camel-2.8.x/components/camel-guice/src/test/java/org/apache/camel/guice/patterns/FilterTest.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.guice.patterns;

import com.google.inject.Provides;
import org.apache.camel.EndpointInject;
import org.apache.camel.Produce;
import org.apache.camel.ProducerTemplate;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.mock.MockEndpoint;
import org.apache.camel.guice.CamelModuleWithMatchingRoutes;
import org.guiceyfruit.testing.UseModule;
import org.guiceyfruit.testing.junit4.GuiceyJUnit4;
import org.junit.Test;
import org.junit.runner.RunWith;

/**
 * @version 
 */
// START SNIPPET: example
@RunWith(GuiceyJUnit4.class)
@UseModule(FilterTest.TestModule.class)
public class FilterTest {

    @EndpointInject(uri = "mock:result")
    protected MockEndpoint resultEndpoint;

    @Produce(uri = "direct:start")
    protected ProducerTemplate template;

    @Test
    public void testSendMatchingMessage() throws Exception {
        resultEndpoint.reset();
        String expectedBody = "<matched/>";

        resultEndpoint.expectedBodiesReceived(expectedBody);

        template.sendBodyAndHeader(expectedBody, "foo", "bar");

        resultEndpoint.assertIsSatisfied();
    }

    @Test
    public void testSendNotMatchingMessage() throws Exception {
        resultEndpoint.reset();
        resultEndpoint.expectedMessageCount(0);

        template.sendBodyAndHeader("<notMatched/>", "foo", "notMatchedHeaderValue");

        resultEndpoint.assertIsSatisfied();
    }

    public static class TestModule extends CamelModuleWithMatchingRoutes {
        @Provides
        public RouteBuilder myRouteBuilder() {
            return new RouteBuilder() {
                public void configure() {
                    from("direct:start").filter(header("foo").isEqualTo("bar")).to("mock:result");
                }
            };
        }
    }
}
// END SNIPPET: example