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ComfyUI/custom_nodes/comfyui_ultimatesdupscale/test/fixtures_images.py
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Add custom nodes, Civitai loras (LFS), and vast.ai setup script
Includes 30 custom nodes committed directly, 7 Civitai-exclusive
loras stored via Git LFS, and a setup script that installs all
dependencies and downloads HuggingFace-hosted models on vast.ai.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-09 00:56:42 +00:00

71 lines
2.0 KiB
Python

"""
Fixtures for base images.
"""
import pathlib
import pytest
import torch
from setup_utils import execute
from io_utils import save_image, load_image
from configs import DirectoryConfig
# Image file names
EXT = ".jpg"
CATEGORY = pathlib.Path("base_images")
BASE_IMAGE_1_NAME = "main1_sd15" + EXT
BASE_IMAGE_2_NAME = "main2_sd15" + EXT
# Prepend category path
BASE_IMAGE_1 = CATEGORY / BASE_IMAGE_1_NAME
BASE_IMAGE_2 = CATEGORY / BASE_IMAGE_2_NAME
@pytest.fixture(scope="session")
def base_image(loaded_checkpoint, seed, test_dirs: DirectoryConfig, node_classes):
"""Generate a base image for upscaling tests."""
EmptyLatentImage = node_classes["EmptyLatentImage"]
CLIPTextEncode = node_classes["CLIPTextEncode"]
KSampler = node_classes["KSampler"]
VAEDecode = node_classes["VAEDecode"]
model, clip, vae = loaded_checkpoint
with torch.inference_mode():
(empty_latent,) = execute(EmptyLatentImage, width=512, height=512, batch_size=2)
(positive,) = execute(
CLIPTextEncode,
text="beautiful scenery nature glass bottle landscape, , purple galaxy bottle,",
clip=clip,
)
(negative,) = execute(CLIPTextEncode, text="text, watermark", clip=clip)
(samples,) = execute(
KSampler,
model=model,
positive=positive,
negative=negative,
latent_image=empty_latent,
seed=seed,
steps=10,
cfg=8,
sampler_name="dpmpp_2m",
scheduler="karras",
denoise=1.0,
)
(image,) = execute(VAEDecode, samples=samples, vae=vae)
# Save base images
sample_dir = test_dirs.sample_images
base_img1_path = sample_dir / BASE_IMAGE_1
base_img2_path = sample_dir / BASE_IMAGE_2
save_image(image[0:1], base_img1_path)
save_image(image[1:2], base_img2_path)
# Load images back as tensors to account for compression
image = torch.cat([load_image(base_img1_path), load_image(base_img2_path)])
return image, positive, negative