Update status bar and boot up more quickly with actual radio status

tests/test_main_startup.py

@@ -0,0 +1,48 @@
+"""Tests for app startup/lifespan behavior."""
+
+import asyncio
+from unittest.mock import AsyncMock, patch
+
+import pytest
+
+from app.main import app, lifespan
+
+
+class TestStartupLifespan:
+    @pytest.mark.asyncio
+    async def test_lifespan_does_not_wait_for_radio_setup(self):
+        """HTTP serving should start before post-connect setup finishes."""
+        setup_started = asyncio.Event()
+        release_setup = asyncio.Event()
+
+        async def slow_setup():
+            setup_started.set()
+            await release_setup.wait()
+
+        with (
+            patch("app.main.db.connect", new=AsyncMock()),
+            patch("app.main.db.disconnect", new=AsyncMock()),
+            patch("app.radio_sync.ensure_default_channels", new=AsyncMock()),
+            patch("app.radio.radio_manager.start_connection_monitor", new=AsyncMock()),
+            patch("app.radio.radio_manager.stop_connection_monitor", new=AsyncMock()),
+            patch("app.radio.radio_manager.disconnect", new=AsyncMock()),
+            patch("app.radio.radio_manager.reconnect", new=AsyncMock(return_value=True)),
+            patch(
+                "app.radio.radio_manager.post_connect_setup", new=AsyncMock(side_effect=slow_setup)
+            ),
+            patch("app.fanout.manager.fanout_manager.load_from_db", new=AsyncMock()),
+            patch("app.fanout.manager.fanout_manager.stop_all", new=AsyncMock()),
+            patch("app.radio_sync.stop_message_polling", new=AsyncMock()),
+            patch("app.radio_sync.stop_periodic_advert", new=AsyncMock()),
+            patch("app.radio_sync.stop_periodic_sync", new=AsyncMock()),
+            patch("app.websocket.broadcast_health"),
+        ):
+            cm = lifespan(app)
+            await asyncio.wait_for(cm.__aenter__(), timeout=0.2)
+
+            await asyncio.wait_for(setup_started.wait(), timeout=0.2)
+            startup_task = app.state.startup_radio_task
+            assert startup_task.done() is False
+
+            release_setup.set()
+            await asyncio.wait_for(cm.__aexit__(None, None, None), timeout=0.5)