@Autowired
private CommandDispatcher dispatcher;
@Test
public void testUserMaximumExtent() throws Exception {
UserMaximumExtentRequest request = new UserMaximumExtentRequest();
request.setCrs(CRS);
request.setLayerIds(new String[] {LAYER_ID});
UserMaximumExtentResponse response = (UserMaximumExtentResponse) dispatcher.execute(
UserMaximumExtentRequest.COMMAND, request, null, "en");
if (response.isError()) {
response.getErrors().get(0).printStackTrace();
}