Java tutorial
/** * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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.apache.camel.component.http4; import java.net.ConnectException; import org.apache.camel.Exchange; import org.apache.camel.Processor; import org.apache.camel.component.http4.handler.BasicValidationHandler; import org.apache.http.localserver.LocalTestServer; import org.junit.Test; /** * @version */ public class HttpNoConnectionTest extends BaseHttpTest { @Test public void httpConnectionOk() throws Exception { Exchange exchange = template.request("http4://" + getHostName() + ":" + getPort() + "/search", new Processor() { public void process(Exchange exchange) throws Exception { } }); assertExchange(exchange); } @Test public void httpConnectionNotOk() throws Exception { String url = "http4://" + getHostName() + ":" + getPort() + "/search"; // stop server so there are no connection localServer.stop(); localServer.awaitTermination(1000); Exchange reply = template.request(url, null); Exception e = reply.getException(); assertNotNull("Should have thrown an exception", e); ConnectException cause = assertIsInstanceOf(ConnectException.class, e); assertTrue(cause.getMessage().contains("refused")); } @Override protected void registerHandler(LocalTestServer server) { server.register("/search", new BasicValidationHandler("GET", null, null, getExpectedContent())); } }