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//go:build integration
// +build integration
package manager_test
import (
"context"
"crypto/md5"
"flag"
"fmt"
"io"
"os"
"testing"
"github.com/aws/aws-sdk-go-v2/aws"
"github.com/aws/aws-sdk-go-v2/config"
"github.com/aws/aws-sdk-go-v2/feature/s3/manager"
"github.com/aws/aws-sdk-go-v2/feature/s3/manager/internal/integration"
"github.com/aws/aws-sdk-go-v2/service/s3"
s3types "github.com/aws/aws-sdk-go-v2/service/s3/types"
)
var integConfig aws.Config
func init() {
var err error
integConfig, err = config.LoadDefaultConfig(context.Background(), config.WithDefaultRegion("us-west-2"))
if err != nil {
panic(err)
}
}
var bucketName *string
var client *s3.Client
func TestMain(m *testing.M) {
flag.Parse()
flag.CommandLine.Visit(func(f *flag.Flag) {
if !(f.Name == "run" || f.Name == "test.run") {
return
}
value := f.Value.String()
if value == `NONE` {
os.Exit(0)
}
})
client = s3.NewFromConfig(integConfig)
bucketName = aws.String(integration.GenerateBucketName())
if err := integration.SetupBucket(client, *bucketName, integConfig.Region); err != nil {
panic(err)
}
var result int
defer func() {
if err := integration.CleanupBucket(client, *bucketName); err != nil {
fmt.Fprintln(os.Stderr, err)
}
if r := recover(); r != nil {
fmt.Fprintln(os.Stderr, "S3 integration tests panicked,", r)
result = 1
}
os.Exit(result)
}()
result = m.Run()
}
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 := manager.NewDownloader(client)
params := &s3.GetObjectInput{
Bucket: bucketName,
Key: &key,
ChecksumMode: s3types.ChecksumModeEnabled,
}
w := newDLWriter(1024 * 1024 * 20)
n, err := mgr.Download(context.Background(), w, params)
if err != nil {
t.Fatalf("expect no error, got %v", err)
}
if e, a := md5value, fmt.Sprintf("%x", md5.Sum(w.buf[0:n])); e != a {
t.Errorf("expect %s md5 value, got %s", e, a)
}
}
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