Import AITURK IDE 1.0.0-beta.1 from Hermes 63279301; preserve MIT license

tests/monitoring/test_emitter.py

@@ -0,0 +1,68 @@
+"""Tests for the monitoring emitter: hot-path invariant + subscriber fan-out."""
+
+from __future__ import annotations
+
+import time
+import threading
+
+from agent.monitoring.emitter import MonitoringEmitter
+from agent.monitoring.events import GatewayHealthEvent
+
+
+def test_emit_never_raises_when_disabled():
+    em = MonitoringEmitter(enabled=False)
+    em.emit({"event": "gateway_health", "name": "gateway.health_snapshot"})
+    assert em.stats()["queued"] == 0
+    em.close()
+
+
+def test_process_singleton_stays_dormant_until_subscribed():
+    from agent.monitoring import emitter
+
+    emitter.reset_emitter_for_tests()
+    try:
+        emitter.emit({"event": "gateway_health", "name": "gateway.lifecycle"})
+        singleton = emitter.get_emitter()
+        assert singleton.stats()["queued"] == 0
+        assert singleton._started is False
+
+        subscriber = lambda _batch: None  # noqa: E731
+        singleton.subscribe(subscriber)
+        emitter.emit({"event": "gateway_health", "name": "gateway.lifecycle"})
+        assert singleton._started is True
+        singleton.unsubscribe(subscriber)
+    finally:
+        emitter.reset_emitter_for_tests()
+
+
+
+
+
+
+
+
+def test_unsubscribe_stops_delivery():
+    em = MonitoringEmitter()
+    seen: list = []
+    cb = lambda batch: seen.extend(batch)  # noqa: E731
+    em.subscribe(cb)
+    em.emit({"event": "gateway_health", "name": "a"})
+    em.flush()
+    em.unsubscribe(cb)
+    em.emit({"event": "gateway_health", "name": "b"})
+    em.flush()
+    em.close()
+    assert [ev["name"] for ev in seen] == ["a"]
+
+
+
+
+def test_hot_path_is_fast():
+    em = MonitoringEmitter()
+    start = time.perf_counter()
+    for _ in range(1_000):
+        em.emit({"event": "gateway_health", "name": "gateway.health_snapshot"})
+    elapsed = time.perf_counter() - start
+    em.close()
+    # 1000 emits should be far under a second even on slow CI.
+    assert elapsed < 1.0