"""temporal_context 文本组装测试（辰正 §8.1）。"""

from app.modules.time_sense.context_text import render_temporal_context


def test_context_contains_shichen_and_period():
    from app.modules.time_sense.modulation import ModulationInput, compute_modulation
    from tests.modules.time_sense.test_modulation import _snapshot

    snap = _snapshot(day_period="深夜", local_hour=23)
    factors = compute_modulation(snap, ModulationInput())
    text = render_temporal_context(snap, factors)
    assert "深夜" in text
    assert "周" in text


def test_context_reunion_line():
    from app.modules.time_sense.duration import OfflineDuration
    from app.modules.time_sense.modulation import ModulationInput, compute_modulation
    from tests.modules.time_sense.test_modulation import _snapshot

    snap = _snapshot(
        offline=OfflineDuration(minutes=4320 * 2, band="reunion_impact", reunion_intensity=0.7)
    )
    factors = compute_modulation(snap, ModulationInput())
    text = render_temporal_context(snap, factors)
    assert "久别重逢" in text


def test_context_no_lunar_does_not_crash():
    """lunar=None 时第二行跳过，不抛异常。"""
    from app.modules.time_sense.modulation import ModulationInput, compute_modulation
    from tests.modules.time_sense.test_modulation import _snapshot

    snap = _snapshot(lunar=None)
    factors = compute_modulation(snap, ModulationInput())
    text = render_temporal_context(snap, factors)
    assert isinstance(text, str)
    assert len(text) > 0