




import os
import re
import shutil
import sys
import tempfile
import unittest

import black


a					  =     os.path.abspath(os.path.dirname(os.path.dirname(os.path.dirname(__file__))))
sys.path.append(os.path.join(git_repo_path, 'utils'))

import check_copies  # noqa: E402


# This is the reference code that will be used in the tests.
# If DDPMSchedulerOutput is changed in scheduling_ddpm.py, this code needs to be manually updated.
a					  =     "    \"\"\"\n    Output class for the scheduler's step function output.\n\n    Args:\n        prev_sample (`torch.FloatTensor` of shape `(batch_size, num_channels, height, width)` for images):\n            Computed sample (x_{t-1}) of previous timestep. `prev_sample` should be used as next model input in the\n            denoising loop.\n        pred_original_sample (`torch.FloatTensor` of shape `(batch_size, num_channels, height, width)` for images):\n            The predicted denoised sample (x_{0}) based on the model output from the current timestep.\n            `pred_original_sample` can be used to preview progress or for guidance.\n    \"\"\"\n\n    prev_sample: torch.FloatTensor\n    pred_original_sample: Optional[torch.FloatTensor] = None\n"







class        UpperCamelCase__   (	unittest.TestCase   ):

					def   UpperCAmelCase__       (     self       :   Optional[Any]       ):






										'''simple docstring'''






										lowercase_  							=			tempfile.mkdtemp()
										os.makedirs(os.path.join(self.diffusers_dir							,					"""schedulers/"""       )       )
										lowercase_  							=			self.diffusers_dir
										shutil.copy(
										    os.path.join(A_							,					"""src/diffusers/schedulers/scheduling_ddpm.py"""       )							,					os.path.join(self.diffusers_dir							,					"""schedulers/scheduling_ddpm.py"""       )							,					)

					def   UpperCAmelCase__       (     self       :   int       ):






										'''simple docstring'''






										lowercase_  							=			"""src/diffusers"""
										shutil.rmtree(self.diffusers_dir       )

					def   UpperCAmelCase__       (     self       :   Union[str, Any]							,					UpperCamelCase__       :   Optional[Any]							,					UpperCamelCase__       :   Tuple							,					UpperCamelCase__       :   List[str]							,					UpperCamelCase__       :   Any=None       ):






										'''simple docstring'''






										lowercase_  							=			comment + F'''\nclass {class_name}(nn.Module):\n''' + class_code
										if overwrite_result is not None:
															lowercase_  							=			comment + F'''\nclass {class_name}(nn.Module):\n''' + overwrite_result
										lowercase_  							=			black.Mode(target_versions={black.TargetVersion.PYaa}							,					line_length=119       )
										lowercase_  							=			black.format_str(A_							,					mode=A_       )
										lowercase_  							=			os.path.join(self.diffusers_dir							,					"""new_code.py"""       )
										with open(A_							,					"""w"""							,					newline="""\n"""       ) as f:
															f.write(A_       )
										if overwrite_result is None:
															self.assertTrue(len(check_copies.is_copy_consistent(A_       )       ) == 0       )
										else:
															check_copies.is_copy_consistent(f.name							,					overwrite=A_       )
															with open(A_							,					"""r"""       ) as f:
																				self.assertTrue(f.read()							,					A_       )

					def   UpperCAmelCase__       (     self       :   str       ):






										'''simple docstring'''






										lowercase_  							=			check_copies.find_code_in_diffusers("""schedulers.scheduling_ddpm.DDPMSchedulerOutput"""       )
										self.assertEqual(A_							,					A_       )







					def   UpperCAmelCase__       (     self       :   List[str]       ):






										'''simple docstring'''






										self.check_copy_consistency(
										    """# Copied from diffusers.schedulers.scheduling_ddpm.DDPMSchedulerOutput"""							,					"""DDPMSchedulerOutput"""							,					REFERENCE_CODE + """\n"""							,					)

										# With no empty line at the end
										self.check_copy_consistency(
										    """# Copied from diffusers.schedulers.scheduling_ddpm.DDPMSchedulerOutput"""							,					"""DDPMSchedulerOutput"""							,					A_							,					)

										# Copy consistency with rename
										self.check_copy_consistency(
										    """# Copied from diffusers.schedulers.scheduling_ddpm.DDPMSchedulerOutput with DDPM->Test"""							,					"""TestSchedulerOutput"""							,					re.sub("""DDPM"""							,					"""Test"""							,					A_       )							,					)

										# Copy consistency with a really long name
										lowercase_  							=			"""TestClassWithAReallyLongNameBecauseSomePeopleLikeThatForSomeReason"""
										self.check_copy_consistency(
										    F'''# Copied from diffusers.schedulers.scheduling_ddpm.DDPMSchedulerOutput with DDPM->{long_class_name}'''							,					F'''{long_class_name}SchedulerOutput'''							,					re.sub("""Bert"""							,					A_							,					A_       )							,					)

										# Copy consistency with overwrite
										self.check_copy_consistency(
										    """# Copied from diffusers.schedulers.scheduling_ddpm.DDPMSchedulerOutput with DDPM->Test"""							,					"""TestSchedulerOutput"""							,					A_							,					overwrite_result=re.sub("""DDPM"""							,					"""Test"""							,					A_       )							,					)






def 			UpperCAmelCase_				(      UpperCAmelCase__  ):
					return " ".join(input_str.split()[::-1]  )


if __name__ == "__main__":
							import doctest

							doctest.testmod()


