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)