





import tempfile
import unittest
from pathlib import Path
from shutil import copyfile

from transformers import MaMaaaTokenizer, is_torch_available
from transformers.testing_utils import (
    get_tests_dir,
    nested_simplify,
    require_sentencepiece,
    require_tokenizers,
    require_torch,
    slow,
)
from transformers.utils import is_sentencepiece_available


if is_sentencepiece_available():
     from transformers.models.mam_aaa.tokenization_mam_aaa import VOCAB_FILES_NAMES, save_json

from ...test_tokenization_common import TokenizerTesterMixin


if is_sentencepiece_available():
     _snake_case  :    Any						    =  get_tests_dir('fixtures/test_sentencepiece.model')


if is_torch_available():
     from transformers.models.mam_aaa.modeling_mam_aaa import shift_tokens_right

_snake_case  :    List[str]						    =  128022
_snake_case  :    Any						    =  128028



@require_sentencepiece
class 				_UpperCAmelCase    (    _UpperCamelCase		,    unittest.TestCase    ):

  """simple docstring"""


  a_        = MaMaaaTokenizer
  a_        = False
  a_        = False
  a_        = True






  def 				lowercase		(				self :		Any     )							->						Dict:
     super().setUp()

     __lowerCAmelCase								=	['</s>', '<unk>', '▁This', '▁is', '▁a', '▁t', 'est', '\u0120', '<pad>']
     __lowerCAmelCase								=	dict(zip(lowerCAmelCase_					,  range(len(lowerCAmelCase_     )     )     )     )
     __lowerCAmelCase								=	Path(self.tmpdirname     )
     save_json(lowerCAmelCase_					,  save_dir / VOCAB_FILES_NAMES['vocab_file']     )
     if not (save_dir / VOCAB_FILES_NAMES["spm_file"]).exists():
        copyfile(lowerCAmelCase_					,  save_dir / VOCAB_FILES_NAMES['spm_file']     )

     __lowerCAmelCase								=	MaMaaaTokenizer.from_pretrained(self.tmpdirname     )
     tokenizer.save_pretrained(self.tmpdirname     )






  def 				lowercase		(				self :		Optional[int]					,  **lowerCAmelCase_ :		List[str]     )							->						Any:
     return MaMaaaTokenizer.from_pretrained(self.tmpdirname					,  **lowerCAmelCase_     )






  def 				lowercase		(				self :		Optional[int]					,  lowerCAmelCase_ :		Optional[int]     )							->						List[str]:
     return (
         "This is a test",
         "This is a test",
     )






  def 				lowercase		(				self :		str     )							->						str:
     __lowerCAmelCase								=	'</s>'
     __lowerCAmelCase								=	0

     self.assertEqual(self.get_tokenizer()._convert_token_to_id(lowerCAmelCase_     )					,  lowerCAmelCase_     )
     self.assertEqual(self.get_tokenizer()._convert_id_to_token(lowerCAmelCase_     )					,  lowerCAmelCase_     )






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

     self.assertEqual(vocab_keys[0]					,  '</s>'     )
     self.assertEqual(vocab_keys[1]					,  '<unk>'     )
     self.assertEqual(vocab_keys[-1]					,  '<s>'     )
     self.assertEqual(len(lowerCAmelCase_     )					,  tokenizer.vocab_size + len(tokenizer.get_added_vocab()     )     )






  @unittest.skip('Skip this test while all models are still to be uploaded.'     )
  def 				lowercase		(				self :		Any     )							->						Dict:
     pass






  def 				lowercase		(				self :		Dict     )							->						List[str]:
     __lowerCAmelCase								=	self.get_tokenizer()

     __lowerCAmelCase								=	tokenizer.tokenize('This is a test'     )
     self.assertListEqual(lowerCAmelCase_					,  ['▁This', '▁is', '▁a', '▁t', 'est']     )

     self.assertListEqual(
         tokenizer.convert_tokens_to_ids(lowerCAmelCase_     )					,  [2, 3, 4, 5, 6]					,  )

     __lowerCAmelCase								=	tokenizer.convert_ids_to_tokens([2, 3, 4, 5, 6]     )
     self.assertListEqual(lowerCAmelCase_					,  ['▁This', '▁is', '▁a', '▁t', 'est']     )

     __lowerCAmelCase								=	tokenizer.convert_tokens_to_string(lowerCAmelCase_     )
     self.assertEqual(lowerCAmelCase_					,  'This is a test'     )






  @slow
  def 				lowercase		(				self :		Any     )							->						Optional[int]:
     # fmt: off
     __lowerCAmelCase								=	{'input_ids': [[1_2_8_0_2_2, 1_1_0_1_0_8, 3_9_7, 1_1, 3_8_2_7_2, 2_2_4_7, 1_2_4_8_1_1, 2_8_5, 1_8_1_0_5, 1_5_8_6, 2_0_7, 7, 3_9_5_3_4, 4_4_2_8, 3_9_7, 1_0_1_9, 1_8_1_0_5, 1_5_8_6, 2_0_7, 7, 4_1_3_3_7, 1_6_7_8_6, 2_4_1, 7, 2_0_2_1_4, 1_7, 1_2_5_6_9_0, 1_0_3_9_8, 7, 4_4_3_7_8, 5_8_0_6_9, 6_8_3_4_2, 7_7_9_8, 7_3_4_3, 1_1, 2_9_9, 3_3_3_1_0, 4, 1_5_8, 3_7_3_5_0, 9_4_0_7_7, 4_5_6_9, 2_9_9, 3_3_3_1_0, 9_0, 4, 5_2_8_4_0, 2_9_0, 4, 3_1_2_7_0, 1_1_2, 2_9_9, 6_8_2, 4, 5_2_8_4_0, 3_9_9_5_3, 1_4_0_7_9, 1_9_3, 5_2_5_1_9, 9_0_8_9_4, 1_7_8_9_4, 1_2_0_6_9_7, 1_1, 4_0_4_4_5, 5_5_1, 1_7, 1_0_1_9, 5_2_5_1_9, 9_0_8_9_4, 1_7_7_5_6, 9_6_3, 1_1, 4_0_4_4_5, 4_8_0, 1_7, 9_7_9_2, 1_1_2_0, 5_1_7_3, 1_3_9_3, 6_2_4_0, 1_6_7_8_6, 2_4_1, 1_2_0_9_9_6, 2_8, 1_2_4_5, 1_3_9_3, 1_1_8_2_4_0, 1_1_1_2_3, 1_0_1_9, 9_3_6_1_2, 2_6_9_1, 1_0_6_1_8, 9_8_0_5_8, 1_2_0_4_0_9, 1_9_2_8, 2_7_9, 4, 4_0_6_8_3, 3_6_7, 1_7_8, 2_0_7, 1_0_1_9, 1_0_3, 1_0_3_1_2_1, 5_0_6, 6_5_2_9_6, 5, 2], [1_2_8_0_2_2, 2_1_2_1_7, 3_6_7, 1_1_7, 1_2_5_4_5_0, 1_2_8, 7_1_9, 7, 7_3_0_8, 4_0, 9_3_6_1_2, 1_2_6_6_9, 1_1_1_6, 1_6_7_0_4, 7_1, 1_7_7_8_5, 3_6_9_9, 1_5_5_9_2, 3_5, 1_4_4, 9_5_8_4, 2_4_1, 1_1_9_4_3, 7_1_3, 9_5_0, 7_9_9, 2_2_4_7, 8_8_4_2_7, 1_5_0, 1_4_9, 1_1_8_8_1_3, 1_2_0_7_0_6, 1_0_1_9, 1_0_6_9_0_6, 8_1_5_1_8, 2_8, 1_2_2_4, 2_2_7_9_9, 3_9_7, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], [1_2_8_0_2_2, 1_6_5_8, 1_2_3_3_1_1, 5_1_5_5, 5_5_7_8, 4_7_2_2, 2_7_9, 1_4_9_4_7, 2_3_6_6, 1_1_2_0, 1_1_9_7, 1_4, 1_3_4_8, 9_2_3_2, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]], 'attention_mask': [[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]]}  # noqa: E501
     # fmt: on

     self.tokenizer_integration_test_util(
         expected_encoding=lowerCAmelCase_					,  model_name='facebook/m2m100_418M'					,  revision='c168bae485c864188cf9aa0e4108b0b6934dc91e'					,  )





@require_torch
@require_sentencepiece
@require_tokenizers
class 				_UpperCAmelCase    (    unittest.TestCase    ):

  """simple docstring"""


  a_        = """facebook/m2m100_418M"""
  a_        = [
      """In my opinion, there are two levels of response from the French government.""",
      """NSA Affair Emphasizes Complete Lack of Debate on Intelligence""",
  ]
  a_        = [
      """Selon moi, il y a deux niveaux de réponse de la part du gouvernement français.""",
      """L'affaire NSA souligne l'absence totale de débat sur le renseignement""",
  ]

  # fmt: off
  a_        = [EN_CODE, 5_93, 19_49, 11_57_81, 4, 7_15_86, 42_34, 6_06_33, 12_62_33, 4_32, 12_38_08, 1_55_92, 11_97, 11_71_32, 12_06_18, 5, 2]






  @classmethod
  def 				lowercase		(				cls :		List[Any]     )							->						Dict:
     __lowerCAmelCase								=	MaMaaaTokenizer.from_pretrained(
         cls.checkpoint_name					,  src_lang='en'					,  tgt_lang='fr'     )
     __lowerCAmelCase								=	1
     return cls






  def 				lowercase		(				self :		Optional[int]     )							->						int:
     self.assertEqual(self.tokenizer.get_lang_id('ar'     )					,  1_2_8_0_0_6     )
     self.assertEqual(self.tokenizer.get_lang_id('en'     )					,  1_2_8_0_2_2     )
     self.assertEqual(self.tokenizer.get_lang_id('ro'     )					,  1_2_8_0_7_6     )
     self.assertEqual(self.tokenizer.get_lang_id('mr'     )					,  1_2_8_0_6_3     )






  def 				lowercase		(				self :		Dict     )							->						List[str]:
     __lowerCAmelCase								=	self.tokenizer.get_vocab()
     self.assertEqual(len(lowerCAmelCase_     )					,  self.tokenizer.vocab_size     )
     self.assertEqual(vocab['<unk>']					,  3     )
     self.assertIn(self.tokenizer.get_lang_token('en'     )					,  lowerCAmelCase_     )






  def 				lowercase		(				self :		List[Any]     )							->						List[Any]:
     __lowerCAmelCase								=	'en'
     __lowerCAmelCase								=	self.tokenizer.batch_encode_plus(self.src_text     ).input_ids[0]
     self.assertListEqual(self.expected_src_tokens					,  lowerCAmelCase_     )






  def 				lowercase		(				self :		Dict     )							->						Optional[int]:
     self.assertIn(lowerCAmelCase_					,  self.tokenizer.all_special_ids     )
     # fmt: off
     __lowerCAmelCase								=	[FR_CODE, 5_3_6_4, 8_2, 8_6_4_2, 4, 2_9_4, 4_7, 8, 1_4_0_2_8, 1_3_6, 3_2_8_6, 9_7_0_6, 6, 9_0_7_9_7, 6, 1_4_4_0_1_2, 1_6_2, 8_8_1_2_8, 3_0_0_6_1, 5, 2]
     # fmt: on
     __lowerCAmelCase								=	self.tokenizer.decode(lowerCAmelCase_					,  skip_special_tokens=lowerCAmelCase_     )
     __lowerCAmelCase								=	self.tokenizer.decode(generated_ids[1:]					,  skip_special_tokens=lowerCAmelCase_     )
     self.assertEqual(lowerCAmelCase_					,  lowerCAmelCase_     )
     self.assertNotIn(self.tokenizer.eos_token					,  lowerCAmelCase_     )






  def 				lowercase		(				self :		Tuple     )							->						Any:
     __lowerCAmelCase								=	tempfile.mkdtemp()
     __lowerCAmelCase								=	self.tokenizer.lang_token_to_id
     self.tokenizer.save_pretrained(lowerCAmelCase_     )
     __lowerCAmelCase								=	MaMaaaTokenizer.from_pretrained(lowerCAmelCase_     )
     self.assertDictEqual(new_tok.lang_token_to_id					,  lowerCAmelCase_     )






  @require_torch
  def 				lowercase		(				self :		List[Any]     )							->						Optional[int]:
     __lowerCAmelCase								=	'en'
     __lowerCAmelCase								=	'fr'

     __lowerCAmelCase								=	self.tokenizer(self.src_text					,  text_target=self.tgt_text					,  padding=lowerCAmelCase_					,  return_tensors='pt'     )

     __lowerCAmelCase								=	shift_tokens_right(
         batch['labels']					,  self.tokenizer.pad_token_id					,  self.tokenizer.eos_token_id     )

     for k in batch:
        __lowerCAmelCase								=	batch[k].tolist()
     # batch = {k: v.tolist() for k,v in batch.items()}
     # fairseq batch: https://gist.github.com/sshleifer/cba08bc2109361a74ac3760a7e30e4f4
     # batch.decoder_inputs_ids[0][0] ==
     assert batch.input_ids[1][0] == EN_CODE
     assert batch.input_ids[1][-1] == 2
     assert batch.labels[1][0] == FR_CODE
     assert batch.labels[1][-1] == 2
     assert batch.decoder_input_ids[1][:2] == [2, FR_CODE]






  @require_torch
  def 				lowercase		(				self :		Union[str, Any]     )							->						Dict:
     __lowerCAmelCase								=	'mr'
     self.assertListEqual(self.tokenizer.prefix_tokens					,  [self.tokenizer.get_lang_id('mr'     )]     )
     self.assertListEqual(self.tokenizer.suffix_tokens					,  [self.tokenizer.eos_token_id]     )

     __lowerCAmelCase								=	'zh'
     self.assertListEqual(self.tokenizer.prefix_tokens					,  [self.tokenizer.get_lang_id('zh'     )]     )
     self.assertListEqual(self.tokenizer.suffix_tokens					,  [self.tokenizer.eos_token_id]     )






  @require_torch
  def 				lowercase		(				self :		int     )							->						Optional[Any]:
     __lowerCAmelCase								=	'mr'
     self.tokenizer._switch_to_target_mode()
     self.assertListEqual(self.tokenizer.prefix_tokens					,  [self.tokenizer.get_lang_id('mr'     )]     )
     self.assertListEqual(self.tokenizer.suffix_tokens					,  [self.tokenizer.eos_token_id]     )
     self.tokenizer._switch_to_input_mode()
     self.assertListEqual(self.tokenizer.prefix_tokens					,  [self.tokenizer.get_lang_id(self.tokenizer.src_lang     )]     )

     __lowerCAmelCase								=	'zh'
     self.tokenizer._switch_to_target_mode()
     self.assertListEqual(self.tokenizer.prefix_tokens					,  [self.tokenizer.get_lang_id('zh'     )]     )
     self.assertListEqual(self.tokenizer.suffix_tokens					,  [self.tokenizer.eos_token_id]     )
     self.tokenizer._switch_to_input_mode()
     self.assertListEqual(self.tokenizer.prefix_tokens					,  [self.tokenizer.get_lang_id(self.tokenizer.src_lang     )]     )






  @require_torch
  def 				lowercase		(				self :		int     )							->						str:
     __lowerCAmelCase								=	self.tokenizer._build_translation_inputs('A test'					,  return_tensors='pt'					,  src_lang='en'					,  tgt_lang='ar'     )

     self.assertEqual(
         nested_simplify(lowerCAmelCase_     )					,  {
             # en_XX, A, test, EOS
             'input_ids': [[1_2_8_0_2_2, 5_8, 4_1_8_3, 2]],
             'attention_mask': [[1, 1, 1, 1]],
             # ar_AR
             'forced_bos_token_id': 1_2_8_0_0_6,
         }					,  )








def   a_    ( lowerCAmelCase_      :			str,	lowerCAmelCase_      :			int	):
   return [sentence[i : i + ngram_size] for i in range(len(lowerCAmelCase_	) - ngram_size + 1	)]


if __name__ == "__main__":
     from doctest import testmod

     testmod()

