"""simple docstring"""


import unittest

import numpy as np
import torch

from diffusers import DDPMPipeline, DDPMScheduler, UNetaDModel
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu, slow, torch_device


enable_full_determinism()




class 					UpperCamelCase   (							unittest.TestCase  ):







       @property
       def 						a_		(					self) -> str:
            torch.manual_seed(0)
            snake_case_   			=   UNetaDModel(
                block_out_channels=(32, 64),				layers_per_block=2,				sample_size=32,				in_channels=3,				out_channels=3,				down_block_types=('DownBlock2D', 'AttnDownBlock2D'),				up_block_types=('AttnUpBlock2D', 'UpBlock2D'),				)
            return model







       def 						a_		(					self) -> Union[str, Any]:
            snake_case_   			=   'cpu'
            snake_case_   			=   self.dummy_uncond_unet
            snake_case_   			=   DDPMScheduler()

            snake_case_   			=   DDPMPipeline(unet=lowerCAmelCase__,				scheduler=lowerCAmelCase__)
            ddpm.to(lowerCAmelCase__)
            ddpm.set_progress_bar_config(disable=lowerCAmelCase__)

            snake_case_   			=   torch.Generator(device=lowerCAmelCase__).manual_seed(0)
            snake_case_   			=   ddpm(generator=lowerCAmelCase__,				num_inference_steps=2,				output_type='numpy').images

            snake_case_   			=   torch.Generator(device=lowerCAmelCase__).manual_seed(0)
            snake_case_   			=   ddpm(generator=lowerCAmelCase__,				num_inference_steps=2,				output_type='numpy',				return_dict=lowerCAmelCase__)[0]

            snake_case_   			=   image[0, -3:, -3:, -1]
            snake_case_   			=   image_from_tuple[0, -3:, -3:, -1]

            assert image.shape == (1, 32, 32, 3)
            snake_case_   			=   np.array(
                [9.956e-01, 5.785e-01, 4.675e-01, 9.930e-01, 0.0, 1.000, 1.199e-03, 2.648e-04, 5.101e-04])

            assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2
            assert np.abs(image_from_tuple_slice.flatten() - expected_slice).max() < 1e-2







       def 						a_		(					self) -> int:
            snake_case_   			=   self.dummy_uncond_unet
            snake_case_   			=   DDPMScheduler(prediction_type='sample')

            snake_case_   			=   DDPMPipeline(unet=lowerCAmelCase__,				scheduler=lowerCAmelCase__)
            ddpm.to(lowerCAmelCase__)
            ddpm.set_progress_bar_config(disable=lowerCAmelCase__)

            snake_case_   			=   torch.manual_seed(0)
            snake_case_   			=   ddpm(generator=lowerCAmelCase__,				num_inference_steps=2,				output_type='numpy').images

            snake_case_   			=   torch.manual_seed(0)
            snake_case_   			=   ddpm(generator=lowerCAmelCase__,				num_inference_steps=2,				output_type='numpy')[0]

            snake_case_   			=   image[0, -3:, -3:, -1]
            snake_case_   			=   image_eps[0, -3:, -3:, -1]

            assert image.shape == (1, 32, 32, 3)
            snake_case_   			=   1e-2 if torch_device != 'mps' else 3e-2
            assert np.abs(image_slice.flatten() - image_eps_slice.flatten()).max() < tolerance




@slow
@require_torch_gpu
class 					UpperCamelCase   (							unittest.TestCase  ):







       def 						a_		(					self) -> Optional[Any]:
            snake_case_   			=   'google/ddpm-cifar10-32'

            snake_case_   			=   UNetaDModel.from_pretrained(lowerCAmelCase__)
            snake_case_   			=   DDPMScheduler.from_pretrained(lowerCAmelCase__)

            snake_case_   			=   DDPMPipeline(unet=lowerCAmelCase__,				scheduler=lowerCAmelCase__)
            ddpm.to(lowerCAmelCase__)
            ddpm.set_progress_bar_config(disable=lowerCAmelCase__)

            snake_case_   			=   torch.manual_seed(0)
            snake_case_   			=   ddpm(generator=lowerCAmelCase__,				output_type='numpy').images

            snake_case_   			=   image[0, -3:, -3:, -1]

            assert image.shape == (1, 32, 32, 3)
            snake_case_   			=   np.array([0.4200, 0.3588, 0.1939, 0.3847, 0.3382, 0.2647, 0.4155, 0.3582, 0.3385])
            assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-2


"""simple docstring"""


import posixpath
from pathlib import Path
from unittest.mock import patch

import pytest
from fsspec.implementations.local import AbstractFileSystem, LocalFileSystem, stringify_path
from fsspec.registry import _registry as _fsspec_registry




class 					UpperCamelCase   (							lowerCAmelCase__  ):
       SCREAMING_SNAKE_CASE_						      = "mock"







       def __init__(					self,				*lowerCAmelCase__,				lowerCAmelCase__,				**lowerCAmelCase__) -> Dict:
            super().__init__()
            snake_case_   			=   LocalFileSystem(*lowerCAmelCase__,				**lowerCAmelCase__)
            snake_case_   			=   Path(lowerCAmelCase__).resolve().as_posix() + '/'







       def 						a_		(					self,				lowerCAmelCase__,				*lowerCAmelCase__,				**lowerCAmelCase__) -> Any:
            snake_case_   			=   posixpath.join(self.local_root_dir,				self._strip_protocol(lowerCAmelCase__))
            return self._fs.mkdir(lowerCAmelCase__,				*lowerCAmelCase__,				**lowerCAmelCase__)







       def 						a_		(					self,				lowerCAmelCase__,				*lowerCAmelCase__,				**lowerCAmelCase__) -> str:
            snake_case_   			=   posixpath.join(self.local_root_dir,				self._strip_protocol(lowerCAmelCase__))
            return self._fs.makedirs(lowerCAmelCase__,				*lowerCAmelCase__,				**lowerCAmelCase__)







       def 						a_		(					self,				lowerCAmelCase__) -> Union[str, Any]:
            snake_case_   			=   posixpath.join(self.local_root_dir,				self._strip_protocol(lowerCAmelCase__))
            return self._fs.rmdir(lowerCAmelCase__)







       def 						a_		(					self,				lowerCAmelCase__,				lowerCAmelCase__=True,				*lowerCAmelCase__,				**lowerCAmelCase__) -> Optional[Any]:
            snake_case_   			=   posixpath.join(self.local_root_dir,				self._strip_protocol(lowerCAmelCase__))
            snake_case_   			=   self._fs.ls(lowerCAmelCase__,				detail=lowerCAmelCase__,				*lowerCAmelCase__,				**lowerCAmelCase__)
            if detail:
                 return [{**info, "name": info["name"][len(self.local_root_dir) :]} for info in out]
            else:
                 return [name[len(self.local_root_dir) :] for name in out]







       def 						a_		(					self,				lowerCAmelCase__,				*lowerCAmelCase__,				**lowerCAmelCase__) -> Dict:
            snake_case_   			=   posixpath.join(self.local_root_dir,				self._strip_protocol(lowerCAmelCase__))
            snake_case_   			=   dict(self._fs.info(lowerCAmelCase__,				*lowerCAmelCase__,				**lowerCAmelCase__))
            snake_case_   			=   out['name'][len(self.local_root_dir) :]
            return out







       def 						a_		(					self,				lowerCAmelCase__,				lowerCAmelCase__,				*lowerCAmelCase__,				**lowerCAmelCase__) -> str:
            snake_case_   			=   posixpath.join(self.local_root_dir,				self._strip_protocol(lowerCAmelCase__))
            snake_case_   			=   posixpath.join(self.local_root_dir,				self._strip_protocol(lowerCAmelCase__))
            return self._fs.cp_file(lowerCAmelCase__,				lowerCAmelCase__,				*lowerCAmelCase__,				**lowerCAmelCase__)







       def 						a_		(					self,				lowerCAmelCase__,				*lowerCAmelCase__,				**lowerCAmelCase__) -> Union[str, Any]:
            snake_case_   			=   posixpath.join(self.local_root_dir,				self._strip_protocol(lowerCAmelCase__))
            return self._fs.rm_file(lowerCAmelCase__,				*lowerCAmelCase__,				**lowerCAmelCase__)







       def 						a_		(					self,				lowerCAmelCase__,				*lowerCAmelCase__,				**lowerCAmelCase__) -> List[Any]:
            snake_case_   			=   posixpath.join(self.local_root_dir,				self._strip_protocol(lowerCAmelCase__))
            return self._fs.rm(lowerCAmelCase__,				*lowerCAmelCase__,				**lowerCAmelCase__)







       def 						a_		(					self,				lowerCAmelCase__,				*lowerCAmelCase__,				**lowerCAmelCase__) -> Optional[Any]:
            snake_case_   			=   posixpath.join(self.local_root_dir,				self._strip_protocol(lowerCAmelCase__))
            return self._fs._open(lowerCAmelCase__,				*lowerCAmelCase__,				**lowerCAmelCase__)







       def 						a_		(					self,				lowerCAmelCase__) -> Tuple:
            snake_case_   			=   posixpath.join(self.local_root_dir,				self._strip_protocol(lowerCAmelCase__))
            return self._fs.created(lowerCAmelCase__)







       def 						a_		(					self,				lowerCAmelCase__) -> int:
            snake_case_   			=   posixpath.join(self.local_root_dir,				self._strip_protocol(lowerCAmelCase__))
            return self._fs.modified(lowerCAmelCase__)







       @classmethod
       def 						a_		(					cls,				lowerCAmelCase__) -> Any:
            snake_case_   			=   stringify_path(lowerCAmelCase__)
            if path.startswith('mock://'):
                 snake_case_   			=   path[7:]
            return path




class 					UpperCamelCase   (							lowerCAmelCase__  ):
       SCREAMING_SNAKE_CASE_						      = "tmp"
       SCREAMING_SNAKE_CASE_						      = None







       def __init__(					self,				*lowerCAmelCase__,				**lowerCAmelCase__) -> str:
            assert self.tmp_dir is not None, "TmpDirFileSystem.tmp_dir is not set"
            super().__init__(*lowerCAmelCase__,				**lowerCAmelCase__,				local_root_dir=self.tmp_dir,				auto_mkdir=lowerCAmelCase__)







       @classmethod
       def 						a_		(					cls,				lowerCAmelCase__) -> List[str]:
            snake_case_   			=   stringify_path(lowerCAmelCase__)
            if path.startswith('tmp://'):
                 snake_case_   			=   path[6:]
            return path







@pytest.fixture
def    UpperCAmelCase       (						)							-> Tuple:
     snake_case_   			=   MockFileSystem
     snake_case_   			=   TmpDirFileSystem
     yield
     del _fsspec_registry["mock"]
     del _fsspec_registry["tmp"]







@pytest.fixture
def    UpperCAmelCase       (						UpperCAmelCase		,   UpperCAmelCase   )							-> Tuple:
     snake_case_   			=   tmp_path_factory.mktemp('mockfs'   )
     return MockFileSystem(local_root_dir=UpperCAmelCase		,   auto_mkdir=UpperCAmelCase   )







@pytest.fixture
def    UpperCAmelCase       (						UpperCAmelCase		,   UpperCAmelCase   )							-> int:
     snake_case_   			=   tmp_path_factory.mktemp('tmpfs'   )
     with patch.object(UpperCAmelCase		,   'tmp_dir'		,   UpperCAmelCase   ):
          yield TmpDirFileSystem()

