RemoteParticipantTest.kt
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package io.livekit.android.room.participant
import io.livekit.android.BaseTest
import io.livekit.android.events.EventCollector
import io.livekit.android.events.FlowCollector
import io.livekit.android.events.ParticipantEvent
import io.livekit.android.room.SignalClient
import io.livekit.android.room.track.TrackPublication
import io.livekit.android.util.flow
import kotlinx.coroutines.ExperimentalCoroutinesApi
import livekit.LivekitModels
import org.junit.Assert.*
import org.junit.Before
import org.junit.Test
import org.mockito.Mockito
@OptIn(ExperimentalCoroutinesApi::class)
class RemoteParticipantTest : BaseTest() {
lateinit var signalClient: SignalClient
lateinit var participant: RemoteParticipant
@Before
fun setup() {
signalClient = Mockito.mock(SignalClient::class.java)
participant = RemoteParticipant(
"sid",
signalClient = signalClient,
ioDispatcher = coroutineRule.dispatcher,
defaultDispatcher = coroutineRule.dispatcher,
)
}
@Test
fun updateFromInfoAddsTrack() = runTest {
val newTrackInfo = LivekitModels.ParticipantInfo.newBuilder(INFO)
.addTracks(TRACK_INFO)
.build()
val collector = EventCollector(participant.events, coroutineRule.scope)
participant.updateFromInfo(newTrackInfo)
val events = collector.stopCollecting()
assertEquals(1, participant.tracks.values.size)
assertNotNull(participant.getTrackPublication(TRACK_INFO.sid))
val publishes = events.filterIsInstance<ParticipantEvent.TrackPublished>()
assertEquals(1, publishes.size)
}
@Test
fun tracksFlow() = runTest {
val newTrackInfo = LivekitModels.ParticipantInfo.newBuilder(INFO)
.addTracks(TRACK_INFO)
.build()
val collector = FlowCollector(participant::tracks.flow, coroutineRule.scope)
participant.updateFromInfo(newTrackInfo)
val emissions = collector.stopCollecting()
assertEquals(2, emissions.size)
assertEquals(emptyMap<String, TrackPublication>(), emissions[0])
assertEquals(1, emissions[1].size)
}
@Test
fun audioTracksFlow() = runTest {
val newTrackInfo = LivekitModels.ParticipantInfo.newBuilder(INFO)
.addTracks(TRACK_INFO)
.build()
val collector = FlowCollector(participant::tracks.flow, coroutineRule.scope)
participant.updateFromInfo(newTrackInfo)
val emissions = collector.stopCollecting()
assertEquals(2, emissions.size)
assertEquals(emptyMap<String, TrackPublication>(), emissions[0])
assertEquals(1, emissions[1].size)
}
@Test
fun updateFromInfoRemovesTrack() {
val newTrackInfo = LivekitModels.ParticipantInfo.newBuilder(INFO)
.addTracks(TRACK_INFO)
.build()
participant.updateFromInfo(newTrackInfo)
participant.updateFromInfo(INFO)
assertEquals(0, participant.tracks.values.size)
assertNull(participant.getTrackPublication(TRACK_INFO.sid))
}
@Test
fun unpublishTrackRemoves() {
val newTrackInfo = LivekitModels.ParticipantInfo.newBuilder(INFO)
.addTracks(TRACK_INFO)
.build()
participant.updateFromInfo(newTrackInfo)
participant.unpublishTrack(TRACK_INFO.sid)
assertEquals(0, participant.tracks.values.size)
assertNull(participant.getTrackPublication(TRACK_INFO.sid))
}
companion object {
val INFO = LivekitModels.ParticipantInfo.newBuilder()
.setSid("sid")
.setIdentity("identity")
.setMetadata("metadata")
.build()
val TRACK_INFO = LivekitModels.TrackInfo.newBuilder()
.setSid("sid")
.setName("name")
.setType(LivekitModels.TrackType.AUDIO)
.setMuted(false)
.build()
}
}