





'''simple docstring'''




from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


lowercase__       : List[Any]         =       {
    '''configuration_pegasus_x''': ['''PEGASUS_X_PRETRAINED_CONFIG_ARCHIVE_MAP''', '''PegasusXConfig'''],
}

try:
  if not is_torch_available():
    raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
  pass
else:
  lowercase__       : Optional[Any]         =       [
      '''PEGASUS_X_PRETRAINED_MODEL_ARCHIVE_LIST''',
      '''PegasusXForConditionalGeneration''',
      '''PegasusXModel''',
      '''PegasusXPreTrainedModel''',
  ]


if TYPE_CHECKING:
  from .configuration_pegasus_x import PEGASUS_X_PRETRAINED_CONFIG_ARCHIVE_MAP, PegasusXConfig

  try:
    if not is_torch_available():
      raise OptionalDependencyNotAvailable()
  except OptionalDependencyNotAvailable:
    pass
  else:
    from .modeling_pegasus_x import (
        PEGASUS_X_PRETRAINED_MODEL_ARCHIVE_LIST,
        PegasusXForConditionalGeneration,
        PegasusXModel,
        PegasusXPreTrainedModel,
    )


else:
  import sys

  lowercase__       : int         =       _LazyModule(__name__, globals()['''__file__'''], _import_structure, module_spec=__spec__)






'''simple docstring'''




import json
import os
import tempfile
import unittest
import unittest.mock as mock
from pathlib import Path

from requests.exceptions import HTTPError

from transformers.utils import (
    CONFIG_NAME,
    FLAX_WEIGHTS_NAME,
    TF2_WEIGHTS_NAME,
    TRANSFORMERS_CACHE,
    WEIGHTS_NAME,
    cached_file,
    get_file_from_repo,
    has_file,
)


lowercase__       : Any         =       '''hf-internal-testing/tiny-random-bert'''
lowercase__       : Optional[Any]         =       os.path.join(TRANSFORMERS_CACHE, '''models--hf-internal-testing--tiny-random-bert''')
lowercase__       : List[Any]         =       '''9b8c223d42b2188cb49d29af482996f9d0f3e5a6'''


class 					SCREAMING_SNAKE_CASE       (unittest.TestCase				):


     def 				SCREAMING_SNAKE_CASE    (		self):

          '''simple docstring'''






          __A		:					List[Any]						=			cached_file(_UpperCAmelCase		,      _UpperCAmelCase)
          # Should have downloaded the file in here
          self.assertTrue(os.path.isdir(_UpperCAmelCase))
          # Cache should contain at least those three subfolders:
          for subfolder in ["blobs", "refs", "snapshots"]:
               self.assertTrue(os.path.isdir(os.path.join(_UpperCAmelCase		,      _UpperCAmelCase)))
          with open(os.path.join(_UpperCAmelCase		,      'refs'		,      'main')) as f:
               __A		:					Any						=			f.read()
          self.assertEqual(_UpperCAmelCase		,      os.path.join(_UpperCAmelCase		,      'snapshots'		,      _UpperCAmelCase		,      _UpperCAmelCase))
          self.assertTrue(os.path.isfile(_UpperCAmelCase))

          # File is cached at the same place the second time.
          __A		:					Tuple						=			cached_file(_UpperCAmelCase		,      _UpperCAmelCase)
          self.assertEqual(_UpperCAmelCase		,      _UpperCAmelCase)

          # Using a specific revision to test the full commit hash.
          __A		:					List[Any]						=			cached_file(_UpperCAmelCase		,      _UpperCAmelCase		,      revision='9b8c223')
          self.assertEqual(_UpperCAmelCase		,      os.path.join(_UpperCAmelCase		,      'snapshots'		,      _UpperCAmelCase		,      _UpperCAmelCase))


     def 				SCREAMING_SNAKE_CASE    (		self):

          '''simple docstring'''






          with self.assertRaisesRegex(_UpperCAmelCase		,      'is not a valid model identifier'):
               __A		:					Dict						=			cached_file('tiny-random-bert'		,      _UpperCAmelCase)

          with self.assertRaisesRegex(_UpperCAmelCase		,      'is not a valid git identifier'):
               __A		:					Optional[int]						=			cached_file(_UpperCAmelCase		,      _UpperCAmelCase		,      revision='aaaa')

          with self.assertRaisesRegex(_UpperCAmelCase		,      'does not appear to have a file named'):
               __A		:					int						=			cached_file(_UpperCAmelCase		,      'conf')


     def 				SCREAMING_SNAKE_CASE    (		self):

          '''simple docstring'''






          with self.assertRaisesRegex(_UpperCAmelCase		,      'does not appear to have a file named'):
               __A		:					Any						=			cached_file(_UpperCAmelCase		,      'conf')

          with open(os.path.join(_UpperCAmelCase		,      'refs'		,      'main')) as f:
               __A		:					Dict						=			f.read()
          self.assertTrue(os.path.isfile(os.path.join(_UpperCAmelCase		,      '.no_exist'		,      _UpperCAmelCase		,      'conf')))

          __A		:					List[Any]						=			cached_file(_UpperCAmelCase		,      'conf'		,      _raise_exceptions_for_missing_entries=_UpperCAmelCase)
          self.assertIsNone(_UpperCAmelCase)

          __A		:					str						=			cached_file(_UpperCAmelCase		,      'conf'		,      local_files_only=_UpperCAmelCase		,      _raise_exceptions_for_missing_entries=_UpperCAmelCase)
          self.assertIsNone(_UpperCAmelCase)

          __A		:					List[str]						=			mock.Mock()
          __A		:					Dict						=			500
          __A		:					List[str]						=			{}
          __A		:					List[Any]						=			HTTPError
          __A		:					Optional[Any]						=			{}

          # Under the mock environment we get a 500 error when trying to reach the tokenizer.
          with mock.patch('requests.Session.request'		,      return_value=_UpperCAmelCase) as mock_head:
               __A		:					Dict						=			cached_file(_UpperCAmelCase		,      'conf'		,      _raise_exceptions_for_connection_errors=_UpperCAmelCase)
               self.assertIsNone(_UpperCAmelCase)
               # This check we did call the fake head request
               mock_head.assert_called()


     def 				SCREAMING_SNAKE_CASE    (		self):

          '''simple docstring'''






          self.assertTrue(has_file('hf-internal-testing/tiny-bert-pt-only'		,      _UpperCAmelCase))
          self.assertFalse(has_file('hf-internal-testing/tiny-bert-pt-only'		,      _UpperCAmelCase))
          self.assertFalse(has_file('hf-internal-testing/tiny-bert-pt-only'		,      _UpperCAmelCase))


     def 				SCREAMING_SNAKE_CASE    (		self):

          '''simple docstring'''






          self.assertIsNone(get_file_from_repo('bert-base-cased'		,      'ahah.txt'))

          # The function raises if the repository does not exist.
          with self.assertRaisesRegex(_UpperCAmelCase		,      'is not a valid model identifier'):
               get_file_from_repo('bert-base-case'		,      _UpperCAmelCase)

          # The function raises if the revision does not exist.
          with self.assertRaisesRegex(_UpperCAmelCase		,      'is not a valid git identifier'):
               get_file_from_repo('bert-base-cased'		,      _UpperCAmelCase		,      revision='ahaha')

          __A		:					List[str]						=			get_file_from_repo('bert-base-cased'		,      _UpperCAmelCase)
          # The name is the cached name which is not very easy to test, so instead we load the content.
          __A		:					List[str]						=			json.loads(open(_UpperCAmelCase		,      'r').read())
          self.assertEqual(config['hidden_size']		,      768)


     def 				SCREAMING_SNAKE_CASE    (		self):

          '''simple docstring'''






          with tempfile.TemporaryDirectory() as tmp_dir:
               __A		:					Tuple						=			Path(_UpperCAmelCase) / 'a.txt'
               filename.touch()
               self.assertEqual(get_file_from_repo(_UpperCAmelCase		,      'a.txt')		,      str(_UpperCAmelCase))

               self.assertIsNone(get_file_from_repo(_UpperCAmelCase		,      'b.txt'))