


import logging
import os
import sys
from pathlib import Path
from unittest.mock import patch

from parameterized import parameterized
from run_eval import run_generate
from run_eval_search import run_search

from transformers.testing_utils import CaptureStdout, TestCasePlus, slow
from utils import ROUGE_KEYS


logging.basicConfig(level=logging.DEBUG)
__snake_case            =   logging.getLogger()






def 							_lowercase    (		SCREAMING_SNAKE_CASE_   :		str       ,  SCREAMING_SNAKE_CASE_   :		int	):





			"""simple docstring"""




			UpperCamelCase         =					'''\n'''.join(lowerCAmelCase_	)
			Path(lowerCAmelCase_	).open("""w"""	).writelines(lowerCAmelCase_	)


__snake_case            =   'patrickvonplaten/t5-tiny-random'
__snake_case            =   'sshleifer/bart-tiny-random'
__snake_case            =   'sshleifer/tiny-mbart'

__snake_case            =   logging.StreamHandler(sys.stdout)
logger.addHandler(stream_handler)
logging.disable(logging.CRITICAL)  # remove noisy download output from tracebacks




class    UpperCAmelCase					(       a__    ):




			def   lowerCamelCase_					(						self							:		Optional[int]       ,       __magic_name__							:		Tuple						):







						"""simple docstring"""







						UpperCamelCase         =					Path(self.get_auto_remove_tmp_dir()						) / '''utest_input.source'''
						UpperCamelCase         =					input_file_name.parent / '''utest_output.txt'''
						assert not output_file_name.exists()
						UpperCamelCase         =					[''' New York (CNN)When Liana Barrientos was 23 years old, she got married in Westchester County.''']
						_dump_articles(lowercase__       ,       lowercase__						)

						UpperCamelCase         =					str(Path(self.get_auto_remove_tmp_dir()						) / """scores.json"""						)
						UpperCamelCase         =					'''translation_en_to_de''' if model == T5_TINY else '''summarization'''
						UpperCamelCase         =					F'\n            run_eval_search.py\n            {model}\n            {input_file_name}\n            {output_file_name}\n            --score_path {score_path}\n            --task {task}\n            --num_beams 2\n            --length_penalty 2.0\n            '.split()

						with patch.object(lowercase__       ,       """argv"""       ,       lowercase__						):
									run_generate()
									assert Path(lowercase__						).exists()
									# os.remove(Path(output_file_name))




			def   lowerCamelCase_					(						self							:		int						):







						"""simple docstring"""







						self.run_eval_tester(lowercase__						)




			@parameterized.expand([BART_TINY, MBART_TINY]						)
			@slow
			def   lowerCamelCase_					(						self							:		Any       ,       __magic_name__							:		List[str]						):







						"""simple docstring"""







						self.run_eval_tester(lowercase__						)





			@parameterized.expand([T5_TINY, MBART_TINY]						)
			@slow
			def   lowerCamelCase_					(						self							:		Union[str, Any]       ,       __magic_name__							:		Union[str, Any]						):







						"""simple docstring"""







						UpperCamelCase         =					Path(self.get_auto_remove_tmp_dir()						) / '''utest_input.source'''
						UpperCamelCase         =					input_file_name.parent / '''utest_output.txt'''
						assert not output_file_name.exists()

						UpperCamelCase         =					{
						    '''en''': ['''Machine learning is great, isn\'t it?''', '''I like to eat bananas''', '''Tomorrow is another great day!'''],
						    '''de''': [
						        '''Maschinelles Lernen ist großartig, oder?''',
						        '''Ich esse gerne Bananen''',
						        '''Morgen ist wieder ein toller Tag!''',
						    ],
						}

						UpperCamelCase         =					Path(self.get_auto_remove_tmp_dir()						)
						UpperCamelCase         =					str(tmp_dir / """scores.json"""						)
						UpperCamelCase         =					str(tmp_dir / """val.target"""						)
						_dump_articles(lowercase__       ,       text["""en"""]						)
						_dump_articles(lowercase__       ,       text["""de"""]						)
						UpperCamelCase         =					'''translation_en_to_de''' if model == T5_TINY else '''summarization'''
						UpperCamelCase         =					F'\n            run_eval_search.py\n            {model}\n            {str(lowercase__						)}\n            {str(lowercase__						)}\n            --score_path {score_path}\n            --reference_path {reference_path}\n            --task {task}\n            '.split()
						testargs.extend(["""--search""", """num_beams=1:2 length_penalty=0.9:1.0"""]						)

						with patch.object(lowercase__       ,       """argv"""       ,       lowercase__						):
									with CaptureStdout() as cs:
												run_search()
									UpperCamelCase         =					[''' num_beams | length_penalty''', model, '''Best score args''']
									UpperCamelCase         =					['''Info''']
									if "translation" in task:
												expected_strings.append("""bleu"""						)
									else:
												expected_strings.extend(lowercase__						)
									for w in expected_strings:
												assert w in cs.out
									for w in un_expected_strings:
												assert w not in cs.out
									assert Path(lowercase__						).exists()
									os.remove(Path(lowercase__						)						)








import unittest

from transformers import BertGenerationConfig, is_torch_available
from transformers.testing_utils import require_torch, slow, torch_device

from ...generation.test_utils import GenerationTesterMixin
from ...test_configuration_common import ConfigTester
from ...test_modeling_common import ModelTesterMixin, floats_tensor, ids_tensor, random_attention_mask
from ...test_pipeline_mixin import PipelineTesterMixin


if is_torch_available():
			import torch

			from transformers import BertGenerationDecoder, BertGenerationEncoder




class    UpperCAmelCase					:




			def __init__(						self							:		Union[str, Any]       ,       __magic_name__							:		List[Any]       ,       __magic_name__							:		str=1_3       ,       __magic_name__							:		str=7       ,       __magic_name__							:		Optional[Any]=True       ,       __magic_name__							:		Optional[Any]=True       ,       __magic_name__							:		Tuple=9_9       ,       __magic_name__							:		List[str]=3_2       ,       __magic_name__							:		List[str]=5       ,       __magic_name__							:		int=4       ,       __magic_name__							:		Union[str, Any]=3_7       ,       __magic_name__							:		List[Any]="gelu"       ,       __magic_name__							:		Any=0.1       ,       __magic_name__							:		Union[str, Any]=0.1       ,       __magic_name__							:		List[Any]=5_0       ,       __magic_name__							:		Tuple=0.02       ,       __magic_name__							:		Optional[int]=True       ,       __magic_name__							:		Optional[Any]=None       ,       ):







						"""simple docstring"""







						UpperCamelCase         =					parent
						UpperCamelCase         =					batch_size
						UpperCamelCase         =					seq_length
						UpperCamelCase         =					is_training
						UpperCamelCase         =					use_input_mask
						UpperCamelCase         =					vocab_size
						UpperCamelCase         =					hidden_size
						UpperCamelCase         =					num_hidden_layers
						UpperCamelCase         =					num_attention_heads
						UpperCamelCase         =					intermediate_size
						UpperCamelCase         =					hidden_act
						UpperCamelCase         =					hidden_dropout_prob
						UpperCamelCase         =					attention_probs_dropout_prob
						UpperCamelCase         =					max_position_embeddings
						UpperCamelCase         =					initializer_range
						UpperCamelCase         =					use_labels
						UpperCamelCase         =					scope




			def   lowerCamelCase_					(						self							:		Optional[int]						):







						"""simple docstring"""







						UpperCamelCase         =					ids_tensor([self.batch_size, self.seq_length]       ,       self.vocab_size						)

						UpperCamelCase         =					None
						if self.use_input_mask:
									UpperCamelCase         =					random_attention_mask([self.batch_size, self.seq_length]						)

						if self.use_labels:
									UpperCamelCase         =					ids_tensor([self.batch_size, self.seq_length]       ,       self.vocab_size						)

						UpperCamelCase         =					self.get_config()

						return config, input_ids, input_mask, token_labels




			def   lowerCamelCase_					(						self							:		str						):







						"""simple docstring"""







						return BertGenerationConfig(
						    vocab_size=self.vocab_size       ,       hidden_size=self.hidden_size       ,       num_hidden_layers=self.num_hidden_layers       ,       num_attention_heads=self.num_attention_heads       ,       intermediate_size=self.intermediate_size       ,       hidden_act=self.hidden_act       ,       hidden_dropout_prob=self.hidden_dropout_prob       ,       attention_probs_dropout_prob=self.attention_probs_dropout_prob       ,       max_position_embeddings=self.max_position_embeddings       ,       is_decoder=__magic_name__       ,       initializer_range=self.initializer_range       ,       )




			def   lowerCamelCase_					(						self							:		Union[str, Any]						):







						"""simple docstring"""







						(
						    (
						    UpperCamelCase
						)  ,  (
						    UpperCamelCase
						)  ,  (
						    UpperCamelCase
						)  ,  (
						    UpperCamelCase
						)  ,  
						)         =					self.prepare_config_and_inputs()

						UpperCamelCase         =					True
						UpperCamelCase         =					floats_tensor([self.batch_size, self.seq_length, self.hidden_size]						)
						UpperCamelCase         =					ids_tensor([self.batch_size, self.seq_length]       ,       vocab_size=2						)

						return (
						    config,
						    input_ids,
						    input_mask,
						    token_labels,
						    encoder_hidden_states,
						    encoder_attention_mask,
						)




			def   lowerCamelCase_					(						self							:		Tuple       ,       __magic_name__							:		List[Any]       ,       __magic_name__							:		Tuple       ,       __magic_name__							:		str       ,       __magic_name__							:		List[str]       ,       **__magic_name__							:		Optional[Any]       ,       ):







						"""simple docstring"""







						UpperCamelCase         =					BertGenerationEncoder(config=__magic_name__						)
						model.to(__magic_name__						)
						model.eval()
						UpperCamelCase         =					model(__magic_name__       ,       attention_mask=__magic_name__						)
						UpperCamelCase         =					model(__magic_name__						)
						self.parent.assertEqual(result.last_hidden_state.shape       ,       (self.batch_size, self.seq_length, self.hidden_size)						)




			def   lowerCamelCase_					(						self							:		Optional[int]       ,       __magic_name__							:		Dict       ,       __magic_name__							:		str       ,       __magic_name__							:		Union[str, Any]       ,       __magic_name__							:		List[str]       ,       __magic_name__							:		Optional[Any]       ,       __magic_name__							:		Tuple       ,       **__magic_name__							:		Union[str, Any]       ,       ):







						"""simple docstring"""







						UpperCamelCase         =					True
						UpperCamelCase         =					BertGenerationEncoder(config=__magic_name__						)
						model.to(__magic_name__						)
						model.eval()
						UpperCamelCase         =					model(
						    __magic_name__       ,       attention_mask=__magic_name__       ,       encoder_hidden_states=__magic_name__       ,       encoder_attention_mask=__magic_name__       ,       )
						UpperCamelCase         =					model(
						    __magic_name__       ,       attention_mask=__magic_name__       ,       encoder_hidden_states=__magic_name__       ,       )
						self.parent.assertEqual(result.last_hidden_state.shape       ,       (self.batch_size, self.seq_length, self.hidden_size)						)




			def   lowerCamelCase_					(						self							:		Optional[int]       ,       __magic_name__							:		Optional[Any]       ,       __magic_name__							:		str       ,       __magic_name__							:		List[str]       ,       __magic_name__							:		Optional[int]       ,       __magic_name__							:		str       ,       __magic_name__							:		Union[str, Any]       ,       **__magic_name__							:		Dict       ,       ):







						"""simple docstring"""







						UpperCamelCase         =					True
						UpperCamelCase         =					True
						UpperCamelCase         =					BertGenerationDecoder(config=__magic_name__						).to(__magic_name__						).eval()

						# first forward pass
						UpperCamelCase         =					model(
						    __magic_name__       ,       attention_mask=__magic_name__       ,       encoder_hidden_states=__magic_name__       ,       encoder_attention_mask=__magic_name__       ,       use_cache=__magic_name__       ,       )
						UpperCamelCase         =					outputs.past_key_values

						# create hypothetical multiple next token and extent to next_input_ids
						UpperCamelCase         =					ids_tensor((self.batch_size, 3)       ,       config.vocab_size						)
						UpperCamelCase         =					ids_tensor((self.batch_size, 3)       ,       vocab_size=2						)

						# append to next input_ids and
						UpperCamelCase         =					torch.cat([input_ids, next_tokens]       ,       dim=-1						)
						UpperCamelCase         =					torch.cat([input_mask, next_mask]       ,       dim=-1						)

						UpperCamelCase         =					model(
						    __magic_name__       ,       attention_mask=__magic_name__       ,       encoder_hidden_states=__magic_name__       ,       encoder_attention_mask=__magic_name__       ,       output_hidden_states=__magic_name__       ,       )["""hidden_states"""][0]
						UpperCamelCase         =					model(
						    __magic_name__       ,       attention_mask=__magic_name__       ,       encoder_hidden_states=__magic_name__       ,       encoder_attention_mask=__magic_name__       ,       past_key_values=__magic_name__       ,       output_hidden_states=__magic_name__       ,       )["""hidden_states"""][0]

						# select random slice
						UpperCamelCase         =					ids_tensor((1,)       ,       output_from_past.shape[-1]						).item()
						UpperCamelCase         =					output_from_no_past[:, -3:, random_slice_idx].detach()
						UpperCamelCase         =					output_from_past[:, :, random_slice_idx].detach()

						self.parent.assertTrue(output_from_past_slice.shape[1] == next_tokens.shape[1]						)

						# test that outputs are equal for slice
						self.parent.assertTrue(torch.allclose(__magic_name__       ,       __magic_name__       ,       atol=1e-3						)						)




			def   lowerCamelCase_					(						self							:		int       ,       __magic_name__							:		Any       ,       __magic_name__							:		List[str]       ,       __magic_name__							:		Union[str, Any]       ,       __magic_name__							:		List[Any]       ,       *__magic_name__							:		Optional[Any]       ,       ):







						"""simple docstring"""







						UpperCamelCase         =					BertGenerationDecoder(__magic_name__						)
						model.to(__magic_name__						)
						model.eval()
						UpperCamelCase         =					model(__magic_name__       ,       attention_mask=__magic_name__       ,       labels=__magic_name__						)
						self.parent.assertEqual(result.logits.shape       ,       (self.batch_size, self.seq_length, self.vocab_size)						)





			def   lowerCamelCase_					(						self							:		List[Any]						):







						"""simple docstring"""







						UpperCamelCase  ,  UpperCamelCase  ,  UpperCamelCase  ,  UpperCamelCase         =					self.prepare_config_and_inputs()
						UpperCamelCase         =					{"""input_ids""": input_ids, """attention_mask""": input_mask}
						return config, inputs_dict




@require_torch
class    UpperCAmelCase					(       __snake_case      , __snake_case      , __snake_case      , unittest.TestCase    ):
			lowercase						= (BertGenerationEncoder, BertGenerationDecoder) if is_torch_available() else ()
			lowercase						= (BertGenerationDecoder,) if is_torch_available() else ()
			lowercase						= (
			    {"""feature-extraction""": BertGenerationEncoder, """text-generation""": BertGenerationDecoder}
			    if is_torch_available()
			    else {}
			)




			def   lowerCamelCase_					(						self							:		Tuple						):







						"""simple docstring"""







						UpperCamelCase         =					BertGenerationEncoderTester(self						)
						UpperCamelCase         =					ConfigTester(self       ,       config_class=__magic_name__       ,       hidden_size=3_7						)




			def   lowerCamelCase_					(						self							:		Optional[int]						):







						"""simple docstring"""







						self.config_tester.run_common_tests()




			def   lowerCamelCase_					(						self							:		Any						):







						"""simple docstring"""







						UpperCamelCase         =					self.model_tester.prepare_config_and_inputs()
						self.model_tester.create_and_check_model(*__magic_name__						)




			def   lowerCamelCase_					(						self							:		List[str]						):







						"""simple docstring"""







						UpperCamelCase  ,  UpperCamelCase  ,  UpperCamelCase  ,  UpperCamelCase         =					self.model_tester.prepare_config_and_inputs()
						UpperCamelCase         =					"""bert"""
						self.model_tester.create_and_check_model(__magic_name__       ,       __magic_name__       ,       __magic_name__       ,       __magic_name__						)




			def   lowerCamelCase_					(						self							:		Tuple						):







						"""simple docstring"""







						UpperCamelCase         =					self.model_tester.prepare_config_and_inputs_for_decoder()
						self.model_tester.create_and_check_model_as_decoder(*__magic_name__						)




			def   lowerCamelCase_					(						self							:		List[Any]						):







						"""simple docstring"""







						UpperCamelCase         =					self.model_tester.prepare_config_and_inputs_for_decoder()
						self.model_tester.create_and_check_decoder_model_past_large_inputs(*__magic_name__						)




			def   lowerCamelCase_					(						self							:		Dict						):







						"""simple docstring"""







						(
						    (
						    UpperCamelCase
						)  ,  (
						    UpperCamelCase
						)  ,  (
						    UpperCamelCase
						)  ,  (
						    UpperCamelCase
						)  ,  (
						    UpperCamelCase
						)  ,  (
						    UpperCamelCase
						)  ,  
						)         =					self.model_tester.prepare_config_and_inputs_for_decoder()

						UpperCamelCase         =					None

						self.model_tester.create_and_check_model_as_decoder(
						    __magic_name__       ,       __magic_name__       ,       __magic_name__       ,       __magic_name__       ,       __magic_name__       ,       __magic_name__       ,       )




			def   lowerCamelCase_					(						self							:		str						):







						"""simple docstring"""







						UpperCamelCase         =					self.model_tester.prepare_config_and_inputs_for_decoder()
						self.model_tester.create_and_check_for_causal_lm(*__magic_name__						)





			@slow
			def   lowerCamelCase_					(						self							:		List[Any]						):







						"""simple docstring"""







						UpperCamelCase         =					BertGenerationEncoder.from_pretrained("""google/bert_for_seq_generation_L-24_bbc_encoder"""						)
						self.assertIsNotNone(__magic_name__						)




@require_torch
class    UpperCAmelCase					(       unittest.TestCase    ):




			@slow
			def   lowerCamelCase_					(						self							:		Tuple						):







						"""simple docstring"""







						UpperCamelCase         =					BertGenerationEncoder.from_pretrained("""google/bert_for_seq_generation_L-24_bbc_encoder"""						)
						UpperCamelCase         =					torch.tensor([[1_0_1, 7_5_9_2, 1_0_1_0, 2_0_2_6, 3_8_9_9, 2_0_0_3, 1_0_1_4_0, 1_0_2]]						)
						with torch.no_grad():
									UpperCamelCase         =					model(__magic_name__						)[0]
						UpperCamelCase         =					torch.Size([1, 8, 1_0_2_4]						)
						self.assertEqual(output.shape       ,       __magic_name__						)
						UpperCamelCase         =					torch.tensor(
						    [[[0.1_775, 0.0_083, -0.0_321], [1.6_002, 0.1_287, 0.3_912], [2.1_473, 0.5_791, 0.6_066]]]						)
						self.assertTrue(torch.allclose(output[:, :3, :3]       ,       __magic_name__       ,       atol=1e-4						)						)




@require_torch
class    UpperCAmelCase					(       unittest.TestCase    ):




			@slow
			def   lowerCamelCase_					(						self							:		int						):







						"""simple docstring"""







						UpperCamelCase         =					BertGenerationDecoder.from_pretrained("""google/bert_for_seq_generation_L-24_bbc_encoder"""						)
						UpperCamelCase         =					torch.tensor([[1_0_1, 7_5_9_2, 1_0_1_0, 2_0_2_6, 3_8_9_9, 2_0_0_3, 1_0_1_4_0, 1_0_2]]						)
						with torch.no_grad():
									UpperCamelCase         =					model(__magic_name__						)[0]
						UpperCamelCase         =					torch.Size([1, 8, 5_0_3_5_8]						)
						self.assertEqual(output.shape       ,       __magic_name__						)
						UpperCamelCase         =					torch.tensor(
						    [[[-0.5_788, -2.5_994, -3.7_054], [0.0_438, 4.7_997, 1.8_795], [1.5_862, 6.6_409, 4.4_638]]]						)
						self.assertTrue(torch.allclose(output[:, :3, :3]       ,       __magic_name__       ,       atol=1e-4						)						)




