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nousresearch--hermes-agent/tests/run_agent/test_init_fallback_on_exhausted_pool.py
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chore: import upstream snapshot with attribution
2026-07-13 11:56:03 +08:00

70 lines
2.7 KiB
Python

"""Regression test for #17929: AIAgent.__init__ should try fallback_model
when primary provider credentials are exhausted."""
import pytest
from unittest.mock import patch, MagicMock
from run_agent import AIAgent
def _make_tool_defs():
return [{"type": "function", "function": {"name": "web_search",
"description": "search", "parameters": {"type": "object", "properties": {}}}}]
def _mock_client(api_key="fb-key-1234567890", base_url="https://fb.example.com/v1"):
c = MagicMock()
c.api_key = api_key
c.base_url = base_url
c._default_headers = None
return c
def test_init_tries_fallback_when_primary_returns_none():
"""When resolve_provider_client returns None for primary but succeeds for
a fallback entry, __init__ should NOT raise RuntimeError."""
fb = _mock_client()
def fake_resolve(provider, model=None, raw_codex=False,
explicit_base_url=None, explicit_api_key=None):
if provider == "tencent-token-plan":
return fb, "kimi2.5"
return None, None # primary exhausted
with patch("agent.auxiliary_client.resolve_provider_client", side_effect=fake_resolve), \
patch("run_agent.get_tool_definitions", return_value=_make_tool_defs()), \
patch("run_agent.check_toolset_requirements", return_value={}), \
patch("run_agent.OpenAI", return_value=MagicMock()):
agent = AIAgent(
provider="alibaba-coding-plan",
model="qwen3.6-plus",
api_key=None,
base_url=None,
quiet_mode=True,
skip_context_files=True,
skip_memory=True,
fallback_model=[{"provider": "tencent-token-plan", "model": "kimi2.5"}],
)
assert agent.provider == "tencent-token-plan"
assert agent.model == "kimi2.5"
assert agent._fallback_activated is True
def test_init_raises_when_no_fallback_configured():
"""When primary returns None and no fallback is set, should raise."""
with patch("agent.auxiliary_client.resolve_provider_client", return_value=(None, None)), \
patch("run_agent.get_tool_definitions", return_value=_make_tool_defs()), \
patch("run_agent.check_toolset_requirements", return_value={}), \
patch("run_agent.OpenAI", return_value=MagicMock()):
with pytest.raises(RuntimeError, match="no API key was found"):
AIAgent(
provider="alibaba-coding-plan",
model="qwen3.6-plus",
api_key=None,
base_url=None,
quiet_mode=True,
skip_context_files=True,
skip_memory=True,
fallback_model=None,
)