support path params not only for get requests

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

util_test.go

@@ -0,0 +1,32 @@
+package http
+
+import (
+	"net/url"
+	"testing"
+)
+
+func TestNewPathRequest(t *testing.T) {
+	type Message struct {
+		Name string
+		Val1 string
+		Val2 int64
+		Val3 []string
+	}
+
+	omsg := &Message{Name: "test_name", Val1: "test_val1", Val2: 100, Val3: []string{"slice"}}
+
+	for _, m := range []string{"POST", "PUT", "PATCH", "GET", "DELETE"} {
+		path, nmsg, err := newPathRequest("/v1/test", m, "", omsg)
+		if err != nil {
+			t.Fatal(err)
+		}
+		u, err := url.Parse(path)
+		if err != nil {
+			t.Fatal(err)
+		}
+		vals := u.Query()
+		if v, ok := vals["name"]; !ok || v[0] != "test_name" {
+			t.Fatalf("invlid path: %v nmsg: %v", path, nmsg)
+		}
+	}
+}