From cdde46912012480c08164e10aa984e3e3d0d51a7 Mon Sep 17 00:00:00 2001
From: claude_dev <claude-dev@sanguo.local>
Date: Sun, 5 Jul 2026 16:18:05 +0800
Subject: [PATCH] =?UTF-8?q?test(data):=20vnpy=204.4.0=20=E6=8E=A5=E5=8F=A3?=
 =?UTF-8?q?=20spike=20+=20=E7=AB=AF=E5=88=B0=E7=AB=AF=E5=86=92=E7=83=9F?=
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---
 tests/data/test_spike_vnpy44.py | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 tests/data/test_spike_vnpy44.py

diff --git a/tests/data/test_spike_vnpy44.py b/tests/data/test_spike_vnpy44.py
new file mode 100644
index 0000000..b8f3248
--- /dev/null
+++ b/tests/data/test_spike_vnpy44.py
@@ -0,0 +1,22 @@
+"""Spike: 验证 vnpy 4.4.0 数据库接口。无 NAS 数据时可 skip。"""
+import datetime
+import pytest
+from vnpy.trader.database import get_database
+from vnpy.trader.constant import Interval, Exchange
+
+
+def test_vnpy44_database_interface():
+    """验证 vnpy 4.4.0 数据库接口存在性和签名."""
+    db = get_database()
+    assert hasattr(db, "load_bar_data")
+    assert hasattr(db, "save_bar_data")
+
+    # 测试 load_bar_data 签名
+    bars = db.load_bar_data(
+        symbol="600000",
+        exchange=Exchange.SSE,
+        interval=Interval.DAILY,
+        start=datetime.datetime(2026, 1, 1),
+        end=datetime.datetime(2026, 6, 30),
+    )
+    assert isinstance(bars, list)