forked from cerc-io/ipld-eth-server
163 lines
3.8 KiB
Go
163 lines
3.8 KiB
Go
// Copyright 2015 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// The go-ethereum library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package rpc
|
|
|
|
import (
|
|
"context"
|
|
"encoding/json"
|
|
"net"
|
|
"reflect"
|
|
"testing"
|
|
"time"
|
|
)
|
|
|
|
type Service struct{}
|
|
|
|
type Args struct {
|
|
S string
|
|
}
|
|
|
|
func (s *Service) NoArgsRets() {
|
|
}
|
|
|
|
type Result struct {
|
|
String string
|
|
Int int
|
|
Args *Args
|
|
}
|
|
|
|
func (s *Service) Echo(str string, i int, args *Args) Result {
|
|
return Result{str, i, args}
|
|
}
|
|
|
|
func (s *Service) EchoWithCtx(ctx context.Context, str string, i int, args *Args) Result {
|
|
return Result{str, i, args}
|
|
}
|
|
|
|
func (s *Service) Sleep(ctx context.Context, duration time.Duration) {
|
|
select {
|
|
case <-time.After(duration):
|
|
case <-ctx.Done():
|
|
}
|
|
}
|
|
|
|
func (s *Service) Rets() (string, error) {
|
|
return "", nil
|
|
}
|
|
|
|
func (s *Service) InvalidRets1() (error, string) {
|
|
return nil, ""
|
|
}
|
|
|
|
func (s *Service) InvalidRets2() (string, string) {
|
|
return "", ""
|
|
}
|
|
|
|
func (s *Service) InvalidRets3() (string, string, error) {
|
|
return "", "", nil
|
|
}
|
|
|
|
func (s *Service) Subscription(ctx context.Context) (*Subscription, error) {
|
|
return nil, nil
|
|
}
|
|
|
|
func TestServerRegisterName(t *testing.T) {
|
|
server := NewServer()
|
|
service := new(Service)
|
|
|
|
if err := server.RegisterName("calc", service); err != nil {
|
|
t.Fatalf("%v", err)
|
|
}
|
|
|
|
if len(server.services) != 2 {
|
|
t.Fatalf("Expected 2 service entries, got %d", len(server.services))
|
|
}
|
|
|
|
svc, ok := server.services["calc"]
|
|
if !ok {
|
|
t.Fatalf("Expected service calc to be registered")
|
|
}
|
|
|
|
if len(svc.callbacks) != 5 {
|
|
t.Errorf("Expected 5 callbacks for service 'calc', got %d", len(svc.callbacks))
|
|
}
|
|
|
|
if len(svc.subscriptions) != 1 {
|
|
t.Errorf("Expected 1 subscription for service 'calc', got %d", len(svc.subscriptions))
|
|
}
|
|
}
|
|
|
|
func testServerMethodExecution(t *testing.T, method string) {
|
|
server := NewServer()
|
|
service := new(Service)
|
|
|
|
if err := server.RegisterName("test", service); err != nil {
|
|
t.Fatalf("%v", err)
|
|
}
|
|
|
|
stringArg := "string arg"
|
|
intArg := 1122
|
|
argsArg := &Args{"abcde"}
|
|
params := []interface{}{stringArg, intArg, argsArg}
|
|
|
|
request := map[string]interface{}{
|
|
"id": 12345,
|
|
"method": "test_" + method,
|
|
"version": "2.0",
|
|
"params": params,
|
|
}
|
|
|
|
clientConn, serverConn := net.Pipe()
|
|
defer clientConn.Close()
|
|
|
|
go server.ServeCodec(NewJSONCodec(serverConn), OptionMethodInvocation)
|
|
|
|
out := json.NewEncoder(clientConn)
|
|
in := json.NewDecoder(clientConn)
|
|
|
|
if err := out.Encode(request); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
response := jsonSuccessResponse{Result: &Result{}}
|
|
if err := in.Decode(&response); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if result, ok := response.Result.(*Result); ok {
|
|
if result.String != stringArg {
|
|
t.Errorf("expected %s, got : %s\n", stringArg, result.String)
|
|
}
|
|
if result.Int != intArg {
|
|
t.Errorf("expected %d, got %d\n", intArg, result.Int)
|
|
}
|
|
if !reflect.DeepEqual(result.Args, argsArg) {
|
|
t.Errorf("expected %v, got %v\n", argsArg, result)
|
|
}
|
|
} else {
|
|
t.Fatalf("invalid response: expected *Result - got: %T", response.Result)
|
|
}
|
|
}
|
|
|
|
func TestServerMethodExecution(t *testing.T) {
|
|
testServerMethodExecution(t, "echo")
|
|
}
|
|
|
|
func TestServerMethodWithCtx(t *testing.T) {
|
|
testServerMethodExecution(t, "echoWithCtx")
|
|
}
|