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// +build integration
// Package s3manager provides
package s3manager
import (
"bytes"
"crypto/md5"
"fmt"
"io"
"os"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/request"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/awstesting/integration"
"github.com/aws/aws-sdk-go/service/s3"
"github.com/aws/aws-sdk-go/service/s3/s3manager"
)
var integBuf12MB = make([]byte, 1024*1024*12)
var integMD512MB = fmt.Sprintf("%x", md5.Sum(integBuf12MB))
var bucketName *string
func TestMain(m *testing.M) {
setup()
defer teardown() // only called if we panic
result := m.Run()
teardown()
os.Exit(result)
}
func setup() {
// Create a bucket for testing
svc := s3.New(integration.Session)
bucketName = aws.String(
fmt.Sprintf("aws-sdk-go-integration-%d-%s", time.Now().Unix(), integration.UniqueID()))
for i := 0; i < 10; i++ {
_, err := svc.CreateBucket(&s3.CreateBucketInput{Bucket: bucketName})
if err == nil {
break
}
}
for {
_, err := svc.HeadBucket(&s3.HeadBucketInput{Bucket: bucketName})
if err == nil {
break
}
time.Sleep(1 * time.Second)
}
}
// Delete the bucket
func teardown() {
svc := s3.New(session.New())
objs, _ := svc.ListObjects(&s3.ListObjectsInput{Bucket: bucketName})
for _, o := range objs.Contents {
svc.DeleteObject(&s3.DeleteObjectInput{Bucket: bucketName, Key: o.Key})
}
uploads, _ := svc.ListMultipartUploads(&s3.ListMultipartUploadsInput{Bucket: bucketName})
for _, u := range uploads.Uploads {
svc.AbortMultipartUpload(&s3.AbortMultipartUploadInput{
Bucket: bucketName,
Key: u.Key,
UploadId: u.UploadId,
})
}
svc.DeleteBucket(&s3.DeleteBucketInput{Bucket: bucketName})
}
type dlwriter struct {
buf []byte
}
func newDLWriter(size int) *dlwriter {
return &dlwriter{buf: make([]byte, size)}
}
func (d dlwriter) WriteAt(p []byte, pos int64) (n int, err error) {
if pos > int64(len(d.buf)) {
return 0, io.EOF
}
written := 0
for i, b := range p {
if i >= len(d.buf) {
break
}
d.buf[pos+int64(i)] = b
written++
}
return written, nil
}
func validate(t *testing.T, key string, md5value string) {
mgr := s3manager.NewDownloader(integration.Session)
params := &s3.GetObjectInput{Bucket: bucketName, Key: &key}
w := newDLWriter(1024 * 1024 * 20)
n, err := mgr.Download(w, params)
assert.NoError(t, err)
assert.Equal(t, md5value, fmt.Sprintf("%x", md5.Sum(w.buf[0:n])))
}
func TestUploadConcurrently(t *testing.T) {
key := "12mb-1"
mgr := s3manager.NewUploader(integration.Session)
out, err := mgr.Upload(&s3manager.UploadInput{
Bucket: bucketName,
Key: &key,
Body: bytes.NewReader(integBuf12MB),
})
assert.NoError(t, err)
assert.NotEqual(t, "", out.UploadID)
assert.Regexp(t, `^https?://.+/`+key+`$`, out.Location)
validate(t, key, integMD512MB)
}
func TestUploadFailCleanup(t *testing.T) {
svc := s3.New(session.New())
// Break checksum on 2nd part so it fails
part := 0
svc.Handlers.Build.PushBack(func(r *request.Request) {
if r.Operation.Name == "UploadPart" {
if part == 1 {
r.HTTPRequest.Header.Set("X-Amz-Content-Sha256", "000")
}
part++
}
})
key := "12mb-leave"
mgr := s3manager.NewUploaderWithClient(svc, func(u *s3manager.Uploader) {
u.LeavePartsOnError = false
})
_, err := mgr.Upload(&s3manager.UploadInput{
Bucket: bucketName,
Key: &key,
Body: bytes.NewReader(integBuf12MB),
})
assert.Error(t, err)
uploadID := ""
if merr, ok := err.(s3manager.MultiUploadFailure); ok {
uploadID = merr.UploadID()
}
assert.NotEmpty(t, uploadID)
_, err = svc.ListParts(&s3.ListPartsInput{
Bucket: bucketName, Key: &key, UploadId: &uploadID})
assert.Error(t, err)
}
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