micro/client/grpc/grpc_test.go
Asim Aslam 080363e8c4
The mega cruft proxy PR (#974)
* the mega cruft proxy PR

* Rename broker id

* add protocol=grpc

* fix compilation breaks

* Add the tunnel broker to the network

* fix broker id

* continue to be backwards compatible in the protocol
2019-11-25 16:31:43 +00:00

88 lines
1.7 KiB
Go

package grpc
import (
"context"
"net"
"testing"
"github.com/micro/go-micro/client"
"github.com/micro/go-micro/client/selector"
"github.com/micro/go-micro/registry"
"github.com/micro/go-micro/registry/memory"
pgrpc "google.golang.org/grpc"
pb "google.golang.org/grpc/examples/helloworld/helloworld"
)
// server is used to implement helloworld.GreeterServer.
type greeterServer struct{}
// SayHello implements helloworld.GreeterServer
func (g *greeterServer) SayHello(ctx context.Context, in *pb.HelloRequest) (*pb.HelloReply, error) {
return &pb.HelloReply{Message: "Hello " + in.Name}, nil
}
func TestGRPCClient(t *testing.T) {
l, err := net.Listen("tcp", ":0")
if err != nil {
t.Fatalf("failed to listen: %v", err)
}
defer l.Close()
s := pgrpc.NewServer()
pb.RegisterGreeterServer(s, &greeterServer{})
go s.Serve(l)
defer s.Stop()
// create mock registry
r := memory.NewRegistry()
// register service
r.Register(&registry.Service{
Name: "helloworld",
Version: "test",
Nodes: []*registry.Node{
{
Id: "test-1",
Address: l.Addr().String(),
Metadata: map[string]string{
"protocol": "grpc",
},
},
},
})
// create selector
se := selector.NewSelector(
selector.Registry(r),
)
// create client
c := NewClient(
client.Registry(r),
client.Selector(se),
)
testMethods := []string{
"/helloworld.Greeter/SayHello",
"Greeter.SayHello",
}
for _, method := range testMethods {
req := c.NewRequest("helloworld", method, &pb.HelloRequest{
Name: "John",
})
rsp := pb.HelloReply{}
err = c.Call(context.TODO(), req, &rsp)
if err != nil {
t.Fatal(err)
}
if rsp.Message != "Hello John" {
t.Fatalf("Got unexpected response %v", rsp.Message)
}
}
}