from __future__ import annotations
import os
import sys
from unittest.mock import MagicMock, patch
_ROOT = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
_SRC = os.path.join(_ROOT, "src")
for _p in (_SRC, _ROOT):
if _p not in sys.path:
sys.path.insert(0, _p)
sys.modules.setdefault("MetaTrader5", MagicMock())
from mtdata.core import web_api
def test_history_uses_start_end_ohlcv_and_drops_open_bar() -> None:
payload = {
"success": True,
"data": [
{"time": 1735689600.0, "close": 1.1},
{"time": 1735693200.0, "close": 1.2},
{"time": 1735696800.0, "close": 1.3},
],
"last_candle_open": True,
}
with patch.object(web_api.mt5_connection, "_ensure_connection", return_value=True), patch(
"mtdata.core.web_api._fetch_candles_impl", return_value=payload
) as mock_fetch:
res = web_api.get_history(
symbol="EURUSD",
timeframe="H1",
limit=3,
start="2025-01-01 00:00",
end="2025-01-01 03:00",
ohlcv="close",
include_incomplete=False,
)
assert len(res["bars"]) == 2
kwargs = mock_fetch.call_args.kwargs
assert kwargs["start"] == "2025-01-01 00:00"
assert kwargs["end"] == "2025-01-01 03:00"
assert kwargs["ohlcv"] == "close"
assert kwargs["time_as_epoch"] is True
assert all(isinstance(row["time"], (int, float)) for row in res["bars"])
