SimpleRouteExpressionAsPredicateTest.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.language.simple;

import org.apache.camel.ContextTestSupport;
import org.apache.camel.builder.RouteBuilder;

public class SimpleRouteExpressionAsPredicateTest extends ContextTestSupport {

    public void testSimpleRouteExpressionAsPredicateTest() throws Exception {
        getMockEndpoint("mock:foo").expectedBodiesReceived(true);
        getMockEndpoint("mock:bar").expectedBodiesReceived("ABC == ABC");

        template.sendBodyAndHeader("direct:foo", "Hello World", "foo", "ABC");
        template.sendBodyAndHeader("direct:bar", "Hello World", "bar", "ABC");

        assertMockEndpointsSatisfied();
    }

    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {
        return new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                from("direct:foo")
                    // evaluate as predicate because the result type is boolean
                    .setBody().simple("${header.foo} == ${header.foo}", boolean.class)
                    .to("mock:foo");

                from("direct:bar")
                    // evaluate as expression as no boolean as result type
                    .setBody().simple("${header.bar} == ${header.bar}")
                    .to("mock:bar");
            }
        };
    }
}