'''simple docstring'''






import enum
import os
from hashlib import shaaaa
from typing import Optional

from .. import config
from .logging import get_logger


_UpperCAmelCase    :     Union[str, Any]         =       get_logger(__name__)







class lowercase_       (		enum.Enum			):







   """simple docstring"""

   __lowerCAmelCase         =   "all_checks"
   __lowerCAmelCase         =   "basic_checks"
   __lowerCAmelCase         =   "no_checks"







class lowercase_       (		_UpperCamelCase			):







   """simple docstring"""








class lowercase_       (		_UpperCamelCase			):







   """simple docstring"""








class lowercase_       (		_UpperCamelCase			):







   """simple docstring"""








class lowercase_       (		_UpperCamelCase			):







   """simple docstring"""







def  _SCREAMING_SNAKE_CASE		(      __snake_case							:			Optional[dict]   ,		__snake_case							:			dict   ,		__snake_case							:			str=None				):
     if expected_checksums is None:
          logger.info('Unable to verify checksums.'				)
          return
     if len(set(__snake_case				) - set(__snake_case				)				) > 0:
          raise ExpectedMoreDownloadedFiles(str(set(__snake_case				) - set(__snake_case				)				)				)
     if len(set(__snake_case				) - set(__snake_case				)				) > 0:
          raise UnexpectedDownloadedFile(str(set(__snake_case				) - set(__snake_case				)				)				)
     _A    		=  [url for url in expected_checksums if expected_checksums[url] != recorded_checksums[url]]
     _A    		=  ' for ' + verification_name if verification_name is not None else ''
     if len(__snake_case				) > 0:
          raise NonMatchingChecksumError(
              F'Checksums didn\'t match{for_verification_name}:\n'
              F'{bad_urls}\n'
              'Set `verification_mode=\'no_checks\'` to skip checksums verification and ignore this error'				)
     logger.info('All the checksums matched successfully' + for_verification_name				)







class lowercase_       (		_UpperCamelCase			):







   """simple docstring"""








class lowercase_       (		_UpperCamelCase			):







   """simple docstring"""








class lowercase_       (		_UpperCamelCase			):







   """simple docstring"""








class lowercase_       (		_UpperCamelCase			):







   """simple docstring"""







def  _SCREAMING_SNAKE_CASE		(      __snake_case							:			Optional[dict]   ,		__snake_case							:			dict				):
     if expected_splits is None:
          logger.info('Unable to verify splits sizes.'				)
          return
     if len(set(__snake_case				) - set(__snake_case				)				) > 0:
          raise ExpectedMoreSplits(str(set(__snake_case				) - set(__snake_case				)				)				)
     if len(set(__snake_case				) - set(__snake_case				)				) > 0:
          raise UnexpectedSplits(str(set(__snake_case				) - set(__snake_case				)				)				)
     _A    		=  [
         {'expected': expected_splits[name], 'recorded': recorded_splits[name]}
         for name in expected_splits
         if expected_splits[name].num_examples != recorded_splits[name].num_examples
     ]
     if len(__snake_case				) > 0:
          raise NonMatchingSplitsSizesError(str(__snake_case				)				)
     logger.info('All the splits matched successfully.'				)





def  _SCREAMING_SNAKE_CASE		(      __snake_case							:			str   ,		__snake_case							:			bool = True				):
     if record_checksum:
          _A    		=  shaaaa()
          with open(__snake_case   ,		'rb'				) as f:
               for chunk in iter(lambda: f.read(1 << 2_0				)   ,		B''				):
                    m.update(__snake_case				)
               _A    		=  m.hexdigest()
     else:
          _A    		=  None
     return {"num_bytes": os.path.getsize(__snake_case				), "checksum": checksum}





def  _SCREAMING_SNAKE_CASE		(      __snake_case							:			int				):
     if dataset_size and config.IN_MEMORY_MAX_SIZE:
          return dataset_size < config.IN_MEMORY_MAX_SIZE
     else:
          return False




'''simple docstring'''






import os
from pathlib import Path
from unittest.mock import patch

import pytest
import zstandard as zstd

from datasets.download.download_config import DownloadConfig
from datasets.utils.file_utils import (
    OfflineModeIsEnabled,
    cached_path,
    fsspec_get,
    fsspec_head,
    ftp_get,
    ftp_head,
    get_from_cache,
    http_get,
    http_head,
)


_UpperCAmelCase    :     Optional[int]         =       '''\
    Text data.
    Second line of data.'''

_UpperCAmelCase    :     Optional[Any]         =       '''file'''





@pytest.fixture(scope='session'				)
def  _SCREAMING_SNAKE_CASE		(      __snake_case							:			Any				):
     _A    		=  tmp_path_factory.mktemp('data'				) / (FILE_PATH + '.zstd')
     _A    		=  bytes(__snake_case   ,		'utf-8'				)
     with zstd.open(__snake_case   ,		'wb'				) as f:
          f.write(__snake_case				)
     return path





@pytest.fixture
def  _SCREAMING_SNAKE_CASE		(      __snake_case							:			Union[str, Any]				):
     with open(os.path.join(tmpfs.local_root_dir   ,		__snake_case				)   ,		'w'				) as f:
          f.write(__snake_case				)
     return FILE_PATH





@pytest.mark.parametrize('compression_format'   ,		['gzip', 'xz', 'zstd']				)
def  _SCREAMING_SNAKE_CASE		(      __snake_case							:			Dict   ,		__snake_case							:			str   ,		__snake_case							:			Any   ,		__snake_case							:			Any   ,		__snake_case							:			List[str]   ,		__snake_case							:			List[str]				):
     _A    		=  {'gzip': gz_file, 'xz': xz_file, 'zstd': zstd_path}
     _A    		=  input_paths[compression_format]
     _A    		=  tmp_path / 'cache'
     _A    		=  DownloadConfig(cache_dir=__snake_case   ,		extract_compressed_file=__snake_case				)
     _A    		=  cached_path(__snake_case   ,		download_config=__snake_case				)
     with open(__snake_case				) as f:
          _A    		=  f.read()
     with open(__snake_case				) as f:
          _A    		=  f.read()
     assert extracted_file_content == expected_file_content





@pytest.mark.parametrize('default_extracted'   ,		[True, False]				)
@pytest.mark.parametrize('default_cache_dir'   ,		[True, False]				)
def  _SCREAMING_SNAKE_CASE		(      __snake_case							:			Union[str, Any]   ,		__snake_case							:			List[str]   ,		__snake_case							:			Union[str, Any]   ,		__snake_case							:			int   ,		__snake_case							:			List[str]				):
     _A    		=  'custom_cache'
     _A    		=  'custom_extracted_dir'
     _A    		=  tmp_path / 'custom_extracted_path'
     if default_extracted:
          _A    		=  ('downloads' if default_cache_dir else custom_cache_dir, 'extracted')
     else:
          monkeypatch.setattr('datasets.config.EXTRACTED_DATASETS_DIR'   ,		__snake_case				)
          monkeypatch.setattr('datasets.config.EXTRACTED_DATASETS_PATH'   ,		str(__snake_case				)				)
          _A    		=  custom_extracted_path.parts[-2:] if default_cache_dir else (custom_cache_dir, custom_extracted_dir)

     _A    		=  xz_file
     _A    		=  (
         DownloadConfig(extract_compressed_file=__snake_case				)
         if default_cache_dir
         else DownloadConfig(cache_dir=tmp_path / custom_cache_dir   ,		extract_compressed_file=__snake_case				)
     )
     _A    		=  cached_path(__snake_case   ,		download_config=__snake_case				)
     assert Path(__snake_case				).parent.parts[-2:] == expected





def  _SCREAMING_SNAKE_CASE		(      __snake_case							:			str				):
     # absolute path
     _A    		=  str(Path(__snake_case				).resolve()				)
     assert cached_path(__snake_case				) == text_file
     # relative path
     _A    		=  str(Path(__snake_case				).resolve().relative_to(Path(os.getcwd()				)				)				)
     assert cached_path(__snake_case				) == text_file





def  _SCREAMING_SNAKE_CASE		(      __snake_case							:			List[str]				):
     # absolute path
     _A    		=  str(tmp_path.resolve() / '__missing_file__.txt'				)
     with pytest.raises(__snake_case				):
          cached_path(__snake_case				)
     # relative path
     _A    		=  './__missing_file__.txt'
     with pytest.raises(__snake_case				):
          cached_path(__snake_case				)





def  _SCREAMING_SNAKE_CASE		(      __snake_case							:			int				):
     _A    		=  get_from_cache(F'tmp://{tmpfs_file}'				)
     with open(__snake_case				) as f:
          _A    		=  f.read()
     assert output_file_content == FILE_CONTENT





@patch('datasets.config.HF_DATASETS_OFFLINE'   ,		__snake_case				)
def  _SCREAMING_SNAKE_CASE		(      ):
     with pytest.raises(__snake_case				):
          cached_path('https://huggingface.co'				)





@patch('datasets.config.HF_DATASETS_OFFLINE'   ,		__snake_case				)
def  _SCREAMING_SNAKE_CASE		(      __snake_case							:			Tuple				):
     _A    		=  tmp_path_factory.mktemp('data'				) / 'file.html'
     with pytest.raises(__snake_case				):
          http_get('https://huggingface.co'   ,		temp_file=__snake_case				)
     with pytest.raises(__snake_case				):
          http_head('https://huggingface.co'				)





@patch('datasets.config.HF_DATASETS_OFFLINE'   ,		__snake_case				)
def  _SCREAMING_SNAKE_CASE		(      __snake_case							:			Optional[int]				):
     _A    		=  tmp_path_factory.mktemp('data'				) / 'file.html'
     with pytest.raises(__snake_case				):
          ftp_get('ftp://huggingface.co'   ,		temp_file=__snake_case				)
     with pytest.raises(__snake_case				):
          ftp_head('ftp://huggingface.co'				)





@patch('datasets.config.HF_DATASETS_OFFLINE'   ,		__snake_case				)
def  _SCREAMING_SNAKE_CASE		(      __snake_case							:			List[str]				):
     _A    		=  tmp_path_factory.mktemp('data'				) / 'file.html'
     with pytest.raises(__snake_case				):
          fsspec_get('s3://huggingface.co'   ,		temp_file=__snake_case				)
     with pytest.raises(__snake_case				):
          fsspec_head('s3://huggingface.co'				)



