import pytest

from datasets.utils.sharding import _distribute_shards, _number_of_shards_in_gen_kwargs, _split_gen_kwargs



@pytest.mark.parametrize(
    '''kwargs, expected'''  ,      [
        ({'''num_shards''': 0, '''max_num_jobs''': 1}, []),
        ({'''num_shards''': 10, '''max_num_jobs''': 1}, [range(10     )]),
        ({'''num_shards''': 10, '''max_num_jobs''': 10}, [range(_a  ,      i + 1     ) for i in range(10     )]),
        ({'''num_shards''': 1, '''max_num_jobs''': 10}, [range(1     )]),
        ({'''num_shards''': 10, '''max_num_jobs''': 3}, [range(0  ,      4     ), range(4  ,      7     ), range(7  ,      10     )]),
        ({'''num_shards''': 3, '''max_num_jobs''': 10}, [range(0  ,      1     ), range(1  ,      2     ), range(2  ,      3     )]),
    ]  ,      )
def lowerCamelCase  (       SCREAMING_SNAKE_CASE  ,      SCREAMING_SNAKE_CASE     ):
    '''simple docstring'''







    __UpperCamelCase					:str        =		_distribute_shards(**_a     )
    assert out == expected



@pytest.mark.parametrize(
    '''gen_kwargs, max_num_jobs, expected'''  ,      [
        ({'''foo''': 0}, 10, [{'''foo''': 0}]),
        ({'''shards''': [0, 1, 2, 3]}, 1, [{'''shards''': [0, 1, 2, 3]}]),
        ({'''shards''': [0, 1, 2, 3]}, 4, [{'''shards''': [0]}, {'''shards''': [1]}, {'''shards''': [2]}, {'''shards''': [3]}]),
        ({'''shards''': [0, 1]}, 4, [{'''shards''': [0]}, {'''shards''': [1]}]),
        ({'''shards''': [0, 1, 2, 3]}, 2, [{'''shards''': [0, 1]}, {'''shards''': [2, 3]}]),
    ]  ,      )
def lowerCamelCase  (       SCREAMING_SNAKE_CASE  ,      SCREAMING_SNAKE_CASE  ,      SCREAMING_SNAKE_CASE     ):
    '''simple docstring'''







    __UpperCamelCase					:List[Any]        =		_split_gen_kwargs(_a  ,      _a     )
    assert out == expected



@pytest.mark.parametrize(
    '''gen_kwargs, expected'''  ,      [
        ({'''foo''': 0}, 1),
        ({'''shards''': [0]}, 1),
        ({'''shards''': [0, 1, 2, 3]}, 4),
        ({'''shards''': [0, 1, 2, 3], '''foo''': 0}, 4),
        ({'''shards''': [0, 1, 2, 3], '''other''': (0, 1)}, 4),
        ({'''shards''': [0, 1, 2, 3], '''shards2''': [0, 1]}, RuntimeError),
    ]  ,      )
def lowerCamelCase  (       SCREAMING_SNAKE_CASE  ,      SCREAMING_SNAKE_CASE     ):
    '''simple docstring'''







    if expected is RuntimeError:
        with pytest.raises(_a     ):
            _number_of_shards_in_gen_kwargs(_a     )
    else:
        __UpperCamelCase					:Any        =		_number_of_shards_in_gen_kwargs(_a     )
        assert out == expected



import unittest

from transformers import BertGenerationTokenizer
from transformers.testing_utils import get_tests_dir, require_sentencepiece, require_torch, slow
from transformers.utils import cached_property

from ...test_tokenization_common import TokenizerTesterMixin


__lowercase										= '''▁'''

__lowercase										= get_tests_dir('''fixtures/test_sentencepiece.model''')


@require_sentencepiece
class      lowerCamelCase_					(       UpperCAmelCase_						,     unittest.TestCase			):






    '''simple docstring'''






    a__     :						int      =				BertGenerationTokenizer
    a__     :						Dict      =				False
    a__     :						str      =				True







    def       UpperCamelCase__       (     self)	->     List[str]:
        super().setUp()

        __UpperCamelCase					:Optional[Any]        =		BertGenerationTokenizer(__lowercase			,			keep_accents=__lowercase)
        tokenizer.save_pretrained(self.tmpdirname)







    def       UpperCamelCase__       (     self)	->     int:
        __UpperCamelCase					:Dict        =		'''<s>'''
        __UpperCamelCase					:Dict        =		1

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







    def       UpperCamelCase__       (     self)	->     Optional[int]:
        __UpperCamelCase					:Optional[Any]        =		list(self.get_tokenizer().get_vocab().keys())

        self.assertEqual(vocab_keys[0]			,			'''<unk>''')
        self.assertEqual(vocab_keys[1]			,			'''<s>''')
        self.assertEqual(vocab_keys[-1]			,			'''<pad>''')
        self.assertEqual(len(__lowercase)			,			1_002)







    def       UpperCamelCase__       (     self)	->     Dict:
        self.assertEqual(self.get_tokenizer().vocab_size			,			1_000)







    def       UpperCamelCase__       (     self)	->     Optional[Any]:
        __UpperCamelCase					:str        =		BertGenerationTokenizer(__lowercase			,			keep_accents=__lowercase)

        __UpperCamelCase					:Optional[Any]        =		tokenizer.tokenize('''This is a test''')
        self.assertListEqual(__lowercase			,			['''▁This''', '''▁is''', '''▁a''', '''▁t''', '''est'''])

        self.assertListEqual(
            tokenizer.convert_tokens_to_ids(__lowercase)			,			[285, 46, 10, 170, 382]			,			)

        __UpperCamelCase					:List[Any]        =		tokenizer.tokenize('''I was born in 92000, and this is falsé.''')
        self.assertListEqual(
            __lowercase			,			[
                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''',
                '''.''',
            ]			,			)
        __UpperCamelCase					:Any        =		tokenizer.convert_tokens_to_ids(__lowercase)
        self.assertListEqual(
            __lowercase			,			[8, 21, 84, 55, 24, 19, 7, 0, 602, 347, 347, 347, 3, 12, 66, 46, 72, 80, 6, 0, 4]			,			)

        __UpperCamelCase					:Tuple        =		tokenizer.convert_ids_to_tokens(__lowercase)
        self.assertListEqual(
            __lowercase			,			[
                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>''',
                '''.''',
            ]			,			)







    @cached_property
    def       UpperCamelCase__       (     self)	->     int:
        return BertGenerationTokenizer.from_pretrained('''google/bert_for_seq_generation_L-24_bbc_encoder''')







    @slow
    def       UpperCamelCase__       (     self)	->     List[str]:
        __UpperCamelCase					:Optional[Any]        =		'''Hello World!'''
        __UpperCamelCase					:Optional[int]        =		[18_536, 2_260, 101]

        self.assertListEqual(__lowercase			,			self.big_tokenizer.encode(__lowercase))







    @slow
    def       UpperCamelCase__       (     self)	->     List[str]:
        __UpperCamelCase					:Optional[Any]        =		(
            '''This is a very long text with a lot of weird characters, such as: . , ~ ? ( ) " [ ] ! : - . Also we will'''
            ''' add words that should not exsist and be tokenized to <unk>, such as saoneuhaoesuth'''
        )
        __UpperCamelCase					:Union[str, Any]        =		[
            871,
            419,
            358,
            946,
            991,
            2_521,
            452,
            358,
            1_357,
            387,
            7_751,
            3_536,
            112,
            985,
            456,
            126,
            865,
            938,
            5_400,
            5_734,
            458,
            1_368,
            467,
            786,
            2_462,
            5_246,
            1_159,
            633,
            865,
            4_519,
            457,
            582,
            852,
            2_557,
            427,
            916,
            508,
            405,
            34_324,
            497,
            391,
            408,
            11_342,
            1_244,
            385,
            100,
            938,
            985,
            456,
            574,
            362,
            12_597,
            3_200,
            3_129,
            1_172,
        ]

        self.assertListEqual(__lowercase			,			self.big_tokenizer.encode(__lowercase))







    @require_torch
    @slow
    def       UpperCamelCase__       (     self)	->     Optional[int]:
        import torch

        from transformers import BertGenerationConfig, BertGenerationEncoder

        # Build sequence
        __UpperCamelCase					:Optional[Any]        =		list(self.big_tokenizer.get_vocab().keys())[:10]
        __UpperCamelCase					:Optional[int]        =		''' '''.join(__lowercase)
        __UpperCamelCase					:Optional[int]        =		self.big_tokenizer.encode_plus(__lowercase			,			return_tensors='''pt'''			,			return_token_type_ids=__lowercase)
        __UpperCamelCase					:List[str]        =		self.big_tokenizer.batch_encode_plus(
            [sequence + ''' ''' + sequence]			,			return_tensors='''pt'''			,			return_token_type_ids=__lowercase)

        __UpperCamelCase					:List[Any]        =		BertGenerationConfig()
        __UpperCamelCase					:Optional[Any]        =		BertGenerationEncoder(__lowercase)

        assert model.get_input_embeddings().weight.shape[0] >= self.big_tokenizer.vocab_size

        with torch.no_grad():
            model(**__lowercase)
            model(**__lowercase)







    @slow
    def       UpperCamelCase__       (     self)	->     Dict:
        # fmt: off
        __UpperCamelCase					:List[str]        =		{'''input_ids''': [[39_286, 458, 36_335, 2_001, 456, 13_073, 13_266, 455, 113, 7_746, 1_741, 11_157, 391, 13_073, 13_266, 455, 113, 3_967, 35_412, 113, 4_936, 109, 3_870, 2_377, 113, 30_084, 45_720, 458, 134, 17_496, 112, 503, 11_672, 113, 118, 112, 5_665, 13_347, 38_687, 112, 1_496, 31_389, 112, 3_268, 47_264, 134, 962, 112, 16_377, 8_035, 23_130, 430, 12_169, 15_518, 28_592, 458, 146, 41_697, 109, 391, 12_169, 15_518, 16_689, 458, 146, 41_358, 109, 452, 726, 4_034, 111, 763, 35_412, 5_082, 388, 1_903, 111, 9_051, 391, 2_870, 48_918, 1_900, 1_123, 550, 998, 112, 9_586, 15_985, 455, 391, 410, 22_955, 37_636, 114], [448, 17_496, 419, 3_663, 385, 763, 113, 27_533, 2_870, 3_283, 13_043, 1_639, 24_713, 523, 656, 24_013, 18_550, 2_521, 517, 27_014, 21_244, 420, 1_212, 1_465, 391, 927, 4_833, 388, 578, 11_786, 114, 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], [484, 2_169, 7_687, 21_932, 18_146, 726, 363, 17_032, 3_391, 114, 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]], '''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, 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, 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=__lowercase			,			model_name='''google/bert_for_seq_generation_L-24_bbc_encoder'''			,			revision='''c817d1fd1be2ffa69431227a1fe320544943d4db'''			,			)





