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

* update

* update

* update

* update

* update

* merge main

* Revert "merge main"

This reverts commit 65efbcead58644b31596ed2d714f7cee0e0238d3.

tests/models/transformers/test_models_transformer_hunyuan_video.py

@@ -17,11 +17,11 @@ import unittest
 import torch
 
 from diffusers import HunyuanVideoTransformer3DModel
-from diffusers.utils.testing_utils import (
+
+from ...testing_utils import (
     enable_full_determinism,
     torch_device,
 )
-
 from ..test_modeling_common import ModelTesterMixin, TorchCompileTesterMixin
 
 

tests/models/transformers/test_models_transformer_hunyuan_video_framepack.py

@@ -17,11 +17,11 @@ import unittest
 import torch
 
 from diffusers import HunyuanVideoFramepackTransformer3DModel
-from diffusers.utils.testing_utils import (
+
+from ...testing_utils import (
     enable_full_determinism,
     torch_device,
 )
-
 from ..test_modeling_common import ModelTesterMixin
 
 

tests/models/transformers/test_models_transformer_latte.py

@@ -18,11 +18,11 @@ import unittest
 import torch
 
 from diffusers import LatteTransformer3DModel
-from diffusers.utils.testing_utils import (
+
+from ...testing_utils import (
     enable_full_determinism,
     torch_device,
 )
-
 from ..test_modeling_common import ModelTesterMixin
 
 

tests/models/transformers/test_models_transformer_ltx.py

@@ -18,8 +18,8 @@ import unittest
 import torch
 
 from diffusers import LTXVideoTransformer3DModel
-from diffusers.utils.testing_utils import enable_full_determinism, torch_device
 
+from ...testing_utils import enable_full_determinism, torch_device
 from ..test_modeling_common import ModelTesterMixin, TorchCompileTesterMixin
 
 

tests/models/transformers/test_models_transformer_lumina.py

@@ -18,11 +18,11 @@ import unittest
 import torch
 
 from diffusers import LuminaNextDiT2DModel
-from diffusers.utils.testing_utils import (
+
+from ...testing_utils import (
     enable_full_determinism,
     torch_device,
 )
-
 from ..test_modeling_common import ModelTesterMixin
 
 

tests/models/transformers/test_models_transformer_lumina2.py

@@ -18,11 +18,11 @@ import unittest
 import torch
 
 from diffusers import Lumina2Transformer2DModel
-from diffusers.utils.testing_utils import (
+
+from ...testing_utils import (
     enable_full_determinism,
     torch_device,
 )
-
 from ..test_modeling_common import ModelTesterMixin
 
 

tests/models/transformers/test_models_transformer_mochi.py

@@ -18,8 +18,8 @@ import unittest
 import torch
 
 from diffusers import MochiTransformer3DModel
-from diffusers.utils.testing_utils import enable_full_determinism, torch_device
 
+from ...testing_utils import enable_full_determinism, torch_device
 from ..test_modeling_common import ModelTesterMixin
 
 

tests/models/transformers/test_models_transformer_omnigen.py

@@ -18,8 +18,8 @@ import unittest
 import torch
 
 from diffusers import OmniGenTransformer2DModel
-from diffusers.utils.testing_utils import enable_full_determinism, torch_device
 
+from ...testing_utils import enable_full_determinism, torch_device
 from ..test_modeling_common import ModelTesterMixin
 
 

tests/models/transformers/test_models_transformer_qwenimage.py

@@ -19,8 +19,8 @@ import pytest
 import torch
 
 from diffusers import QwenImageTransformer2DModel
-from diffusers.utils.testing_utils import enable_full_determinism, torch_device
 
+from ...testing_utils import enable_full_determinism, torch_device
 from ..test_modeling_common import ModelTesterMixin, TorchCompileTesterMixin
 
 

tests/models/transformers/test_models_transformer_sana.py

@@ -17,11 +17,11 @@ import unittest
 import torch
 
 from diffusers import SanaTransformer2DModel
-from diffusers.utils.testing_utils import (
+
+from ...testing_utils import (
     enable_full_determinism,
     torch_device,
 )
-
 from ..test_modeling_common import ModelTesterMixin
 
 

tests/models/transformers/test_models_transformer_sd3.py

@@ -19,11 +19,11 @@ import torch
 
 from diffusers import SD3Transformer2DModel
 from diffusers.utils.import_utils import is_xformers_available
-from diffusers.utils.testing_utils import (
+
+from ...testing_utils import (
     enable_full_determinism,
     torch_device,
 )
-
 from ..test_modeling_common import ModelTesterMixin
 
 

tests/models/transformers/test_models_transformer_skyreels_v2.py

@@ -17,11 +17,11 @@ import unittest
 import torch
 
 from diffusers import SkyReelsV2Transformer3DModel
-from diffusers.utils.testing_utils import (
+
+from ...testing_utils import (
     enable_full_determinism,
     torch_device,
 )
-
 from ..test_modeling_common import ModelTesterMixin, TorchCompileTesterMixin
 
 

tests/models/transformers/test_models_transformer_temporal.py

@@ -18,11 +18,11 @@ import unittest
 import torch
 
 from diffusers.models.transformers import TransformerTemporalModel
-from diffusers.utils.testing_utils import (
+
+from ...testing_utils import (
     enable_full_determinism,
     torch_device,
 )
-
 from ..test_modeling_common import ModelTesterMixin
 
 

tests/models/transformers/test_models_transformer_wan.py

@@ -17,11 +17,11 @@ import unittest
 import torch
 
 from diffusers import WanTransformer3DModel
-from diffusers.utils.testing_utils import (
+
+from ...testing_utils import (
     enable_full_determinism,
     torch_device,
 )
-
 from ..test_modeling_common import ModelTesterMixin, TorchCompileTesterMixin
 
 

tests/models/unets/test_models_unet_1d.py

@@ -19,13 +19,13 @@ import pytest
 import torch
 
 from diffusers import UNet1DModel
-from diffusers.utils.testing_utils import (
+
+from ...testing_utils import (
     backend_manual_seed,
     floats_tensor,
     slow,
     torch_device,
 )
-
 from ..test_modeling_common import ModelTesterMixin, UNetTesterMixin
 
 

tests/models/unets/test_models_unet_2d.py

@@ -21,7 +21,8 @@ import torch
 
 from diffusers import UNet2DModel
 from diffusers.utils import logging
-from diffusers.utils.testing_utils import (
+
+from ...testing_utils import (
     backend_empty_cache,
     enable_full_determinism,
     floats_tensor,
@@ -30,7 +31,6 @@ from diffusers.utils.testing_utils import (
     torch_all_close,
     torch_device,
 )
-
 from ..test_modeling_common import ModelTesterMixin, UNetTesterMixin
 
 

tests/models/unets/test_models_unet_2d_condition.py

@@ -34,7 +34,8 @@ from diffusers.models.attention_processor import (
 from diffusers.models.embeddings import ImageProjection, IPAdapterFaceIDImageProjection, IPAdapterPlusImageProjection
 from diffusers.utils import logging
 from diffusers.utils.import_utils import is_xformers_available
-from diffusers.utils.testing_utils import (
+
+from ...testing_utils import (
     backend_empty_cache,
     backend_max_memory_allocated,
     backend_reset_max_memory_allocated,
@@ -51,7 +52,6 @@ from diffusers.utils.testing_utils import (
     torch_all_close,
     torch_device,
 )
-
 from ..test_modeling_common import (
     LoraHotSwappingForModelTesterMixin,
     ModelTesterMixin,

tests/models/unets/test_models_unet_3d_condition.py

@@ -21,8 +21,8 @@ import torch
 from diffusers.models import ModelMixin, UNet3DConditionModel
 from diffusers.utils import logging
 from diffusers.utils.import_utils import is_xformers_available
-from diffusers.utils.testing_utils import enable_full_determinism, floats_tensor, skip_mps, torch_device
 
+from ...testing_utils import enable_full_determinism, floats_tensor, skip_mps, torch_device
 from ..test_modeling_common import ModelTesterMixin, UNetTesterMixin
 
 

tests/models/unets/test_models_unet_controlnetxs.py

@@ -21,8 +21,8 @@ from torch import nn
 
 from diffusers import ControlNetXSAdapter, UNet2DConditionModel, UNetControlNetXSModel
 from diffusers.utils import logging
-from diffusers.utils.testing_utils import enable_full_determinism, floats_tensor, is_flaky, torch_device
 
+from ...testing_utils import enable_full_determinism, floats_tensor, is_flaky, torch_device
 from ..test_modeling_common import ModelTesterMixin, UNetTesterMixin
 
 

tests/models/unets/test_models_unet_motion.py

@@ -24,12 +24,12 @@ import torch
 from diffusers import MotionAdapter, UNet2DConditionModel, UNetMotionModel
 from diffusers.utils import logging
 from diffusers.utils.import_utils import is_xformers_available
-from diffusers.utils.testing_utils import (
+
+from ...testing_utils import (
     enable_full_determinism,
     floats_tensor,
     torch_device,
 )
-
 from ..test_modeling_common import ModelTesterMixin, UNetTesterMixin