components/camel-ftp/src/test/java/org/apache/camel/component/file/remote/FtpConsumerNotEagerMaxMessagesPerPollTest.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.component.file.remote;

import org.apache.camel.Exchange;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.mock.MockEndpoint;
import org.junit.Before;
import org.junit.Test;

/**
 * @version 
 */
public class FtpConsumerNotEagerMaxMessagesPerPollTest extends FtpServerTestSupport {

    private String getFtpUrl() {
        return "ftp://admin@localhost:" + getPort() + "/poll/?password=admin&delay=6000&delete=true"
                + "&sortBy=file:name&maxMessagesPerPoll=2&eagerMaxMessagesPerPoll=false";
    }

    @Override
    @Before
    public void setUp() throws Exception {
        super.setUp();
        prepareFtpServer();
    }

    @Test
    public void testMaxMessagesPerPoll() throws Exception {
        // start route
        context.startRoute("foo");

        MockEndpoint mock = getMockEndpoint("mock:result");
        mock.expectedBodiesReceived("AAA", "BBB");
        mock.setResultWaitTime(4000);
        mock.expectedPropertyReceived(Exchange.BATCH_SIZE, 2);

        assertMockEndpointsSatisfied();

        mock.reset();
        mock.expectedBodiesReceived("CCC");
        mock.expectedPropertyReceived(Exchange.BATCH_SIZE, 1);

        assertMockEndpointsSatisfied();
    }
    
    private void prepareFtpServer() throws Exception {
        sendFile(getFtpUrl(), "CCC", "ccc.txt");
        sendFile(getFtpUrl(), "AAA", "aaa.txt");
        sendFile(getFtpUrl(), "BBB", "bbb.txt");
    }

    protected RouteBuilder createRouteBuilder() throws Exception {
        return new RouteBuilder() {
            public void configure() throws Exception {
                from(getFtpUrl()).noAutoStartup().routeId("foo").to("mock:result");
            }
        };
    }
}