Files
AnyImage/tests/test_server_jobs.py
nan e7aeeb21d4 Add tools and tests for AnyImage model management and documentation
- Implement sync_models.py for preparing and uploading ONNX artifacts.
- Create build_node.py for building and validating Blender scripts.
- Add docs.py for building and previewing documentation with Mike or MkDocs.
- Introduce model_exports.py for exporting PyTorch models to ONNX format.
- Develop pack.py for packaging the project with dependencies for different platforms.
- Add test_sync_models.py to validate sync_models functionality.
- Add test_tool_commands.py to ensure repository tools have correct command scripts.
- Initialize tools package with __init__.py.
2026-08-31 15:15:33 +08:00

1020 lines
35 KiB
Python

import os
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
PROJECT_ROOT = Path(__file__).resolve().parents[1]
def load_server_module(name):
addon_directory = PROJECT_ROOT / "src" / "anyimage"
sys.path.insert(0, str(addon_directory))
try:
return __import__(f"server.{name}", fromlist=[name])
finally:
sys.path.remove(str(addon_directory))
def _make_fake_av(frame_count):
"""Build a fake av module yielding frame_count integer-valued frames."""
class FakeImage:
def __init__(self, value):
self.value = value
def save(self, path, format=None):
Path(path).write_text(str(self.value), encoding="utf-8")
class FakeFrame:
def __init__(self, value):
self.value = value
def to_image(self):
return FakeImage(self.value)
class FakeContainer:
def __init__(self):
self.position = 0
self.closed = False
self.streams = SimpleNamespace(video=[object()])
def decode(self, _stream):
while self.position < frame_count:
frame = FakeFrame(self.position)
self.position += 1
yield frame
def close(self):
self.closed = True
class FakeAv:
def __init__(self):
self.containers = []
def open(self, _path):
container = FakeContainer()
self.containers.append(container)
return container
return FakeAv()
class FakeModels:
def __init__(self, directory="model"):
self.model_directory = Path(directory)
def directory(self, _model):
return self.model_directory
def get_ben2(self, _model_directory, _device):
from server.models.onnx_ben2 import create_session
return create_session(self.model_directory, "cpu"), 0.0
def get_da3(self, _model_directory, _device):
return object()
def get_upscale(self, _model_directory, _device):
return object()
class FakeJobContext:
def __init__(self, directory, job_type, models=None):
self.directory = Path(directory)
self.job_type = job_type
self.models = models or FakeModels()
self.status = {}
self.logs = []
def resource(self, name):
if name != "model_manager":
raise KeyError(name)
return self.models
def progress(self, progress, message, **details):
self.status = {
"progress": progress,
"message": message,
**details,
}
def log(self, message, *, level="INFO"):
self.logs.append((level, message))
def check_cancelled(self):
return None
class ServerJobsTest(unittest.TestCase):
@classmethod
def setUpClass(cls):
cls.media = load_server_module("media.input")
cls.resolution = load_server_module("media.resolution")
cls.geometry = load_server_module("geometry")
cls.background = load_server_module("jobs.remove_background")
cls.ben2 = load_server_module("models.ben2")
cls.da3_model = load_server_module("models.da3")
cls.moge2_model = load_server_module("models.moge2")
cls.upscale_model = load_server_module("models.upscale")
cls.onnx_upscale = load_server_module("models.onnx_upscale")
cls.debug_da3_outputs = load_server_module("outputs.debug_da3")
cls.debug_moge2_outputs = load_server_module("outputs.debug_moge2")
cls.debug_jobs = load_server_module("jobs.debug_predictions")
cls.upscale_job = load_server_module("jobs.upscale")
cls.download = load_server_module("model_download")
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_collect_images_is_sorted_and_filters_suffixes(self):
with tempfile.TemporaryDirectory() as directory:
root = Path(directory)
(root / "b.PNG").touch()
(root / "a.jpg").touch()
(root / "notes.txt").touch()
images = self.media.collect_images(root)
self.assertEqual([path.name for path in images], ["a.jpg", "b.PNG"])
def test_ai_tasks_support_cooperative_cancellation(self):
with self.assertRaises(self.media.TaskCancelled):
self.media.check_cancelled(lambda: True)
self.media.check_cancelled(lambda: False)
def test_prepares_a_single_image_file(self):
with tempfile.TemporaryDirectory() as directory:
image_path = Path(directory) / "input.png"
image_path.touch()
images, temporary_directory = self.media.prepare_input(
image_path,
16,
directory,
)
self.assertEqual(images, [image_path])
self.assertIsNone(temporary_directory)
def test_prepares_a_frame_directory(self):
with tempfile.TemporaryDirectory() as directory:
root = Path(directory)
(root / "frame-0001.jpg").touch()
(root / "frame-0002.png").touch()
(root / "notes.txt").touch()
images, temporary_directory = self.media.prepare_input(
root,
16,
directory,
)
self.assertEqual(
[path.name for path in images],
["frame-0001.jpg", "frame-0002.png"],
)
self.assertIsNone(temporary_directory)
def test_prepares_first_frames_of_a_frame_directory(self):
with tempfile.TemporaryDirectory() as directory:
root = Path(directory)
for index in range(1, 6):
(root / f"frame-{index:04d}.jpg").touch()
images, temporary_directory = self.media.prepare_input(
root,
3,
directory,
)
self.assertEqual(
[path.name for path in images],
["frame-0001.jpg", "frame-0002.jpg", "frame-0003.jpg"],
)
self.assertIsNone(temporary_directory)
def test_prepares_first_frames_after_offset_in_a_frame_directory(self):
with tempfile.TemporaryDirectory() as directory:
root = Path(directory)
for index in range(1, 6):
(root / f"frame-{index:04d}.jpg").touch()
images, temporary_directory = self.media.prepare_input(
root,
3,
directory,
start_frame=2,
)
self.assertEqual(
[path.name for path in images],
["frame-0002.jpg", "frame-0003.jpg", "frame-0004.jpg"],
)
self.assertIsNone(temporary_directory)
def test_copy_color_images_numbers_a_still_image(self):
with tempfile.TemporaryDirectory() as directory:
root = Path(directory)
source = root / "source.png"
source.write_bytes(b"frame")
output = root / "result"
output.mkdir()
self.media.copy_color_images([source], output)
self.assertEqual(
(output / "image.0001.png").read_bytes(),
b"frame",
)
def test_copy_frames_skips_a_still_image_by_default(self):
with tempfile.TemporaryDirectory() as directory:
root = Path(directory)
source = root / "source.png"
source.touch()
output = root / "result"
output.mkdir()
self.media.copy_frames([source], output)
self.assertEqual(list(output.iterdir()), [])
def test_extract_video_frames_reads_frames_sequentially(self):
with tempfile.TemporaryDirectory() as directory:
root = Path(directory)
fake_av = _make_fake_av(100)
image_paths = self.media.extract_video_frames(
root / "clip.mkv",
root / "out",
10,
fake_av,
)
self.assertEqual(
[path.name for path in image_paths],
[f"frame.{index:04d}.jpg" for index in range(1, 11)],
)
self.assertEqual(len(fake_av.containers), 1)
self.assertEqual(fake_av.containers[0].position, 10)
def test_extract_video_frames_starts_after_offset(self):
with tempfile.TemporaryDirectory() as directory:
root = Path(directory)
fake_av = _make_fake_av(100)
image_paths = self.media.extract_video_frames(
root / "clip.mkv",
root / "out",
10,
fake_av,
start_frame=71,
)
extracted = [
Path(path).read_text(encoding="utf-8")
for path in image_paths
]
self.assertEqual(extracted, [str(frame) for frame in range(70, 80)])
self.assertEqual(fake_av.containers[0].position, 80)
def test_extract_video_frames_tolerates_short_video_tail(self):
with tempfile.TemporaryDirectory() as directory:
root = Path(directory)
image_paths = self.media.extract_video_frames(
root / "clip.mkv",
root / "out",
10,
_make_fake_av(99),
)
self.assertEqual(
[path.name for path in image_paths],
[f"frame.{index:04d}.jpg" for index in range(1, 11)],
)
def test_rejects_unsupported_input_file(self):
with tempfile.TemporaryDirectory() as directory:
input_path = Path(directory) / "input.txt"
input_path.touch()
with self.assertRaisesRegex(RuntimeError, "Unsupported input type"):
self.media.prepare_input(input_path, 16, directory)
def test_download_model_uses_actual_request_without_preflight(self):
calls = []
fake_hugging_face = ModuleType("huggingface_hub")
fake_hugging_face.snapshot_download = lambda **options: calls.append(
options
)
args = SimpleNamespace(
repository="depth-anything/DA3-SMALL",
model_dir="model",
progress=lambda *_args, **_kwargs: None,
allow_pattern=[],
)
with tempfile.TemporaryDirectory() as directory, patch.dict(
sys.modules,
{"huggingface_hub": fake_hugging_face},
), patch.object(
self.download,
"create_download_progress_class",
return_value=object,
), patch.dict(os.environ, {"HF_ENDPOINT": ""}), patch.object(
self.download,
"_verify_model_complete",
return_value=None,
):
args.model_dir = str(Path(directory) / "models" / "DA3")
self.download.download_model(args)
self.assertEqual(len(calls), 1)
def test_download_model_refuses_success_when_files_missing(self):
fake_hugging_face = ModuleType("huggingface_hub")
fake_hugging_face.snapshot_download = lambda **options: None
args = SimpleNamespace(
repository="PramaLLC/BEN2",
model_dir="model",
progress=lambda *_args, **_kwargs: None,
allow_pattern=[],
)
with tempfile.TemporaryDirectory() as directory, patch.dict(
sys.modules,
{"huggingface_hub": fake_hugging_face},
), patch.object(
self.download,
"create_download_progress_class",
return_value=object,
), patch.dict(os.environ, {"HF_ENDPOINT": ""}):
args.model_dir = str(Path(directory) / "model")
with self.assertRaisesRegex(
RuntimeError,
"All download sources failed",
):
self.download.download_model(args)
def test_download_model_reports_all_failed_sources(self):
args = SimpleNamespace(
repository="depth-anything/DA3-SMALL",
model_dir="model",
progress=lambda *_args, **_kwargs: None,
allow_pattern=[],
r2_directory="DA3Small",
r2_file=["config.json|100|abc"],
)
with tempfile.TemporaryDirectory() as directory, patch.object(
self.download,
"download_from_hf",
side_effect=OSError("direct down"),
), patch.object(
self.download,
"download_from_r2",
side_effect=OSError("mirror down"),
):
args.model_dir = str(Path(directory) / "model")
with self.assertRaisesRegex(RuntimeError, "models.omoolab.xyz"):
self.download.download_model(args)
def test_download_model_prefers_direct_hf_then_r2(self):
args = SimpleNamespace(
repository="depth-anything/DA3-SMALL",
model_dir="model",
progress=lambda *_args, **_kwargs: None,
allow_pattern=["config.json"],
r2_directory="DA3Small",
r2_file=["config.json|100|abc"],
)
order = []
def fake_download_from_hf(*_args, **_kwargs):
order.append("hf")
raise OSError("hf down")
def fake_download_from_r2(*_args, **_kwargs):
order.append("r2")
with tempfile.TemporaryDirectory() as directory, patch.object(
self.download,
"download_from_hf",
side_effect=fake_download_from_hf,
), patch.object(
self.download,
"download_from_r2",
side_effect=fake_download_from_r2,
), patch.object(
self.download,
"_verify_model_complete",
return_value=None,
):
args.model_dir = str(Path(directory) / "models" / "DA3")
self.download.download_model(args)
self.assertEqual(order, ["hf", "r2"])
def test_download_from_r2_downloads_declared_files(self):
args = SimpleNamespace(
repository="depth-anything/DA3-SMALL",
model_dir="model",
progress=lambda *_args, **_kwargs: None,
allow_pattern=["config.json"],
r2_directory="DA3Small",
r2_file=["config.json|100|abc"],
)
downloaded = []
with tempfile.TemporaryDirectory() as directory, patch.object(
self.download,
"_download_file_from_url",
side_effect=lambda *args, **kwargs: downloaded.append(args[1].name),
):
args.model_dir = str(Path(directory) / "model")
self.download.download_from_r2(args, args.model_dir)
self.assertEqual(downloaded, ["config.json"])
def test_ben2_background_removal_writes_fast_transparent_png(self):
inference_options = []
save_options = []
class FakeImage:
size = (1, 1)
def __enter__(self):
return self
def __exit__(self, *_args):
return None
def convert(self, mode):
self.mode = mode
return self
def getchannel(self, _name):
return self
def putalpha(self, _alpha):
return None
def paste(self, *_args):
return None
def save(self, path, **options):
save_options.append(options)
Path(path).touch()
class FakeModel:
@classmethod
def from_pretrained(cls, model_dir):
self.assertEqual(model_dir, "model")
return cls()
def to(model_self, device):
self.assertEqual(device.type, "cpu")
return model_self
def eval(self):
return None
def inference(self, image, **options):
inference_options.append((image, options))
return FakeImage()
fake_torch = ModuleType("torch")
fake_torch.cuda = SimpleNamespace(
is_available=lambda: False,
synchronize=lambda: None,
)
fake_torch.device = lambda device_type: SimpleNamespace(type=device_type)
fake_torch.inference_mode = nullcontext
fake_ben2 = ModuleType("server.models.onnx_ben2")
fake_ben2.create_session = lambda _model_dir, _device: object()
fake_ben2.infer = lambda _model, image: (
inference_options.append((image, {})) or FakeImage()
)
fake_pil = ModuleType("PIL")
fake_pil.Image = SimpleNamespace(
open=lambda _path: FakeImage(),
new=lambda *_args, **_kwargs: FakeImage(),
)
fake_pil.ImageChops = SimpleNamespace(
multiply=lambda _source, _foreground: FakeImage()
)
with tempfile.TemporaryDirectory() as directory, patch.dict(
sys.modules,
{
"torch": fake_torch,
"server.models.onnx_ben2": fake_ben2,
"PIL": fake_pil,
},
):
root = Path(directory)
input_path = root / "input.png"
input_path.touch()
context = FakeJobContext(root / "result", "remove-background")
self.background.run(
context,
{"input": str(input_path), "model": "BEN2", "device": "cpu"},
)
self.assertTrue((root / "result" / "image.0001.png").is_file())
self.assertEqual(
inference_options[0][1],
{},
)
self.assertEqual(
save_options[0],
{"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 = Image.new("RGBA", (2, 1), (10, 20, 30, 128))
received = []
def infer(_model, image):
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", 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]),
(10, 20, 30, 128),
)
def test_ben2_background_removal_processes_each_frame(self):
inference_options = []
class FakeImage:
size = (1, 1)
def __enter__(self):
return self
def __exit__(self, *_args):
return None
def convert(self, mode):
self.mode = mode
return self
def getchannel(self, _name):
return self
def putalpha(self, _alpha):
return None
def paste(self, *_args):
return None
def save(self, path, **options):
Path(path).touch()
class FakeModel:
@classmethod
def from_pretrained(cls, model_dir):
return cls()
def to(model_self, device):
return model_self
def eval(self):
return None
def inference(self, image, **options):
inference_options.append((image, options))
return FakeImage()
fake_torch = ModuleType("torch")
fake_torch.cuda = SimpleNamespace(
is_available=lambda: False,
synchronize=lambda: None,
)
fake_torch.device = lambda device_type: SimpleNamespace(type=device_type)
fake_torch.inference_mode = nullcontext
fake_ben2 = ModuleType("server.models.onnx_ben2")
fake_ben2.create_session = lambda _model_dir, _device: object()
fake_ben2.infer = lambda _model, image: (
inference_options.append((image, {})) or FakeImage()
)
fake_pil = ModuleType("PIL")
fake_pil.Image = SimpleNamespace(
open=lambda _path: FakeImage(),
new=lambda *_args, **_kwargs: FakeImage(),
)
fake_pil.ImageChops = SimpleNamespace(
multiply=lambda _source, _foreground: FakeImage()
)
with tempfile.TemporaryDirectory() as directory, patch.dict(
sys.modules,
{
"torch": fake_torch,
"server.models.onnx_ben2": fake_ben2,
"PIL": fake_pil,
},
):
root = Path(directory)
input_directory = root / "frames"
input_directory.mkdir()
(input_directory / "frame-0001.jpg").touch()
(input_directory / "frame-0002.jpg").touch()
context = FakeJobContext(root / "result", "remove-background")
self.background.run(
context,
{
"input": str(input_directory),
"model": "BEN2",
"device": "cpu",
"video_frames": 8,
},
)
result_directory = context.directory
self.assertTrue(
(result_directory / "image.0001.png").is_file()
)
self.assertTrue(
(result_directory / "image.0002.png").is_file()
)
self.assertEqual(len(inference_options), 2)
for _image, options in inference_options:
self.assertEqual(options, {})
def test_da3_debug_saves_only_direct_api_prediction(self):
prediction = SimpleNamespace(
depth=np.full((1, 2, 2), 2.0, dtype=np.float32),
conf=np.ones((1, 2, 2), dtype=np.float32),
extrinsics=np.eye(4, dtype=np.float32)[None, :3],
intrinsics=np.eye(3, dtype=np.float32)[None],
processed_images=np.zeros((1, 2, 2, 3), dtype=np.uint8),
is_metric=0,
sky=None,
scale_factor=None,
)
fake_da3 = ModuleType("server.models.onnx_da3")
calls = []
def fake_infer(_session, images, **options):
calls.append((images, options))
return prediction
fake_da3.infer = fake_infer
fake_runtime = ModuleType("server.models.onnx_runtime")
fake_runtime.provider_label = lambda _session: "CPU"
with tempfile.TemporaryDirectory() as directory:
root = Path(directory)
input_path = root / "input.png"
input_path.touch()
with patch.dict(
sys.modules,
{
"server.models.onnx_da3": fake_da3,
"server.models.onnx_runtime": fake_runtime,
},
):
context = FakeJobContext(root / "result", "debug-da3")
self.debug_jobs.run_da3(
context,
{
"input": str(input_path),
"model": "DA3",
"video_frames": 1,
"device": "cpu",
"process_res": 518,
"process_res_method": "lower_bound_resize",
"ref_view_strategy": "middle",
},
)
with np.load(context.directory / "prediction.npz") as result:
self.assertEqual(
set(result.files),
{
"depth",
"conf",
"extrinsics",
"intrinsics",
"processed_images",
"is_metric",
},
)
np.testing.assert_array_equal(result["conf"], prediction.conf)
self.assertFalse(any(context.directory.glob("*.glb")))
self.assertFalse(any(context.directory.glob("*.png")))
self.assertEqual(calls[0][0], [str(input_path)])
self.assertEqual(calls[0][1]["process_res"], 518)
def test_moge2_debug_saves_each_direct_api_dictionary(self):
prediction = {
"points": np.ones((2, 2, 3), dtype=np.float32),
"depth": np.ones((2, 2), dtype=np.float32),
"normal": np.ones((2, 2, 3), dtype=np.float32),
"mask": np.ones((2, 2), dtype=bool),
"intrinsics": np.eye(3, dtype=np.float32),
}
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", "debug-moge2")
with patch.object(
self.debug_jobs,
"infer_moge2",
return_value=prediction,
) as infer_one:
self.debug_jobs.run_moge2(
context,
{
"input": str(frames),
"model": "MOGE2_VITS_NORMAL",
"video_frames": 2,
"device": "cpu",
"resolution_level": 5,
},
)
self.assertEqual(infer_one.call_count, 2)
archives = sorted(context.directory.glob("prediction.*.npz"))
self.assertEqual(len(archives), 2)
with np.load(archives[0]) as result:
self.assertEqual(set(result.files), set(prediction))
self.assertFalse(any(context.directory.glob("*.glb")))
def test_ben2_debug_saves_direct_api_foreground(self):
class Foreground:
def save(self, path):
Path(path).write_bytes(b"foreground")
with tempfile.TemporaryDirectory() as directory:
root = Path(directory)
input_path = root / "input.png"
input_path.touch()
context = FakeJobContext(root / "result", "debug-ben2")
with patch.object(
self.debug_jobs,
"infer_foreground",
return_value=(Foreground(), 1.0, 2.0),
) as infer_foreground:
self.debug_jobs.run_ben2(
context,
{
"input": str(input_path),
"model": "BEN2_BASE",
"video_frames": 1,
"device": "cpu",
},
)
infer_foreground.assert_called_once()
self.assertEqual(
(context.directory / "foreground.png").read_bytes(),
b"foreground",
)
def test_upscale_debug_saves_each_direct_api_prediction(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", "debug-upscale")
with patch.object(
self.debug_jobs,
"infer_upscale",
return_value=Image.new("RGB", (8, 8), (10, 20, 30)),
) as infer_one:
self.debug_jobs.run_upscale(
context,
{
"input": str(frames),
"model": "REALESRGAN_GENERAL_WDN_X4V3",
"video_frames": 2,
"device": "cpu",
},
)
self.assertEqual(infer_one.call_count, 2)
predictions = sorted(context.directory.glob("prediction.*.png"))
self.assertEqual(len(predictions), 2)
with Image.open(predictions[0]) as prediction:
self.assertEqual(prediction.size, (8, 8))
self.assertEqual(prediction.mode, "RGB")
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(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, (20, 12))
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)
def test_upscale_resource_error_releases_session_and_is_readable(self):
from PIL import Image
class Models:
def __init__(self, directory):
self.model_directory = directory
self.released = False
def directory(self, _model):
return self.model_directory
def get_upscale(self, _directory, _device):
return object()
def release_upscale(self):
self.released = True
with tempfile.TemporaryDirectory() as directory:
path = Path(directory) / "input.png"
Image.new("RGB", (8, 8)).save(path)
models = Models(Path(directory))
with patch.object(
self.onnx_upscale,
"infer",
side_effect=self.onnx_upscale.UpscaleResourceError(
"provider memory exhausted"
),
):
with self.assertRaisesRegex(
RuntimeError,
"Reduce Maximum AI Input Size or select CPU",
):
self.upscale_model.infer_one(
models,
{
"model": "REALESRGAN_GENERAL_WDN_X4V3",
"device": "directml",
"max_input_size": 2048,
},
path,
)
self.assertTrue(models.released)
def test_da3_debug_writer_keeps_api_values_without_derived_attributes(self):
prediction = SimpleNamespace(
depth=np.ones((1, 2, 3), dtype=np.float32),
conf=np.arange(6, dtype=np.float32).reshape(1, 2, 3),
intrinsics=np.eye(3, dtype=np.float32)[None],
extrinsics=np.eye(4, dtype=np.float32)[None],
)
with tempfile.TemporaryDirectory() as directory:
output_path = self.debug_da3_outputs.write_prediction(
prediction,
Path(directory) / "prediction.npz",
)
with np.load(output_path) as attributes:
self.assertEqual(attributes["depth"].shape, (1, 2, 3))
self.assertEqual(attributes["conf"].shape, (1, 2, 3))
self.assertNotIn("confidence_percentile", attributes.files)
if __name__ == "__main__":
unittest.main()