


"""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
SCREAMING_SNAKE_CASE					:       Optional[int]							   =							"""stas/tiny-wmt19-en-ru"""



class      _UpperCAmelCase					(				__snake_case,							unittest.TestCase							):






		'''simple docstring'''

		lowerCamelCase__           =FSMTTokenizer
		lowerCamelCase__           =False



		def 							SCREAMING_SNAKE_CASE    (self   ):





			'''simple docstring'''

			super().setUp()

			# Adapted from Sennrich et al. 2015 and https://github.com/rsennrich/subword-nmt
			__snake_case      :		Optional[int]         =							[
			    '''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      :		List[str]         =							dict(zip(a_							,			range(len(a_   )   )   )   )
			__snake_case      :		Optional[int]         =							['''l o 123''', '''lo w 1456''', '''e r</w> 1789''', '''''']

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

			__snake_case      :		List[str]         =							os.path.join(self.tmpdirname							,			VOCAB_FILES_NAMES['''src_vocab_file''']   )
			__snake_case      :		Optional[Any]         =							os.path.join(self.tmpdirname							,			VOCAB_FILES_NAMES['''tgt_vocab_file''']   )
			__snake_case      :		List[Any]         =							os.path.join(self.tmpdirname							,			'''tokenizer_config.json'''   )
			__snake_case      :		Optional[int]         =							os.path.join(self.tmpdirname							,			VOCAB_FILES_NAMES['''merges_file''']   )
			with open(self.src_vocab_file							,			'''w'''   ) as fp:
				fp.write(json.dumps(a_   )   )
			with open(self.tgt_vocab_file							,			'''w'''   ) as fp:
				fp.write(json.dumps(a_   )   )
			with open(self.merges_file							,			'''w'''   ) as fp:
				fp.write('''\n'''.join(a_   )   )
			with open(a_							,			'''w'''   ) as fp:
				fp.write(json.dumps(a_   )   )



		@cached_property
		def 							SCREAMING_SNAKE_CASE    (self   ):





			'''simple docstring'''

			return FSMTTokenizer.from_pretrained('''facebook/wmt19-ru-en'''   )



		@cached_property
		def 							SCREAMING_SNAKE_CASE    (self   ):





			'''simple docstring'''

			return FSMTTokenizer.from_pretrained('''facebook/wmt19-en-ru'''   )



		def 							SCREAMING_SNAKE_CASE    (self   ):





			'''simple docstring'''

			__snake_case      :		Any         =							FSMTTokenizer.from_pretrained(a_   )
			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 							SCREAMING_SNAKE_CASE    (self   ):





			'''simple docstring'''

			__snake_case      :		int         =							FSMTTokenizer(self.langs							,			self.src_vocab_file							,			self.tgt_vocab_file							,			self.merges_file   )

			__snake_case      :		List[str]         =							'''lower'''
			__snake_case      :		Optional[int]         =							['''low''', '''er</w>''']
			__snake_case      :		Dict         =							tokenizer.tokenize(a_   )
			self.assertListEqual(a_							,			a_   )

			__snake_case      :		Union[str, Any]         =							tokens + ['''<unk>''']
			__snake_case      :		int         =							[14, 15, 20]
			self.assertListEqual(tokenizer.convert_tokens_to_ids(a_   )							,			a_   )



		@slow
		def 							SCREAMING_SNAKE_CASE    (self   ):





			'''simple docstring'''

			__snake_case      :		str         =							self.tokenizer_ru_en

			__snake_case      :		str         =							tokenizer.encode('''sequence builders'''							,			add_special_tokens=a_   )
			__snake_case      :		List[str]         =							tokenizer.encode('''multi-sequence build'''							,			add_special_tokens=a_   )

			__snake_case      :		str         =							tokenizer.build_inputs_with_special_tokens(a_   )
			__snake_case      :		str         =							tokenizer.build_inputs_with_special_tokens(a_							,			a_   )

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



		@slow
		def 							SCREAMING_SNAKE_CASE    (self   ):





			'''simple docstring'''

			__snake_case      :		List[Any]         =							self.tokenizer_en_ru
			__snake_case      :		List[Any]         =							self.tokenizer_ru_en

			__snake_case      :		Tuple         =							[
			    [
			        '''Here\'s a little song I wrote. Don\'t worry, be happy.''',
			        [24_70, 39, 11, 23_49, 72_22, 70, 59_79, 7, 84_50, 10_50, 1_31_60, 5, 26, 64_45, 7, 2],
			    ],
			    ['''This is it. No more. I\'m done!''', [1_32, 21, 37, 7, 14_34, 86, 7, 70, 64_76, 13_05, 4_27, 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      :		Optional[int]         =							tokenizer_enc.encode(a_							,			return_tensors=a_   )
				self.assertListEqual(a_							,			a_   )

				# and decode backward, using the reversed languages model
				__snake_case      :		int         =							tokenizer_dec.decode(a_							,			skip_special_tokens=a_   )
				self.assertEqual(a_							,			a_   )



		@slow
		def 							SCREAMING_SNAKE_CASE    (self   ):





			'''simple docstring'''

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



		@unittest.skip('''FSMTConfig.__init__  requires non-optional args'''   )
		def 							SCREAMING_SNAKE_CASE    (self   ):





			'''simple docstring'''

			pass



		@unittest.skip('''FSMTConfig.__init__  requires non-optional args'''   )
		def 							SCREAMING_SNAKE_CASE    (self   ):





			'''simple docstring'''

			pass








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 						lowercase     (					_lowercase				):


		"""simple docstring"""




		a__       							=	"mock"


		def __init__(					self						,							*__snake_case						,							__snake_case						,							**__snake_case):
			super().__init__()
			_UpperCamelCase :		str								=    LocalFileSystem(*__snake_case						,							**__snake_case)
			_UpperCamelCase :		str								=    Path(__snake_case).resolve().as_posix() + '/'


		def 		A__       (					self						,							__snake_case						,							*__snake_case						,							**__snake_case):
			_UpperCamelCase :		int								=    posixpath.join(self.local_root_dir						,							self._strip_protocol(__snake_case))
			return self._fs.mkdir(__snake_case						,							*__snake_case						,							**__snake_case)


		def 		A__       (					self						,							__snake_case						,							*__snake_case						,							**__snake_case):
			_UpperCamelCase :		List[str]								=    posixpath.join(self.local_root_dir						,							self._strip_protocol(__snake_case))
			return self._fs.makedirs(__snake_case						,							*__snake_case						,							**__snake_case)


		def 		A__       (					self						,							__snake_case):
			_UpperCamelCase :		Dict								=    posixpath.join(self.local_root_dir						,							self._strip_protocol(__snake_case))
			return self._fs.rmdir(__snake_case)


		def 		A__       (					self						,							__snake_case						,							__snake_case=True						,							*__snake_case						,							**__snake_case):
			_UpperCamelCase :		Union[str, Any]								=    posixpath.join(self.local_root_dir						,							self._strip_protocol(__snake_case))
			_UpperCamelCase :		Tuple								=    self._fs.ls(__snake_case						,							detail=__snake_case						,							*__snake_case						,							**__snake_case)
			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						,							__snake_case						,							*__snake_case						,							**__snake_case):
			_UpperCamelCase :		Optional[Any]								=    posixpath.join(self.local_root_dir						,							self._strip_protocol(__snake_case))
			_UpperCamelCase :		Optional[Any]								=    dict(self._fs.info(__snake_case						,							*__snake_case						,							**__snake_case))
			_UpperCamelCase :		Dict								=    out['name'][len(self.local_root_dir) :]
			return out


		def 		A__       (					self						,							__snake_case						,							__snake_case						,							*__snake_case						,							**__snake_case):
			_UpperCamelCase :		str								=    posixpath.join(self.local_root_dir						,							self._strip_protocol(__snake_case))
			_UpperCamelCase :		Tuple								=    posixpath.join(self.local_root_dir						,							self._strip_protocol(__snake_case))
			return self._fs.cp_file(__snake_case						,							__snake_case						,							*__snake_case						,							**__snake_case)


		def 		A__       (					self						,							__snake_case						,							*__snake_case						,							**__snake_case):
			_UpperCamelCase :		Dict								=    posixpath.join(self.local_root_dir						,							self._strip_protocol(__snake_case))
			return self._fs.rm_file(__snake_case						,							*__snake_case						,							**__snake_case)


		def 		A__       (					self						,							__snake_case						,							*__snake_case						,							**__snake_case):
			_UpperCamelCase :		int								=    posixpath.join(self.local_root_dir						,							self._strip_protocol(__snake_case))
			return self._fs.rm(__snake_case						,							*__snake_case						,							**__snake_case)


		def 		A__       (					self						,							__snake_case						,							*__snake_case						,							**__snake_case):
			_UpperCamelCase :		Dict								=    posixpath.join(self.local_root_dir						,							self._strip_protocol(__snake_case))
			return self._fs._open(__snake_case						,							*__snake_case						,							**__snake_case)


		def 		A__       (					self						,							__snake_case):
			_UpperCamelCase :		Dict								=    posixpath.join(self.local_root_dir						,							self._strip_protocol(__snake_case))
			return self._fs.created(__snake_case)


		def 		A__       (					self						,							__snake_case):
			_UpperCamelCase :		Dict								=    posixpath.join(self.local_root_dir						,							self._strip_protocol(__snake_case))
			return self._fs.modified(__snake_case)






		@classmethod
		def 		A__       (					cls						,							__snake_case):
			_UpperCamelCase :		List[Any]								=    stringify_path(__snake_case)
			if path.startswith('mock://'):
				_UpperCamelCase :		int								=    path[7:]
			return path







class 						lowercase     (					_lowercase				):


		"""simple docstring"""




		a__       							=	"tmp"
		a__       							=	None


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






		@classmethod
		def 		A__       (					cls						,							__snake_case):
			_UpperCamelCase :		Optional[int]								=    stringify_path(__snake_case)
			if path.startswith('tmp://'):
				_UpperCamelCase :		Optional[Any]								=    path[6:]
			return path






@pytest.fixture
def        lowerCamelCase_  (				)    ->					Dict:




	'''simple docstring'''




	_UpperCamelCase :		List[str]								=    MockFileSystem
	_UpperCamelCase :		Optional[int]								=    TmpDirFileSystem
	yield
	del _fsspec_registry["mock"]
	del _fsspec_registry["tmp"]






@pytest.fixture
def        lowerCamelCase_  (				UpperCAmelCase_				:  Any				,							UpperCAmelCase_				:  Optional[int]						)    ->					Optional[int]:




	'''simple docstring'''




	_UpperCamelCase :		str								=    tmp_path_factory.mktemp('mockfs'						)
	return MockFileSystem(local_root_dir=UpperCAmelCase_				,							auto_mkdir=UpperCAmelCase_						)







@pytest.fixture
def        lowerCamelCase_  (				UpperCAmelCase_				:  Tuple				,							UpperCAmelCase_				:  Union[str, Any]						)    ->					int:




	'''simple docstring'''




	_UpperCamelCase :		Dict								=    tmp_path_factory.mktemp('tmpfs'						)
	with patch.object(UpperCAmelCase_				,							'tmp_dir'				,							UpperCAmelCase_						):
		yield TmpDirFileSystem()




