






import importlib
import os
import sys


# This is required to make the module import works (when the python process is running from the root of the repo)
sys.path.append(".")






def    __magic_name__    (	SCREAMING_SNAKE_CASE				)     ->    Union[str, Any]:
							_lowercase							:   str 							=   test_file.split(os.path.sep				)
							if components[0:2] != ["tests", "models"]:
														raise ValueError(
														    '`test_file` should start with `tests/models/` (with `/` being the OS specific path separator). Got '
														    F"""{test_file} instead."""				)
							_lowercase							:   int 							=   components[-1]
							if not test_fn.endswith('py'				):
														raise ValueError(F"""`test_file` should be a python file. Got {test_fn} instead."""				)
							if not test_fn.startswith('test_modeling_'				):
														raise ValueError(
														    F"""`test_file` should point to a file name of the form `test_modeling_*.py`. Got {test_fn} instead."""				)

							_lowercase							:   int 							=   components[:-1] + [test_fn.replace('.py'     ,     ''				)]
							_lowercase							:   Union[str, Any] 							=   '.'.join(SCREAMING_SNAKE_CASE				)

							return test_module_path






def    __magic_name__    (	SCREAMING_SNAKE_CASE				)     ->    int:
							_lowercase							:   Tuple 							=   get_module_path(SCREAMING_SNAKE_CASE				)
							_lowercase							:   Union[str, Any] 							=   importlib.import_module(SCREAMING_SNAKE_CASE				)

							return test_module






def    __magic_name__    (	SCREAMING_SNAKE_CASE				)     ->    Any:
							_lowercase							:   Union[str, Any] 							=   []
							_lowercase							:   Tuple 							=   get_test_module(SCREAMING_SNAKE_CASE				)
							for attr in dir(SCREAMING_SNAKE_CASE				):
														if attr.endswith('ModelTester'				):
																					tester_classes.append(getattr(SCREAMING_SNAKE_CASE     ,     SCREAMING_SNAKE_CASE				)				)

    # sort with class names
							return sorted(SCREAMING_SNAKE_CASE     ,     key=lambda SCREAMING_SNAKE_CASE				: x.__name__				)






def    __magic_name__    (	SCREAMING_SNAKE_CASE				)     ->    Tuple:
							_lowercase							:   str 							=   []
							_lowercase							:   Dict 							=   get_test_module(SCREAMING_SNAKE_CASE				)
							for attr in dir(SCREAMING_SNAKE_CASE				):
														_lowercase							:   Optional[Any] 							=   getattr(SCREAMING_SNAKE_CASE     ,     SCREAMING_SNAKE_CASE				)
														# (TF/Flax)ModelTesterMixin is also an attribute in specific model test module. Let's exclude them by checking
														# `all_model_classes` is not empty (which also excludes other special classes).
														_lowercase							:   List[str] 							=   getattr(SCREAMING_SNAKE_CASE     ,     'all_model_classes'     ,     []				)
														if len(SCREAMING_SNAKE_CASE				) > 0:
																					test_classes.append(SCREAMING_SNAKE_CASE				)

    # sort with class names
							return sorted(SCREAMING_SNAKE_CASE     ,     key=lambda SCREAMING_SNAKE_CASE				: x.__name__				)






def    __magic_name__    (	SCREAMING_SNAKE_CASE				)     ->    List[str]:
							_lowercase							:   Union[str, Any] 							=   get_test_classes(SCREAMING_SNAKE_CASE				)
							_lowercase							:   int 							=   set()
							for test_class in test_classes:
														model_classes.update(test_class.all_model_classes				)

							# sort with class names
							return sorted(SCREAMING_SNAKE_CASE     ,     key=lambda SCREAMING_SNAKE_CASE				: x.__name__				)






def    __magic_name__    (	SCREAMING_SNAKE_CASE				)     ->    Optional[int]:
							_lowercase							:   List[Any] 							=   test_class()
							if hasattr(SCREAMING_SNAKE_CASE     ,     'setUp'				):
														test.setUp()

							_lowercase							:   int 							=   None
							if hasattr(SCREAMING_SNAKE_CASE     ,     'model_tester'				):
														# `(TF/Flax)ModelTesterMixin` has this attribute default to `None`. Let's skip this case.
														if test.model_tester is not None:
																					_lowercase							:   List[Any] 							=   test.model_tester.__class__

							return model_tester






def    __magic_name__    (	SCREAMING_SNAKE_CASE     ,     SCREAMING_SNAKE_CASE				)     ->    int:
							_lowercase							:   List[str] 							=   get_test_classes(SCREAMING_SNAKE_CASE				)

							_lowercase							:   List[str] 							=   []
							for test_class in test_classes:
														if model_class in test_class.all_model_classes:
																					target_test_classes.append(SCREAMING_SNAKE_CASE				)

    # sort with class names
							return sorted(SCREAMING_SNAKE_CASE     ,     key=lambda SCREAMING_SNAKE_CASE				: x.__name__				)






def    __magic_name__    (	SCREAMING_SNAKE_CASE     ,     SCREAMING_SNAKE_CASE				)     ->    Any:
							_lowercase							:   Optional[Any] 							=   get_test_classes_for_model(SCREAMING_SNAKE_CASE     ,     SCREAMING_SNAKE_CASE				)

							_lowercase							:   Optional[Any] 							=   []
							for test_class in test_classes:
														_lowercase							:   List[str] 							=   get_model_tester_from_test_class(SCREAMING_SNAKE_CASE				)
														if tester_class is not None:
																					tester_classes.append(SCREAMING_SNAKE_CASE				)

    # sort with class names
							return sorted(SCREAMING_SNAKE_CASE     ,     key=lambda SCREAMING_SNAKE_CASE				: x.__name__				)






def    __magic_name__    (	SCREAMING_SNAKE_CASE				)     ->    List[str]:
							_lowercase							:   Dict 							=   get_test_classes(SCREAMING_SNAKE_CASE				)
							_lowercase							:   int 							=   {test_class: get_model_tester_from_test_class(SCREAMING_SNAKE_CASE				) for test_class in test_classes}
							return test_tester_mapping






def    __magic_name__    (	SCREAMING_SNAKE_CASE				)     ->    Optional[int]:
							_lowercase							:   List[Any] 							=   get_model_classes(SCREAMING_SNAKE_CASE				)
							_lowercase							:   Optional[Any] 							=   {
							    model_class: get_test_classes_for_model(SCREAMING_SNAKE_CASE     ,     SCREAMING_SNAKE_CASE				) for model_class in model_classes
							}
							return model_test_mapping






def    __magic_name__    (	SCREAMING_SNAKE_CASE				)     ->    str:
							_lowercase							:   int 							=   get_model_classes(SCREAMING_SNAKE_CASE				)
							_lowercase							:   Any 							=   {
							    model_class: get_tester_classes_for_model(SCREAMING_SNAKE_CASE     ,     SCREAMING_SNAKE_CASE				) for model_class in model_classes
							}
							return model_to_tester_mapping






def    __magic_name__    (	SCREAMING_SNAKE_CASE				)     ->    Optional[int]:
							if isinstance(SCREAMING_SNAKE_CASE     ,     SCREAMING_SNAKE_CASE				):
														return o
							elif isinstance(SCREAMING_SNAKE_CASE     ,     SCREAMING_SNAKE_CASE				):
														return o.__name__
							elif isinstance(SCREAMING_SNAKE_CASE     ,     (list, tuple)				):
														return [to_json(SCREAMING_SNAKE_CASE				) for x in o]
							elif isinstance(SCREAMING_SNAKE_CASE     ,     SCREAMING_SNAKE_CASE				):
														return {to_json(SCREAMING_SNAKE_CASE				): to_json(SCREAMING_SNAKE_CASE				) for k, v in o.items()}
							else:
														return o








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(__lowerCAmelCase							,   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 SCREAMING_SNAKE_CASE	(			__lowerCAmelCase							,   __lowerCAmelCase				)    ->				Optional[int]:
  snake_case__						= _distribute_shards(**__lowerCAmelCase				)
  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 SCREAMING_SNAKE_CASE	(			__lowerCAmelCase							,   __lowerCAmelCase							,   __lowerCAmelCase				)    ->				Dict:
  snake_case__						= _split_gen_kwargs(__lowerCAmelCase							,   __lowerCAmelCase				)
  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 SCREAMING_SNAKE_CASE	(			__lowerCAmelCase							,   __lowerCAmelCase				)    ->				List[Any]:
  if expected is RuntimeError:
    with pytest.raises(__lowerCAmelCase				):
      _number_of_shards_in_gen_kwargs(__lowerCAmelCase				)
  else:
    snake_case__						= _number_of_shards_in_gen_kwargs(__lowerCAmelCase				)
    assert out == expected

