tooBigPrefix := string(tooByte)
	validEvents := []string{"s3:ObjectCreated:*", "s3:ObjectRemoved:*"}
	invalidEvents := []string{"invalidEvent"}

	req, err = newTestSignedRequest(http.MethodGet,
		getListenNotificationURL(s.endPoint, invalidBucket, []string{}, []string{}, []string{}),
		0, nil, s.accessKey, s.secretKey, s.signer)
	c.Assert(err, nil)

	// execute the request.
	response, err = s.client.Do(req)

	queryValue := url.Values{}
	queryValue.Set("uploadId", uploadID)
	return makeTestTargetURL(endPoint, bucketName, objectName, queryValue)
}

// return URL for listen bucket notification.
func getListenNotificationURL(endPoint, bucketName string, prefixes, suffixes, events []string) string {
	queryValue := url.Values{}

	queryValue["prefix"] = prefixes
	queryValue["suffix"] = suffixes
	queryValue["events"] = events