Files
ComfyAssets-ComfyUI_PromptM…/tests/test_api_core.py
T
Vito d4bb5c5ba9 feat(ui): add the tested opt-in Prompt Manager workspace shell (#198)
* docs(ui): prototype unified prompt management application

* docs(ui): add masonry and per-image tagging to application concept

* docs(ui): make gallery concept use continuous infinite scrolling

* feat(ui): introduce the tested application workspace shell

* fix(docs): preserve concept controls across cached navigation

* test(ci): emit Python tracebacks for native test crashes

* test(ui): cover workspace restoration across cached navigation
2026-10-17 10:36:30 -07:00

831 lines
32 KiB
Python

"""Tests for the core API module (py/api/__init__.py): helpers and base routes."""
import json
import os
import shutil
import sys
import tempfile
import types
import unittest
from pathlib import Path
from unittest.mock import MagicMock
_mock_server = MagicMock()
_mock_server.PromptServer.instance.routes = MagicMock()
sys.modules.setdefault("server", _mock_server)
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
try:
from tests.open_handles import assert_closed # noqa: E402
except ImportError: # discovered with tests/ as the top-level directory
from open_handles import assert_closed # noqa: E402
from database.models import PromptModel # noqa: E402
from aiohttp import web # noqa: E402
from aiohttp.test_utils import AioHTTPTestCase # noqa: E402
import py.api as api_module # noqa: E402
from database.operations import PromptDatabase # noqa: E402
from py.api import PromptManagerAPI, _public_error, _public_path # noqa: E402
from py.config import GalleryConfig # noqa: E402
EXTRA_ROOTS_ENV = "PROMPT_MANAGER_EXTRA_GALLERY_ROOTS"
class FolderPathsFixture(unittest.TestCase):
"""Temp ComfyUI tree exposed through a stub folder_paths module."""
def setUp(self):
self.tmpdir = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, self.tmpdir, True)
self.addCleanup(assert_closed, self, self.tmpdir) # just before the rmtree
self.addCleanup(PromptModel.close_all_instances)
self.comfy_dir = Path(self.tmpdir) / "ComfyUI"
self.output_dir = self.comfy_dir / "output"
self.output_dir.mkdir(parents=True)
self._orig_folder_paths = sys.modules.get("folder_paths")
self.addCleanup(self._restore_folder_paths)
self._orig_extra = os.environ.pop(EXTRA_ROOTS_ENV, None)
self.addCleanup(self._restore_extra_env)
self.install_folder_paths(base_path=str(self.comfy_dir))
def install_folder_paths(self, **attrs):
attrs.setdefault("get_output_directory", lambda: str(self.output_dir))
sys.modules["folder_paths"] = types.SimpleNamespace(**attrs)
def _restore_folder_paths(self):
if self._orig_folder_paths is None:
sys.modules.pop("folder_paths", None)
else:
sys.modules["folder_paths"] = self._orig_folder_paths
def _restore_extra_env(self):
if self._orig_extra is None:
os.environ.pop(EXTRA_ROOTS_ENV, None)
else:
os.environ[EXTRA_ROOTS_ENV] = self._orig_extra
class TestPublicPath(FolderPathsFixture):
def test_path_under_base_is_relative_posix(self):
target = self.output_dir / "renders" / "a.png"
self.assertEqual(_public_path(str(target)), "output/renders/a.png")
def test_base_itself_is_dot(self):
self.assertEqual(_public_path(str(self.comfy_dir)), ".")
def test_path_outside_base_is_basename_only(self):
secret = Path(self.tmpdir) / "secret" / "passwords.txt"
secret.parent.mkdir()
secret.write_text("x")
self.assertEqual(_public_path(str(secret)), "passwords.txt")
self.assertNotIn(self.tmpdir, _public_path(str(secret)))
def test_path_object_accepted(self):
self.assertEqual(_public_path(self.output_dir), "output")
def test_falls_back_to_output_parent_without_base_path(self):
self.install_folder_paths() # no base_path attribute
self.assertEqual(_public_path(str(self.output_dir / "x.png")), "output/x.png")
def test_env_extra_root_keeps_its_own_name(self):
extra = Path(self.tmpdir) / "nas" / "gallery"
(extra / "sub").mkdir(parents=True)
os.environ[EXTRA_ROOTS_ENV] = str(extra)
self.assertEqual(_public_path(str(extra / "sub")), "gallery/sub")
def test_without_folder_paths_returns_basename(self):
sys.modules.pop("folder_paths", None)
self.assertEqual(_public_path(str(self.output_dir / "img.png")), "img.png")
def test_empty_or_none_gives_empty_string(self):
self.assertEqual(_public_path(""), "")
self.assertEqual(_public_path(None), "")
class TestPublicError(FolderPathsFixture):
def test_oserror_uses_strerror_and_basename(self):
err = FileNotFoundError(
2, "No such file or directory", str(self.tmpdir) + "/a/b.png"
)
text = _public_error(err)
self.assertIn("No such file or directory", text)
self.assertIn("b.png", text)
self.assertNotIn(self.tmpdir, text)
def test_oserror_without_filename(self):
err = PermissionError(13, "Permission denied")
self.assertEqual(_public_error(err), "Permission denied")
def test_oserror_without_strerror_uses_type_name(self):
err = OSError()
self.assertEqual(_public_error(err), "OSError")
def test_non_oserror_is_str(self):
self.assertEqual(_public_error(ValueError("bad value")), "bad value")
def test_non_oserror_with_empty_message_uses_type_name(self):
self.assertEqual(_public_error(RuntimeError()), "RuntimeError")
# ── gzip middleware ───────────────────────────────────────────────────
class TestGzipMiddleware(AioHTTPTestCase):
async def get_application(self):
big = json.dumps({"data": "x" * 4000})
async def big_json(request):
return web.json_response(text=big)
async def small_json(request):
return web.json_response({"ok": True})
async def already_encoded(request):
return web.Response(
text=big, content_type="text/plain", headers={"Content-Encoding": "br"}
)
async def binary(request):
return web.Response(body=b"\x89PNG" * 1000, content_type="image/png")
async def incompressible(request):
return web.Response(body=os.urandom(4096), content_type="text/plain")
async def streamed(request):
resp = web.StreamResponse()
await resp.prepare(request)
await resp.write(b"x" * 4000)
await resp.write_eof()
return resp
app = web.Application(middlewares=[api_module._gzip_middleware])
app.router.add_get("/prompt_manager/big", big_json)
app.router.add_get("/prompt_manager/small", small_json)
app.router.add_get("/prompt_manager/encoded", already_encoded)
app.router.add_get("/prompt_manager/binary", binary)
app.router.add_get("/prompt_manager/random", incompressible)
app.router.add_get("/prompt_manager/stream", streamed)
app.router.add_get("/other/big", big_json)
return app
async def _get(self, path, accept="gzip"):
headers = {"Accept-Encoding": accept} if accept else {}
return await self.client.request(
"GET",
path,
headers=headers,
auto_decompress=False,
skip_auto_headers=["Accept-Encoding"],
)
async def test_large_json_is_gzipped(self):
resp = await self._get("/prompt_manager/big")
self.assertEqual(resp.headers.get("Content-Encoding"), "gzip")
self.assertEqual(resp.headers.get("Vary"), "Accept-Encoding")
import gzip
self.assertIn(b'"data"', gzip.decompress(await resp.read()))
async def test_small_body_not_compressed(self):
resp = await self._get("/prompt_manager/small")
self.assertIsNone(resp.headers.get("Content-Encoding"))
async def test_other_paths_untouched(self):
resp = await self._get("/other/big")
self.assertIsNone(resp.headers.get("Content-Encoding"))
async def test_without_accept_encoding(self):
resp = await self._get("/prompt_manager/big", accept=None)
self.assertIsNone(resp.headers.get("Content-Encoding"))
async def test_already_encoded_untouched(self):
resp = await self._get("/prompt_manager/encoded")
self.assertEqual(resp.headers.get("Content-Encoding"), "br")
async def test_binary_type_untouched(self):
resp = await self._get("/prompt_manager/binary")
self.assertIsNone(resp.headers.get("Content-Encoding"))
async def test_incompressible_body_untouched(self):
resp = await self._get("/prompt_manager/random")
self.assertIsNone(resp.headers.get("Content-Encoding"))
async def test_stream_response_untouched(self):
resp = await self._get("/prompt_manager/stream")
self.assertIsNone(resp.headers.get("Content-Encoding"))
self.assertEqual(len(await resp.read()), 4000)
# ── JSON body reader ──────────────────────────────────────────────────
class TestReadJsonBody(AioHTTPTestCase):
"""_read_json_body: chunked read with a byte cap, object-only payloads."""
async def get_application(self):
async def echo(request):
data, error = await api_module._read_json_body(request)
if error is not None:
return error
return web.json_response({"success": True, "keys": sorted(data)})
async def small(request):
data, error = await api_module._read_json_body(request, max_bytes=64)
if error is not None:
return error
return web.json_response({"success": True, "data": data})
app = web.Application(client_max_size=4 * 1024 * 1024)
app.router.add_post("/echo", echo)
app.router.add_post("/small", small)
return app
async def test_valid_object_is_parsed(self):
resp = await self.client.request("POST", "/echo", json={"b": 1, "a": 2})
self.assertEqual(resp.status, 200)
self.assertEqual((await resp.json())["keys"], ["a", "b"])
async def test_default_cap_is_one_megabyte(self):
self.assertEqual(api_module.JSON_BODY_MAX_BYTES, 1_000_000)
body = json.dumps({"pad": "x" * 1_000_100}).encode()
resp = await self.client.request(
"POST", "/echo", data=body, headers={"Content-Type": "application/json"}
)
self.assertEqual(resp.status, 413)
data = await resp.json()
self.assertFalse(data["success"])
self.assertIn("too large", data["error"].lower())
async def test_body_just_under_cap_is_accepted(self):
payload = {"pad": "x" * (1_000_000 - 20)}
body = json.dumps(payload).encode()
self.assertLessEqual(len(body), 1_000_000)
resp = await self.client.request(
"POST", "/echo", data=body, headers={"Content-Type": "application/json"}
)
self.assertEqual(resp.status, 200)
async def test_chunked_upload_without_content_length_is_capped(self):
async def gen():
for _ in range(10):
yield b'{"pad": "' + b"x" * 20 + b'"}'
resp = await self.client.request(
"POST",
"/small",
data=gen(),
headers={"Content-Type": "application/json"},
)
self.assertEqual(resp.status, 413)
async def test_declared_oversize_content_length_is_413(self):
body = b'{"pad": "' + b"x" * 200 + b'"}'
resp = await self.client.request(
"POST", "/small", data=body, headers={"Content-Type": "application/json"}
)
self.assertEqual(resp.status, 413)
async def test_invalid_json_is_400(self):
for body in (b"{oops", b"\xff\xfe", b""):
resp = await self.client.request(
"POST",
"/echo",
data=body,
headers={"Content-Type": "application/json"},
)
self.assertEqual(resp.status, 400, body)
self.assertFalse((await resp.json())["success"])
async def test_non_object_json_is_400(self):
for body in (b"[1, 2]", b'"text"', b"3", b"null", b"true"):
resp = await self.client.request(
"POST",
"/echo",
data=body,
headers={"Content-Type": "application/json"},
)
self.assertEqual(resp.status, 400, body)
self.assertIn("object", (await resp.json())["error"])
def test_helper_is_exposed_on_the_api_object(self):
self.assertIs(PromptManagerAPI._read_json_body, api_module._read_json_body)
class TestLongJobLock(unittest.TestCase):
"""_acquire_long_job: one job per family at a time, released on exit."""
def setUp(self):
database = MagicMock()
database.cleanup_duplicates.return_value = 0
self.api = PromptManagerAPI(db=database)
def _run(self, coro):
import asyncio
return asyncio.run(coro)
def test_second_acquire_is_refused_until_first_releases(self):
async def scenario():
first = self.api._acquire_long_job("duplicates")
self.assertIsNotNone(first)
async with first:
self.assertIsNone(self.api._acquire_long_job("duplicates"))
# Other families are independent
other = self.api._acquire_long_job("thumbnails")
self.assertIsNotNone(other)
async with other:
pass
again = self.api._acquire_long_job("duplicates")
self.assertIsNotNone(again)
async with again:
pass
self._run(scenario())
def test_lock_is_released_when_the_job_raises(self):
async def scenario():
with self.assertRaises(RuntimeError):
async with self.api._acquire_long_job("duplicates"):
raise RuntimeError("boom")
self.assertIsNotNone(self.api._acquire_long_job("duplicates"))
self._run(scenario())
def test_busy_response_is_409_with_envelope(self):
resp = self.api._long_job_busy_response("Duplicate scan")
self.assertEqual(resp.status, 409)
data = json.loads(resp.body)
self.assertFalse(data["success"])
self.assertEqual(data["error"], "Duplicate scan already running")
# ── UI and static routes ──────────────────────────────────────────────
class CoreRoutesTestCase(AioHTTPTestCase):
async def get_application(self):
self.tmpdir = tempfile.mkdtemp()
app = web.Application()
routes = web.RouteTableDef()
self.api = PromptManagerAPI(
db=PromptDatabase(os.path.join(self.tmpdir, "prompts.db"))
)
self.api.add_routes(routes)
app.router.add_routes(routes)
return app
async def tearDownAsync(self):
await super().tearDownAsync() # closes the aiohttp test client
self.api.db.close_all()
assert_closed(self, self.tmpdir)
shutil.rmtree(self.tmpdir, ignore_errors=True)
def _fake_root(self):
"""Point _get_project_root at the temp dir and return its web/ dir."""
web_dir = Path(self.tmpdir) / "web"
(web_dir / "js").mkdir(parents=True)
(web_dir / "lib").mkdir()
orig_root = api_module._get_project_root
api_module._get_project_root = lambda: self.tmpdir
self.addCleanup(setattr, api_module, "_get_project_root", orig_root)
return web_dir
UI_PATHS = (
"/prompt_manager/workspace",
"/prompt_manager/web",
"/prompt_manager/gallery.html",
"/prompt_manager/admin",
"/prompt_manager/gallery",
)
class TestUiRoutes(CoreRoutesTestCase):
async def test_pages_are_served(self):
for path in UI_PATHS:
resp = await self.client.request("GET", path)
self.assertEqual(resp.status, 200, path)
self.assertIn("text/html", resp.headers["Content-Type"])
self.assertIn("<", await resp.text())
async def test_pages_are_cached_after_first_read(self):
await self.client.request("GET", "/prompt_manager/admin")
self.assertTrue(any(p.endswith("admin.html") for p in self.api._html_cache))
resp = await self.client.request("GET", "/prompt_manager/admin")
self.assertEqual(resp.status, 200)
async def test_missing_pages_are_404(self):
self._fake_root()
for path in UI_PATHS:
resp = await self.client.request("GET", path)
self.assertEqual(resp.status, 404, path)
async def test_unreadable_pages_are_500(self):
web_dir = self._fake_root()
for name in (
"workspace.html",
"index.html",
"metadata.html",
"admin.html",
"gallery.html",
):
(web_dir / name).mkdir() # a directory cannot be read as a file
for path in UI_PATHS:
resp = await self.client.request("GET", path)
self.assertEqual(resp.status, 500, path)
self.assertNotIn(self.tmpdir, await resp.text())
async def test_test_route(self):
resp = await self.client.request("GET", "/prompt_manager/test")
self.assertTrue((await resp.json())["success"])
class TestStaticRoutes(CoreRoutesTestCase):
async def test_js_served_with_mime(self):
resp = await self.client.request("GET", "/prompt_manager/js/admin.js")
self.assertEqual(resp.status, 200)
self.assertIn("application/javascript", resp.headers["Content-Type"])
async def test_workspace_module_served_with_javascript_mime(self):
resp = await self.client.request(
"GET", "/prompt_manager/js/workspace/index.mjs"
)
self.assertEqual(resp.status, 200)
self.assertIn("application/javascript", resp.headers["Content-Type"])
async def test_lib_served(self):
web_dir = self._fake_root()
(web_dir / "lib" / "x.css").write_text("body{}")
resp = await self.client.request("GET", "/prompt_manager/lib/x.css")
self.assertEqual(resp.status, 200)
self.assertIn("text/css", resp.headers["Content-Type"])
self.assertEqual(await resp.text(), "body{}")
async def test_real_lib_file_served_with_content_type(self):
resp = await self.client.request(
"GET", "/prompt_manager/lib/viewerjs/viewer.min.css"
)
self.assertEqual(resp.status, 200)
self.assertIn("text/css", resp.headers["Content-Type"])
async def test_allowed_asset_types_get_their_mime(self):
web_dir = self._fake_root()
expected = {
"a.map": "application/json",
"f.woff": "font/woff",
"f.woff2": "font/woff2",
"f.ttf": "font/ttf",
"i.png": "image/png",
"i.svg": "image/svg+xml",
"i.ico": "image/x-icon",
"p.html": "text/html",
}
for name in expected:
(web_dir / "lib" / name).write_bytes(b"\x00\x01")
for name, mime in expected.items():
resp = await self.client.request("GET", f"/prompt_manager/lib/{name}")
self.assertEqual(resp.status, 200, name)
self.assertIn(mime, resp.headers["Content-Type"], name)
async def test_disallowed_extensions_are_403_even_when_present(self):
web_dir = self._fake_root()
for name in ("x.bin", "x.py", "x.json", "noext", "x.JS.bak"):
(web_dir / "lib" / name).write_bytes(b"\x00")
(web_dir / "js" / name).write_bytes(b"\x00")
for prefix in ("lib", "js"):
for name in ("x.bin", "x.py", "x.json", "noext", "x.JS.bak"):
resp = await self.client.request(
"GET", f"/prompt_manager/{prefix}/{name}"
)
self.assertEqual(resp.status, 403, f"{prefix}/{name}")
async def test_traversal_is_403(self):
for prefix in ("lib", "js"):
for encoded in (
"..%2F..%2Fpyproject.toml",
"..%5C..%5Cpyproject.toml",
"sub%2F..%2F..%2F..%2Fpyproject.toml",
"%2E%2E%2Fpyproject.toml",
):
resp = await self.client.request(
"GET", f"/prompt_manager/{prefix}/{encoded}"
)
self.assertEqual(resp.status, 403, f"{prefix}/{encoded}")
async def test_absolute_drive_and_unc_paths_are_rejected_on_every_os(self):
# Built literally so the Windows-only escapes are exercised everywhere:
# os.path.join(root, "C:/x") drops root on Windows, "\\x" and UNC
# shares re-anchor the path as well.
candidates = (
"C:/Windows/win.ini",
"C:%5CWindows%5Cwin.ini",
"c:win.ini",
"%5C%5Cserver%5Cshare%5Cx.js",
"%2F%2Fserver%2Fshare%2Fx.js",
"%5CWindows%5Cwin.ini",
"%2Fetc%2Fpasswd",
)
for prefix in ("lib", "js"):
for encoded in candidates:
resp = await self.client.request(
"GET", f"/prompt_manager/{prefix}/{encoded}"
)
self.assertIn(resp.status, (403, 404), f"{prefix}/{encoded}")
self.assertNotIn("[extensions]", await resp.text())
async def test_symlink_escaping_web_dir_is_403(self):
web_dir = self._fake_root()
secret = Path(self.tmpdir) / "secret.js"
secret.write_text("secret")
link = web_dir / "lib" / "link.js"
try:
os.symlink(secret, link)
except (OSError, NotImplementedError):
self.skipTest("symlinks not available")
resp = await self.client.request("GET", "/prompt_manager/lib/link.js")
self.assertEqual(resp.status, 403)
async def test_empty_path_is_not_served(self):
for prefix in ("lib", "js"):
resp = await self.client.request("GET", f"/prompt_manager/{prefix}/")
self.assertIn(resp.status, (403, 404), prefix)
async def test_missing_is_404(self):
for prefix in ("lib", "js"):
resp = await self.client.request("GET", f"/prompt_manager/{prefix}/nope.js")
self.assertEqual(resp.status, 404, prefix)
async def test_directory_is_404(self):
web_dir = self._fake_root()
(web_dir / "lib" / "dir.js").mkdir()
resp = await self.client.request("GET", "/prompt_manager/lib/dir.js")
self.assertEqual(resp.status, 404)
async def test_root_of_static_dir_is_not_listed(self):
resp = await self.client.request("GET", "/prompt_manager/lib/tailwind")
self.assertEqual(resp.status, 403)
# ── instance helpers ──────────────────────────────────────────────────
class TestInstanceHelpers(FolderPathsFixture):
def setUp(self):
super().setUp()
self.api = PromptManagerAPI(
db=PromptDatabase(os.path.join(self.tmpdir, "prompts.db"))
)
self.addCleanup(self.api.db.close_all) # runs before the rmtree cleanup
orig_dirs = list(GalleryConfig.MONITORING_DIRECTORIES)
self.addCleanup(setattr, GalleryConfig, "MONITORING_DIRECTORIES", orig_dirs)
def _run(self, coro):
import asyncio
return asyncio.run(coro)
def test_run_in_executor_with_kwargs(self):
def add(a, b=0):
return a + b
self.assertEqual(self._run(self.api._run_in_executor(add, 1, b=2)), 3)
self.assertEqual(self._run(self.api._run_in_executor(add, 1, 2)), 3)
def test_invalidate_gallery_cache(self):
self.api._gallery_cache = {"x": 1}
self.api.invalidate_gallery_cache()
self.assertEqual(self.api._gallery_cache, {})
def test_enrich_images_adds_urls_and_thumbnails(self):
GalleryConfig.MONITORING_DIRECTORIES = [str(self.output_dir)]
img = self.output_dir / "sub" / "a.png"
img.parent.mkdir()
img.write_bytes(b"x")
thumb = self.output_dir / "thumbnails" / "sub" / "a_thumb.png"
thumb.parent.mkdir(parents=True)
thumb.write_bytes(b"t")
outside = Path(self.tmpdir) / "elsewhere.png"
outside.write_bytes(b"o")
images = [
{"id": 7, "image_path": str(img)},
{"id": 8, "image_path": str(outside)},
{"id": 9, "image_path": ""},
{"image_path": str(self.output_dir / "missing.png")},
]
result = self.api._enrich_images(images)
self.assertEqual(result[0]["url"], "/prompt_manager/images/serve/sub/a.png")
self.assertRegex(
result[0]["thumbnail_url"],
r"^/prompt_manager/images/serve/thumbnails/sub/a_thumb\.png\?v=\d+$",
)
self.assertEqual(result[0]["relative_path"], os.path.join("sub", "a.png"))
self.assertEqual(result[1]["url"], "/prompt_manager/images/8/file")
self.assertNotIn("relative_path", result[1])
self.assertNotIn("url", result[2])
self.assertEqual(result[3]["url"], "/prompt_manager/images/serve/missing.png")
self.assertNotIn("thumbnail_url", result[3])
def test_enrich_prompt_images_walks_prompts(self):
GalleryConfig.MONITORING_DIRECTORIES = [str(self.output_dir)]
prompts = [
{"images": [{"id": 1, "image_path": str(self.output_dir / "p.png")}]},
{},
]
result = self.api._enrich_prompt_images(prompts)
self.assertEqual(
result[0]["images"][0]["url"], "/prompt_manager/images/serve/p.png"
)
def test_clean_nan_recursive(self):
nan = float("nan")
cleaned = self.api._clean_nan_recursive(
{"a": nan, "b": [nan, 1.5, {"c": nan}], "d": "x"}
)
self.assertEqual(cleaned, {"a": None, "b": [None, 1.5, {"c": None}], "d": "x"})
def test_find_output_dir_uses_configured_and_caches(self):
GalleryConfig.MONITORING_DIRECTORIES = [str(self.output_dir)]
self.api._cached_output_dir = None
first = self.api._find_comfyui_output_dir()
self.assertEqual(first, str(self.output_dir.resolve()))
GalleryConfig.MONITORING_DIRECTORIES = []
self.assertEqual(self.api._find_comfyui_output_dir(), first)
def test_find_output_dir_skips_configured_root_outside_comfyui(self):
outside = Path(self.tmpdir) / "outside"
outside.mkdir()
GalleryConfig.MONITORING_DIRECTORIES = [str(outside)]
self.api._cached_output_dir = None
result = self.api._find_comfyui_output_dir()
self.assertNotEqual(
os.path.normcase(str(result or "")), os.path.normcase(str(outside))
)
def test_find_output_dir_skips_missing_configured(self):
GalleryConfig.MONITORING_DIRECTORIES = [os.path.join(self.tmpdir, "nope")]
self.api._cached_output_dir = None
result = self.api._find_comfyui_output_dir()
self.assertNotEqual(result, os.path.join(self.tmpdir, "nope"))
# ── metadata parsing ──────────────────────────────────────────────────
class TestMetadataParsing(unittest.TestCase):
def setUp(self):
database = MagicMock()
database.cleanup_duplicates.return_value = 0
self.api = PromptManagerAPI(db=database)
self.tmpdir = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, self.tmpdir, True)
def test_extract_metadata_from_png_and_garbage(self):
from PIL import Image, PngImagePlugin
path = os.path.join(self.tmpdir, "m.png")
info = PngImagePlugin.PngInfo()
info.add_text("prompt", "{}")
Image.new("RGB", (1, 1)).save(path, pnginfo=info)
self.assertEqual(self.api._extract_comfyui_metadata(path), {"prompt": "{}"})
garbage = os.path.join(self.tmpdir, "g.png")
with open(garbage, "wb") as f:
f.write(b"nope")
self.assertEqual(self.api._extract_comfyui_metadata(garbage), {})
def test_parse_a1111_parameters(self):
meta = {"parameters": "a cat\nNegative prompt: dog\nSteps: 20"}
parsed = self.api._parse_comfyui_prompt(meta)
self.assertEqual(parsed["positive_prompt"], "a cat")
self.assertEqual(parsed["negative_prompt"], "dog")
self.assertEqual(parsed["parameters"]["parameters"], meta["parameters"])
self.assertEqual(self.api._extract_readable_prompt(parsed), "a cat")
def test_parse_comfyui_fields(self):
meta = {
"prompt": json.dumps({"1": {"class_type": "X", "inputs": {}}}),
"workflow": "not json",
"steps": "20",
"cfg": "not-json-either",
}
parsed = self.api._parse_comfyui_prompt(meta)
self.assertIsInstance(parsed["prompt"], dict)
self.assertEqual(parsed["workflow"], "not json")
self.assertEqual(parsed["parameters"]["steps"], 20)
self.assertEqual(parsed["parameters"]["cfg"], "not-json-either")
parsed = self.api._parse_comfyui_prompt(
{"prompt": "plain text", "workflow": json.dumps({"nodes": []})}
)
self.assertEqual(parsed["prompt"], "plain text")
self.assertEqual(parsed["workflow"], {"nodes": []})
def test_extract_readable_prompt_variants(self):
extract = self.api._extract_readable_prompt
self.assertEqual(extract({"prompt": "plain"}), "plain")
self.assertEqual(extract({"prompt": ["a", "", "b"]}), "a b")
self.assertEqual(extract({"prompt": 42}), "42")
self.assertEqual(
extract({"prompt": None, "parameters": {"positive": ["x", "y"]}}), "x y"
)
self.assertIsNone(extract({"prompt": {}, "parameters": {}}))
graph = {
"1": {"class_type": "CLIPTextEncode", "inputs": {"text": "pos"}},
"2": {"class_type": "CLIPTextEncode", "inputs": {"text": "neg"}},
"3": {
"class_type": "KSampler",
"inputs": {"positive": ["1", 0], "negative": ["2", 0]},
},
}
self.assertEqual(extract({"prompt": graph}), "pos")
self.assertEqual(extract({"prompt": {"x": 1}, "workflow": graph}), "pos")
def test_node_inputs_and_text_lookup(self):
self.assertEqual(self.api._get_node_inputs("nope"), {})
self.assertEqual(self.api._get_node_inputs({"inputs": 5}), {})
self.assertEqual(self.api._get_node_inputs({"inputs": {"a": 1}}), {"a": 1})
listed = self.api._get_node_inputs(
{"inputs": [{"name": "text", "link": None}, {"nope": 1}, "junk"]}
)
self.assertEqual(list(listed), ["text"])
self.assertIsNone(self.api._find_text_in_node(None))
self.assertEqual(self.api._find_text_in_node({"inputs": {"text": "hi"}}), "hi")
self.assertEqual(
self.api._find_text_in_node(
{"type": "CLIPTextEncode", "widgets_values": ["w"]}
),
"w",
)
self.assertIsNone(
self.api._find_text_in_node(
{"type": "CLIPTextEncode", "widgets_values": [" "]}
)
)
self.assertIsNone(self.api._find_text_in_node({"type": "KSampler"}))
def test_positive_prompt_from_nodes_array_and_fallbacks(self):
extract = self.api._extract_positive_prompt_from_comfyui_data
self.assertIsNone(extract("x"))
self.assertIsNone(extract({}))
self.assertIsNone(extract({"nodes": []}))
workflow = {
"nodes": [
{"id": 1, "type": "CLIPTextEncode", "widgets_values": ["pos"]},
{
"id": 2,
"type": "CLIPTextEncode",
"widgets_values": ["neg"],
"title": "Negative",
},
{"id": 3, "type": "KSampler", "inputs": [{"name": "seed", "link": 4}]},
"junk",
]
}
self.assertEqual(extract(workflow), "pos")
only_negative = {
"nodes": [
{
"id": 2,
"type": "CLIPTextEncode",
"widgets_values": ["neg"],
"title": "neg",
},
]
}
self.assertEqual(extract(only_negative), "neg")
bad_link = {
"1": {"class_type": "CLIPTextEncode", "inputs": {"text": "pos"}},
"3": {
"class_type": "KSampler",
"inputs": {"positive": "oops", "negative": []},
},
"4": {
"class_type": "KSampler",
"inputs": {"positive": ["zz", 0], "negative": []},
},
}
self.assertEqual(extract(bad_link), "pos")
if __name__ == "__main__":
unittest.main()