Files
tradingagents/tests/test_env_overrides.py
Yijia-Xiao 2f85be624e chore(llm): add latest models and default to GPT-5.5
Add Claude Opus 4.8, Gemini 3.5 Flash, Grok 4.3, and Qwen3.7-Max; default
deep model is now GPT-5.5.
2026-05-31 08:01:03 +00:00

99 lines
3.7 KiB
Python

"""Tests for TRADINGAGENTS_* env-var overlay onto DEFAULT_CONFIG."""
from __future__ import annotations
import importlib
import pytest
import tradingagents.default_config as default_config_module
def _reload_with_env(monkeypatch, **overrides):
"""Set/clear env vars then reload default_config to re-evaluate DEFAULT_CONFIG."""
for key in list(default_config_module._ENV_OVERRIDES):
monkeypatch.delenv(key, raising=False)
for key, val in overrides.items():
monkeypatch.setenv(key, val)
return importlib.reload(default_config_module)
def test_no_env_uses_built_in_defaults(monkeypatch):
dc = _reload_with_env(monkeypatch)
assert dc.DEFAULT_CONFIG["llm_provider"] == "openai"
assert dc.DEFAULT_CONFIG["deep_think_llm"] == "gpt-5.5"
assert dc.DEFAULT_CONFIG["quick_think_llm"] == "gpt-5.4-mini"
assert dc.DEFAULT_CONFIG["backend_url"] is None
assert dc.DEFAULT_CONFIG["max_debate_rounds"] == 1
assert dc.DEFAULT_CONFIG["checkpoint_enabled"] is False
def test_string_overrides(monkeypatch):
dc = _reload_with_env(
monkeypatch,
TRADINGAGENTS_LLM_PROVIDER="google",
TRADINGAGENTS_DEEP_THINK_LLM="gemini-3-pro-preview",
TRADINGAGENTS_QUICK_THINK_LLM="gemini-3-flash-preview",
TRADINGAGENTS_LLM_BACKEND_URL="https://example.invalid/v1",
TRADINGAGENTS_OUTPUT_LANGUAGE="Chinese",
)
assert dc.DEFAULT_CONFIG["llm_provider"] == "google"
assert dc.DEFAULT_CONFIG["deep_think_llm"] == "gemini-3-pro-preview"
assert dc.DEFAULT_CONFIG["quick_think_llm"] == "gemini-3-flash-preview"
assert dc.DEFAULT_CONFIG["backend_url"] == "https://example.invalid/v1"
assert dc.DEFAULT_CONFIG["output_language"] == "Chinese"
def test_int_coercion(monkeypatch):
dc = _reload_with_env(
monkeypatch,
TRADINGAGENTS_MAX_DEBATE_ROUNDS="3",
TRADINGAGENTS_MAX_RISK_ROUNDS="2",
)
assert dc.DEFAULT_CONFIG["max_debate_rounds"] == 3
assert isinstance(dc.DEFAULT_CONFIG["max_debate_rounds"], int)
assert dc.DEFAULT_CONFIG["max_risk_discuss_rounds"] == 2
assert isinstance(dc.DEFAULT_CONFIG["max_risk_discuss_rounds"], int)
@pytest.mark.parametrize(
"raw,expected",
[
("true", True), ("True", True), ("1", True), ("yes", True), ("on", True),
("false", False), ("False", False), ("0", False), ("no", False), ("off", False),
],
)
def test_bool_coercion(monkeypatch, raw, expected):
dc = _reload_with_env(monkeypatch, TRADINGAGENTS_CHECKPOINT_ENABLED=raw)
assert dc.DEFAULT_CONFIG["checkpoint_enabled"] is expected
def test_empty_env_value_is_passthrough(monkeypatch):
"""Empty TRADINGAGENTS_* values must not clobber the built-in default."""
dc = _reload_with_env(
monkeypatch,
TRADINGAGENTS_LLM_PROVIDER="",
TRADINGAGENTS_MAX_DEBATE_ROUNDS="",
)
assert dc.DEFAULT_CONFIG["llm_provider"] == "openai"
assert dc.DEFAULT_CONFIG["max_debate_rounds"] == 1
def test_invalid_int_raises(monkeypatch):
"""Garbage int values should surface a ValueError at import, not silently misconfigure."""
monkeypatch.setenv("TRADINGAGENTS_MAX_DEBATE_ROUNDS", "not-a-number")
with pytest.raises(ValueError):
importlib.reload(default_config_module)
# Restore module state for subsequent tests in this process
monkeypatch.delenv("TRADINGAGENTS_MAX_DEBATE_ROUNDS", raising=False)
importlib.reload(default_config_module)
def test_unknown_env_var_is_ignored(monkeypatch):
"""Env vars outside _ENV_OVERRIDES must not bleed into DEFAULT_CONFIG."""
dc = _reload_with_env(
monkeypatch,
TRADINGAGENTS_NONEXISTENT_KEY="oops",
)
assert "nonexistent_key" not in dc.DEFAULT_CONFIG