Files

706 lines
28 KiB
Python

import base64
import io
import inspect
import json
import pytest
import requests
import torch
from PIL import Image
from src.Comfyui_Fd_Nodes import zhiyi_rmbg_segment_node as rmbg_module
from src.Comfyui_Fd_Nodes.config import CUSTOM_SERVICE_URL_PRESET
from src.Comfyui_Fd_Nodes.nodes import NODE_CLASS_MAPPINGS, NODE_DISPLAY_NAME_MAPPINGS
from src.Comfyui_Fd_Nodes.utils import image_payload
from src.Comfyui_Fd_Nodes.v2.rmbg_segment_v2_node import (
ZhiYiBodySegmentNodeV2,
ZhiYiClothesSegmentNodeV2,
ZhiYiFashionSegmentNodeV2,
ZhiYiRMBGNodeV2,
)
from src.Comfyui_Fd_Nodes.zhiyi_rmbg_segment_node import (
BODY_CLASSES,
CLOTHES_CLASSES,
FASHION_CLASSES,
ZhiYiBodySegmentNode,
ZhiYiClothesSegmentNode,
ZhiYiFashionSegmentNode,
ZhiYiRMBGNode,
_health_url,
_normalize_rmbg_segment_url,
)
@pytest.fixture(autouse=True)
def rmbg_deployment_url(monkeypatch):
monkeypatch.setattr(rmbg_module, "RMBG_RUNTIME_URL", "https://example.com/api/v1/rmbg")
def _image_data_url(size=(2, 2), color=(0, 255, 0), mode="RGB"):
image = Image.new(mode, size, color)
buffer = io.BytesIO()
image.save(buffer, format="PNG")
encoded = base64.b64encode(buffer.getvalue()).decode("ascii")
return f"data:image/png;base64,{encoded}"
def _mask_data_url(size=(2, 2), white_pixels=None):
image = Image.new("L", size, 0)
for xy in white_pixels or []:
image.putpixel(xy, 255)
buffer = io.BytesIO()
image.save(buffer, format="PNG")
encoded = base64.b64encode(buffer.getvalue()).decode("ascii")
return f"data:image/png;base64,{encoded}"
class DummyResponse:
def __init__(self, status_code=200, data=None, text=""):
self.status_code = status_code
self._data = data
self.text = text
def json(self):
if isinstance(self._data, Exception):
raise self._data
return self._data
_MISSING = object()
def _segment_response(
*,
request_id="seg-1",
size=(2, 2),
processed_image=_MISSING,
mask=None,
mask_image=None,
classes=None,
preprocessor="ClothesSegmentPreprocessor",
):
return {
"image_size": {"width": size[0], "height": size[1]},
"inference_size": {"width": size[0], "height": size[1]},
"output_size": {"width": size[0], "height": size[1]},
"processed_image": _image_data_url(size=size, color=(0, 255, 0)) if processed_image is _MISSING else processed_image,
"mask": mask if mask is not None else _mask_data_url(size=size, white_pixels=[(0, 0), (1, 1)]),
"mask_image": mask_image,
"classes": classes or [],
"request_id": request_id,
"preprocessor": preprocessor,
"model_name": "SegFormer Clothes",
"model_type": "semantic_segmentation",
"model_repo": "1038lab/segformer_clothes",
"model_filename": "model.safetensors",
"model_path": "/models/dwpose/1038lab/segformer_clothes/model.safetensors",
"device": "cpu",
"inference_ms": 12.3,
"total_ms": 45.6,
}
def test_rmbg_and_segment_node_metadata():
rmbg_inputs = ZhiYiRMBGNode.INPUT_TYPES()
clothes_inputs = ZhiYiClothesSegmentNode.INPUT_TYPES()
fashion_inputs = ZhiYiFashionSegmentNode.INPUT_TYPES()
body_inputs = ZhiYiBodySegmentNode.INPUT_TYPES()
assert "service_url" not in rmbg_inputs["required"]
assert rmbg_inputs["required"]["process_res"][1]["default"] == 1024
assert rmbg_inputs["required"]["sensitivity"][1]["default"] == 1.0
assert rmbg_inputs["required"]["refine_foreground"][1]["default"] is False
assert not {"return_image", "return_mask", "return_mask_image"} & rmbg_inputs["required"].keys()
assert clothes_inputs["required"]["service_url"][1]["default"].endswith("/v1/segment/clothes")
assert fashion_inputs["required"]["service_url"][1]["default"].endswith("/v1/segment/fashion")
assert body_inputs["required"]["service_url"][1]["default"].endswith("/v1/segment/body")
assert list(body_inputs["required"]) == [
"image",
"service_url",
"classes",
"process_res",
"mask_blur",
"mask_offset",
"invert_output",
"background",
"background_color",
"return_image",
"return_mask",
"return_mask_image",
"max_concurrency",
"timeout",
]
assert list(body_inputs["optional"]) == ["health_check", "node_switch", "service_url_preset", "image_delivery"]
assert body_inputs["required"]["service_url"][0] == "STRING"
assert body_inputs["required"]["classes"][0] == "STRING"
assert "忽略 process_res" in body_inputs["required"]["process_res"][1]["tooltip"]
assert len(CLOTHES_CLASSES) == 18
assert len(FASHION_CLASSES) == 47
assert len(BODY_CLASSES) == 12
assert "shirt, blouse" in FASHION_CLASSES
assert "top, t-shirt, sweatshirt" in FASHION_CLASSES
assert "Torso-skin" in BODY_CLASSES
for node_cls in (ZhiYiRMBGNode, ZhiYiClothesSegmentNode, ZhiYiFashionSegmentNode, ZhiYiBodySegmentNode):
assert node_cls.RETURN_TYPES == ("IMAGE", "MASK", "IMAGE", "JSON")
assert node_cls.RETURN_NAMES == ("IMAGE", "MASK", "MASK_IMAGE", "INFO")
input_types = node_cls.INPUT_TYPES()
if node_cls is ZhiYiRMBGNode:
continue
assert list(input_types["optional"])[2:4] == ["service_url_preset", "image_delivery"]
preset_options, preset_config = input_types["optional"]["service_url_preset"]
assert preset_options == [CUSTOM_SERVICE_URL_PRESET, "10.1.0.230"]
assert preset_config["default"] == CUSTOM_SERVICE_URL_PRESET
assert ZhiYiRMBGNode.CATEGORY == "知衣/抠图"
assert ZhiYiClothesSegmentNode.CATEGORY == "知衣/语义分割"
assert NODE_CLASS_MAPPINGS["ZhiYiRMBGNode"] is ZhiYiRMBGNode
assert NODE_CLASS_MAPPINGS["ZhiYiClothesSegmentNode"] is ZhiYiClothesSegmentNode
assert NODE_CLASS_MAPPINGS["ZhiYiFashionSegmentNode"] is ZhiYiFashionSegmentNode
assert NODE_CLASS_MAPPINGS["ZhiYiBodySegmentNode"] is ZhiYiBodySegmentNode
assert NODE_DISPLAY_NAME_MAPPINGS["ZhiYiRMBGNode"] == "知衣-RMBG2.0背景去除"
assert NODE_DISPLAY_NAME_MAPPINGS["ZhiYiClothesSegmentNode"] == "知衣-衣物语义分割"
assert NODE_DISPLAY_NAME_MAPPINGS["ZhiYiFashionSegmentNode"] == "知衣-时尚单品分割"
assert NODE_DISPLAY_NAME_MAPPINGS["ZhiYiBodySegmentNode"] == "知衣-身体部位分割"
def test_normalize_rmbg_segment_url_variants():
assert _normalize_rmbg_segment_url("10.1.0.230:8003", "http://unused/v1/rmbg", "rmbg") == "http://10.1.0.230:8003/v1/rmbg"
assert _normalize_rmbg_segment_url("https://example.com/api", "http://unused/v1/rmbg", "rmbg") == "https://example.com/api/v1/rmbg"
assert (
_normalize_rmbg_segment_url("https://example.com/api/v1", "http://unused/v1/segment/clothes", "segment/clothes")
== "https://example.com/api/v1/segment/clothes"
)
assert (
_normalize_rmbg_segment_url(
"https://example.com/api/v1/segment/fashion/",
"http://unused/v1/segment/fashion",
"segment/fashion",
)
== "https://example.com/api/v1/segment/fashion"
)
assert _health_url("https://example.com/v1/rmbg") == "https://example.com/health"
assert _health_url("https://example.com/api/v1/segment/body") == "https://example.com/api/health"
def test_rmbg_preset_generates_all_node_endpoints(monkeypatch):
image = torch.zeros((1, 2, 2, 3), dtype=torch.float32)
cases = (
(ZhiYiRMBGNode(), "rmbg", "http://unused/v1/rmbg"),
(ZhiYiClothesSegmentNode(), "segment/clothes", "http://unused/v1/segment/clothes"),
(ZhiYiFashionSegmentNode(), "segment/fashion", "http://unused/v1/segment/fashion"),
(ZhiYiBodySegmentNode(), "segment/body", "http://unused/v1/segment/body"),
)
for node, endpoint, default_url in cases:
captured_urls = []
def fake_run_concurrent(tasks, max_concurrency, label):
captured_urls.append(tasks[0][2][2])
return [{
"image": image,
"mask": torch.zeros((1, 2, 2), dtype=torch.float32),
"mask_image": image,
"info": {},
}]
monkeypatch.setattr(node, "_run_concurrent", fake_run_concurrent)
_, _, _, info_text = node._execute(
image=image,
service_url="https://custom.example.com/v1/ignored",
endpoint=endpoint,
default_url=default_url,
health_key="test",
label="test",
process_res=512,
mask_blur=0,
mask_offset=0,
invert_output=False,
background="Alpha",
background_color="#222222",
return_image=True,
return_mask=True,
return_mask_image=False,
max_concurrency=1,
timeout=30,
health_check=False,
node_switch=0,
service_url_preset="10.1.0.230",
extra={},
info_extra={},
)
expected_url = f"http://10.1.0.230:8003/v1/{endpoint}"
assert captured_urls == [expected_url]
assert json.loads(info_text)["service_url"] == expected_url
def test_parse_classes_preserves_fashion_comma_names():
clothes = ZhiYiClothesSegmentNode()
fashion = ZhiYiFashionSegmentNode()
body = ZhiYiBodySegmentNode()
assert clothes._parse_classes_text("Upper-clothes, Pants", CLOTHES_CLASSES, allow_comma_split=True) == ["Upper-clothes", "Pants"]
assert fashion._parse_classes_text("shirt, blouse\npants", FASHION_CLASSES, allow_comma_split=False) == ["shirt, blouse", "pants"]
assert fashion._parse_classes_text('["top, t-shirt, sweatshirt", "bag, wallet"]', FASHION_CLASSES) == [
"top, t-shirt, sweatshirt",
"bag, wallet",
]
assert body._parse_classes_text("", BODY_CLASSES, allow_comma_split=True) == []
assert body._parse_classes_text(
'["Face", "Torso-skin"]', BODY_CLASSES, allow_comma_split=True
) == ["Face", "Torso-skin"]
assert body._parse_classes_text(
"Face\nHair\nTop-clothes", BODY_CLASSES, allow_comma_split=True
) == ["Face", "Hair", "Top-clothes"]
assert body._parse_classes_text(
"Face, Hair, Bottom-clothes", BODY_CLASSES, allow_comma_split=True
) == ["Face", "Hair", "Bottom-clothes"]
assert body._parse_classes_text(["Face", "Hair"], BODY_CLASSES, allow_comma_split=True) == ["Face", "Hair"]
with pytest.raises(RuntimeError, match="不支持的分割类别"):
fashion._parse_classes_text("shirt, blouse, pants", FASHION_CLASSES, allow_comma_split=False)
def test_rmbg_posts_full_payload_and_decodes_outputs(monkeypatch):
monkeypatch.setattr(rmbg_module, "RMBG_RUNTIME_URL", "http://example.com:8003/v1/rmbg")
node = ZhiYiRMBGNode()
images = torch.zeros((1, 2, 2, 3), dtype=torch.float32)
calls = []
def fake_request(method, url, timeout, **kwargs):
calls.append((method, url, timeout, kwargs))
assert method == "POST"
assert url == "http://example.com:8003/v1/rmbg"
assert kwargs["headers"] == {"Content-Type": "application/json"}
payload = kwargs["json"]
assert payload["image"].startswith("data:image/png;base64,")
assert payload["process_res"] == 1536
assert payload["sensitivity"] == 0.85
assert payload["mask_blur"] == 4
assert payload["mask_offset"] == -2
assert payload["invert_output"] is True
assert payload["refine_foreground"] is True
assert payload["background"] == "Color"
assert payload["background_color"] == "#ffffff"
assert payload["return_image"] is True
assert payload["return_mask"] is True
assert payload["return_mask_image"] is False
assert payload["image_format"] == "png_base64"
data = _segment_response(
request_id="rmbg-1",
classes=[],
preprocessor="RMBGPreprocessor",
processed_image=_image_data_url(color=(0, 255, 0)),
mask_image=None,
)
data["model_name"] = "RMBG-2.0"
data["model_type"] = "background_removal"
data["model_repo"] = "1038lab/RMBG-2.0"
return DummyResponse(data=data)
monkeypatch.setattr(rmbg_module.requests, "request", fake_request)
result_image, mask, mask_image, info_text = node.remove_background(
image=images,
service_url="example.com:8003",
process_res=1536,
sensitivity=0.85,
mask_blur=4,
mask_offset=-2,
invert_output=True,
refine_foreground=True,
background="Color",
background_color="#ffffff",
return_image=True,
return_mask=True,
return_mask_image=True,
max_concurrency=1,
timeout=30,
health_check=False,
node_switch=0,
)
info = json.loads(info_text)
assert len(calls) == 1
assert result_image.shape == (1, 2, 2, 3)
assert mask.shape == (1, 2, 2)
assert mask_image.shape == (1, 2, 2, 3)
# Preserve the refined server RGB; only the preview is generated locally.
assert torch.equal(result_image[0, 0, 0], torch.tensor([0.0, 1.0, 0.0]))
assert torch.equal(mask, torch.tensor([[[1.0, 0.0], [0.0, 1.0]]]))
assert torch.equal(mask_image[0, 0, 0], torch.tensor([1.0, 1.0, 1.0]))
assert info["service_url"] == "http://example.com:8003/v1/rmbg"
assert info["sensitivity"] == 0.85
assert info["refine_foreground"] is True
assert info["items"][0]["request_id"] == "rmbg-1"
assert info["items"][0]["preprocessor"] == "RMBGPreprocessor"
def test_clothes_segment_posts_classes_and_composes_from_mask_when_image_missing(monkeypatch):
node = ZhiYiClothesSegmentNode()
images = torch.ones((1, 2, 2, 3), dtype=torch.float32)
def fake_request(method, url, timeout, **kwargs):
assert method == "POST"
assert url == "https://example.com/v1/segment/clothes"
payload = kwargs["json"]
assert payload["classes"] == ["Upper-clothes", "Pants"]
assert payload["process_res"] == 512
assert payload["return_image"] is False
assert payload["return_mask"] is True
return DummyResponse(data=_segment_response(
request_id="cloth-1",
processed_image=None,
mask=_mask_data_url(white_pixels=[(0, 0), (1, 1)]),
classes=["Upper-clothes", "Pants"],
))
monkeypatch.setattr(rmbg_module.requests, "request", fake_request)
result_image, mask, _, info_text = node.segment(
image=images,
service_url="https://example.com/v1/segment/clothes",
classes="Upper-clothes\nPants",
process_res=512,
mask_blur=0,
mask_offset=0,
invert_output=False,
background="Color",
background_color="#000000",
return_image=False,
return_mask=True,
return_mask_image=False,
max_concurrency=1,
timeout=30,
health_check=False,
node_switch=0,
)
info = json.loads(info_text)
assert torch.equal(mask, torch.tensor([[[1.0, 0.0], [0.0, 1.0]]]))
assert torch.equal(result_image[0, 0, 0], torch.tensor([1.0, 1.0, 1.0]))
assert torch.equal(result_image[0, 0, 1], torch.tensor([0.0, 0.0, 0.0]))
assert info["classes"] == ["Upper-clothes", "Pants"]
assert info["items"][0]["classes"] == ["Upper-clothes", "Pants"]
def test_body_health_check_and_process_res_ignored_notice(monkeypatch):
node = ZhiYiBodySegmentNode()
calls = []
def fake_request(method, url, timeout, **kwargs):
calls.append((method, url))
if method == "GET":
return DummyResponse(data={"status": "ok", "body_segment": {"loaded": True}})
payload = kwargs["json"]
assert payload["classes"] == ["Face", "Torso-skin"]
assert payload["process_res"] == 2048
return DummyResponse(data=_segment_response(
request_id="body-1",
classes=["Face", "Torso-skin"],
preprocessor="BodySegmentPreprocessor",
))
monkeypatch.setattr(rmbg_module.requests, "request", fake_request)
_, _, _, info_text = node.segment(
image=torch.zeros((1, 2, 2, 3), dtype=torch.float32),
service_url="https://example.com/api/v1/segment/body",
classes='["Face", "Torso-skin"]',
process_res=2048,
mask_blur=0,
mask_offset=0,
invert_output=False,
background="Alpha",
background_color="#222222",
return_image=True,
return_mask=True,
return_mask_image=False,
max_concurrency=1,
timeout=30,
health_check=True,
node_switch=0,
)
info = json.loads(info_text)
assert calls[0] == ("GET", "https://example.com/api/health")
assert calls[1] == ("POST", "https://example.com/api/v1/segment/body")
assert info["process_res_ignored"] is True
assert info["items"][0]["preprocessor"] == "BodySegmentPreprocessor"
def test_node_switch_returns_transparent_image_and_empty_mask_without_request(monkeypatch):
node = ZhiYiFashionSegmentNode()
image = torch.ones((1, 2, 2, 3), dtype=torch.float32)
def fake_request(method, url, timeout, **kwargs):
raise AssertionError("request should not be called")
monkeypatch.setattr(rmbg_module.requests, "request", fake_request)
result_image, mask, mask_image, info_text = node.segment(
image=image,
service_url="https://example.com/v1/segment/fashion",
classes="shirt, blouse",
process_res=512,
mask_blur=0,
mask_offset=0,
invert_output=False,
background="Alpha",
background_color="#222222",
return_image=True,
return_mask=True,
return_mask_image=False,
max_concurrency=1,
timeout=30,
health_check=True,
node_switch=1,
)
assert torch.equal(result_image, torch.zeros((1, 2, 2, 4), dtype=torch.float32))
assert torch.equal(mask, torch.zeros((1, 2, 2), dtype=torch.float32))
assert torch.equal(mask_image, torch.zeros((1, 2, 2, 3), dtype=torch.float32))
assert json.loads(info_text)["skipped"] is True
def test_post_process_uses_service_error_message():
node = ZhiYiClothesSegmentNode()
def fake_request(method, url, timeout, **kwargs):
return DummyResponse(
status_code=422,
data={"error": {"code": "INVALID_CLASSES", "message": "bad class", "request_id": "req-err"}},
)
original_request = rmbg_module.requests.request
rmbg_module.requests.request = fake_request
try:
with pytest.raises(RuntimeError, match="INVALID_CLASSES: bad class: request_id=req-err"):
node._post_process("https://example.com/v1/segment/clothes", {"image": "x"}, timeout=30, label="知衣衣物语义分割")
finally:
rmbg_module.requests.request = original_request
def test_timeout_is_normalized(monkeypatch):
node = ZhiYiRMBGNode()
def fake_request(method, url, timeout, **kwargs):
raise requests.exceptions.Timeout("read timed out")
monkeypatch.setattr(rmbg_module.requests, "request", fake_request)
with pytest.raises(RuntimeError, match="TIMEOUT"):
node.remove_background(
image=torch.zeros((1, 2, 2, 3), dtype=torch.float32),
service_url="https://example.com/v1/rmbg",
process_res=1024,
sensitivity=1.0,
mask_blur=0,
mask_offset=0,
invert_output=False,
refine_foreground=False,
background="Alpha",
background_color="#222222",
return_image=True,
return_mask=True,
return_mask_image=False,
max_concurrency=1,
timeout=30,
health_check=False,
node_switch=0,
)
_DELIVERY_CASES = [
(ZhiYiRMBGNode, "rmbg", "rmbg"),
(ZhiYiClothesSegmentNode, "segment/clothes", "clothes_segment"),
(ZhiYiFashionSegmentNode, "segment/fashion", "fashion_segment"),
(ZhiYiBodySegmentNode, "segment/body", "body_segment"),
(ZhiYiRMBGNodeV2, "rmbg", "rmbg"),
(ZhiYiClothesSegmentNodeV2, "segment/clothes", "clothes_segment"),
(ZhiYiFashionSegmentNodeV2, "segment/fashion", "fashion_segment"),
(ZhiYiBodySegmentNodeV2, "segment/body", "body_segment"),
]
def _delivery_node_kwargs(node, **overrides):
inputs = node.INPUT_TYPES()
kwargs = {
name: spec[1]["default"]
for name, spec in inputs["required"].items()
if name != "image"
}
# 故意不填 image_delivery:旧工作流省略该参数时应继续使用 base64。
kwargs.update(
image=torch.zeros((1, 3, 5, 3), dtype=torch.float32),
service_url="https://example.com/api",
background="Color",
background_color="#000000",
timeout=30,
)
if "env" in kwargs:
kwargs["env"] = "custom"
kwargs.update(overrides)
return kwargs
@pytest.mark.parametrize("node_cls,endpoint,health_key", _DELIVERY_CASES)
def test_image_delivery_appended_and_default_preserves_signature(node_cls, endpoint, health_key):
inputs = node_cls.INPUT_TYPES()
is_v2 = "env" in inputs["required"]
old_optional = ["health_check", "node_switch"]
if not is_v2 and endpoint != "rmbg":
old_optional.append("service_url_preset")
assert list(inputs["optional"]) == old_optional + ["image_delivery"] + (["image_encoding"] if endpoint == "rmbg" else [])
options, config = inputs["optional"]["image_delivery"]
assert options == ["base64", "url"]
assert config == image_payload.image_delivery_input_config()
method = getattr(node_cls, node_cls.FUNCTION)
parameters = inspect.signature(method).parameters
assert list(parameters) == ["self", *inputs["required"], *inputs["optional"], *(["legacy_inputs"] if endpoint == "rmbg" else [])]
assert parameters["image_delivery"].default == "base64"
@pytest.mark.parametrize("node_cls,endpoint,health_key", _DELIVERY_CASES)
def test_url_delivery_posts_png_url_and_authenticates_health(monkeypatch, node_cls, endpoint, health_key):
node = node_cls()
image = torch.linspace(-0.1, 1.1, 3 * 5 * 4).reshape(1, 3, 5, 4)
uploads = []
calls = []
image_url = "https://oss.example.com/input.png"
legacy_png = io.BytesIO()
node._image_tensor_to_rgb_pil(image).save(legacy_png, format="PNG")
def fake_upload(png_bytes):
uploads.append(png_bytes)
assert png_bytes == legacy_png.getvalue()
with Image.open(io.BytesIO(png_bytes)) as png:
assert png.format == "PNG"
assert png.mode == "RGB"
assert png.size == (5, 3)
return image_url
def fake_request(method, url, timeout, **kwargs):
calls.append((method, url))
assert timeout == 30
assert kwargs["headers"]["Authorization"] == "Bearer test-rmbg-key"
if method == "GET":
assert kwargs["headers"] == {"Authorization": "Bearer test-rmbg-key"}
return DummyResponse(data={health_key: {"loaded": True}})
assert method == "POST"
assert kwargs["headers"]["Content-Type"] == "application/json"
payload = kwargs["json"]
assert payload["image"] == image_url
assert payload["image_format"] == "png_base64"
assert payload["return_image"] is (endpoint != "rmbg")
assert payload["return_mask"] is True
assert payload["return_mask_image"] is False
if endpoint == "rmbg":
assert payload["sensitivity"] == 1.0
assert payload["refine_foreground"] is False
else:
assert payload["classes"]
return DummyResponse(data=_segment_response(size=(5, 3), request_id="url-test",
**({"processed_image": None} if endpoint == "rmbg" else {})))
monkeypatch.setattr(image_payload, "_upload_png_bytes_to_oss_url", fake_upload)
monkeypatch.setattr(rmbg_module, "FD_DWPOSE_API_KEY", " test-rmbg-key ")
monkeypatch.setattr(rmbg_module.requests, "request", fake_request)
result, mask, mask_image, info_text = getattr(node, node.FUNCTION)(
**_delivery_node_kwargs(node, image=image, image_delivery="url", health_check=True)
)
assert len(uploads) == 1
assert calls == [
("GET", "https://example.com/api/health"),
("POST", f"https://example.com/api/v1/{endpoint}"),
]
assert result.shape == (1, 3, 5, 3)
assert mask.shape == (1, 3, 5)
assert mask_image.shape == (1, 3, 5, 3)
info = json.loads(info_text)
assert info["image_delivery"] == "url"
assert info["items"][0]["request_id"] == "url-test"
assert info["items"][0]["output_size"] == {"width": 5, "height": 3}
@pytest.mark.parametrize("node_cls,endpoint,health_key", _DELIVERY_CASES)
def test_legacy_positional_call_uses_base64_without_upload(monkeypatch, node_cls, endpoint, health_key):
node = node_cls()
calls = []
image = torch.linspace(0, 1, 3 * 5 * 3).reshape(3, 5, 3)
legacy_png = io.BytesIO()
node._image_tensor_to_rgb_pil(image).save(legacy_png, format="PNG")
def fail_upload(*args, **kwargs):
raise AssertionError("base64 模式不应上传图片")
def fake_request(method, url, timeout, **kwargs):
calls.append((method, url))
assert kwargs["headers"] == {"Content-Type": "application/json"}
payload = kwargs["json"]
assert payload["image"].startswith("data:image/png;base64,")
png_bytes = base64.b64decode(payload["image"].split(",", 1)[1])
assert png_bytes == legacy_png.getvalue()
with Image.open(io.BytesIO(png_bytes)) as png:
assert png.format == "PNG"
assert png.size == (5, 3)
return DummyResponse(data=_segment_response(size=(5, 3),
**({"processed_image": None} if endpoint == "rmbg" else {})))
monkeypatch.setattr(image_payload, "_upload_png_bytes_to_oss_url", fail_upload)
monkeypatch.setattr(rmbg_module, "FD_DWPOSE_API_KEY", "")
monkeypatch.setattr(rmbg_module.requests, "request", fake_request)
kwargs = _delivery_node_kwargs(node, image=image)
inputs = node.INPUT_TYPES()
positional = [kwargs[name] for name in inputs["required"]]
positional.extend(spec[1]["default"] for name, spec in inputs["optional"].items() if name not in ("image_delivery", "image_encoding"))
_, _, _, info_text = getattr(node, node.FUNCTION)(*positional)
assert calls == [("POST", f"https://example.com/api/v1/{endpoint}")]
assert json.loads(info_text)["image_delivery"] == "base64"
assert node._tensor_to_png_data_url(image) == "data:image/png;base64," + base64.b64encode(legacy_png.getvalue()).decode("ascii")
@pytest.mark.parametrize("node_cls,endpoint,health_key", _DELIVERY_CASES)
@pytest.mark.parametrize("status_code", [422, 413])
def test_url_delivery_client_errors_do_not_retry(monkeypatch, node_cls, endpoint, health_key, status_code):
node = node_cls()
uploads = []
calls = []
def fake_upload(png_bytes):
uploads.append(png_bytes)
return "https://oss.example.com/input.png"
def fake_request(method, url, timeout, **kwargs):
calls.append((method, url))
assert kwargs["json"]["image"] == "https://oss.example.com/input.png"
return DummyResponse(status_code=status_code, data={"error": {"code": "INVALID_IMAGE", "message": "bad image"}})
monkeypatch.setattr(image_payload, "_upload_png_bytes_to_oss_url", fake_upload)
monkeypatch.setattr(rmbg_module.requests, "request", fake_request)
with pytest.raises(RuntimeError, match=f"{status_code}.*\nINVALID_IMAGE: bad image"):
getattr(node, node.FUNCTION)(**_delivery_node_kwargs(node, image_delivery="url"))
assert len(uploads) == 1
assert calls == [("POST", f"https://example.com/api/v1/{endpoint}")]
@pytest.mark.parametrize("node_cls,endpoint,health_key", _DELIVERY_CASES)
def test_url_delivery_node_switch_skips_upload_and_health(monkeypatch, node_cls, endpoint, health_key):
node = node_cls()
def fail_call(*args, **kwargs):
raise AssertionError("关闭节点时不应编码、上传或发出请求")
monkeypatch.setattr(rmbg_module, "tensor_to_image_payload", fail_call)
monkeypatch.setattr(image_payload, "_upload_png_bytes_to_oss_url", fail_call)
monkeypatch.setattr(rmbg_module.requests, "request", fail_call)
_, mask, mask_image, info_text = getattr(node, node.FUNCTION)(
**_delivery_node_kwargs(node, image_delivery="url", health_check=True, node_switch=1)
)
assert torch.count_nonzero(mask) == 0
assert torch.count_nonzero(mask_image) == 0
assert json.loads(info_text) == {"skipped": True, "reason": "node_switch", "image_delivery": "url"}