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block_blob_test.go
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//go:build !authtest
// +build !authtest
/*
_____ _____ _____ ____ ______ _____ ------
| | | | | | | | | | | | |
| | | | | | | | | | | | |
| --- | | | | |-----| |---- | | |-----| |----- ------
| | | | | | | | | | | | |
| ____| |_____ | ____| | ____| | |_____| _____| |_____ |_____
Licensed under the MIT License <http://opensource.org/licenses/MIT>.
Copyright © 2020-2025 Microsoft Corporation. All rights reserved.
Author : <[email protected]>
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE
*/
package azstorage
import (
"bytes"
"container/list"
"context"
"crypto/rand"
"crypto/sha256"
"encoding/base64"
"encoding/json"
"errors"
"fmt"
"io"
"math"
"os"
"path/filepath"
"strings"
"syscall"
"testing"
"time"
"github.com/Azure/azure-sdk-for-go/sdk/azcore/streaming"
"github.com/Azure/azure-sdk-for-go/sdk/azcore/to"
"github.com/Azure/azure-sdk-for-go/sdk/storage/azblob/blob"
"github.com/Azure/azure-sdk-for-go/sdk/storage/azblob/blockblob"
"github.com/Azure/azure-sdk-for-go/sdk/storage/azblob/container"
"github.com/Azure/azure-sdk-for-go/sdk/storage/azblob/service"
"github.com/Azure/azure-storage-fuse/v2/common"
"github.com/Azure/azure-storage-fuse/v2/common/config"
"github.com/Azure/azure-storage-fuse/v2/common/log"
"github.com/Azure/azure-storage-fuse/v2/internal"
"github.com/Azure/azure-storage-fuse/v2/internal/handlemap"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/suite"
)
var ctx = context.Background()
const MB = 1024 * 1024
// A UUID representation compliant with specification in RFC 4122 document.
type uuid [16]byte
const reservedRFC4122 byte = 0x40
func (u uuid) bytes() []byte {
return u[:]
}
// NewUUID returns a new uuid using RFC 4122 algorithm.
func newUUID() (u uuid) {
u = uuid{}
// Set all bits to randomly (or pseudo-randomly) chosen values.
rand.Read(u[:])
u[8] = (u[8] | reservedRFC4122) & 0x7F // u.setVariant(ReservedRFC4122)
var version byte = 4
u[6] = (u[6] & 0xF) | (version << 4) // u.setVersion(4)
return
}
// uploadReaderAtToBlockBlob uploads a buffer in blocks to a block blob.
func uploadReaderAtToBlockBlob(ctx context.Context, reader io.ReaderAt, readerSize, singleUploadSize int64, blockBlobClient *blockblob.Client, o *blockblob.UploadBufferOptions) error {
if o == nil {
o = &blockblob.UploadBufferOptions{}
}
if readerSize <= singleUploadSize {
// If the size can fit in 1 Upload call, do it this way
var body io.ReadSeeker = io.NewSectionReader(reader, 0, readerSize)
_, err := blockBlobClient.Upload(ctx, streaming.NopCloser(body), &blockblob.UploadOptions{
CPKInfo: o.CPKInfo,
})
return err
}
// calculate block size if not given
if o.BlockSize == 0 {
// If bufferSize > (BlockBlobMaxStageBlockBytes * BlockBlobMaxBlocks), then error
if readerSize > blockblob.MaxStageBlockBytes*blockblob.MaxBlocks {
return errors.New("buffer is too large to upload to a block blob")
}
// If bufferSize <= singleUploadSize, then Upload should be used with just 1 I/O request
if readerSize <= singleUploadSize {
o.BlockSize = singleUploadSize // Default if unspecified
} else {
o.BlockSize = int64(math.Ceil(float64(readerSize) / blockblob.MaxBlocks)) // buffer / max blocks = block size to use all 50,000 blocks
if o.BlockSize < blob.DefaultDownloadBlockSize { // If the block size is smaller than 4MB, round up to 4MB
o.BlockSize = blob.DefaultDownloadBlockSize
}
}
}
var numBlocks = uint16(((readerSize - 1) / o.BlockSize) + 1)
if numBlocks > blockblob.MaxBlocks {
return errors.New("block limit exceeded")
}
blockIDList := make([]string, numBlocks) // Base-64 encoded block IDs
for i := uint16(0); i < numBlocks; i++ {
offset := int64(i) * o.BlockSize
chunkSize := o.BlockSize
// for last block, chunk size might be less than block size
if i == numBlocks-1 {
chunkSize = readerSize - offset
}
var body io.ReadSeeker = io.NewSectionReader(reader, offset, chunkSize)
blockIDList[i] = base64.StdEncoding.EncodeToString(newUUID().bytes())
_, err := blockBlobClient.StageBlock(ctx, blockIDList[i], streaming.NopCloser(body), &blockblob.StageBlockOptions{
CPKInfo: o.CPKInfo,
})
if err != nil {
return err
}
}
_, err := blockBlobClient.CommitBlockList(ctx, blockIDList, &blockblob.CommitBlockListOptions{
CPKInfo: o.CPKInfo,
})
return err
}
type blockBlobTestSuite struct {
suite.Suite
assert *assert.Assertions
az *AzStorage
serviceClient *service.Client
containerClient *container.Client
config string
container string
}
func newTestAzStorage(configuration string) (*AzStorage, error) {
_ = config.ReadConfigFromReader(strings.NewReader(configuration))
az := NewazstorageComponent()
err := az.Configure(true)
return az.(*AzStorage), err
}
func (s *blockBlobTestSuite) SetupTest() {
// Logging config
cfg := common.LogConfig{
FilePath: "./logfile.txt",
MaxFileSize: 10,
FileCount: 10,
Level: common.ELogLevel.LOG_DEBUG(),
}
_ = log.SetDefaultLogger("base", cfg)
homeDir, err := os.UserHomeDir()
if err != nil {
fmt.Println("Unable to get home directory")
os.Exit(1)
}
cfgFile, err := os.Open(homeDir + "/azuretest.json")
if err != nil {
fmt.Println("Unable to open config file")
os.Exit(1)
}
cfgData, _ := io.ReadAll(cfgFile)
err = json.Unmarshal(cfgData, &storageTestConfigurationParameters)
if err != nil {
fmt.Println("Failed to parse the config file")
os.Exit(1)
}
cfgFile.Close()
s.setupTestHelper("", "", true)
}
func (s *blockBlobTestSuite) setupTestHelper(configuration string, container string, create bool) {
if container == "" {
container = generateContainerName()
}
s.container = container
if configuration == "" {
configuration = fmt.Sprintf("azstorage:\n account-name: %s\n endpoint: https://%s.blob.core.windows.net/\n type: block\n account-key: %s\n mode: key\n container: %s\n fail-unsupported-op: true",
storageTestConfigurationParameters.BlockAccount, storageTestConfigurationParameters.BlockAccount, storageTestConfigurationParameters.BlockKey, s.container)
}
s.config = configuration
s.assert = assert.New(s.T())
s.az, _ = newTestAzStorage(configuration)
_ = s.az.Start(ctx) // Note: Start->TestValidation will fail but it doesn't matter. We are creating the container a few lines below anyway.
// We could create the container before but that requires rewriting the code to new up a service client.
s.serviceClient = s.az.storage.(*BlockBlob).Service // Grab the service client to do some validation
s.containerClient = s.serviceClient.NewContainerClient(s.container)
if create {
_, _ = s.containerClient.Create(ctx, nil)
}
}
func (s *blockBlobTestSuite) tearDownTestHelper(delete bool) {
_ = s.az.Stop()
if delete {
_, _ = s.containerClient.Delete(ctx, nil)
}
}
func (s *blockBlobTestSuite) cleanupTest() {
s.tearDownTestHelper(true)
_ = log.Destroy()
}
func (s *blockBlobTestSuite) TestInvalidBlockSize() {
defer s.cleanupTest()
configuration := fmt.Sprintf("azstorage:\n account-name: %s\n endpoint: https://%s.blob.core.windows.net/\n type: block\n block-size-mb: 5000\n account-key: %s\n mode: key\n container: %s\n fail-unsupported-op: true",
storageTestConfigurationParameters.BlockAccount, storageTestConfigurationParameters.BlockAccount, storageTestConfigurationParameters.BlockKey, s.container)
_, err := newTestAzStorage(configuration)
s.assert.NotNil(err)
}
func (s *blockBlobTestSuite) TestDefault() {
defer s.cleanupTest()
s.assert.Equal(storageTestConfigurationParameters.BlockAccount, s.az.stConfig.authConfig.AccountName)
s.assert.Equal(EAccountType.BLOCK(), s.az.stConfig.authConfig.AccountType)
s.assert.False(s.az.stConfig.authConfig.UseHTTP)
s.assert.Equal(storageTestConfigurationParameters.BlockKey, s.az.stConfig.authConfig.AccountKey)
s.assert.Empty(s.az.stConfig.authConfig.SASKey)
s.assert.Empty(s.az.stConfig.authConfig.ApplicationID)
s.assert.Empty(s.az.stConfig.authConfig.ResourceID)
s.assert.Empty(s.az.stConfig.authConfig.ActiveDirectoryEndpoint)
s.assert.Empty(s.az.stConfig.authConfig.ClientSecret)
s.assert.Empty(s.az.stConfig.authConfig.TenantID)
s.assert.Empty(s.az.stConfig.authConfig.ClientID)
s.assert.EqualValues("https://"+s.az.stConfig.authConfig.AccountName+".blob.core.windows.net/", s.az.stConfig.authConfig.Endpoint)
s.assert.Equal(EAuthType.KEY(), s.az.stConfig.authConfig.AuthMode)
s.assert.Equal(s.container, s.az.stConfig.container)
s.assert.Empty(s.az.stConfig.prefixPath)
s.assert.EqualValues(0, s.az.stConfig.blockSize)
s.assert.EqualValues(32, s.az.stConfig.maxConcurrency)
s.assert.Equal((*blob.AccessTier)(nil), s.az.stConfig.defaultTier)
s.assert.EqualValues(0, s.az.stConfig.cancelListForSeconds)
s.assert.EqualValues(5, s.az.stConfig.maxRetries)
s.assert.EqualValues(900, s.az.stConfig.maxTimeout)
s.assert.EqualValues(4, s.az.stConfig.backoffTime)
s.assert.EqualValues(60, s.az.stConfig.maxRetryDelay)
s.assert.Empty(s.az.stConfig.proxyAddress)
}
func randomString(length int) string {
b := make([]byte, length)
rand.Read(b)
return fmt.Sprintf("%x", b)[:length]
}
func generateContainerName() string {
return "fuseutc" + randomString(8)
}
func generateCPKInfo() (CPKEncryptionKey string, CPKEncryptionKeySHA256 string) {
key := make([]byte, 32)
rand.Read(key)
CPKEncryptionKey = base64.StdEncoding.EncodeToString(key)
hash := sha256.New()
hash.Write(key)
CPKEncryptionKeySHA256 = base64.StdEncoding.EncodeToString(hash.Sum(nil))
return CPKEncryptionKey, CPKEncryptionKeySHA256
}
func generateDirectoryName() string {
return "dir" + randomString(8)
}
func generateFileName() string {
return "file" + randomString(8)
}
func (s *blockBlobTestSuite) TestModifyEndpoint() {
defer s.cleanupTest()
// Setup
s.tearDownTestHelper(false) // Don't delete the generated container.
config := fmt.Sprintf("azstorage:\n account-name: %s\n endpoint: https://%s.dfs.core.windows.net/\n type: block\n account-key: %s\n mode: key\n container: %s\n fail-unsupported-op: true",
storageTestConfigurationParameters.BlockAccount, storageTestConfigurationParameters.BlockAccount, storageTestConfigurationParameters.BlockKey, s.container)
s.setupTestHelper(config, s.container, true)
err := s.az.storage.TestPipeline()
s.assert.Nil(err)
}
func (s *blockBlobTestSuite) TestNoEndpoint() {
defer s.cleanupTest()
// Setup
s.tearDownTestHelper(false) // Don't delete the generated container.
config := fmt.Sprintf("azstorage:\n account-name: %s\n type: block\n account-key: %s\n mode: key\n container: %s\n fail-unsupported-op: true",
storageTestConfigurationParameters.BlockAccount, storageTestConfigurationParameters.BlockKey, s.container)
s.setupTestHelper(config, s.container, true)
err := s.az.storage.TestPipeline()
s.assert.Nil(err)
}
func (s *blockBlobTestSuite) TestListContainers() {
defer s.cleanupTest()
// Setup
num := 10
prefix := generateContainerName()
for i := 0; i < num; i++ {
c := s.serviceClient.NewContainerClient(prefix + fmt.Sprint(i))
c.Create(ctx, nil)
defer c.Delete(ctx, nil)
}
containers, err := s.az.ListContainers()
s.assert.Nil(err)
s.assert.NotNil(containers)
s.assert.True(len(containers) >= num)
count := 0
for _, c := range containers {
if strings.HasPrefix(c, prefix) {
count++
}
}
s.assert.EqualValues(num, count)
}
// TODO : ListContainersHuge: Maybe this is overkill?
func checkMetadata(metadata map[string]*string, key string, val string) bool {
for k, v := range metadata {
if v != nil && strings.ToLower(k) == key && val == *v {
return true
}
}
return false
}
func (s *blockBlobTestSuite) TestCreateDir() {
defer s.cleanupTest()
// Testing dir and dir/
var paths = []string{generateDirectoryName(), generateDirectoryName() + "/"}
for _, path := range paths {
log.Debug(path)
s.Run(path, func() {
err := s.az.CreateDir(internal.CreateDirOptions{Name: path})
s.assert.Nil(err)
// Directory should be in the account
dir := s.containerClient.NewBlobClient(internal.TruncateDirName(path))
props, err := dir.GetProperties(ctx, nil)
s.assert.Nil(err)
s.assert.NotNil(props)
s.assert.NotEmpty(props.Metadata)
s.assert.True(checkMetadata(props.Metadata, folderKey, "true"))
})
}
}
func (s *blockBlobTestSuite) TestDeleteDir() {
defer s.cleanupTest()
// Testing dir and dir/
var paths = []string{generateDirectoryName(), generateDirectoryName() + "/"}
for _, path := range paths {
log.Debug(path)
s.Run(path, func() {
s.az.CreateDir(internal.CreateDirOptions{Name: path})
err := s.az.DeleteDir(internal.DeleteDirOptions{Name: path})
s.assert.Nil(err)
// Directory should not be in the account
dir := s.containerClient.NewBlobClient(internal.TruncateDirName(path))
_, err = dir.GetProperties(ctx, nil)
s.assert.NotNil(err)
})
}
}
// Directory structure
// a/
//
// a/c1/
// a/c1/gc1
// a/c2
//
// ab/
//
// ab/c1
//
// ac
func generateNestedDirectory(path string) (*list.List, *list.List, *list.List) {
aPaths := list.New()
aPaths.PushBack(internal.TruncateDirName(path))
aPaths.PushBack(filepath.Join(path, "c1"))
aPaths.PushBack(filepath.Join(path, "c2"))
aPaths.PushBack(filepath.Join(filepath.Join(path, "c1"), "gc1"))
abPaths := list.New()
path = internal.TruncateDirName(path)
abPaths.PushBack(path + "b")
abPaths.PushBack(filepath.Join(path+"b", "c1"))
acPaths := list.New()
acPaths.PushBack(path + "c")
return aPaths, abPaths, acPaths
}
func (s *blockBlobTestSuite) setupHierarchy(base string) (*list.List, *list.List, *list.List) {
// Hierarchy looks as follows
// a/
// a/c1/
// a/c1/gc1
// a/c2
// ab/
// ab/c1
// ac
s.az.CreateDir(internal.CreateDirOptions{Name: base})
c1 := base + "/c1"
s.az.CreateDir(internal.CreateDirOptions{Name: c1})
gc1 := c1 + "/gc1"
s.az.CreateFile(internal.CreateFileOptions{Name: gc1})
c2 := base + "/c2"
s.az.CreateFile(internal.CreateFileOptions{Name: c2})
abPath := base + "b"
s.az.CreateDir(internal.CreateDirOptions{Name: abPath})
abc1 := abPath + "/c1"
s.az.CreateFile(internal.CreateFileOptions{Name: abc1})
acPath := base + "c"
s.az.CreateFile(internal.CreateFileOptions{Name: acPath})
a, ab, ac := generateNestedDirectory(base)
// Validate the paths were setup correctly and all paths exist
for p := a.Front(); p != nil; p = p.Next() {
_, err := s.containerClient.NewBlobClient(p.Value.(string)).GetProperties(ctx, nil)
s.assert.Nil(err)
}
for p := ab.Front(); p != nil; p = p.Next() {
_, err := s.containerClient.NewBlobClient(p.Value.(string)).GetProperties(ctx, nil)
s.assert.Nil(err)
}
for p := ac.Front(); p != nil; p = p.Next() {
_, err := s.containerClient.NewBlobClient(p.Value.(string)).GetProperties(ctx, nil)
s.assert.Nil(err)
}
return a, ab, ac
}
func (s *blockBlobTestSuite) TestDeleteDirHierarchy() {
defer s.cleanupTest()
// Setup
base := generateDirectoryName()
a, ab, ac := s.setupHierarchy(base)
err := s.az.DeleteDir(internal.DeleteDirOptions{Name: base})
s.assert.Nil(err)
/// a paths should be deleted
for p := a.Front(); p != nil; p = p.Next() {
_, err = s.containerClient.NewBlobClient(p.Value.(string)).GetProperties(ctx, nil)
s.assert.NotNil(err)
}
ab.PushBackList(ac) // ab and ac paths should exist
for p := ab.Front(); p != nil; p = p.Next() {
_, err = s.containerClient.NewBlobClient(p.Value.(string)).GetProperties(ctx, nil)
s.assert.Nil(err)
}
}
func (s *blockBlobTestSuite) TestDeleteSubDirPrefixPath() {
defer s.cleanupTest()
// Setup
base := generateDirectoryName()
a, ab, ac := s.setupHierarchy(base)
s.az.storage.SetPrefixPath(base)
attr, err := s.az.GetAttr(internal.GetAttrOptions{Name: "c1"})
s.assert.Nil(err)
s.assert.NotNil(attr)
s.assert.True(attr.IsDir())
err = s.az.DeleteDir(internal.DeleteDirOptions{Name: "c1"})
s.assert.Nil(err)
// a paths under c1 should be deleted
for p := a.Front(); p != nil; p = p.Next() {
path := p.Value.(string)
_, err = s.containerClient.NewBlobClient(path).GetProperties(ctx, nil)
if strings.HasPrefix(path, base+"/c1") {
s.assert.NotNil(err)
} else {
s.assert.Nil(err)
}
}
ab.PushBackList(ac) // ab and ac paths should exist
for p := ab.Front(); p != nil; p = p.Next() {
_, err = s.containerClient.NewBlobClient(p.Value.(string)).GetProperties(ctx, nil)
s.assert.Nil(err)
}
}
func (s *blockBlobTestSuite) TestDeleteDirError() {
defer s.cleanupTest()
// Setup
name := generateDirectoryName()
err := s.az.DeleteDir(internal.DeleteDirOptions{Name: name})
// ENOENT error is ignored in blob accounts because when a directory which is not present is deleted,
// libfuse first makes a GetAttr call and fails the operation stating that the directory is not present.
// This change is added for cases when a directory is deleted for which we don't have marker blob.
s.assert.Nil(err)
// Directory should not be in the account
dir := s.containerClient.NewBlobClient(name)
_, err = dir.GetProperties(ctx, nil)
s.assert.NotNil(err)
}
func (s *blockBlobTestSuite) TestIsDirEmpty() {
defer s.cleanupTest()
// Setup
name := generateDirectoryName()
s.az.CreateDir(internal.CreateDirOptions{Name: name})
// Testing dir and dir/
var paths = []string{name, name + "/"}
for _, path := range paths {
log.Debug(path)
s.Run(path, func() {
empty := s.az.IsDirEmpty(internal.IsDirEmptyOptions{Name: name})
s.assert.True(empty)
})
}
}
func (s *blockBlobTestSuite) TestIsDirEmptyFalse() {
defer s.cleanupTest()
// Setup
name := generateDirectoryName()
s.az.CreateDir(internal.CreateDirOptions{Name: name})
file := name + "/" + generateFileName()
s.az.CreateFile(internal.CreateFileOptions{Name: file})
empty := s.az.IsDirEmpty(internal.IsDirEmptyOptions{Name: name})
s.assert.False(empty)
}
func (s *blockBlobTestSuite) TestIsDirEmptyError() {
defer s.cleanupTest()
// Setup
name := generateDirectoryName()
empty := s.az.IsDirEmpty(internal.IsDirEmptyOptions{Name: name})
s.assert.True(empty) // Note: See comment in BlockBlob.List. BlockBlob behaves differently from Datalake
// Directory should not be in the account
dir := s.containerClient.NewBlobClient(name)
_, err := dir.GetProperties(ctx, nil)
s.assert.NotNil(err)
}
func (s *blockBlobTestSuite) TestReadDir() {
defer s.cleanupTest()
// This tests the default listBlocked = 0. It should return the expected paths.
// Setup
name := generateDirectoryName()
s.az.CreateDir(internal.CreateDirOptions{Name: name})
childName := name + "/" + generateFileName()
s.az.CreateFile(internal.CreateFileOptions{Name: childName})
// Testing dir and dir/
var paths = []string{name, name + "/"}
for _, path := range paths {
log.Debug(path)
s.Run(path, func() {
entries, err := s.az.ReadDir(internal.ReadDirOptions{Name: path})
s.assert.Nil(err)
s.assert.EqualValues(1, len(entries))
})
}
}
func (s *blockBlobTestSuite) TestReadDirNoVirtualDirectory() {
defer s.cleanupTest()
// This tests the default listBlocked = 0. It should return the expected paths.
// Setup
name := generateDirectoryName()
childName := name + "/" + generateFileName()
s.az.CreateFile(internal.CreateFileOptions{Name: childName})
// Testing dir and dir/
var paths = []string{"", "/"}
for _, path := range paths {
log.Debug(path)
s.Run(path, func() {
entries, err := s.az.ReadDir(internal.ReadDirOptions{Name: path})
s.assert.Nil(err)
s.assert.EqualValues(1, len(entries))
s.assert.EqualValues(name, entries[0].Path)
s.assert.EqualValues(name, entries[0].Name)
s.assert.True(entries[0].IsDir())
s.assert.True(entries[0].IsModeDefault())
})
}
}
func (s *blockBlobTestSuite) TestReadDirHierarchy() {
defer s.cleanupTest()
// Setup
base := generateDirectoryName()
s.setupHierarchy(base)
// ReadDir only reads the first level of the hierarchy
entries, err := s.az.ReadDir(internal.ReadDirOptions{Name: base})
s.assert.Nil(err)
s.assert.EqualValues(2, len(entries))
// Check the dir
s.assert.EqualValues(base+"/c1", entries[0].Path)
s.assert.EqualValues("c1", entries[0].Name)
s.assert.True(entries[0].IsDir())
s.assert.True(entries[0].IsModeDefault())
// Check the file
s.assert.EqualValues(base+"/c2", entries[1].Path)
s.assert.EqualValues("c2", entries[1].Name)
s.assert.False(entries[1].IsDir())
s.assert.True(entries[1].IsModeDefault())
}
func (s *blockBlobTestSuite) TestReadDirRoot() {
defer s.cleanupTest()
// Setup
base := generateDirectoryName()
s.setupHierarchy(base)
// Testing dir and dir/
var paths = []string{"", "/"}
for _, path := range paths {
log.Debug(path)
s.Run(path, func() {
// ReadDir only reads the first level of the hierarchy
entries, err := s.az.ReadDir(internal.ReadDirOptions{Name: path})
s.assert.Nil(err)
s.assert.EqualValues(3, len(entries))
// Check the base dir
s.assert.EqualValues(base, entries[0].Path)
s.assert.EqualValues(base, entries[0].Name)
s.assert.True(entries[0].IsDir())
s.assert.True(entries[0].IsModeDefault())
// Check the baseb dir
s.assert.EqualValues(base+"b", entries[1].Path)
s.assert.EqualValues(base+"b", entries[1].Name)
s.assert.True(entries[1].IsDir())
s.assert.True(entries[1].IsModeDefault())
// Check the basec file
s.assert.EqualValues(base+"c", entries[2].Path)
s.assert.EqualValues(base+"c", entries[2].Name)
s.assert.False(entries[2].IsDir())
s.assert.True(entries[2].IsModeDefault())
})
}
}
func (s *blockBlobTestSuite) TestReadDirSubDir() {
defer s.cleanupTest()
// Setup
base := generateDirectoryName()
s.setupHierarchy(base)
// ReadDir only reads the first level of the hierarchy
entries, err := s.az.ReadDir(internal.ReadDirOptions{Name: base + "/c1"})
s.assert.Nil(err)
s.assert.EqualValues(1, len(entries))
// Check the dir
s.assert.EqualValues(base+"/c1"+"/gc1", entries[0].Path)
s.assert.EqualValues("gc1", entries[0].Name)
s.assert.False(entries[0].IsDir())
s.assert.True(entries[0].IsModeDefault())
}
func (s *blockBlobTestSuite) TestReadDirSubDirPrefixPath() {
defer s.cleanupTest()
// Setup
base := generateDirectoryName()
s.setupHierarchy(base)
s.az.storage.SetPrefixPath(base)
// ReadDir only reads the first level of the hierarchy
entries, err := s.az.ReadDir(internal.ReadDirOptions{Name: "/c1"})
s.assert.Nil(err)
s.assert.EqualValues(1, len(entries))
// Check the dir
s.assert.EqualValues("c1"+"/gc1", entries[0].Path)
s.assert.EqualValues("gc1", entries[0].Name)
s.assert.False(entries[0].IsDir())
s.assert.True(entries[0].IsModeDefault())
}
func (s *blockBlobTestSuite) TestReadDirError() {
defer s.cleanupTest()
// Setup
name := generateDirectoryName()
entries, err := s.az.ReadDir(internal.ReadDirOptions{Name: name})
s.assert.Nil(err) // Note: See comment in BlockBlob.List. BlockBlob behaves differently from Datalake
s.assert.Empty(entries)
// Directory should not be in the account
dir := s.containerClient.NewBlobClient(name)
_, err = dir.GetProperties(ctx, nil)
s.assert.NotNil(err)
}
func (s *blockBlobTestSuite) TestReadDirListBlocked() {
defer s.cleanupTest()
// Setup
s.tearDownTestHelper(false) // Don't delete the generated container.
listBlockedTime := 10
config := fmt.Sprintf("azstorage:\n account-name: %s\n endpoint: https://%s.blob.core.windows.net/\n type: block\n account-key: %s\n mode: key\n container: %s\n block-list-on-mount-sec: %d\n fail-unsupported-op: true\n",
storageTestConfigurationParameters.BlockAccount, storageTestConfigurationParameters.BlockAccount, storageTestConfigurationParameters.BlockKey, s.container, listBlockedTime)
s.setupTestHelper(config, s.container, true)
name := generateDirectoryName()
s.az.CreateDir(internal.CreateDirOptions{Name: name})
childName := name + "/" + generateFileName()
s.az.CreateFile(internal.CreateFileOptions{Name: childName})
entries, err := s.az.ReadDir(internal.ReadDirOptions{Name: name})
s.assert.Nil(err)
s.assert.EqualValues(0, len(entries)) // Since we block the list, it will return an empty list.
}
func (s *blockBlobTestSuite) TestStreamDirSmallCountNoDuplicates() {
defer s.cleanupTest()
// Setup
s.az.CreateFile(internal.CreateFileOptions{Name: "blob1.txt"})
s.az.CreateFile(internal.CreateFileOptions{Name: "blob2.txt"})
s.az.CreateFile(internal.CreateFileOptions{Name: "newblob1.txt"})
s.az.CreateFile(internal.CreateFileOptions{Name: "newblob2.txt"})
s.az.CreateDir(internal.CreateDirOptions{Name: "myfolder"})
s.az.CreateFile(internal.CreateFileOptions{Name: "myfolder/newblobA.txt"})
s.az.CreateFile(internal.CreateFileOptions{Name: "myfolder/newblobB.txt"})
var iteration int = 0
var marker string = ""
blobList := make([]*internal.ObjAttr, 0)
for {
new_list, new_marker, err := s.az.StreamDir(internal.StreamDirOptions{Name: "/", Token: marker, Count: 1})
s.assert.Nil(err)
blobList = append(blobList, new_list...)
marker = new_marker
iteration++
log.Debug("AzStorage::ReadDir : So far retrieved %d objects in %d iterations", len(blobList), iteration)
if new_marker == "" {
break
}
}
s.assert.EqualValues(5, len(blobList))
}
func (s *blockBlobTestSuite) TestRenameDir() {
defer s.cleanupTest()
// Test handling "dir" and "dir/"
var inputs = []struct {
src string
dst string
}{
{src: generateDirectoryName(), dst: generateDirectoryName()},
{src: generateDirectoryName() + "/", dst: generateDirectoryName()},
{src: generateDirectoryName(), dst: generateDirectoryName() + "/"},
{src: generateDirectoryName() + "/", dst: generateDirectoryName() + "/"},
}
for _, input := range inputs {
s.Run(input.src+"->"+input.dst, func() {
// Setup
s.az.CreateDir(internal.CreateDirOptions{Name: input.src})
err := s.az.RenameDir(internal.RenameDirOptions{Src: input.src, Dst: input.dst})
s.assert.Nil(err)
// Src should not be in the account
dir := s.containerClient.NewBlobClient(internal.TruncateDirName(input.src))
_, err = dir.GetProperties(ctx, nil)
s.assert.NotNil(err)
// Dst should be in the account
dir = s.containerClient.NewBlobClient(internal.TruncateDirName(input.dst))
_, err = dir.GetProperties(ctx, nil)
s.assert.Nil(err)
})
}
}
func (s *blockBlobTestSuite) TestRenameDirHierarchy() {
defer s.cleanupTest()
// Setup
baseSrc := generateDirectoryName()
aSrc, abSrc, acSrc := s.setupHierarchy(baseSrc)
baseDst := generateDirectoryName()
aDst, abDst, acDst := generateNestedDirectory(baseDst)
err := s.az.RenameDir(internal.RenameDirOptions{Src: baseSrc, Dst: baseDst})
s.assert.Nil(err)
// Source
// aSrc paths should be deleted
for p := aSrc.Front(); p != nil; p = p.Next() {
_, err = s.containerClient.NewBlobClient(p.Value.(string)).GetProperties(ctx, nil)
s.assert.NotNil(err)
}
abSrc.PushBackList(acSrc) // abSrc and acSrc paths should exist
for p := abSrc.Front(); p != nil; p = p.Next() {
_, err = s.containerClient.NewBlobClient(p.Value.(string)).GetProperties(ctx, nil)
s.assert.Nil(err)
}
// Destination
// aDst paths should exist
for p := aDst.Front(); p != nil; p = p.Next() {
_, err = s.containerClient.NewBlobClient(p.Value.(string)).GetProperties(ctx, nil)
s.assert.Nil(err)
}
abDst.PushBackList(acDst) // abDst and acDst paths should not exist
for p := abDst.Front(); p != nil; p = p.Next() {
_, err = s.containerClient.NewBlobClient(p.Value.(string)).GetProperties(ctx, nil)
s.assert.NotNil(err)
}
}
func (s *blockBlobTestSuite) TestRenameDirSubDirPrefixPath() {
defer s.cleanupTest()
// Setup
baseSrc := generateDirectoryName()
aSrc, abSrc, acSrc := s.setupHierarchy(baseSrc)
baseDst := generateDirectoryName()
s.az.storage.SetPrefixPath(baseSrc)
err := s.az.RenameDir(internal.RenameDirOptions{Src: "c1", Dst: baseDst})
s.assert.Nil(err)
// Source
// aSrc paths under c1 should be deleted
for p := aSrc.Front(); p != nil; p = p.Next() {
path := p.Value.(string)
_, err = s.containerClient.NewBlobClient(path).GetProperties(ctx, nil)
if strings.HasPrefix(path, baseSrc+"/c1") {
s.assert.NotNil(err)
} else {
s.assert.Nil(err)
}
}
abSrc.PushBackList(acSrc) // abSrc and acSrc paths should exist
for p := abSrc.Front(); p != nil; p = p.Next() {
_, err = s.containerClient.NewBlobClient(p.Value.(string)).GetProperties(ctx, nil)
s.assert.Nil(err)
}
// Destination
// aDst paths should exist -> aDst and aDst/gc1
_, err = s.containerClient.NewBlobClient(baseSrc+"/"+baseDst).GetProperties(ctx, nil)
s.assert.Nil(err)
_, err = s.containerClient.NewBlobClient(baseSrc+"/"+baseDst+"/gc1").GetProperties(ctx, nil)
s.assert.Nil(err)
}
func (s *blockBlobTestSuite) TestRenameDirError() {
defer s.cleanupTest()
// Setup
src := generateDirectoryName()
dst := generateDirectoryName()
err := s.az.RenameDir(internal.RenameDirOptions{Src: src, Dst: dst})
s.assert.NotNil(err)
s.assert.EqualValues(syscall.ENOENT, err)
// Neither directory should be in the account
dir := s.containerClient.NewBlobClient(src)
_, err = dir.GetProperties(ctx, nil)
s.assert.NotNil(err)
dir = s.containerClient.NewBlobClient(dst)
_, err = dir.GetProperties(ctx, nil)
s.assert.NotNil(err)
}
func (s *blockBlobTestSuite) TestRenameDirWithoutMarker() {
defer s.cleanupTest()
src := generateDirectoryName()
dst := generateDirectoryName()
for i := 0; i < 5; i++ {
blockBlobClient := s.containerClient.NewBlockBlobClient(fmt.Sprintf("%s/blob%v", src, i))
testData := "test data"
data := []byte(testData)
// upload blob
err := uploadReaderAtToBlockBlob(ctx, bytes.NewReader(data), int64(len(data)), int64(len(data)), blockBlobClient, nil)
s.assert.Nil(err)
_, err = blockBlobClient.GetProperties(ctx, nil)
s.assert.Nil(err)
}
err := s.az.RenameDir(internal.RenameDirOptions{Src: src, Dst: dst})
s.assert.Nil(err)
for i := 0; i < 5; i++ {
srcBlobClient := s.containerClient.NewBlockBlobClient(fmt.Sprintf("%s/blob%v", src, i))
dstBlobClient := s.containerClient.NewBlockBlobClient(fmt.Sprintf("%s/blob%v", dst, i))
_, err = srcBlobClient.GetProperties(ctx, nil)
s.assert.NotNil(err)
_, err = dstBlobClient.GetProperties(ctx, nil)
s.assert.Nil(err)
}
// verify that the marker blob does not exist for both source and destination directory
srcDirClient := s.containerClient.NewBlockBlobClient(src)
dstDirClient := s.containerClient.NewBlockBlobClient(dst)
_, err = srcDirClient.GetProperties(ctx, nil)
s.assert.NotNil(err)
_, err = dstDirClient.GetProperties(ctx, nil)
s.assert.NotNil(err)
}
func (s *blockBlobTestSuite) TestCreateFile() {
defer s.cleanupTest()
// Setup
name := generateFileName()
h, err := s.az.CreateFile(internal.CreateFileOptions{Name: name})
s.assert.Nil(err)
s.assert.NotNil(h)
s.assert.EqualValues(name, h.Path)
s.assert.EqualValues(0, h.Size)
// File should be in the account
file := s.containerClient.NewBlobClient(name)
props, err := file.GetProperties(ctx, nil)
s.assert.Nil(err)
s.assert.NotNil(props)
s.assert.Empty(props.Metadata)
}
func (s *blockBlobTestSuite) TestOpenFile() {
defer s.cleanupTest()
// Setup
name := generateFileName()
s.az.CreateFile(internal.CreateFileOptions{Name: name})
h, err := s.az.OpenFile(internal.OpenFileOptions{Name: name})