
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        UpperCamelCase    (							lowerCAmelCase__ ,			lowerCAmelCase__ ,			lowerCAmelCase__ ,			lowerCAmelCase__ ,			lowerCAmelCase__ ,			lowerCAmelCase__ ,			lowerCAmelCase__ ,			lowerCAmelCase__ ,			lowerCAmelCase__ ,			lowerCAmelCase__ ,			lowerCAmelCase__ ,			lowerCAmelCase__ ,			):
					'''simple docstring'''
					lowercase							=						{
					    '''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),
					}
					lowercase	,						lowercase							=						input_paths_and_base_extractors[compression_format]
					if input_path is None:
										lowercase							=						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(lowerCAmelCase__		)
					assert base_extractor.is_extractable(lowerCAmelCase__		)
					lowercase							=						tmp_path / ('''extracted''' if is_archive else '''extracted.txt''')
					base_extractor.extract(lowerCAmelCase__ ,			lowerCAmelCase__		)
					if is_archive:
										assert output_path.is_dir()
										for file_path in output_path.iterdir():
															assert file_path.name == text_file.name
															lowercase							=						file_path.read_text(encoding='''utf-8'''		)
					else:
										lowercase							=						output_path.read_text(encoding='''utf-8'''		)
					lowercase							=						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        UpperCamelCase    (							lowerCAmelCase__ ,			lowerCAmelCase__ ,			lowerCAmelCase__ ,			lowerCAmelCase__ ,			lowerCAmelCase__ ,			lowerCAmelCase__ ,			lowerCAmelCase__ ,			lowerCAmelCase__ ,			lowerCAmelCase__ ,			lowerCAmelCase__ ,			lowerCAmelCase__ ,			lowerCAmelCase__ ,			):
					'''simple docstring'''
					lowercase							=						{
					    '''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,
					}
					lowercase							=						input_paths[compression_format]
					if input_path is None:
										lowercase							=						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(lowerCAmelCase__		)
					lowercase							=						Extractor.infer_extractor_format(lowerCAmelCase__		)
					assert extractor_format is not None
					lowercase							=						tmp_path / ('''extracted''' if is_archive else '''extracted.txt''')
					Extractor.extract(lowerCAmelCase__ ,			lowerCAmelCase__ ,			lowerCAmelCase__		)
					if is_archive:
										assert output_path.is_dir()
										for file_path in output_path.iterdir():
															assert file_path.name == text_file.name
															lowercase							=						file_path.read_text(encoding='''utf-8'''		)
					else:
										lowercase							=						output_path.read_text(encoding='''utf-8'''		)
					lowercase							=						text_file.read_text(encoding='''utf-8'''		)
					assert extracted_file_content == expected_file_content



@pytest.fixture
def        UpperCamelCase    (							lowerCAmelCase__ ,			lowerCAmelCase__		):
					'''simple docstring'''
					import tarfile

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



@pytest.fixture
def        UpperCamelCase    (							lowerCAmelCase__		):
					'''simple docstring'''
					import tarfile

					lowercase							=						tmp_path / '''data_sym_link'''
					directory.mkdir()
					lowercase							=						directory / '''tar_file_with_sym_link.tar'''
					os.symlink('''..''' ,			directory / '''subdir''' ,			target_is_directory=lowerCAmelCase__		)
					with tarfile.TarFile(lowerCAmelCase__ ,			'''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        UpperCamelCase    (							lowerCAmelCase__ ,			lowerCAmelCase__ ,			lowerCAmelCase__ ,			lowerCAmelCase__ ,			lowerCAmelCase__ ,			lowerCAmelCase__		):
					'''simple docstring'''
					lowercase							=						{
					    '''tar_file_with_dot_dot''': tar_file_with_dot_dot,
					    '''tar_file_with_sym_link''': tar_file_with_sym_link,
					}
					lowercase							=						insecure_tar_files[insecure_tar_file]
					lowercase							=						tmp_path / '''extracted'''
					TarExtractor.extract(lowerCAmelCase__ ,			lowerCAmelCase__		)
					assert caplog.text
					for record in caplog.records:
										assert record.levelname == "ERROR"
										assert error_log in record.msg



def        UpperCamelCase    (							lowerCAmelCase__		):
					'''simple docstring'''
					# We should have less false positives than zipfile.is_zipfile
					# We do that by checking only the magic number
					lowercase							=						tmpdir / '''not_a_zip_file'''
					# From: https://github.com/python/cpython/pull/5053
					lowercase							=						(
					    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(lowerCAmelCase__		)
					assert zipfile.is_zipfile(str(lowerCAmelCase__		)		)  # is a false positive for `zipfile`
					assert not ZipExtractor.is_extractable(lowerCAmelCase__		)  # but we're right





"""simple docstring"""






import math



def   a_						(					lowerCamelCase					,			lowerCamelCase       ):
				if (
				    not isinstance(lowerCamelCase					,			(int, float)       )
				    or power_factor < -1
				    or power_factor > 1
				):
								raise ValueError('power_factor must be a valid float value between -1 and 1.'       )
				return apparent_power * power_factor



def   a_						(					lowerCamelCase					,			lowerCamelCase       ):
				if (
				    not isinstance(lowerCamelCase					,			(int, float)       )
				    or power_factor < -1
				    or power_factor > 1
				):
								raise ValueError('power_factor must be a valid float value between -1 and 1.'       )
				return apparent_power * math.sqrt(1 - power_factor**2       )


if __name__ == "__main__":
						import doctest

						doctest.testmod()



