update

backend/tests/unit/test_gold_time.py

@@ -0,0 +1,38 @@
+from datetime import datetime, timedelta, timezone
+
+import pytest
+
+from api.types.colg import OfficialGold, RealTimeGold
+from api.utils.gold_time import half_hour_start, refresh_slot
+
+CHINA = timezone(timedelta(hours=8))
+
+
+def stamp(hour, minute, second=0):
+    return int(datetime(2026, 11, 4, hour, minute, second, tzinfo=CHINA).timestamp())
+
+
+@pytest.mark.parametrize(('hour', 'minute', 'second', 'target_hour', 'target_minute'), [
+    (1, 24, 59, 1, 0), (1, 25, 0, 1, 30), (1, 29, 59, 1, 30),
+    (1, 30, 0, 1, 30), (1, 54, 59, 1, 30), (1, 55, 0, 2, 0), (2, 0, 0, 2, 0),
+    (23, 55, 0, 0, 0),
+])
+def test_refresh_slot_advances_five_minutes_before_boundary(hour, minute, second, target_hour, target_minute):
+    expected = stamp(target_hour, target_minute)
+    if hour == 23:
+        expected += 24 * 60 * 60
+    assert refresh_slot(stamp(hour, minute, second)) == expected
+
+
+def test_response_types_round_price_values_and_keep_timestamp_types():
+    realtime = RealTimeGold(updataTime=stamp(1, 30), region='跨1', code='k1', goldPrice=.016789)
+    assert realtime.goldPrice == .02
+    assert realtime.updataTime == stamp(1, 30)
+    assert isinstance(realtime.updataTime, int)
+    official = OfficialGold(updataTime=str(stamp(1, 30)), region='跨1', code='k1',
+                            goldDealRank=[125.556], goldTopDealRank=[250.123], max=79.64444, min=39.9876)
+    assert official.goldDealRank == [125.56]
+    assert official.goldTopDealRank == [250.12]
+    assert official.max == 79.64 and official.min == 39.99
+    assert official.updataTime == str(stamp(1, 30))
+    assert half_hour_start(stamp(1, 29, 59)) == stamp(1, 0)