RoomReconnectionMockE2ETest.kt
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package io.livekit.android.room
import io.livekit.android.MockE2ETest
import io.livekit.android.mock.MockAudioStreamTrack
import io.livekit.android.mock.MockPeerConnection
import io.livekit.android.room.track.LocalAudioTrack
import io.livekit.android.util.toPBByteString
import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.launch
import livekit.LivekitRtc
import org.junit.Assert
import org.junit.Assert.assertEquals
import org.junit.Test
import org.junit.runner.RunWith
import org.robolectric.RobolectricTestRunner
import org.webrtc.PeerConnection
/**
* For tests that only target one reconnection type.
*
* Tests that cover all connection types should be put in [RoomReconnectionTypesMockE2ETest].
*/
@ExperimentalCoroutinesApi
@RunWith(RobolectricTestRunner::class)
class RoomReconnectionMockE2ETest : MockE2ETest() {
private fun prepareForReconnect() {
wsFactory.onOpen = {
wsFactory.listener.onOpen(wsFactory.ws, createOpenResponse(wsFactory.request))
val softReconnectParam = wsFactory.request.url
.queryParameter(SignalClient.CONNECT_QUERY_RECONNECT)
?.toIntOrNull()
?: 0
if (softReconnectParam == 0) {
simulateMessageFromServer(SignalClientTest.JOIN)
} else {
simulateMessageFromServer(SignalClientTest.RECONNECT)
}
}
}
@Test
fun softReconnectSendsSyncState() = runTest {
room.setReconnectionType(ReconnectType.FORCE_SOFT_RECONNECT)
connect()
prepareForReconnect()
disconnectPeerConnection()
// Wait so that the reconnect job properly starts first.
testScheduler.advanceTimeBy(1000)
connectPeerConnection()
testScheduler.advanceUntilIdle()
val sentRequests = wsFactory.ws.sentRequests
val sentSyncState = sentRequests.any { requestString ->
val sentRequest = LivekitRtc.SignalRequest.newBuilder()
.mergeFrom(requestString.toPBByteString())
.build()
return@any sentRequest.hasSyncState()
}
Assert.assertTrue(sentSyncState)
}
@Test
fun softReconnectConfiguration() = runTest {
room.setReconnectionType(ReconnectType.FORCE_SOFT_RECONNECT)
connect()
prepareForReconnect()
disconnectPeerConnection()
// Wait so that the reconnect job properly starts first.
testScheduler.advanceTimeBy(1000)
connectPeerConnection()
val rtcEngine = component.rtcEngine()
val rtcConfig = (rtcEngine.subscriber.peerConnection as MockPeerConnection).rtcConfig
assertEquals(PeerConnection.IceTransportsType.RELAY, rtcConfig.iceTransportsType)
val sentIceServers = SignalClientTest.RECONNECT.reconnect.iceServersList
.map { server -> server.toWebrtc() }
assertEquals(sentIceServers, rtcConfig.iceServers)
}
@Test
fun fullReconnectRepublishesTracks() = runTest {
room.setReconnectionType(ReconnectType.FORCE_FULL_RECONNECT)
connect()
// publish track
val publishJob = launch {
room.localParticipant.publishAudioTrack(
LocalAudioTrack(
"",
MockAudioStreamTrack(id = SignalClientTest.LOCAL_TRACK_PUBLISHED.trackPublished.cid)
)
)
}
simulateMessageFromServer(SignalClientTest.LOCAL_TRACK_PUBLISHED)
publishJob.join()
prepareForReconnect()
disconnectPeerConnection()
// Wait so that the reconnect job properly starts first.
testScheduler.advanceTimeBy(1000)
connectPeerConnection()
testScheduler.advanceUntilIdle()
val sentRequests = wsFactory.ws.sentRequests
val sentAddTrack = sentRequests.any { requestString ->
val sentRequest = LivekitRtc.SignalRequest.newBuilder()
.mergeFrom(requestString.toPBByteString())
.build()
return@any sentRequest.hasAddTrack()
}
println(sentRequests)
Assert.assertTrue(sentAddTrack)
}
}