.queryParam("state", "mystateid").queryParam("scope", scope);
if (clientId != null) {
uri.queryParam("client_id", clientId);
}
if (redirectUri != null) {
uri.queryParam("redirect_uri", redirectUri);
}
ResponseEntity<String> response = http.getForString(uri.pattern(), headers, uri.params());
assertEquals(HttpStatus.FOUND, response.getStatusCode());
String location = response.getHeaders().getLocation().toString();
assertTrue(location.startsWith("http://anywhere"));