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package foo
import (
"context"
"fmt"
"net"
"testing"
"github.com/influxdata/yarpc"
)
type fooTestServer struct {
}
func (f *fooTestServer) UnaryMethod(ctx context.Context, in *Request) (*Response, error) {
return &Response{"world"}, nil
}
func (f *fooTestServer) ServerStreamMethod(in *Request, stm Foo_ServerStreamMethodServer) error {
for i := 0; i < 10; i++ {
err := stm.Send(&Response{fmt.Sprintf("val %d", i)})
if err != nil {
println("server stream error", err.Error())
return err
}
}
return nil
}
func makeServer(t testing.TB) (l net.Listener, s *yarpc.Server, addr string) {
var err error
l, err = net.Listen("tcp", ":4040")
if err != nil {
t.Fatal("couldn't start listener", err)
}
s = yarpc.NewServer(yarpc.CustomCodec(&fooCodec{}))
RegisterFooServer(s, &fooTestServer{})
addr = l.Addr().String()
return
}
func TestFooClient_UnaryMethod(t *testing.T) {
l, s, _ := makeServer(t)
go func() {
s.Serve(l)
}()
defer s.Stop()
cc, err := yarpc.Dial(":4040", yarpc.WithCodec(&fooCodec{}))
if err != nil {
t.Fatal("couldn't dial server", err)
}
fs := NewFooClient(cc)
in := &Request{"hello"}
val, err := fs.UnaryMethod(context.Background(), in)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
t.Log(*val)
}
func TestFooClient_ServerStreamMethod(t *testing.T) {
l, s, _ := makeServer(t)
go func() {
s.Serve(l)
}()
defer s.Stop()
cc, err := yarpc.Dial(":4040", yarpc.WithCodec(&fooCodec{}))
if err != nil {
t.Fatal("couldn't dial server", err)
}
fs := NewFooClient(cc)
in := &Request{"hello"}
stream, err := fs.ServerStreamMethod(context.Background(), in)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
for {
val, err := stream.Recv()
if err != nil {
t.Log("EOF")
break
}
t.Log(val.Out)
}
}
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