changed test scenario to not use context package

Author: Alexander Gräfenstein

server_test.go

@@ -6,9 +6,7 @@
 package rpc
 
 import (
-"context"
 "net/http"
-"runtime"
 "strconv"
 "testing"
 )
@@ -193,28 +191,26 @@ func TestServeHTTP(t *testing.T) {
 }
 
 func TestInterception(t *testing.T) {
-if runtime.Version() < "go1.7" {
-// this test case uses the context package which is not available in go < 1.7
-return
-}
-
 const (
 A = 2
 B = 3
 )
 expected := A * B
 
+r2, err := http.NewRequest("POST", "mocked/request", nil)
+if err != nil {
+t.Fatal(err)
+}
+
 s := NewServer()
 s.RegisterService(new(Service1), "")
 s.RegisterCodec(MockCodec{A, B}, "mock")
 s.RegisterInterceptFunc(func(i *RequestInfo) *http.Request {
-ctx := context.WithValue(i.Request.Context(), "test", A)
-return i.Request.WithContext(ctx)
+return r2
 })
 s.RegisterAfterFunc(func(i *RequestInfo) {
-value := i.Request.Context().Value("test")
-if A != value {
-t.Errorf("Value from context was %d, should be %d.", value, A)
+if i.Request != r2 {
+t.Errorf("Request was %v, should be %v.", i.Request, r2)
 }
 })