refactor: move from io/ioutil to io and os package

The io/ioutil package has been deprecated in Go 1.16. This commit
replaces the existing io/ioutil functions with their new definitions in
io and os packages.

Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>

1 files changed, 6 insertions, 6 deletions

diff --git a/client/image_push_test.go b/client/image_push_test.go
index a690b8f28e..9b161717ca 100644
--- a/client/image_push_test.go
+++ b/client/image_push_test.go
@@ -4,7 +4,7 @@ import (
 	"bytes"
 	"context"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"strings"
 	"testing"
@@ -92,7 +92,7 @@ func TestImagePushWithPrivilegedFuncNoError(t *testing.T) {
 			if auth == "NotValid" {
 				return &http.Response{
 					StatusCode: http.StatusUnauthorized,
-					Body:       ioutil.NopCloser(bytes.NewReader([]byte("Invalid credentials"))),
+					Body:       io.NopCloser(bytes.NewReader([]byte("Invalid credentials"))),
 				}, nil
 			}
 			if auth != "IAmValid" {
@@ -105,7 +105,7 @@ func TestImagePushWithPrivilegedFuncNoError(t *testing.T) {
 			}
 			return &http.Response{
 				StatusCode: http.StatusOK,
-				Body:       ioutil.NopCloser(bytes.NewReader([]byte("hello world"))),
+				Body:       io.NopCloser(bytes.NewReader([]byte("hello world"))),
 			}, nil
 		}),
 	}
@@ -119,7 +119,7 @@ func TestImagePushWithPrivilegedFuncNoError(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	body, err := ioutil.ReadAll(resp)
+	body, err := io.ReadAll(resp)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -178,7 +178,7 @@ func TestImagePushWithoutErrors(t *testing.T) {
 					}
 					return &http.Response{
 						StatusCode: http.StatusOK,
-						Body:       ioutil.NopCloser(bytes.NewReader([]byte(expectedOutput))),
+						Body:       io.NopCloser(bytes.NewReader([]byte(expectedOutput))),
 					}, nil
 				}),
 			}
@@ -188,7 +188,7 @@ func TestImagePushWithoutErrors(t *testing.T) {
 			if err != nil {
 				t.Fatal(err)
 			}
-			body, err := ioutil.ReadAll(resp)
+			body, err := io.ReadAll(resp)
 			if err != nil {
 				t.Fatal(err)
 			}