initial support for path param

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

http_test.go

@@ -0,0 +1,30 @@
+package http
+
+import (
+	"testing"
+)
+
+type Request struct {
+	Name   string `json:"name"`
+	Field1 string
+	Field2 string
+	Field3 int64
+}
+
+func TestValidPath(t *testing.T) {
+	req := &Request{Name: "vtolstov", Field1: "field1", Field2: "field2", Field3: 10}
+	p, m, err := newPathRequest("/api/v1/{name}/list", "GET", "", req)
+	if err != nil {
+		t.Fatal(err)
+	}
+	_, _ = p, m
+}
+
+func TestInvalidPath(t *testing.T) {
+	req := &Request{Name: "vtolstov", Field1: "field1", Field2: "field2", Field3: 10}
+	p, m, err := newPathRequest("/api/v1/{xname}/list", "GET", "", req)
+	if err == nil {
+		t.Fatalf("path param must not be filled")
+	}
+	_, _ = p, m
+}