a500 绘图成功

tests/test_strategy_a500.py

@@ -0,0 +1,45 @@
+"""策略1中证 A500 收盘价图测试。"""
+
+from datetime import date
+
+from sidecar.models import KlineBar
+from strategy.a500_close_chart import A500_START_DATE, ClosePoint, build_svg_line_chart, filter_close_points
+
+
+def test_4_1_filter_a500_close_points() -> None:
+    """
+    功能说明：验证策略1会过滤成立日之前和空收盘价数据。
+    参数说明：无。
+    返回值说明：无返回值。
+    注意事项：用例编号 4-1。
+    """
+    bars = [
+        KlineBar("sh000510", "day", date(2024, 9, 20), 1, 1, 1, 1, 1, 1, "fake"),
+        KlineBar("sh000510", "day", A500_START_DATE, 1, 1, 1, None, 1, 1, "fake"),
+        KlineBar("sh000510", "day", date(2024, 9, 24), 1, 1, 1, 1000.5, 1, 1, "fake"),
+    ]
+
+    points = filter_close_points(bars, A500_START_DATE)
+
+    assert points == [ClosePoint(date(2024, 9, 24), 1000.5)]
+
+
+def test_4_2_build_svg_line_chart() -> None:
+    """
+    功能说明：验证策略1可生成 SVG 折线图文本。
+    参数说明：无。
+    返回值说明：无返回值。
+    注意事项：用例编号 4-2。
+    """
+    points = [
+        ClosePoint(date(2024, 9, 23), 1000.0),
+        ClosePoint(date(2024, 9, 24), 1010.0),
+        ClosePoint(date(2024, 9, 25), 990.0),
+    ]
+
+    svg = build_svg_line_chart(points, "中证 A500 指数成立以来收盘价")
+
+    assert svg.startswith("<svg")
+    assert "中证 A500 指数成立以来收盘价" in svg
+    assert "2024-09-23" in svg
+    assert "<polyline" in svg

tests/test_tencent.py

@@ -1,6 +1,6 @@
 """腾讯财经适配器测试。"""
 
-from sidecar.sources.tencent import parse_tencent_payload, snapshot_from_tencent_fields
+from sidecar.sources.tencent import kline_from_tencent_payload, parse_tencent_payload, snapshot_from_tencent_fields
 
 
 def test_1_1_tencent_snapshot_uses_correct_pb_index() -> None:
@@ -47,4 +47,21 @@ def test_1_2_parse_tencent_payload() -> None:
     parsed = parse_tencent_payload(payload)
 
     assert len(parsed) == 88
-    assert parsed[0] == "v"
+    assert parsed[0] == "v"
+
+
+def test_1_3_parse_tencent_kline_payload() -> None:
+    """
+    功能说明：验证腾讯财经 K 线 JSON 可转换为统一 K 线。
+    参数说明：无。
+    返回值说明：无返回值。
+    注意事项：用例编号 1-3，字段顺序为日期、开盘、收盘、最高、最低、成交量。
+    """
+    payload = '{"code":0,"msg":"","data":{"sh000510":{"day":[["2024-09-23","3392.95","3368.53","3392.95","3368.53","1"]]}}}'
+
+    bars = kline_from_tencent_payload("sh000510", "day", payload)
+
+    assert len(bars) == 1
+    assert bars[0].symbol == "sh000510"
+    assert bars[0].close == 3368.53
+    assert bars[0].source == "tencent"