Adopt grpc_testing to grpc-1.36.

pkg/grpc_testing/stub_server.go

@@ -1,6 +1,7 @@
 package grpc_testing
 
 import (
+	"context"
 	"fmt"
 	"net"
 
@@ -16,7 +17,7 @@ import (
 // StubServer is a server that is easy to customize within individual test
 // cases.
 type StubServer struct {
-	testService *testpb.TestServiceService
+	testService testpb.TestServiceServer
 
 	// Network and Address are parameters for Listen. Defaults will be used if these are empty before Start.
 	Network string
@@ -27,7 +28,7 @@ type StubServer struct {
 	cleanups []func() // Lambdas executed in Stop(); populated by Start().
 }
 
-func New(testService *testpb.TestServiceService) *StubServer {
+func New(testService testpb.TestServiceServer) *StubServer {
 	return &StubServer{testService: testService}
 }
 
@@ -48,7 +49,7 @@ func (ss *StubServer) Start(sopts []grpc.ServerOption, dopts ...grpc.DialOption)
 	ss.cleanups = append(ss.cleanups, func() { lis.Close() })
 
 	s := grpc.NewServer(sopts...)
-	testpb.RegisterTestServiceService(s, ss.testService)
+	testpb.RegisterTestServiceServer(s, ss.testService)
 	go s.Serve(lis)
 	ss.cleanups = append(ss.cleanups, s.Stop)
 	ss.s = s
@@ -67,3 +68,23 @@ func (ss *StubServer) Stop() {
 func (ss *StubServer) Addr() string {
 	return ss.Address
 }
+
+type dummyStubServer struct {
+	testpb.UnimplementedTestServiceServer
+	body []byte
+}
+
+func (d dummyStubServer) UnaryCall(context.Context, *testpb.SimpleRequest) (*testpb.SimpleResponse, error) {
+	return &testpb.SimpleResponse{
+		Payload: &testpb.Payload{
+			Type: testpb.PayloadType_COMPRESSABLE,
+			Body: d.body,
+		},
+	}, nil
+}
+
+// NewDummyStubServer creates a simple test server that serves Unary calls with
+// responses with the given payload.
+func NewDummyStubServer(body []byte) *StubServer {
+	return New(dummyStubServer{body: body})
+}

tests/integration/clientv3/naming/resolver_test.go

@@ -22,7 +22,7 @@ import (
 
 	"go.etcd.io/etcd/client/v3/naming/endpoints"
 	"go.etcd.io/etcd/client/v3/naming/resolver"
-	grpctest "go.etcd.io/etcd/pkg/v3/grpc_testing"
+	"go.etcd.io/etcd/pkg/v3/grpc_testing"
 	"go.etcd.io/etcd/tests/v3/integration"
 
 	"google.golang.org/grpc"
@@ -35,14 +35,14 @@ func TestEtcdGrpcResolver(t *testing.T) {
 	integration.BeforeTest(t)
 
 	s1PayloadBody := []byte{'1'}
-	s1 := newDummyStubServer(s1PayloadBody)
+	s1 := grpc_testing.NewDummyStubServer(s1PayloadBody)
 	if err := s1.Start(nil); err != nil {
 		t.Fatal("failed to start dummy grpc server (s1)", err)
 	}
 	defer s1.Stop()
 
 	s2PayloadBody := []byte{'2'}
-	s2 := newDummyStubServer(s2PayloadBody)
+	s2 := grpc_testing.NewDummyStubServer(s2PayloadBody)
 	if err := s2.Start(nil); err != nil {
 		t.Fatal("failed to start dummy grpc server (s2)", err)
 	}
@@ -112,17 +112,3 @@ func TestEtcdGrpcResolver(t *testing.T) {
 		break
 	}
 }
-
-func newDummyStubServer(body []byte) *grpctest.StubServer {
-	testService := &testpb.TestServiceService{
-		UnaryCall: func(ctx context.Context, in *testpb.SimpleRequest) (*testpb.SimpleResponse, error) {
-			return &testpb.SimpleResponse{
-				Payload: &testpb.Payload{
-					Type: testpb.PayloadType_COMPRESSABLE,
-					Body: body,
-				},
-			}, nil
-		},
-	}
-	return grpctest.New(testService)
-}