camel-2.8.x/tests/camel-itest-osgi/src/test/java/org/apache/camel/itest/osgi/cache/CacheTest.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.
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package org.apache.camel.itest.osgi.cache;

import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.cache.CacheConstants;
import org.apache.camel.itest.osgi.OSGiIntegrationTestSupport;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.ops4j.pax.exam.Option;
import org.ops4j.pax.exam.junit.Configuration;
import org.ops4j.pax.exam.junit.JUnit4TestRunner;

import static org.ops4j.pax.exam.OptionUtils.combine;
import static org.ops4j.pax.exam.container.def.PaxRunnerOptions.scanFeatures;

@RunWith(JUnit4TestRunner.class)
public class CacheTest extends OSGiIntegrationTestSupport {
    
    @Test
    public void testCache() throws Exception {
        // add to cache first
        template.sendBody("direct:add", "Hello World");

        // then get from cache and assert
        getMockEndpoint("mock:result").expectedBodiesReceived("Hello World");
        template.sendBody("direct:get", null);
        assertMockEndpointsSatisfied();
    }
    
    @Override
    protected RouteBuilder createRouteBuilder() {
        return new RouteBuilder() {
            public void configure() {
                from("direct:add")
                    .setHeader(CacheConstants.CACHE_OPERATION, constant(CacheConstants.CACHE_OPERATION_ADD))
                    .setHeader(CacheConstants.CACHE_KEY, constant("foo"))
                    .to("cache:foo");

                from("direct:get")
                    .setHeader(CacheConstants.CACHE_OPERATION, constant(CacheConstants.CACHE_OPERATION_GET))
                    .setHeader(CacheConstants.CACHE_KEY, constant("foo"))
                    .to("cache:foo")
                    .to("mock:result");
            }
        };
    }


    @Configuration
    public static Option[] configure() {
        Option[] options = combine(
            getDefaultCamelKarafOptions(),
            // using the features to install the other camel components             
            scanFeatures(getCamelKarafFeatureUrl(), "camel-cache"));
        
        return options;
    }
    
}