read.markets/tests/test_openrouter_prompt.py
Giorgio Gilestro 4adc8dfe82 openrouter: split into llm_prompts (prompt engineering) + transport
openrouter.py was 790 lines mixing two orthogonal concerns:
- Prompt engineering (build_system_prompt, build_summary_*,
  build_chat_*, build_daily_digest_*, etc.) — ~400 lines, changes
  weekly as PROMPT_VERSION bumps
- LLM transport (call_llm, _provider_chain, _call_provider, retry
  + fallback machinery) — ~250 lines, rarely changes

Extracted the prompt-engineering surface to app/services/llm_prompts.py.
Transport stays in openrouter.py (consistent with the filename — the
OpenRouter URL is the transport's anchor).

All import sites (jobs, routers, services, tests) split their
multi-import lines into two: prompt-things from llm_prompts, transport
from openrouter. PROMPT_VERSION constant, _TONE_ALIASES, _resolve_tone,
and SYSTEM_PROMPT moved with the prompt functions.

No behaviour change — pure relocation. Function signatures, body, and
naming all preserved.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-27 21:27:23 +02:00

68 lines
2.4 KiB
Python

"""build_user_prompt is the heart of the AI log — verify shape."""
from __future__ import annotations
import pytest
pytest.importorskip("httpx")
pytest.importorskip("tenacity")
pytest.importorskip("pydantic_settings")
from datetime import datetime, timezone
from app.services.llm_prompts import SYSTEM_PROMPT, build_user_prompt
def test_system_prompt_has_voice_anchors():
# Tripwires for prompt regressions.
for marker in ["Lens", "Discipline", "Stance", "watch list", "System temperature"]:
assert marker in SYSTEM_PROMPT
def test_system_prompt_has_educational_stance():
"""Phase 2 voice pivot (PROMPT_VERSION 6): markets framed as macro
causality, not technical patterns or gambling. Tripwire so silent
edits can't quietly drop the educational stance."""
for marker in [
"No technical analysis",
"Head-and-shoulders",
"gambling",
"regime",
]:
assert marker in SYSTEM_PROMPT, f"missing stance marker: {marker!r}"
def test_pro_tone_falls_back_to_intermediate():
"""PRO was removed in PROMPT_VERSION 6 (audience pivot to young
investors). Legacy callers that still pass PRO should get the
INTERMEDIATE prompt rather than a KeyError."""
from app.services.llm_prompts import build_system_prompt
pro = build_system_prompt("PRO", "SPECULATIVE")
inter = build_system_prompt("INTERMEDIATE", "SPECULATIVE")
assert pro == inter
def test_build_user_prompt_includes_anchor_and_reference():
out = build_user_prompt(
today=datetime(2026, 5, 15, tzinfo=timezone.utc),
anchor="2026-03-04",
quotes_by_group={"equity": [{"symbol": "^GSPC", "label": "S&P 500"}]},
headlines_by_bucket={"world": [{"when": "2026-05-15T10:00", "source": "BBC", "title": "x"}]},
reference_line="S&P 7501 · VIX 18",
)
assert "2026-05-15" in out
assert "Anchor reference date: 2026-03-04" in out
assert "S&P 7501" in out
assert "WORLD" in out
assert "^GSPC" in out
def test_build_user_prompt_omits_empty_buckets():
out = build_user_prompt(
today=datetime(2026, 5, 15, tzinfo=timezone.utc),
anchor=None,
quotes_by_group={},
headlines_by_bucket={"world": [], "tech": [{"when": "2026-05-15T10:00",
"source": "X", "title": "AI thing"}]},
)
assert "TECH" in out
assert "WORLD" not in out