Small fixes (#732)

* Small fixes

* Revert changes on file

* Add changelog

* Small fixes in keepalive test

* Add delay

* Fix symbol visibilty

* Add try catch for debugging

* Fail

* fail

* Use for loop

.github/workflows/dart.yml

@@ -93,5 +93,5 @@ jobs:
       - name: Run tests
         run: dart test --platform ${{ matrix.platform }}
       - name: Run vmservice test
-        if: ${{ matrix.platform != 'chrome' && false }} #Disable until https://github.com/grpc/grpc-dart/issues/697 is resolved
+        if: ${{ matrix.platform != 'chrome' }}
         run: dart run --enable-vm-service --timeline-streams=Dart test/timeline_test.dart 

CHANGELOG.md

@@ -1,6 +1,7 @@
-## 4.0.2
+## 4.0.2-wip
 
 * Internal optimization to client code.
+* Small fixes, such as ports in testing and enabling `timeline_test.dart`.
 
 ## 4.0.1
 

README.md

@@ -8,7 +8,7 @@ The [Dart](https://www.dart.dev/) implementation of
 ## Learn more
 
 - [Quick Start](https://grpc.io/docs/languages/dart/quickstart) - get an app running in minutes
-- [Examples](example)
+- [Examples](https://github.com/grpc/grpc-dart/tree/master/example)
 - [API reference](https://grpc.io/docs/languages/dart/api)
 
 For complete documentation, see [Dart gRPC](https://grpc.io/docs/languages/dart).

lib/src/shared/status.dart

@@ -352,6 +352,7 @@ class GrpcError implements Exception {
 /// This list comes from `error_details.proto`. If any new error detail types are
 /// added to the protbuf definition, this function should be updated accordingly to
 /// support them.
+@visibleForTesting
 GeneratedMessage parseErrorDetailsFromAny(Any any) {
   switch (any.typeUrl) {
     case 'type.googleapis.com/google.rpc.RetryInfo':

pubspec.yaml

@@ -1,6 +1,6 @@
 name: grpc
 description: Dart implementation of gRPC, a high performance, open-source universal RPC framework.
-version: 4.0.2
+version: 4.0.2-wip
 
 repository: https://github.com/grpc/grpc-dart
 

test/client_tests/client_xhr_transport_test.dart

@@ -65,7 +65,7 @@ class MockHttpRequest extends Mock implements HttpRequest {
 class MockXhrClientConnection extends XhrClientConnection {
   MockXhrClientConnection({int? code})
       : _statusCode = code ?? 200,
-        super(Uri.parse('test:8080'));
+        super(Uri.parse('test:0'));
 
   late MockHttpRequest latestRequest;
   final int _statusCode;

test/client_tests/grpc_or_grpcweb_channel_grpc_test.dart

@@ -20,7 +20,7 @@ import 'package:grpc/grpc_or_grpcweb.dart';
 import 'package:test/test.dart';
 
 const host = 'example.com';
-const port = 8080;
+const port = 0;
 
 void main() {
   test('Channel on non-web uses gRPC ClientChannel with correct params', () {

test/client_tests/grpc_or_grpcweb_channel_web_test.dart

@@ -20,7 +20,7 @@ import 'package:grpc/grpc_web.dart';
 import 'package:test/test.dart';
 
 const host = 'example.com';
-const port = 8080;
+const port = 0;
 
 void main() {
   test('Channel on web uses GrpcWebClientChannel with correct URI', () {

test/keepalive_test.dart

@@ -34,14 +34,18 @@ void main() {
   late EchoServiceClient unresponsiveClient;
   late ClientChannel unresponsiveChannel;
 
+  final pingInterval = Duration(milliseconds: 10);
+  final timeout = Duration(milliseconds: 30);
+  final maxBadPings = 5;
+
   setUp(() async {
     final serverOptions = ServerKeepAliveOptions(
-      maxBadPings: 5,
+      maxBadPings: maxBadPings,
       minIntervalBetweenPingsWithoutData: Duration(milliseconds: 10),
     );
     final clientOptions = ClientKeepAliveOptions(
-      pingInterval: Duration(milliseconds: 10),
-      timeout: Duration(milliseconds: 30),
+      pingInterval: pingInterval,
+      timeout: timeout,
       permitWithoutCalls: true,
     );
 
@@ -79,7 +83,7 @@ void main() {
   test('Server terminates connection after too many pings without data',
       () async {
     await fakeClient.echo(EchoRequest());
-    await Future.delayed(Duration(milliseconds: 300));
+    await Future.delayed(timeout * maxBadPings * 2);
     await fakeClient.echo(EchoRequest());
     // Check that the server closed the connection, the next request then has
     // to build a new one.
@@ -88,12 +92,10 @@ void main() {
 
   test('Server doesnt terminate connection after pings, as data is sent',
       () async {
-    final timer = Timer.periodic(
-        Duration(milliseconds: 10), (timer) => fakeClient.echo(EchoRequest()));
-    await Future.delayed(Duration(milliseconds: 200), () => timer.cancel());
-
-    // Wait for last request to be sent
-    await Future.delayed(Duration(milliseconds: 20));
+    for (var i = 0; i < 10; i++) {
+      await fakeClient.echo(EchoRequest());
+      await Future.delayed(timeout * 0.2);
+    }
 
     // Check that the server never closed the connection
     expect(fakeChannel.newConnectionCounter, 1);
@@ -102,9 +104,11 @@ void main() {
   test('Server doesnt ack the ping, making the client shutdown the connection',
       () async {
     await unresponsiveClient.echo(EchoRequest());
-    await Future.delayed(Duration(milliseconds: 200));
+    await Future.delayed(timeout * 2);
     await expectLater(
-        unresponsiveClient.echo(EchoRequest()), throwsA(isA<GrpcError>()));
+      unresponsiveClient.echo(EchoRequest()),
+      throwsA(isA<GrpcError>()),
+    );
   });
 }
 
@@ -113,7 +117,7 @@ class FakeClientChannel extends ClientChannel {
   FakeHttp2ClientConnection? fakeHttp2ClientConnection;
   FakeClientChannel(
     super.host, {
-    super.port = 443,
+    super.port,
     super.options = const ChannelOptions(),
     super.channelShutdownHandler,
   });
@@ -145,7 +149,7 @@ class FakeHttp2ClientConnection extends Http2ClientConnection {
 class UnresponsiveClientChannel extends ClientChannel {
   UnresponsiveClientChannel(
     super.host, {
-    super.port = 443,
+    super.port,
     super.options = const ChannelOptions(),
     super.channelShutdownHandler,
   });
@@ -189,8 +193,6 @@ class FakeEchoService extends EchoServiceBase {
 
   @override
   Stream<ServerStreamingEchoResponse> serverStreamingEcho(
-      ServiceCall call, ServerStreamingEchoRequest request) {
-    // TODO: implement serverStreamingEcho
-    throw UnimplementedError();
-  }
+          ServiceCall call, ServerStreamingEchoRequest request) =>
+      throw UnsupportedError('Not used in this test');
 }

test/proxy_secure_test.dart

@@ -33,13 +33,13 @@ void main() {
     server = Server.create(services: [FakeEchoService()]);
     await server.serve(
       address: 'localhost',
-      port: 8888,
+      port: 0,
       security: ServerTlsCredentials(
         certificate: File('test/data/localhost.crt').readAsBytesSync(),
         privateKey: File('test/data/localhost.key').readAsBytesSync(),
       ),
     );
-    final proxy = Proxy(host: 'localhost', port: 8080);
+    final proxy = Proxy(host: 'localhost', port: 0);
     final proxyCAName = '/CN=mitmproxy/O=mitmproxy';
 
     fakeChannel = ClientChannel(

test/proxy_test.dart

@@ -30,9 +30,9 @@ void main() {
 
   setUp(() async {
     server = Server.create(services: [FakeEchoService()]);
-    await server.serve(address: 'localhost', port: 8888);
+    await server.serve(address: 'localhost', port: 0);
 
-    final proxy = Proxy(host: 'localhost', port: 8080);
+    final proxy = Proxy(host: 'localhost', port: 0);
 
     fakeChannel = ClientChannel(
       'localhost',

test/server_cancellation_test.dart

@@ -47,7 +47,7 @@ void main() {
     server = Server.create(
       services: [EchoService()],
     );
-    await server.serve(address: 'localhost', port: 8081);
+    await server.serve(address: 'localhost', port: 0);
     channel = ClientChannel(
       'localhost',
       port: server.port!,

test/tools/http2_client.dart

@@ -20,7 +20,7 @@ import 'package:grpc/src/client/http2_connection.dart';
 import 'package:http2/http2.dart';
 
 Future<void> main(List<String> args) async {
-  final serverPort = 5678;
+  final serverPort = 0;
   final proxyPort = int.tryParse(args.first);
 
   final proxy =
@@ -37,7 +37,7 @@ Future<void> main(List<String> args) async {
   final incoming =
       proxy == null ? connector.socket : await connector.connectToProxy(proxy);
 
-  final uri = Uri.parse('http://localhost:8080');
+  final uri = Uri.parse('http://localhost:0');
 
   final transport =
       ClientTransportConnection.viaStreams(incoming, connector.socket);