

import inspect
import json
import os
import tempfile
import unittest

from transformers.models.speech_to_text_a import SpeechaTextaTokenizer
from transformers.models.speech_to_text_a.tokenization_speech_to_text_a import VOCAB_FILES_NAMES

from ...test_tokenization_common import TokenizerTesterMixin






class 							A_			(		snake_case__							,     unittest.TestCase ):
     _lowercase       =     SpeechaTextaTokenizer
     _lowercase       =     False


     def   UpperCAmelCase  (							self      :		List[str] )							->     Union[str, Any]:
      super().setUp()

      __lowerCAmelCase:       List[Any]            =				'<s> <pad> </s> <unk> here@@ a couple of@@ words for the he@@ re@@ vocab'.split(' ' )
      __lowerCAmelCase:       int            =				['he re</w> 123', 'here a 1456']
      __lowerCAmelCase:       Tuple            =				dict(zip(UpperCAmelCase      ,  range(len(UpperCAmelCase ) ) ) )

      __lowerCAmelCase:       List[Any]            =				{'pad_token': '<pad>', 'unk_token': '<unk>', 'bos_token': '<s>', 'eos_token': '</s>'}

      __lowerCAmelCase:       int            =				tempfile.mkdtemp()
      __lowerCAmelCase:       List[str]            =				os.path.join(self.tmpdirname      ,  VOCAB_FILES_NAMES['vocab_file'] )
      __lowerCAmelCase:       Union[str, Any]            =				os.path.join(self.tmpdirname      ,  VOCAB_FILES_NAMES['merges_file'] )

      with open(self.vocab_file      ,  'w'      ,  encoding='utf-8' ) as fp:
       fp.write(json.dumps(UpperCAmelCase ) + '\n' )

      with open(self.merges_file      ,  'w' ) as fp:
       fp.write('\n'.join(UpperCAmelCase ) )


     def   UpperCAmelCase  (							self      :		str )							->     List[str]:
      __lowerCAmelCase:       str            =				list(self.get_tokenizer().get_vocab().keys() )

      self.assertEqual(vocab_keys[0]      ,  '<s>' )
      self.assertEqual(vocab_keys[1]      ,  '<pad>' )
      self.assertEqual(vocab_keys[-1]      ,  'vocab' )
      self.assertEqual(len(UpperCAmelCase )      ,  1_4 )


     def   UpperCAmelCase  (							self      :		Tuple )							->     str:
      self.assertEqual(self.get_tokenizer().vocab_size      ,  1_4 )


     def   UpperCAmelCase  (							self      :		List[str] )							->     Dict:
      __lowerCAmelCase:       List[Any]            =				SpeechaTextaTokenizer.from_pretrained(self.tmpdirname )

      # make sure @@ is correctly concatenated
      __lowerCAmelCase:       Optional[int]            =				[4, 6, 8, 7, 1_0]  # ["here@@", "couple", "words", "of@@", "the"]
      __lowerCAmelCase:       Optional[Any]            =				tokenizer.decode(UpperCAmelCase )

      self.assertTrue(output_string == 'herecouple words ofthe' )


     def   UpperCAmelCase  (							self      :		List[str] )							->     List[str]:
      __lowerCAmelCase:       Dict            =				SpeechaTextaTokenizer.from_pretrained(self.tmpdirname )

      with tempfile.TemporaryDirectory() as tmp_dirname:
       tokenizer.save_pretrained(UpperCAmelCase )
       os.remove(os.path.join(UpperCAmelCase      ,  'merges.txt' ) )

       # load tokenizer without merges file should not throw an error
       __lowerCAmelCase:       int            =				SpeechaTextaTokenizer.from_pretrained(UpperCAmelCase )

      with tempfile.TemporaryDirectory() as tmp_dirname:
       # save tokenizer and load again
       tokenizer.save_pretrained(UpperCAmelCase )
       __lowerCAmelCase:       Dict            =				SpeechaTextaTokenizer.from_pretrained(UpperCAmelCase )

      self.assertIsNotNone(UpperCAmelCase )


     def   UpperCAmelCase  (							self      :		Dict )							->     Any:
      if not self.test_slow_tokenizer:
       return

      __lowerCAmelCase:       List[str]            =				inspect.signature(self.tokenizer_class.__init__ )
      __lowerCAmelCase:       List[Any]            =				self.get_tokenizer()

      for parameter_name, parameter in signature.parameters.items():
       if parameter.default != inspect.Parameter.empty and parameter_name != "merges_file":
        self.assertIn(UpperCAmelCase      ,  tokenizer.init_kwargs )








from __future__ import annotations

from collections.abc import Iterable
from dataclasses import dataclass
from typing import Any






class 							A_			:
     _lowercase      :					Any       =     ('_front', '_back', '_len')






     @dataclass
     class 							A_			:
          _lowercase      :					Any       =     None
          _lowercase      :					Deque._Node | None       =     None
          _lowercase      :					Deque._Node | None       =     None







     class 							A_			:
          _lowercase      :					Optional[Any]       =     ('_cur',)


          def __init__(							self      :		Any      ,  UpperCAmelCase      :		Deque._Node | None )							->     None:
           __lowerCAmelCase:       int            =				cur


          def __iter__(							self      :		int )							->     Deque._Iterator:
           return self


          def   UpperCAmelCase  (							self      :		Optional[Any] )							->     Any:
           if self._cur is None:
            # finished iterating
            raise StopIteration
           __lowerCAmelCase:       Optional[Any]            =				self._cur.val
           __lowerCAmelCase:       List[Any]            =				self._cur.next_node

           return val







     def __init__(							self      :		Any      ,  UpperCAmelCase      :		Iterable[Any] | None = None )							->     None:
      __lowerCAmelCase:       Any            =				None
      __lowerCAmelCase:       Any            =				None
      __lowerCAmelCase:       int            =				0

      if iterable is not None:
       # append every value to the deque
       for val in iterable:
        self.append(UpperCAmelCase )


     def   UpperCAmelCase  (							self      :		List[str]      ,  UpperCAmelCase      :		Any )							->     None:
      __lowerCAmelCase:       Union[str, Any]            =				self._Node(UpperCAmelCase      ,  UpperCAmelCase      ,  UpperCAmelCase )
      if self.is_empty():
       # front = back
       __lowerCAmelCase:       int            =				node
       __lowerCAmelCase:       List[Any]            =				1
      else:
       # connect nodes
       __lowerCAmelCase:       Optional[Any]            =				node
       __lowerCAmelCase:       str            =				self._back
       __lowerCAmelCase:       Optional[int]            =				node  # assign new back to the new node

       self._len += 1

       # make sure there were no errors
       assert not self.is_empty(), "Error on appending value."


     def   UpperCAmelCase  (							self      :		Optional[int]      ,  UpperCAmelCase      :		Any )							->     None:
      __lowerCAmelCase:       int            =				self._Node(UpperCAmelCase      ,  UpperCAmelCase      ,  UpperCAmelCase )
      if self.is_empty():
       # front = back
       __lowerCAmelCase:       Union[str, Any]            =				node
       __lowerCAmelCase:       str            =				1
      else:
       # connect nodes
       __lowerCAmelCase:       Dict            =				self._front
       __lowerCAmelCase:       Optional[int]            =				node
       __lowerCAmelCase:       Any            =				node  # assign new front to the new node

       self._len += 1

       # make sure there were no errors
       assert not self.is_empty(), "Error on appending value."


     def   UpperCAmelCase  (							self      :		Union[str, Any]      ,  UpperCAmelCase      :		Iterable[Any] )							->     None:
      for val in iterable:
       self.append(UpperCAmelCase )


     def   UpperCAmelCase  (							self      :		List[str]      ,  UpperCAmelCase      :		Iterable[Any] )							->     None:
      for val in iterable:
       self.appendleft(UpperCAmelCase )


     def   UpperCAmelCase  (							self      :		Dict )							->     Any:
      assert not self.is_empty(), "Deque is empty."

      __lowerCAmelCase:       Optional[int]            =				self._back
      __lowerCAmelCase:       Optional[Any]            =				self._back.prev_node  # set new back
      # drop the last node - python will deallocate memory automatically
      __lowerCAmelCase:       Optional[int]            =				None

      self._len -= 1

      return topop.val


     def   UpperCAmelCase  (							self      :		Dict )							->     Any:
      assert not self.is_empty(), "Deque is empty."

      __lowerCAmelCase:       Optional[Any]            =				self._front
      __lowerCAmelCase:       Optional[Any]            =				self._front.next_node  # set new front and drop the first node
      __lowerCAmelCase:       int            =				None

      self._len -= 1

      return topop.val


     def   UpperCAmelCase  (							self      :		Dict )							->     bool:
      return self._front is None


     def __len__(							self      :		List[Any] )							->     int:
      return self._len


     def __eq__(							self      :		Union[str, Any]      ,  UpperCAmelCase      :		object )							->     bool:

      if not isinstance(UpperCAmelCase      ,  UpperCAmelCase ):
       return NotImplemented

      __lowerCAmelCase:       List[Any]            =				self._front
      __lowerCAmelCase:       Dict            =				other._front

      # if the length of the dequeues are not the same, they are not equal
      if len(self ) != len(UpperCAmelCase ):
       return False

      while me is not None and oth is not None:
       # compare every value
       if me.val != oth.val:
        return False
       __lowerCAmelCase:       Optional[Any]            =				me.next_node
       __lowerCAmelCase:       Optional[Any]            =				oth.next_node

      return True


     def __iter__(							self      :		Tuple )							->     Deque._Iterator:
      return Deque._Iterator(self._front )


     def __repr__(							self      :		Optional[Any] )							->     str:
      __lowerCAmelCase:       Union[str, Any]            =				[]
      __lowerCAmelCase:       Optional[int]            =				self._front
      while aux is not None:
       # append the values in a list to display
       values_list.append(aux.val )
       __lowerCAmelCase:       Any            =				aux.next_node

      return F'''[{', '.join(repr(UpperCAmelCase ) for val in values_list )}]'''


if __name__ == "__main__":
  import doctest

  doctest.testmod()





