rpc: migrated the RPC insterface to a new reflection based RPC layer

1 files changed, 0 insertions, 255 deletions

diff --git a/rpc/v2/server_test.go b/rpc/v2/server_test.go
deleted file mode 100644
index f250c184f..000000000
--- a/rpc/v2/server_test.go
+++ /dev/null
@@ -1,255 +0,0 @@
-package v2
-
-import (
-	"encoding/json"
-	"fmt"
-	"reflect"
-	"testing"
-	"time"
-
-	"golang.org/x/net/context"
-)
-
-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) 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() (Subscription, error) {
-	return NewSubscription(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) != 4 {
-		t.Errorf("Expected 4 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))
-	}
-}
-
-// dummy codec used for testing RPC method execution
-type ServerTestCodec struct {
-	counter int
-	input   []byte
-	output  string
-	closer  chan interface{}
-}
-
-func (c *ServerTestCodec) ReadRequestHeaders() ([]rpcRequest, bool, RPCError) {
-	c.counter += 1
-
-	if c.counter == 1 {
-		var req jsonRequest
-		json.Unmarshal(c.input, &req)
-		return []rpcRequest{rpcRequest{id: *req.Id, isPubSub: false, service: "test", method: req.Method, params: req.Payload}}, false, nil
-	}
-
-	// requests are executes in parallel, wait a bit before returning an error so that the previous request has time to
-	// be executed
-	timer := time.NewTimer(time.Duration(2) * time.Second)
-	<-timer.C
-
-	return nil, false, &invalidRequestError{"connection closed"}
-}
-
-func (c *ServerTestCodec) ParseRequestArguments(argTypes []reflect.Type, payload interface{}) ([]reflect.Value, RPCError) {
-
-	args, _ := payload.(json.RawMessage)
-
-	argValues := make([]reflect.Value, len(argTypes))
-	params := make([]interface{}, len(argTypes))
-
-	n, err := countArguments(args)
-	if err != nil {
-		return nil, &invalidParamsError{err.Error()}
-	}
-	if n != len(argTypes) {
-		return nil, &invalidParamsError{fmt.Sprintf("insufficient params, want %d have %d", len(argTypes), n)}
-
-	}
-
-	for i, t := range argTypes {
-		if t.Kind() == reflect.Ptr {
-			// values must be pointers for the Unmarshal method, reflect.
-			// Dereference otherwise reflect.New would create **SomeType
-			argValues[i] = reflect.New(t.Elem())
-			params[i] = argValues[i].Interface()
-
-			// when not specified blockNumbers are by default latest (-1)
-			if blockNumber, ok := params[i].(*BlockNumber); ok {
-				*blockNumber = BlockNumber(-1)
-			}
-		} else {
-			argValues[i] = reflect.New(t)
-			params[i] = argValues[i].Interface()
-
-			// when not specified blockNumbers are by default latest (-1)
-			if blockNumber, ok := params[i].(*BlockNumber); ok {
-				*blockNumber = BlockNumber(-1)
-			}
-		}
-	}
-
-	if err := json.Unmarshal(args, &params); err != nil {
-		return nil, &invalidParamsError{err.Error()}
-	}
-
-	// Convert pointers back to values where necessary
-	for i, a := range argValues {
-		if a.Kind() != argTypes[i].Kind() {
-			argValues[i] = reflect.Indirect(argValues[i])
-		}
-	}
-
-	return argValues, nil
-}
-
-func (c *ServerTestCodec) CreateResponse(id int64, reply interface{}) interface{} {
-	return &jsonSuccessResponse{Version: jsonRPCVersion, Id: id, Result: reply}
-}
-
-func (c *ServerTestCodec) CreateErrorResponse(id *int64, err RPCError) interface{} {
-	return &jsonErrResponse{Version: jsonRPCVersion, Id: id, Error: jsonError{Code: err.Code(), Message: err.Error()}}
-}
-
-func (c *ServerTestCodec) CreateErrorResponseWithInfo(id *int64, err RPCError, info interface{}) interface{} {
-	return &jsonErrResponse{Version: jsonRPCVersion, Id: id,
-		Error: jsonError{Code: err.Code(), Message: err.Error(), Data: info}}
-}
-
-func (c *ServerTestCodec) CreateNotification(subid string, event interface{}) interface{} {
-	return &jsonNotification{Version: jsonRPCVersion, Method: notificationMethod,
-		Params: jsonSubscription{Subscription: subid, Result: event}}
-}
-
-func (c *ServerTestCodec) Write(msg interface{}) error {
-	if len(c.output) == 0 { // only capture first response
-		if o, err := json.Marshal(msg); err != nil {
-			return err
-		} else {
-			c.output = string(o)
-		}
-	}
-
-	return nil
-}
-
-func (c *ServerTestCodec) Close() {
-	close(c.closer)
-}
-
-func (c *ServerTestCodec) Closed() <-chan interface{} {
-	return c.closer
-}
-
-func TestServerMethodExecution(t *testing.T) {
-	server := NewServer()
-	service := new(Service)
-
-	if err := server.RegisterName("test", service); err != nil {
-		t.Fatalf("%v", err)
-	}
-
-	id := int64(12345)
-	req := jsonRequest{
-		Method:  "echo",
-		Version: "2.0",
-		Id:      &id,
-	}
-	args := []interface{}{"string arg", 1122, &Args{"qwerty"}}
-	req.Payload, _ = json.Marshal(&args)
-
-	input, _ := json.Marshal(&req)
-	codec := &ServerTestCodec{input: input, closer: make(chan interface{})}
-	go server.ServeCodec(codec)
-
-	<-codec.closer
-
-	expected := `{"jsonrpc":"2.0","id":12345,"result":{"String":"string arg","Int":1122,"Args":{"S":"qwerty"}}}`
-
-	if expected != codec.output {
-		t.Fatalf("expected %s, got %s\n", expected, codec.output)
-	}
-}
-
-func TestServerMethodWithCtx(t *testing.T) {
-	server := NewServer()
-	service := new(Service)
-
-	if err := server.RegisterName("test", service); err != nil {
-		t.Fatalf("%v", err)
-	}
-
-	id := int64(12345)
-	req := jsonRequest{
-		Method:  "echoWithCtx",
-		Version: "2.0",
-		Id:      &id,
-	}
-	args := []interface{}{"string arg", 1122, &Args{"qwerty"}}
-	req.Payload, _ = json.Marshal(&args)
-
-	input, _ := json.Marshal(&req)
-	codec := &ServerTestCodec{input: input, closer: make(chan interface{})}
-	go server.ServeCodec(codec)
-
-	<-codec.closer
-
-	expected := `{"jsonrpc":"2.0","id":12345,"result":{"String":"string arg","Int":1122,"Args":{"S":"qwerty"}}}`
-
-	if expected != codec.output {
-		t.Fatalf("expected %s, got %s\n", expected, codec.output)
-	}
-}