期权复盘支持纯期权自动生成标的永续双周期K线，按时间标记进场出场。

Co-authored-by: Cursor <cursoragent@cursor.com>

tests/test_options_review_chart_async_lib.py

@@ -0,0 +1,157 @@
+"""期权复盘自动 K 线:单元测试."""
+from __future__ import annotations
+
+import sqlite3
+import unittest
+from unittest.mock import MagicMock, patch
+
+from lib.options.options_review_chart_async_lib import (
+    OPTIONS_REVIEW_AUTO_CHART_TF,
+    build_options_review_chart_filename,
+    merge_auto_chart_into_images,
+    schedule_options_review_exchange_chart,
+    underlying_to_okx_perp_symbol,
+)
+from lib.options.options_review_db import init_options_review_tables
+from lib.options.options_review_lib import save_review_entry, upsert_option_history_row
+
+
+def _conn() -> sqlite3.Connection:
+    c = sqlite3.connect(":memory:")
+    c.row_factory = sqlite3.Row
+    init_options_review_tables(c)
+    return c
+
+
+class OptionsReviewChartAsyncTests(unittest.TestCase):
+    def test_underlying_to_okx_perp_symbol(self):
+        self.assertEqual(
+            underlying_to_okx_perp_symbol(
+                "ETH-USD",
+                normalize_symbol_input_fn=lambda s: f"{s}/USDT",
+                normalize_okx_symbol_fn=lambda s: f"{s.split('/')[0]}/USDT:USDT"
+                if "/" in s
+                else s,
+            ),
+            "ETH/USDT:USDT",
+        )
+
+    def test_merge_auto_chart_keeps_manual_slots(self):
+        merged = merge_auto_chart_into_images(
+            [
+                {"tf": "auto", "file": "old.png"},
+                {"tf": "15m", "file": "m15.png"},
+            ],
+            "new_auto.png",
+        )
+        self.assertEqual(merged[0]["tf"], OPTIONS_REVIEW_AUTO_CHART_TF)
+        self.assertEqual(merged[0]["file"], "new_auto.png")
+        self.assertEqual(merged[1], {"tf": "15m", "file": "m15.png"})
+
+    def test_chart_filename(self):
+        self.assertEqual(
+            build_options_review_chart_filename(12), "options_journal_chart_12.png"
+        )
+
+    @patch("lib.options.options_review_chart_async_lib.threading.Thread")
+    def test_schedule_starts_daemon_thread(self, mock_thread_cls):
+        thread = MagicMock()
+        mock_thread_cls.return_value = thread
+        schedule_options_review_exchange_chart(
+            trade_id=7,
+            exchange_symbol="ETH/USDT:USDT",
+            title_prefix="t",
+            journal_tfs=["15m", "1h"],
+            journal_limit=100,
+            marker_payload={},
+            upload_folder="/tmp",
+            generate_chart_fn=MagicMock(),
+            get_db_fn=MagicMock(),
+            now_str_fn=lambda: "2026-09-15 12:00:00",
+        )
+        mock_thread_cls.assert_called_once()
+        self.assertTrue(mock_thread_cls.call_args.kwargs.get("daemon"))
+        thread.start.assert_called_once()
+
+    def test_writeback_merges_auto_image(self):
+        import tempfile
+        from pathlib import Path
+
+        from lib.options.options_review_images_lib import parse_options_review_images_json
+
+        with tempfile.TemporaryDirectory() as td:
+            db_path = Path(td) / "t.db"
+
+            def get_db():
+                c = sqlite3.connect(str(db_path))
+                c.row_factory = sqlite3.Row
+                return c
+
+            conn = get_db()
+            init_options_review_tables(conn)
+            upsert_option_history_row(
+                conn,
+                {
+                    "history_key": "ex:chart1",
+                    "inst_id": "ETH-USD-260328-2000-C",
+                    "underlying": "ETH",
+                    "opt_type": "C",
+                    "realized_pnl": 1.0,
+                    "created_at": "2026-09-01 10:00:00",
+                    "closed_at": "2026-09-01 12:00:00",
+                },
+            )
+            trade_id = conn.execute(
+                "SELECT id FROM options_review_trades WHERE history_key='ex:chart1'"
+            ).fetchone()["id"]
+            save_review_entry(
+                conn,
+                trade_id,
+                {
+                    "strategy_tag": "测试",
+                    "images": [{"tf": "15m", "file": "options_journal_x_15m.png"}],
+                },
+            )
+            conn.commit()
+            conn.close()
+
+            chart_name = build_options_review_chart_filename(trade_id)
+            generate = MagicMock(return_value=chart_name)
+
+            with patch(
+                "lib.options.options_review_chart_async_lib.threading.Thread"
+            ) as mock_thread_cls:
+                thread = MagicMock()
+                mock_thread_cls.return_value = thread
+                schedule_options_review_exchange_chart(
+                    trade_id=trade_id,
+                    exchange_symbol="ETH/USDT:USDT",
+                    title_prefix="ETH review",
+                    journal_tfs=["15m", "1h"],
+                    journal_limit=200,
+                    marker_payload={"entry_ts_ms": 1, "exit_ts_ms": 2},
+                    upload_folder=td,
+                    generate_chart_fn=generate,
+                    get_db_fn=get_db,
+                    now_str_fn=lambda: "2026-09-15 12:00:00",
+                )
+                target = mock_thread_cls.call_args.kwargs["target"]
+                target()
+
+            conn = get_db()
+            try:
+                row = conn.execute(
+                    "SELECT images_json, image FROM options_review_entries WHERE trade_id=?",
+                    (trade_id,),
+                ).fetchone()
+                self.assertEqual(row["image"], chart_name)
+                images = parse_options_review_images_json(row["images_json"])
+                self.assertEqual(images[0]["tf"], "auto")
+                self.assertEqual(images[0]["file"], chart_name)
+                self.assertTrue(any(x.get("tf") == "15m" for x in images))
+            finally:
+                conn.close()
+
+
+if __name__ == "__main__":
+    unittest.main()