_lowerCAmelCase  						=			tmp_path / ("""extracted""" if is_archive else """extracted.txt""")
						base_extractor.extract(__SCREAMING_SNAKE_CASE			,     __SCREAMING_SNAKE_CASE		)
						if is_archive:
												assert output_path.is_dir()
												for file_path in output_path.iterdir():
																		assert file_path.name == text_file.name
																		_lowerCAmelCase  						=			file_path.read_text(encoding="""utf-8"""		)
						else:
												_lowerCAmelCase  						=			output_path.read_text(encoding="""utf-8"""		)
						_lowerCAmelCase  						=			text_file.read_text(encoding="""utf-8"""		)
						assert extracted_file_content == expected_file_content


@pytest.mark.parametrize(
    """compression_format, is_archive"""			,     [
        ("""7z""", True),
        ("""bz2""", False),
        ("""gzip""", False),
        ("""lz4""", False),
        ("""tar""", True),
        ("""xz""", False),
        ("""zip""", True),
        ("""zstd""", False),
    ]			,     )
def A				(__lowerCamelCase				:int			,     __lowerCamelCase				:Tuple			,     __lowerCamelCase				:Union[str, Any]			,     __lowerCamelCase				:Tuple			,     __lowerCamelCase				:Dict			,     __lowerCamelCase				:Tuple			,     __lowerCamelCase				:List[Any]			,     __lowerCamelCase				:int			,     __lowerCamelCase				:str			,     __lowerCamelCase				:Tuple			,     __lowerCamelCase				:List[Any]			,     __lowerCamelCase				:Union[str, Any]			,     ):
						_lowerCAmelCase  						=			{
						    """7z""": seven_zip_file,
						    """bz2""": bza_file,
						    """gzip""": gz_file,
						    """lz4""": lza_file,
						    """tar""": tar_file,
						    """xz""": xz_file,
						    """zip""": zip_file,
						    """zstd""": zstd_file,
						}
						_lowerCAmelCase  						=			input_paths[compression_format]
						if input_path is None:
												_lowerCAmelCase  						=			f'for \'{compression_format}\' compression_format, '
												if compression_format == "7z":
																		reason += require_pyazr.kwargs["reason"]
												elif compression_format == "lz4":
																		reason += require_lza.kwargs["reason"]
												elif compression_format == "zstd":
																		reason += require_zstandard.kwargs["reason"]
												pytest.skip(__SCREAMING_SNAKE_CASE		)
						_lowerCAmelCase  						=			Extractor.infer_extractor_format(__SCREAMING_SNAKE_CASE		)
						assert extractor_format is not None
						_lowerCAmelCase  						=			tmp_path / ("""extracted""" if is_archive else """extracted.txt""")
						Extractor.extract(__SCREAMING_SNAKE_CASE			,     __SCREAMING_SNAKE_CASE			,     __SCREAMING_SNAKE_CASE		)
						if is_archive:
												assert output_path.is_dir()
												for file_path in output_path.iterdir():
																		assert file_path.name == text_file.name
																		_lowerCAmelCase  						=			file_path.read_text(encoding="""utf-8"""		)
						else:
												_lowerCAmelCase  						=			output_path.read_text(encoding="""utf-8"""		)
						_lowerCAmelCase  						=			text_file.read_text(encoding="""utf-8"""		)
						assert extracted_file_content == expected_file_content


@pytest.fixture
def A				(__lowerCamelCase				:Tuple			,     __lowerCamelCase				:Any		):
						import tarfile

						_lowerCAmelCase  						=			tmp_path / """data_dot_dot"""
						directory.mkdir()
						_lowerCAmelCase  						=			directory / """tar_file_with_dot_dot.tar"""
						with tarfile.TarFile(__SCREAMING_SNAKE_CASE			,     """w"""		) as f:
												f.add(__SCREAMING_SNAKE_CASE			,     arcname=os.path.join(""".."""			,     text_file.name		)		)
						return path


@pytest.fixture
def A				(__lowerCamelCase				:int		):
						import tarfile

						_lowerCAmelCase  						=			tmp_path / """data_sym_link"""
						directory.mkdir()
						_lowerCAmelCase  						=			directory / """tar_file_with_sym_link.tar"""
						os.symlink(""".."""			,     directory / """subdir"""			,     target_is_directory=__SCREAMING_SNAKE_CASE		)
						with tarfile.TarFile(__SCREAMING_SNAKE_CASE			,     """w"""		) as f:
												f.add(str(directory / """subdir"""		)			,     arcname="""subdir"""		)  # str required by os.readlink on Windows and Python < 3.8
						return path


@pytest.mark.parametrize(
    """insecure_tar_file, error_log"""			,     [("""tar_file_with_dot_dot""", """illegal path"""), ("""tar_file_with_sym_link""", """Symlink""")]			,     )
def A				(__lowerCamelCase				:List[str]			,     __lowerCamelCase				:str			,     __lowerCamelCase				:Tuple			,     __lowerCamelCase				:Any			,     __lowerCamelCase				:Optional[Any]			,     __lowerCamelCase				:Optional[Any]		):
						_lowerCAmelCase  						=			{
						    """tar_file_with_dot_dot""": tar_file_with_dot_dot,
						    """tar_file_with_sym_link""": tar_file_with_sym_link,
						}
						_lowerCAmelCase  						=			insecure_tar_files[insecure_tar_file]
						_lowerCAmelCase  						=			tmp_path / """extracted"""
						TarExtractor.extract(__SCREAMING_SNAKE_CASE			,     __SCREAMING_SNAKE_CASE		)
						assert caplog.text
						for record in caplog.records:
												assert record.levelname == "ERROR"
												assert error_log in record.msg





def A				(__lowerCamelCase				:Dict		):
						_lowerCAmelCase  						=			tmpdir / """not_a_zip_file"""
						# From: https://github.com/python/cpython/pull/5053
						_lowerCAmelCase  						=			(
						    b"""\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x00\x00\x01\x00\x00"""
						    b"""\x00\x02\x08\x06\x00\x00\x00\x99\x81\xb6'\x00\x00\x00\x15I"""
						    b"""DATx\x01\x01\n\x00\xf5\xff\x00PK\x05\x06\x00PK\x06\x06\x07"""
						    b"""\xac\x01N\xc6|a\r\x00\x00\x00\x00IEND\xaeB`\x82"""
						)
						with not_a_zip_file.open("""wb"""		) as f:
												f.write(__SCREAMING_SNAKE_CASE		)
						assert zipfile.is_zipfile(str(__SCREAMING_SNAKE_CASE		)		)  # is a false positive for `zipfile`
						assert not ZipExtractor.is_extractable(__SCREAMING_SNAKE_CASE		)  # but we're right


'''simple docstring'''



from typing import TYPE_CHECKING

from ....utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available, is_vision_available


_lowercase    =		{"""configuration_van""": ["""VAN_PRETRAINED_CONFIG_ARCHIVE_MAP""", """VanConfig"""]}


try:
						if not is_torch_available():
												raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
						pass
else:
						_lowercase    =		[
						    """VAN_PRETRAINED_MODEL_ARCHIVE_LIST""",
						    """VanForImageClassification""",
						    """VanModel""",
						    """VanPreTrainedModel""",
						]

if TYPE_CHECKING:
						from .configuration_van import VAN_PRETRAINED_CONFIG_ARCHIVE_MAP, VanConfig

						try:
												if not is_torch_available():
																		raise OptionalDependencyNotAvailable()
						except OptionalDependencyNotAvailable:
												pass
						else:
												from .modeling_van import (
												    VAN_PRETRAINED_MODEL_ARCHIVE_LIST,
												    VanForImageClassification,
												    VanModel,
												    VanPreTrainedModel,
												)

else:
						import sys

						_lowercase    =		_LazyModule(__name__, globals()["""__file__"""], _import_structure)
