Files
ComfyAssets-ComfyUI_PromptM…/tests/browser/server.py
T
Vito Sansevero 0156d3fadb test(browser): test servers bind an OS-chosen port themselves
tests/browser/server.py accepts --port 0: it binds 127.0.0.1:0 before
building the app, holds that socket for its whole life and prints
PM_TEST_SERVER_PORT=<n> to stdout. startBrowserServer defaults to port 0
and reads the announced port, so no port is reserved and released before
the server binds and two launchers can no longer race for one. The
"address already in use" retry and free-port.mjs are gone; --port N still
works and is checked against the announcement.
2026-10-21 18:53:35 -07:00

558 lines
21 KiB
Python

"""Serve production pages and API routes with disposable state for browser tests."""
import argparse
import json
import os
import shutil
import socket
from pathlib import Path
import sys
import tempfile
import time
import types
from aiohttp import web
from PIL import Image
from PIL.PngImagePlugin import PngInfo
from tests.browser.workspace_activity_fixture import register_activity_commands
from tests.browser.workspace_concept_fixture import (
MAX_EXTRA_IMAGES as CONCEPT_MAX_EXTRA_IMAGES,
MAX_SEEDLESS_IMAGES as CONCEPT_MAX_SEEDLESS_IMAGES,
seed_workspace_concept,
)
from tests.browser.workspace_visual_fixture import seed_workspace_visual
from tests.browser.workspace_inspector_fixture import seed_workspace_inspector
from tests.browser.workspace_history_fixture import (
capture_workspace_history_zero_outputs,
register_workspace_history_commands,
seed_workspace_history,
)
from tests.browser.workspace_library_editor_fixture import (
register_library_editor_commands,
)
from tests.browser.workspace_vocabulary_fixture import register_vocabulary_commands
CANONICAL_ROOT = Path(__file__).resolve().parents[2]
CANONICAL_ASSETS = {
"/__test__/canonical/workspace": (
"docs/concepts/workspace/index.html",
"text/html",
),
"/workspace/app.js": ("docs/concepts/workspace/app.js", "text/javascript"),
"/workspace/style.css": ("docs/concepts/workspace/style.css", "text/css"),
"/toolkit/core.js": ("web/js/shared/toolkit/core.js", "text/javascript"),
"/toolkit/controls.css": ("web/js/shared/toolkit/controls.css", "text/css"),
"/vendor/viewer.js": ("web/lib/viewerjs/viewer.min.js", "text/javascript"),
"/vendor/viewer.css": ("web/lib/viewerjs/viewer.min.css", "text/css"),
}
class TestModel:
default_prompt = "Describe the image"
wd14_general_threshold = 0.35
wd14_character_threshold = 0.85
custom_prompt = ""
loaded = None
def get_models_status(self) -> dict:
return {
name: {"downloaded": True, "loaded": self.loaded == name}
for name in ("gguf", "wd14-vit", "wd14-convnext", "wd14-swinv2")
}
def is_model_loaded(self) -> bool:
return self.loaded is not None
def get_loaded_model_type(self) -> str | None:
return self.loaded
def load_model(self, model_type: str, use_gpu: bool = True) -> bool:
self.loaded = model_type
return True
def unload_model(self) -> None:
self.loaded = None
def generate_tags(self, image_path: str, **kwargs: object) -> list[str]:
return ["generated", Path(image_path).parent.parent.name]
REVEAL_OUTCOMES = ("opened", "unavailable", "fail")
def register_reveal_stub(routes, api, root: Path):
"""D38: Show in folder never opens a real file manager here.
The API's opener records the resolved path; ``POST /__test__/reveal``
sets the next outcome and ``GET /__test__/reveal`` lists the opened paths.
"""
from utils.file_reveal import OpenerUnavailable, RevealGate
state = {"outcome": "opened", "opened": []}
def opener(path: Path, gallery_root: Path) -> None:
if state["outcome"] == "unavailable":
raise OpenerUnavailable()
if state["outcome"] == "fail":
raise OSError("stubbed start failure")
state["opened"].append(Path(path).relative_to(root.resolve()).as_posix())
api._reveal_opener = opener
# Each click gets an answer here; the cooldown is a unit-tested default.
api._reveal_gate = RevealGate(cooldown=0)
@routes.post("/__test__/reveal")
async def set_reveal_outcome(request: web.Request) -> web.Response:
data = await request.json() if request.can_read_body else None
if (
not isinstance(data, dict)
or set(data) != {"outcome"}
or data["outcome"] not in REVEAL_OUTCOMES
):
raise web.HTTPBadRequest()
state["outcome"] = data["outcome"]
return web.json_response({"success": True})
@routes.get("/__test__/reveal")
async def reveal_calls(request: web.Request) -> web.Response:
return web.json_response({"opened": state["opened"]})
def reset() -> None:
state["outcome"] = "opened"
state["opened"].clear()
return types.SimpleNamespace(reset=reset)
def create_app(root: Path) -> web.Application:
os.environ["PROMPT_MANAGER_CONFIG_PATH"] = str(root / "config.json")
os.chdir(root)
app = web.Application()
routes = web.RouteTableDef()
server = types.ModuleType("server")
server.PromptServer = types.SimpleNamespace(
instance=types.SimpleNamespace(app=app, routes=routes)
)
sys.modules["server"] = server
folder_paths = types.ModuleType("folder_paths")
folder_paths.base_path = str(root)
folder_paths.models_dir = str(root / "models")
for name in ("output", "input", "temp", "user"):
directory = root / name
directory.mkdir()
setattr(folder_paths, f"get_{name}_directory", lambda path=directory: str(path))
sys.modules["folder_paths"] = folder_paths
from py.config import GalleryConfig, PromptManagerConfig
PromptManagerConfig.DEFAULT_DB_PATH = str(root / "browser.db")
GalleryConfig.MONITORING_DIRECTORIES = [str(root / "output"), str(root / "input")]
from py.api import PromptManagerAPI
from py import autotag
from utils.hashing import generate_prompt_hash
model = TestModel()
autotag.get_autotag_service = lambda: model
api = PromptManagerAPI()
api.add_routes(routes)
history_commands = register_workspace_history_commands(routes, api, root)
library_editor_commands = register_library_editor_commands(routes, api, root)
register_vocabulary_commands(routes, api, root)
reveal_stub = register_reveal_stub(routes, api, root)
register_activity_commands(app, routes, api)
async def canonical_asset(request: web.Request) -> web.Response:
filename, content_type = CANONICAL_ASSETS[request.path]
return web.Response(
body=(CANONICAL_ROOT / filename).read_bytes(),
content_type=content_type,
headers={"Cache-Control": "no-store", "X-Content-Type-Options": "nosniff"},
)
for path in CANONICAL_ASSETS:
routes.get(path)(canonical_asset)
def seed(
extra_images: int = 0,
include_video: bool = False,
prompt_inspector: bool = False,
native_library: bool = False,
extra_prompts: int = 0,
extra_variants: int = 0,
) -> None:
with api.db.model.get_connection() as conn:
for table in (
"saved_views",
"image_favorites",
"image_prompt_pairs",
"prompt_pair_tags",
"prompt_pairs",
"generated_images",
"prompt_tags",
"tags",
"prompts",
):
conn.execute(f"DELETE FROM {table}")
for name in ("output", "input"):
shutil.rmtree(root / name)
(root / name).mkdir()
for index, (directory, text, tag) in enumerate(
[
("output", "Cat portrait", "cats"),
(
"input",
"Cat portrait" if native_library else "Dog landscape",
"dogs",
),
]
):
image_path = root / directory / "shared" / "same.png"
image_path.parent.mkdir(exist_ok=True)
info = PngInfo()
info.add_text(
"prompt",
json.dumps(
{"1": {"class_type": "CLIPTextEncode", "inputs": {"text": text}}}
),
)
with Image.new("RGB", (64, 64), (index * 255, 64, 128)) as image:
image.save(image_path, pnginfo=info)
if prompt_inspector or native_library:
graph = {
"1": {"class_type": "CLIPTextEncode", "inputs": {"text": text}},
"2": {
"class_type": "CLIPTextEncode",
"inputs": {
"text": "blurry, watermark" if index == 0 else "low quality"
},
},
"3": {
"class_type": "KSampler",
"inputs": {"positive": ["1", 0], "negative": ["2", 0]},
},
"4": {"class_type": "SaveImage", "inputs": {"images": ["3", 0]}},
}
info = PngInfo()
info.add_text("prompt", json.dumps(graph))
with Image.new("RGB", (64, 64), (index * 255, 64, 128)) as image:
image.save(image_path, pnginfo=info)
stamp = time.time() - index * 10
os.utime(image_path, (stamp, stamp))
pid = api.db.save_prompt(
text, tags=[tag], prompt_hash=generate_prompt_hash(text)
)
api.db.link_image_to_prompt(pid, str(image_path))
if index == 0:
video_prompt_id = pid
for number in range(extra_images):
extra = root / directory / "bulk" / f"{number:04}.png"
extra.parent.mkdir(exist_ok=True)
shutil.copyfile(image_path, extra)
api.db.link_image_to_prompt(pid, str(extra))
if native_library:
positive = api.db.get_prompt_by_hash(generate_prompt_hash("Cat portrait"))
positive_id = positive["id"]
api.db.update_prompt_metadata(
positive_id, category="Animals", tags=["cats", "studio"]
)
variants = []
for index, negative in enumerate(
["blurry, watermark", "low quality", "low contrast", ""]
):
pair_id = api.db.save_prompt_pair(
"Cat portrait",
negative,
title=f"Portrait variant {index + 1}",
category="Portraits" if index == 0 else "Experiments",
tags=["studio"] if index == 0 else ["outdoors"],
)
variants.append(pair_id)
with api.db.model.get_connection() as conn:
images = conn.execute(
"SELECT id FROM generated_images WHERE prompt_id=? ORDER BY id",
(positive_id,),
).fetchall()
for index, image in enumerate(images[:2]):
api.db.link_image_to_pair(
variants[index], image["id"], {"source": "fixture", "anchor": index}
)
api.db.link_image_to_pair(
variants[0], images[0]["id"], {"source": "fixture second evidence"}
)
api.db.record_prompt_pair_use(variants[0], times=3)
for number in range(extra_variants):
api.db.save_prompt_pair("Cat portrait", f"Negative extra {number:04}")
legacy = root / "output" / "legacy-unassigned.png"
shutil.copyfile(root / "output" / "shared" / "same.png", legacy)
api.db.link_image_to_prompt(positive_id, str(legacy))
api.db.save_prompt("Dog landscape", category="Animals", tags=["dogs"])
api.db.save_prompt_pair("Dual role portrait", "Cat portrait")
for number in range(extra_prompts):
api.db.save_prompt(
f"Library extra {number:04}", category="Bulk", tags=["bulk"]
)
if prompt_inspector:
for name, parameters in (
(
"empty-negative.png",
"Explicit empty negative\nNegative prompt: \n"
"Steps: 20, Sampler: Euler",
),
("uncertain.png", None),
):
info = PngInfo()
if parameters:
info.add_text("parameters", parameters)
with Image.new("RGB", (64, 64), (100, 80, 120)) as image:
image.save(root / "output" / name, pnginfo=info)
os.utime(root / "output" / name, (time.time() - 100, time.time() - 100))
api._generate_gallery_thumbnails_sync(api._get_all_output_dirs(), (150, 150))
if include_video:
# Seed after thumbnail generation to exercise a real unthumbnailed video.
video = root / "output" / "clip.webm"
shutil.copyfile(
Path(__file__).resolve().parents[1] / "fixtures" / "tiny.webm", video
)
api.db.link_image_to_prompt(video_prompt_id, str(video))
api.invalidate_gallery_cache()
history_fixture = None
@routes.post("/__test__/history/capture-zero-outputs")
async def capture_history_outputs(request: web.Request) -> web.Response:
data = await request.json() if request.can_read_body else None
if (
not isinstance(data, dict)
or set(data) != {"run_id"}
or history_fixture is None
or data["run_id"] not in history_fixture["runs"].values()
):
raise web.HTTPBadRequest()
captured = await api._run_in_executor(
capture_workspace_history_zero_outputs, api, data["run_id"]
)
return web.json_response({"success": captured})
@routes.post("/__test__/reset")
async def reset(request: web.Request) -> web.Response:
nonlocal history_fixture
library_editor_commands.reset()
data = await request.json() if request.can_read_body else {}
if not isinstance(data, dict):
raise web.HTTPBadRequest()
chronological_history = data.get("chronological_history", False)
history_runs = data.get("history_runs", 0)
if (
not isinstance(chronological_history, bool)
or isinstance(history_runs, bool)
or not isinstance(history_runs, int)
or not 0 <= history_runs <= 1200
or (not chronological_history and "history_runs" in data)
or (
chronological_history
and set(data) - {"chronological_history", "history_runs"}
)
):
raise web.HTTPBadRequest()
if chronological_history:
manifest = await api._run_in_executor(
lambda: seed_workspace_history(api, root, history_runs=history_runs)
)
history_fixture = manifest
return web.json_response({"success": True, **manifest})
history_commands.reset()
reveal_stub.reset()
workspace_visual = data.get("workspace_visual", False)
full_inspector = data.get("full_inspector", False)
extra = data.get("extra_images", 0)
include_video = data.get("include_video", False)
prompt_inspector = data.get("prompt_inspector", False)
native_library = data.get("native_library", False)
extra_prompts = data.get("extra_prompts", 0)
extra_variants = data.get("extra_variants", 0)
if (
not isinstance(workspace_visual, bool)
or not isinstance(full_inspector, bool)
or (
full_inspector
and (
workspace_visual
or prompt_inspector
or native_library
or extra_prompts != 0
or extra_variants != 0
)
)
or (
workspace_visual
and any(
key in data
for key in (
"extra_images",
"include_video",
"prompt_inspector",
"native_library",
"extra_prompts",
"extra_variants",
"full_inspector",
)
)
)
or isinstance(extra, bool)
or not isinstance(extra, int)
or not 0 <= extra <= 200
or not isinstance(include_video, bool)
or not isinstance(prompt_inspector, bool)
or not isinstance(native_library, bool)
or isinstance(extra_prompts, bool)
or not isinstance(extra_prompts, int)
or not 0 <= extra_prompts <= 200
or isinstance(extra_variants, bool)
or not isinstance(extra_variants, int)
or not 0 <= extra_variants <= 200
):
raise web.HTTPBadRequest()
if workspace_visual:
history_fixture = None
await api._run_in_executor(seed_workspace_visual, api, root)
return web.json_response({"success": True})
if full_inspector:
history_fixture = None
await api._run_in_executor(
lambda: seed_workspace_inspector(
api, root, extra_images=extra, include_video=include_video
)
)
return web.json_response({"success": True})
history_fixture = None
await api._run_in_executor(
seed,
extra,
include_video,
prompt_inspector,
native_library,
extra_prompts,
extra_variants,
)
return web.json_response({"success": True})
@routes.post("/__test__/concept/reset")
async def concept_reset(request: web.Request) -> web.Response:
"""Seed the concept-shaped fixture (D30); only a bounded image count."""
nonlocal history_fixture
data = await request.json() if request.can_read_body else {}
limits = {
"extra_images": CONCEPT_MAX_EXTRA_IMAGES,
"seedless_images": CONCEPT_MAX_SEEDLESS_IMAGES,
}
if (
request.query
or not isinstance(data, dict)
or set(data) - set(limits)
or any(
isinstance(data.get(key, 0), bool)
or not isinstance(data.get(key, 0), int)
or not 0 <= data.get(key, 0) <= limit
for key, limit in limits.items()
)
):
raise web.HTTPBadRequest()
history_commands.reset()
library_editor_commands.reset()
reveal_stub.reset()
history_fixture = None
manifest = await api._run_in_executor(
lambda: seed_workspace_concept(
api,
root,
extra_images=data.get("extra_images", 0),
seedless_images=data.get("seedless_images", 0),
)
)
return web.json_response({"success": True, **manifest})
@routes.post("/__test__/saved-views/raw")
async def insert_raw_saved_view(request: web.Request) -> web.Response:
"""Store a view row as an older build wrote it, bypassing the API's rules."""
data = await request.json()
if (
not isinstance(data, dict)
or set(data) != {"page", "name", "state"}
or not all(isinstance(data[key], str) for key in data)
):
raise web.HTTPBadRequest()
def insert() -> int:
with api.db.model.get_connection() as conn:
return conn.execute(
"INSERT INTO saved_views (page, name, state, position, "
"created_at, updated_at) VALUES (?, ?, ?, 0, 'x', 'x')",
(data["page"], data["name"], data["state"]),
).lastrowid
return web.json_response(
{"success": True, "id": await api._run_in_executor(insert)}
)
@routes.post("/__test__/add-nested-image")
async def add_nested_image(request: web.Request) -> web.Response:
destination = root / "output" / "project" / "day" / "new-output.png"
destination.parent.mkdir(parents=True, exist_ok=True)
shutil.copyfile(root / "output" / "shared" / "same.png", destination)
return web.json_response({"success": True})
@routes.get("/api/settings/Comfy.ColorPalette")
async def palette(request: web.Request) -> web.Response:
return web.json_response("dark")
async def cleanup(application: web.Application) -> None:
api.db.close_all()
seed()
app.on_cleanup.append(cleanup)
app.add_routes(routes)
return app
HOST = "127.0.0.1"
PORT_ANNOUNCEMENT = "PM_TEST_SERVER_PORT="
def bind_listener(port: int) -> socket.socket:
"""Bind the server's socket before the app is built.
``port`` 0 lets the OS choose a free port, which this process then holds,
so parallel launchers never race for one between choosing and binding.
"""
listener = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
if port and os.name != "nt":
# aiohttp's own default on POSIX; on Windows it would let a
# second process share the port.
listener.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
listener.bind((HOST, port))
listener.listen(128)
except OSError:
listener.close()
raise
return listener
def main(argv: list[str] | None = None) -> None:
parser = argparse.ArgumentParser()
parser.add_argument(
"--port", type=int, default=8765, help="0 binds an OS-chosen free port"
)
args = parser.parse_args(argv)
listener = bind_listener(args.port)
# One machine-readable line tells the launcher which port this process holds.
print(f"{PORT_ANNOUNCEMENT}{listener.getsockname()[1]}", flush=True)
with tempfile.TemporaryDirectory(prefix="pm-browser-") as directory:
web.run_app(create_app(Path(directory).resolve()), sock=listener)
if __name__ == "__main__":
main()