fix test

extractor/docker_test.go

@@ -7,7 +7,7 @@ import (
 	"testing"
 )
 
-func TestExtract(t *testing.T) {
+func TestExtractFromFile(t *testing.T) {
 	vectors := []struct {
 		file      string   // Test input file
 		filenames []string // Target files
@@ -52,7 +52,7 @@ func TestExtract(t *testing.T) {
 			defer f.Close()
 
 			d := DockerExtractor{}
-			fm, err := d.Extract(f, v.filenames)
+			fm, err := d.ExtractFromFile(nil, f, v.filenames)
 			if v.err != err {
 				t.Errorf("err: got %v, want %v", v.err, err)
 			}

token/token.go

@@ -5,10 +5,10 @@ import (
 	"encoding/base64"
 	"strings"
 
-	"github.com/prometheus/common/log"
-
 	"golang.org/x/xerrors"
 
+	"log"
+
 	"github.com/aws/aws-sdk-go/aws/session"
 	"github.com/aws/aws-sdk-go/service/ecr"
 	"github.com/docker/docker/api/types"
@@ -34,7 +34,7 @@ func GetToken(ctx context.Context, auth types.AuthConfig) types.AuthConfig {
 		username, password, err = GetGCRAuthorizationToken(ctx)
 	}
 	if err != nil {
-		log.Debugf("failed to get token: %w", err)
+		log.Printf("failed to get token: %s", err)
 	}
 	auth.Username = username
 	auth.Password = password