





from typing import TYPE_CHECKING

from ...utils import (
    OptionalDependencyNotAvailable,
    _LazyModule,
    is_sentencepiece_available,
    is_tokenizers_available,
    is_torch_available,
)


SCREAMING_SNAKE_CASE_						       =	{"""configuration_reformer""": ["""REFORMER_PRETRAINED_CONFIG_ARCHIVE_MAP""", """ReformerConfig"""]}

try:
      if not is_sentencepiece_available():
            raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
      pass
else:
      SCREAMING_SNAKE_CASE_						       =	["""ReformerTokenizer"""]

try:
      if not is_tokenizers_available():
            raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
      pass
else:
      SCREAMING_SNAKE_CASE_						       =	["""ReformerTokenizerFast"""]

try:
      if not is_torch_available():
            raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
      pass
else:
      SCREAMING_SNAKE_CASE_						       =	[
          """REFORMER_PRETRAINED_MODEL_ARCHIVE_LIST""",
          """ReformerAttention""",
          """ReformerForMaskedLM""",
          """ReformerForQuestionAnswering""",
          """ReformerForSequenceClassification""",
          """ReformerLayer""",
          """ReformerModel""",
          """ReformerModelWithLMHead""",
          """ReformerPreTrainedModel""",
      ]


if TYPE_CHECKING:
      from .configuration_reformer import REFORMER_PRETRAINED_CONFIG_ARCHIVE_MAP, ReformerConfig

      try:
            if not is_sentencepiece_available():
                  raise OptionalDependencyNotAvailable()
      except OptionalDependencyNotAvailable:
            pass
      else:
            from .tokenization_reformer import ReformerTokenizer

      try:
            if not is_tokenizers_available():
                  raise OptionalDependencyNotAvailable()
      except OptionalDependencyNotAvailable:
            pass
      else:
            from .tokenization_reformer_fast import ReformerTokenizerFast

      try:
            if not is_torch_available():
                  raise OptionalDependencyNotAvailable()
      except OptionalDependencyNotAvailable:
            pass
      else:
            from .modeling_reformer import (
                REFORMER_PRETRAINED_MODEL_ARCHIVE_LIST,
                ReformerAttention,
                ReformerForMaskedLM,
                ReformerForQuestionAnswering,
                ReformerForSequenceClassification,
                ReformerLayer,
                ReformerModel,
                ReformerModelWithLMHead,
                ReformerPreTrainedModel,
            )

else:
      import sys

      SCREAMING_SNAKE_CASE_						       =	_LazyModule(__name__, globals()["""__file__"""], _import_structure, module_spec=__spec__)









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,
)


SCREAMING_SNAKE_CASE_						       =	"""\
    Text data.
    Second line of data."""

SCREAMING_SNAKE_CASE_						       =	"""file"""



@pytest.fixture(scope="""session"""     )
def        __lowercase       (				_SCREAMING_SNAKE_CASE     )			->       Union[str, Any]:


      '''simple docstring'''


      SCREAMING_SNAKE_CASE		=						tmp_path_factory.mktemp("""data"""     ) / (FILE_PATH + """.zstd""")
      SCREAMING_SNAKE_CASE		=						bytes(_SCREAMING_SNAKE_CASE			,						"""utf-8"""     )
      with zstd.open(_SCREAMING_SNAKE_CASE			,						"""wb"""     ) as f:
            f.write(_SCREAMING_SNAKE_CASE     )
      return path



@pytest.fixture
def        __lowercase       (				_SCREAMING_SNAKE_CASE     )			->       List[Any]:


      '''simple docstring'''


      with open(os.path.join(tmpfs.local_root_dir			,						_SCREAMING_SNAKE_CASE     )			,						"""w"""     ) as f:
            f.write(_SCREAMING_SNAKE_CASE     )
      return FILE_PATH



@pytest.mark.parametrize("""compression_format"""			,						["""gzip""", """xz""", """zstd"""]     )
def        __lowercase       (				_SCREAMING_SNAKE_CASE			,						_SCREAMING_SNAKE_CASE			,						_SCREAMING_SNAKE_CASE			,						_SCREAMING_SNAKE_CASE			,						_SCREAMING_SNAKE_CASE			,						_SCREAMING_SNAKE_CASE     )			->       Tuple:


      '''simple docstring'''


      SCREAMING_SNAKE_CASE		=						{"""gzip""": gz_file, """xz""": xz_file, """zstd""": zstd_path}
      SCREAMING_SNAKE_CASE		=						input_paths[compression_format]
      SCREAMING_SNAKE_CASE		=						tmp_path / """cache"""
      SCREAMING_SNAKE_CASE		=						DownloadConfig(cache_dir=_SCREAMING_SNAKE_CASE			,						extract_compressed_file=_SCREAMING_SNAKE_CASE     )
      SCREAMING_SNAKE_CASE		=						cached_path(_SCREAMING_SNAKE_CASE			,						download_config=_SCREAMING_SNAKE_CASE     )
      with open(_SCREAMING_SNAKE_CASE     ) as f:
            SCREAMING_SNAKE_CASE		=						f.read()
      with open(_SCREAMING_SNAKE_CASE     ) as f:
            SCREAMING_SNAKE_CASE		=						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        __lowercase       (				_SCREAMING_SNAKE_CASE			,						_SCREAMING_SNAKE_CASE			,						_SCREAMING_SNAKE_CASE			,						_SCREAMING_SNAKE_CASE			,						_SCREAMING_SNAKE_CASE     )			->       List[str]:


      '''simple docstring'''


      SCREAMING_SNAKE_CASE		=						"""custom_cache"""
      SCREAMING_SNAKE_CASE		=						"""custom_extracted_dir"""
      SCREAMING_SNAKE_CASE		=						tmp_path / """custom_extracted_path"""
      if default_extracted:
            SCREAMING_SNAKE_CASE		=						("""downloads""" if default_cache_dir else custom_cache_dir, """extracted""")
      else:
            monkeypatch.setattr("""datasets.config.EXTRACTED_DATASETS_DIR"""			,						_SCREAMING_SNAKE_CASE     )
            monkeypatch.setattr("""datasets.config.EXTRACTED_DATASETS_PATH"""			,						str(_SCREAMING_SNAKE_CASE     )     )
            SCREAMING_SNAKE_CASE		=						custom_extracted_path.parts[-2:] if default_cache_dir else (custom_cache_dir, custom_extracted_dir)

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



def        __lowercase       (				_SCREAMING_SNAKE_CASE     )			->       int:


      '''simple docstring'''


      SCREAMING_SNAKE_CASE		=						str(Path(_SCREAMING_SNAKE_CASE     ).resolve()     )
      assert cached_path(_SCREAMING_SNAKE_CASE     ) == text_file
      # relative path
      SCREAMING_SNAKE_CASE		=						str(Path(_SCREAMING_SNAKE_CASE     ).resolve().relative_to(Path(os.getcwd()     )     )     )
      assert cached_path(_SCREAMING_SNAKE_CASE     ) == text_file



def        __lowercase       (				_SCREAMING_SNAKE_CASE     )			->       Dict:


      '''simple docstring'''


      SCREAMING_SNAKE_CASE		=						str(tmp_path.resolve() / """__missing_file__.txt"""     )
      with pytest.raises(_SCREAMING_SNAKE_CASE     ):
            cached_path(_SCREAMING_SNAKE_CASE     )
      # relative path
      SCREAMING_SNAKE_CASE		=						"""./__missing_file__.txt"""
      with pytest.raises(_SCREAMING_SNAKE_CASE     ):
            cached_path(_SCREAMING_SNAKE_CASE     )



def        __lowercase       (				_SCREAMING_SNAKE_CASE     )			->       str:


      '''simple docstring'''


      SCREAMING_SNAKE_CASE		=						get_from_cache(F"""tmp://{tmpfs_file}"""     )
      with open(_SCREAMING_SNAKE_CASE     ) as f:
            SCREAMING_SNAKE_CASE		=						f.read()
      assert output_file_content == FILE_CONTENT



@patch("""datasets.config.HF_DATASETS_OFFLINE"""			,						_SCREAMING_SNAKE_CASE     )
def        __lowercase       (				)			->       Dict:


      '''simple docstring'''


      with pytest.raises(_SCREAMING_SNAKE_CASE     ):
            cached_path("""https://huggingface.co"""     )



@patch("""datasets.config.HF_DATASETS_OFFLINE"""			,						_SCREAMING_SNAKE_CASE     )
def        __lowercase       (				_SCREAMING_SNAKE_CASE     )			->       Union[str, Any]:


      '''simple docstring'''


      SCREAMING_SNAKE_CASE		=						tmp_path_factory.mktemp("""data"""     ) / """file.html"""
      with pytest.raises(_SCREAMING_SNAKE_CASE     ):
            http_get("""https://huggingface.co"""			,						temp_file=_SCREAMING_SNAKE_CASE     )
      with pytest.raises(_SCREAMING_SNAKE_CASE     ):
            http_head("""https://huggingface.co"""     )



@patch("""datasets.config.HF_DATASETS_OFFLINE"""			,						_SCREAMING_SNAKE_CASE     )
def        __lowercase       (				_SCREAMING_SNAKE_CASE     )			->       Optional[int]:


      '''simple docstring'''


      SCREAMING_SNAKE_CASE		=						tmp_path_factory.mktemp("""data"""     ) / """file.html"""
      with pytest.raises(_SCREAMING_SNAKE_CASE     ):
            ftp_get("""ftp://huggingface.co"""			,						temp_file=_SCREAMING_SNAKE_CASE     )
      with pytest.raises(_SCREAMING_SNAKE_CASE     ):
            ftp_head("""ftp://huggingface.co"""     )



@patch("""datasets.config.HF_DATASETS_OFFLINE"""			,						_SCREAMING_SNAKE_CASE     )
def        __lowercase       (				_SCREAMING_SNAKE_CASE     )			->       int:


      '''simple docstring'''


      SCREAMING_SNAKE_CASE		=						tmp_path_factory.mktemp("""data"""     ) / """file.html"""
      with pytest.raises(_SCREAMING_SNAKE_CASE     ):
            fsspec_get("""s3://huggingface.co"""			,						temp_file=_SCREAMING_SNAKE_CASE     )
      with pytest.raises(_SCREAMING_SNAKE_CASE     ):
            fsspec_head("""s3://huggingface.co"""     )


