update more commands for iostreams

pkg/kubectl/cmd/expose_test.go

@@ -17,7 +17,6 @@ limitations under the License.
 package cmd
 
 import (
-	"bytes"
 	"fmt"
 	"net/http"
 	"strings"
@@ -31,6 +30,7 @@ import (
 	"k8s.io/kubernetes/pkg/api/legacyscheme"
 	api "k8s.io/kubernetes/pkg/apis/core"
 	cmdtesting "k8s.io/kubernetes/pkg/kubectl/cmd/testing"
+	"k8s.io/kubernetes/pkg/kubectl/genericclioptions"
 	"k8s.io/kubernetes/pkg/kubectl/scheme"
 )
 
@@ -489,9 +489,9 @@ func TestRunExposeService(t *testing.T) {
 				}),
 			}
 			tf.Namespace = test.ns
-			buf := bytes.NewBuffer([]byte{})
 
-			cmd := NewCmdExposeService(tf, buf)
+			ioStreams, _, buf, _ := genericclioptions.NewTestIOStreams()
+			cmd := NewCmdExposeService(tf, ioStreams)
 			cmd.SetOutput(buf)
 			for flag, value := range test.flags {
 				cmd.Flags().Set(flag, value)