MockE2ETest.kt
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/*
* Copyright 2023 LiveKit, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.livekit.android
import android.content.Context
import androidx.test.core.app.ApplicationProvider
import com.google.protobuf.MessageLite
import io.livekit.android.mock.MockPeerConnection
import io.livekit.android.mock.MockWebSocketFactory
import io.livekit.android.mock.dagger.DaggerTestLiveKitComponent
import io.livekit.android.mock.dagger.TestCoroutinesModule
import io.livekit.android.mock.dagger.TestLiveKitComponent
import io.livekit.android.room.PeerConnectionTransport
import io.livekit.android.room.Room
import io.livekit.android.room.SignalClientTest
import io.livekit.android.util.toOkioByteString
import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.launch
import livekit.LivekitRtc
import okhttp3.Protocol
import okhttp3.Request
import okhttp3.Response
import okio.ByteString
import org.junit.Before
import org.webrtc.PeerConnection
@ExperimentalCoroutinesApi
abstract class MockE2ETest : BaseTest() {
internal lateinit var component: TestLiveKitComponent
internal lateinit var context: Context
internal lateinit var room: Room
internal lateinit var wsFactory: MockWebSocketFactory
internal lateinit var subscriber: PeerConnectionTransport
@Before
fun mocksSetup() {
context = ApplicationProvider.getApplicationContext()
component = DaggerTestLiveKitComponent
.factory()
.create(context, TestCoroutinesModule(coroutineRule.dispatcher))
room = component.roomFactory()
.create(context)
wsFactory = component.websocketFactory()
}
suspend fun connect(joinResponse: LivekitRtc.SignalResponse = SignalClientTest.JOIN) {
connectSignal(joinResponse)
connectPeerConnection()
}
suspend fun connectSignal(joinResponse: LivekitRtc.SignalResponse) {
val job = coroutineRule.scope.launch {
room.connect(
url = SignalClientTest.EXAMPLE_URL,
token = "",
)
}
wsFactory.listener.onOpen(wsFactory.ws, createOpenResponse(wsFactory.request))
simulateMessageFromServer(joinResponse)
job.join()
}
fun connectPeerConnection() {
subscriber = component.rtcEngine().subscriber
simulateMessageFromServer(SignalClientTest.OFFER)
val subPeerConnection = subscriber.peerConnection as MockPeerConnection
subPeerConnection.moveToIceConnectionState(PeerConnection.IceConnectionState.CONNECTED)
}
fun disconnectPeerConnection() {
subscriber = component.rtcEngine().subscriber
val subPeerConnection = subscriber.peerConnection as MockPeerConnection
subPeerConnection.moveToIceConnectionState(PeerConnection.IceConnectionState.FAILED)
}
fun createOpenResponse(request: Request): Response {
return Response.Builder()
.request(request)
.code(200)
.protocol(Protocol.HTTP_2)
.message("")
.build()
}
/**
* Simulates receiving [message] from the server
*/
fun simulateMessageFromServer(message: MessageLite) {
simulateMessageFromServer(message.toOkioByteString())
}
/**
* Simulates receiving [message] from the server
*/
fun simulateMessageFromServer(message: ByteString) {
wsFactory.listener.onMessage(wsFactory.ws, message)
}
}