package oss import ( "fmt" "io" "net/http" "os" "time" . "gopkg.in/check.v1" ) type OssUploadSuite struct { client *Client bucket *Bucket } var _ = Suite(&OssUploadSuite{}) // SetUpSuite runs once when the suite starts running func (s *OssUploadSuite) SetUpSuite(c *C) { client, err := New(endpoint, accessID, accessKey) c.Assert(err, IsNil) s.client = client s.client.CreateBucket(bucketName) bucket, err := s.client.Bucket(bucketName) c.Assert(err, IsNil) s.bucket = bucket testLogger.Println("test upload started") } // TearDownSuite runs before each test or benchmark starts running func (s *OssUploadSuite) TearDownSuite(c *C) { // Delete part keyMarker := KeyMarker("") uploadIDMarker := UploadIDMarker("") for { lmur, err := s.bucket.ListMultipartUploads(keyMarker, uploadIDMarker) c.Assert(err, IsNil) for _, upload := range lmur.Uploads { var imur = InitiateMultipartUploadResult{Bucket: s.bucket.BucketName, Key: upload.Key, UploadID: upload.UploadID} err = s.bucket.AbortMultipartUpload(imur) c.Assert(err, IsNil) } keyMarker = KeyMarker(lmur.NextKeyMarker) uploadIDMarker = UploadIDMarker(lmur.NextUploadIDMarker) if !lmur.IsTruncated { break } } // Delete objects marker := Marker("") for { lor, err := s.bucket.ListObjects(marker) c.Assert(err, IsNil) for _, object := range lor.Objects { err = s.bucket.DeleteObject(object.Key) c.Assert(err, IsNil) } marker = Marker(lor.NextMarker) if !lor.IsTruncated { break } } // Delete bucket err := s.client.DeleteBucket(s.bucket.BucketName) c.Assert(err, IsNil) testLogger.Println("test upload completed") } // SetUpTest runs after each test or benchmark runs func (s *OssUploadSuite) SetUpTest(c *C) { err := removeTempFiles("../oss", ".jpg") c.Assert(err, IsNil) } // TearDownTest runs once after all tests or benchmarks have finished running func (s *OssUploadSuite) TearDownTest(c *C) { err := removeTempFiles("../oss", ".jpg") c.Assert(err, IsNil) } // TestUploadRoutineWithoutRecovery tests multiroutineed upload without checkpoint func (s *OssUploadSuite) TestUploadRoutineWithoutRecovery(c *C) { objectName := objectNamePrefix + RandStr(8) fileName := "../sample/BingWallpaper-2015-11-07.jpg" newFile := RandStr(8) + ".jpg" // Routines is not specified, by default single routine err := s.bucket.UploadFile(objectName, fileName, 100*1024) c.Assert(err, IsNil) os.Remove(newFile) err = s.bucket.GetObjectToFile(objectName, newFile) c.Assert(err, IsNil) eq, err := compareFiles(fileName, newFile) c.Assert(err, IsNil) c.Assert(eq, Equals, true) err = s.bucket.DeleteObject(objectName) c.Assert(err, IsNil) // Specify routine count as 1 err = s.bucket.UploadFile(objectName, fileName, 100*1024, Routines(1)) c.Assert(err, IsNil) os.Remove(newFile) err = s.bucket.GetObjectToFile(objectName, newFile) c.Assert(err, IsNil) eq, err = compareFiles(fileName, newFile) c.Assert(err, IsNil) c.Assert(eq, Equals, true) err = s.bucket.DeleteObject(objectName) c.Assert(err, IsNil) // Specify routine count as 3, which is smaller than parts count 5 err = s.bucket.UploadFile(objectName, fileName, 100*1024, Routines(3)) c.Assert(err, IsNil) os.Remove(newFile) err = s.bucket.GetObjectToFile(objectName, newFile) c.Assert(err, IsNil) eq, err = compareFiles(fileName, newFile) c.Assert(err, IsNil) c.Assert(eq, Equals, true) err = s.bucket.DeleteObject(objectName) c.Assert(err, IsNil) // Specify routine count as 5, which is same as the part count 5 err = s.bucket.UploadFile(objectName, fileName, 100*1024, Routines(5)) c.Assert(err, IsNil) os.Remove(newFile) err = s.bucket.GetObjectToFile(objectName, newFile) c.Assert(err, IsNil) eq, err = compareFiles(fileName, newFile) c.Assert(err, IsNil) c.Assert(eq, Equals, true) err = s.bucket.DeleteObject(objectName) c.Assert(err, IsNil) // Specify routine count as 10, which is bigger than the part count 5. err = s.bucket.UploadFile(objectName, fileName, 100*1024, Routines(10)) c.Assert(err, IsNil) os.Remove(newFile) err = s.bucket.GetObjectToFile(objectName, newFile) c.Assert(err, IsNil) eq, err = compareFiles(fileName, newFile) c.Assert(err, IsNil) c.Assert(eq, Equals, true) err = s.bucket.DeleteObject(objectName) c.Assert(err, IsNil) // Invalid routine count, it will use 1 automatically. err = s.bucket.UploadFile(objectName, fileName, 100*1024, Routines(0)) os.Remove(newFile) err = s.bucket.GetObjectToFile(objectName, newFile) c.Assert(err, IsNil) eq, err = compareFiles(fileName, newFile) c.Assert(err, IsNil) c.Assert(eq, Equals, true) err = s.bucket.DeleteObject(objectName) c.Assert(err, IsNil) // Invalid routine count, it will use 1 automatically err = s.bucket.UploadFile(objectName, fileName, 100*1024, Routines(-1)) os.Remove(newFile) err = s.bucket.GetObjectToFile(objectName, newFile) c.Assert(err, IsNil) eq, err = compareFiles(fileName, newFile) c.Assert(err, IsNil) c.Assert(eq, Equals, true) err = s.bucket.DeleteObject(objectName) c.Assert(err, IsNil) // Option err = s.bucket.UploadFile(objectName, fileName, 100*1024, Routines(3), Meta("myprop", "mypropval")) meta, err := s.bucket.GetObjectDetailedMeta(objectName) c.Assert(err, IsNil) c.Assert(meta.Get("X-Oss-Meta-Myprop"), Equals, "mypropval") os.Remove(newFile) err = s.bucket.GetObjectToFile(objectName, newFile) c.Assert(err, IsNil) eq, err = compareFiles(fileName, newFile) c.Assert(err, IsNil) c.Assert(eq, Equals, true) err = s.bucket.DeleteObject(objectName) c.Assert(err, IsNil) } // ErrorHooker is a UploadPart hook---it will fail the 5th part's upload. func ErrorHooker(id int, chunk FileChunk) error { if chunk.Number == 5 { time.Sleep(time.Second) return fmt.Errorf("ErrorHooker") } return nil } // TestUploadRoutineWithoutRecoveryNegative is multiroutineed upload without checkpoint func (s *OssUploadSuite) TestUploadRoutineWithoutRecoveryNegative(c *C) { objectName := objectNamePrefix + RandStr(8) fileName := "../sample/BingWallpaper-2015-11-07.jpg" uploadPartHooker = ErrorHooker // Worker routine error err := s.bucket.UploadFile(objectName, fileName, 100*1024, Routines(2)) c.Assert(err, NotNil) c.Assert(err.Error(), Equals, "ErrorHooker") uploadPartHooker = defaultUploadPart // Local file does not exist err = s.bucket.UploadFile(objectName, "NotExist", 100*1024, Routines(2)) c.Assert(err, NotNil) // The part size is invalid err = s.bucket.UploadFile(objectName, fileName, 1024, Routines(2)) c.Assert(err, NotNil) err = s.bucket.UploadFile(objectName, fileName, 1024*1024*1024*100, Routines(2)) c.Assert(err, NotNil) } // TestUploadRoutineWithRecovery is multi-routine upload with resumable recovery func (s *OssUploadSuite) TestUploadRoutineWithRecovery(c *C) { objectName := objectNamePrefix + RandStr(8) fileName := "../sample/BingWallpaper-2015-11-07.jpg" newFile := "upload-new-file-2.jpg" // Use default routines and default CP file path (fileName+.cp) // First upload for 4 parts uploadPartHooker = ErrorHooker err := s.bucket.UploadFile(objectName, fileName, 100*1024, Checkpoint(true, fileName+".cp")) c.Assert(err, NotNil) c.Assert(err.Error(), Equals, "ErrorHooker") uploadPartHooker = defaultUploadPart // Check CP ucp := uploadCheckpoint{} err = ucp.load(fileName + ".cp") c.Assert(err, IsNil) c.Assert(ucp.Magic, Equals, uploadCpMagic) c.Assert(len(ucp.MD5), Equals, len("LC34jZU5xK4hlxi3Qn3XGQ==")) c.Assert(ucp.FilePath, Equals, fileName) c.Assert(ucp.FileStat.Size, Equals, int64(482048)) c.Assert(len(ucp.FileStat.LastModified.String()) > 0, Equals, true) c.Assert(ucp.FileStat.MD5, Equals, "") c.Assert(ucp.ObjectKey, Equals, objectName) c.Assert(len(ucp.UploadID), Equals, len("3F79722737D1469980DACEDCA325BB52")) c.Assert(len(ucp.Parts), Equals, 5) c.Assert(len(ucp.todoParts()), Equals, 1) c.Assert(len(ucp.allParts()), Equals, 5) // Second upload, finish the remaining part err = s.bucket.UploadFile(objectName, fileName, 100*1024, Checkpoint(true, fileName+".cp")) c.Assert(err, IsNil) os.Remove(newFile) err = s.bucket.GetObjectToFile(objectName, newFile) c.Assert(err, IsNil) eq, err := compareFiles(fileName, newFile) c.Assert(err, IsNil) c.Assert(eq, Equals, true) err = s.bucket.DeleteObject(objectName) c.Assert(err, IsNil) err = ucp.load(fileName + ".cp") c.Assert(err, NotNil) // Resumable upload with empty checkpoint path uploadPartHooker = ErrorHooker err = s.bucket.UploadFile(objectName, fileName, 100*1024, Routines(3), CheckpointDir(true, "")) c.Assert(err, NotNil) c.Assert(err.Error(), Equals, "ErrorHooker") uploadPartHooker = defaultUploadPart ucp = uploadCheckpoint{} err = ucp.load(fileName + ".cp") c.Assert(err, NotNil) // Resumable upload with checkpoint dir uploadPartHooker = ErrorHooker err = s.bucket.UploadFile(objectName, fileName, 100*1024, Routines(3), CheckpointDir(true, "./")) c.Assert(err, NotNil) c.Assert(err.Error(), Equals, "ErrorHooker") uploadPartHooker = defaultUploadPart // Check CP ucp = uploadCheckpoint{} cpConf := cpConfig{IsEnable: true, DirPath: "./"} cpFilePath := getUploadCpFilePath(&cpConf, fileName, s.bucket.BucketName, objectName) err = ucp.load(cpFilePath) c.Assert(err, IsNil) c.Assert(ucp.Magic, Equals, uploadCpMagic) c.Assert(len(ucp.MD5), Equals, len("LC34jZU5xK4hlxi3Qn3XGQ==")) c.Assert(ucp.FilePath, Equals, fileName) c.Assert(ucp.FileStat.Size, Equals, int64(482048)) c.Assert(len(ucp.FileStat.LastModified.String()) > 0, Equals, true) c.Assert(ucp.FileStat.MD5, Equals, "") c.Assert(ucp.ObjectKey, Equals, objectName) c.Assert(len(ucp.UploadID), Equals, len("3F79722737D1469980DACEDCA325BB52")) c.Assert(len(ucp.Parts), Equals, 5) c.Assert(len(ucp.todoParts()), Equals, 1) c.Assert(len(ucp.allParts()), Equals, 5) err = s.bucket.UploadFile(objectName, fileName, 100*1024, Routines(3), CheckpointDir(true, "./")) c.Assert(err, IsNil) os.Remove(newFile) err = s.bucket.GetObjectToFile(objectName, newFile) c.Assert(err, IsNil) eq, err = compareFiles(fileName, newFile) c.Assert(err, IsNil) c.Assert(eq, Equals, true) err = s.bucket.DeleteObject(objectName) c.Assert(err, IsNil) err = ucp.load(cpFilePath) c.Assert(err, NotNil) // Upload all 5 parts without error err = s.bucket.UploadFile(objectName, fileName, 100*1024, Routines(3), Checkpoint(true, objectName+".cp")) c.Assert(err, IsNil) os.Remove(newFile) err = s.bucket.GetObjectToFile(objectName, newFile) c.Assert(err, IsNil) eq, err = compareFiles(fileName, newFile) c.Assert(err, IsNil) c.Assert(eq, Equals, true) err = s.bucket.DeleteObject(objectName) c.Assert(err, IsNil) // Upload all 5 parts with 10 routines without error err = s.bucket.UploadFile(objectName, fileName, 100*1024, Routines(10), Checkpoint(true, objectName+".cp")) c.Assert(err, IsNil) os.Remove(newFile) err = s.bucket.GetObjectToFile(objectName, newFile) c.Assert(err, IsNil) eq, err = compareFiles(fileName, newFile) c.Assert(err, IsNil) c.Assert(eq, Equals, true) err = s.bucket.DeleteObject(objectName) c.Assert(err, IsNil) // Option err = s.bucket.UploadFile(objectName, fileName, 100*1024, Routines(3), Checkpoint(true, objectName+".cp"), Meta("myprop", "mypropval")) meta, err := s.bucket.GetObjectDetailedMeta(objectName) c.Assert(err, IsNil) c.Assert(meta.Get("X-Oss-Meta-Myprop"), Equals, "mypropval") os.Remove(newFile) err = s.bucket.GetObjectToFile(objectName, newFile) c.Assert(err, IsNil) eq, err = compareFiles(fileName, newFile) c.Assert(err, IsNil) c.Assert(eq, Equals, true) err = s.bucket.DeleteObject(objectName) c.Assert(err, IsNil) } // TestUploadRoutineWithRecoveryNegative is multiroutineed upload without checkpoint func (s *OssUploadSuite) TestUploadRoutineWithRecoveryNegative(c *C) { objectName := objectNamePrefix + RandStr(8) fileName := "../sample/BingWallpaper-2015-11-07.jpg" // The local file does not exist err := s.bucket.UploadFile(objectName, "NotExist", 100*1024, Checkpoint(true, "NotExist.cp")) c.Assert(err, NotNil) err = s.bucket.UploadFile(objectName, "NotExist", 100*1024, Routines(2), Checkpoint(true, "NotExist.cp")) c.Assert(err, NotNil) // Specified part size is invalid err = s.bucket.UploadFile(objectName, fileName, 1024, Checkpoint(true, fileName+".cp")) c.Assert(err, NotNil) err = s.bucket.UploadFile(objectName, fileName, 1024, Routines(2), Checkpoint(true, fileName+".cp")) c.Assert(err, NotNil) err = s.bucket.UploadFile(objectName, fileName, 1024*1024*1024*100, Checkpoint(true, fileName+".cp")) c.Assert(err, NotNil) err = s.bucket.UploadFile(objectName, fileName, 1024*1024*1024*100, Routines(2), Checkpoint(true, fileName+".cp")) c.Assert(err, NotNil) } // TestUploadLocalFileChange tests the file is updated while being uploaded func (s *OssUploadSuite) TestUploadLocalFileChange(c *C) { objectName := objectNamePrefix + RandStr(8) fileName := "../sample/BingWallpaper-2015-11-07.jpg" localFile := RandStr(8) + ".jpg" newFile := RandStr(8) + ".jpg" os.Remove(localFile) err := copyFile(fileName, localFile) c.Assert(err, IsNil) // First upload for 4 parts uploadPartHooker = ErrorHooker err = s.bucket.UploadFile(objectName, localFile, 100*1024, Checkpoint(true, localFile+".cp")) c.Assert(err, NotNil) c.Assert(err.Error(), Equals, "ErrorHooker") uploadPartHooker = defaultUploadPart os.Remove(localFile) err = copyFile(fileName, localFile) c.Assert(err, IsNil) // Updating the file. The second upload will re-upload all 5 parts. err = s.bucket.UploadFile(objectName, localFile, 100*1024, Checkpoint(true, localFile+".cp")) c.Assert(err, IsNil) os.Remove(newFile) err = s.bucket.GetObjectToFile(objectName, newFile) c.Assert(err, IsNil) eq, err := compareFiles(fileName, newFile) c.Assert(err, IsNil) c.Assert(eq, Equals, true) err = s.bucket.DeleteObject(objectName) c.Assert(err, IsNil) } // TestUploadPartArchiveObject func (s *OssUploadSuite) TestUploadPartArchiveObject(c *C) { // create archive bucket client, err := New(endpoint, accessID, accessKey) c.Assert(err, IsNil) bucketName := bucketNamePrefix + RandLowStr(6) err = client.CreateBucket(bucketName, StorageClass(StorageArchive)) c.Assert(err, IsNil) bucket, err := client.Bucket(bucketName) objectName := objectNamePrefix + RandStr(8) fileName := "../sample/BingWallpaper-2015-11-07.jpg" fileInfo, err := os.Stat(fileName) c.Assert(err, IsNil) // Updating the file,archive object err = bucket.UploadFile(objectName, fileName, fileInfo.Size()/2, ObjectStorageClass(StorageArchive)) c.Assert(err, IsNil) // Updating the file,archive object,checkpoint err = bucket.UploadFile(objectName, fileName, fileInfo.Size()/2, ObjectStorageClass(StorageArchive), Checkpoint(true, fileName+".cp")) c.Assert(err, IsNil) ForceDeleteBucket(client, bucketName, c) } func copyFile(src, dst string) error { srcFile, err := os.Open(src) if err != nil { return err } defer srcFile.Close() dstFile, err := os.Create(dst) if err != nil { return err } defer dstFile.Close() _, err = io.Copy(dstFile, srcFile) return err } func (s *OssUploadSuite) TestVersioningUploadRoutineWithRecovery(c *C) { // create a bucket with default proprety client, err := New(endpoint, accessID, accessKey) c.Assert(err, IsNil) bucketName := bucketNamePrefix + RandLowStr(6) err = client.CreateBucket(bucketName) c.Assert(err, IsNil) bucket, err := client.Bucket(bucketName) // put bucket version:enabled var versioningConfig VersioningConfig versioningConfig.Status = string(VersionEnabled) err = client.SetBucketVersioning(bucketName, versioningConfig) c.Assert(err, IsNil) // begin test objectName := objectNamePrefix + RandStr(8) fileName := "test-file-" + RandStr(8) fileData := RandStr(500 * 1024) CreateFile(fileName, fileData, c) newFile := "test-file-" + RandStr(8) // Use default routines and default CP file path (fileName+.cp)Header // First upload for 4 parts var respHeader http.Header uploadPartHooker = ErrorHooker options := []Option{Checkpoint(true, fileName+".cp"), GetResponseHeader(&respHeader)} err = bucket.UploadFile(objectName, fileName, 100*1024, options...) c.Assert(err, NotNil) c.Assert(err.Error(), Equals, "ErrorHooker") c.Assert(GetVersionId(respHeader), Equals, "") uploadPartHooker = defaultUploadPart // Second upload, finish the remaining part options = []Option{Checkpoint(true, fileName+".cp"), GetResponseHeader(&respHeader)} err = bucket.UploadFile(objectName, fileName, 100*1024, options...) c.Assert(err, IsNil) versionIdUp := GetVersionId(respHeader) c.Assert(len(versionIdUp) > 0, Equals, true) os.Remove(newFile) var respHeaderDown http.Header err = bucket.GetObjectToFile(objectName, newFile, GetResponseHeader(&respHeaderDown)) versionIdDown := GetVersionId(respHeaderDown) c.Assert(err, IsNil) c.Assert(versionIdUp, Equals, versionIdDown) eq, err := compareFiles(fileName, newFile) c.Assert(err, IsNil) c.Assert(eq, Equals, true) os.Remove(fileName) os.Remove(newFile) bucket.DeleteObject(objectName) ForceDeleteBucket(client, bucketName, c) } // TestUploadFileChoiceOptions func (s *OssUploadSuite) TestUploadFileChoiceOptions(c *C) { // create a bucket with default proprety client, err := New(endpoint, accessID, accessKey) c.Assert(err, IsNil) bucketName := bucketNamePrefix + RandLowStr(6) err = client.CreateBucket(bucketName) c.Assert(err, IsNil) bucket, err := client.Bucket(bucketName) fileName := "../sample/BingWallpaper-2015-11-07.jpg" fileInfo, err := os.Stat(fileName) c.Assert(err, IsNil) objectName := objectNamePrefix + RandStr(8) // UploadFile with properties options := []Option{ ObjectACL(ACLPublicRead), RequestPayer(Requester), TrafficLimitHeader(1024 * 1024 * 8), ServerSideEncryption("AES256"), ObjectStorageClass(StorageArchive), } // Updating the file err = bucket.UploadFile(objectName, fileName, fileInfo.Size()/2, options...) c.Assert(err, IsNil) // GetMetaDetail headerResp, err := bucket.GetObjectDetailedMeta(objectName) c.Assert(err, IsNil) c.Assert(headerResp.Get("X-Oss-Server-Side-Encryption"), Equals, "AES256") aclResult, err := bucket.GetObjectACL(objectName) c.Assert(aclResult.ACL, Equals, "public-read") c.Assert(err, IsNil) ForceDeleteBucket(client, bucketName, c) } // TestUploadFileWithCpChoiceOptions func (s *OssUploadSuite) TestUploadFileWithCpChoiceOptions(c *C) { // create a bucket with default proprety client, err := New(endpoint, accessID, accessKey) c.Assert(err, IsNil) bucketName := bucketNamePrefix + RandLowStr(6) err = client.CreateBucket(bucketName) c.Assert(err, IsNil) bucket, err := client.Bucket(bucketName) fileName := "../sample/BingWallpaper-2015-11-07.jpg" fileInfo, err := os.Stat(fileName) c.Assert(err, IsNil) objectName := objectNamePrefix + RandStr(8) // UploadFile with properties options := []Option{ ObjectACL(ACLPublicRead), RequestPayer(Requester), TrafficLimitHeader(1024 * 1024 * 8), ServerSideEncryption("AES256"), ObjectStorageClass(StorageArchive), Checkpoint(true, fileName+".cp"), // with checkpoint } // Updating the file err = bucket.UploadFile(objectName, fileName, fileInfo.Size()/2, options...) c.Assert(err, IsNil) // GetMetaDetail headerResp, err := bucket.GetObjectDetailedMeta(objectName) c.Assert(err, IsNil) c.Assert(headerResp.Get("X-Oss-Server-Side-Encryption"), Equals, "AES256") c.Assert(headerResp.Get("X-Oss-Storage-Class"), Equals, "Archive") aclResult, err := bucket.GetObjectACL(objectName) c.Assert(aclResult.ACL, Equals, "public-read") c.Assert(err, IsNil) ForceDeleteBucket(client, bucketName, c) } // TestUploadFileWithForbidOverWrite func (s *OssUploadSuite) TestUploadFileWithForbidOverWrite(c *C) { // create a bucket with default proprety client, err := New(endpoint, accessID, accessKey) c.Assert(err, IsNil) bucketName := bucketNamePrefix + RandLowStr(6) err = client.CreateBucket(bucketName) c.Assert(err, IsNil) bucket, err := client.Bucket(bucketName) fileName := "../sample/BingWallpaper-2015-11-07.jpg" fileInfo, err := os.Stat(fileName) c.Assert(err, IsNil) objectName := objectNamePrefix + RandStr(8) // UploadFile with properties options := []Option{ ObjectACL(ACLPublicRead), RequestPayer(Requester), TrafficLimitHeader(1024 * 1024 * 8), ServerSideEncryption("AES256"), ObjectStorageClass(StorageArchive), ForbidOverWrite(true), Checkpoint(true, fileName+".cp"), } // Updating the file err = bucket.UploadFile(objectName, fileName, fileInfo.Size()/2, options...) c.Assert(err, IsNil) // Updating the file with ForbidOverWrite(true) err = bucket.UploadFile(objectName, fileName, fileInfo.Size()/2, options...) c.Assert(err, NotNil) // without Checkpoint options = []Option{ ObjectACL(ACLPublicRead), RequestPayer(Requester), TrafficLimitHeader(1024 * 1024 * 8), ServerSideEncryption("AES256"), ObjectStorageClass(StorageArchive), ForbidOverWrite(true), } // Updating the file with ForbidOverWrite(true) err = bucket.UploadFile(objectName, fileName, fileInfo.Size()/2, options...) c.Assert(err, NotNil) ForceDeleteBucket(client, bucketName, c) } // TestUploadFileWithSequential func (s *OssUploadSuite) TestUploadFileWithSequential(c *C) { // create a bucket with default proprety client, err := New(endpoint, accessID, accessKey) c.Assert(err, IsNil) bucketName := bucketNamePrefix + RandLowStr(6) err = client.CreateBucket(bucketName) c.Assert(err, IsNil) bucket, err := client.Bucket(bucketName) fileName := "../sample/BingWallpaper-2015-11-07.jpg" fileInfo, err := os.Stat(fileName) c.Assert(err, IsNil) objectName := objectNamePrefix + RandStr(8) var respHeader http.Header // UploadFile with properties options := []Option{ Sequential(), GetResponseHeader(&respHeader), Checkpoint(true, fileName+".cp"), } // Updating the file err = bucket.UploadFile(objectName, fileName, fileInfo.Size()/2, options...) c.Assert(err, IsNil) respHeader, err = bucket.GetObjectDetailedMeta(objectName) c.Assert(err, IsNil) strMD5 := respHeader.Get("Content-MD5") c.Assert(len(strMD5) > 0, Equals, true) ForceDeleteBucket(client, bucketName, c) }