camel-core/src/test/java/org/apache/camel/builder/ProxyBuilderTest.java

/**
 * 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.builder;

import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;

import org.apache.camel.ContextTestSupport;

/**
 *
 */
public class ProxyBuilderTest extends ContextTestSupport {

    public void testSayFoo() throws Exception {
        Foo foo = new ProxyBuilder(context).endpoint("direct:start").build(Foo.class);

        Future<String> future = foo.sayHello("Camel");
        assertNotNull(future);
        assertFalse("Should not be done", future.isDone());

        assertEquals("Hello Camel", future.get(5, TimeUnit.SECONDS));
    }

    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {
        return new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                from("direct:start")
                    .delay(1000)
                    .transform(body().prepend("Hello "));
            }
        };
    }

    interface Foo {
        Future<String> sayHello(String body);
    }
}