fix: KR 등락률순위 API 파라미터 오류 수정 — 스캐너 미동작 해결 (#240)
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실전 API가 fid_rank_sort_cls_code='0000'(4자리)를 거부함.
'0'(1자리)으로 수정하고, 실전 응답의 종목코드 키가
mksc_shrn_iscd 대신 stck_shrn_iscd임을 반영하여 파싱 수정.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
agentson
2026-02-24 09:15:40 +09:00
parent c9f1345e3c
commit 988a56c07c
2 changed files with 25 additions and 2 deletions

View File

@@ -354,6 +354,8 @@ class TestFetchMarketRankings:
assert "ranking/fluctuation" in url
assert headers.get("tr_id") == "FHPST01700000"
assert params.get("fid_cond_scr_div_code") == "20170"
# 실전 API는 4자리("0000") 거부 — 1자리("0")여야 한다 (#240)
assert params.get("fid_rank_sort_cls_code") == "0"
@pytest.mark.asyncio
async def test_volume_returns_parsed_rows(self, broker: KISBroker) -> None:
@@ -376,6 +378,27 @@ class TestFetchMarketRankings:
assert result[0]["price"] == 75000.0
assert result[0]["change_rate"] == 2.5
@pytest.mark.asyncio
async def test_fluctuation_parses_stck_shrn_iscd(self, broker: KISBroker) -> None:
"""실전 API는 mksc_shrn_iscd 대신 stck_shrn_iscd를 반환한다 (#240)."""
items = [
{
"stck_shrn_iscd": "015260",
"hts_kor_isnm": "에이엔피",
"stck_prpr": "794",
"acml_vol": "4896196",
"prdy_ctrt": "29.74",
"vol_inrt": "0",
}
]
mock_resp = _make_ranking_mock(items)
with patch("aiohttp.ClientSession.get", return_value=mock_resp):
result = await broker.fetch_market_rankings(ranking_type="fluctuation")
assert len(result) == 1
assert result[0]["stock_code"] == "015260"
assert result[0]["change_rate"] == 29.74
# ---------------------------------------------------------------------------
# KRX tick unit / round-down helpers (issue #157)