plugeth/rpc/json_test.go

74 lines
1.5 KiB
Go

package rpc
import (
"bufio"
"bytes"
"reflect"
"testing"
)
type RWC struct {
*bufio.ReadWriter
}
func (rwc *RWC) Close() error {
return nil
}
func TestJSONRequestParsing(t *testing.T) {
server := NewServer()
service := new(Service)
if err := server.RegisterName("calc", service); err != nil {
t.Fatalf("%v", err)
}
req := bytes.NewBufferString(`{"id": 1234, "jsonrpc": "2.0", "method": "calc_add", "params": [11, 22]}`)
var str string
reply := bytes.NewBufferString(str)
rw := &RWC{bufio.NewReadWriter(bufio.NewReader(req), bufio.NewWriter(reply))}
codec := NewJSONCodec(rw)
requests, batch, err := codec.ReadRequestHeaders()
if err != nil {
t.Fatalf("%v", err)
}
if batch {
t.Fatalf("Request isn't a batch")
}
if len(requests) != 1 {
t.Fatalf("Expected 1 request but got %d requests - %v", len(requests), requests)
}
if requests[0].service != "calc" {
t.Fatalf("Expected service 'calc' but got '%s'", requests[0].service)
}
if requests[0].method != "add" {
t.Fatalf("Expected method 'Add' but got '%s'", requests[0].method)
}
if requests[0].id != 1234 {
t.Fatalf("Expected id 1234 but got %d", requests[0].id)
}
var arg int
args := []reflect.Type{reflect.TypeOf(arg), reflect.TypeOf(arg)}
v, err := codec.ParseRequestArguments(args, requests[0].params)
if err != nil {
t.Fatalf("%v", err)
}
if len(v) != 2 {
t.Fatalf("Expected 2 argument values, got %d", len(v))
}
if v[0].Int() != 11 || v[1].Int() != 22 {
t.Fatalf("expected %d == 11 && %d == 22", v[0].Int(), v[1].Int())
}
}