[Refactor] harmonize the module structure for models in tests (#6738)

* harmonize the module structure for models in tests

* make the folders modules.

---------
Co-authored-by: YiYi Xu <yixu310@gmail.com>

tests/models/test_models_vae.py → tests/models/autoencoders/test_models_vae.py

@@ -46,7 +46,7 @@ from diffusers.utils.testing_utils import (
 )
 from diffusers.utils.torch_utils import randn_tensor
 
-from .test_modeling_common import ModelTesterMixin, UNetTesterMixin
+from ..test_modeling_common import ModelTesterMixin, UNetTesterMixin
 
 
 enable_full_determinism()

tests/models/test_models_vae_flax.py → tests/models/autoencoders/test_models_vae_flax.py

@@ -4,7 +4,7 @@ from diffusers import FlaxAutoencoderKL
 from diffusers.utils import is_flax_available
 from diffusers.utils.testing_utils import require_flax
 
-from .test_modeling_common_flax import FlaxModelTesterMixin
+from ..test_modeling_common_flax import FlaxModelTesterMixin
 
 
 if is_flax_available():

tests/models/test_models_vq.py → tests/models/autoencoders/test_models_vq.py

@@ -25,7 +25,7 @@ from diffusers.utils.testing_utils import (
     torch_device,
 )
 
-from .test_modeling_common import ModelTesterMixin, UNetTesterMixin
+from ..test_modeling_common import ModelTesterMixin, UNetTesterMixin
 
 
 enable_full_determinism()

tests/models/test_models_unet_1d.py → tests/models/unets/test_models_unet_1d.py

@@ -25,7 +25,7 @@ from diffusers.utils.testing_utils import (
     torch_device,
 )
 
-from .test_modeling_common import ModelTesterMixin, UNetTesterMixin
+from ..test_modeling_common import ModelTesterMixin, UNetTesterMixin
 
 
 class UNet1DModelTests(ModelTesterMixin, UNetTesterMixin, unittest.TestCase):

tests/models/test_models_unet_2d.py → tests/models/unets/test_models_unet_2d.py

@@ -30,7 +30,7 @@ from diffusers.utils.testing_utils import (
     torch_device,
 )
 
-from .test_modeling_common import ModelTesterMixin, UNetTesterMixin
+from ..test_modeling_common import ModelTesterMixin, UNetTesterMixin
 
 
 logger = logging.get_logger(__name__)

tests/models/test_models_unet_2d_condition.py → tests/models/unets/test_models_unet_2d_condition.py

@@ -48,7 +48,7 @@ from diffusers.utils.testing_utils import (
     torch_device,
 )
 
-from .test_modeling_common import ModelTesterMixin, UNetTesterMixin
+from ..test_modeling_common import ModelTesterMixin, UNetTesterMixin
 
 
 logger = logging.get_logger(__name__)

tests/models/test_models_unet_3d_condition.py → tests/models/unets/test_models_unet_3d_condition.py

@@ -23,7 +23,7 @@ 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 .test_modeling_common import ModelTesterMixin, UNetTesterMixin
+from ..test_modeling_common import ModelTesterMixin, UNetTesterMixin
 
 
 enable_full_determinism()

tests/models/test_models_unet_motion.py → tests/models/unets/test_models_unet_motion.py

@@ -30,7 +30,7 @@ from diffusers.utils.testing_utils import (
     torch_device,
 )
 
-from .test_modeling_common import ModelTesterMixin, UNetTesterMixin
+from ..test_modeling_common import ModelTesterMixin, UNetTesterMixin
 
 
 logger = logging.get_logger(__name__)

tests/models/test_models_unet_spatiotemporal.py → tests/models/unets/test_models_unet_spatiotemporal.py

@@ -28,7 +28,7 @@ from diffusers.utils.testing_utils import (
     torch_device,
 )
 
-from .test_modeling_common import ModelTesterMixin, UNetTesterMixin
+from ..test_modeling_common import ModelTesterMixin, UNetTesterMixin
 
 
 logger = logging.get_logger(__name__)

tests/pipelines/test_pipelines_common.py

@@ -38,7 +38,7 @@ from diffusers.utils.testing_utils import (
     torch_device,
 )
 
-from ..models.test_models_vae import (
+from ..models.autoencoders.test_models_vae import (
     get_asym_autoencoder_kl_config,
     get_autoencoder_kl_config,
     get_autoencoder_tiny_config,