add combo test example

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

server/combo/mgpb/proto_micro.pb.go

@@ -1,8 +1,8 @@
 // Code generated by protoc-gen-go-micro. DO NOT EDIT.
 // versions:
-// - protoc-gen-go-micro v3.10.1
+// - protoc-gen-go-micro v3.10.2
 // - protoc              v3.21.12
-// source: test.proto
+// source: proto.proto
 
 package pb
 
@@ -20,7 +20,7 @@ var (
 	TestServerEndpoints = []v3.EndpointMetadata{
 		{
 			Name:   "Test.Call",
-			Path:   "/v1/call",
+			Path:   "/Call",
 			Method: "POST",
 			Body:   "*",
 			Stream: false,

server/combo/mgpb/proto_micro_grpc.pb.go

@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go-micro. DO NOT EDIT.
-// protoc-gen-go-micro version: v3.10.1
-// source: test.proto
+// protoc-gen-go-micro version: v3.10.2
+// source: proto.proto
 
 package pb
 
@@ -10,7 +10,6 @@ import (
 	proto "go.unistack.org/micro-tests/server/combo/proto"
 	client "go.unistack.org/micro/v3/client"
 	server "go.unistack.org/micro/v3/server"
-	time "time"
 )
 
 type testClient struct {
@@ -23,8 +22,6 @@ func NewTestClient(name string, c client.Client) TestClient {
 }
 
 func (c *testClient) Call(ctx context.Context, req *proto.CallReq, opts ...client.CallOption) (*proto.CallRsp, error) {
-	td := time.Duration(5000000000)
-	opts = append(opts, client.WithRequestTimeout(td))
 	rsp := &proto.CallRsp{}
 	err := c.c.Call(ctx, c.c.NewRequest(c.name, "Test.Call", req), rsp, opts...)
 	if err != nil {
@@ -38,10 +35,6 @@ type testServer struct {
 }
 
 func (h *testServer) Call(ctx context.Context, req *proto.CallReq, rsp *proto.CallRsp) error {
-	var cancel context.CancelFunc
-	td := time.Duration(5000000000)
-	ctx, cancel = context.WithTimeout(ctx, td)
-	defer cancel()
 	return h.TestServer.Call(ctx, req, rsp)
 }