


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_      (    SCREAMING_SNAKE_CASE__					:      List[Any]		,			SCREAMING_SNAKE_CASE__					:      str		,			SCREAMING_SNAKE_CASE__					:      Union[str, Any]		,			SCREAMING_SNAKE_CASE__					:      Optional[int]		,			SCREAMING_SNAKE_CASE__					:      Optional[int]		,			SCREAMING_SNAKE_CASE__					:      int		,			SCREAMING_SNAKE_CASE__					:      List[Any]		,			SCREAMING_SNAKE_CASE__					:      str		,			SCREAMING_SNAKE_CASE__					:      List[Any]		,			SCREAMING_SNAKE_CASE__					:      List[str]		,			SCREAMING_SNAKE_CASE__					:      Dict		,			SCREAMING_SNAKE_CASE__					:      Tuple		,			):
       '''simple docstring'''





       _lowerCamelCase       :		Any		={
           '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	,     _lowerCamelCase       :		List[str]		=input_paths_and_base_extractors[compression_format]
       if input_path is None:
              _lowerCamelCase       :		str		=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       :		Tuple		=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       :		Tuple		=file_path.read_text(encoding='utf-8'     )
       else:
              _lowerCamelCase       :		Dict		=output_path.read_text(encoding='utf-8'     )
       _lowerCamelCase       :		Optional[int]		=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_      (    SCREAMING_SNAKE_CASE__					:      List[Any]		,			SCREAMING_SNAKE_CASE__					:      str		,			SCREAMING_SNAKE_CASE__					:      Tuple		,			SCREAMING_SNAKE_CASE__					:      List[str]		,			SCREAMING_SNAKE_CASE__					:      List[Any]		,			SCREAMING_SNAKE_CASE__					:      Optional[Any]		,			SCREAMING_SNAKE_CASE__					:      List[Any]		,			SCREAMING_SNAKE_CASE__					:      List[str]		,			SCREAMING_SNAKE_CASE__					:      Optional[Any]		,			SCREAMING_SNAKE_CASE__					:      List[str]		,			SCREAMING_SNAKE_CASE__					:      Tuple		,			SCREAMING_SNAKE_CASE__					:      Any		,			):
       '''simple docstring'''





       _lowerCamelCase       :		List[str]		={
           '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       :		int		=input_paths[compression_format]
       if input_path is None:
              _lowerCamelCase       :		Union[str, Any]		=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       :		List[str]		=Extractor.infer_extractor_format(SCREAMING_SNAKE_CASE__     )
       assert extractor_format is not None
       _lowerCamelCase       :		int		=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       :		List[Any]		=file_path.read_text(encoding='utf-8'     )
       else:
              _lowerCamelCase       :		List[str]		=output_path.read_text(encoding='utf-8'     )
       _lowerCamelCase       :		Union[str, Any]		=text_file.read_text(encoding='utf-8'     )
       assert extracted_file_content == expected_file_content




@pytest.fixture
def 	a_      (    SCREAMING_SNAKE_CASE__					:      Dict		,			SCREAMING_SNAKE_CASE__					:      Tuple     ):
       '''simple docstring'''





       import tarfile

       _lowerCamelCase       :		Tuple		=tmp_path / 'data_dot_dot'
       directory.mkdir()
       _lowerCamelCase       :		int		=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_      (    SCREAMING_SNAKE_CASE__					:      List[Any]     ):
       '''simple docstring'''





       import tarfile

       _lowerCamelCase       :		List[Any]		=tmp_path / 'data_sym_link'
       directory.mkdir()
       _lowerCamelCase       :		Union[str, Any]		=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_      (    SCREAMING_SNAKE_CASE__					:      Dict		,			SCREAMING_SNAKE_CASE__					:      str		,			SCREAMING_SNAKE_CASE__					:      Optional[int]		,			SCREAMING_SNAKE_CASE__					:      Optional[int]		,			SCREAMING_SNAKE_CASE__					:      List[Any]		,			SCREAMING_SNAKE_CASE__					:      Tuple     ):
       '''simple docstring'''





       _lowerCamelCase       :		List[str]		={
           'tar_file_with_dot_dot': tar_file_with_dot_dot,
           'tar_file_with_sym_link': tar_file_with_sym_link,
       }
       _lowerCamelCase       :		Dict		=insecure_tar_files[insecure_tar_file]
       _lowerCamelCase       :		Dict		=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_      (    SCREAMING_SNAKE_CASE__					:      List[Any]     ):
       '''simple docstring'''





       _lowerCamelCase       :		Any		=tmpdir / 'not_a_zip_file'
       # From: https://github.com/python/cpython/pull/5053
       _lowerCamelCase       :		int		=(
           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






def 	a_      (    SCREAMING_SNAKE_CASE__					:      str		,			SCREAMING_SNAKE_CASE__					:      str     ):
       '''simple docstring'''





       assert x is not None
       assert y is not None

       _lowerCamelCase       :		Dict		=len(SCREAMING_SNAKE_CASE__     )
       _lowerCamelCase       :		Optional[Any]		=len(SCREAMING_SNAKE_CASE__     )

       # declaring the array for storing the dp values
       _lowerCamelCase       :		Optional[int]		=[[0] * (n + 1) for _ in range(m + 1     )]  # noqa: E741

       for i in range(1		,			m + 1     ):
              for j in range(1		,			n + 1     ):
                     _lowerCamelCase       :		int		=1 if x[i - 1] == y[j - 1] else 0

                     _lowerCamelCase       :		Union[str, Any]		=max(l[i - 1][j]		,			l[i][j - 1]		,			l[i - 1][j - 1] + match     )

       _lowerCamelCase       :		Optional[int]		=''
       _lowerCamelCase	,     _lowerCamelCase       :		Dict		=m, n
       while i > 0 and j > 0:
              _lowerCamelCase       :		int		=1 if x[i - 1] == y[j - 1] else 0

              if l[i][j] == l[i - 1][j - 1] + match:
                     if match == 1:
                            _lowerCamelCase       :		Union[str, Any]		=x[i - 1] + seq
                     i -= 1
                     j -= 1
              elif l[i][j] == l[i - 1][j]:
                     i -= 1
              else:
                     j -= 1

       return l[m][n], seq


if __name__ == "__main__":
 lowerCamelCase											=       'AGGTAB'
 lowerCamelCase											=       'GXTXAYB'
 lowerCamelCase											=       4
 lowerCamelCase											=       'GTAB'

 lowerCamelCase					,				lowerCamelCase											=       longest_common_subsequence(a, b)
 print('len =', ln, ', sub-sequence =', subseq)
 import doctest

 doctest.testmod()


