Fix notifier verification coverage

server/unit_tests/test_notifier_live_optional.py

@@ -0,0 +1,78 @@
+from __future__ import annotations
+
+import os
+from uuid import uuid4
+
+import httpx
+import pytest
+
+from monlet_server.services.notifiers.alertmanager import AlertmanagerNotifier
+from monlet_server.services.notifiers.telegram import TelegramNotifier
+from monlet_server.services.notifiers.webhook import WebhookNotifier
+
+pytestmark = pytest.mark.asyncio
+
+
+def _live_enabled() -> bool:
+    return os.environ.get("MONLET_LIVE_NOTIFIER_TESTS") == "1"
+
+
+def _payload() -> dict:
+    return {
+        "incident_id": str(uuid4()),
+        "agent_id": "release-smoke",
+        "check_id": "notifier",
+        "status": "critical",
+        "severity": "critical",
+        "incident_key": f"release-smoke:notifier:{uuid4()}",
+        "observed_at": "2026-06-23T00:00:00+00:00",
+        "opened_at": "2026-06-23T00:00:00+00:00",
+        "summary": "Monlet release notifier smoke",
+        "output": "release notifier smoke",
+    }
+
+
+def _require_live_env(*names: str) -> None:
+    missing = [name for name in names if not os.environ.get(name)]
+    if not _live_enabled() or missing:
+        pytest.skip(
+            "set MONLET_LIVE_NOTIFIER_TESTS=1 and required notifier env to run live smoke"
+        )
+
+
+async def test_live_webhook_notifier_smoke():
+    _require_live_env("MONLET_LIVE_WEBHOOK_URL")
+    async with httpx.AsyncClient(timeout=10) as client:
+        notifier = WebhookNotifier(
+            client,
+            os.environ["MONLET_LIVE_WEBHOOK_URL"],
+            os.environ.get("MONLET_LIVE_WEBHOOK_TOKEN", ""),
+            "UTC",
+        )
+        result = await notifier.deliver("firing", _payload())
+    assert result.ok, result.error
+
+
+async def test_live_telegram_notifier_smoke():
+    _require_live_env("MONLET_LIVE_TELEGRAM_TOKEN", "MONLET_LIVE_TELEGRAM_CHAT_ID")
+    async with httpx.AsyncClient(timeout=10) as client:
+        notifier = TelegramNotifier(
+            client,
+            os.environ["MONLET_LIVE_TELEGRAM_TOKEN"],
+            os.environ["MONLET_LIVE_TELEGRAM_CHAT_ID"],
+            "UTC",
+        )
+        result = await notifier.deliver("firing", _payload())
+    assert result.ok, result.error
+
+
+async def test_live_alertmanager_notifier_smoke():
+    _require_live_env("MONLET_LIVE_ALERTMANAGER_URL")
+    async with httpx.AsyncClient(timeout=10) as client:
+        notifier = AlertmanagerNotifier(
+            client,
+            os.environ["MONLET_LIVE_ALERTMANAGER_URL"],
+            "UTC",
+        )
+        result = await notifier.deliver("firing", _payload())
+    assert result.ok, result.error