Author: davsclaus
Date: Thu Sep 3 09:40:58 2009
New Revision: 810847
URL: http://svn.apache.org/viewvc?rev=810847&view=rev
Log:
Added unit test with jetty and doing async using threads
Added:
camel/trunk/components/camel-jetty/src/test/java/org/apache/camel/component/jetty/JettyAsyncWithThreadsTest.java
(with props)
Added:
camel/trunk/components/camel-jetty/src/test/java/org/apache/camel/component/jetty/JettyAsyncWithThreadsTest.java
URL:
http://svn.apache.org/viewvc/camel/trunk/components/camel-jetty/src/test/java/org/apache/camel/component/jetty/JettyAsyncWithThreadsTest.java?rev=810847&view=auto
==============================================================================
---
camel/trunk/components/camel-jetty/src/test/java/org/apache/camel/component/jetty/JettyAsyncWithThreadsTest.java
(added)
+++
camel/trunk/components/camel-jetty/src/test/java/org/apache/camel/component/jetty/JettyAsyncWithThreadsTest.java
Thu Sep 3 09:40:58 2009
@@ -0,0 +1,150 @@
+/**
+ * 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.jetty;
+
+import org.apache.camel.Exchange;
+import org.apache.camel.ExchangePattern;
+import org.apache.camel.Processor;
+import org.apache.camel.WaitForTaskToComplete;
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.test.junit4.CamelTestSupport;
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * @version $Revision$
+ */
+public class JettyAsyncWithThreadsTest extends CamelTestSupport {
+
+ private static final String ENDPOINT_NAME =
"http://localhost:9876/asyncRouteTest";;
+ private static String route = "";
+
+ @Before
+ public void setUp() throws Exception {
+ super.setUp();
+ route = "";
+ }
+
+ @Test
+ public void testAsyncNoWaitRouteExchange() throws Exception {
+ getMockEndpoint("mock:foo").expectedBodiesReceived("Hello World");
+ getMockEndpoint("mock:result").expectedBodiesReceived("Bye World");
+
+ // send an in out to the direct endpoint using the classic API
+ Exchange exchange = template.send(ENDPOINT_NAME, new Processor() {
+ public void process(Exchange exchange) throws Exception {
+ exchange.setPattern(ExchangePattern.InOut);
+ exchange.getIn().setBody("Hello");
+ }
+ });
+
+ route += "A";
+
+ assertMockEndpointsSatisfied();
+
+ Object out = exchange.getOut().getBody();
+ assertNotNull(out);
+
+ // camel-jetty waits for the future task to complete as it needs to
stream a reply
+ // back to the http client
+ assertEquals("BA", route);
+
+ // get the response from the future
+ String response = context.getTypeConverter().convertTo(String.class,
out);
+ assertEquals("Bye World", response);
+ }
+
+ @Test
+ public void testAsyncNoWaitRoute() throws Exception {
+ getMockEndpoint("mock:foo").expectedBodiesReceived("Hello World");
+ getMockEndpoint("mock:result").expectedBodiesReceived("Bye World");
+
+ // send a request reply to the direct start endpoint
+ Object out = template.requestBody(ENDPOINT_NAME, "Hello");
+
+ route += "A";
+
+ assertMockEndpointsSatisfied();
+
+ // camel-jetty waits for the future task to complete as it needs to
stream a reply
+ // back to the http client
+ assertEquals("BA", route);
+
+ // get the response from the future
+ String response = context.getTypeConverter().convertTo(String.class,
out);
+ assertEquals("Bye World", response);
+ }
+
+ @Test
+ public void testAsyncRouteNoWaitWithTypeConverted() throws Exception {
+ getMockEndpoint("mock:foo").expectedBodiesReceived("Hello World");
+ getMockEndpoint("mock:result").expectedBodiesReceived("Bye World");
+
+ // send a request reply to the direct start endpoint, but will use
+ // future type converter that will wait for the response, even though
the async
+ // is set to not wait. As the type converter will wait for us
+ String response = template.requestBody(ENDPOINT_NAME, "Hello",
String.class);
+
+ // we should wait for the async response as we ask for the result as a
String body
+ route += "A";
+
+ assertMockEndpointsSatisfied();
+
+ assertEquals("Bye World", response);
+ assertEquals("BA", route);
+ }
+
+ @Override
+ protected RouteBuilder createRouteBuilder() throws Exception {
+ return new RouteBuilder() {
+ @Override
+ public void configure() throws Exception {
+ // we start this route async
+ from("jetty:" + ENDPOINT_NAME)
+ // we play a bit with the message
+ .transform(body().append(" World"))
+ // now turn the route into async from this point
forward
+ // the caller will have a Future<Exchange>
returned as response in OUT
+ // to be used to grap the async response when he
fell like it
+ // we do not want to wait for tasks to be complete
so we instruct Camel
+ // to not wait, and therefore Camel returns the
Future<Exchange> handle we
+ // can use to get the result when we want
+
.threads().waitForTaskToComplete(WaitForTaskToComplete.Never)
+ // from this point forward this is the async route
doing its work
+ // so we do a bit of delay to simulate heavy work
that takes time
+ .to("mock:foo")
+ .delay(100)
+ // and we also work with the message so we can
prepare a response
+ .process(new MyProcessor())
+ // and we use mocks for unit testing
+ .to("mock:result");
+ }
+ };
+ }
+
+ public static class MyProcessor implements Processor {
+
+ public MyProcessor() {
+ }
+
+ public void process(Exchange exchange) throws Exception {
+ route += "B";
+ assertEquals("Hello World", exchange.getIn().getBody());
+ exchange.getOut().setBody("Bye World");
+ }
+ }
+}
Propchange:
camel/trunk/components/camel-jetty/src/test/java/org/apache/camel/component/jetty/JettyAsyncWithThreadsTest.java
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camel/trunk/components/camel-jetty/src/test/java/org/apache/camel/component/jetty/JettyAsyncWithThreadsTest.java
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