SqsExtendMessageVisibilityTest.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.
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package org.apache.camel.component.aws.sqs;

import com.amazonaws.services.sqs.model.ChangeMessageVisibilityRequest;
import com.amazonaws.services.sqs.model.Message;
import org.apache.camel.EndpointInject;
import org.apache.camel.Exchange;
import org.apache.camel.Processor;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.mock.MockEndpoint;
import org.apache.camel.impl.JndiRegistry;
import org.apache.camel.test.junit4.CamelTestSupport;
import org.junit.Test;

public class SqsExtendMessageVisibilityTest extends CamelTestSupport {

    private static final int TIMEOUT = 4; // 4 seconds.
    private static final String RECEIPT_HANDLE = "0NNAq8PwvXsyZkR6yu4nQ07FGxNmOBWi5";

    @EndpointInject(uri = "mock:result")
    private MockEndpoint mock;
    
    private AmazonSQSClientMock clientMock;

    @Test
    public void longReceiveExtendsMessageVisibility() throws Exception {
        this.mock.expectedMessageCount(1);
        this.mock.whenAnyExchangeReceived(new Processor() {
            @Override
            public void process(Exchange exchange) throws Exception {
                // Simulate message that takes a while to receive.
                Thread.sleep(TIMEOUT * 1500L); // 150% of TIMEOUT.
            }
        });

        Message message = new Message();
        message.setBody("Message 1");
        message.setMD5OfBody("6a1559560f67c5e7a7d5d838bf0272ee");
        message.setMessageId("f6fb6f99-5eb2-4be4-9b15-144774141458");
        message.setReceiptHandle(RECEIPT_HANDLE);
        this.clientMock.messages.add(message);

        assertMockEndpointsSatisfied(); // Wait for message to arrive.

        assertTrue("Expected at least one changeMessageVisibility request.", this.clientMock.changeMessageVisibilityRequests.size() >= 1);
        for (ChangeMessageVisibilityRequest req : this.clientMock.changeMessageVisibilityRequests) {
            assertEquals("https://queue.amazonaws.com/541925086079/MyQueue", req.getQueueUrl());
            assertEquals(RECEIPT_HANDLE, req.getReceiptHandle());
            Integer expectedTimeout = new Integer(6); // Should be 1.5 x TIMEOUT as takes into account the delay period
            assertEquals(expectedTimeout, req.getVisibilityTimeout());
        }
    }

    @Override
    protected JndiRegistry createRegistry() throws Exception {
        JndiRegistry registry = super.createRegistry();
        this.clientMock = new AmazonSQSClientMock();
        registry.bind("amazonSQSClient", this.clientMock);
        return registry;
    }

    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {
        return new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                from("aws-sqs://MyQueue?amazonSQSClient=#amazonSQSClient&extendMessageVisibility=true&visibilityTimeout=" + TIMEOUT)
                    .to("mock:result");
            }
        };
    }

}