tests/test_engine_smoke.py

"""End-to-end smoke test in mock mode — the PRD's gate: prove clean turns from
the full loop (stance -> catch -> witness line -> voice), and a full win.

Runs with no GPU / no Modal (offline mock backend), so CI can assert the whole
game flow on every commit.
"""
from witnessbox.backends import get_backends
from witnessbox.engine import WitnessBoxEngine
from witnessbox.state import Phase

CATCH_LINES = [
    "The wire cleared on March 6th — before the board approved it on the 14th.",
    "Anything over $5 million requires the CFO's sign-off, and your credentials are on the authorization log.",
    "You were cc'd on Meridian's incorporation filing two years ago — Dana Voss, your colleague.",
]


def _new_engine():
    eng = WitnessBoxEngine(get_backends())
    eng.start()
    return eng


def test_five_consecutive_clean_turns():
    eng = _new_engine()
    for i in range(5):
        res = eng.take_turn(typed_text=f"Just asking a harmless question number {i}.")
        assert res.witness_text                      # he always says something
        assert res.witness_audio is not None         # and we always have audio
        assert res.status["turn"] == i + 1


def test_full_win_path_and_voice_crack():
    eng = _new_engine()
    last = None
    for line in CATCH_LINES:
        last = eng.take_turn(typed_text=line)
        assert last.evidence  # each catch shows honest on-record evidence
    assert last.events.won
    assert eng.state.phase == Phase.WON
    assert last.witness_audio is not None            # the cached break take
    assert last.epilogue_audio is not None           # win sting follows


def test_confident_clip_does_not_crash_turn():
    import numpy as np
    eng = _new_engine()
    audio = (0.2 * np.random.RandomState(1).randn(24000)).astype(np.float32)
    res = eng.take_turn(audio=audio, sr=16000, typed_text="Were you in the building that day?")
    assert res.stance.tier in {"CONFIDENT", "NEUTRAL", "HESITANT"}
    assert res.witness_text