356 lines
11 KiB
Python
356 lines
11 KiB
Python
from workflow_extractor import WorkflowExtractor
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def test_workflow_extractor_basic_prompt():
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prompt = {
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"1": {
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"class_type": "CheckpointLoaderSimple",
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"inputs": {"ckpt_name": "model.safetensors"},
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},
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"2": {
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"class_type": "CLIPTextEncode",
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"inputs": {"text": "positive", "clip": ["1", 1]},
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},
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"3": {
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"class_type": "CLIPTextEncode",
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"inputs": {"text": "negative", "clip": ["1", 1]},
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},
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"4": {
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"class_type": "KSampler",
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"inputs": {
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"seed": 123,
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"steps": 20,
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"cfg": 7.5,
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"sampler_name": "euler",
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"scheduler": "normal",
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"denoise": 1.0,
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"model": ["1", 0],
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"positive": ["2", 0],
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"negative": ["3", 0],
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},
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},
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"5": {
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"class_type": "VAEDecode",
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"inputs": {"samples": ["4", 0], "vae": ["1", 2]},
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},
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"6": {
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"class_type": "MetaHubSaveNode",
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"inputs": {"images": ["5", 0]},
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},
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}
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extractor = WorkflowExtractor(prompt)
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data, missing = extractor.extract(save_node_id="6")
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assert not missing
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assert data["seed"] == 123
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assert data["steps"] == 20
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assert data["cfg"] == 7.5
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assert data["sampler_name"] == "euler"
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assert data["scheduler"] == "normal"
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assert data["denoise"] == 1.0
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assert data["positive"] == "positive"
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assert data["negative"] == "negative"
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assert data["model_name"] == "model.safetensors"
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assert data["vae_name"] == "model.safetensors"
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def test_workflow_extractor_lora_detection():
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prompt = {
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"1": {
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"class_type": "LoraLoader",
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"inputs": {"lora_name": "detail.safetensors", "strength_model": 0.8},
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}
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}
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extractor = WorkflowExtractor(prompt)
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data, missing = extractor.extract()
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assert "loras" not in missing
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assert data["lora_list"] == [{"name": "detail.safetensors", "weight": 0.8}]
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def test_workflow_extractor_detects_flux_unet_model_and_vae():
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prompt = {
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"1": {
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"class_type": "UNETLoader",
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"inputs": {"unet_name": "flux-model.safetensors"},
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},
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"2": {
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"class_type": "VAELoader",
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"inputs": {"vae_name": "flux-vae.safetensors"},
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},
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"3": {
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"class_type": "CLIPTextEncode",
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"inputs": {"text": "positive", "clip": ["9", 0]},
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},
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"4": {
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"class_type": "BasicScheduler",
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"inputs": {"model": ["1", 0], "steps": 8, "scheduler": "normal"},
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},
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"5": {
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"class_type": "KSampler",
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"inputs": {
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"seed": 123,
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"steps": 8,
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"cfg": 1,
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"sampler_name": "euler",
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"scheduler": "normal",
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"model": ["1", 0],
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"positive": ["3", 0],
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"negative": ["3", 0],
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"latent_image": ["8", 0],
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},
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},
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"6": {
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"class_type": "VAEDecode",
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"inputs": {"samples": ["5", 0], "vae": ["2", 0]},
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},
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"7": {
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"class_type": "MetaHubSaveNode",
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"inputs": {"images": ["6", 0]},
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},
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"8": {"class_type": "EmptyLatentImage", "inputs": {}},
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"9": {"class_type": "CLIPLoader", "inputs": {}},
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}
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extractor = WorkflowExtractor(prompt)
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data, _missing = extractor.extract(save_node_id="7")
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assert data["model_name"] == "flux-model.safetensors"
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assert data["vae_name"] == "flux-vae.safetensors"
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def test_workflow_extractor_detects_lora_alternate_keys():
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prompt = {
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"1": {
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"class_type": "PowerLoraLoader",
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"inputs": {"lora_name_1": "style.safetensors", "strength": 0.65},
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}
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}
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extractor = WorkflowExtractor(prompt)
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data, _missing = extractor.extract()
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assert data["lora_list"] == [{"name": "style.safetensors", "weight": 0.65}]
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def test_workflow_extractor_resolves_connected_seed_and_prompt_strings():
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prompt = {
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"1": {
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"class_type": "UNETLoader",
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"inputs": {"unet_name": "zImageTurboNSFW_82BF16FP8.safetensors"},
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},
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"2": {
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"class_type": "Lora Loader (LoraManager)",
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"inputs": {
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"text": "<lora:Z-Detail-Slider:0.95>",
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"loras": {
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"__value__": [
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{
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"name": "Z-Detail-Slider",
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"strength": 0.75,
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"active": True,
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"clipStrength": 0.75,
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}
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]
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},
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"model": ["1", 0],
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},
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},
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"3": {
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"class_type": "easy positive",
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"inputs": {"positive": "rabbit"},
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},
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"4": {
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"class_type": "JoinStrings",
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"inputs": {"delimiter": " ", "string1": ["3", 0]},
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},
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"5": {
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"class_type": "easy stylesSelector",
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"inputs": {"styles": "fooocus_styles", "select_styles": [], "positive": ["4", 0]},
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},
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"6": {
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"class_type": "CLIPTextEncode",
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"inputs": {"text": ["5", 0], "clip": ["2", 1]},
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},
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"7": {
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"class_type": "ConditioningZeroOut",
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"inputs": {"conditioning": ["6", 0]},
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},
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"8": {
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"class_type": "SeedGenerator",
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"inputs": {"seed": 862877771869053},
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},
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"9": {
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"class_type": "ModelSamplingAuraFlow",
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"inputs": {"shift": 3.0, "model": ["2", 0]},
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},
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"10": {
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"class_type": "KSampler",
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"inputs": {
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"seed": ["8", 0],
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"steps": 9,
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"cfg": 1.0,
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"sampler_name": "euler",
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"scheduler": "simple",
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"denoise": 1.0,
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"model": ["9", 0],
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"positive": ["6", 0],
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"negative": ["7", 0],
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},
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},
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"11": {
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"class_type": "VAEDecode",
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"inputs": {"samples": ["10", 0], "vae": ["12", 0]},
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},
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"12": {
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"class_type": "VAELoader",
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"inputs": {"vae_name": "ae.safetensors"},
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},
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"13": {
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"class_type": "MetaHubSaveNode",
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"inputs": {"images": ["11", 0]},
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},
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}
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extractor = WorkflowExtractor(prompt)
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data, missing = extractor.extract(save_node_id="13")
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assert data["seed"] == 862877771869053
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assert data["positive"] == "rabbit"
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assert data["negative"] == ""
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assert data["model_name"] == "zImageTurboNSFW_82BF16FP8.safetensors"
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assert data["vae_name"] == "ae.safetensors"
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assert data["lora_list"] == [{"name": "Z-Detail-Slider", "weight": 0.75}]
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assert "seed" not in missing
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assert "positive" not in missing
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def test_workflow_extractor_detects_img2img_lineage():
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prompt = {
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"1": {
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"class_type": "LoadImage",
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"inputs": {"image": "inputs/base.png"},
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},
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"2": {
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"class_type": "VAEEncode",
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"inputs": {"pixels": ["1", 0], "vae": ["5", 2]},
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},
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"3": {
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"class_type": "KSampler",
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"inputs": {
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"seed": 123,
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"steps": 20,
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"cfg": 7.5,
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"sampler_name": "euler",
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"scheduler": "normal",
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"denoise": 0.45,
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"model": ["5", 0],
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"positive": ["6", 0],
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"negative": ["7", 0],
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"latent_image": ["2", 0],
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},
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},
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"4": {
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"class_type": "VAEDecode",
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"inputs": {"samples": ["3", 0], "vae": ["5", 2]},
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},
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"5": {
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"class_type": "CheckpointLoaderSimple",
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"inputs": {"ckpt_name": "model.safetensors"},
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},
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"6": {
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"class_type": "CLIPTextEncode",
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"inputs": {"text": "positive", "clip": ["5", 1]},
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},
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"7": {
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"class_type": "CLIPTextEncode",
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"inputs": {"text": "negative", "clip": ["5", 1]},
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},
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"8": {
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"class_type": "MetaHubSaveNode",
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"inputs": {"images": ["4", 0]},
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},
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}
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extractor = WorkflowExtractor(prompt)
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data, _missing = extractor.extract(save_node_id="8")
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assert data["generation_type"] == "img2img"
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assert data["source_image"]["fileName"] == "base.png"
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assert data["source_image"]["relativePath"] == "inputs/base.png"
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def test_workflow_extractor_resolves_custom_advanced_sampler_chain():
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prompt = {
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"6": {
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"class_type": "CLIPTextEncode",
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"inputs": {"text": "positive prompt", "clip": ["97", 0]},
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},
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"39": {
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"class_type": "VAELoader",
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"inputs": {"vae_name": "diffusion_pytorch_model.safetensors"},
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},
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"61": {
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"class_type": "SamplerCustomAdvanced",
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"inputs": {
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"noise": ["63", 0],
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"guider": ["101", 0],
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"sampler": ["108", 0],
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"sigmas": ["62", 0],
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"latent_image": ["104", 0],
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},
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},
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"62": {
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"class_type": "BasicScheduler",
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"inputs": {"scheduler": "beta", "steps": 9, "denoise": 1.0, "model": ["100", 0]},
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},
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"63": {
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"class_type": "RandomNoise",
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"inputs": {"noise_seed": 604786586961193},
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},
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"71": {
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"class_type": "VAEDecode",
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"inputs": {"samples": ["61", 0], "vae": ["39", 0]},
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},
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"91": {
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"class_type": "UNETLoader",
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"inputs": {"unet_name": "jibMixZIT_v10.safetensors"},
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},
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"100": {
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"class_type": "ModelSamplingAuraFlow",
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"inputs": {"shift": 5.0, "model": ["91", 0]},
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},
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"101": {
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"class_type": "BasicGuider",
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"inputs": {"model": ["100", 0], "conditioning": ["6", 0]},
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},
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"104": {
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"class_type": "EmptyLatentImage",
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"inputs": {"width": 1024, "height": 1024, "batch_size": 1},
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},
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"108": {
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"class_type": "ClownSampler_Beta",
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"inputs": {"eta": 0.23, "sampler_name": "linear/ralston_2s", "seed": 141088624843721},
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},
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"112": {
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"class_type": "MetaHubSaveImage",
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"inputs": {"images": ["71", 0]},
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},
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}
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extractor = WorkflowExtractor(prompt)
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data, missing = extractor.extract(save_node_id="112")
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assert data["seed"] == 604786586961193
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assert data["steps"] == 9
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assert data["sampler_name"] == "linear/ralston_2s"
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assert data["scheduler"] == "beta"
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assert data["denoise"] == 1.0
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assert data["positive"] == "positive prompt"
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assert data["model_name"] == "jibMixZIT_v10.safetensors"
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assert data["vae_name"] == "diffusion_pytorch_model.safetensors"
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assert {"seed", "steps", "sampler_name", "scheduler", "denoise", "positive", "model_name", "vae_name"}.isdisjoint(missing)
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