Files
gokayfem-ComfyUI-fal-API/tests/test_url_passthrough.py
Gökay Aydoğan 75a4ce6324 Platform pack (#76)
* feat: v2.1.0 — fal platform utilities (async fan-out, cost tools, recovery)

Six new nodes under FAL/Platform, built on fal's queue/request-id/pricing
primitives:

- Fal Submit + Fal Collect: queue jobs without blocking and collect
  results later — N generations run in parallel inside one graph
- Fal Result by Request ID: re-fetch any past generation from fal's
  queue without re-generating or re-billing
- Fal Cost Estimator: per-run cost report parsed from registry pricing
  before anything is queued
- Fal Session Costs: in-memory ledger of every fal call this session
  (endpoint, duration, request id, est. cost) with running total
- Fal Save Media from URL: persist expiring CDN results into the
  ComfyUI output directory

Core: utils/pricing.py (pricing-text parser + registry lookup),
utils/ledger.py (thread-safe session ledger), api.py gains submit_only,
result_from_request_id, request-id capture via on_enqueue, and
automatic ledger recording; any_endpoint helpers extracted for reuse.

16 new tests (61 total).

* feat: v2.2.0 — persistent result cache, spend guard, URL passthrough

Three fal-platform features on top of the 2.1 platform pack:

- Persistent result cache (sqlite, [cache] config): identical fal calls
  are served free from disk across ComfyUI restarts; uploads are
  deduplicated by content hash so identical inputs upload once. Bypass
  per node via force_rerun. Cache hits are never blocked by the spend
  guard and never recorded as spend.
- Spend Guard + billing ([spend_guard] config): preflight refuses to
  submit once the session's estimated spend reaches session_budget_usd
  or the account balance (fal Billing API) falls below min_balance_usd.
  New Fal Account Balance node; ledger reconciliation against the
  aggregated usage API (fal exposes no per-request billed amounts).
- fal-CDN URL passthrough: every dynamic node's media inputs gain
  optional *_direct_url twins (URL sent directly, no download/re-upload;
  1,405 twins across 992 nodes) and image-kind nodes output image_urls
  alongside IMAGE — fal→fal chains with zero local I/O.

Review fixes: path traversal blocked in FalSaveMediaURL (confined to the
output dir, atomic O_EXCL filename claim), FalAnyEndpoint force_rerun now
bypasses the cache, cache lookup ordered before spend-guard preflight,
result recovery no longer counts as new session spend.

14 new tests (76 total).
2026-07-02 14:54:07 +03:00

68 lines
2.4 KiB
Python

"""Unit tests for fal-CDN URL passthrough (twin inputs + URL outputs)."""
from __future__ import annotations
import pytest
from helpers import _input, _model
def test_media_inputs_get_direct_url_twins(schema_to_inputs):
model = _model([
_input("image_url", "string", required=True, media_kind="image"),
_input("video_url", "string", media_kind="video"),
_input("doc_url", "string", media_kind="file"),
])
it = schema_to_inputs.build_input_types(model)
assert "image_url_direct_url" in it["optional"]
assert "video_url_direct_url" in it["optional"]
assert "doc_url_direct_url" not in it["optional"] # file kind excluded
def test_direct_url_wins_over_tensor(arguments_mod, monkeypatch):
calls = []
monkeypatch.setattr(
arguments_mod.ImageUtils,
"upload_image",
staticmethod(lambda v: calls.append(v) or "https://uploaded/x.png"),
)
model = _model([_input("image_url", "string", media_kind="image")])
args = arguments_mod.build_arguments(
model,
{"image_url": object(), "image_url_direct_url": "https://fal.media/direct.png"},
)
assert args["image_url"] == "https://fal.media/direct.png"
assert not calls # no upload happened
def test_direct_url_works_without_tensor(arguments_mod):
model = _model([_input("image_url", "string", media_kind="image")])
args = arguments_mod.build_arguments(
model, {"image_url_direct_url": "https://fal.media/direct.png"}
)
assert args["image_url"] == "https://fal.media/direct.png"
def test_invalid_direct_url_raises(arguments_mod, errors_mod):
model = _model([_input("image_url", "string", media_kind="image")])
with pytest.raises(errors_mod.FalApiError):
arguments_mod.build_arguments(
model, {"image_url_direct_url": "not-a-url"}
)
def test_direct_url_list_splits_commas(arguments_mod):
model = _model([
_input("image_urls", "array", media_kind="image", is_list=True)
])
args = arguments_mod.build_arguments(
model,
{"image_urls_direct_url": "https://a/1.png, https://b/2.png"},
)
assert args["image_urls"] == ["https://a/1.png", "https://b/2.png"]
def test_images_output_includes_urls(outputs_mod):
types, names = outputs_mod.RETURN_SPECS["images"]
assert types == ("IMAGE", "STRING")
assert names == ("images", "image_urls")