components/camel-aws-sqs/src/test/java/org/apache/camel/component/aws/sqs/SqsBatchConsumerTest.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
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package org.apache.camel.component.aws.sqs;

import com.amazonaws.services.sqs.model.Message;

import org.apache.camel.BindToRegistry;
import org.apache.camel.EndpointInject;
import org.apache.camel.Exchange;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.mock.MockEndpoint;
import org.apache.camel.test.junit4.CamelTestSupport;
import org.junit.Test;

public class SqsBatchConsumerTest extends CamelTestSupport {

    @EndpointInject("mock:result")
    private MockEndpoint mock;

    @Test
    public void receiveBatch() throws Exception {
        mock.expectedMessageCount(5);
        assertMockEndpointsSatisfied();

        mock.message(0).exchangeProperty(Exchange.BATCH_INDEX).isEqualTo(0);
        mock.message(1).exchangeProperty(Exchange.BATCH_INDEX).isEqualTo(1);
        mock.message(2).exchangeProperty(Exchange.BATCH_INDEX).isEqualTo(2);
        mock.message(3).exchangeProperty(Exchange.BATCH_INDEX).isEqualTo(3);
        mock.message(4).exchangeProperty(Exchange.BATCH_INDEX).isEqualTo(4);
        mock.message(0).exchangeProperty(Exchange.BATCH_COMPLETE).isEqualTo(false);
        mock.message(1).exchangeProperty(Exchange.BATCH_COMPLETE).isEqualTo(false);
        mock.message(2).exchangeProperty(Exchange.BATCH_COMPLETE).isEqualTo(false);
        mock.message(3).exchangeProperty(Exchange.BATCH_COMPLETE).isEqualTo(false);
        mock.message(3).exchangeProperty(Exchange.BATCH_COMPLETE).isEqualTo(false);
        mock.message(4).exchangeProperty(Exchange.BATCH_COMPLETE).isEqualTo(true);
        mock.expectedPropertyReceived(Exchange.BATCH_SIZE, 5);
    }

    @BindToRegistry("amazonSQSClient")
    public AmazonSQSClientMock addClient() throws Exception {

        AmazonSQSClientMock clientMock = new AmazonSQSClientMock();
        // add 6 messages, one more we will poll
        for (int counter = 0; counter < 6; counter++) {
            Message message = new Message();
            message.setBody("Message " + counter);
            message.setMD5OfBody("6a1559560f67c5e7a7d5d838bf0272ee");
            message.setMessageId("f6fb6f99-5eb2-4be4-9b15-144774141458");
            message.setReceiptHandle("0NNAq8PwvXsyZkR6yu4nQ07FGxNmOBWi5");

            clientMock.messages.add(message);
        }

        return clientMock;
    }

    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {
        return new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                from("aws-sqs://MyQueue?amazonSQSClient=#amazonSQSClient&delay=5000&maxMessagesPerPoll=5").to("mock:result");
            }
        };
    }
}