lint fix

jobsdb/jobsdb_backup_test.go

@@ -6,7 +6,6 @@ import (
 	"context"
 	"database/sql"
 	"fmt"
-	"io"
 	"os"
 	"strings"
 	"testing"
@@ -190,6 +189,7 @@ func insertDuplicateStatus(statusList []*JobStatusT, duplicateCount int) []*JobS
 	}
 	return statusList
 }
+
 func (*backupTestCase) insertRTData(t *testing.T, jobs []*JobT, statusList []*JobStatusT, cleanup *testhelper.Cleanup) {
 	triggerAddNewDS := make(chan time.Time)
 
@@ -332,25 +332,6 @@ func (*backupTestCase) downloadFile(t *testing.T, fm filemanager.FileManager, fi
 	return file
 }
 
-func (*backupTestCase) openFile(t *testing.T, filename string, cleanup *testhelper.Cleanup) *os.File {
-	f, err := os.Open(filename)
-	require.NoError(t, err, "expected no error")
-	cleanup.Cleanup(func() {
-		f.Close()
-	})
-	return f
-}
-
-func (*backupTestCase) readGzipFile(t *testing.T, file *os.File) []byte {
-	gz, err := gzip.NewReader(file)
-	require.NoError(t, err)
-	defer gz.Close()
-
-	r, err := io.ReadAll(gz)
-	require.NoError(t, err)
-	return r
-}
-
 func (*backupTestCase) readGzipJobFile(filename string) ([]*JobT, error) {
 	file, err := os.Open(filename)
 	if err != nil {