func TestListBucketsHandler(t *testing.T) {
	ExecObjectLayerAPITest(ExecObjectLayerAPITestArgs{t: t, objAPITest: testListBucketsHandler, endpoints: []string{"ListBuckets"}})
}

// testListBucketsHandler - Tests validate listing of buckets.
func testListBucketsHandler(obj ObjectLayer, instanceType, bucketName string, apiRouter http.Handler,
	credentials auth.Credentials, t *testing.T,

			writeErrorResponseJSON(ctx, w, toAPIError(ctx, err), r.URL)
			return
		}
		buckets = append(buckets, BucketInfo{Name: bucket})
	} else {
		buckets, err = objectAPI.ListBuckets(ctx, BucketOptions{})
		if err != nil {
			writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
			return
		}
	}

	// Initialize a zip writer which will provide a zipped content

		}
		globalNotificationSys.ReloadPoolMeta(ctx)
	}
	return nil
}

func (z *erasureServerPools) getBucketsToDecommission(ctx context.Context) ([]decomBucketInfo, error) {
	buckets, err := z.ListBuckets(ctx, BucketOptions{})
	if err != nil {
		return nil, err
	}

	decomBuckets := make([]decomBucketInfo, len(buckets))
	for i := range buckets {
		decomBuckets[i] = decomBucketInfo{

		if err != nil {
			c.Fatalf("err calling assumeRole: %v", err)
		}
	}
	restrictedClient := s.getUserClient(c, value.AccessKeyID, value.SecretAccessKey, value.SessionToken)

	buckets, err := restrictedClient.ListBuckets(ctx)
	if err != nil {
		c.Fatalf("err fetching buckets %s", err)
	}
	if len(buckets) != 2 || buckets[0].Name != "bucket1" || buckets[1].Name != "bucket2" {

	// operation
	api := objectAPIHandlers{
		ObjectAPI: func() ObjectLayer {
			return globalObjectAPI
		},
	}

	// Register ListBuckets	handler.
	apiRouter.Methods(http.MethodGet).HandlerFunc(api.ListBucketsHandler)
	// Register all bucket level handlers.
	registerBucketLevelFunc(bucketRouter, api, apiFunctions...)
}

				Created: dnsRecords[0].CreationDate,
			})
		}
		sort.Slice(buckets, func(i, j int) bool {
			return buckets[i].Name < buckets[j].Name
		})
	} else {
		buckets, err = objectAPI.ListBuckets(ctx, BucketOptions{Cached: true})
		if err != nil {
			writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
			return
		}
	}

	accountName := cred.AccessKey

func TestGetHistogramMetrics_BucketCount(t *testing.T) {
	histBuckets := []float64{0.05, 0.1, 0.25, 0.5, 0.75}
	labels := []string{"GetObject", "PutObject", "CopyObject", "CompleteMultipartUpload"}
	ttfbHist := prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Name:    "s3_ttfb_seconds",
			Help:    "Time taken by requests served by current MinIO server instance",
			Buckets: histBuckets,
		},
		[]string{"api"},
	)