feat(stock-lab): telegram.py 메시지 빌더 (Top10 + 아이콘 + 페이지 링크)

stock-lab/app/test_screener_telegram.py

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+import datetime as dt
+from app.screener.telegram import build_telegram_payload
+
+
+def test_build_payload_includes_top10_and_link():
+    rows = [
+        {
+            "rank": i, "ticker": f"00{i:04}", "name": f"종목{i}",
+            "total_score": 90 - i,
+            "scores": {"foreign_buy": 80 + i, "volume_surge": 60, "momentum": 70,
+                       "high52w": 75, "rs_rating": 85, "ma_alignment": 80, "vcp_lite": 30},
+            "close": 50000, "entry_price": 50250, "stop_price": 48500,
+            "target_price": 53750, "r_pct": 3.5,
+        }
+        for i in range(1, 21)
+    ]
+    p = build_telegram_payload(
+        asof=dt.date(2026, 5, 12),
+        mode="auto",
+        survivors_count=612,
+        top_n=20,
+        rows=rows,
+        run_id=42,
+    )
+    assert p["parse_mode"] == "MarkdownV2"
+    text = p["text"]
+    assert "2026" in text and "05" in text and "12" in text
+    assert "종목1" in text
+    assert "종목10" in text
+    assert "종목11" not in text           # 본문 1-10만
+    assert "42" in text                   # run_id 링크
+
+
+def test_score_threshold_filters_icons():
+    rows = [{
+        "rank": 1, "ticker": "A", "name": "A주",
+        "total_score": 80,
+        "scores": {"foreign_buy": 90, "volume_surge": 50, "momentum": 70,
+                   "high52w": 30, "rs_rating": 80, "ma_alignment": 80, "vcp_lite": 60},
+        "close": 50000, "entry_price": 50250, "stop_price": 48500,
+        "target_price": 53750, "r_pct": 3.5,
+    }]
+    p = build_telegram_payload(dt.date(2026, 5, 12), "auto", 100, 1, rows, run_id=1)
+    # foreign_buy(90), momentum(70), rs_rating(80), ma_alignment(80) 만 표시 (≥70)
+    assert "👤외" in p["text"]
+    assert "🚀모" in p["text"]
+    assert "💪RS" in p["text"]
+    assert "📈MA" in p["text"]
+    assert "⚡거" not in p["text"]
+    assert "🆙고" not in p["text"]
+    assert "🌀VCP" not in p["text"]