

import os
import zipfile

import pytest

from datasets.utils.extract import (
    BzipaExtractor,
    Extractor,
    GzipExtractor,
    LzaExtractor,
    SevenZipExtractor,
    TarExtractor,
    XzExtractor,
    ZipExtractor,
    ZstdExtractor,
)

from .utils import require_lza, require_pyazr, require_zstandard







@pytest.mark.parametrize(
    "compression_format, is_archive"    ,     [
        ("7z", True),
        ("bz2", False),
        ("gzip", False),
        ("lz4", False),
        ("tar", True),
        ("xz", False),
        ("zip", True),
        ("zstd", False),
    ]    ,     )
def       A_				(   _UpperCAmelCase    ,     _UpperCAmelCase    ,     _UpperCAmelCase    ,     _UpperCAmelCase    ,     _UpperCAmelCase    ,     _UpperCAmelCase    ,     _UpperCAmelCase    ,     _UpperCAmelCase    ,     _UpperCAmelCase    ,     _UpperCAmelCase    ,     _UpperCAmelCase    ,     _UpperCAmelCase    ,     ):
						SCREAMING_SNAKE_CASE_:			Optional[int]  		=	{
						    "7z": (seven_zip_file, SevenZipExtractor),
						    "bz2": (bza_file, BzipaExtractor),
						    "gzip": (gz_file, GzipExtractor),
						    "lz4": (lza_file, LzaExtractor),
						    "tar": (tar_file, TarExtractor),
						    "xz": (xz_file, XzExtractor),
						    "zip": (zip_file, ZipExtractor),
						    "zstd": (zstd_file, ZstdExtractor),
						}
						SCREAMING_SNAKE_CASE_		,   SCREAMING_SNAKE_CASE_:			Optional[int]  		=	input_paths_and_base_extractors[compression_format]
						if input_path is None:
												SCREAMING_SNAKE_CASE_:			Union[str, Any]  		=	f"for '{compression_format}' compression_format, "
												if compression_format == "7z":
																		reason += require_pyazr.kwargs["reason"]
												elif compression_format == "lz4":
																		reason += require_lza.kwargs["reason"]
												elif compression_format == "zstd":
																		reason += require_zstandard.kwargs["reason"]
												pytest.skip(_UpperCAmelCase   )
						assert base_extractor.is_extractable(_UpperCAmelCase   )
						SCREAMING_SNAKE_CASE_:			Optional[int]  		=	tmp_path / ("extracted" if is_archive else "extracted.txt")
						base_extractor.extract(_UpperCAmelCase    ,     _UpperCAmelCase   )
						if is_archive:
												assert output_path.is_dir()
												for file_path in output_path.iterdir():
																		assert file_path.name == text_file.name
																		SCREAMING_SNAKE_CASE_:			Any  		=	file_path.read_text(encoding="utf-8"   )
						else:
												SCREAMING_SNAKE_CASE_:			Union[str, Any]  		=	output_path.read_text(encoding="utf-8"   )
						SCREAMING_SNAKE_CASE_:			str  		=	text_file.read_text(encoding="utf-8"   )
						assert extracted_file_content == expected_file_content







@pytest.mark.parametrize(
    "compression_format, is_archive"    ,     [
        ("7z", True),
        ("bz2", False),
        ("gzip", False),
        ("lz4", False),
        ("tar", True),
        ("xz", False),
        ("zip", True),
        ("zstd", False),
    ]    ,     )
def       A_				(   _UpperCAmelCase    ,     _UpperCAmelCase    ,     _UpperCAmelCase    ,     _UpperCAmelCase    ,     _UpperCAmelCase    ,     _UpperCAmelCase    ,     _UpperCAmelCase    ,     _UpperCAmelCase    ,     _UpperCAmelCase    ,     _UpperCAmelCase    ,     _UpperCAmelCase    ,     _UpperCAmelCase    ,     ):
						SCREAMING_SNAKE_CASE_:			List[str]  		=	{
						    "7z": seven_zip_file,
						    "bz2": bza_file,
						    "gzip": gz_file,
						    "lz4": lza_file,
						    "tar": tar_file,
						    "xz": xz_file,
						    "zip": zip_file,
						    "zstd": zstd_file,
						}
						SCREAMING_SNAKE_CASE_:			Optional[int]  		=	input_paths[compression_format]
						if input_path is None:
												SCREAMING_SNAKE_CASE_:			Optional[int]  		=	f"for '{compression_format}' compression_format, "
												if compression_format == "7z":
																		reason += require_pyazr.kwargs["reason"]
												elif compression_format == "lz4":
																		reason += require_lza.kwargs["reason"]
												elif compression_format == "zstd":
																		reason += require_zstandard.kwargs["reason"]
												pytest.skip(_UpperCAmelCase   )
						SCREAMING_SNAKE_CASE_:			Dict  		=	Extractor.infer_extractor_format(_UpperCAmelCase   )
						assert extractor_format is not None
						SCREAMING_SNAKE_CASE_:			Optional[Any]  		=	tmp_path / ("extracted" if is_archive else "extracted.txt")
						Extractor.extract(_UpperCAmelCase    ,     _UpperCAmelCase    ,     _UpperCAmelCase   )
						if is_archive:
												assert output_path.is_dir()
												for file_path in output_path.iterdir():
																		assert file_path.name == text_file.name
																		SCREAMING_SNAKE_CASE_:			Optional[int]  		=	file_path.read_text(encoding="utf-8"   )
						else:
												SCREAMING_SNAKE_CASE_:			List[str]  		=	output_path.read_text(encoding="utf-8"   )
						SCREAMING_SNAKE_CASE_:			Any  		=	text_file.read_text(encoding="utf-8"   )
						assert extracted_file_content == expected_file_content







@pytest.fixture
def       A_				(   _UpperCAmelCase    ,     _UpperCAmelCase   ):
						import tarfile

						SCREAMING_SNAKE_CASE_:			List[Any]  		=	tmp_path / "data_dot_dot"
						directory.mkdir()
						SCREAMING_SNAKE_CASE_:			Optional[Any]  		=	directory / "tar_file_with_dot_dot.tar"
						with tarfile.TarFile(_UpperCAmelCase    ,     "w"   ) as f:
												f.add(_UpperCAmelCase    ,     arcname=os.path.join(".."    ,     text_file.name   )   )
						return path







@pytest.fixture
def       A_				(   _UpperCAmelCase   ):
						import tarfile

						SCREAMING_SNAKE_CASE_:			Union[str, Any]  		=	tmp_path / "data_sym_link"
						directory.mkdir()
						SCREAMING_SNAKE_CASE_:			Any  		=	directory / "tar_file_with_sym_link.tar"
						os.symlink(".."    ,     directory / "subdir"    ,     target_is_directory=_UpperCAmelCase   )
						with tarfile.TarFile(_UpperCAmelCase    ,     "w"   ) as f:
												f.add(str(directory / "subdir"   )    ,     arcname="subdir"   )  # str required by os.readlink on Windows and Python < 3.8
						return path







@pytest.mark.parametrize(
    "insecure_tar_file, error_log"    ,     [("tar_file_with_dot_dot", "illegal path"), ("tar_file_with_sym_link", "Symlink")]    ,     )
def       A_				(   _UpperCAmelCase    ,     _UpperCAmelCase    ,     _UpperCAmelCase    ,     _UpperCAmelCase    ,     _UpperCAmelCase    ,     _UpperCAmelCase   ):
						SCREAMING_SNAKE_CASE_:			Tuple  		=	{
						    "tar_file_with_dot_dot": tar_file_with_dot_dot,
						    "tar_file_with_sym_link": tar_file_with_sym_link,
						}
						SCREAMING_SNAKE_CASE_:			Optional[Any]  		=	insecure_tar_files[insecure_tar_file]
						SCREAMING_SNAKE_CASE_:			Optional[Any]  		=	tmp_path / "extracted"
						TarExtractor.extract(_UpperCAmelCase    ,     _UpperCAmelCase   )
						assert caplog.text
						for record in caplog.records:
												assert record.levelname == "ERROR"
												assert error_log in record.msg







def       A_				(   _UpperCAmelCase   ):
						# We should have less false positives than zipfile.is_zipfile
						# We do that by checking only the magic number
						SCREAMING_SNAKE_CASE_:			Tuple  		=	tmpdir / "not_a_zip_file"
						# From: https://github.com/python/cpython/pull/5053
						SCREAMING_SNAKE_CASE_:			str  		=	(
						    B"\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x00\x00\x01\x00\x00"
						    B"\x00\x02\x08\x06\x00\x00\x00\x99\x81\xb6'\x00\x00\x00\x15I"
						    B"DATx\x01\x01\n\x00\xf5\xff\x00PK\x05\x06\x00PK\x06\x06\x07"
						    B"\xac\x01N\xc6|a\r\x00\x00\x00\x00IEND\xaeB`\x82"
						)
						with not_a_zip_file.open("wb"   ) as f:
												f.write(_UpperCAmelCase   )
						assert zipfile.is_zipfile(str(_UpperCAmelCase   )   )  # is a false positive for `zipfile`
						assert not ZipExtractor.is_extractable(_UpperCAmelCase   )  # but we're right









import tempfile
import unittest

from transformers import SPIECE_UNDERLINE, BatchEncoding, PLBartTokenizer, is_torch_available
from transformers.testing_utils import (
    get_tests_dir,
    nested_simplify,
    require_sentencepiece,
    require_tokenizers,
    require_torch,
)

from ...test_tokenization_common import TokenizerTesterMixin


lowerCAmelCase							:  Any            =						get_tests_dir("""fixtures/test_sentencepiece.model""")


if is_torch_available():
						from transformers.models.plbart.modeling_plbart import shift_tokens_right

lowerCAmelCase							:  Optional[Any]            =						50003
lowerCAmelCase							:  List[str]            =						50002



@require_sentencepiece
@require_tokenizers
class   __lowercase    (			UpperCAmelCase_		,	unittest.TestCase     ):




			"""simple docstring"""







			_UpperCAmelCase       :							int      							=					PLBartTokenizer
			_UpperCAmelCase       :							Any      							=					None
			_UpperCAmelCase       :							Optional[Any]      							=					False



			def 	_SCREAMING_SNAKE_CASE      (			self  :					str):
									super().setUp()

									# We have a SentencePiece fixture for testing
									SCREAMING_SNAKE_CASE_:			Tuple  		=	PLBartTokenizer(lowerCAmelCase__       ,						language_codes="base"       ,						keep_accents=lowerCAmelCase__)
									tokenizer.save_pretrained(self.tmpdirname)



			def 	_SCREAMING_SNAKE_CASE      (			self  :					str):
									SCREAMING_SNAKE_CASE_:			Optional[int]  		=	PLBartTokenizer(lowerCAmelCase__       ,						language_codes="base"       ,						keep_accents=lowerCAmelCase__)

									SCREAMING_SNAKE_CASE_:			Dict  		=	tokenizer.tokenize("This is a test")
									self.assertListEqual(lowerCAmelCase__       ,						["▁This", "▁is", "▁a", "▁t", "est"])

									self.assertListEqual(
									    tokenizer.convert_tokens_to_ids(lowerCAmelCase__)       ,						[value + tokenizer.fairseq_offset for value in [285, 46, 10, 170, 382]]       ,						)

									SCREAMING_SNAKE_CASE_:			List[Any]  		=	tokenizer.tokenize("I was born in 92000, and this is falsé.")
									self.assertListEqual(
									    lowerCAmelCase__       ,						[
									        SPIECE_UNDERLINE + "I",
									        SPIECE_UNDERLINE + "was",
									        SPIECE_UNDERLINE + "b",
									        "or",
									        "n",
									        SPIECE_UNDERLINE + "in",
									        SPIECE_UNDERLINE + "",
									        "9",
									        "2",
									        "0",
									        "0",
									        "0",
									        ",",
									        SPIECE_UNDERLINE + "and",
									        SPIECE_UNDERLINE + "this",
									        SPIECE_UNDERLINE + "is",
									        SPIECE_UNDERLINE + "f",
									        "al",
									        "s",
									        "é",
									        ".",
									    ]       ,						)
									SCREAMING_SNAKE_CASE_:			str  		=	tokenizer.convert_tokens_to_ids(lowerCAmelCase__)
									self.assertListEqual(
									    lowerCAmelCase__       ,						[
									        value + tokenizer.fairseq_offset
									        for value in [8, 21, 84, 55, 24, 19, 7, 2, 602, 347, 347, 347, 3, 12, 66, 46, 72, 80, 6, 2, 4]
									    ]       ,						)

									SCREAMING_SNAKE_CASE_:			Optional[Any]  		=	tokenizer.convert_ids_to_tokens(lowerCAmelCase__)
									self.assertListEqual(
									    lowerCAmelCase__       ,						[
									        SPIECE_UNDERLINE + "I",
									        SPIECE_UNDERLINE + "was",
									        SPIECE_UNDERLINE + "b",
									        "or",
									        "n",
									        SPIECE_UNDERLINE + "in",
									        SPIECE_UNDERLINE + "",
									        "<unk>",
									        "2",
									        "0",
									        "0",
									        "0",
									        ",",
									        SPIECE_UNDERLINE + "and",
									        SPIECE_UNDERLINE + "this",
									        SPIECE_UNDERLINE + "is",
									        SPIECE_UNDERLINE + "f",
									        "al",
									        "s",
									        "<unk>",
									        ".",
									    ]       ,						)

									SCREAMING_SNAKE_CASE_:			int  		=	tokenizer.vocab_size
									SCREAMING_SNAKE_CASE_:			Tuple  		=	[tokenizer.convert_ids_to_tokens(lowerCAmelCase__) for x in range(end - 4       ,						lowerCAmelCase__)]

									self.assertListEqual(lowerCAmelCase__       ,						["__java__", "__python__", "__en_XX__", "<mask>"])

									SCREAMING_SNAKE_CASE_:			Optional[int]  		=	"java.lang.Exception, python.lang.Exception, javascript, php, ruby, go"
									SCREAMING_SNAKE_CASE_:			Optional[int]  		=	tokenizer(lowerCAmelCase__).input_ids
									self.assertEqual(
									    tokenizer.decode(lowerCAmelCase__       ,						skip_special_tokens=lowerCAmelCase__       ,						clean_up_tokenization_spaces=lowerCAmelCase__)       ,						lowerCAmelCase__       ,						)




			def 	_SCREAMING_SNAKE_CASE      (			self  :					Union[str, Any]):
									SCREAMING_SNAKE_CASE_:			Union[str, Any]  		=	PLBartTokenizer(lowerCAmelCase__       ,						language_codes="multi"       ,						keep_accents=lowerCAmelCase__)

									SCREAMING_SNAKE_CASE_:			str  		=	tokenizer.tokenize("This is a test")
									self.assertListEqual(lowerCAmelCase__       ,						["▁This", "▁is", "▁a", "▁t", "est"])

									self.assertListEqual(
									    tokenizer.convert_tokens_to_ids(lowerCAmelCase__)       ,						[value + tokenizer.fairseq_offset for value in [285, 46, 10, 170, 382]]       ,						)

									SCREAMING_SNAKE_CASE_:			Tuple  		=	tokenizer.tokenize("I was born in 92000, and this is falsé.")
									self.assertListEqual(
									    lowerCAmelCase__       ,						[
									        SPIECE_UNDERLINE + "I",
									        SPIECE_UNDERLINE + "was",
									        SPIECE_UNDERLINE + "b",
									        "or",
									        "n",
									        SPIECE_UNDERLINE + "in",
									        SPIECE_UNDERLINE + "",
									        "9",
									        "2",
									        "0",
									        "0",
									        "0",
									        ",",
									        SPIECE_UNDERLINE + "and",
									        SPIECE_UNDERLINE + "this",
									        SPIECE_UNDERLINE + "is",
									        SPIECE_UNDERLINE + "f",
									        "al",
									        "s",
									        "é",
									        ".",
									    ]       ,						)
									SCREAMING_SNAKE_CASE_:			Optional[int]  		=	tokenizer.convert_tokens_to_ids(lowerCAmelCase__)
									self.assertListEqual(
									    lowerCAmelCase__       ,						[
									        value + tokenizer.fairseq_offset
									        for value in [8, 21, 84, 55, 24, 19, 7, 2, 602, 347, 347, 347, 3, 12, 66, 46, 72, 80, 6, 2, 4]
									    ]       ,						)

									SCREAMING_SNAKE_CASE_:			Optional[int]  		=	tokenizer.convert_ids_to_tokens(lowerCAmelCase__)
									self.assertListEqual(
									    lowerCAmelCase__       ,						[
									        SPIECE_UNDERLINE + "I",
									        SPIECE_UNDERLINE + "was",
									        SPIECE_UNDERLINE + "b",
									        "or",
									        "n",
									        SPIECE_UNDERLINE + "in",
									        SPIECE_UNDERLINE + "",
									        "<unk>",
									        "2",
									        "0",
									        "0",
									        "0",
									        ",",
									        SPIECE_UNDERLINE + "and",
									        SPIECE_UNDERLINE + "this",
									        SPIECE_UNDERLINE + "is",
									        SPIECE_UNDERLINE + "f",
									        "al",
									        "s",
									        "<unk>",
									        ".",
									    ]       ,						)
									SCREAMING_SNAKE_CASE_:			Optional[int]  		=	tokenizer.vocab_size
									SCREAMING_SNAKE_CASE_:			int  		=	[tokenizer.convert_ids_to_tokens(lowerCAmelCase__) for x in range(end - 7       ,						lowerCAmelCase__)]

									self.assertListEqual(
									    lowerCAmelCase__       ,						["__java__", "__python__", "__en_XX__", "__javascript__", "__php__", "__ruby__", "__go__"])
									SCREAMING_SNAKE_CASE_:			str  		=	"java.lang.Exception, python.lang.Exception, javascript, php, ruby, go"
									SCREAMING_SNAKE_CASE_:			Tuple  		=	tokenizer(lowerCAmelCase__).input_ids
									self.assertEqual(
									    tokenizer.decode(lowerCAmelCase__       ,						skip_special_tokens=lowerCAmelCase__       ,						clean_up_tokenization_spaces=lowerCAmelCase__)       ,						lowerCAmelCase__       ,						)







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




			"""simple docstring"""







			_UpperCAmelCase       :							Optional[Any]      							=					'''uclanlp/plbart-python-en_XX'''
			_UpperCAmelCase       :							List[str]      							=					[
			    '''def maximum(a,b,c):NEW_LINE_INDENTreturn max([a,b,c])''',
			    '''def sum(a,b,c):NEW_LINE_INDENTreturn sum([a,b,c])''',
			]
			_UpperCAmelCase       :							int      							=					[
			    '''Returns the maximum value of a b c.''',
			    '''Sums the values of a b c.''',
			]
			_UpperCAmelCase       :							Optional[Any]      							=					[
			    134,
			    5452,
			    3_3460,
			    3_3441,
			    3_3463,
			    3_3465,
			    3_3463,
			    3_3449,
			    988,
			    20,
			    3_3456,
			    19,
			    3_3456,
			    771,
			    39,
			    4258,
			    889,
			    3318,
			    3_3441,
			    3_3463,
			    3_3465,
			    3_3463,
			    3_3449,
			    2471,
			    2,
			    PYTHON_CODE,
			]



			@classmethod
			def 	_SCREAMING_SNAKE_CASE      (			cls  :					Dict):
									SCREAMING_SNAKE_CASE_:			PLBartTokenizer  		=	PLBartTokenizer.from_pretrained(
									    cls.checkpoint_name       ,						language_codes="base"       ,						src_lang="python"       ,						tgt_lang="en_XX")
									SCREAMING_SNAKE_CASE_:			Optional[Any]  		=	1
									return cls



			def 	_SCREAMING_SNAKE_CASE      (			self  :					List[str]):
									self.assertEqual(self.tokenizer.fairseq_tokens_to_ids["__java__"]       ,						5_0001)
									self.assertEqual(self.tokenizer.fairseq_tokens_to_ids["__python__"]       ,						5_0002)
									self.assertEqual(self.tokenizer.fairseq_tokens_to_ids["__en_XX__"]       ,						5_0003)



			def 	_SCREAMING_SNAKE_CASE      (			self  :					Optional[Any]):
									SCREAMING_SNAKE_CASE_:			Dict  		=	self.tokenizer.batch_encode_plus(self.src_text).input_ids[0]
									self.assertListEqual(self.expected_src_tokens       ,						lowerCAmelCase__)



			def 	_SCREAMING_SNAKE_CASE      (			self  :					Dict):
									self.assertIn(lowerCAmelCase__       ,						self.tokenizer.all_special_ids)
									SCREAMING_SNAKE_CASE_:			Optional[Any]  		=	[EN_CODE, 9037, 3_3442, 57, 752, 153, 14, 56, 18, 9, 2]
									SCREAMING_SNAKE_CASE_:			int  		=	self.tokenizer.decode(lowerCAmelCase__       ,						skip_special_tokens=lowerCAmelCase__)
									SCREAMING_SNAKE_CASE_:			Optional[Any]  		=	self.tokenizer.decode(generated_ids[1:]       ,						skip_special_tokens=lowerCAmelCase__)
									self.assertEqual(lowerCAmelCase__       ,						lowerCAmelCase__)
									self.assertNotIn(self.tokenizer.eos_token       ,						lowerCAmelCase__)



			def 	_SCREAMING_SNAKE_CASE      (			self  :					str):
									SCREAMING_SNAKE_CASE_:			List[str]  		=	["def sum(a,b,c):NEW_LINE_INDENTreturn sum([a,b,c])" * 20]
									self.assertIsInstance(src_text[0]       ,						lowerCAmelCase__)
									SCREAMING_SNAKE_CASE_:			List[Any]  		=	10
									SCREAMING_SNAKE_CASE_:			Optional[Any]  		=	self.tokenizer(lowerCAmelCase__       ,						max_length=lowerCAmelCase__       ,						truncation=lowerCAmelCase__).input_ids[0]
									self.assertEqual(ids[-2]       ,						2)
									self.assertEqual(ids[-1]       ,						lowerCAmelCase__)
									self.assertEqual(len(lowerCAmelCase__)       ,						lowerCAmelCase__)



			def 	_SCREAMING_SNAKE_CASE      (			self  :					Tuple):
									self.assertListEqual(self.tokenizer.convert_tokens_to_ids(["<mask>", "__java__"])       ,						[5_0004, 5_0001])



			def 	_SCREAMING_SNAKE_CASE      (			self  :					str):
									SCREAMING_SNAKE_CASE_:			List[Any]  		=	tempfile.mkdtemp()
									SCREAMING_SNAKE_CASE_:			Optional[int]  		=	self.tokenizer.fairseq_tokens_to_ids
									self.tokenizer.save_pretrained(lowerCAmelCase__)
									SCREAMING_SNAKE_CASE_:			int  		=	PLBartTokenizer.from_pretrained(lowerCAmelCase__)
									self.assertDictEqual(new_tok.fairseq_tokens_to_ids       ,						lowerCAmelCase__)



			@require_torch
			def 	_SCREAMING_SNAKE_CASE      (			self  :					int):
									SCREAMING_SNAKE_CASE_:			List[Any]  		=	self.tokenizer(self.src_text       ,						text_target=self.tgt_text       ,						padding=lowerCAmelCase__       ,						return_tensors="pt")
									SCREAMING_SNAKE_CASE_:			Any  		=	shift_tokens_right(batch["labels"]       ,						self.tokenizer.pad_token_id)

									# fairseq batch: https://gist.github.com/sshleifer/cba08bc2109361a74ac3760a7e30e4f4
									self.assertEqual(batch.input_ids[1][-2:].tolist()       ,						[2, PYTHON_CODE])
									self.assertEqual(batch.decoder_input_ids[1][0]       ,						lowerCAmelCase__)
									self.assertEqual(batch.decoder_input_ids[1][-1]       ,						2)
									self.assertEqual(batch.labels[1][-2:].tolist()       ,						[2, EN_CODE])



			@require_torch
			def 	_SCREAMING_SNAKE_CASE      (			self  :					str):
									SCREAMING_SNAKE_CASE_:			Optional[int]  		=	self.tokenizer(
									    self.src_text       ,						text_target=self.tgt_text       ,						padding=lowerCAmelCase__       ,						truncation=lowerCAmelCase__       ,						max_length=len(self.expected_src_tokens)       ,						return_tensors="pt"       ,						)
									SCREAMING_SNAKE_CASE_:			Union[str, Any]  		=	shift_tokens_right(batch["labels"]       ,						self.tokenizer.pad_token_id)

									self.assertIsInstance(lowerCAmelCase__       ,						lowerCAmelCase__)

									self.assertEqual((2, 26)       ,						batch.input_ids.shape)
									self.assertEqual((2, 26)       ,						batch.attention_mask.shape)
									SCREAMING_SNAKE_CASE_:			Optional[Any]  		=	batch.input_ids.tolist()[0]
									self.assertListEqual(self.expected_src_tokens       ,						lowerCAmelCase__)
									self.assertEqual(2       ,						batch.decoder_input_ids[0, -1])  # EOS
									# Test that special tokens are reset
									self.assertEqual(self.tokenizer.prefix_tokens       ,						[])
									self.assertEqual(self.tokenizer.suffix_tokens       ,						[self.tokenizer.eos_token_id, PYTHON_CODE])



			def 	_SCREAMING_SNAKE_CASE      (			self  :					Optional[Any]):
									SCREAMING_SNAKE_CASE_:			List[Any]  		=	self.tokenizer(self.src_text       ,						padding=lowerCAmelCase__       ,						truncation=lowerCAmelCase__       ,						max_length=3       ,						return_tensors="pt")
									SCREAMING_SNAKE_CASE_:			Any  		=	self.tokenizer(
									    text_target=self.tgt_text       ,						padding=lowerCAmelCase__       ,						truncation=lowerCAmelCase__       ,						max_length=10       ,						return_tensors="pt")
									SCREAMING_SNAKE_CASE_:			List[Any]  		=	targets["input_ids"]
									SCREAMING_SNAKE_CASE_:			List[Any]  		=	shift_tokens_right(lowerCAmelCase__       ,						self.tokenizer.pad_token_id)

									self.assertEqual(batch.input_ids.shape[1]       ,						3)
									self.assertEqual(batch.decoder_input_ids.shape[1]       ,						10)




			@require_torch
			def 	_SCREAMING_SNAKE_CASE      (			self  :					int):
									SCREAMING_SNAKE_CASE_:			List[str]  		=	self.tokenizer._build_translation_inputs(
									    "A test"       ,						return_tensors="pt"       ,						src_lang="en_XX"       ,						tgt_lang="java")

									self.assertEqual(
									    nested_simplify(lowerCAmelCase__)       ,						{
									        # A, test, EOS, en_XX
									        "input_ids": [[150, 242, 2, 5_0003]],
									        "attention_mask": [[1, 1, 1, 1]],
									        # java
									        "forced_bos_token_id": 5_0001,
									    }       ,						)






