"""simple docstring"""


import json
import os
import unittest

from transformers.models.fsmt.tokenization_fsmt import VOCAB_FILES_NAMES, FSMTTokenizer
from transformers.testing_utils import slow
from transformers.utils import cached_property

from ...test_tokenization_common import TokenizerTesterMixin


# using a different tiny model than the one used for default params defined in init to ensure proper testing
__UpperCamelCase										=     '''stas/tiny-wmt19-en-ru'''




class 					UpperCamelCase   (							lowerCAmelCase__       ,						unittest.TestCase  ):
       SCREAMING_SNAKE_CASE_						      = FSMTTokenizer
       SCREAMING_SNAKE_CASE_						      = False







       def 						a_		(					self) -> str:
            super().setUp()

            # Adapted from Sennrich et al. 2015 and https://github.com/rsennrich/subword-nmt
            snake_case_   			=   [
                'l',
                'o',
                'w',
                'e',
                'r',
                's',
                't',
                'i',
                'd',
                'n',
                'w</w>',
                'r</w>',
                't</w>',
                'lo',
                'low',
                'er</w>',
                'low</w>',
                'lowest</w>',
                'newer</w>',
                'wider</w>',
                '<unk>',
            ]
            snake_case_   			=   dict(zip(lowerCAmelCase__,				range(len(lowerCAmelCase__))))
            snake_case_   			=   ['l o 123', 'lo w 1456', 'e r</w> 1789', '']

            snake_case_   			=   ['en', 'ru']
            snake_case_   			=   {
                'langs': self.langs,
                'src_vocab_size': 10,
                'tgt_vocab_size': 20,
            }

            snake_case_   			=   os.path.join(self.tmpdirname,				VOCAB_FILES_NAMES['src_vocab_file'])
            snake_case_   			=   os.path.join(self.tmpdirname,				VOCAB_FILES_NAMES['tgt_vocab_file'])
            snake_case_   			=   os.path.join(self.tmpdirname,				'tokenizer_config.json')
            snake_case_   			=   os.path.join(self.tmpdirname,				VOCAB_FILES_NAMES['merges_file'])
            with open(self.src_vocab_file,				'w') as fp:
                 fp.write(json.dumps(lowerCAmelCase__))
            with open(self.tgt_vocab_file,				'w') as fp:
                 fp.write(json.dumps(lowerCAmelCase__))
            with open(self.merges_file,				'w') as fp:
                 fp.write('\n'.join(lowerCAmelCase__))
            with open(lowerCAmelCase__,				'w') as fp:
                 fp.write(json.dumps(lowerCAmelCase__))







       @cached_property
       def 						a_		(					self) -> Any:
            return FSMTTokenizer.from_pretrained('facebook/wmt19-ru-en')







       @cached_property
       def 						a_		(					self) -> Any:
            return FSMTTokenizer.from_pretrained('facebook/wmt19-en-ru')







       def 						a_		(					self) -> List[str]:
            snake_case_   			=   FSMTTokenizer.from_pretrained(lowerCAmelCase__)
            self.assertListEqual([tokenizer.src_lang, tokenizer.tgt_lang],				['en', 'ru'])
            self.assertEqual(tokenizer.src_vocab_size,				21)
            self.assertEqual(tokenizer.tgt_vocab_size,				21)







       def 						a_		(					self) -> str:
            snake_case_   			=   FSMTTokenizer(self.langs,				self.src_vocab_file,				self.tgt_vocab_file,				self.merges_file)

            snake_case_   			=   'lower'
            snake_case_   			=   ['low', 'er</w>']
            snake_case_   			=   tokenizer.tokenize(lowerCAmelCase__)
            self.assertListEqual(lowerCAmelCase__,				lowerCAmelCase__)

            snake_case_   			=   tokens + ['<unk>']
            snake_case_   			=   [14, 15, 20]
            self.assertListEqual(tokenizer.convert_tokens_to_ids(lowerCAmelCase__),				lowerCAmelCase__)







       @slow
       def 						a_		(					self) -> Union[str, Any]:
            snake_case_   			=   self.tokenizer_ru_en

            snake_case_   			=   tokenizer.encode('sequence builders',				add_special_tokens=lowerCAmelCase__)
            snake_case_   			=   tokenizer.encode('multi-sequence build',				add_special_tokens=lowerCAmelCase__)

            snake_case_   			=   tokenizer.build_inputs_with_special_tokens(lowerCAmelCase__)
            snake_case_   			=   tokenizer.build_inputs_with_special_tokens(lowerCAmelCase__,				lowerCAmelCase__)

            assert encoded_sentence == text + [2]
            assert encoded_pair == text + [2] + text_a + [2]







       @slow
       def 						a_		(					self) -> Union[str, Any]:
            snake_case_   			=   self.tokenizer_en_ru
            snake_case_   			=   self.tokenizer_ru_en

            snake_case_   			=   [
                [
                    'Here\'s a little song I wrote. Don\'t worry, be happy.',
                    [2470, 39, 11, 2349, 7222, 70, 5979, 7, 8450, 1050, 1_3160, 5, 26, 6445, 7, 2],
                ],
                ['This is it. No more. I\'m done!', [132, 21, 37, 7, 1434, 86, 7, 70, 6476, 1305, 427, 2]],
            ]

            # if data needs to be recreated or added, run:
            # import torch
            # model = torch.hub.load("pytorch/fairseq", "transformer.wmt19.en-ru", checkpoint_file="model4.pt", tokenizer="moses", bpe="fastbpe")
            # for src_text, _ in targets: print(f"""[\n"{src_text}",\n {model.encode(src_text).tolist()}\n],""")

            for src_text, tgt_input_ids in targets:
                 snake_case_   			=   tokenizer_enc.encode(lowerCAmelCase__,				return_tensors=lowerCAmelCase__)
                 self.assertListEqual(lowerCAmelCase__,				lowerCAmelCase__)

                 # and decode backward, using the reversed languages model
                 snake_case_   			=   tokenizer_dec.decode(lowerCAmelCase__,				skip_special_tokens=lowerCAmelCase__)
                 self.assertEqual(lowerCAmelCase__,				lowerCAmelCase__)







       @slow
       def 						a_		(					self) -> str:
            snake_case_   			=   FSMTTokenizer.from_pretrained('facebook/wmt19-ru-en',				do_lower_case=lowerCAmelCase__)
            snake_case_   			=   tokenizer.tokenize('USA is United States of America')
            snake_case_   			=   ['us', 'a</w>', 'is</w>', 'un', 'i', 'ted</w>', 'st', 'ates</w>', 'of</w>', 'am', 'er', 'ica</w>']
            self.assertListEqual(lowerCAmelCase__,				lowerCAmelCase__)







       @unittest.skip('FSMTConfig.__init__  requires non-optional args')
       def 						a_		(					self) -> Dict:
            pass







       @unittest.skip('FSMTConfig.__init__  requires non-optional args')
       def 						a_		(					self) -> str:
            pass


"""simple docstring"""


import posixpath
from pathlib import Path
from unittest.mock import patch

import pytest
from fsspec.implementations.local import AbstractFileSystem, LocalFileSystem, stringify_path
from fsspec.registry import _registry as _fsspec_registry




class 					UpperCamelCase   (							lowerCAmelCase__  ):
       SCREAMING_SNAKE_CASE_						      = "mock"







       def __init__(					self,				*lowerCAmelCase__,				lowerCAmelCase__,				**lowerCAmelCase__) -> Dict:
            super().__init__()
            snake_case_   			=   LocalFileSystem(*lowerCAmelCase__,				**lowerCAmelCase__)
            snake_case_   			=   Path(lowerCAmelCase__).resolve().as_posix() + '/'







       def 						a_		(					self,				lowerCAmelCase__,				*lowerCAmelCase__,				**lowerCAmelCase__) -> Any:
            snake_case_   			=   posixpath.join(self.local_root_dir,				self._strip_protocol(lowerCAmelCase__))
            return self._fs.mkdir(lowerCAmelCase__,				*lowerCAmelCase__,				**lowerCAmelCase__)







       def 						a_		(					self,				lowerCAmelCase__,				*lowerCAmelCase__,				**lowerCAmelCase__) -> str:
            snake_case_   			=   posixpath.join(self.local_root_dir,				self._strip_protocol(lowerCAmelCase__))
            return self._fs.makedirs(lowerCAmelCase__,				*lowerCAmelCase__,				**lowerCAmelCase__)







       def 						a_		(					self,				lowerCAmelCase__) -> Union[str, Any]:
            snake_case_   			=   posixpath.join(self.local_root_dir,				self._strip_protocol(lowerCAmelCase__))
            return self._fs.rmdir(lowerCAmelCase__)







       def 						a_		(					self,				lowerCAmelCase__,				lowerCAmelCase__=True,				*lowerCAmelCase__,				**lowerCAmelCase__) -> Optional[Any]:
            snake_case_   			=   posixpath.join(self.local_root_dir,				self._strip_protocol(lowerCAmelCase__))
            snake_case_   			=   self._fs.ls(lowerCAmelCase__,				detail=lowerCAmelCase__,				*lowerCAmelCase__,				**lowerCAmelCase__)
            if detail:
                 return [{**info, "name": info["name"][len(self.local_root_dir) :]} for info in out]
            else:
                 return [name[len(self.local_root_dir) :] for name in out]







       def 						a_		(					self,				lowerCAmelCase__,				*lowerCAmelCase__,				**lowerCAmelCase__) -> Dict:
            snake_case_   			=   posixpath.join(self.local_root_dir,				self._strip_protocol(lowerCAmelCase__))
            snake_case_   			=   dict(self._fs.info(lowerCAmelCase__,				*lowerCAmelCase__,				**lowerCAmelCase__))
            snake_case_   			=   out['name'][len(self.local_root_dir) :]
            return out







       def 						a_		(					self,				lowerCAmelCase__,				lowerCAmelCase__,				*lowerCAmelCase__,				**lowerCAmelCase__) -> str:
            snake_case_   			=   posixpath.join(self.local_root_dir,				self._strip_protocol(lowerCAmelCase__))
            snake_case_   			=   posixpath.join(self.local_root_dir,				self._strip_protocol(lowerCAmelCase__))
            return self._fs.cp_file(lowerCAmelCase__,				lowerCAmelCase__,				*lowerCAmelCase__,				**lowerCAmelCase__)







       def 						a_		(					self,				lowerCAmelCase__,				*lowerCAmelCase__,				**lowerCAmelCase__) -> Union[str, Any]:
            snake_case_   			=   posixpath.join(self.local_root_dir,				self._strip_protocol(lowerCAmelCase__))
            return self._fs.rm_file(lowerCAmelCase__,				*lowerCAmelCase__,				**lowerCAmelCase__)







       def 						a_		(					self,				lowerCAmelCase__,				*lowerCAmelCase__,				**lowerCAmelCase__) -> List[Any]:
            snake_case_   			=   posixpath.join(self.local_root_dir,				self._strip_protocol(lowerCAmelCase__))
            return self._fs.rm(lowerCAmelCase__,				*lowerCAmelCase__,				**lowerCAmelCase__)







       def 						a_		(					self,				lowerCAmelCase__,				*lowerCAmelCase__,				**lowerCAmelCase__) -> Optional[Any]:
            snake_case_   			=   posixpath.join(self.local_root_dir,				self._strip_protocol(lowerCAmelCase__))
            return self._fs._open(lowerCAmelCase__,				*lowerCAmelCase__,				**lowerCAmelCase__)







       def 						a_		(					self,				lowerCAmelCase__) -> Tuple:
            snake_case_   			=   posixpath.join(self.local_root_dir,				self._strip_protocol(lowerCAmelCase__))
            return self._fs.created(lowerCAmelCase__)







       def 						a_		(					self,				lowerCAmelCase__) -> int:
            snake_case_   			=   posixpath.join(self.local_root_dir,				self._strip_protocol(lowerCAmelCase__))
            return self._fs.modified(lowerCAmelCase__)







       @classmethod
       def 						a_		(					cls,				lowerCAmelCase__) -> Any:
            snake_case_   			=   stringify_path(lowerCAmelCase__)
            if path.startswith('mock://'):
                 snake_case_   			=   path[7:]
            return path




class 					UpperCamelCase   (							lowerCAmelCase__  ):
       SCREAMING_SNAKE_CASE_						      = "tmp"
       SCREAMING_SNAKE_CASE_						      = None







       def __init__(					self,				*lowerCAmelCase__,				**lowerCAmelCase__) -> str:
            assert self.tmp_dir is not None, "TmpDirFileSystem.tmp_dir is not set"
            super().__init__(*lowerCAmelCase__,				**lowerCAmelCase__,				local_root_dir=self.tmp_dir,				auto_mkdir=lowerCAmelCase__)







       @classmethod
       def 						a_		(					cls,				lowerCAmelCase__) -> List[str]:
            snake_case_   			=   stringify_path(lowerCAmelCase__)
            if path.startswith('tmp://'):
                 snake_case_   			=   path[6:]
            return path







@pytest.fixture
def    UpperCAmelCase       (						)							-> Tuple:
     snake_case_   			=   MockFileSystem
     snake_case_   			=   TmpDirFileSystem
     yield
     del _fsspec_registry["mock"]
     del _fsspec_registry["tmp"]







@pytest.fixture
def    UpperCAmelCase       (						UpperCAmelCase		,   UpperCAmelCase   )							-> Tuple:
     snake_case_   			=   tmp_path_factory.mktemp('mockfs'   )
     return MockFileSystem(local_root_dir=UpperCAmelCase		,   auto_mkdir=UpperCAmelCase   )







@pytest.fixture
def    UpperCAmelCase       (						UpperCAmelCase		,   UpperCAmelCase   )							-> int:
     snake_case_   			=   tmp_path_factory.mktemp('tmpfs'   )
     with patch.object(UpperCAmelCase		,   'tmp_dir'		,   UpperCAmelCase   ):
          yield TmpDirFileSystem()

