core/camel-core/src/test/java/org/apache/camel/impl/DurationRoutePolicyFactoryTest.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,
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 * See the License for the specific language governing permissions and
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package org.apache.camel.impl;

import java.util.concurrent.TimeUnit;

import org.apache.camel.ContextTestSupport;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.impl.engine.DurationRoutePolicyFactory;
import org.junit.jupiter.api.Test;

import static org.awaitility.Awaitility.await;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;

public class DurationRoutePolicyFactoryTest extends ContextTestSupport {

    @Test
    public void testDurationRoutePolicyFactory() throws Exception {
        assertTrue(context.getRouteController().getRouteStatus("foo").isStarted());
        assertFalse(context.getRouteController().getRouteStatus("foo").isStopped());

        // the policy should stop the route after 2 seconds which is approx
        // 20-30 messages
        getMockEndpoint("mock:foo").expectedMinimumMessageCount(10);
        assertMockEndpointsSatisfied();

        // need a little time to stop async
        await().atMost(5, TimeUnit.SECONDS).untilAsserted(() -> {
            assertFalse(context.getRouteController().getRouteStatus("foo").isStarted());
            assertTrue(context.getRouteController().getRouteStatus("foo").isStopped());
        });
    }

    @Override
    protected RouteBuilder createRouteBuilder() {
        return new RouteBuilder() {
            @Override
            public void configure() {
                DurationRoutePolicyFactory factory = new DurationRoutePolicyFactory();
                factory.setMaxSeconds(2);
                factory.setMaxMessages(25);

                getContext().addRoutePolicyFactory(factory);

                from("timer:foo?delay=100&period=100").routeId("foo").to("mock:foo");
            }
        };
    }
}