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,
)


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

lowercase_     :   List[Any] 				=				'file'







@pytest.fixture(scope='''session'''      )
def 			A__      (	snake_case_ :		Optional[Any]      ):
 SCREAMING_SNAKE_CASE__:   Union[str, Any]=      tmp_path_factory.mktemp('''data'''      ) / (FILE_PATH + '''.zstd''')
 SCREAMING_SNAKE_CASE__:   Any=      bytes(snake_case_       ,				'''utf-8'''      )
 with zstd.open(snake_case_       ,				'''wb'''      ) as f:
  f.write(snake_case_      )
 return path







@pytest.fixture
def 			A__      (	snake_case_ :		int      ):
 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 			A__      (	snake_case_ :		List[str]       ,				snake_case_ :		List[Any]       ,				snake_case_ :		Optional[int]       ,				snake_case_ :		Union[str, Any]       ,				snake_case_ :		str       ,				snake_case_ :		List[Any]      ):
 SCREAMING_SNAKE_CASE__:   List[str]=      {'''gzip''': gz_file, '''xz''': xz_file, '''zstd''': zstd_path}
 SCREAMING_SNAKE_CASE__:   str=      input_paths[compression_format]
 SCREAMING_SNAKE_CASE__:   List[str]=      tmp_path / '''cache'''
 SCREAMING_SNAKE_CASE__:   Dict=      DownloadConfig(cache_dir=snake_case_       ,				extract_compressed_file=snake_case_      )
 SCREAMING_SNAKE_CASE__:   List[Any]=      cached_path(snake_case_       ,				download_config=snake_case_      )
 with open(snake_case_      ) as f:
  SCREAMING_SNAKE_CASE__:   int=      f.read()
 with open(snake_case_      ) as f:
  SCREAMING_SNAKE_CASE__:   Optional[int]=      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 			A__      (	snake_case_ :		Optional[int]       ,				snake_case_ :		int       ,				snake_case_ :		Union[str, Any]       ,				snake_case_ :		List[str]       ,				snake_case_ :		Optional[Any]      ):
 SCREAMING_SNAKE_CASE__:   List[str]=      '''custom_cache'''
 SCREAMING_SNAKE_CASE__:   Any=      '''custom_extracted_dir'''
 SCREAMING_SNAKE_CASE__:   List[Any]=      tmp_path / '''custom_extracted_path'''
 if default_extracted:
  SCREAMING_SNAKE_CASE__:   Union[str, Any]=      ('''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_      )      )
  SCREAMING_SNAKE_CASE__:   Optional[int]=      custom_extracted_path.parts[-2:] if default_cache_dir else (custom_cache_dir, custom_extracted_dir)

 SCREAMING_SNAKE_CASE__:   Any=      xz_file
 SCREAMING_SNAKE_CASE__:   Union[str, Any]=      (
     DownloadConfig(extract_compressed_file=snake_case_      )
     if default_cache_dir
     else DownloadConfig(cache_dir=tmp_path / custom_cache_dir       ,				extract_compressed_file=snake_case_      )
 )
 SCREAMING_SNAKE_CASE__:   Any=      cached_path(snake_case_       ,				download_config=snake_case_      )
 assert Path(snake_case_      ).parent.parts[-2:] == expected







def 			A__      (	snake_case_ :		str      ):
 # absolute path
 SCREAMING_SNAKE_CASE__:   Optional[int]=      str(Path(snake_case_      ).resolve()      )
 assert cached_path(snake_case_      ) == text_file
 # relative path
 SCREAMING_SNAKE_CASE__:   Union[str, Any]=      str(Path(snake_case_      ).resolve().relative_to(Path(os.getcwd()      )      )      )
 assert cached_path(snake_case_      ) == text_file







def 			A__      (	snake_case_ :		Dict      ):
 # absolute path
 SCREAMING_SNAKE_CASE__:   List[Any]=      str(tmp_path.resolve() / '''__missing_file__.txt'''      )
 with pytest.raises(snake_case_      ):
  cached_path(snake_case_      )
 # relative path
 SCREAMING_SNAKE_CASE__:   int=      '''./__missing_file__.txt'''
 with pytest.raises(snake_case_      ):
  cached_path(snake_case_      )







def 			A__      (	snake_case_ :		List[Any]      ):
 SCREAMING_SNAKE_CASE__:   Union[str, Any]=      get_from_cache(F'tmp://{tmpfs_file}'      )
 with open(snake_case_      ) as f:
  SCREAMING_SNAKE_CASE__:   List[str]=      f.read()
 assert output_file_content == FILE_CONTENT







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







@patch('''datasets.config.HF_DATASETS_OFFLINE'''       ,				snake_case_      )
def 			A__      (	snake_case_ :		int      ):
 SCREAMING_SNAKE_CASE__:   Dict=      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 			A__      (	snake_case_ :		Dict      ):
 SCREAMING_SNAKE_CASE__:   List[Any]=      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 			A__      (	snake_case_ :		int      ):
 SCREAMING_SNAKE_CASE__:   List[str]=      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'''      )


import re







def 			A__      (	snake_case_ :		str      ):

 if len(re.findall('''[ATCG]'''       ,				snake_case_      )      ) != len(snake_case_      ):
  raise ValueError('''Invalid Strand'''      )

 return dna.translate(dna.maketrans('''ATCG'''       ,				'''TAGC'''      )      )


if __name__ == "__main__":
      import doctest

      doctest.testmod()

