Add connected room event (#290)

@@ -18,7 +18,11 @@ package io.livekit.android.events
 
 import io.livekit.android.e2ee.E2EEState
 import io.livekit.android.room.Room
-import io.livekit.android.room.participant.*
+import io.livekit.android.room.participant.ConnectionQuality
+import io.livekit.android.room.participant.LocalParticipant
+import io.livekit.android.room.participant.Participant
+import io.livekit.android.room.participant.ParticipantPermission
+import io.livekit.android.room.participant.RemoteParticipant
 import io.livekit.android.room.track.LocalTrackPublication
 import io.livekit.android.room.track.RemoteTrackPublication
 import io.livekit.android.room.track.Track
@@ -26,6 +30,12 @@ import io.livekit.android.room.track.TrackPublication
 import livekit.LivekitModels
 
 sealed class RoomEvent(val room: Room) : Event() {
+
+    /**
+     * Connected to Room
+     */
+    class Connected(room: Room) : RoomEvent(room)
+
     /**
      * A network change has been detected and LiveKit attempts to reconnect to the room
      * When reconnect attempts succeed, the room state will be kept, including tracks that are subscribed/published

@@ -279,7 +279,6 @@ constructor(
         }
 
         engine.join(url, token, options, roomOptions)
-
         val cm = context.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
         val networkRequest = NetworkRequest.Builder()
             .addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)
@@ -669,6 +668,7 @@ constructor(
      */
     override fun onEngineConnected() {
         state = State.CONNECTED
+        eventBus.postEvent(RoomEvent.Connected(this), coroutineScope)
     }
 
     /**

@@ -60,11 +60,17 @@ class RoomMockE2ETest : MockE2ETest() {
     }
 
     @Test
-    fun connectNoEvents() = runTest {
+    fun connectEvent() = runTest {
         val collector = EventCollector(room.events, coroutineRule.scope)
         connect()
         val events = collector.stopCollecting()
-        assertEquals(emptyList<RoomEvent>(), events)
+
+        assertIsClassList(
+            listOf(
+                RoomEvent.Connected::class.java,
+            ),
+            events,
+        )
     }
 
     @Test
@@ -80,7 +86,12 @@ class RoomMockE2ETest : MockE2ETest() {
         val collector = EventCollector(room.events, coroutineRule.scope)
         connect(joinResponse)
         val events = collector.stopCollecting()
-        assertEquals(emptyList<RoomEvent>(), events)
+        assertIsClassList(
+            listOf(
+                RoomEvent.Connected::class.java,
+            ),
+            events,
+        )
     }
 
     @Test