minio/cmd/fs-v1-multipart_test.go

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/*
* 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 (
"bytes"
"path/filepath"
"reflect"
"testing"
)
// TestNewMultipartUploadFaultyDisk - test NewMultipartUpload with faulty disks
func TestNewMultipartUploadFaultyDisk(t *testing.T) {
// Prepare for tests
disk := filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
defer removeAll(disk)
obj := initFSObjects(disk, t)
fs := obj.(fsObjects)
bucketName := "bucket"
objectName := "object"
if err := obj.MakeBucket(bucketName); err != nil {
t.Fatal("Cannot create bucket, err: ", err)
}
// Test with faulty disk
fsStorage := fs.storage.(*retryStorage)
for i := 1; i <= 5; i++ {
// Faulty disk generates errFaultyDisk at 'i' storage api call number
fs.storage = newNaughtyDisk(fsStorage, map[int]error{i: errFaultyDisk}, nil)
if _, err := fs.NewMultipartUpload(bucketName, objectName, map[string]string{"X-Amz-Meta-xid": "3f"}); errorCause(err) != errFaultyDisk {
switch i {
case 1:
if !isSameType(errorCause(err), BucketNotFound{}) {
t.Fatal("Unexpected error ", err)
}
default:
t.Fatal("Unexpected error ", err)
}
}
}
}
// TestPutObjectPartFaultyDisk - test PutObjectPart with faulty disks
func TestPutObjectPartFaultyDisk(t *testing.T) {
root, err := newTestConfig("us-east-1")
if err != nil {
t.Fatal(err)
}
defer removeAll(root)
// Prepare for tests
disk := filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
defer removeAll(disk)
obj := initFSObjects(disk, t)
fs := obj.(fsObjects)
bucketName := "bucket"
objectName := "object"
data := []byte("12345")
dataLen := int64(len(data))
if err = obj.MakeBucket(bucketName); err != nil {
t.Fatal("Cannot create bucket, err: ", err)
}
uploadID, err := fs.NewMultipartUpload(bucketName, objectName, map[string]string{"X-Amz-Meta-xid": "3f"})
if err != nil {
t.Fatal("Unexpected error ", err)
}
md5Hex := getMD5Hash(data)
sha256sum := ""
// Test with faulty disk
fsStorage := fs.storage.(*retryStorage)
for i := 1; i <= 7; i++ {
// Faulty disk generates errFaultyDisk at 'i' storage api call number
fs.storage = newNaughtyDisk(fsStorage, map[int]error{i: errFaultyDisk}, nil)
md5sum, err := fs.PutObjectPart(bucketName, objectName, uploadID, 1, dataLen, bytes.NewReader(data), md5Hex, sha256sum)
if errorCause(err) != errFaultyDisk {
if errorCause(err) == nil {
t.Fatalf("Test %d shouldn't succeed, md5sum = %s\n", i, md5sum)
}
switch i {
case 1:
if !isSameType(errorCause(err), BucketNotFound{}) {
t.Fatal("Unexpected error ", err)
}
case 3:
case 2, 4, 5, 6:
if !isSameType(errorCause(err), InvalidUploadID{}) {
t.Fatal("Unexpected error ", err)
}
default:
t.Fatal("Unexpected error ", i, err, reflect.TypeOf(errorCause(err)), reflect.TypeOf(errFaultyDisk))
}
}
}
}
// TestCompleteMultipartUploadFaultyDisk - test CompleteMultipartUpload with faulty disks
func TestCompleteMultipartUploadFaultyDisk(t *testing.T) {
// Prepare for tests
disk := filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
defer removeAll(disk)
obj := initFSObjects(disk, t)
fs := obj.(fsObjects)
bucketName := "bucket"
objectName := "object"
data := []byte("12345")
if err := obj.MakeBucket(bucketName); err != nil {
t.Fatal("Cannot create bucket, err: ", err)
}
uploadID, err := fs.NewMultipartUpload(bucketName, objectName, map[string]string{"X-Amz-Meta-xid": "3f"})
if err != nil {
t.Fatal("Unexpected error ", err)
}
md5Hex := getMD5Hash(data)
sha256sum := ""
if _, err := fs.PutObjectPart(bucketName, objectName, uploadID, 1, 5, bytes.NewReader(data), md5Hex, sha256sum); err != nil {
t.Fatal("Unexpected error ", err)
}
parts := []completePart{{PartNumber: 1, ETag: md5Hex}}
fsStorage := fs.storage.(*retryStorage)
for i := 1; i <= 3; i++ {
// Faulty disk generates errFaultyDisk at 'i' storage api call number
fs.storage = newNaughtyDisk(fsStorage, map[int]error{i: errFaultyDisk}, nil)
if _, err := fs.CompleteMultipartUpload(bucketName, objectName, uploadID, parts); errorCause(err) != errFaultyDisk {
switch i {
case 1:
if !isSameType(errorCause(err), BucketNotFound{}) {
t.Fatal("Unexpected error ", err)
}
case 2:
if !isSameType(errorCause(err), InvalidUploadID{}) {
t.Fatal("Unexpected error ", err)
}
default:
t.Fatal("Unexpected error ", i, err, reflect.TypeOf(errorCause(err)), reflect.TypeOf(errFaultyDisk))
}
}
}
}
// TestListMultipartUploadsFaultyDisk - test ListMultipartUploads with faulty disks
func TestListMultipartUploadsFaultyDisk(t *testing.T) {
// Prepare for tests
disk := filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
defer removeAll(disk)
obj := initFSObjects(disk, t)
fs := obj.(fsObjects)
bucketName := "bucket"
objectName := "object"
data := []byte("12345")
if err := obj.MakeBucket(bucketName); err != nil {
t.Fatal("Cannot create bucket, err: ", err)
}
uploadID, err := fs.NewMultipartUpload(bucketName, objectName, map[string]string{"X-Amz-Meta-xid": "3f"})
if err != nil {
t.Fatal("Unexpected error ", err)
}
md5Hex := getMD5Hash(data)
sha256sum := ""
if _, err := fs.PutObjectPart(bucketName, objectName, uploadID, 1, 5, bytes.NewReader(data), md5Hex, sha256sum); err != nil {
t.Fatal("Unexpected error ", err)
}
fsStorage := fs.storage.(*retryStorage)
for i := 1; i <= 4; i++ {
// Faulty disk generates errFaultyDisk at 'i' storage api call number
fs.storage = newNaughtyDisk(fsStorage, map[int]error{i: errFaultyDisk}, nil)
if _, err := fs.ListMultipartUploads(bucketName, objectName, "", "", "", 1000); errorCause(err) != errFaultyDisk {
switch i {
case 1:
if !isSameType(errorCause(err), BucketNotFound{}) {
t.Fatal("Unexpected error ", err)
}
case 2:
if !isSameType(errorCause(err), InvalidUploadID{}) {
t.Fatal("Unexpected error ", err)
}
case 3:
if errorCause(err) != errFileNotFound {
t.Fatal("Unexpected error ", err)
}
default:
t.Fatal("Unexpected error ", i, err, reflect.TypeOf(errorCause(err)), reflect.TypeOf(errFaultyDisk))
}
}
}
}