RoomTest.kt
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package io.livekit.android.room
import android.content.Context
import android.net.ConnectivityManager
import android.net.Network
import androidx.test.core.app.ApplicationProvider
import androidx.test.platform.app.InstrumentationRegistry
import io.livekit.android.audio.NoAudioHandler
import io.livekit.android.coroutines.TestCoroutineRule
import io.livekit.android.events.EventCollector
import io.livekit.android.events.EventListenable
import io.livekit.android.events.ParticipantEvent
import io.livekit.android.events.RoomEvent
import io.livekit.android.mock.*
import io.livekit.android.room.participant.LocalParticipant
import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.flow.MutableSharedFlow
import kotlinx.coroutines.flow.SharedFlow
import kotlinx.coroutines.test.runTest
import org.junit.Assert
import org.junit.Assert.assertEquals
import org.junit.Before
import org.junit.Rule
import org.junit.Test
import org.junit.runner.RunWith
import org.mockito.Mock
import org.mockito.Mockito
import org.mockito.junit.MockitoJUnit
import org.mockito.kotlin.*
import org.robolectric.RobolectricTestRunner
import org.robolectric.Shadows
import org.robolectric.shadows.ShadowConnectivityManager
import org.webrtc.EglBase
@ExperimentalCoroutinesApi
@RunWith(RobolectricTestRunner::class)
class RoomTest {
@get:Rule
var mockitoRule = MockitoJUnit.rule()
@get:Rule
var coroutineRule = TestCoroutineRule()
lateinit var context: Context
@Mock
lateinit var rtcEngine: RTCEngine
var eglBase: EglBase = MockEglBase()
val localParticipantFactory = object : LocalParticipant.Factory {
override fun create(dynacast: Boolean): LocalParticipant {
return Mockito.mock(LocalParticipant::class.java)
.apply {
whenever(this.events).thenReturn(object : EventListenable<ParticipantEvent> {
override val events: SharedFlow<ParticipantEvent> = MutableSharedFlow()
})
}
}
}
lateinit var room: Room
@Before
fun setup() {
context = ApplicationProvider.getApplicationContext()
room = Room(
context = context,
engine = rtcEngine,
eglBase = eglBase,
localParticipantFactory = localParticipantFactory,
defaultsManager = DefaultsManager(),
defaultDispatcher = coroutineRule.dispatcher,
ioDispatcher = coroutineRule.dispatcher,
audioHandler = NoAudioHandler(),
)
}
suspend fun connect() {
rtcEngine.stub {
onBlocking { rtcEngine.join(any(), any(), anyOrNull(), anyOrNull()) }
.doSuspendableAnswer {
room.onJoinResponse(SignalClientTest.JOIN.join)
SignalClientTest.JOIN.join
}
}
rtcEngine.stub {
onBlocking { rtcEngine.client }
.doReturn(Mockito.mock(SignalClient::class.java))
}
room.connect(
url = SignalClientTest.EXAMPLE_URL,
token = "",
)
}
@Test
fun connectTest() = runTest {
connect()
val roomInfo = SignalClientTest.JOIN.join.room
assertEquals(roomInfo.name, room.name)
assertEquals(Room.Sid(roomInfo.sid), room.sid)
assertEquals(roomInfo.metadata, room.metadata)
}
@Test
fun onConnectionAvailableWillReconnect() = runTest {
connect()
val network = Mockito.mock(Network::class.java)
val connectivityManager = InstrumentationRegistry.getInstrumentation()
.context
.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
val shadowConnectivityManager: ShadowConnectivityManager = Shadows.shadowOf(connectivityManager)
shadowConnectivityManager.networkCallbacks.forEach { callback ->
callback.onLost(network)
}
shadowConnectivityManager.networkCallbacks.forEach { callback ->
callback.onAvailable(network)
}
Mockito.verify(rtcEngine).reconnect()
}
@Test
fun onDisconnect() = runTest {
connect()
val eventCollector = EventCollector(room.events, coroutineRule.scope)
room.onEngineDisconnected("")
val events = eventCollector.stopCollecting()
Assert.assertEquals(1, events.size)
Assert.assertEquals(true, events[0] is RoomEvent.Disconnected)
}
@Test
fun disconnectCleansUpParticipants() = runTest {
connect()
room.onUpdateParticipants(SignalClientTest.PARTICIPANT_JOIN.update.participantsList)
room.onAddTrack(
MockAudioStreamTrack(),
arrayOf(
MockMediaStream(
id = createMediaStreamId(
TestData.REMOTE_PARTICIPANT.sid,
TestData.REMOTE_AUDIO_TRACK.sid
)
)
)
)
val eventCollector = EventCollector(room.events, coroutineRule.scope)
room.onEngineDisconnected("")
val events = eventCollector.stopCollecting()
Assert.assertEquals(4, events.size)
Assert.assertEquals(true, events[0] is RoomEvent.TrackUnsubscribed)
Assert.assertEquals(true, events[1] is RoomEvent.TrackUnpublished)
Assert.assertEquals(true, events[2] is RoomEvent.ParticipantDisconnected)
Assert.assertEquals(true, events[3] is RoomEvent.Disconnected)
Assert.assertTrue(room.remoteParticipants.isEmpty())
}
}