Files
ComfyAssets-ComfyUI_PromptM…/tests/test_queue_observers.py
T
Vito d88cf9e7c6 fix(quality): sweep the Code Quality standard findings (#558)
* fix(quality): preserve cursor iteration and option validation

Keep prefetched rows on ManagedCursor so partial loops and explicit fetches share one position, and stop existing iterators after close or retirement. Preserve chunked reads and native SQLite result lifetime on reexecution and errors.

Catch OptionError before ValueError so legacy auto-tag requests receive the actual validation error. Remove the overwritten ViewerJS title option.

Regression tests failed before the fixes for lost rows, reads after close/retirement, and misleading option errors. Focused Python checks pass; cursor checks also pass on Python 3.13 and 3.14. Refs #321.

* fix(quality): make the test doubles legal raises and hashes

The fake queue no longer raises an attribute that starts as None. The
oversized kind records hashes instead of raising from __hash__, which
also catches a hash that production code swallows. Hostile.__bool__
raises the TypeError a truth test may raise.

* fix(quality): drop the extra saveCoverage argument

* refactor(quality): remove assignments that are overwritten before use

* refactor(quality): remove the remaining overwritten test assignments

* refactor(quality): drop imports repeated inside functions

* refactor(quality): give duplicate identity keys one shape

* refactor(quality): name the unused job event loop variable

* refactor(quality): release model gates in finally, not except BaseException

* refactor(quality): end the job runners with an explicit return

* refactor(quality): use the precise unittest asserts

* refactor(quality): import unittest.mock one way in the tests

* fix(quality): say why each empty except is safe, log the broad ones

* refactor(quality): stop binding values the tests never read

* refactor(quality): remove the unused preview aliases and tag page query

* refactor(quality): remove re-exports nothing imports

* refactor(quality): parenthesize deliberate string joins in lists

* refactor(quality): remove unused JavaScript variables and imports

* refactor(quality): use the precise assert in the model status test
2026-10-31 05:43:48 +00:00

133 lines
4.9 KiB
Python

"""Cooperative queue subscriptions preserve the host and other wrappers."""
import queue
import unittest
try:
from utils.queue_observers import subscribe_dequeue, subscribe_task_done
except ImportError:
subscribe_dequeue = subscribe_task_done = None
class FakeQueue:
def __init__(self):
self.result = ((0, "job", {}, {}, [], {}), 0)
self.calls = []
self.failures = ()
self.done_result = object()
def get(self, *args, **kwargs):
self.calls.append(("get", args, kwargs))
for failure in self.failures:
raise failure
return self.result
def task_done(self, *args, **kwargs):
self.calls.append(("done", args, kwargs))
for failure in self.failures:
raise failure
return self.done_result
class QueueObserversTests(unittest.TestCase):
def require_api(self):
self.assertTrue(callable(subscribe_dequeue), "queue subscriptions are absent")
self.assertTrue(callable(subscribe_task_done), "task subscriptions are absent")
def test_dequeue_preserves_identity_arguments_empty_and_exception(self):
self.require_api()
host, seen, sentinel = FakeQueue(), [], object()
subscribe_dequeue(host, "capture", seen.append)
original = host.result
self.assertIs(host.get(sentinel, timeout=sentinel), original)
self.assertEqual(host.calls, [("get", (sentinel,), {"timeout": sentinel})])
self.assertEqual(seen, [original])
host.result = None
self.assertIsNone(host.get())
self.assertEqual(seen, [original])
for error in (queue.Empty(), RuntimeError("host failure")):
host.failures = (error,)
with self.assertRaises(type(error)) as raised:
host.get(timeout=sentinel)
self.assertIs(raised.exception, error)
self.assertEqual(seen, [original])
def test_task_done_observes_success_only_and_preserves_host_values(self):
self.require_api()
host, seen, sentinel = FakeQueue(), [], object()
subscribe_task_done(host, "capture", lambda a, k: seen.append((a, k)))
self.assertIs(host.task_done(0, sentinel, status=sentinel), host.done_result)
self.assertEqual(seen, [((0, sentinel), {"status": sentinel})])
error = ValueError("host failure")
host.failures = (error,)
with self.assertRaises(ValueError) as raised:
host.task_done(1)
self.assertIs(raised.exception, error)
self.assertEqual(len(seen), 1)
def test_keys_are_idempotent_and_independently_removable(self):
self.require_api()
host, first, second = FakeQueue(), [], []
unsubscribe = subscribe_dequeue(host, "a", first.append)
subscribe_dequeue(host, "a", lambda value: self.fail("duplicate callback"))
remove_second = subscribe_dequeue(host, "b", second.append)
host.get()
unsubscribe()
unsubscribe()
host.get()
self.assertEqual(len(first), 1)
self.assertEqual(len(second), 2)
remove_second()
subscribe_dequeue(host, "a", first.append)
unsubscribe() # old cleanup must not remove a new subscriber with this key
host.get()
self.assertEqual(len(first), 2)
def test_other_wrappers_before_after_cleanup_and_resubscription_survive(self):
self.require_api()
host, calls, seen = FakeQueue(), [], []
original = host.get
def before(*a, **k):
calls.append("before")
return original(*a, **k)
host.get = before
unsubscribe = subscribe_dequeue(host, "capture", seen.append)
observed = host.get
def after(*a, **k):
calls.append("after")
return observed(*a, **k)
host.get = after
host.get()
unsubscribe()
self.assertIs(host.get, after)
host.get()
subscribe_dequeue(host, "capture", seen.append)
host.get()
self.assertIs(host.get, after)
self.assertEqual(calls, ["after", "before"] * 3)
self.assertEqual(len(seen), 2)
def test_failing_subscriber_cannot_disable_other_subscribers_or_host(self):
self.require_api()
host, seen = FakeQueue(), []
def fail(_):
raise ValueError("secret error")
subscribe_dequeue(host, "bad", fail)
subscribe_dequeue(host, "good", seen.append)
with self.assertLogs("prompt_manager.queue_observers", level="WARNING") as logs:
self.assertIs(host.get(), host.result)
self.assertEqual(seen, [host.result])
self.assertNotIn("secret error", "\n".join(logs.output))
def test_missing_methods_are_rejected_without_installing_a_fallback(self):
self.require_api()
for subscribe in (subscribe_dequeue, subscribe_task_done):
with self.assertRaises(ValueError):
subscribe(object(), "key", lambda *a: None)