

import json
import os
import tempfile
import unittest
import unittest.mock as mock
from pathlib import Path

from requests.exceptions import HTTPError

from transformers.utils import (
    CONFIG_NAME,
    FLAX_WEIGHTS_NAME,
    TF2_WEIGHTS_NAME,
    TRANSFORMERS_CACHE,
    WEIGHTS_NAME,
    cached_file,
    get_file_from_repo,
    has_file,
)


lowerCAmelCase_       	=	'''hf-internal-testing/tiny-random-bert'''
lowerCAmelCase_       	=	os.path.join(TRANSFORMERS_CACHE, '''models--hf-internal-testing--tiny-random-bert''')
lowerCAmelCase_       	=	'''9b8c223d42b2188cb49d29af482996f9d0f3e5a6'''





class 	snake_case_   (		unittest.TestCase					):







			'''simple docstring'''

			def 				snake_case__(     self :				Any							)      ->List[Any]:
									snake_case_   =	cached_file(_UpperCamelCase							,   _UpperCamelCase							)
									# Should have downloaded the file in here
									self.assertTrue(os.path.isdir(_UpperCamelCase							)							)
									# Cache should contain at least those three subfolders:
									for subfolder in ["blobs", "refs", "snapshots"]:
															self.assertTrue(os.path.isdir(os.path.join(_UpperCamelCase							,   _UpperCamelCase							)							)							)
									with open(os.path.join(_UpperCamelCase							,   '''refs'''							,   '''main'''							)							) as f:
															snake_case_   =	f.read()
									self.assertEqual(_UpperCamelCase							,   os.path.join(_UpperCamelCase							,   '''snapshots'''							,   _UpperCamelCase							,   _UpperCamelCase							)							)
									self.assertTrue(os.path.isfile(_UpperCamelCase							)							)

									# File is cached at the same place the second time.
									snake_case_   =	cached_file(_UpperCamelCase							,   _UpperCamelCase							)
									self.assertEqual(_UpperCamelCase							,   _UpperCamelCase							)

									# Using a specific revision to test the full commit hash.
									snake_case_   =	cached_file(_UpperCamelCase							,   _UpperCamelCase							,   revision='''9b8c223'''							)
									self.assertEqual(_UpperCamelCase							,   os.path.join(_UpperCamelCase							,   '''snapshots'''							,   _UpperCamelCase							,   _UpperCamelCase							)							)







			def 				snake_case__(     self :				Tuple							)      ->Optional[int]:
									with self.assertRaisesRegex(_UpperCamelCase							,   '''is not a valid model identifier'''							):
															snake_case_   =	cached_file('''tiny-random-bert'''							,   _UpperCamelCase							)

									with self.assertRaisesRegex(_UpperCamelCase							,   '''is not a valid git identifier'''							):
															snake_case_   =	cached_file(_UpperCamelCase							,   _UpperCamelCase							,   revision='''aaaa'''							)

									with self.assertRaisesRegex(_UpperCamelCase							,   '''does not appear to have a file named'''							):
															snake_case_   =	cached_file(_UpperCamelCase							,   '''conf'''							)







			def 				snake_case__(     self :				Optional[int]							)      ->int:
									with self.assertRaisesRegex(_UpperCamelCase							,   '''does not appear to have a file named'''							):
															snake_case_   =	cached_file(_UpperCamelCase							,   '''conf'''							)

									with open(os.path.join(_UpperCamelCase							,   '''refs'''							,   '''main'''							)							) as f:
															snake_case_   =	f.read()
									self.assertTrue(os.path.isfile(os.path.join(_UpperCamelCase							,   '''.no_exist'''							,   _UpperCamelCase							,   '''conf'''							)							)							)

									snake_case_   =	cached_file(_UpperCamelCase							,   '''conf'''							,   _raise_exceptions_for_missing_entries=_UpperCamelCase							)
									self.assertIsNone(_UpperCamelCase							)

									snake_case_   =	cached_file(_UpperCamelCase							,   '''conf'''							,   local_files_only=_UpperCamelCase							,   _raise_exceptions_for_missing_entries=_UpperCamelCase							)
									self.assertIsNone(_UpperCamelCase							)

									snake_case_   =	mock.Mock()
									snake_case_   =	5_0_0
									snake_case_   =	{}
									snake_case_   =	HTTPError
									snake_case_   =	{}

									# Under the mock environment we get a 500 error when trying to reach the tokenizer.
									with mock.patch('''requests.Session.request'''							,   return_value=_UpperCamelCase							) as mock_head:
															snake_case_   =	cached_file(_UpperCamelCase							,   '''conf'''							,   _raise_exceptions_for_connection_errors=_UpperCamelCase							)
															self.assertIsNone(_UpperCamelCase							)
															# This check we did call the fake head request
															mock_head.assert_called()







			def 				snake_case__(     self :				Dict							)      ->Optional[int]:
									self.assertTrue(has_file('''hf-internal-testing/tiny-bert-pt-only'''							,   _UpperCamelCase							)							)
									self.assertFalse(has_file('''hf-internal-testing/tiny-bert-pt-only'''							,   _UpperCamelCase							)							)
									self.assertFalse(has_file('''hf-internal-testing/tiny-bert-pt-only'''							,   _UpperCamelCase							)							)







			def 				snake_case__(     self :				Optional[int]							)      ->str:
									# `get_file_from_repo` returns None if the file does not exist
									self.assertIsNone(get_file_from_repo('''bert-base-cased'''							,   '''ahah.txt'''							)							)

									# The function raises if the repository does not exist.
									with self.assertRaisesRegex(_UpperCamelCase							,   '''is not a valid model identifier'''							):
															get_file_from_repo('''bert-base-case'''							,   _UpperCamelCase							)

									# The function raises if the revision does not exist.
									with self.assertRaisesRegex(_UpperCamelCase							,   '''is not a valid git identifier'''							):
															get_file_from_repo('''bert-base-cased'''							,   _UpperCamelCase							,   revision='''ahaha'''							)

									snake_case_   =	get_file_from_repo('''bert-base-cased'''							,   _UpperCamelCase							)
									# The name is the cached name which is not very easy to test, so instead we load the content.
									snake_case_   =	json.loads(open(_UpperCamelCase							,   '''r'''							).read()							)
									self.assertEqual(config['''hidden_size''']							,   7_6_8							)







			def 				snake_case__(     self :				Optional[Any]							)      ->Any:
									with tempfile.TemporaryDirectory() as tmp_dir:
															snake_case_   =	Path(_UpperCamelCase							) / '''a.txt'''
															filename.touch()
															self.assertEqual(get_file_from_repo(_UpperCamelCase							,   '''a.txt'''							)							,   str(_UpperCamelCase							)							)

															self.assertIsNone(get_file_from_repo(_UpperCamelCase							,   '''b.txt'''							)							)


from __future__ import annotations


def   __SCREAMING_SNAKE_CASE					(SCREAMING_SNAKE_CASE__       ):
						return [ord(SCREAMING_SNAKE_CASE__       ) - 96 for elem in plain]


def   __SCREAMING_SNAKE_CASE					(SCREAMING_SNAKE_CASE__       ):
						return "".join(chr(elem + 96       ) for elem in encoded       )


def   __SCREAMING_SNAKE_CASE					():
						snake_case_   =	encode(input('''-> '''       ).strip().lower()       )
						print('''Encoded: '''  ,		SCREAMING_SNAKE_CASE__       )
						print('''Decoded:'''  ,		decode(SCREAMING_SNAKE_CASE__       )       )


if __name__ == "__main__":
					main()