


"""simple docstring"""




from typing import TYPE_CHECKING

# rely on isort to merge the imports
from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


__magic_name__						: Optional[Any]    =				{
    'configuration_informer': [
        'INFORMER_PRETRAINED_CONFIG_ARCHIVE_MAP',
        'InformerConfig',
    ],
}

try:
					if not is_torch_available():
										raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
					pass
else:
					__magic_name__						: int    =				[
					    'INFORMER_PRETRAINED_MODEL_ARCHIVE_LIST',
					    'InformerForPrediction',
					    'InformerModel',
					    'InformerPreTrainedModel',
					]


if TYPE_CHECKING:
					from .configuration_informer import INFORMER_PRETRAINED_CONFIG_ARCHIVE_MAP, InformerConfig

					try:
										if not is_torch_available():
															raise OptionalDependencyNotAvailable()
					except OptionalDependencyNotAvailable:
										pass
					else:
										from .modeling_informer import (
										    INFORMER_PRETRAINED_MODEL_ARCHIVE_LIST,
										    InformerForPrediction,
										    InformerModel,
										    InformerPreTrainedModel,
										)

else:
					import sys

					__magic_name__						: str    =				_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,
)


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




class 			__snake_case   (unittest.TestCase  ):




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

										# File is cached at the same place the second time.
										__lowerCamelCase          =      cached_file(A_     ,							A_   )
										self.assertEqual(A_     ,							A_   )

										# Using a specific revision to test the full commit hash.
										__lowerCamelCase          =      cached_file(A_     ,							A_     ,							revision="""9b8c223"""   )
										self.assertEqual(A_     ,							os.path.join(A_     ,							"""snapshots"""     ,							A_     ,							A_   )   )




							def   __a   (     self:    int   ):
										with self.assertRaisesRegex(A_     ,							"""is not a valid model identifier"""   ):
													__lowerCamelCase          =      cached_file("""tiny-random-bert"""     ,							A_   )

										with self.assertRaisesRegex(A_     ,							"""is not a valid git identifier"""   ):
													__lowerCamelCase          =      cached_file(A_     ,							A_     ,							revision="""aaaa"""   )

										with self.assertRaisesRegex(A_     ,							"""does not appear to have a file named"""   ):
													__lowerCamelCase          =      cached_file(A_     ,							"""conf"""   )




							def   __a   (     self:    Optional[int]   ):
										with self.assertRaisesRegex(A_     ,							"""does not appear to have a file named"""   ):
													__lowerCamelCase          =      cached_file(A_     ,							"""conf"""   )

										with open(os.path.join(A_     ,							"""refs"""     ,							"""main"""   )   ) as f:
													__lowerCamelCase          =      f.read()
										self.assertTrue(os.path.isfile(os.path.join(A_     ,							""".no_exist"""     ,							A_     ,							"""conf"""   )   )   )

										__lowerCamelCase          =      cached_file(A_     ,							"""conf"""     ,							_raise_exceptions_for_missing_entries=A_   )
										self.assertIsNone(A_   )

										__lowerCamelCase          =      cached_file(A_     ,							"""conf"""     ,							local_files_only=A_     ,							_raise_exceptions_for_missing_entries=A_   )
										self.assertIsNone(A_   )

										__lowerCamelCase          =      mock.Mock()
										__lowerCamelCase          =      5_00
										__lowerCamelCase          =      {}
										__lowerCamelCase          =      HTTPError
										__lowerCamelCase          =      {}

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




							def   __a   (     self:    str   ):
										self.assertTrue(has_file("""hf-internal-testing/tiny-bert-pt-only"""     ,							A_   )   )
										self.assertFalse(has_file("""hf-internal-testing/tiny-bert-pt-only"""     ,							A_   )   )
										self.assertFalse(has_file("""hf-internal-testing/tiny-bert-pt-only"""     ,							A_   )   )




							def   __a   (     self:    str   ):
										# `get_file_from_repo` returns None if the file does not exist
										self.assertIsNone(get_file_from_repo("""bert-base-cased"""     ,							"""ahah.txt"""   )   )

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

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

										__lowerCamelCase          =      get_file_from_repo("""bert-base-cased"""     ,							A_   )
										# The name is the cached name which is not very easy to test, so instead we load the content.
										__lowerCamelCase          =      json.loads(open(A_     ,							"""r"""   ).read()   )
										self.assertEqual(config["""hidden_size"""]     ,							7_68   )




							def   __a   (     self:    Union[str, Any]   ):
										with tempfile.TemporaryDirectory() as tmp_dir:
													__lowerCamelCase          =      Path(A_   ) / """a.txt"""
													filename.touch()
													self.assertEqual(get_file_from_repo(A_     ,							"""a.txt"""   )     ,							str(A_   )   )

													self.assertIsNone(get_file_from_repo(A_     ,							"""b.txt"""   )   )




