/*
* Copyright 2002-2016 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.http.server.reactive;
import java.net.URI;
import org.junit.Test;
import reactor.core.publisher.Mono;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.http.client.ClientHttpResponse;
import org.springframework.http.server.reactive.bootstrap.ReactorHttpServer;
import org.springframework.web.client.ResponseErrorHandler;
import org.springframework.web.client.RestTemplate;
import static org.junit.Assert.assertEquals;
import static org.junit.Assume.assumeFalse;
/**
* @author Arjen Poutsma
*/
public class ErrorHandlerIntegrationTests extends AbstractHttpHandlerIntegrationTests {
private ErrorHandler handler = new ErrorHandler();
@Override
protected HttpHandler createHttpHandler() {
return handler;
}
@Test
public void responseBodyError() throws Exception {
// TODO: fix Reactor
assumeFalse(server instanceof ReactorHttpServer);
RestTemplate restTemplate = new RestTemplate();
restTemplate.setErrorHandler(NO_OP_ERROR_HANDLER);
URI url = new URI("http://localhost:" + port + "/response-body-error");
ResponseEntity<String> response = restTemplate.getForEntity(url, String.class);
assertEquals(HttpStatus.INTERNAL_SERVER_ERROR, response.getStatusCode());
}
@Test
public void handlingError() throws Exception {
// TODO: fix Reactor
assumeFalse(server instanceof ReactorHttpServer);
RestTemplate restTemplate = new RestTemplate();
restTemplate.setErrorHandler(NO_OP_ERROR_HANDLER);
URI url = new URI("http://localhost:" + port + "/handling-error");
ResponseEntity<String> response = restTemplate.getForEntity(url, String.class);
assertEquals(HttpStatus.INTERNAL_SERVER_ERROR, response.getStatusCode());
}
@Test // SPR-15560
public void emptyPathSegments() throws Exception {
RestTemplate restTemplate = new RestTemplate();
restTemplate.setErrorHandler(NO_OP_ERROR_HANDLER);
URI url = new URI("http://localhost:" + port + "//");
ResponseEntity<String> response = restTemplate.getForEntity(url, String.class);
assertEquals(HttpStatus.OK, response.getStatusCode());
}
private static class ErrorHandler implements HttpHandler {
@Override
public Mono<Void> handle(ServerHttpRequest request, ServerHttpResponse response) {
Exception error = new UnsupportedOperationException();
String path = request.getURI().getPath();
if (path.endsWith("response-body-error")) {
return response.writeWith(Mono.error(error));
}
else if (path.endsWith("handling-error")) {
return Mono.error(error);
}
else {
return Mono.empty();
}
}
}
private static final ResponseErrorHandler NO_OP_ERROR_HANDLER = new ResponseErrorHandler() {
@Override
public boolean hasError(ClientHttpResponse response) {
return false;
}
@Override
public void handleError(ClientHttpResponse response) {
}
};
}