"""职业文本推断 background_voice（干部/军队）。"""

from app.agents.chat.background_voice import (
    get_background_voice_narrative_block,
    get_background_voice_tone_hint,
    infer_background_voice,
    normalize_background_voice,
)


def test_infer_military_before_cadre() -> None:
    assert infer_background_voice("机关文职干部") == "military"


def test_infer_military_keywords() -> None:
    assert infer_background_voice("退伍军人") == "military"
    assert infer_background_voice("陆军某部") == "military"


def test_infer_cadre_keywords() -> None:
    assert infer_background_voice("公务员") == "cadre"
    assert infer_background_voice("某局科长") == "cadre"


def test_infer_default() -> None:
    assert infer_background_voice(None) == "default"
    assert infer_background_voice("") == "default"
    assert infer_background_voice("中学教师") == "default"


def test_normalize_accepts_enum_strings() -> None:
    assert normalize_background_voice("military") == "military"
    assert normalize_background_voice("cadre") == "cadre"


def test_narrative_editor_system_prompt_appends_voice() -> None:
    from app.agents.memoir.prompts import get_narrative_editor_system_prompt

    base = get_narrative_editor_system_prompt("default")
    mil = get_narrative_editor_system_prompt("military")
    assert len(mil) > len(base)
    assert "背景文体（军队" in mil


def test_cadre_military_tone_hints_and_narrative_retirement_context() -> None:
    chat_c = get_background_voice_tone_hint("cadre")
    chat_m = get_background_voice_tone_hint("military")
    assert chat_c and chat_m
    assert "稳重" in chat_c or "分寸" in chat_c
    assert "简洁" in chat_m or "利落" in chat_m
    narr_c = get_background_voice_narrative_block("cadre")
    narr_m = get_background_voice_narrative_block("military")
    assert "退休" in narr_c
    assert "退役" in narr_m