tests and mocks for e2e testing (#78)
* tests and mocks for e2e testing * formatting * fix analyze errors
This commit is contained in:
davidliu
@@ -0,0 +1,23 @@
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import 'package:flutter_webrtc/flutter_webrtc.dart';
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class MockDataChannel extends RTCDataChannel {
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final String? _label;
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RTCDataChannelState? _state = RTCDataChannelState.RTCDataChannelOpen;
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MockDataChannel(this._label);
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@override
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String? get label => _label;
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@override
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Future<void> send(RTCDataChannelMessage message) async {}
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@override
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RTCDataChannelState? get state => _state;
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@override
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Future<void> close() async {
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_state = RTCDataChannelState.RTCDataChannelClosing;
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_state = RTCDataChannelState.RTCDataChannelClosed;
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}
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}
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@@ -0,0 +1,35 @@
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import 'package:livekit_client/livekit_client.dart';
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import 'package:livekit_client/src/core/engine.dart';
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import 'package:livekit_client/src/core/signal_client.dart';
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import '../core/signal_client_test.dart';
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import 'peerconnection_mock.dart';
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import 'websocket_mock.dart';
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class E2EContainer {
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late MockWebSocketConnector wsConnector;
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late SignalClient client;
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late Room room;
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late Engine engine;
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E2EContainer() {
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wsConnector = MockWebSocketConnector();
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client = SignalClient(wsConnector.connect);
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engine = Engine(
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signalClient: client, peerConnectionCreate: MockPeerConnection.create);
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room = Room(engine: engine);
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}
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Future<void> dispose() async {
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await room.dispose();
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}
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Future<void> connectRoom() async {
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final connectFuture = room.connect(exampleUri, token);
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Future.delayed(const Duration(milliseconds: 1), () {
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wsConnector.onData(joinResponse.writeToBuffer());
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wsConnector.onData(offerResponse.writeToBuffer());
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});
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await connectFuture;
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}
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}
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@@ -0,0 +1,25 @@
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@Timeout(Duration(seconds: 5))
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import 'package:flutter_test/flutter_test.dart';
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import 'package:livekit_client/livekit_client.dart';
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import '../core/signal_client_test.dart';
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import '../mock/e2e_container.dart';
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void main() {
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late E2EContainer container;
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late Room room;
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setUp(() async {
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container = E2EContainer();
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room = container.room;
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});
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tearDown(() async {
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await container.dispose();
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});
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test('connect', () async {
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await container.connectRoom();
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expect(room.connectionState, ConnectionState.connected);
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expect(room.localParticipant?.sid, joinResponse.join.participant.sid);
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});
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}
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@@ -0,0 +1,227 @@
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import 'package:flutter_webrtc/flutter_webrtc.dart';
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import 'datachannel_mock.dart';
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class MockPeerConnection extends RTCPeerConnection {
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static const _offerType = 'offer';
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static const _answerType = 'answer';
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bool closed = false;
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RTCSessionDescription? _localDescription;
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RTCSessionDescription? _remoteDescription;
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RTCPeerConnectionState _connectionState =
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RTCPeerConnectionState.RTCPeerConnectionStateNew;
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RTCIceConnectionState _iceConnectionState =
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RTCIceConnectionState.RTCIceConnectionStateNew;
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RTCIceGatheringState _iceGatheringState =
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RTCIceGatheringState.RTCIceGatheringStateNew;
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@override
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Future<RTCSessionDescription?> getLocalDescription() async =>
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_localDescription;
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@override
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Future<void> setLocalDescription(RTCSessionDescription description) async {
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_localDescription = description;
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_handleIceConnection();
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}
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@override
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Future<RTCSessionDescription?> getRemoteDescription() async =>
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_remoteDescription;
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@override
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Future<void> setRemoteDescription(RTCSessionDescription description) async {
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_remoteDescription = description;
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_handleIceConnection();
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}
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void _handleIceConnection() {
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if ((_localDescription?.type == _offerType &&
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_remoteDescription?.type == _answerType) ||
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(_localDescription?.type == _answerType &&
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_remoteDescription?.type == _offerType)) {
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iceConnectionState = RTCIceConnectionState.RTCIceConnectionStateCompleted;
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}
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}
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@override
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RTCPeerConnectionState get connectionState => _connectionState;
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set connectionState(RTCPeerConnectionState newState) {
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if (newState != _connectionState) {
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_connectionState = newState;
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onConnectionState?.call(newState);
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}
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}
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@override
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RTCIceConnectionState get iceConnectionState => _iceConnectionState;
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set iceConnectionState(RTCIceConnectionState newState) {
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if (newState != _iceConnectionState) {
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_iceConnectionState = newState;
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onIceConnectionState?.call(newState);
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switch (newState) {
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case RTCIceConnectionState.RTCIceConnectionStateNew:
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connectionState = RTCPeerConnectionState.RTCPeerConnectionStateNew;
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break;
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case RTCIceConnectionState.RTCIceConnectionStateChecking:
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connectionState =
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RTCPeerConnectionState.RTCPeerConnectionStateConnecting;
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break;
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case RTCIceConnectionState.RTCIceConnectionStateConnected:
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case RTCIceConnectionState.RTCIceConnectionStateCompleted:
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connectionState =
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RTCPeerConnectionState.RTCPeerConnectionStateConnected;
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break;
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case RTCIceConnectionState.RTCIceConnectionStateFailed:
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connectionState = RTCPeerConnectionState.RTCPeerConnectionStateFailed;
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break;
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case RTCIceConnectionState.RTCIceConnectionStateDisconnected:
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connectionState =
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RTCPeerConnectionState.RTCPeerConnectionStateDisconnected;
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break;
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case RTCIceConnectionState.RTCIceConnectionStateClosed:
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connectionState = RTCPeerConnectionState.RTCPeerConnectionStateClosed;
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break;
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case RTCIceConnectionState.RTCIceConnectionStateCount:
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throw Exception("This state shouldn't exist (not in RFC).");
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}
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}
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}
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@override
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RTCIceGatheringState get iceGatheringState => _iceGatheringState;
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set iceGatheringState(RTCIceGatheringState newState) {
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if (newState != _iceGatheringState) {
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_iceGatheringState = newState;
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onIceGatheringState?.call(newState);
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}
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}
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@override
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Future<void> addCandidate(RTCIceCandidate candidate) async {}
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@override
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Future<void> addStream(MediaStream stream) async {}
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@override
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Future<RTCRtpSender> addTrack(MediaStreamTrack track,
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[MediaStream? stream]) async {
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// TODO: implement addTrack
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throw UnimplementedError();
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}
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@override
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Future<RTCRtpTransceiver> addTransceiver(
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{MediaStreamTrack? track,
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RTCRtpMediaType? kind,
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RTCRtpTransceiverInit? init}) {
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// TODO: implement addTransceiver
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throw UnimplementedError();
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}
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@override
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Future<void> close() async {
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closed = true;
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}
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@override
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Future<RTCSessionDescription> createAnswer(
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[Map<String, dynamic>? constraints]) async {
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return RTCSessionDescription('local_answer', 'answer');
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}
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@override
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Future<RTCSessionDescription> createOffer(
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[Map<String, dynamic>? constraints]) async {
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return RTCSessionDescription('local_offer', 'offer');
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}
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@override
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RTCSignalingState? get signalingState {
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if (closed) {
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return RTCSignalingState.RTCSignalingStateClosed;
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}
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if ((_localDescription?.type == null && _remoteDescription?.type == null) ||
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(_localDescription?.type == _offerType &&
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_remoteDescription?.type == _answerType) ||
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(_localDescription?.type == _answerType &&
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_remoteDescription?.type == _offerType)) {
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return RTCSignalingState.RTCSignalingStateStable;
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}
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if (_localDescription?.type == _offerType &&
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_remoteDescription?.type == null) {
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return RTCSignalingState.RTCSignalingStateHaveLocalOffer;
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}
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if (_remoteDescription?.type == _offerType &&
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_localDescription?.type == null) {
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return RTCSignalingState.RTCSignalingStateHaveRemoteOffer;
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}
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throw Exception(
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'Illegal signalling state? localDesc: $_localDescription, remoteDesc: $_remoteDescription');
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}
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@override
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Future<RTCDataChannel> createDataChannel(
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String label, RTCDataChannelInit dataChannelDict) async {
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return MockDataChannel(label);
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}
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@override
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RTCDTMFSender createDtmfSender(MediaStreamTrack track) {
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// TODO: implement createDtmfSender
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throw UnimplementedError();
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}
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@override
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Future<void> dispose() async {
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await close();
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}
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@override
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// TODO: implement getConfiguration
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Map<String, dynamic> get getConfiguration => throw UnimplementedError();
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@override
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List<MediaStream?> getLocalStreams() => List.empty();
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@override
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Future<List<RTCRtpReceiver>> getReceivers() async => List.empty();
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@override
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List<MediaStream?> getRemoteStreams() => List.empty();
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@override
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Future<List<RTCRtpSender>> getSenders() async => List.empty();
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@override
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Future<List<StatsReport>> getStats([MediaStreamTrack? track]) async =>
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List.empty();
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@override
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Future<List<RTCRtpTransceiver>> getTransceivers() async => List.empty();
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@override
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Future<void> removeStream(MediaStream stream) async {}
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@override
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Future<bool> removeTrack(RTCRtpSender sender) async => true;
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@override
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Future<void> setConfiguration(Map<String, dynamic> configuration) {
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// TODO: implement setConfiguration
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throw UnimplementedError();
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}
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static Future<RTCPeerConnection> create(Map<String, dynamic> configuration,
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[Map<String, dynamic>? constraints]) async =>
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MockPeerConnection();
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}
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@@ -0,0 +1,31 @@
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import 'package:livekit_client/livekit_client.dart';
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import 'package:livekit_client/src/proto/livekit_models.pb.dart' as lk_models;
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final localAudioTrack = lk_models.TrackInfo(
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sid: 'local_audio_track_sid',
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type: TrackType.AUDIO,
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);
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final remoteAudioTrack = lk_models.TrackInfo(
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sid: 'remote_audio_track_sid',
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type: TrackType.AUDIO,
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);
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final localParticipantData = lk_models.ParticipantInfo(
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sid: 'local_participant_sid',
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identity: 'local_participant_identity',
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state: lk_models.ParticipantInfo_State.ACTIVE,
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);
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final remoteParticipantData = lk_models.ParticipantInfo(
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sid: 'remote_participant_sid',
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identity: 'remote_participant_identity',
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state: lk_models.ParticipantInfo_State.ACTIVE,
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tracks: [remoteAudioTrack],
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);
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final remoteSpeakerInfo = lk_models.SpeakerInfo(
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sid: remoteParticipantData.sid,
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level: 1.0,
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active: true,
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);
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@@ -0,0 +1,22 @@
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import 'package:livekit_client/src/support/websocket.dart';
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class MockWebSocket extends LiveKitWebSocket {
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@override
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void send(List<int> data) {}
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}
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class MockWebSocketConnector {
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WebSocketEventHandlers? handlers;
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WebSocketOnData get onData => handlers!.onData!;
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WebSocketOnDispose get onDispose => handlers!.onDispose!;
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WebSocketOnError get onError => handlers!.onError!;
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Future<LiveKitWebSocket> connect(Uri uri,
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[WebSocketEventHandlers? options]) async {
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handlers = options;
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return MockWebSocket();
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}
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}
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