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minio/xl-v1-object_test.go

117 lines
3.0 KiB

/*
* 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 main
import (
"bytes"
"crypto/md5"
"encoding/hex"
"testing"
)
func failDisks(xl xlObjects, n int) (removedDisks []StorageAPI) {
removedDisks = make([]StorageAPI, 8)
copy(removedDisks, xl.storageDisks[8:])
xl.storageDisks = xl.storageDisks[:8]
for i := 0; i < n; i++ {
xl.storageDisks = append(xl.storageDisks, nil)
}
return removedDisks
}
func TestRenameObjectWriteQuorum(t *testing.T) {
var objLayer ObjectLayer
var disks []string
var err error
objLayer, disks, err = getXLObjectLayer()
if err != nil {
t.Fatal(err)
}
// cleaning up of temporary test directories
defer removeRoots(disks)
err = objLayer.MakeBucket("bucket1")
if err != nil {
t.Fatal(err)
}
data := bytes.NewReader([]byte("hello"))
_, err = objLayer.PutObject("bucket1", "obj1", 5, data, nil)
if err != nil {
t.Fatal(err)
}
// Simulate failure of disks
xl := objLayer.(xlObjects)
removedDisks := failDisks(xl, 8)
if err = xl.renameObject("bucket1", "obj1", ".minio", "obj1"); err != errXLWriteQuorum {
t.Fatal(err)
}
// Restoring the failed disks back
xl.storageDisks = append(xl.storageDisks[:4], removedDisks...)
// With all disks back online, renameObject should succeed.
if err = xl.renameObject("bucket1", "obj1", ".minio", "obj1"); err != nil {
t.Fatal(err)
}
// ... so should renaming back (succeed).
if err = xl.renameObject(".minio", "obj1", "bucket1", "obj1"); err != nil {
t.Fatal(err)
}
}
func TestRepeatPutObjectPart(t *testing.T) {
var objLayer ObjectLayer
var disks []string
var err error
objLayer, disks, err = getXLObjectLayer()
if err != nil {
t.Fatal(err)
}
// cleaning up of temporary test directories
defer removeRoots(disks)
err = objLayer.MakeBucket("bucket1")
if err != nil {
t.Fatal(err)
}
uploadID, err := objLayer.NewMultipartUpload("bucket1", "mpartObj1", nil)
if err != nil {
t.Fatal(err)
}
fiveMBBytes := bytes.Repeat([]byte("a"), 5*1024*124)
md5Writer := md5.New()
md5Writer.Write(fiveMBBytes)
md5Hex := hex.EncodeToString(md5Writer.Sum(nil))
_, err = objLayer.PutObjectPart("bucket1", "mpartObj1", uploadID, 1, 5*1024*1024, bytes.NewReader(fiveMBBytes), md5Hex)
if err != nil {
t.Fatal(err)
}
// PutObjectPart should succeed even if part already exists. ref: https://github.com/minio/minio/issues/1930
_, err = objLayer.PutObjectPart("bucket1", "mpartObj1", uploadID, 1, 5*1024*1024, bytes.NewReader(fiveMBBytes), md5Hex)
if err != nil {
t.Fatal(err)
}
}