Fix s3 test with local minio server instance

backend/s3_test.go

@@ -1,34 +1,22 @@
 package backend_test
 
 import (
-	"os"
 	"testing"
 
-	"github.com/minio/minio-go"
-	bes3 "github.com/restic/restic/backend/s3"
+	"github.com/restic/restic/backend/s3"
 	. "github.com/restic/restic/test"
 )
 
+type deleter interface {
+	Delete() error
+}
+
 func TestS3Backend(t *testing.T) {
-	config := minio.Config{
-		AccessKeyID:     os.Getenv("AWS_ACCESS_KEY_ID"),
-		SecretAccessKey: os.Getenv("AWS_SECRET_ACCESS_KEY"),
-		Endpoint:        "http://localhost:9000",
-	}
-	s3Client, err := minio.New(config)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	bucketname := "restictestbucket"
-
-	err = s3Client.MakeBucket(bucketname, "")
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	s, err := bes3.Open("127.0.0.1:9000", bucketname)
+	be, err := s3.Create("127.0.0.1:9000", "restictestbucket")
 	OK(t, err)
 
-	testBackend(s, t)
+	testBackend(be, t)
+
+	del := be.(deleter)
+	OK(t, del.Delete())
 }