Files
tradingagents/tests/test_cli_config_precedence.py
Yijia-Xiao a420ad0f3b fix(cli): honor env precedence for LLM and run config
Interactive selections and flag defaults overrode TRADINGAGENTS_* env vars.
Rule: an explicit env value or CLI flag wins; otherwise the env-applied
default is kept.

- Research depth: skip the prompt when both round-count env vars are set, and
  stop overwriting them (#977).
- Checkpoint: --checkpoint/--no-checkpoint is tri-state; omitting it keeps
  TRADINGAGENTS_CHECKPOINT_ENABLED (#976).
- Docker ollama: use TRADINGAGENTS_LLM_PROVIDER + OLLAMA_BASE_URL, not a bare
  LLM_PROVIDER the overlay never reads (#975).
- Reasoning/thinking knobs: settable via env; the prompt is skipped when set.
- Effort gating: forward effort only to models that accept it (Anthropic
  Opus 4.5+/Sonnet 4.6+, OpenAI reasoning models); drop it elsewhere.
- Boolean env values: raise a named error on invalid input instead of
  silently becoming False.
2026-06-21 21:03:05 +00:00

70 lines
2.8 KiB
Python

"""CLI config precedence (#976, #977).
An explicit environment override for the debate/risk round counts, or the
checkpoint flag, must win over the interactive research-depth selection — the CLI
must not clobber an env-configured value back to a prompt/flag default.
"""
from unittest import mock
import pytest
import cli.main as m
# Minimal selections dict shaped like get_user_selections()'s return value.
SELECTIONS = {
"research_depth": 5,
"shallow_thinker": "gpt-5.4-mini",
"deep_thinker": "gpt-5.5",
"backend_url": None,
"llm_provider": "openai",
"google_thinking_level": None,
"openai_reasoning_effort": None,
"anthropic_effort": None,
"output_language": "English",
}
def test_research_depth_sets_both_rounds_without_env(monkeypatch):
for var in ("TRADINGAGENTS_MAX_DEBATE_ROUNDS", "TRADINGAGENTS_MAX_RISK_ROUNDS"):
monkeypatch.delenv(var, raising=False)
cfg = m._build_run_config(SELECTIONS, checkpoint=None)
assert cfg["max_debate_rounds"] == 5
assert cfg["max_risk_discuss_rounds"] == 5
def test_env_round_counts_win_over_selection(monkeypatch):
monkeypatch.setenv("TRADINGAGENTS_MAX_DEBATE_ROUNDS", "2")
monkeypatch.setenv("TRADINGAGENTS_MAX_RISK_ROUNDS", "4")
# DEFAULT_CONFIG already reflects the env (applied at import); emulate that.
patched = dict(m.DEFAULT_CONFIG, max_debate_rounds=2, max_risk_discuss_rounds=4)
with mock.patch.object(m, "DEFAULT_CONFIG", patched):
cfg = m._build_run_config(SELECTIONS, checkpoint=None)
assert cfg["max_debate_rounds"] == 2 # env value, not research_depth=5
assert cfg["max_risk_discuss_rounds"] == 4
def test_partial_env_only_overrides_that_count(monkeypatch):
monkeypatch.setenv("TRADINGAGENTS_MAX_DEBATE_ROUNDS", "2")
monkeypatch.delenv("TRADINGAGENTS_MAX_RISK_ROUNDS", raising=False)
patched = dict(m.DEFAULT_CONFIG, max_debate_rounds=2)
with mock.patch.object(m, "DEFAULT_CONFIG", patched):
cfg = m._build_run_config(SELECTIONS, checkpoint=None)
assert cfg["max_debate_rounds"] == 2 # env wins
assert cfg["max_risk_discuss_rounds"] == 5 # falls through to research_depth
def test_checkpoint_none_preserves_env_default():
patched = dict(m.DEFAULT_CONFIG, checkpoint_enabled=True) # e.g. env-enabled
with mock.patch.object(m, "DEFAULT_CONFIG", patched):
cfg = m._build_run_config(SELECTIONS, checkpoint=None)
assert cfg["checkpoint_enabled"] is True # not clobbered back to False
@pytest.mark.parametrize("flag", [True, False])
def test_checkpoint_flag_overrides_env(flag):
patched = dict(m.DEFAULT_CONFIG, checkpoint_enabled=not flag)
with mock.patch.object(m, "DEFAULT_CONFIG", patched):
cfg = m._build_run_config(SELECTIONS, checkpoint=flag)
assert cfg["checkpoint_enabled"] is flag