Add vendor dir (#16) (#4)

* Add vendor dir so builds dont require dep

* Pin specific version go-eth version

vendor/github.com/ethereum/go-ethereum/rpc/server_test.go

@@ -0,0 +1,162 @@
+// 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")
+}