// CHECKSTYLE IGNORE Javadoc
/*
*
* Copyright 2012 Netflix, Inc.
*
* 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 com.netflix.simianarmy.aws.janitor.crawler;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import java.util.ArrayList;
import java.util.EnumSet;
import java.util.LinkedList;
import java.util.List;
import org.testng.Assert;
import org.testng.annotations.Test;
import com.amazonaws.services.autoscaling.model.AutoScalingGroup;
import com.amazonaws.services.autoscaling.model.SuspendedProcess;
import com.netflix.simianarmy.Resource;
import com.netflix.simianarmy.aws.AWSResourceType;
import com.netflix.simianarmy.client.aws.AWSClient;
public class TestASGJanitorCrawler {
@Test
public void testResourceTypes() {
ASGJanitorCrawler crawler = new ASGJanitorCrawler(createMockAWSClient(createASGList()));
EnumSet<?> types = crawler.resourceTypes();
Assert.assertEquals(types.size(), 1);
Assert.assertEquals(types.iterator().next().name(), "ASG");
}
@Test
public void testInstancesWithNullNames() {
List<AutoScalingGroup> asgList = createASGList();
AWSClient awsMock = createMockAWSClient(asgList);
ASGJanitorCrawler crawler = new ASGJanitorCrawler(awsMock);
List<Resource> resources = crawler.resources();
verifyASGList(resources, asgList);
}
@Test
public void testInstancesWithNames() {
List<AutoScalingGroup> asgList = createASGList();
String[] asgNames = {"asg1", "asg2"};
AWSClient awsMock = createMockAWSClient(asgList, asgNames);
ASGJanitorCrawler crawler = new ASGJanitorCrawler(awsMock);
List<Resource> resources = crawler.resources(asgNames);
verifyASGList(resources, asgList);
}
@Test
public void testInstancesWithResourceType() {
List<AutoScalingGroup> asgList = createASGList();
AWSClient awsMock = createMockAWSClient(asgList);
ASGJanitorCrawler crawler = new ASGJanitorCrawler(awsMock);
for (AWSResourceType resourceType : AWSResourceType.values()) {
List<Resource> resources = crawler.resources(resourceType);
if (resourceType == AWSResourceType.ASG) {
verifyASGList(resources, asgList);
} else {
Assert.assertTrue(resources.isEmpty());
}
}
}
private void verifyASGList(List<Resource> resources, List<AutoScalingGroup> asgList) {
Assert.assertEquals(resources.size(), asgList.size());
for (int i = 0; i < resources.size(); i++) {
AutoScalingGroup asg = asgList.get(i);
verifyASG(resources.get(i), asg.getAutoScalingGroupName());
}
}
private void verifyASG(Resource asg, String asgName) {
Assert.assertEquals(asg.getResourceType(), AWSResourceType.ASG);
Assert.assertEquals(asg.getId(), asgName);
Assert.assertEquals(asg.getRegion(), "us-east-1");
Assert.assertEquals(asg.getAdditionalField(ASGJanitorCrawler.ASG_FIELD_SUSPENSION_TIME),
"2012-12-03T23:00:03");
}
private AWSClient createMockAWSClient(List<AutoScalingGroup> asgList, String... asgNames) {
AWSClient awsMock = mock(AWSClient.class);
when(awsMock.describeAutoScalingGroups(asgNames)).thenReturn(asgList);
when(awsMock.region()).thenReturn("us-east-1");
return awsMock;
}
private List<AutoScalingGroup> createASGList() {
List<AutoScalingGroup> asgList = new LinkedList<AutoScalingGroup>();
asgList.add(mkASG("asg1"));
asgList.add(mkASG("asg2"));
return asgList;
}
private AutoScalingGroup mkASG(String asgName) {
AutoScalingGroup asg = new AutoScalingGroup().withAutoScalingGroupName(asgName);
// set the suspended processes
List<SuspendedProcess> sps = new ArrayList<SuspendedProcess>();
sps.add(new SuspendedProcess().withProcessName("Launch")
.withSuspensionReason("User suspended at 2012-12-02T23:00:03"));
sps.add(new SuspendedProcess().withProcessName("AddToLoadBalancer")
.withSuspensionReason("User suspended at 2012-12-03T23:00:03"));
asg.setSuspendedProcesses(sps);
return asg;
}
}