Files
AnyImage/tests/anyimage/server/test_server_jobs.py
nan 489003c2cc Add new tests and functionality for image processing and geometry handling
- Introduced color_image.py for preparing standalone color images for tests.
- Added hdr_image.py to create HDR textures for testing.
- Implemented test_image_depth_panorama.py to evaluate panorama topology, UVs, and depth discontinuities.
- Created test_shadeless.py to validate the opacity and HDR color endpoints of the Shadeless group.
- Developed moge3_export.py for exporting dynamic MoGe-3 backbone and ONNX graphs.
- Added material.py to inherit material slots onto generated geometry.
- Built image_depth_panorama.py to construct a quad panorama with depth separation and sampling.
2026-09-10 14:42:17 +08:00

299 lines
12 KiB
Python

import sys
import tempfile
import unittest
from contextlib import nullcontext
from pathlib import Path
from types import ModuleType, SimpleNamespace
from unittest.mock import patch
import numpy as np
from tests.anyimage.server.support import load_server_module, FakeJobContext
class ServerJobsTest(unittest.TestCase):
@classmethod
def setUpClass(cls):
cls.resolution = load_server_module("media.resolution")
cls.background = load_server_module("jobs.remove_background")
cls.ben2 = load_server_module("models.ben2")
cls.onnx_upscale = load_server_module("models.onnx_upscale")
cls.depth_plane_job = load_server_module("jobs.depth_plane")
cls.upscale_job = load_server_module("jobs.upscale")
def test_upscale_progress_omits_single_frame_count(self):
self.assertEqual(
self.upscale_job.frame_progress_message("Upscaling image", 0, 1),
"Upscaling image",
)
self.assertEqual(
self.upscale_job.frame_progress_message("Upscaling image", 1, 3),
"Upscaling image (2/3)",
)
def test_plane_job_requests_depth_and_matching_normal_space(self):
for plane_type, normal_space in (("DEPTH", "OBJECT"), ("RELIEF", "TANGENT")):
normal_key = f"{normal_space.lower()}_normal"
with tempfile.TemporaryDirectory() as directory:
root = Path(directory)
input_path = root / "input.png"
input_path.touch()
context = FakeJobContext(root / "result", "generate-depth-plane-geometry")
depth_texture = context.directory / "depth.exr"
metadata = context.directory / "depth.json"
normal_texture = context.directory / f"{normal_space.lower()}-normal.png"
parameters = {"input": str(input_path), "plane_type": plane_type}
with (
patch.object(
self.depth_plane_job,
"input_frames",
return_value=nullcontext([input_path]),
),
patch.object(
self.depth_plane_job,
"generate_moge_artifacts",
return_value={
"depth": depth_texture,
"depth_metadata": metadata,
normal_key: normal_texture,
},
) as generate,
):
result = self.depth_plane_job.run(context, parameters)
self.assertEqual(
result,
{
"depth": "depth.exr",
"depth_metadata": "depth.json",
normal_key: f"{normal_space.lower()}-normal.png",
},
)
generate.assert_called_once_with(
context,
parameters,
input_path,
generate_depth=True,
normal_mode=normal_space,
)
def test_ben2_background_removal_writes_fast_transparent_png(self):
from PIL import Image
onnx_ben2 = load_server_module("models.onnx_ben2")
with tempfile.TemporaryDirectory() as directory:
root = Path(directory)
input_path = root / "input.png"
Image.new("RGBA", (2, 1), (255, 64, 32, 128)).save(input_path)
context = FakeJobContext(root / "result", "remove-background")
with (
patch.object(onnx_ben2, "create_session", return_value=object()),
patch.object(onnx_ben2, "infer_alpha", return_value=np.full((1, 2), 128 / 255, np.float32)) as infer,
patch.object(Image.Image, "save", autospec=True, side_effect=Image.Image.save) as save,
):
self.background.run(context, {"input": str(input_path), "model": "BEN2", "device": "cpu"})
with Image.open(root / "result" / "image.0001.png") as image:
self.assertEqual(image.getpixel((0, 0)), (255, 64, 32, 64))
self.assertEqual(infer.call_args.kwargs, {"release_memory": True})
self.assertEqual(save.call_args.kwargs, {"format": "PNG", "compress_level": 1})
self.assertIn("Background removed in", context.status["message"])
def test_ben2_preserves_input_alpha_and_hides_transparent_rgb(self):
from PIL import Image
onnx_ben2 = load_server_module("models.onnx_ben2")
source_pixels = np.asarray(
(((255, 0, 0, 0), (0, 255, 0, 128)),),
dtype=np.uint8,
)
model_result = np.full((1, 2), 128 / 255, np.float32)
received = []
def infer(_model, image, **_options):
received.append(np.asarray(image.convert("RGB"), dtype=np.uint8))
return model_result
with tempfile.TemporaryDirectory() as directory:
input_path = Path(directory) / "input.png"
Image.fromarray(source_pixels, mode="RGBA").save(input_path)
with (
patch.object(onnx_ben2, "create_session", return_value=object()),
patch.object(onnx_ben2, "infer_alpha", side_effect=infer),
):
result, _load_ms, _inference_ms = self.ben2.infer_foreground(
input_path,
"model",
"cpu",
preserve_input_alpha=True,
)
raw_result, _load_ms, _inference_ms = self.ben2.infer_foreground(
input_path,
"model",
"cpu",
)
inference_pixels = received[0]
result_pixels = np.asarray(result.convert("RGBA"), dtype=np.uint8)
self.assertEqual(tuple(inference_pixels[0, 0]), (0, 0, 0))
self.assertEqual(tuple(inference_pixels[0, 1]), (0, 128, 0))
self.assertEqual(tuple(received[1][0, 0]), (0, 0, 0))
self.assertEqual(tuple(received[1][0, 1]), (0, 128, 0))
self.assertEqual(tuple(result_pixels[0, 0]), (255, 0, 0, 0))
self.assertEqual(tuple(result_pixels[0, 1]), (0, 255, 0, 64))
self.assertEqual(
tuple(np.asarray(raw_result.convert("RGBA"))[0, 0]),
(0, 0, 0, 128),
)
def test_ben2_background_removal_processes_each_frame(self):
from PIL import Image
onnx_ben2 = load_server_module("models.onnx_ben2")
with tempfile.TemporaryDirectory() as directory:
root = Path(directory)
frames = root / "frames"
frames.mkdir()
for index in (1, 2):
Image.new("RGB", (2, 1), (index * 50, 0, 0)).save(frames / f"frame.{index:04d}.png")
context = FakeJobContext(root / "result", "remove-background")
with (
patch.object(onnx_ben2, "create_session", return_value=object()),
patch.object(onnx_ben2, "infer_alpha", return_value=np.ones((1, 2), np.float32)) as infer,
):
self.background.run(context, {"input": str(frames), "model": "BEN2", "device": "cpu", "video_frames": 8})
self.assertEqual([call.kwargs["release_memory"] for call in infer.call_args_list], [False, True])
for index in (1, 2):
with Image.open(context.directory / f"image.{index:04d}.png") as image:
self.assertEqual(image.getpixel((0, 0)), (index * 50, 0, 0, 255))
def test_background_alpha_job_preserves_float_precision(self):
from PIL import Image
onnx_ben2 = load_server_module("models.onnx_ben2")
alpha = np.array([[0.123456, 0.987654]], dtype=np.float32)
with tempfile.TemporaryDirectory() as directory:
root = Path(directory)
path = root / "input.png"
Image.new("RGB", (2, 1)).save(path)
context = FakeJobContext(root / "result", "remove-background")
with (
patch.object(onnx_ben2, "create_session", return_value=object()),
patch.object(onnx_ben2, "infer_alpha", return_value=alpha),
):
result = self.background.run(context, {"input": str(path), "model": "BEN2", "device": "cpu", "output_kind": "alpha"})
self.assertEqual(result, {"alpha": "alpha.npy"})
np.testing.assert_array_equal(np.load(context.directory / result["alpha"], allow_pickle=False), alpha)
self.assertFalse(list(context.directory.glob("*.png")))
def test_upscale_job_saves_importable_upscale_sequence(self):
from PIL import Image
with tempfile.TemporaryDirectory() as directory:
root = Path(directory)
frames = root / "frames"
frames.mkdir()
(frames / "a.png").touch()
(frames / "b.png").touch()
context = FakeJobContext(root / "result", "upscale-image")
with patch.object(
self.upscale_job,
"infer_one",
return_value=Image.new("RGB", (8, 8), (10, 20, 30)),
) as infer_one:
result = self.upscale_job.run(
context,
{
"input": str(frames),
"model": "REALESRGAN_GENERAL_WDN_X4V3",
"video_frames": 2,
"device": "cpu",
},
)
self.assertEqual(infer_one.call_count, 2)
self.assertEqual(
[call.kwargs["release_memory"] for call in infer_one.call_args_list],
[False, True],
)
self.assertEqual(result, {"upscale": "."})
colors = sorted(context.directory.glob("upscale.*.png"))
self.assertEqual(
[path.name for path in colors],
["upscale.0001.png", "upscale.0002.png"],
)
self.assertIn(
(
"INFO",
"Upscale model: REALESRGAN_GENERAL_WDN_X4V3; "
"maximum AI input size: 2048 px",
),
context.logs,
)
def test_upscale_job_preserves_source_alpha(self):
from PIL import Image
with tempfile.TemporaryDirectory() as directory:
root = Path(directory)
source_path = root / "source.png"
pixels = np.zeros((3, 5, 4), dtype=np.uint8)
pixels[..., :3] = (10, 20, 30)
pixels[..., 3] = np.arange(5, dtype=np.uint8) * 60
Image.fromarray(pixels, mode="RGBA").save(source_path)
context = FakeJobContext(root / "result", "upscale-image")
prediction = Image.new("RGB", (20, 12), (10, 20, 30))
with patch.object(
self.onnx_upscale,
"infer",
return_value=prediction,
):
self.upscale_job.run(
context,
{
"input": str(source_path),
"model": "REALESRGAN_GENERAL_WDN_X4V3",
"video_frames": 1,
"device": "cpu",
},
)
with Image.open(context.directory / "upscale.0001.png") as result:
self.assertEqual(result.mode, "RGBA")
self.assertEqual(result.size, (10, 6))
alpha = np.asarray(result.getchannel("A"))
expected_alpha = np.asarray(
Image.fromarray(pixels[:, :, 3], mode="L").resize(
result.size,
Image.Resampling.LANCZOS,
)
)
np.testing.assert_array_equal(alpha, expected_alpha)
self.assertLess(
int(alpha[:, 0].max()),
int(alpha[:, -1].min()),
)
def test_upscale_input_uses_the_global_long_edge_limit(self):
from PIL import Image
source = Image.new("RGB", (3000, 1500))
limited = self.resolution.limit_image(source, 2048)
self.assertEqual(limited.size, (2048, 1024))
self.assertEqual(
self.resolution.limit_image(Image.new("RGB", (800, 600)), 2048).size,
(800, 600),
)
with self.assertRaisesRegex(ValueError, "between 1 and 8192"):
self.resolution.limit_image(source, 9000)