Import AITURK IDE 1.0.0-beta.1 from Hermes 63279301; preserve MIT license
This commit is contained in:
@@ -0,0 +1,468 @@
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"""Regression guard for #80759 — the inline non-streaming call must be bounded.
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Cron turns (and delegated children) are routed by ``should_use_direct_api_call``
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onto ``direct_api_call``, which ran the request inline with no stale detector:
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the abort plumbing was registered but nothing ever invoked it. A provider that
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accepted the request and then went silent — connection held open, zero bytes,
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no error — hung the cron run until an external actor killed it (which also
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orphaned the execution row). The only other bound was the 1800s-default httpx
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read timeout, and the job-level inactivity monitor was observed not to fire.
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These tests pin the watchdog contract: it aborts the in-flight sockets through
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the already-registered abort hook, surfaces a retryable ``TimeoutError`` (never
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``InterruptedError``), feeds the cross-turn stale circuit breaker, and stays
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out of the way of a healthy call. They also pin #85252: the keepalive httpx
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client uses ``read=None``, so a stranger-thread abort that finds no sockets
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must not leave the call unbounded — ``direct_api_call`` injects a per-call
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read timeout matching the stale budget as a hard backstop.
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"""
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import sys
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import threading
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import time
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import types
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from types import SimpleNamespace
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from unittest.mock import MagicMock
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import pytest
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sys.modules.setdefault("fire", types.SimpleNamespace(Fire=lambda *a, **k: None))
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sys.modules.setdefault("firecrawl", types.SimpleNamespace(Firecrawl=object))
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sys.modules.setdefault("fal_client", types.SimpleNamespace())
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import run_agent
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from agent.chat_completion_helpers import direct_api_call
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def _make_agent(*, stale_timeout, platform="cron"):
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agent = MagicMock()
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agent.platform = platform
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agent.api_mode = "chat_completions"
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agent.provider = "openrouter"
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agent._interrupt_requested = False
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agent._consecutive_stale_streams = 0
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agent._touch_activity = MagicMock()
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agent._buffer_status = MagicMock()
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agent._create_request_openai_client = MagicMock()
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agent._close_request_openai_client = MagicMock()
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agent._abort_request_openai_client = MagicMock()
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agent._compute_non_stream_stale_timeout = lambda api_payload: stale_timeout
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return agent
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def _stalling_client(agent, *, aborted, release_after=5.0):
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"""A client whose request blocks until the watchdog aborts its sockets."""
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fake_client = MagicMock()
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release_after_abort = threading.Event()
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def _abort(client, reason):
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aborted.append(reason)
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release_after_abort.set()
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def _stalled_request(**_kwargs):
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# The provider accepted the request and went silent. The socket
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# shutdown is what unblocks it, exactly as in production.
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if not release_after_abort.wait(timeout=release_after):
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raise AssertionError("watchdog never aborted the stalled request")
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raise ConnectionError("socket shut down")
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fake_client.chat.completions.create.side_effect = _stalled_request
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agent._abort_request_openai_client.side_effect = _abort
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agent._create_request_openai_client.return_value = fake_client
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return fake_client
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def test_stalled_inline_call_is_aborted_and_raises_retryable_timeout():
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agent = _make_agent(stale_timeout=0.2)
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aborted: list[str] = []
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_stalling_client(agent, aborted=aborted)
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started = time.time()
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with pytest.raises(TimeoutError) as excinfo:
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direct_api_call(agent, {"model": "m", "messages": []})
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elapsed = time.time() - started
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assert aborted == ["stale_call_kill"]
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assert "no response" in str(excinfo.value)
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assert elapsed < 4.0, "watchdog did not bound the call"
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def test_watchdog_abort_never_surfaces_as_interrupted_error():
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"""InterruptedError means "the user wants to stop" — the outer loop does
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not retry it. A watchdog abort must stay retryable."""
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agent = _make_agent(stale_timeout=0.2)
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_stalling_client(agent, aborted=[])
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with pytest.raises(TimeoutError):
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direct_api_call(agent, {"model": "m", "messages": []})
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def test_watchdog_kill_feeds_the_cross_turn_stale_circuit_breaker():
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"""Without a bump the #58962 breaker can never trip for cron sessions."""
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agent = _make_agent(stale_timeout=0.2)
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_stalling_client(agent, aborted=[])
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with pytest.raises(TimeoutError):
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direct_api_call(agent, {"model": "m", "messages": []})
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assert agent._consecutive_stale_streams == 1
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def test_retry_after_a_watchdog_kill_gets_a_fresh_pool_and_succeeds():
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agent = _make_agent(stale_timeout=0.2)
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_stalling_client(agent, aborted=[])
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with pytest.raises(TimeoutError):
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direct_api_call(agent, {"model": "m", "messages": []})
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# The kill must really close the wire client so the retry rebuilds it.
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assert agent._close_request_openai_client.call_args.kwargs["reason"] == (
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"request_error_cleanup"
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)
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healthy_client = MagicMock()
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healthy_client.chat.completions.create.return_value = SimpleNamespace(id="ok")
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agent._create_request_openai_client.side_effect = None
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agent._create_request_openai_client.return_value = healthy_client
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assert direct_api_call(agent, {"model": "m", "messages": []}).id == "ok"
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assert agent._consecutive_stale_streams == 0
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def test_healthy_call_is_untouched_by_the_watchdog():
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agent = _make_agent(stale_timeout=30.0)
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fake_client = MagicMock()
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fake_client.chat.completions.create.return_value = SimpleNamespace(id="fast")
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agent._create_request_openai_client.return_value = fake_client
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assert direct_api_call(agent, {"model": "m", "messages": []}).id == "fast"
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agent._abort_request_openai_client.assert_not_called()
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assert agent._close_request_openai_client.call_args.kwargs["reason"] == (
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"request_complete"
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)
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def test_local_endpoint_infinite_budget_leaves_the_watchdog_disarmed():
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"""``_compute_non_stream_stale_timeout`` returns inf for a local endpoint
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on the implicit default — that opt-out must survive on this path too."""
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agent = _make_agent(stale_timeout=float("inf"))
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fake_client = MagicMock()
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started = threading.Event()
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release = threading.Event()
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def _slow(**_kwargs):
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started.set()
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assert release.wait(timeout=2.0)
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return SimpleNamespace(id="slow-but-healthy")
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fake_client.chat.completions.create.side_effect = _slow
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agent._create_request_openai_client.return_value = fake_client
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box = {}
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def _run():
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box["response"] = direct_api_call(agent, {"model": "m", "messages": []})
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worker = threading.Thread(target=_run, daemon=True)
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worker.start()
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assert started.wait(timeout=2.0)
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time.sleep(0.3)
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release.set()
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worker.join(timeout=3.0)
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assert box["response"].id == "slow-but-healthy"
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agent._abort_request_openai_client.assert_not_called()
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def test_watchdog_uses_the_same_budget_as_the_interrupt_worker_path():
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"""The budget comes from ``_compute_non_stream_stale_timeout`` — the same
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resolver the worker path's stale detector uses — with the live request
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payload, so provider config and context scaling both apply."""
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seen: list[dict] = []
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agent = _make_agent(stale_timeout=30.0)
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agent._compute_non_stream_stale_timeout = lambda payload: (
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seen.append(payload) or 30.0
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)
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fake_client = MagicMock()
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fake_client.chat.completions.create.return_value = SimpleNamespace(id="ok")
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agent._create_request_openai_client.return_value = fake_client
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payload = {"model": "m", "messages": [{"role": "user", "content": "hi"}]}
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direct_api_call(agent, payload)
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assert seen == [payload]
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# ---------------------------------------------------------------------------
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# End-to-end: a real AIAgent on the real cron routing + client lifecycle.
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# ---------------------------------------------------------------------------
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class _StallingWireClient:
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"""An OpenAI-shaped client whose request stalls until its sockets die."""
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def __init__(self):
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self._client = SimpleNamespace(is_closed=False)
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self.chat = SimpleNamespace(completions=SimpleNamespace(create=self._create))
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self.responses = SimpleNamespace()
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self.close_calls = 0
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self.sockets_shut_down = threading.Event()
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def _create(self, **_kwargs):
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if not self.sockets_shut_down.wait(timeout=5.0):
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raise AssertionError("watchdog never shut the stalled request down")
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raise ConnectionError("socket shut down")
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def close(self):
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self.close_calls += 1
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self._client.is_closed = True
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def _build_cron_agent(monkeypatch):
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agent = run_agent.AIAgent.__new__(run_agent.AIAgent)
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agent.platform = "cron"
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agent.api_mode = "chat_completions"
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agent.provider = "openrouter"
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agent.base_url = "https://openrouter.ai/api/v1"
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agent._base_url = agent.base_url
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agent.model = "some/model"
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agent.log_prefix = ""
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agent.quiet_mode = True
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agent._interrupt_requested = False
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agent._interrupt_message = None
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agent._client_lock = threading.RLock()
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agent._client_kwargs = {"api_key": "***", "base_url": agent.base_url}
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agent.stream_delta_callback = None
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agent._stream_callback = None
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agent.reasoning_callback = None
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agent.status_callback = None
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monkeypatch.setenv("HERMES_API_CALL_STALE_TIMEOUT", "0.3")
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return agent
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def test_e2e_cron_turn_is_bounded_through_the_real_agent_routing(monkeypatch):
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"""The real chain: cron platform → ``should_use_direct_api_call`` →
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``direct_api_call`` → the agent's own stale-timeout resolver → the real
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cross-thread abort → a retryable ``TimeoutError`` on the caller."""
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wire = _StallingWireClient()
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agent = _build_cron_agent(monkeypatch)
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agent.client = wire
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monkeypatch.setattr(run_agent, "OpenAI", lambda **_kwargs: wire)
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monkeypatch.setattr(
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run_agent.AIAgent,
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"_force_close_tcp_sockets",
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lambda self, client: (client.sockets_shut_down.set(), 1)[1],
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)
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started = time.time()
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with pytest.raises(TimeoutError):
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agent._interruptible_api_call({"model": agent.model, "messages": []})
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elapsed = time.time() - started
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assert elapsed < 4.0, "cron turn was not bounded by the watchdog"
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# The aborted pool is poisoned, so the killed client is really closed
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# instead of being cached for the retry.
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assert wire.close_calls == 1
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# ---------------------------------------------------------------------------
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# Salvage follow-up (#75301 state discipline): locked lifecycle transitions.
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# ---------------------------------------------------------------------------
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def test_interrupt_abort_is_not_misclassified_as_provider_staleness():
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"""A user/monitor interrupt that kills the call must not advance the
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cross-turn stale circuit breaker, even if the stale timer fires right
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after — the ``cancelled`` flag owns the outcome (#75301 design)."""
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agent = _make_agent(stale_timeout=30.0)
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release_after_abort = threading.Event()
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fake_client = MagicMock()
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def _stalled_request(**_kwargs):
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assert release_after_abort.wait(timeout=5.0)
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raise ConnectionError("socket shut down")
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fake_client.chat.completions.create.side_effect = _stalled_request
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agent._create_request_openai_client.return_value = fake_client
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def _abort(client, reason):
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release_after_abort.set()
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agent._abort_request_openai_client.side_effect = _abort
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interrupt_fired = threading.Event()
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def _interrupt_soon():
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# Wait until the abort hook is registered, then interrupt like
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# run_agent.interrupt() does (registered under the same name).
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deadline = time.time() + 2.0
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while time.time() < deadline:
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hook = agent._active_request_abort
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if callable(hook) and not isinstance(hook, MagicMock):
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agent._interrupt_requested = True
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# interrupt owns the outcome...
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assert hook("interrupt_abort") is False
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# ...so a stale timer racing in afterwards is inert:
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assert hook("stale_call_kill") is False
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interrupt_fired.set()
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return
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time.sleep(0.005)
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worker = threading.Thread(target=_interrupt_soon, daemon=True)
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worker.start()
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with pytest.raises(InterruptedError):
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direct_api_call(agent, {"model": "m", "messages": []})
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assert interrupt_fired.wait(timeout=1.0)
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assert agent._consecutive_stale_streams == 0, (
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"interrupt was misclassified as provider staleness"
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)
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def test_late_stale_timer_after_completion_is_inert():
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"""A timer callback that loses the race to a completed request must not
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bump the streak: ``done`` is set under the lock before the unwind."""
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agent = _make_agent(stale_timeout=30.0)
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fake_client = MagicMock()
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fake_client.chat.completions.create.return_value = SimpleNamespace(id="ok")
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agent._create_request_openai_client.return_value = fake_client
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captured = {}
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real_timer = threading.Timer
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class CapturingTimer(real_timer):
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def __init__(self, interval, function, *a, **k):
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captured["fn"] = function
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super().__init__(interval, function, *a, **k)
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with pytest.MonkeyPatch.context() as mp:
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mp.setattr(threading, "Timer", CapturingTimer)
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assert direct_api_call(agent, {"model": "m", "messages": []}).id == "ok"
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# Fire the (already-cancelled) timer callback manually, simulating a
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# timer thread that had already dequeued before cancel().
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captured["fn"]()
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assert agent._consecutive_stale_streams == 0
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agent._abort_request_openai_client.assert_not_called()
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def test_timer_firing_before_client_registration_fails_the_dispatch():
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"""Registration race: if the budget expires while the client is still
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being constructed, the freshly-registered client is aborted and the call
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fails with a retryable TimeoutError instead of opening a new socket
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after the only watchdog was spent."""
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agent = _make_agent(stale_timeout=0.05)
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fake_client = MagicMock()
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fake_client.chat.completions.create.return_value = SimpleNamespace(id="late")
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def _slow_create(*, reason, api_kwargs):
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# The timer (50ms budget) fires while construction is in flight.
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time.sleep(0.4)
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return fake_client
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agent._create_request_openai_client.side_effect = _slow_create
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with pytest.raises(TimeoutError):
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direct_api_call(agent, {"model": "m", "messages": []})
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fake_client.chat.completions.create.assert_not_called()
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agent._abort_request_openai_client.assert_called_once_with(
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fake_client, reason="stale_call_kill"
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||||
)
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||||
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||||
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def test_resolver_exception_propagates_instead_of_disarming_the_watchdog():
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"""A raising stale-timeout resolver must propagate (fail closed), not be
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swallowed into an infinite budget that silently reinstates the hang."""
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||||
agent = _make_agent(stale_timeout=0.2)
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def _broken_resolver(api_payload):
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raise RuntimeError("resolver regression")
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agent._compute_non_stream_stale_timeout = _broken_resolver
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with pytest.raises(RuntimeError, match="resolver regression"):
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direct_api_call(agent, {"model": "m", "messages": []})
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||||
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||||
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||||
# ---------------------------------------------------------------------------
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# #85252: hard socket bound when stranger-thread abort cannot kill the recv.
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||||
# ---------------------------------------------------------------------------
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||||
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||||
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||||
def test_inline_hard_timeout_matches_stale_budget():
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"""Keepalive httpx uses read=None. The injected timeout's read budget
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||||
must equal the stale watchdog so a no-op abort cannot hang for hours."""
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from agent.chat_completion_helpers import _inline_nonstream_hard_timeout
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timeout = _inline_nonstream_hard_timeout(600.0)
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assert timeout is not None
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assert timeout.read == 600.0
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assert timeout.connect == 60.0
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assert timeout.write == 60.0
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assert timeout.pool == 60.0
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||||
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||||
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||||
def test_inline_hard_timeout_disarmed_when_watchdog_is_disarmed():
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from agent.chat_completion_helpers import _inline_nonstream_hard_timeout
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||||
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||||
assert _inline_nonstream_hard_timeout(float("inf")) is None
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||||
assert _inline_nonstream_hard_timeout(0) is None
|
||||
assert _inline_nonstream_hard_timeout(-1) is None
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||||
|
||||
|
||||
def test_inline_call_passes_hard_read_timeout_to_the_sdk():
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||||
"""The bound has to actually reach chat.completions.create — a helper
|
||||
that is never wired in would leave cron on read=None (#85252)."""
|
||||
agent = _make_agent(stale_timeout=0.5)
|
||||
fake_client = MagicMock()
|
||||
captured = {}
|
||||
|
||||
def _create(**kwargs):
|
||||
captured["timeout"] = kwargs.get("timeout")
|
||||
return SimpleNamespace(id="ok")
|
||||
|
||||
fake_client.chat.completions.create.side_effect = _create
|
||||
agent._create_request_openai_client.return_value = fake_client
|
||||
|
||||
assert direct_api_call(agent, {"model": "m", "messages": []}).id == "ok"
|
||||
timeout = captured["timeout"]
|
||||
assert timeout is not None
|
||||
assert timeout.read == 0.5
|
||||
|
||||
|
||||
def test_inline_call_does_not_override_explicit_timeout():
|
||||
"""A transport/provider that already set timeout= must keep it."""
|
||||
agent = _make_agent(stale_timeout=30.0)
|
||||
fake_client = MagicMock()
|
||||
captured = {}
|
||||
|
||||
def _create(**kwargs):
|
||||
captured["timeout"] = kwargs.get("timeout")
|
||||
return SimpleNamespace(id="ok")
|
||||
|
||||
fake_client.chat.completions.create.side_effect = _create
|
||||
agent._create_request_openai_client.return_value = fake_client
|
||||
|
||||
assert direct_api_call(
|
||||
agent, {"model": "m", "messages": [], "timeout": 12.0}
|
||||
).id == "ok"
|
||||
assert captured["timeout"] == 12.0
|
||||
|
||||
|
||||
def test_infinite_budget_does_not_inject_a_hard_timeout():
|
||||
agent = _make_agent(stale_timeout=float("inf"))
|
||||
fake_client = MagicMock()
|
||||
captured = {}
|
||||
|
||||
def _create(**kwargs):
|
||||
captured["timeout"] = kwargs.get("timeout")
|
||||
return SimpleNamespace(id="ok")
|
||||
|
||||
fake_client.chat.completions.create.side_effect = _create
|
||||
agent._create_request_openai_client.return_value = fake_client
|
||||
|
||||
assert direct_api_call(agent, {"model": "m", "messages": []}).id == "ok"
|
||||
assert "timeout" not in captured or captured["timeout"] is None
|
||||
Reference in New Issue
Block a user