
import importlib
import os

import fsspec
import pytest
from fsspec import register_implementation
from fsspec.registry import _registry as _fsspec_registry

from datasets.filesystems import COMPRESSION_FILESYSTEMS, HfFileSystem, extract_path_from_uri, is_remote_filesystem

from .utils import require_lza, require_zstandard






def 							_lowerCAmelCase (  _a   :					Optional[Any]			)	->			Optional[int]:
     assert "mock" in _fsspec_registry
     assert "bz2" in _fsspec_registry






def 							_lowerCAmelCase (  )	->			Union[str, Any]:
     assert "mock" not in _fsspec_registry
     assert "bz2" in _fsspec_registry






def 							_lowerCAmelCase (  )	->			Optional[Any]:
     lowerCAmelCase_					:       Optional[Any]    =		"""mock-s3-bucket"""
     lowerCAmelCase_					:       str    =		F's3://{mock_bucket}'
     lowerCAmelCase_					:       Optional[Any]    =		extract_path_from_uri(_a			)
     assert dataset_path.startswith("""s3://"""			) is False

     lowerCAmelCase_					:       List[str]    =		"""./local/path"""
     lowerCAmelCase_					:       Optional[Any]    =		extract_path_from_uri(_a			)
     assert dataset_path == new_dataset_path






def 							_lowerCAmelCase (  _a   :					Tuple			)	->			int:
     lowerCAmelCase_					:       int    =		is_remote_filesystem(_a			)
     assert is_remote is True

     lowerCAmelCase_					:       str    =		fsspec.filesystem("""file"""			)

     lowerCAmelCase_					:       Optional[Any]    =		is_remote_filesystem(_a			)
     assert is_remote is False






@pytest.mark.parametrize("""compression_fs_class"""					,   _a			)
def 							_lowerCAmelCase (  _a   :					Dict					,   _a   :					List[Any]					,   _a   :					Tuple					,   _a   :					List[Any]					,   _a   :					int					,   _a   :					Dict					,   _a   :					Optional[Any]			)	->			List[Any]:
     lowerCAmelCase_					:       Optional[int]    =		{"""gzip""": gz_file, """xz""": xz_file, """zstd""": zstd_file, """bz2""": bza_file, """lz4""": lza_file}
     lowerCAmelCase_					:       Union[str, Any]    =		input_paths[compression_fs_class.protocol]
     if input_path is None:
          lowerCAmelCase_					:       Any    =		F'for \'{compression_fs_class.protocol}\' compression protocol, '
          if compression_fs_class.protocol == "lz4":
               reason += require_lza.kwargs["reason"]
          elif compression_fs_class.protocol == "zstd":
               reason += require_zstandard.kwargs["reason"]
          pytest.skip(_a			)
     lowerCAmelCase_					:       Any    =		fsspec.filesystem(compression_fs_class.protocol					,   fo=_a			)
     assert isinstance(_a					,   _a			)
     lowerCAmelCase_					:       int    =		os.path.basename(_a			)
     lowerCAmelCase_					:       List[str]    =		expected_filename[: expected_filename.rindex("""."""			)]
     assert fs.glob("""*"""			) == [expected_filename]
     with fs.open(_a					,   """r"""					,   encoding="""utf-8"""			) as f, open(_a					,   encoding="""utf-8"""			) as expected_file:
          assert f.read() == expected_file.read()






@pytest.mark.parametrize("""protocol"""					,   ["""zip""", """gzip"""]			)
def 							_lowerCAmelCase (  _a   :					Optional[Any]					,   _a   :					Optional[int]					,   _a   :					Optional[Any]			)	->			str:
     lowerCAmelCase_					:       Optional[int]    =		{"""zip""": zip_jsonl_path, """gzip""": jsonl_gz_path}
     lowerCAmelCase_					:       Optional[Any]    =		compressed_file_paths[protocol]
     lowerCAmelCase_					:       Union[str, Any]    =		"""dataset.jsonl"""
     lowerCAmelCase_					:       Optional[int]    =		F'{protocol}://{member_file_path}::{compressed_file_path}'
     lowerCAmelCase_					:       Optional[int]    =		fsspec.get_fs_token_paths(_a			)
     assert fs.isfile(_a			)
     assert not fs.isfile("""non_existing_""" + member_file_path			)






@pytest.mark.integration
def 							_lowerCAmelCase (  _a   :					Optional[int]					,   _a   :					int					,   _a   :					str					,   _a   :					Optional[Any]			)	->			str:
     lowerCAmelCase_					:       int    =		hf_api.dataset_info(_a					,   token=_a			)
     lowerCAmelCase_					:       str    =		HfFileSystem(repo_info=_a					,   token=_a			)
     assert sorted(hffs.glob("""*"""			)			) == [".gitattributes", "data"]
     assert hffs.isdir("""data"""			)
     assert hffs.isfile(""".gitattributes"""			) and hffs.isfile("""data/text_data.txt"""			)
     with open(_a			) as f:
          assert hffs.open("""data/text_data.txt"""					,   """r"""			).read() == f.read()







def 							_lowerCAmelCase (  )	->			List[str]:
     lowerCAmelCase_					:       Tuple    =		"""bz2"""

     # Import module
     import datasets.filesystems

     # Overwrite protocol and reload
     register_implementation(_a					,   _a					,   clobber=_a			)
     with pytest.warns(_a			) as warning_info:
          importlib.reload(datasets.filesystems			)

     assert len(_a			) == 1
     assert (
         str(warning_info[0].message			)
         == F'A filesystem protocol was already set for {protocol} and will be overwritten.'
     )







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

from .. import config
from .logging import get_logger


UpperCAmelCase_					:   int 							=						get_logger(__name__)





class      lowercase__    (							enum.Enum  ):
  __UpperCamelCase	     =  """all_checks"""
  __UpperCamelCase	     =  """basic_checks"""
  __UpperCamelCase	     =  """no_checks"""





class      lowercase__    (							__A  ):
  pass





class      lowercase__    (							__A  ):
  pass





class      lowercase__    (							__A  ):
  pass





class      lowercase__    (							__A  ):
  pass






def 							_lowerCAmelCase (  _a   :					Optional[dict]					,   _a   :					dict					,   _a   :					str=None			)	->			Optional[Any]:
     if expected_checksums is None:
          logger.info("""Unable to verify checksums."""			)
          return
     if len(set(_a			) - set(_a			)			) > 0:
          raise ExpectedMoreDownloadedFiles(str(set(_a			) - set(_a			)			)			)
     if len(set(_a			) - set(_a			)			) > 0:
          raise UnexpectedDownloadedFile(str(set(_a			) - set(_a			)			)			)
     lowerCAmelCase_					:       Union[str, Any]    =		[url for url in expected_checksums if expected_checksums[url] != recorded_checksums[url]]
     lowerCAmelCase_					:       Optional[Any]    =		""" for """ + verification_name if verification_name is not None else """"""
     if len(_a			) > 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__    (							__A  ):
  pass





class      lowercase__    (							__A  ):
  pass





class      lowercase__    (							__A  ):
  pass





class      lowercase__    (							__A  ):
  pass






def 							_lowerCAmelCase (  _a   :					Optional[dict]					,   _a   :					dict			)	->			str:
     if expected_splits is None:
          logger.info("""Unable to verify splits sizes."""			)
          return
     if len(set(_a			) - set(_a			)			) > 0:
          raise ExpectedMoreSplits(str(set(_a			) - set(_a			)			)			)
     if len(set(_a			) - set(_a			)			) > 0:
          raise UnexpectedSplits(str(set(_a			) - set(_a			)			)			)
     lowerCAmelCase_					:       Optional[int]    =		[
         {"""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(_a			) > 0:
          raise NonMatchingSplitsSizesError(str(_a			)			)
     logger.info("""All the splits matched successfully."""			)






def 							_lowerCAmelCase (  _a   :					str					,   _a   :					bool = True			)	->			dict:
     if record_checksum:
          lowerCAmelCase_					:       int    =		shaaaa()
          with open(_a					,   """rb"""			) as f:
               for chunk in iter(lambda: f.read(1 << 20			)					,   B""""""			):
                    m.update(_a			)
               lowerCAmelCase_					:       List[str]    =		m.hexdigest()
     else:
          lowerCAmelCase_					:       Union[str, Any]    =		None
     return {"num_bytes": os.path.getsize(_a			), "checksum": checksum}







def 							_lowerCAmelCase (  _a   :					Tuple			)	->			Optional[int]:
     if dataset_size and config.IN_MEMORY_MAX_SIZE:
          return dataset_size < config.IN_MEMORY_MAX_SIZE
     else:
          return False
