Files
ComfyUI-Lora-Manager/tests/utils/test_exif_utils.py
Will Miao df93670598 feat: add checkpoint metadata to EXIF recipe data
Add support for storing checkpoint information in image EXIF metadata. The checkpoint data is simplified and includes fields like model ID, version, name, hash, and base model. This allows for better tracking of AI model checkpoints used in image generation workflows.
2025-11-29 08:46:38 +08:00

62 lines
1.7 KiB
Python

import json
from py.utils.exif_utils import ExifUtils
def test_append_recipe_metadata_includes_checkpoint(monkeypatch, tmp_path):
captured = {}
monkeypatch.setattr(
ExifUtils, "extract_image_metadata", staticmethod(lambda _path: None)
)
def fake_update_image_metadata(image_path, metadata):
captured["path"] = image_path
captured["metadata"] = metadata
return image_path
monkeypatch.setattr(
ExifUtils, "update_image_metadata", staticmethod(fake_update_image_metadata)
)
checkpoint = {
"type": "checkpoint",
"modelId": 827184,
"modelVersionId": 2167369,
"modelName": "WAI-illustrious-SDXL",
"modelVersionName": "v15.0",
"hash": "ABC123",
"file_name": "WAI-illustrious-SDXL",
"baseModel": "Illustrious",
}
recipe_data = {
"title": "Semi-realism",
"base_model": "Illustrious",
"loras": [],
"tags": [],
"checkpoint": checkpoint,
}
image_path = tmp_path / "image.webp"
image_path.write_bytes(b"")
ExifUtils.append_recipe_metadata(str(image_path), recipe_data)
assert captured["path"] == str(image_path)
assert captured["metadata"].startswith("Recipe metadata: ")
payload = json.loads(captured["metadata"].split("Recipe metadata: ", 1)[1])
assert payload["checkpoint"] == {
"type": "checkpoint",
"modelId": 827184,
"modelVersionId": 2167369,
"modelName": "WAI-illustrious-SDXL",
"modelVersionName": "v15.0",
"hash": "abc123",
"file_name": "WAI-illustrious-SDXL",
"baseModel": "Illustrious",
}
assert payload["base_model"] == "Illustrious"