start refactoring

utils/util/util_test.go

@@ -0,0 +1,22 @@
+package util
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestRandId(t *testing.T) {
+	assert := assert.New(t)
+	id, err := RandId()
+	assert.NoError(err)
+	t.Log(id)
+	assert.Equal(16, len(id))
+}
+
+func TestGetAuthKey(t *testing.T) {
+	assert := assert.New(t)
+	key := GetAuthKey("1234", 1488720000)
+	t.Log(key)
+	assert.Equal("6df41a43725f0c770fd56379e12acf8c", key)
+}