補齊 AI 自動化可觀測性指標

tests/test_ai_automation_metrics.py

@@ -0,0 +1,63 @@
+def test_ai_automation_metrics_snapshot_records_event_router_and_autoheal():
+    from services import ai_automation_metrics as metrics
+
+    metrics.reset_for_tests()
+
+    metrics.record_event_router_dispatch(
+        tier="L2",
+        event_type="scheduler_task_failure",
+        delivered=False,
+        queued=True,
+        latency_ms=123,
+    )
+    metrics.record_event_router_safe_action("retry_task", "ok")
+    metrics.record_event_router_replay(attempted=2, sent=1, failed=1)
+    metrics.record_autoheal_action(
+        action="ALERT_ONLY",
+        error_type="DB_UNREACHABLE",
+        success=True,
+        duration_ms=45,
+    )
+
+    snap = metrics.snapshot()
+    counters = {
+        (metric, dict(labels).get("outcome") or dict(labels).get("status") or dict(labels).get("result")): value
+        for (metric, labels), value in snap["counters"].items()
+    }
+
+    assert counters[("event_router_dispatch_total", "queued")] == 1
+    assert counters[("event_router_safe_action_total", "ok")] == 1
+    assert counters[("event_router_replay_total", "attempted")] == 2
+    assert counters[("event_router_replay_total", "sent")] == 1
+    assert counters[("autoheal_action_total", "success")] == 1
+
+    latency = next(
+        values for (metric, _labels), values in snap["latency"].items()
+        if metric == "event_router_latency_ms"
+    )
+    assert latency["count"] == 1
+    assert latency["sum"] == 123
+    assert latency["max"] == 123
+
+
+def test_system_metrics_exports_ai_automation_metrics():
+    from prometheus_client import CollectorRegistry, Gauge, generate_latest
+    from routes.system_public_routes import _register_ai_automation_metrics
+    from services import ai_automation_metrics as metrics
+
+    metrics.reset_for_tests()
+    metrics.record_event_router_dispatch(
+        tier="L1",
+        event_type="crawler_timeout",
+        delivered=True,
+        latency_ms=7,
+    )
+
+    registry = CollectorRegistry()
+    _register_ai_automation_metrics(registry, Gauge, metrics.snapshot())
+    output = generate_latest(registry).decode("utf-8")
+
+    assert "momo_ai_event_router_dispatch_total" in output
+    assert 'event_type="crawler_timeout"' in output
+    assert 'outcome="delivered"' in output
+    assert "momo_ai_event_router_latency_ms_count" in output