Files
AnyImage/tests/anyimage/operators/test_ai_image_operators.py
nan e8129fe495 Implement BiRefNet and HAT Sharper models with background removal capabilities
- Added validation documentation for AI model tiers.
- Introduced `background.py` for background removal logic, including inference functions for alpha and foreground extraction.
- Created `onnx_birefnet.py` to handle BiRefNet model sessions and alpha inference.
- Developed tests for background models, ensuring proper dispatch and session reuse.
- Added tests for BiRefNet ONNX model to validate alpha output and error handling for invalid values.
- Implemented model export scripts for BiRefNet and HAT Sharper, ensuring proper weight compression and licensing.
- Created `deform_sampling.py` for deformable convolution operations used in BiRefNet.
- Added utility functions for compressing ONNX weights without altering graph arithmetic.
- Introduced a reference plane node for depth field adjustments in geometry processing.
2026-09-10 20:50:44 +08:00

126 lines
4.3 KiB
Python

from pathlib import Path
from types import SimpleNamespace
from unittest.mock import Mock, patch
from tests.support.blender import BlenderTestCase
class AiImageOperatorsTest(BlenderTestCase):
def test_upscale_operator_defaults_to_wdn_and_sends_selected_model(self):
operator_type = self.upscale.UpscaleImage
self.assertIn(operator_type, self.anyimage.CLASSES)
self.assertEqual(
operator_type.__annotations__["model"]["default"],
"REALESRGAN_GENERAL_WDN_X4V3",
)
self.assertEqual(
operator_type.__annotations__["max_input_size"]["default"],
2048,
)
self.assertIn(self.runtime.JobOperatorBase, operator_type.__mro__)
self.assertEqual(operator_type.bl_options, {"UNDO"})
operator = operator_type()
operator.input_path = "input.png"
operator._image_target = SimpleNamespace(start_frame=4)
operator.model = "HAT_GAN_X4_SHARPER"
operator.max_input_size = 1024
context = SimpleNamespace(
scene=SimpleNamespace(anyimage_settings=SimpleNamespace(video_frames=7))
)
with (
patch.object(self.upscale, "require_environment"),
patch.object(self.upscale, "require_model") as require_model,
patch.object(
self.upscale, "require_input_path", return_value=Path("input.png")
),
patch.object(self.upscale, "production_device", return_value="CUDA"),
):
request = operator.request(context)
require_model.assert_called_once_with("HAT_GAN_X4_SHARPER")
self.assertEqual(
request,
{
"input": "input.png",
"model": "HAT_GAN_X4_SHARPER",
"device": "cuda",
"video_frames": 7,
"start_frame": 4,
"max_input_size": 1024,
},
)
def test_upscale_operator_opens_setup_when_required_ai_is_missing(self):
expected = {"CANCELLED"}
operator = self.upscale.UpscaleImage()
with patch.object(
self.upscale,
"invoke_ai_setup_if_needed",
return_value=expected,
) as setup:
result = operator.invoke(None, None)
setup.assert_called_once_with(operator)
self.assertIs(result, expected)
def test_upscale_operator_runs_immediately_when_ai_is_ready(self):
operator = self.upscale.UpscaleImage()
context = object()
expected = {"FINISHED"}
with (
patch.object(
self.upscale,
"invoke_ai_setup_if_needed",
return_value=None,
),
patch.object(
operator,
"execute",
return_value=expected,
) as execute,
):
result = operator.invoke(context, None)
execute.assert_called_once_with(context)
self.assertIs(result, expected)
self.assertNotIn("REGISTER", operator.bl_options)
def test_remove_background_loads_a_plain_image_edit_result(self):
result = SimpleNamespace(directory=Path("result"))
operator = self.remove_background.RunBackgroundRemoval()
operator._image_target = Mock()
ops = SimpleNamespace(
ed=SimpleNamespace(undo_push=Mock(return_value={"FINISHED"}))
)
with (
patch.object(self.remove_background.bpy, "ops", ops, create=True),
):
operator.response(None, result)
operator._image_target.apply.assert_called_once_with(Path("result"))
ops.ed.undo_push.assert_called_once_with(message="Remove Background")
def test_upscale_loads_a_plain_image_edit_result(self):
result = SimpleNamespace(directory=Path("result"))
operator = self.upscale.UpscaleImage()
operator._image_target = Mock()
operator.model = "HAT_GAN_X4_SHARPER"
with (
patch.object(
self.upscale,
"upscale_model_label",
return_value="HAT Sharper",
),
):
message = operator.response(None, result)
operator._image_target.apply.assert_called_once_with(
Path("result"),
frame_prefix="upscale.",
)
self.assertEqual(message, "Image is upscaled with HAT Sharper")