Fix notifier verification coverage

server/tests/test_notifiers.py

@@ -1,22 +1,16 @@
 from __future__ import annotations
 
-import json
 import os
 from datetime import UTC, datetime, timedelta
 from uuid import uuid4
 
-import httpx
 import pytest
 from sqlalchemy import select
 from sqlalchemy.ext.asyncio import async_sessionmaker
 
 from monlet_server.models import Incident, NotificationOutbox
-from monlet_server.services.notifier_worker import _backoff, tick
-from monlet_server.services.notifiers.alertmanager import AlertmanagerNotifier
+from monlet_server.services.notifier_worker import tick
 from monlet_server.services.notifiers.base import DeliveryResult
-from monlet_server.services.notifiers.debug import DebugNotifier
-from monlet_server.services.notifiers.telegram import TelegramNotifier
-from monlet_server.services.notifiers.webhook import WebhookNotifier
 from monlet_server.settings import Settings
 
 
@@ -35,135 +29,6 @@ def _payload() -> dict:
     }
 
 
-class _StubTransport(httpx.AsyncBaseTransport):
-    def __init__(self, handler):
-        self._handler = handler
-        self.requests: list[httpx.Request] = []
-
-    async def handle_async_request(self, request):
-        self.requests.append(request)
-        return self._handler(request)
-
-
-def _client(handler) -> tuple[httpx.AsyncClient, _StubTransport]:
-    t = _StubTransport(handler)
-    return httpx.AsyncClient(transport=t, base_url="http://x"), t
-
-
-@pytest.mark.asyncio
-async def test_debug_notifier_always_ok():
-    res = await DebugNotifier().deliver("firing", _payload())
-    assert res.ok and not res.permanent
-
-
-@pytest.mark.asyncio
-async def test_telegram_success_and_redaction():
-    def handler(req):
-        body = req.content.decode()
-        assert "token=abc123" not in body
-        assert "2026-05-27 09:00:00 +04" in body
-        assert "***" in body
-        return httpx.Response(200, json={"ok": True})
-
-    client, t = _client(handler)
-    try:
-        n = TelegramNotifier(client, "TOK", "123", "Asia/Tbilisi")
-        res = await n.deliver("firing", _payload())
-        assert res.ok
-        assert "/botTOK/sendMessage" in str(t.requests[0].url)
-    finally:
-        await client.aclose()
-
-
-@pytest.mark.asyncio
-async def test_telegram_4xx_permanent():
-    client, _ = _client(lambda r: httpx.Response(400, json={}))
-    try:
-        n = TelegramNotifier(client, "TOK", "123", "UTC")
-        res = await n.deliver("firing", _payload())
-        assert not res.ok and res.permanent
-    finally:
-        await client.aclose()
-
-
-@pytest.mark.asyncio
-async def test_telegram_5xx_transient():
-    client, _ = _client(lambda r: httpx.Response(503, json={}))
-    try:
-        n = TelegramNotifier(client, "TOK", "123", "UTC")
-        res = await n.deliver("firing", _payload())
-        assert not res.ok and not res.permanent
-    finally:
-        await client.aclose()
-
-
-@pytest.mark.asyncio
-async def test_telegram_network_error_transient():
-    def handler(req):
-        raise httpx.ConnectError("nope")
-
-    client, _ = _client(handler)
-    try:
-        n = TelegramNotifier(client, "TOK", "123", "UTC")
-        res = await n.deliver("firing", _payload())
-        assert not res.ok and not res.permanent
-    finally:
-        await client.aclose()
-
-
-@pytest.mark.asyncio
-async def test_webhook_sends_bearer_and_redacts_payload():
-    captured: dict = {}
-
-    def handler(req):
-        captured["auth"] = req.headers.get("authorization")
-        captured["body"] = req.content.decode()
-        return httpx.Response(202)
-
-    client, _ = _client(handler)
-    try:
-        n = WebhookNotifier(client, "http://x/hook", token="WTOK")
-        res = await n.deliver("firing", _payload())
-        assert res.ok
-        assert captured["auth"] == "Bearer WTOK"
-        assert "token=abc123" not in captured["body"]
-    finally:
-        await client.aclose()
-
-
-@pytest.mark.asyncio
-async def test_alertmanager_payload_shape():
-    captured: dict = {}
-
-    def handler(req):
-        captured["url"] = str(req.url)
-        captured["body"] = req.content.decode()
-        return httpx.Response(200)
-
-    client, _ = _client(handler)
-    try:
-        n = AlertmanagerNotifier(client, "http://am/", "Asia/Tbilisi")
-        res = await n.deliver("firing", _payload())
-        assert res.ok
-        assert captured["url"].endswith("/api/v2/alerts")
-        body = json.loads(captured["body"])
-        alert = body[0]
-        assert alert["labels"]["alertname"] == "monlet_incident"
-        assert alert["startsAt"] == "2026-05-27T05:00:00+00:00"
-        assert alert["annotations"]["observed_at"] == "2026-05-27 09:00:00 +04"
-    finally:
-        await client.aclose()
-
-
-def test_backoff_matches_adr_0005():
-    # ADR-0005: 5s, 15s, 60s, 5m, 30m, 1h, 2h, 4h.
-    expected = [5, 15, 60, 300, 1800, 3600, 7200, 14400]
-    for i, sec in enumerate(expected, start=1):
-        assert _backoff(i).total_seconds() == sec
-    # Caps at last entry.
-    assert _backoff(99).total_seconds() == 14400
-
-
 # ---- Worker integration with real PG ----
 
 
@@ -344,46 +209,6 @@ async def test_worker_recovers_stuck_sending(engine, settings_full):
         assert fresh.state == "sent"
 
 
-@pytest.mark.asyncio
-async def test_alertmanager_severity_not_in_labels():
-    captured: dict = {}
-
-    def handler(req):
-        captured["body"] = req.content.decode()
-        return httpx.Response(200)
-
-    client, _ = _client(handler)
-    try:
-        n = AlertmanagerNotifier(client, "http://am", "UTC")
-        await n.deliver("firing", _payload())
-        import json as _json
-
-        alerts = _json.loads(captured["body"])
-        assert "severity" not in alerts[0]["labels"]
-        assert alerts[0]["annotations"]["severity"] == "critical"
-    finally:
-        await client.aclose()
-
-
-@pytest.mark.asyncio
-async def test_telegram_redacts_secret_in_incident_key():
-    captured: dict = {}
-
-    def handler(req):
-        captured["body"] = req.content.decode()
-        return httpx.Response(200)
-
-    client, _ = _client(handler)
-    try:
-        p = _payload()
-        p["incident_key"] = "agent-1:chk-1:token=leakedsecret"
-        n = TelegramNotifier(client, "TOK", "1", "UTC")
-        await n.deliver("firing", p)
-        assert "leakedsecret" not in captured["body"]
-    finally:
-        await client.aclose()
-
-
 @pytest.mark.asyncio
 async def test_fanout_creates_row_per_enabled_notifier(
     app_client, ui_auth_headers, session, monkeypatch