99 lines
2.5 KiB
Go
99 lines
2.5 KiB
Go
/*
|
|
* Minio Cloud Storage, (C) 2016 Minio, Inc.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package cmd
|
|
|
|
import (
|
|
"context"
|
|
"os"
|
|
"reflect"
|
|
"testing"
|
|
|
|
"github.com/minio/minio/pkg/disk"
|
|
)
|
|
|
|
// TestStorageInfo - tests storage info.
|
|
func TestStorageInfo(t *testing.T) {
|
|
objLayer, fsDirs, err := prepareXL16()
|
|
if err != nil {
|
|
t.Fatalf("Unable to initialize 'XL' object layer.")
|
|
}
|
|
|
|
// Remove all dirs.
|
|
for _, dir := range fsDirs {
|
|
defer os.RemoveAll(dir)
|
|
}
|
|
|
|
// Get storage info first attempt.
|
|
disks16Info := objLayer.StorageInfo(context.Background())
|
|
|
|
// This test assumes homogenity between all disks,
|
|
// i.e if we loose one disk the effective storage
|
|
// usage values is assumed to decrease. If we have
|
|
// heterogenous environment this is not true all the time.
|
|
if disks16Info.Free <= 0 {
|
|
t.Fatalf("Diskinfo total free values should be greater 0")
|
|
}
|
|
if disks16Info.Total <= 0 {
|
|
t.Fatalf("Diskinfo total values should be greater 0")
|
|
}
|
|
}
|
|
|
|
// Sort valid disks info.
|
|
func TestSortingValidDisks(t *testing.T) {
|
|
testCases := []struct {
|
|
disksInfo []disk.Info
|
|
validDisksInfo []disk.Info
|
|
}{
|
|
// One of the disks is offline.
|
|
{
|
|
disksInfo: []disk.Info{
|
|
{Total: 150, Free: 10},
|
|
{Total: 0, Free: 0},
|
|
{Total: 200, Free: 10},
|
|
{Total: 100, Free: 10},
|
|
},
|
|
validDisksInfo: []disk.Info{
|
|
{Total: 100, Free: 10},
|
|
{Total: 150, Free: 10},
|
|
{Total: 200, Free: 10},
|
|
},
|
|
},
|
|
// All disks are online.
|
|
{
|
|
disksInfo: []disk.Info{
|
|
{Total: 150, Free: 10},
|
|
{Total: 200, Free: 10},
|
|
{Total: 100, Free: 10},
|
|
{Total: 115, Free: 10},
|
|
},
|
|
validDisksInfo: []disk.Info{
|
|
{Total: 100, Free: 10},
|
|
{Total: 115, Free: 10},
|
|
{Total: 150, Free: 10},
|
|
{Total: 200, Free: 10},
|
|
},
|
|
},
|
|
}
|
|
|
|
for i, testCase := range testCases {
|
|
validDisksInfo := sortValidDisksInfo(testCase.disksInfo)
|
|
if !reflect.DeepEqual(validDisksInfo, testCase.validDisksInfo) {
|
|
t.Errorf("Test %d: Expected %#v, Got %#v", i+1, testCase.validDisksInfo, validDisksInfo)
|
|
}
|
|
}
|
|
}
|