small test

weed/util/compression.go

@@ -7,8 +7,9 @@ import (
 	"io/ioutil"
 	"strings"
 
-	"github.com/chrislusf/seaweedfs/weed/glog"
 	"golang.org/x/tools/godoc/util"
+
+	"github.com/chrislusf/seaweedfs/weed/glog"
 )
 
 func GzipData(input []byte) ([]byte, error) {
@@ -37,7 +38,8 @@ func UnGzipData(input []byte) ([]byte, error) {
 
 /*
 * Default more not to gzip since gzip can be done on client side.
- */func IsGzippable(ext, mtype string, data []byte) bool {
+ */
+func IsGzippable(ext, mtype string, data []byte) bool {
 
 	shouldBeZipped, iAmSure := IsGzippableFileType(ext, mtype)
 	if iAmSure {

weed/util/compression_test.go

@@ -0,0 +1,21 @@
+package util
+
+import (
+	"testing"
+
+	"golang.org/x/tools/godoc/util"
+)
+
+func TestIsGzippable(t *testing.T) {
+	buf := make([]byte, 1024)
+
+	isText := util.IsText(buf)
+
+	if isText {
+		t.Error("buf with zeros are not text")
+	}
+
+	compressed, _ := GzipData(buf)
+
+	t.Logf("compressed size %d\n", len(compressed))
+}