cache refactoring for save and load

engine/response_cache_test.go

@@ -0,0 +1,25 @@
+package engine
+
+import (
+	"testing"
+	"time"
+)
+
+func TestRCacheSetGet(t *testing.T) {
+	rc := NewResponseCache(5 * time.Second)
+	rc.Cache("test", &CacheItem{Value: "best"})
+	v, err := rc.Get("test")
+	if err != nil || v.Value.(string) != "best" {
+		t.Error("Error retriving response cache: ", v, err)
+	}
+}
+
+func TestRCacheExpire(t *testing.T) {
+	rc := NewResponseCache(1 * time.Microsecond)
+	rc.Cache("test", &CacheItem{Value: "best"})
+	time.Sleep(1 * time.Millisecond)
+	_, err := rc.Get("test")
+	if err == nil {
+		t.Error("Error expiring response cache: ", err)
+	}
+}