/*
* 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.jclouds.ec2.compute.loaders;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.createNiceMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.verify;
import static org.jclouds.ec2.options.DescribeImagesOptions.Builder.imageIds;
import static org.testng.Assert.assertEquals;
import java.util.NoSuchElementException;
import java.util.Set;
import java.util.concurrent.ExecutionException;
import org.jclouds.compute.domain.Image;
import org.jclouds.ec2.EC2Client;
import org.jclouds.ec2.compute.domain.RegionAndName;
import org.jclouds.ec2.compute.functions.EC2ImageParser;
import org.jclouds.ec2.services.AMIClient;
import org.jclouds.rest.ResourceNotFoundException;
import org.testng.annotations.Test;
import com.google.common.collect.ImmutableSet;
/**
* @author Adrian Cole
*/
@Test(groups = "unit")
public class RegionAndIdToImageTest {
@SuppressWarnings("unchecked")
@Test
public void testApply() throws ExecutionException {
EC2ImageParser parser = createMock(EC2ImageParser.class);
EC2Client caller = createMock(EC2Client.class);
AMIClient client = createMock(AMIClient.class);
org.jclouds.ec2.domain.Image ec2Image = createMock(org.jclouds.ec2.domain.Image.class);
Image image = createNiceMock(Image.class);
Set<? extends org.jclouds.ec2.domain.Image> images = ImmutableSet.<org.jclouds.ec2.domain.Image> of(ec2Image);
expect(caller.getAMIServices()).andReturn(client).atLeastOnce();
expect(client.describeImagesInRegion("region", imageIds("ami"))).andReturn(Set.class.cast(images));
expect(parser.apply(ec2Image)).andReturn(image);
replay(caller);
replay(image);
replay(parser);
replay(client);
RegionAndIdToImage function = new RegionAndIdToImage(parser, caller);
assertEquals(function.load(new RegionAndName("region", "ami")), image);
verify(caller);
verify(image);
verify(image);
verify(client);
}
@SuppressWarnings("unchecked")
@Test(expectedExceptions = ExecutionException.class)
public void testApplyNotFoundMakesExecutionException() throws ExecutionException {
EC2ImageParser parser = createMock(EC2ImageParser.class);
EC2Client caller = createMock(EC2Client.class);
AMIClient client = createMock(AMIClient.class);
org.jclouds.ec2.domain.Image ec2Image = createMock(org.jclouds.ec2.domain.Image.class);
Image image = createNiceMock(Image.class);
Set<? extends org.jclouds.ec2.domain.Image> images = ImmutableSet.<org.jclouds.ec2.domain.Image> of(ec2Image);
expect(caller.getAMIServices()).andReturn(client).atLeastOnce();
expect(client.describeImagesInRegion("region", imageIds("ami"))).andReturn(Set.class.cast(images));
expect(parser.apply(ec2Image)).andThrow(new ResourceNotFoundException());
replay(caller);
replay(image);
replay(parser);
replay(client);
RegionAndIdToImage function = new RegionAndIdToImage(parser, caller);
assertEquals(function.load(new RegionAndName("region", "ami")), null);
verify(caller);
verify(image);
verify(parser);
verify(client);
}
@SuppressWarnings("unchecked")
@Test(expectedExceptions = ExecutionException.class)
public void testApplyNoSuchElementExceptionMakesExecutionException() throws ExecutionException {
EC2ImageParser parser = createMock(EC2ImageParser.class);
EC2Client caller = createMock(EC2Client.class);
AMIClient client = createMock(AMIClient.class);
org.jclouds.ec2.domain.Image ec2Image = createMock(org.jclouds.ec2.domain.Image.class);
Image image = createNiceMock(Image.class);
Set<? extends org.jclouds.ec2.domain.Image> images = ImmutableSet.<org.jclouds.ec2.domain.Image> of(ec2Image);
expect(caller.getAMIServices()).andReturn(client).atLeastOnce();
expect(client.describeImagesInRegion("region", imageIds("ami"))).andReturn(Set.class.cast(images));
expect(parser.apply(ec2Image)).andThrow(new NoSuchElementException());
replay(caller);
replay(image);
replay(parser);
replay(client);
RegionAndIdToImage function = new RegionAndIdToImage(parser, caller);
assertEquals(function.load(new RegionAndName("region", "ami")), null);
verify(caller);
verify(image);
verify(parser);
verify(client);
}
}