Add integration test to reproduce issue with empty payloads

Signed-off-by: Maksym Pavlenko <pavlenko.maksym@gmail.com>
This commit is contained in:
Maksym Pavlenko 2024-02-02 10:47:36 -08:00
parent baadfd8e79
commit 336fc1b6b4
4 changed files with 122 additions and 14 deletions

View File

@ -211,7 +211,7 @@ var file_github_com_containerd_ttrpc_integration_streaming_test_proto_rawDesc =
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@ -245,11 +245,17 @@ var file_github_com_containerd_ttrpc_integration_streaming_test_proto_rawDesc =
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}
var (
@ -278,14 +284,16 @@ var file_github_com_containerd_ttrpc_integration_streaming_test_proto_depIdxs =
2, // 3: ttrpc.integration.streaming.Streaming.DivideStream:input_type -> ttrpc.integration.streaming.Sum
0, // 4: ttrpc.integration.streaming.Streaming.EchoNull:input_type -> ttrpc.integration.streaming.EchoPayload
0, // 5: ttrpc.integration.streaming.Streaming.EchoNullStream:input_type -> ttrpc.integration.streaming.EchoPayload
0, // 6: ttrpc.integration.streaming.Streaming.Echo:output_type -> ttrpc.integration.streaming.EchoPayload
0, // 7: ttrpc.integration.streaming.Streaming.EchoStream:output_type -> ttrpc.integration.streaming.EchoPayload
2, // 8: ttrpc.integration.streaming.Streaming.SumStream:output_type -> ttrpc.integration.streaming.Sum
1, // 9: ttrpc.integration.streaming.Streaming.DivideStream:output_type -> ttrpc.integration.streaming.Part
3, // 10: ttrpc.integration.streaming.Streaming.EchoNull:output_type -> google.protobuf.Empty
3, // 11: ttrpc.integration.streaming.Streaming.EchoNullStream:output_type -> google.protobuf.Empty
6, // [6:12] is the sub-list for method output_type
0, // [0:6] is the sub-list for method input_type
3, // 6: ttrpc.integration.streaming.Streaming.EmptyPayloadStream:input_type -> google.protobuf.Empty
0, // 7: ttrpc.integration.streaming.Streaming.Echo:output_type -> ttrpc.integration.streaming.EchoPayload
0, // 8: ttrpc.integration.streaming.Streaming.EchoStream:output_type -> ttrpc.integration.streaming.EchoPayload
2, // 9: ttrpc.integration.streaming.Streaming.SumStream:output_type -> ttrpc.integration.streaming.Sum
1, // 10: ttrpc.integration.streaming.Streaming.DivideStream:output_type -> ttrpc.integration.streaming.Part
3, // 11: ttrpc.integration.streaming.Streaming.EchoNull:output_type -> google.protobuf.Empty
3, // 12: ttrpc.integration.streaming.Streaming.EchoNullStream:output_type -> google.protobuf.Empty
0, // 13: ttrpc.integration.streaming.Streaming.EmptyPayloadStream:output_type -> ttrpc.integration.streaming.EchoPayload
7, // [7:14] is the sub-list for method output_type
0, // [0:7] is the sub-list for method input_type
0, // [0:0] is the sub-list for extension type_name
0, // [0:0] is the sub-list for extension extendee
0, // [0:0] is the sub-list for field type_name

View File

@ -34,6 +34,7 @@ service Streaming {
rpc DivideStream(Sum) returns (stream Part);
rpc EchoNull(stream EchoPayload) returns (google.protobuf.Empty);
rpc EchoNullStream(stream EchoPayload) returns (stream google.protobuf.Empty);
rpc EmptyPayloadStream(google.protobuf.Empty) returns (stream EchoPayload);
}
message EchoPayload {

View File

@ -15,6 +15,7 @@ type TTRPCStreamingService interface {
DivideStream(context.Context, *Sum, TTRPCStreaming_DivideStreamServer) error
EchoNull(context.Context, TTRPCStreaming_EchoNullServer) (*emptypb.Empty, error)
EchoNullStream(context.Context, TTRPCStreaming_EchoNullStreamServer) error
EmptyPayloadStream(context.Context, *emptypb.Empty, TTRPCStreaming_EmptyPayloadStreamServer) error
}
type TTRPCStreaming_EchoStreamServer interface {
@ -108,6 +109,19 @@ func (x *ttrpcstreamingEchoNullStreamServer) Recv() (*EchoPayload, error) {
return m, nil
}
type TTRPCStreaming_EmptyPayloadStreamServer interface {
Send(*EchoPayload) error
ttrpc.StreamServer
}
type ttrpcstreamingEmptyPayloadStreamServer struct {
ttrpc.StreamServer
}
func (x *ttrpcstreamingEmptyPayloadStreamServer) Send(m *EchoPayload) error {
return x.StreamServer.SendMsg(m)
}
func RegisterTTRPCStreamingService(srv *ttrpc.Server, svc TTRPCStreamingService) {
srv.RegisterService("ttrpc.integration.streaming.Streaming", &ttrpc.ServiceDesc{
Methods: map[string]ttrpc.Method{
@ -159,6 +173,17 @@ func RegisterTTRPCStreamingService(srv *ttrpc.Server, svc TTRPCStreamingService)
StreamingClient: true,
StreamingServer: true,
},
"EmptyPayloadStream": {
Handler: func(ctx context.Context, stream ttrpc.StreamServer) (interface{}, error) {
m := new(emptypb.Empty)
if err := stream.RecvMsg(m); err != nil {
return nil, err
}
return nil, svc.EmptyPayloadStream(ctx, m, &ttrpcstreamingEmptyPayloadStreamServer{stream})
},
StreamingClient: false,
StreamingServer: true,
},
},
})
}
@ -170,6 +195,7 @@ type TTRPCStreamingClient interface {
DivideStream(context.Context, *Sum) (TTRPCStreaming_DivideStreamClient, error)
EchoNull(context.Context) (TTRPCStreaming_EchoNullClient, error)
EchoNullStream(context.Context) (TTRPCStreaming_EchoNullStreamClient, error)
EmptyPayloadStream(context.Context, *emptypb.Empty) (TTRPCStreaming_EmptyPayloadStreamClient, error)
}
type ttrpcstreamingClient struct {
@ -360,3 +386,32 @@ func (x *ttrpcstreamingEchoNullStreamClient) Recv() (*emptypb.Empty, error) {
}
return m, nil
}
func (c *ttrpcstreamingClient) EmptyPayloadStream(ctx context.Context, req *emptypb.Empty) (TTRPCStreaming_EmptyPayloadStreamClient, error) {
stream, err := c.client.NewStream(ctx, &ttrpc.StreamDesc{
StreamingClient: false,
StreamingServer: true,
}, "ttrpc.integration.streaming.Streaming", "EmptyPayloadStream", req)
if err != nil {
return nil, err
}
x := &ttrpcstreamingEmptyPayloadStreamClient{stream}
return x, nil
}
type TTRPCStreaming_EmptyPayloadStreamClient interface {
Recv() (*EchoPayload, error)
ttrpc.ClientStream
}
type ttrpcstreamingEmptyPayloadStreamClient struct {
ttrpc.ClientStream
}
func (x *ttrpcstreamingEmptyPayloadStreamClient) Recv() (*EchoPayload, error) {
m := new(EchoPayload)
if err := x.ClientStream.RecvMsg(m); err != nil {
return nil, err
}
return m, nil
}

View File

@ -31,6 +31,7 @@ import (
"github.com/containerd/ttrpc"
"github.com/containerd/ttrpc/integration/streaming"
"github.com/golang/protobuf/ptypes/empty"
"google.golang.org/protobuf/types/known/emptypb"
)
func runService(ctx context.Context, t testing.TB, service streaming.TTRPCStreamingService) (streaming.TTRPCStreamingClient, func()) {
@ -190,6 +191,18 @@ func (tss *testStreamingService) EchoNullStream(_ context.Context, es streaming.
return sendErr
}
func (tss *testStreamingService) EmptyPayloadStream(_ context.Context, _ *emptypb.Empty, streamer streaming.TTRPCStreaming_EmptyPayloadStreamServer) error {
if err := streamer.Send(&streaming.EchoPayload{Seq: 1}); err != nil {
return err
}
if err := streamer.Send(&streaming.EchoPayload{Seq: 2}); err != nil {
return err
}
return nil
}
func TestStreamingService(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
@ -203,6 +216,7 @@ func TestStreamingService(t *testing.T) {
t.Run("DivideStream", divideStreamTest(ctx, client))
t.Run("EchoNull", echoNullTest(ctx, client))
t.Run("EchoNullStream", echoNullStreamTest(ctx, client))
t.Run("EmptyPayloadStream", emptyPayloadStream(ctx, client))
}
func echoTest(ctx context.Context, client streaming.TTRPCStreamingClient) func(t *testing.T) {
@ -385,6 +399,36 @@ func echoNullStreamTest(ctx context.Context, client streaming.TTRPCStreamingClie
}
}
func emptyPayloadStream(ctx context.Context, client streaming.TTRPCStreamingClient) func(t *testing.T) {
return func(t *testing.T) {
ctx, cancel := context.WithTimeout(ctx, 5*time.Second)
defer cancel()
stream, err := client.EmptyPayloadStream(ctx, nil)
if err != nil {
t.Fatal(err)
}
for i := uint32(1); i < 3; i++ {
first, err := stream.Recv()
if err != nil {
t.Fatal(err)
}
if first.Seq != i {
t.Fatalf("unexpected seq: %d != %d", first.Seq, i)
}
}
if err := stream.CloseSend(); err != nil {
t.Fatal(err)
}
if _, err := stream.Recv(); err != io.EOF {
t.Fatalf("Expected io.EOF, got %v", err)
}
}
}
func assertNextEcho(t testing.TB, a, b *streaming.EchoPayload) {
t.Helper()
if a.Msg != b.Msg {