/**
* Licensed to jclouds, Inc. (jclouds) under one or more
* contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. jclouds 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.predicates;
import static com.google.common.collect.Sets.newHashSet;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.verify;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertTrue;
import java.util.Date;
import java.util.Set;
import org.jclouds.ec2.domain.Attachment;
import org.jclouds.ec2.domain.Attachment.Status;
import org.jclouds.ec2.domain.Volume;
import org.jclouds.ec2.services.ElasticBlockStoreClient;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
/**
* @author Andrei Savu
*/
@Test(groups = "unit", singleThreaded = true)
public class VolumeDetachedTest {
private ElasticBlockStoreClient client;
private VolumeDetached volumeDetached;
@BeforeMethod
public void setUp() {
client = createMock(ElasticBlockStoreClient.class);
volumeDetached = new VolumeDetached(client);
}
@Test
public void testVolumeWithEmptyListOfAttachments() {
Attachment attachment = newAttachmentWithStatus(Status.ATTACHED);
Set<Volume> volumes = newHashSet(newVolumeWithAttachments(/* empty */));
expect(client.describeVolumesInRegion(attachment.getRegion(),
attachment.getVolumeId())).andReturn(volumes);
replay(client);
assertTrue(volumeDetached.apply(attachment));
verify(client);
}
@DataProvider(name = "notDetachedStatuses")
public Object[][] provideNotDetachedStatuses() {
return new Object[][]{
{Status.ATTACHED},
{Status.ATTACHING},
{Status.BUSY},
{Status.DETACHING},
{Status.UNRECOGNIZED}
};
}
@Test(dataProvider = "notDetachedStatuses")
public void testWithDifferentStatus(Status attachmentStatus) {
Attachment attachment = newAttachmentWithStatus(attachmentStatus);
Set<Volume> volumes = newHashSet(newVolumeWithAttachments(attachment));
expect(client.describeVolumesInRegion(attachment.getRegion(),
attachment.getVolumeId())).andReturn(volumes);
replay(client);
assertFalse(volumeDetached.apply(attachment));
verify(client);
}
@Test
public void testWithStatusDetached() {
Attachment attachment = newAttachmentWithStatus(Status.DETACHED);
Set<Volume> volumes = newHashSet(newVolumeWithAttachments(attachment));
expect(client.describeVolumesInRegion(attachment.getRegion(),
attachment.getVolumeId())).andReturn(volumes);
replay(client);
assertTrue(volumeDetached.apply(attachment));
verify(client);
}
private Volume newVolumeWithAttachments(Attachment... attachments) {
return Volume.builder().region("us-east-1").attachments(attachments).build();
}
private Attachment newAttachmentWithStatus(Status status) {
return Attachment.builder()
.volumeId("1").status(status).region("us-east-1").attachTime(new Date())
.device("/dev/sda").instanceId("us-east-1/i-1234").build();
}
}