camel-2.8.x/components/camel-spring/src/test/java/org/apache/camel/spring/interceptor/DelayerInterceptorTest.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.spring.interceptor;

import org.apache.camel.component.mock.MockEndpoint;
import org.apache.camel.spring.SpringTestSupport;
import org.springframework.context.support.AbstractXmlApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

/**
 * Unit test for delayer interceptor configured in spring XML.
 */
public class DelayerInterceptorTest extends SpringTestSupport {

    protected AbstractXmlApplicationContext createApplicationContext() {
        return new ClassPathXmlApplicationContext(
                "/org/apache/camel/spring/interceptor/delayerInterceptorTest.xml");
    }

    public void testDelayer() throws Exception {
        MockEndpoint mock = getMockEndpoint("mock:result");
        mock.expectedMessageCount(10);

        long start = System.currentTimeMillis();
        for (int i = 0; i < 10; i++) {
            template.sendBody("direct:start", "Message #" + i);
        }
        // add a little slack
        long delta = System.currentTimeMillis() - start + 200;

        assertMockEndpointsSatisfied();

        assertTrue("Should be slower to run: " + delta, delta >= 2000);
        assertTrue("Should not take that long to run: " + delta, delta <= 7000);
    }

}