DynamicQueueUrlDestinationResolverTest.java

/*
 * Copyright 2013-2014 the original author or authors.
 *
 * Licensed 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.springframework.cloud.aws.messaging.support.destination;

import com.amazonaws.AmazonServiceException;
import com.amazonaws.services.sqs.AmazonSQS;
import com.amazonaws.services.sqs.model.CreateQueueRequest;
import com.amazonaws.services.sqs.model.CreateQueueResult;
import com.amazonaws.services.sqs.model.GetQueueUrlRequest;
import com.amazonaws.services.sqs.model.GetQueueUrlResult;
import com.amazonaws.services.sqs.model.QueueDoesNotExistException;
import org.junit.Test;
import org.springframework.cloud.aws.core.env.ResourceIdResolver;
import org.springframework.messaging.core.DestinationResolutionException;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.mockito.Matchers.anyString;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

public class DynamicQueueUrlDestinationResolverTest {

    @Test
    public void testAutoCreate() throws Exception {
        AmazonSQS amazonSqs = mock(AmazonSQS.class);
        String queueUrl = "http://foo/bar";
        when(amazonSqs.createQueue(new CreateQueueRequest("foo"))).thenReturn(new CreateQueueResult().withQueueUrl(queueUrl));

        DynamicQueueUrlDestinationResolver dynamicQueueDestinationResolver = new DynamicQueueUrlDestinationResolver(amazonSqs);
        dynamicQueueDestinationResolver.setAutoCreate(true);
        assertEquals(queueUrl, dynamicQueueDestinationResolver.resolveDestination("foo"));
    }

    @Test
    public void testAbsoluteUrl() throws Exception {
        AmazonSQS amazonSqs = mock(AmazonSQS.class);
        DynamicQueueUrlDestinationResolver dynamicQueueDestinationResolver = new DynamicQueueUrlDestinationResolver(amazonSqs);
        String destination = "http://sqs-amazon.aws.com/123123123/myQueue";
        assertEquals(destination, dynamicQueueDestinationResolver.resolveDestination(destination));
    }

    @Test
    public void testNoAutoCreate() throws Exception {
        AmazonSQS amazonSqs = mock(AmazonSQS.class);
        String queueUrl = "http://foo/bar";
        when(amazonSqs.getQueueUrl(new GetQueueUrlRequest("foo"))).thenReturn(new GetQueueUrlResult().withQueueUrl(queueUrl));

        DynamicQueueUrlDestinationResolver dynamicQueueDestinationResolver = new DynamicQueueUrlDestinationResolver(amazonSqs);
        assertEquals(queueUrl, dynamicQueueDestinationResolver.resolveDestination("foo"));
    }

    @Test
    public void testInvalidDestinationName() throws Exception {
        AmazonSQS amazonSqs = mock(AmazonSQS.class);
        AmazonServiceException exception = new QueueDoesNotExistException("AWS.SimpleQueueService.NonExistentQueue");
        exception.setErrorCode("AWS.SimpleQueueService.NonExistentQueue");
        String queueUrl = "invalidName";
        when(amazonSqs.getQueueUrl(new GetQueueUrlRequest(queueUrl))).thenThrow(exception);
        DynamicQueueUrlDestinationResolver dynamicQueueDestinationResolver = new DynamicQueueUrlDestinationResolver(amazonSqs);
        try {
            dynamicQueueDestinationResolver.resolveDestination(queueUrl);
        } catch (DestinationResolutionException e) {
            assertTrue(e.getMessage().startsWith("AWS.SimpleQueueService.NonExistentQueue"));
        }
    }

    @Test
    public void resolveDestination_withResourceIdResolver_shouldUseIt() throws Exception {
        AmazonSQS amazonSqs = mock(AmazonSQS.class);
        ResourceIdResolver resourceIdResolver = mock(ResourceIdResolver.class);
        when(resourceIdResolver.resolveToPhysicalResourceId(anyString())).thenReturn("http://queue.com");
        DynamicQueueUrlDestinationResolver dynamicQueueUrlDestinationResolver = new DynamicQueueUrlDestinationResolver(amazonSqs, resourceIdResolver);

        String physicalResourceId = dynamicQueueUrlDestinationResolver.resolveDestination("testQueue");

        assertEquals("http://queue.com", physicalResourceId);

    }

    @Test(expected = IllegalArgumentException.class)
    public void instantiation_withNullAmazonClient_shouldThrowAnError() throws Exception {
        new DynamicQueueUrlDestinationResolver(null, null);
    }
}