Exemple #1
0
func TestDownloadError(t *testing.T) {
	s, names, _ := dlLoggingSvc([]byte{1, 2, 3})

	num := 0
	s.Handlers.Send.PushBack(func(r *request.Request) {
		num++
		if num > 1 {
			r.HTTPResponse.StatusCode = 400
			r.HTTPResponse.Body = ioutil.NopCloser(bytes.NewReader([]byte{}))
		}
	})

	d := s3manager.NewDownloaderWithClient(s, func(d *s3manager.Downloader) {
		d.Concurrency = 1
		d.PartSize = 1
	})
	w := &aws.WriteAtBuffer{}
	n, err := d.Download(w, &s3.GetObjectInput{
		Bucket: aws.String("bucket"),
		Key:    aws.String("key"),
	})

	assert.NotNil(t, err)
	assert.Equal(t, int64(1), n)
	assert.Equal(t, []string{"GetObject", "GetObject"}, *names)
	assert.Equal(t, []byte{1}, w.Bytes())
}
Exemple #2
0
func TestDownloadZero(t *testing.T) {
	s, names, ranges := dlLoggingSvc([]byte{})

	d := s3manager.NewDownloaderWithClient(s)
	w := &aws.WriteAtBuffer{}
	n, err := d.Download(w, &s3.GetObjectInput{
		Bucket: aws.String("bucket"),
		Key:    aws.String("key"),
	})

	assert.Nil(t, err)
	assert.Equal(t, int64(0), n)
	assert.Equal(t, []string{"GetObject"}, *names)
	assert.Equal(t, []string{"bytes=0-5242879"}, *ranges)
}
Exemple #3
0
func TestDownloadSetPartSize(t *testing.T) {
	s, names, ranges := dlLoggingSvc([]byte{1, 2, 3})

	d := s3manager.NewDownloaderWithClient(s, func(d *s3manager.Downloader) {
		d.Concurrency = 1
		d.PartSize = 1
	})
	w := &aws.WriteAtBuffer{}
	n, err := d.Download(w, &s3.GetObjectInput{
		Bucket: aws.String("bucket"),
		Key:    aws.String("key"),
	})

	assert.Nil(t, err)
	assert.Equal(t, int64(3), n)
	assert.Equal(t, []string{"GetObject", "GetObject", "GetObject"}, *names)
	assert.Equal(t, []string{"bytes=0-0", "bytes=1-1", "bytes=2-2"}, *ranges)
	assert.Equal(t, []byte{1, 2, 3}, w.Bytes())
}
Exemple #4
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func TestDownloadNonChunk(t *testing.T) {
	s, names := dlLoggingSvcNoChunk(buf2MB)

	d := s3manager.NewDownloaderWithClient(s, func(d *s3manager.Downloader) {
		d.Concurrency = 1
	})
	w := &aws.WriteAtBuffer{}
	n, err := d.Download(w, &s3.GetObjectInput{
		Bucket: aws.String("bucket"),
		Key:    aws.String("key"),
	})

	assert.Nil(t, err)
	assert.Equal(t, int64(len(buf2MB)), n)
	assert.Equal(t, []string{"GetObject"}, *names)

	count := 0
	for _, b := range w.Bytes() {
		count += int(b)
	}
	assert.Equal(t, 0, count)
}
Exemple #5
0
func TestDownloadOrder(t *testing.T) {
	s, names, ranges := dlLoggingSvc(buf12MB)

	d := s3manager.NewDownloaderWithClient(s, func(d *s3manager.Downloader) {
		d.Concurrency = 1
	})
	w := &aws.WriteAtBuffer{}
	n, err := d.Download(w, &s3.GetObjectInput{
		Bucket: aws.String("bucket"),
		Key:    aws.String("key"),
	})

	assert.Nil(t, err)
	assert.Equal(t, int64(len(buf12MB)), n)
	assert.Equal(t, []string{"GetObject", "GetObject", "GetObject"}, *names)
	assert.Equal(t, []string{"bytes=0-5242879", "bytes=5242880-10485759", "bytes=10485760-15728639"}, *ranges)

	count := 0
	for _, b := range w.Bytes() {
		count += int(b)
	}
	assert.Equal(t, 0, count)
}