feat: monitor sweep, real MB browser, and worker-loop wiring

worker/tests/test_monitor_sweep.py

@@ -0,0 +1,22 @@
+from lyra_worker.adapters.fakes import FakeMbBrowser
+from lyra_worker.browser import ReleaseGroupInfo
+from lyra_worker.monitor import MonitorConfig, sweep
+from tests.conftest import insert_watched_artist
+
+CFG = MonitorConfig(enabled=True)
+
+
+def test_sweep_discovers_then_enqueues(conn):
+    insert_watched_artist(conn, mbid="a1", name="John Mayer", auto_monitor_future=True)
+    browser = FakeMbBrowser(
+        releases={"a1": [ReleaseGroupInfo("rg-new", "New", "Album", (), "2999-01-01")]}
+    )
+    sweep(conn, browser, CFG)
+    with conn.cursor() as cur:
+        cur.execute(
+            'SELECT count(*) FROM "Request" r '
+            'JOIN "MonitoredRelease" mr ON mr.id = r."monitoredReleaseId" '
+            'WHERE mr."rgMbid" = %s',
+            ("rg-new",),
+        )
+        assert cur.fetchone()[0] == 1  # the newly-discovered monitored release got a job