func mockCRCResponse(svc *dynamodb.DynamoDB, status int, body, crc string) (req *aws.Request) {
header := http.Header{}
header.Set("x-amz-crc32", crc)
req, _ = svc.ListTablesRequest(nil)
req.Handlers.Send.PushBack(func(*aws.Request) {
req.HTTPResponse = &http.Response{
StatusCode: status,
Body: ioutil.NopCloser(bytes.NewReader([]byte(body))),
Header: header,
}
})
req.Send()
return
}