from unittest.mock import patch, MagicMock

def test_parse_molit_rent_fields():
    from app.listing_collector import _parse_molit_rent
    raw = {"aptNm": "OO아파트", "excluUseAr": "42.5", "deposit": "43,000",
           "monthlyRent": "0", "dealYear": "2026", "dealMonth": "5", "floor": "5"}
    d = _parse_molit_rent(raw, "아파트")
    assert d["complex_name"] == "OO아파트" and d["area"] == 42.5
    assert d["deposit"] == 43000 and d["deal_type"] == "전세" and d["deal_ym"] == "202605"

def test_parse_naver_article_fields():
    from app.listing_collector import _parse_naver_article
    raw = {"articleNo": "A123", "tradeTypeName": "전세", "dealOrWarrantPrc": "2억 9,000",
           "areaName": "42", "area2": "42.5", "floorInfo": "5/15", "articleName": "OO아파트",
           "buildingName": "OO", "cortarNo": "1159010100"}
    d = _parse_naver_article(raw)
    assert d["article_no"] == "A123" and d["deal_type"] == "전세" and d["deposit"] == 29000
    assert d["source"] == "naver"

def test_collect_is_molit_only(monkeypatch):
    """collect_listings는 MOLIT만 수행(naver fetch 미호출). naver는 워커 담당."""
    from app import listing_collector as lc
    monkeypatch.setattr(lc, "_fetch_molit_all", lambda: (5, "calls=1 saved=5"))
    called = {"naver": False}
    def naver_spy():
        called["naver"] = True
        return (0, 0)
    monkeypatch.setattr(lc, "_fetch_naver_all", naver_spy)
    r = lc.collect_listings()
    assert called["naver"] is False          # naver 미호출
    assert "molit" in r["diag"]

def test_molit_call_returns_diag_on_http_error(monkeypatch):
    """MOLIT 401 등 HTTP 오류 → ([], diag) 반환, diag에 상태코드 포함(관측)."""
    from app import listing_collector as lc
    import requests
    monkeypatch.setattr(lc, "MOLIT_KEY", "TESTKEY")
    monkeypatch.setattr(lc.time, "sleep", lambda *a: None)  # 재시도 대기 skip
    resp = MagicMock()
    resp.status_code = 401
    resp.raise_for_status.side_effect = requests.HTTPError(response=resp)
    monkeypatch.setattr(lc.requests, "get", lambda *a, **k: resp)
    items, diag = lc._molit_call("getRTMSDataSvcAptTradeDev", "11590", "202606")
    assert items == []
    assert diag and "401" in diag

def test_collect_writes_molit_diag_to_log(monkeypatch):
    """collect_listings가 MOLIT/Naver 진단을 collect_log.error에 기록(silent-failure 관측)."""
    from app import listing_collector as lc
    from app import db
    monkeypatch.setattr(lc, "_fetch_molit_all", lambda: (0, "calls=36 saved=0 err=http=401"))
    monkeypatch.setattr(lc, "_fetch_naver_all", lambda: (0, 0))
    lc.collect_listings()
    log = db.get_last_listing_collect_log()
    assert log is not None
    assert "http=401" in (log["error"] or "")
    assert "molit" in (log["error"] or "")