fix: clientId assignment for sandbox test

chat-android/src/main/java/com/ably/chat/ChatClient.kt

@@ -61,6 +61,7 @@ internal class DefaultChatClient(
         realtimeClient = realtime,
         chatApi = chatApi,
         clientOptions = clientOptions,
+        clientId = clientId,
     )
 
     override val connection: Connection

chat-android/src/main/java/com/ably/chat/Messages.kt

@@ -243,7 +243,7 @@ internal class DefaultMessages(
 
     init {
         channelStateListener = ChannelStateListener {
-            if (!it.resumed) updateChannelSerialsAfterDiscontinuity()
+            if (it.current == ChannelState.attached && !it.resumed) updateChannelSerialsAfterDiscontinuity()
         }
         channel.on(channelStateListener)
     }

chat-android/src/main/java/com/ably/chat/Room.kt

@@ -89,10 +89,9 @@ internal class DefaultRoom(
     override val options: RoomOptions,
     val realtimeClient: RealtimeClient,
     chatApi: ChatApi,
+    clientId: String,
 ) : Room {
 
-    private val clientId get() = realtimeClient.auth.clientId
-
     private val _messages = DefaultMessages(
         roomId = roomId,
         realtimeChannels = realtimeClient.channels,

chat-android/src/main/java/com/ably/chat/Rooms.kt

@@ -46,6 +46,7 @@ internal class DefaultRooms(
     private val realtimeClient: RealtimeClient,
     private val chatApi: ChatApi,
     override val clientOptions: ClientOptions,
+    private val clientId: String,
 ) : Rooms {
     private val roomIdToRoom: MutableMap<String, DefaultRoom> = mutableMapOf()
 
@@ -57,6 +58,7 @@ internal class DefaultRooms(
                     options = options,
                     realtimeClient = realtimeClient,
                     chatApi = chatApi,
+                    clientId = clientId,
                 )
             }
 

chat-android/src/test/java/com/ably/chat/Sandbox.kt

@@ -39,12 +39,12 @@ class Sandbox private constructor(val appId: String, val apiKey: String) {
     }
 }
 
-internal fun Sandbox.createSandboxChatClient(): DefaultChatClient {
-    val realtime = createSandboxRealtime(apiKey)
+internal fun Sandbox.createSandboxChatClient(chatClientId: String = "sandbox-client"): DefaultChatClient {
+    val realtime = createSandboxRealtime(chatClientId)
     return DefaultChatClient(realtime, ClientOptions())
 }
 
-internal fun Sandbox.createSandboxRealtime(chatClientId: String = "sandbox-client"): AblyRealtime =
+internal fun Sandbox.createSandboxRealtime(chatClientId: String): AblyRealtime =
     AblyRealtime(
         io.ably.lib.types.ClientOptions().apply {
             key = apiKey

chat-android/src/test/java/com/ably/chat/SandboxTest.kt

@@ -26,7 +26,7 @@ class SandboxTest {
 
     @Test
     fun `should return yourself as presence member after you entered`() = runTest {
-        val chatClient = sandbox.createSandboxChatClient()
+        val chatClient = sandbox.createSandboxChatClient("sandbox-client")
         val room = chatClient.rooms.get(UUID.randomUUID().toString())
         room.attach()
         room.presence.enter()