diff --git a/staticfile_test.go b/staticfile_test.go
new file mode 100644
index 00000000..e635fcc6
--- /dev/null
+++ b/staticfile_test.go
@@ -0,0 +1,71 @@
+package beego
+
+import (
+	"bytes"
+	"compress/flate"
+	"compress/gzip"
+	"io"
+	"io/ioutil"
+	"os"
+	"testing"
+)
+
+const licenseFile = "./LICENSE"
+
+func testOpenFile(encoding string, content []byte, t *testing.T) {
+	fi, _ := os.Stat(licenseFile)
+	b, n, sch, err := openFile(licenseFile, fi, encoding)
+	if err != nil {
+		t.Log(err)
+		t.Fail()
+	}
+
+	t.Log("open static file encoding "+n, b)
+
+	assetOpenFileAndContent(sch, content, t)
+}
+func TestOpenStaticFile_1(t *testing.T) {
+	file, _ := os.Open(licenseFile)
+	content, _ := ioutil.ReadAll(file)
+	testOpenFile("", content, t)
+}
+
+func TestOpenStaticFileGzip_1(t *testing.T) {
+	file, _ := os.Open(licenseFile)
+	var zipBuf bytes.Buffer
+	fileWriter, _ := gzip.NewWriterLevel(&zipBuf, gzip.BestCompression)
+	io.Copy(fileWriter, file)
+	fileWriter.Close()
+	content, _ := ioutil.ReadAll(&zipBuf)
+
+	testOpenFile("gzip", content, t)
+}
+func TestOpenStaticFileDeflate_1(t *testing.T) {
+	file, _ := os.Open(licenseFile)
+	var zipBuf bytes.Buffer
+	fileWriter, _ := flate.NewWriter(&zipBuf, flate.BestCompression)
+	io.Copy(fileWriter, file)
+	fileWriter.Close()
+	content, _ := ioutil.ReadAll(&zipBuf)
+
+	testOpenFile("deflate", content, t)
+}
+
+func assetOpenFileAndContent(sch *serveContentHolder, content []byte, t *testing.T) {
+	t.Log(sch.size, len(content))
+	if sch.size != int64(len(content)) {
+		t.Log("static content file size not same")
+		t.Fail()
+	}
+	bs, _ := ioutil.ReadAll(sch)
+	for i, v := range content {
+		if v != bs[i] {
+			t.Log("content not same")
+			t.Fail()
+		}
+	}
+	if len(staticFileMap) == 0 {
+		t.Log("men map is empty")
+		t.Fail()
+	}
+}