feat(lotto-signals): 텔레그램 urgent/digest 메시지 포맷

agent-office/tests/test_lotto_telegram_signal.py

@@ -0,0 +1,49 @@
+from app.notifiers.telegram_lotto import (
+    _format_urgent_signal,
+    _format_signal_digest,
+)
+
+
+def test_urgent_signal_format_basic():
+    event = {
+        "fire_level": "urgent",
+        "triggered_at": "2026-05-20T07:18:00.000Z",
+        "results": [
+            {"metric": "sim_signal", "value": 1.84, "z_score": 3.9,
+             "baseline_mu": 1.02, "baseline_sigma": 0.21, "payload": {},
+             "fire_level": "urgent"},
+            {"metric": "drift", "value": 0.18, "z_score": 3.0,
+             "baseline_mu": 0.06, "baseline_sigma": 0.04, "fire_level": "normal",
+             "payload": {"weights_now": {"gap_focus": 0.5, "hot_focus": 0.5},
+                         "weights_prev": {"gap_focus": 0.3, "hot_focus": 0.7}}},
+        ],
+    }
+    text = _format_urgent_signal(event)
+    assert "🚨" in text
+    assert "Sim Consensus" in text
+    assert "z=3.9" in text
+    assert "Strategy Drift" in text
+
+
+def test_signal_digest_format_with_signals():
+    digest = {
+        "evaluated": 6,
+        "fired": 2,
+        "signals": [
+            {"metric": "sim_signal", "fire_level": "normal", "z_score": 1.7,
+             "triggered_at": "2026-05-20T16:18:00Z", "payload": {}},
+            {"metric": "confidence", "fire_level": "normal", "z_score": 1.6,
+             "triggered_at": "2026-05-20T09:05:00Z", "payload": {}},
+        ],
+        "weights_trend": {"gap_focus": +0.12, "hot_focus": -0.02, "pair_bias": -0.08},
+    }
+    text = _format_signal_digest(digest)
+    assert "📊" in text
+    assert "지난 24h" in text
+    assert "z=1.7" in text
+
+
+def test_signal_digest_empty_returns_empty_string():
+    """발화 0건이면 빈 문자열 → 발송 자체 skip 가능."""
+    text = _format_signal_digest({"evaluated": 6, "fired": 0, "signals": [], "weights_trend": {}})
+    assert text == ""