[Refactor] Move testing utils out of src (#12238)

* update

* update

* update

* update

* update

* merge main

* Revert "merge main"

This reverts commit 65efbcead58644b31596ed2d714f7cee0e0238d3.

tests/pipelines/pag/test_pag_sd3_img2img.py

@@ -15,7 +15,8 @@ from diffusers import (
     StableDiffusion3Img2ImgPipeline,
     StableDiffusion3PAGImg2ImgPipeline,
 )
-from diffusers.utils.testing_utils import (
+
+from ...testing_utils import (
     backend_empty_cache,
     enable_full_determinism,
     floats_tensor,
@@ -24,7 +25,6 @@ from diffusers.utils.testing_utils import (
     slow,
     torch_device,
 )
-
 from ..pipeline_params import (
     IMAGE_TO_IMAGE_IMAGE_PARAMS,
     TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS,

tests/pipelines/pag/test_pag_sd_img2img.py

@@ -31,7 +31,8 @@ from diffusers import (
     StableDiffusionPAGImg2ImgPipeline,
     UNet2DConditionModel,
 )
-from diffusers.utils.testing_utils import (
+
+from ...testing_utils import (
     backend_empty_cache,
     enable_full_determinism,
     floats_tensor,
@@ -40,7 +41,6 @@ from diffusers.utils.testing_utils import (
     slow,
     torch_device,
 )
-
 from ..pipeline_params import (
     IMAGE_TO_IMAGE_IMAGE_PARAMS,
     TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS,

tests/pipelines/pag/test_pag_sd_inpaint.py

@@ -29,7 +29,8 @@ from diffusers import (
     StableDiffusionPAGInpaintPipeline,
     UNet2DConditionModel,
 )
-from diffusers.utils.testing_utils import (
+
+from ...testing_utils import (
     backend_empty_cache,
     enable_full_determinism,
     floats_tensor,
@@ -38,7 +39,6 @@ from diffusers.utils.testing_utils import (
     slow,
     torch_device,
 )
-
 from ..pipeline_params import (
     TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS,
     TEXT_GUIDED_IMAGE_INPAINTING_PARAMS,

tests/pipelines/pag/test_pag_sdxl.py

@@ -29,14 +29,14 @@ from diffusers import (
     StableDiffusionXLPipeline,
     UNet2DConditionModel,
 )
-from diffusers.utils.testing_utils import (
+
+from ...testing_utils import (
     backend_empty_cache,
     enable_full_determinism,
     require_torch_accelerator,
     slow,
     torch_device,
 )
-
 from ..pipeline_params import (
     TEXT_TO_IMAGE_BATCH_PARAMS,
     TEXT_TO_IMAGE_CALLBACK_CFG_PARAMS,

tests/pipelines/pag/test_pag_sdxl_img2img.py

@@ -38,7 +38,8 @@ from diffusers import (
     StableDiffusionXLPAGImg2ImgPipeline,
     UNet2DConditionModel,
 )
-from diffusers.utils.testing_utils import (
+
+from ...testing_utils import (
     backend_empty_cache,
     enable_full_determinism,
     floats_tensor,
@@ -47,7 +48,6 @@ from diffusers.utils.testing_utils import (
     slow,
     torch_device,
 )
-
 from ..pipeline_params import (
     IMAGE_TO_IMAGE_IMAGE_PARAMS,
     TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS,

tests/pipelines/pag/test_pag_sdxl_inpaint.py

@@ -39,7 +39,8 @@ from diffusers import (
     StableDiffusionXLPAGInpaintPipeline,
     UNet2DConditionModel,
 )
-from diffusers.utils.testing_utils import (
+
+from ...testing_utils import (
     backend_empty_cache,
     enable_full_determinism,
     floats_tensor,
@@ -48,7 +49,6 @@ from diffusers.utils.testing_utils import (
     slow,
     torch_device,
 )
-
 from ..pipeline_params import (
     TEXT_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS,
     TEXT_GUIDED_IMAGE_INPAINTING_PARAMS,

tests/pipelines/pixart_alpha/test_pixart.py

@@ -27,7 +27,8 @@ from diffusers import (
     PixArtAlphaPipeline,
     PixArtTransformer2DModel,
 )
-from diffusers.utils.testing_utils import (
+
+from ...testing_utils import (
     backend_empty_cache,
     enable_full_determinism,
     numpy_cosine_similarity_distance,
@@ -35,7 +36,6 @@ from diffusers.utils.testing_utils import (
     slow,
     torch_device,
 )
-
 from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS
 from ..test_pipelines_common import PipelineTesterMixin, to_np
 

tests/pipelines/pixart_sigma/test_pixart.py

@@ -27,7 +27,8 @@ from diffusers import (
     PixArtSigmaPipeline,
     PixArtTransformer2DModel,
 )
-from diffusers.utils.testing_utils import (
+
+from ...testing_utils import (
     backend_empty_cache,
     enable_full_determinism,
     numpy_cosine_similarity_distance,
@@ -35,7 +36,6 @@ from diffusers.utils.testing_utils import (
     slow,
     torch_device,
 )
-
 from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS
 from ..test_pipelines_common import (
     PipelineTesterMixin,

tests/pipelines/pndm/test_pndm.py

@@ -19,7 +19,8 @@ import numpy as np
 import torch
 
 from diffusers import PNDMPipeline, PNDMScheduler, UNet2DModel
-from diffusers.utils.testing_utils import enable_full_determinism, nightly, require_torch, torch_device
+
+from ...testing_utils import enable_full_determinism, nightly, require_torch, torch_device
 
 
 enable_full_determinism()

tests/pipelines/qwenimage/test_qwenimage.py

@@ -24,8 +24,8 @@ from diffusers import (
     QwenImagePipeline,
     QwenImageTransformer2DModel,
 )
-from diffusers.utils.testing_utils import enable_full_determinism, torch_device
 
+from ...testing_utils import enable_full_determinism, torch_device
 from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS
 from ..test_pipelines_common import PipelineTesterMixin, to_np
 

tests/pipelines/qwenimage/test_qwenimage_edit.py

@@ -26,8 +26,8 @@ from diffusers import (
     QwenImageEditPipeline,
     QwenImageTransformer2DModel,
 )
-from diffusers.utils.testing_utils import enable_full_determinism, torch_device
 
+from ...testing_utils import enable_full_determinism, torch_device
 from ..pipeline_params import TEXT_TO_IMAGE_PARAMS
 from ..test_pipelines_common import PipelineTesterMixin, to_np
 

tests/pipelines/qwenimage/test_qwenimage_img2img.py

@@ -11,12 +11,12 @@ from diffusers import (
     QwenImageImg2ImgPipeline,
     QwenImageTransformer2DModel,
 )
-from diffusers.utils.testing_utils import (
+
+from ...testing_utils import (
     enable_full_determinism,
     floats_tensor,
     torch_device,
 )
-
 from ..test_pipelines_common import PipelineTesterMixin, to_np
 
 

tests/pipelines/qwenimage/test_qwenimage_inpaint.py

@@ -25,8 +25,8 @@ from diffusers import (
     QwenImageInpaintPipeline,
     QwenImageTransformer2DModel,
 )
-from diffusers.utils.testing_utils import enable_full_determinism, floats_tensor, torch_device
 
+from ...testing_utils import enable_full_determinism, floats_tensor, torch_device
 from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS
 from ..test_pipelines_common import PipelineTesterMixin, to_np
 

tests/pipelines/sana/test_sana.py

@@ -21,14 +21,14 @@ import torch
 from transformers import Gemma2Config, Gemma2Model, GemmaTokenizer
 
 from diffusers import AutoencoderDC, FlowMatchEulerDiscreteScheduler, SanaPipeline, SanaTransformer2DModel
-from diffusers.utils.testing_utils import (
+
+from ...testing_utils import (
     backend_empty_cache,
     enable_full_determinism,
     require_torch_accelerator,
     slow,
     torch_device,
 )
-
 from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS
 from ..test_pipelines_common import PipelineTesterMixin, to_np
 

tests/pipelines/sana/test_sana_controlnet.py

@@ -26,12 +26,12 @@ from diffusers import (
     SanaControlNetPipeline,
     SanaTransformer2DModel,
 )
-from diffusers.utils.testing_utils import (
+from diffusers.utils.torch_utils import randn_tensor
+
+from ...testing_utils import (
     enable_full_determinism,
     torch_device,
 )
-from diffusers.utils.torch_utils import randn_tensor
-
 from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS
 from ..test_pipelines_common import PipelineTesterMixin, to_np
 

tests/pipelines/sana/test_sana_sprint.py

@@ -20,11 +20,11 @@ import torch
 from transformers import Gemma2Config, Gemma2Model, GemmaTokenizer
 
 from diffusers import AutoencoderDC, SanaSprintPipeline, SanaTransformer2DModel, SCMScheduler
-from diffusers.utils.testing_utils import (
+
+from ...testing_utils import (
     enable_full_determinism,
     torch_device,
 )
-
 from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS
 from ..test_pipelines_common import PipelineTesterMixin, to_np
 

tests/pipelines/sana/test_sana_sprint_img2img.py

@@ -20,12 +20,12 @@ import torch
 from transformers import Gemma2Config, Gemma2Model, GemmaTokenizer
 
 from diffusers import AutoencoderDC, SanaSprintImg2ImgPipeline, SanaTransformer2DModel, SCMScheduler
-from diffusers.utils.testing_utils import (
+from diffusers.utils.torch_utils import randn_tensor
+
+from ...testing_utils import (
     enable_full_determinism,
     torch_device,
 )
-from diffusers.utils.torch_utils import randn_tensor
-
 from ..pipeline_params import (
     IMAGE_TO_IMAGE_IMAGE_PARAMS,
     TEXT_GUIDED_IMAGE_VARIATION_BATCH_PARAMS,

tests/pipelines/shap_e/test_shap_e.py

@@ -21,14 +21,14 @@ from transformers import CLIPTextConfig, CLIPTextModelWithProjection, CLIPTokeni
 
 from diffusers import HeunDiscreteScheduler, PriorTransformer, ShapEPipeline
 from diffusers.pipelines.shap_e import ShapERenderer
-from diffusers.utils.testing_utils import (
+
+from ...testing_utils import (
     backend_empty_cache,
     load_numpy,
     nightly,
     require_torch_accelerator,
     torch_device,
 )
-
 from ..test_pipelines_common import PipelineTesterMixin, assert_mean_pixel_difference
 
 

tests/pipelines/shap_e/test_shap_e_img2img.py

@@ -22,7 +22,8 @@ from transformers import CLIPImageProcessor, CLIPVisionConfig, CLIPVisionModel
 
 from diffusers import HeunDiscreteScheduler, PriorTransformer, ShapEImg2ImgPipeline
 from diffusers.pipelines.shap_e import ShapERenderer
-from diffusers.utils.testing_utils import (
+
+from ...testing_utils import (
     backend_empty_cache,
     floats_tensor,
     load_image,
@@ -31,7 +32,6 @@ from diffusers.utils.testing_utils import (
     require_torch_accelerator,
     torch_device,
 )
-
 from ..test_pipelines_common import PipelineTesterMixin, assert_mean_pixel_difference
 
 

tests/pipelines/skyreels_v2/test_skyreels_v2.py

@@ -24,10 +24,10 @@ from diffusers import (
     SkyReelsV2Transformer3DModel,
     UniPCMultistepScheduler,
 )
-from diffusers.utils.testing_utils import (
+
+from ...testing_utils import (
     enable_full_determinism,
 )
-
 from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS
 from ..test_pipelines_common import (
     PipelineTesterMixin,