feat(stock): 감시대상(monitor-set) 조립 로직

stock/tests/test_trade_alerts_monitorset.py

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+import sqlite3
+import pytest
+
+
+@pytest.fixture
+def conn(monkeypatch, tmp_path):
+    from app import db as _db
+    monkeypatch.setattr(_db, "DB_PATH", str(tmp_path / "stock.db"))
+    _db.init_db()
+    c = sqlite3.connect(_db.DB_PATH)
+    c.row_factory = sqlite3.Row
+    # 보유 1종목 (add_portfolio_item 실제 시그니처: broker/ticker/name/quantity/avg_price — market 파라미터 없음)
+    _db.add_portfolio_item(ticker="000660", name="SK하이닉스", quantity=10,
+                            avg_price=180000, broker="kis")
+    # watchlist 1종목
+    _db.add_watchlist("005930", "삼성전자")
+    yield c
+    c.close()
+
+
+def test_build_monitor_set_merges_sources(conn):
+    from app import trade_alerts as ta
+    ms = ta.build_monitor_set(conn, session="regular",
+                               exit_params={"stop_pct": 0.08}, buy_params={"rsi_oversold": 30})
+    buy_tickers = {t["ticker"] for t in ms["buy_targets"]}
+    sell_tickers = {t["ticker"] for t in ms["sell_targets"]}
+    assert "005930" in buy_tickers            # watchlist
+    assert "000660" in sell_tickers           # 보유
+    assert ms["session"] == "regular"
+    assert ms["exit_params"]["stop_pct"] == 0.08
+    sell = next(t for t in ms["sell_targets"] if t["ticker"] == "000660")
+    assert sell["avg_price"] == 180000 and sell["qty"] == 10
+
+
+def test_latest_screener_candidates_empty_when_no_run(conn):
+    from app import trade_alerts as ta
+    assert ta.latest_screener_candidates(conn) == []
+
+
+def test_latest_screener_candidates_picks_latest_success_run(conn):
+    from app import trade_alerts as ta
+    now = "2026-07-02T09:00:00Z"
+    conn.execute(
+        "INSERT INTO screener_runs (asof, mode, status, started_at, weights_json, "
+        "node_params_json, gate_params_json, top_n) VALUES (?,?,?,?,?,?,?,?)",
+        (now, "manual", "failed", now, "{}", "{}", "{}", 20),
+    )
+    conn.execute(
+        "INSERT INTO screener_runs (asof, mode, status, started_at, weights_json, "
+        "node_params_json, gate_params_json, top_n) VALUES (?,?,?,?,?,?,?,?)",
+        (now, "manual", "success", now, "{}", "{}", "{}", 20),
+    )
+    run_id = conn.execute("SELECT id FROM screener_runs WHERE status='success'").fetchone()[0]
+    conn.execute(
+        "INSERT INTO screener_results (run_id, rank, ticker, name, total_score, scores_json) "
+        "VALUES (?,?,?,?,?,?)",
+        (run_id, 1, "035720", "카카오", 88.5, "{}"),
+    )
+    conn.commit()
+    candidates = ta.latest_screener_candidates(conn)
+    assert candidates == [{"ticker": "035720", "name": "카카오"}]
+
+
+def test_holding_high_returns_max_high_within_lookback(conn):
+    from app import trade_alerts as ta
+    conn.execute(
+        "INSERT INTO krx_daily_prices (ticker, date, high) VALUES (?,?,?)",
+        ("000660", "2026-06-01", 200000),
+    )
+    conn.execute(
+        "INSERT INTO krx_daily_prices (ticker, date, high) VALUES (?,?,?)",
+        ("000660", "2026-06-20", 210000),
+    )
+    conn.commit()
+    assert ta.holding_high(conn, "000660", lookback_days=60) == 210000
+
+
+def test_holding_high_none_when_no_price_history(conn):
+    from app import trade_alerts as ta
+    assert ta.holding_high(conn, "999999") is None
+
+
+def test_build_monitor_set_dedupes_watchlist_and_screener_overlap(conn):
+    from app import trade_alerts as ta
+    now = "2026-07-02T09:00:00Z"
+    cur = conn.execute(
+        "INSERT INTO screener_runs (asof, mode, status, started_at, weights_json, "
+        "node_params_json, gate_params_json, top_n) VALUES (?,?,?,?,?,?,?,?)",
+        (now, "manual", "success", now, "{}", "{}", "{}", 20),
+    )
+    run_id = cur.lastrowid
+    # 스크리너 후보가 watchlist와 중복(005930)
+    conn.execute(
+        "INSERT INTO screener_results (run_id, rank, ticker, name, total_score, scores_json) "
+        "VALUES (?,?,?,?,?,?)",
+        (run_id, 1, "005930", "삼성전자", 90.0, "{}"),
+    )
+    conn.commit()
+    ms = ta.build_monitor_set(conn, session="regular", exit_params={}, buy_params={})
+    buy_tickers = [t["ticker"] for t in ms["buy_targets"]]
+    assert buy_tickers.count("005930") == 1