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https://github.com/NousResearch/hermes-agent.git
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063244bb16
Verify that plugin context engines receive update_model() with correct context_length during AIAgent init — regression test for the ctx -- bug.
89 lines
2.9 KiB
Python
89 lines
2.9 KiB
Python
"""Tests that plugin context engines get update_model() called during init.
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Regression test for #9071 — plugin engines were never initialized with
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context_length, causing the CLI status bar to show 'ctx --'.
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"""
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from unittest.mock import MagicMock, patch
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from agent.context_engine import ContextEngine
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class _StubEngine(ContextEngine):
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"""Minimal concrete context engine for testing."""
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@property
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def name(self) -> str:
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return "stub"
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def update_from_response(self, usage):
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pass
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def should_compress(self, prompt_tokens=None):
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return False
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def compress(self, messages, current_tokens=None):
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return messages
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def test_plugin_engine_gets_context_length_on_init():
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"""Plugin context engine should have context_length set during AIAgent init."""
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engine = _StubEngine()
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assert engine.context_length == 0 # ABC default before fix
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cfg = {"context": {"engine": "stub"}, "agent": {}}
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with (
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patch("hermes_cli.config.load_config", return_value=cfg),
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patch("plugins.context_engine.load_context_engine", return_value=engine),
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patch("agent.model_metadata.get_model_context_length", return_value=204_800),
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patch("run_agent.get_tool_definitions", return_value=[]),
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patch("run_agent.check_toolset_requirements", return_value={}),
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patch("run_agent.OpenAI"),
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):
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from run_agent import AIAgent
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agent = AIAgent(
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api_key="test-key-1234567890",
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quiet_mode=True,
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skip_context_files=True,
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skip_memory=True,
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)
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assert agent.context_compressor is engine
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assert engine.context_length == 204_800
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assert engine.threshold_tokens == int(204_800 * engine.threshold_percent)
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def test_plugin_engine_update_model_args():
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"""Verify update_model() receives model, context_length, base_url, api_key, provider."""
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engine = _StubEngine()
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engine.update_model = MagicMock()
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cfg = {"context": {"engine": "stub"}, "agent": {}}
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with (
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patch("hermes_cli.config.load_config", return_value=cfg),
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patch("plugins.context_engine.load_context_engine", return_value=engine),
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patch("agent.model_metadata.get_model_context_length", return_value=131_072),
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patch("run_agent.get_tool_definitions", return_value=[]),
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patch("run_agent.check_toolset_requirements", return_value={}),
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patch("run_agent.OpenAI"),
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):
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from run_agent import AIAgent
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agent = AIAgent(
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model="openrouter/auto",
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api_key="test-key-1234567890",
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quiet_mode=True,
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skip_context_files=True,
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skip_memory=True,
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)
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engine.update_model.assert_called_once()
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kw = engine.update_model.call_args.kwargs
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assert kw["context_length"] == 131_072
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assert "model" in kw
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assert "provider" in kw
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# Should NOT pass api_mode — the ABC doesn't accept it
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assert "api_mode" not in kw
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