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  snake_case						(__lowercase						)	->	Dict:

						'''simple docstring'''



						assert "mock" in _fsspec_registry
						assert "bz2" in _fsspec_registry
def  snake_case						()	->	str:

						'''simple docstring'''



						assert "mock" not in _fsspec_registry
						assert "bz2" in _fsspec_registry
def  snake_case						()	->	Any:

						'''simple docstring'''



						_snake_case						:					Tuple    =   "mock-s3-bucket"
						_snake_case						:					Optional[int]    =   F"""s3://{mock_bucket}"""
						_snake_case						:					Optional[Any]    =   extract_path_from_uri(__lowercase						)
						assert dataset_path.startswith("s3://"						) is False

						_snake_case						:					Optional[int]    =   "./local/path"
						_snake_case						:					List[Any]    =   extract_path_from_uri(__lowercase						)
						assert dataset_path == new_dataset_path
def  snake_case						(__lowercase						)	->	Dict:

						'''simple docstring'''



						_snake_case						:					Optional[int]    =   is_remote_filesystem(__lowercase						)
						assert is_remote is True

						_snake_case						:					int    =   fsspec.filesystem("file"						)

						_snake_case						:					List[Any]    =   is_remote_filesystem(__lowercase						)
						assert is_remote is False
@pytest.mark.parametrize("compression_fs_class" ,      __lowercase						)
def  snake_case						(__lowercase ,      __lowercase ,      __lowercase ,      __lowercase ,      __lowercase ,      __lowercase ,      __lowercase						)	->	Dict:

						'''simple docstring'''



						_snake_case						:					int    =   {"gzip": gz_file, "xz": xz_file, "zstd": zstd_file, "bz2": bza_file, "lz4": lza_file}
						_snake_case						:					Dict    =   input_paths[compression_fs_class.protocol]
						if input_path is None:
												_snake_case						:					List[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(__lowercase						)
						_snake_case						:					List[Any]    =   fsspec.filesystem(compression_fs_class.protocol ,      fo=__lowercase						)
						assert isinstance(__lowercase ,      __lowercase						)
						_snake_case						:					Dict    =   os.path.basename(__lowercase						)
						_snake_case						:					List[str]    =   expected_filename[: expected_filename.rindex("."						)]
						assert fs.glob("*"						) == [expected_filename]
						with fs.open(__lowercase ,      "r" ,      encoding="utf-8"						) as f, open(__lowercase ,      encoding="utf-8"						) as expected_file:
												assert f.read() == expected_file.read()
@pytest.mark.parametrize("protocol" ,      ["zip", "gzip"]						)
def  snake_case						(__lowercase ,      __lowercase ,      __lowercase						)	->	Any:

						'''simple docstring'''



						_snake_case						:					List[Any]    =   {"zip": zip_jsonl_path, "gzip": jsonl_gz_path}
						_snake_case						:					Optional[int]    =   compressed_file_paths[protocol]
						_snake_case						:					Tuple    =   "dataset.jsonl"
						_snake_case						:					Optional[int]    =   F"""{protocol}://{member_file_path}::{compressed_file_path}"""
						_snake_case    ,*_snake_case						:					Union[str, Any]    =   fsspec.get_fs_token_paths(__lowercase						)
						assert fs.isfile(__lowercase						)
						assert not fs.isfile("non_existing_" + member_file_path						)
@pytest.mark.integration
def  snake_case						(__lowercase ,      __lowercase ,      __lowercase ,      __lowercase						)	->	Any:

						'''simple docstring'''



						_snake_case						:					Dict    =   hf_api.dataset_info(__lowercase ,      token=__lowercase						)
						_snake_case						:					Union[str, Any]    =   HfFileSystem(repo_info=__lowercase ,      token=__lowercase						)
						assert sorted(hffs.glob("*"						)						) == [".gitattributes", "data"]
						assert hffs.isdir("data"						)
						assert hffs.isfile(".gitattributes"						) and hffs.isfile("data/text_data.txt"						)
						with open(__lowercase						) as f:
												assert hffs.open("data/text_data.txt" ,      "r"						).read() == f.read()

def  snake_case						()	->	List[Any]:

						'''simple docstring'''



						_snake_case						:					Dict    =   "bz2"

						# Import module
						import datasets.filesystems

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

						assert len(__lowercase						) == 1
						assert (
						    str(warning_info[0].message						)
						    == F"""A filesystem protocol was already set for {protocol} and will be overwritten."""
						)
def  snake_case						(__lowercase						)	->	bool:

						'''simple docstring'''



						_snake_case						:					Dict    =   0
						for ch in input_str:
												_snake_case						:					int    =   ord(__lowercase						)
												_snake_case						:					List[Any]    =   pow(2 ,      __lowercase						)

												# If we already turned on bit for current character's unicode
												if bitmap >> ch_unicode & 1 == 1:
																		return False
												bitmap |= ch_bit_index_on
						return True


if __name__ == "__main__":
				import doctest

				doctest.testmod()